/* ═══════════════════════════════════════════════════════════════════
   Apple-Style Design System — Premium Minimalism
   Architected for clarity, depth, and effortless elegance
   ═══════════════════════════════════════════════════════════════════ */

:root {
    /* ═══════════════════════════════════════════════════════════════
       TYPOGRAPHY — SF Pro-grade precision
       ═══════════════════════════════════════════════════════════════ */
    --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', ui-monospace, 'Menlo', 'Consolas', monospace;

    /* ═══════════════════════════════════════════════════════════════
       PALETTE — Warm Apple editorial palette from the reference
       ═══════════════════════════════════════════════════════════════ */
    --bg: #f8f7f2;
    --bg-soft: #fbfaf6;
    --bg-card: #f2efe7;
    --bg-elevated: #faf8f2;
    --bg-overlay: rgba(251, 250, 246, 0.82);
    --text: #111111;
    --text-secondary: #5f5f5f;
    --text-tertiary: #8f8578;
    --brand-primary: #d49a52;
    --brand-primary-rgb: 212, 154, 82;
    --brand-primary-hover: #b88647;
    --brand-primary-active: #a57740;
    --brand-secondary: #c5b3a3;
    --brand-secondary-rgb: 197, 179, 163;
    --brand-secondary-hover: #ab9c8e;
    --brand-secondary-active: #9a8b7f;
    --brand-on-primary: #050505;
    --brand-on-secondary: #050505;
    --brand-link: #8d6636;
    --brand-link-hover: #76552d;
    --color-primary: var(--brand-primary);
    --color-primary-rgb: var(--brand-primary-rgb);
    --color-accent: var(--brand-secondary);
    --color-secondary: var(--brand-secondary);
    --color-secondary-rgb: var(--brand-secondary-rgb);
    --color-secondary-hover: var(--brand-secondary-hover);
    --accent: var(--brand-primary);
    --accent-rgb: var(--brand-primary-rgb);
    --accent-hover: var(--brand-primary-hover);
    --accent-active: var(--brand-primary-active);
    --content-link: var(--brand-link);
    --content-link-hover: var(--brand-link-hover);
    --accent-dim: rgba(var(--brand-primary-rgb), 0.12);
    --accent-dim-hover: rgba(var(--brand-secondary-rgb), 0.18);
    --accent-secondary: var(--brand-secondary);
    --accent-secondary-rgb: var(--brand-secondary-rgb);
    --border: rgba(30, 26, 20, 0.08);
    --border-hover: rgba(30, 26, 20, 0.13);
    --border-strong: rgba(30, 26, 20, 0.16);
    --on-dark: #ffffff;
    --cta-bg: #f2efe7;
    --cta-text: #111111;
    --success: #34c759;
    --error: #ff3b30;
    --star: var(--accent);
    --muted-metal: rgb(var(--accent-rgb) / 0.92);
    --surface-hover: rgba(17, 17, 17, 0.04);
    --surface-hover-soft: rgba(17, 17, 17, 0.015);
    --surface-hover-strong: rgba(17, 17, 17, 0.08);
    --surface-hover-dark: rgba(255, 255, 255, 0.06);
    --surface-hover-dark-strong: rgba(255, 255, 255, 0.10);

    /* ═══════════════════════════════════════════════════════════════
       SPACING — 8px grid system, Apple methodology
       ═══════════════════════════════════════════════════════════════ */
    --s-3: 3px;
    --s-4: 4px;
    --s-6: 6px;
    --s-8: 8px;
    --s-12: 12px;
    --s-14: 14px;
    --s-16: 16px;
    --s-20: 20px;
    --s-24: 24px;
    --s-32: 32px;
    --s-40: 40px;
    --s-48: 48px;
    --s-64: 64px;
    --s-80: 80px;
    --s-96: 96px;
    --s-120: 120px;
    --s-160: 160px;
    --s-xs: var(--s-8);
    --s-sm: var(--s-12);
    --s-md: var(--s-16);
    --s-lg: var(--s-20);
    --s-xl: var(--s-24);
    --s-2xl: var(--s-32);
    --s-page-x: clamp(15px, 5vw, 120px);
    --s-section: clamp(96px, 16vw, 160px);

    /* ═══════════════════════════════════════════════════════════════
       TYPOGRAPHY SCALE — Optimal reading experience
       ═══════════════════════════════════════════════════════════════ */
    --fs-9: 0.5625rem;
    --fs-10: 0.625rem;
    --fs-11: 0.6875rem;
    --fs-12: 0.75rem;
    --fs-13: 0.8125rem;
    --fs-14: 0.875rem;
    --fs-15: 0.9375rem;
    --fs-16: 1rem;
    --fs-17: 1.0625rem;
    --fs-19: 1.1875rem;
    --fs-21: 1.3125rem;
    --fs-23: 1.4375rem;
    --fs-26: 1.625rem;
    --fs-29: 1.8125rem;
    --fs-32: 2rem;
    --fs-36: 2.25rem;
    --fs-40: 2.5rem;
    --fs-48: 3rem;
    --fs-56: 3.5rem;
    --fs-64: 4rem;
    --fs-hero: clamp(2rem, 8vw, 5.5rem);
    --fs-xs: var(--fs-12);
    --fs-sm: var(--fs-14);
    --fs-md: var(--fs-16);
    --fs-lg: var(--fs-19);
    --fs-xl: var(--fs-23);
    --fs-2xl: var(--fs-29);
    --fs-3xl: var(--fs-36);

    /* ═══════════════════════════════════════════════════════════════
       LINE HEIGHTS & LETTER SPACING — Apple Human Interface
       ═══════════════════════════════════════════════════════════════ */
    --lh-tight: 1.05;
    --lh-snug: 1.15;
    --lh-normal: 1.35;
    --lh-relaxed: 1.5;
    --lh-loose: 1.65;
    --ls-tight: -0.04em;
    --ls-normal: -0.02em;
    --ls-wide: 0.02em;
    --ls-wider: 0.06em;

    /* ═══════════════════════════════════════════════════════════════
       RADII — Soft, approachable, consistent
       ═══════════════════════════════════════════════════════════════ */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-xl: 20px;
    --r-2xl: 24px;
    --r-3xl: 32px;
    --r-full: 980px;

    /* ═══════════════════════════════════════════════════════════════
       SHADOWS — Layered depth, subtle elevation
       ═══════════════════════════════════════════════════════════════ */
    --sh-card: 0 1px 3px rgba(17, 17, 17, 0.04), 0 8px 24px rgba(17, 17, 17, 0.04);
    --sh-sm: var(--sh-card);
    --sh-card-hover: 0 8px 20px rgba(17, 17, 17, 0.08), 0 16px 40px rgba(17, 17, 17, 0.06);
    --sh-elevated: 0 18px 60px rgba(17, 17, 17, 0.10), 0 4px 16px rgba(17, 17, 17, 0.05);
    --sh-modal: 0 24px 70px rgba(17, 17, 17, 0.14), 0 6px 20px rgba(17, 17, 17, 0.08);
    --sh-focus: 0 0 0 4px rgba(var(--brand-primary-rgb), 0.20);
    --sh-inner: inset 0 1px 0 rgba(255, 255, 255, 0.52);

    /* ═══════════════════════════════════════════════════════════════
       TRANSITIONS — Fluid, natural, purposeful
       ═══════════════════════════════════════════════════════════════ */
    --e-out: cubic-bezier(0.16, 1, 0.3, 1);
    --e-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --e-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --e-apple: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --d-instant: 100ms;
    --d-fast: 200ms;
    --d-normal: 350ms;
    --d-slow: 500ms;
    --d-reveal: 800ms;

    /* ═══════════════════════════════════════════════════════════════
       LAYOUT — Golden ratio proportions
       ═══════════════════════════════════════════════════════════════ */
    --max: 1200px;
    --max-wide: 1320px;
    --nav-h: 56px;
    --ctrl-h: 44px;
    --ctrl-sm: 36px;
    --card-gap: clamp(20px, 2.5vw, 32px);
    --card-pad: clamp(18px, 3.5vw, 34px);

    /* Premium surfaces */
    --glass-surface: rgba(255, 255, 255, 0.46);
    --glass-surface-strong: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.52);
    --shadow-ambient: 0 28px 90px rgba(17, 17, 17, 0.10), 0 4px 16px rgba(17, 17, 17, 0.05);
    --shadow-ambient-strong: 0 42px 130px rgba(17, 17, 17, 0.16), 0 8px 32px rgba(17, 17, 17, 0.08);
}

/* ═══════════════════════════════════════════════════════════════════
   RESET — Clean slate, purposeful defaults
   ═══════════════════════════════════════════════════════════════════ */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    color-scheme: light dark;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: var(--fs-16);
    font-weight: 400;
    line-height: var(--lh-relaxed);
    letter-spacing: var(--ls-normal);
}

::selection {
    background: rgba(var(--accent-rgb), 0.14);
    color: var(--text);
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--d-fast) var(--e-out);
}

a:hover {
    color: var(--accent-hover);
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

ul,
ol {
    padding-left: 1.5em;
}

:disabled {
    cursor: not-allowed;
    opacity: 0.35;
    pointer-events: none;
}

:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
    border-radius: var(--r-sm);
}

/* ═══════════════════════════════════════════════════════════════════
   SCROLLBAR — Refined, subtle, Apple-like
   ═══════════════════════════════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(17, 17, 17, 0.18);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(17, 17, 17, 0.28);
}

/* ═══════════════════════════════════════════════════════════════════
   HEADER — Glassmorphism elegance
   ═══════════════════════════════════════════════════════════════════ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: var(--bg-overlay);
    border-bottom: 1px solid transparent;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transition: background-color var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

.site-header.is-scrolled {
    background: rgba(251, 250, 246, 0.92);
    border-bottom-color: var(--border);
    box-shadow: 0 0.5px 0 rgba(17, 17, 17, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: var(--s-16);
    height: var(--nav-h);
    padding: 0 var(--s-page-x);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--s-12);
    min-width: 0;
    flex-shrink: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--s-8);
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: var(--s-8);
    flex-shrink: 0;
    margin-left: auto;
}

.header-contacts {
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
    flex-wrap: nowrap;
    justify-content: flex-end;
    padding: var(--s-3);
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.48);
    box-shadow: 0 1px 8px rgba(17, 17, 17, 0.04);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
}

@media (max-width: 639px) {
    :root {
        --nav-h: 112px;
    }

    .site-header {
        height: var(--nav-h);
    }

    .header-inner {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto;
        grid-template-areas:
            "logo nav theme"
            "contacts contacts contacts";
        gap: var(--s-8) var(--s-8);
        align-items: center;
        height: var(--nav-h);
        padding-top: var(--s-8);
        padding-bottom: var(--s-8);
    }

    .header-inner .header-left {
        grid-area: logo;
        max-width: none;
    }

    .header-inner .main-nav {
        grid-area: nav;
        flex: 0 0 auto;
        justify-content: flex-end;
    }

    .header-inner .header-right {
        grid-area: contacts;
        width: 100%;
        max-width: none;
        margin-left: 0;
        gap: var(--s-8);
        flex-wrap: nowrap;
        justify-content: stretch;
    }

    .header-contacts {
        width: 100%;
        gap: var(--s-3);
        flex-wrap: nowrap;
        justify-content: stretch;
    }

    .header-phone {
        display: inline-flex;
        padding: 0 var(--s-10);
        min-height: 32px;
        font-size: var(--fs-12);
        gap: var(--s-6);
        flex: 0 0 auto;
    }

    .header-mail {
        flex: 1 1 0;
        justify-content: center;
        min-width: 0;
        padding: 0 var(--s-10);
        min-height: 32px;
    }

    .header-phone-text,
    .header-mail-text {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .header-phone-icon svg,
    .header-mail-icon svg {
        width: 13px;
        height: 13px;
    }

    .theme-toggle {
        grid-area: theme;
        width: 34px;
        height: 34px;
    }

    .theme-toggle svg {
        width: 14px;
        height: 14px;
    }

    .burger-toggle {
        width: 34px;
        height: 34px;
    }

    .logo svg {
        width: 20px;
        height: 20px;
    }

    .logo-text {
        font-size: var(--fs-12);
        letter-spacing: -0.01em;
    }

    .nav-list {
        top: var(--nav-h);
    }
}

@media (min-width: 640px) and (max-width: 1199px) {
    :root {
        --nav-h: 104px;
    }

    .site-header {
        height: var(--nav-h);
    }

    .header-inner {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        grid-template-rows: auto auto;
        grid-template-areas:
            "logo nav theme"
            "contacts contacts contacts";
        gap: var(--s-8) var(--s-12);
        align-items: center;
        height: var(--nav-h);
        padding-top: var(--s-8);
        padding-bottom: var(--s-8);
    }

    .header-left {
        grid-area: logo;
    }

    .main-nav {
        grid-area: nav;
        justify-content: center;
    }

    .header-right {
        grid-area: contacts;
        width: 100%;
        max-width: none;
        margin-left: 0;
        justify-content: space-between;
        order: 1;
    }

    .header-actions {
        order: 2;
    }

    .header-contacts {
        flex-wrap: wrap;
        gap: var(--s-8);
    }

    .header-phone,
    .header-mail {
        font-size: var(--fs-13);
        padding: 0 var(--s-12);
        min-height: 34px;
    }

    .header-mail {
        flex: 1 1 220px;
        max-width: 100%;
    }

    .header-mail-text {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-list {
        top: var(--nav-h);
    }
}

@media (min-width: 640px) and (max-width: 899px) {
    .header-phone-text,
    .header-mail-text {
        display: inline;
    }

    .header-contacts {
        flex-wrap: wrap;
    }
}

@media (min-width: 1200px) {
    .header-inner {
        display: flex;
        align-items: center;
        gap: var(--s-16);
        height: var(--nav-h);
        padding: 0 var(--s-page-x);
    }

    .header-left {
        flex-shrink: 0;
    }

    .main-nav {
        flex: 1;
        justify-content: center;
    }

    .header-right {
        display: flex;
        align-items: center;
        gap: var(--s-8);
        flex-shrink: 0;
        flex-wrap: nowrap;
        justify-content: flex-end;
        max-width: none;
        margin-left: 0;
        order: 1;
    }

    .header-actions {
        order: 2;
    }

    .theme-toggle {
        flex-shrink: 0;
        margin-left: var(--s-12);
        order: 3;
    }
}

.main-nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-pill {
    display: none;
    align-items: center;
    gap: 2px;
    padding: var(--s-4);
    border-radius: var(--r-full);
    background: rgba(60, 60, 60, 0.88);
    backdrop-filter: saturate(180%) blur(22px);
    -webkit-backdrop-filter: saturate(180%) blur(22px);
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
    transition: background-color var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
    position: relative;
    flex-shrink: 0;
}

.nav-pill .nav-list {
    display: flex;
    flex-direction: row;
    position: static;
    gap: 2px;
    max-height: none;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    animation: none;
}

.nav-pill .nav-list > li > a,
.nav-pill .nav-list > li > .drop-toggle {
    border-radius: var(--r-full);
}

.nav-pill .drop-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    z-index: 1001;
    min-width: 220px;
    max-height: none;
    padding: var(--s-8);
    overflow: visible;
    border: none;
    border-radius: var(--r-xl);
    background: rgba(44, 44, 46, 0.96);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out),
                visibility var(--d-fast) var(--e-out);
}

.nav-pill .drop-toggle[aria-expanded='true'] + .drop-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-pill .drop-menu a {
    padding: var(--s-12) var(--s-16);
    border-radius: var(--r-sm);
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--fs-14);
    line-height: var(--lh-normal);
    white-space: nowrap;
}

.nav-pill .drop-menu a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-pill .drop-menu a[aria-current='page'] {
    color: var(--accent);
    font-weight: 600;
}

.nav-pill .nav-list > li > a {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--fs-14);
    font-weight: 400;
    white-space: nowrap;
}

.nav-pill .nav-list > li > a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-pill .nav-list > li > a[aria-current='page'] {
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    font-weight: 600;
}

.nav-pill .drop-toggle {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--fs-14);
    font-weight: 400;
    white-space: nowrap;
}

.nav-pill .drop-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nav-pill .burger-toggle {
    display: none;
}

.nav-pill .burger-line {
    background: rgba(255, 255, 255, 0.85);
}

@media (min-width: 900px) {
    .nav-pill {
        display: inline-flex;
    }

    .burger-toggle {
        display: none;
    }

    .main-nav {
        flex: 1;
        justify-content: center;
        margin-left: 0;
    }

    .nav-list {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 2px;
        max-height: none;
        padding: 0;
        overflow: visible;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .nav-list > li > a,
    .drop-toggle {
        width: auto;
        min-height: var(--ctrl-sm);
        padding: 0 var(--s-16);
        border-radius: var(--r-full);
        font-size: var(--fs-14);
    }

    .drop-toggle::after {
        display: none;
    }

    .drop-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 50%;
        transform: translateX(-50%) translateY(-6px);
        z-index: 1001;
        min-width: 240px;
        max-height: none;
        padding: var(--s-8);
        overflow: visible;
        border: none;
        border-radius: var(--r-xl);
        background: var(--bg-elevated);
        box-shadow: var(--sh-modal);
        opacity: 0;
        visibility: hidden;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        transition: opacity var(--d-fast) var(--e-out),
                    transform var(--d-fast) var(--e-out),
                    visibility var(--d-fast) var(--e-out);
    }

    .drop-toggle[aria-expanded='true'] + .drop-menu {
        max-height: none;
        padding: var(--s-8);
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .drop-menu a {
        padding: 0 var(--s-16);
    }

    .hero-visual {
        display: block;
    }

    .hero-bento {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-bento .wide {
        grid-column: span 2;
    }

    .hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .section-lead {
        margin-top: var(--s-4);
    }

    .cards-grid,
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid,
    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calculator-card {
        grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
    }

    .calculator-aside {
        background: var(--bg-soft);
    }

    .footer-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}


/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Desktop ≥ 1024px
   ═══════════════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
    .cards-grid,
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .testimonials-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stats-grid,
    .contact-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .hero-bento {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }

    .hero-bento .wide {
        grid-column: span 7;
    }

    .hero-bento .tall {
        grid-column: span 5;
    }

    .hero-metrics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--s-20);
        max-width: 1040px;
    }

    .hero-metrics article {
        min-height: 250px;
        padding: 36px 30px;
    }

    .hero-metrics strong {
        font-size: clamp(var(--fs-32), 3.1vw, var(--fs-44));
    }

    .hero-metrics span {
        margin-top: var(--s-16);
        font-size: var(--fs-15);
    }

    .about-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--s-96);
    }

    .about-img {
        order: -1;
    }
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--s-6);
    min-height: var(--ctrl-h);
    padding: var(--s-2) var(--s-10);
    border-radius: var(--r-full);
    color: var(--text);
    font-weight: 600;
    font-size: var(--fs-13);
    letter-spacing: var(--ls-tight);
    transition: opacity var(--d-fast) var(--e-out);
    max-width: 70vw;
}

.logo svg,
.logo img {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.logo img {
    object-fit: contain;
}

.logo-text {
    font-size: var(--fs-13);
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 639px) {
    .logo {
        padding: var(--s-2) var(--s-8);
        gap: var(--s-4);
    }

    .logo svg,
    .logo img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: var(--fs-13);
        letter-spacing: -0.01em;
    }
}

.header-phone,
.header-mail {
    display: inline-flex;
    align-items: center;
    gap: var(--s-6);
    min-height: 30px;
    padding: 0 var(--s-12);
    border: 1px solid transparent;
    border-radius: var(--r-full);
    background: transparent;
    color: var(--text);
    font-size: var(--fs-13);
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: var(--ls-tight);
    line-height: 1.2;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out),
                box-shadow var(--d-fast) var(--e-out);
}

.header-phone {
    background: var(--accent);
    color: var(--brand-on-primary);
    border: 1px solid rgba(var(--accent-secondary-rgb), 0.45);
    box-shadow: none;
}

.header-phone:hover {
    background: var(--accent-hover);
    color: var(--brand-on-primary);
    transform: translateY(-1px);
}

.header-mail {
    border-color: transparent;
}

.header-mail:hover {
    background: var(--surface-hover);
    color: var(--text);
    transform: translateY(-1px);
}

.header-phone-icon,
.header-mail-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-phone-icon svg,
.header-mail-icon svg {
    width: 14px;
    height: 14px;
}

.header-phone-text,
.header-mail-text {
    line-height: 1.2;
}

@media (min-width: 640px) {
    .header-phone,
    .header-mail {
        font-size: var(--fs-14);
        padding: 0 var(--s-14);
        min-height: 32px;
        gap: var(--s-8);
    }

    .header-phone-icon svg,
    .header-mail-icon svg {
        width: 15px;
        height: 15px;
    }
}

@media (min-width: 900px) {
    .header-phone,
    .header-mail {
        font-size: var(--fs-14);
        padding: 0 var(--s-16);
        min-height: 34px;
        gap: var(--s-8);
    }

    .header-phone-icon svg,
    .header-mail-icon svg {
        width: 15px;
        height: 15px;
    }
}

.burger-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--r-full);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: background-color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out);
}

.burger-toggle:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.burger-toggle[aria-expanded='true'] {
    border-color: var(--text);
}

.burger-line {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 1.5px;
    margin-left: -8px;
    margin-top: -0.75px;
    border-radius: var(--r-full);
    background: var(--text);
    transition: transform var(--d-normal) var(--e-out),
                opacity var(--d-fast) var(--e-out);
    transform-origin: center;
}

.burger-toggle[aria-expanded='false'] .burger-line:nth-child(1) {
    transform: translateY(-4px);
}

.burger-toggle[aria-expanded='false'] .burger-line:nth-child(2) {
    transform: translateY(4px);
}

.burger-toggle[aria-expanded='true'] .burger-line:nth-child(1) {
    transform: rotate(45deg);
}

.burger-toggle[aria-expanded='true'] .burger-line:nth-child(2) {
    transform: rotate(-45deg);
}

.nav-list {
    display: none;
    position: absolute;
    top: calc(var(--nav-h) + 12px);
    left: var(--s-16);
    right: var(--s-16);
    max-height: calc(100svh - var(--nav-h) - 24px);
    padding: var(--s-8);
    overflow-y: auto;
    list-style: none;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-2xl);
    box-shadow: var(--sh-modal);
    animation: slideDown var(--d-normal) var(--e-out);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-list.open {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-list > li {
    position: relative;
}

.nav-list.open > li {
    width: 100%;
}

.nav-list > li > a,
.drop-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    padding: 0 var(--s-16);
    border: 0;
    border-radius: var(--r-sm);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: var(--fs-14);
    font-weight: 400;
    white-space: nowrap;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.nav-list > li > a:hover,
.drop-toggle:hover,
.nav-list > li > a[aria-current='page'] {
    background: var(--surface-hover);
    color: var(--text);
    box-shadow: inset 3px 0 0 var(--accent-secondary);
}

.nav-list > li > a[aria-current='page'] {
    font-weight: 600;
}

.drop-toggle::after {
    content: '';
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: 0.30;
    transform: rotate(45deg) translateY(-2px);
    transition: transform var(--d-normal) var(--e-out),
                opacity var(--d-fast) var(--e-out);
}

.drop-toggle[aria-expanded='true']::after {
    opacity: 0.65;
    transform: rotate(-135deg) translateY(-2px);
}

.drop-menu {
    max-height: 0;
    padding: 0;
    overflow: hidden;
    list-style: none;
    transition: max-height var(--d-normal) var(--e-out),
                padding var(--d-normal) var(--e-out);
}

.drop-toggle[aria-expanded='true'] + .drop-menu {
    max-height: 600px;
    padding: 4px 0 var(--s-12);
}

.drop-menu a {
    display: block;
    min-height: 36px;
    padding: 0 var(--s-24);
    border-radius: var(--r-sm);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: 36px;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.drop-menu a:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.drop-menu a[aria-current='page'] {
    color: var(--accent);
    font-weight: 600;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--r-full);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out);
}

.theme-toggle:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

.theme-toggle svg {
    width: 16px;
    height: 16px;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme='dark'] .theme-toggle .icon-sun { display: block; }
[data-theme='dark'] .theme-toggle .icon-moon { display: none; }

/* ── Search toggle ── */
.search-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--r-full);
    background: transparent;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out);
}

.search-toggle:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

.search-toggle:focus-visible,
.theme-toggle:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
}

.search-toggle svg {
    width: 16px;
    height: 16px;
}

/* ═══════════════════════════════════════════════════════════════════
   HERO — Commanding, elegant, effortless
  ═══════════════════════════════════════════════════════════════════ */

.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100svh - var(--nav-h));
    display: grid;
    align-content: center;
    padding: var(--s-160) 0 var(--s-120);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(var(--accent-rgb), 0.045), transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 100%, rgba(var(--accent-rgb), 0.025), transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--s-page-x);
    text-align: center;
}

.hero-kicker {
    margin: 0 auto var(--s-20);
}

.hero h1 {
    max-width: 960px;
    margin: 0 auto var(--s-32);
    color: var(--text);
    font-size: var(--fs-hero);
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
}

.hero-lead {
    max-width: 640px;
    margin: 0 auto var(--s-48);
    color: var(--text-secondary);
    font-size: clamp(var(--fs-16), 2vw, var(--fs-21));
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-normal);
    text-wrap: balance;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-16);
    margin-bottom: var(--s-64);
}

.hero-visual {
    display: none;
    position: relative;
    z-index: 1;
    width: min(90%, 1000px);
    min-height: 240px;
    height: 440px;
    margin: 0 auto;
    padding: 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--r-3xl);
    background: var(--bg-card);
    box-shadow: var(--sh-elevated);
}

.hero-device {
    position: absolute;
    inset: 5%;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    background: var(--bg-card);
    box-shadow: var(--sh-inner),
                0 2px 8px rgba(17, 17, 17, 0.04);
}

.hero-device::before {
    content: '';
    position: absolute;
    inset: 6%;
    border-radius: var(--r-xl);
    background:
        linear-gradient(115deg, transparent 0 48%, rgba(var(--accent-rgb), 0.018) 48% 48.4%, transparent 48.4% 100%);
    mask-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.75) 10%, rgba(0, 0, 0, 0.75) 90%, transparent);
}

.hero-device::after {
    content: '';
    position: absolute;
    top: 18%;
    right: 12%;
    width: 38%;
    height: 42%;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    background: rgba(var(--accent-rgb), 0.018);
}

.hero-bento {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--card-gap);
    max-width: 1000px;
    margin: var(--s-96) auto 0;
    padding: 0 var(--s-page-x);
}

.hero-bento article {
    padding: var(--card-pad);
    border-radius: var(--r-2xl);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
    text-align: left;
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

.hero-bento strong {
    display: block;
    margin-bottom: var(--s-8);
    color: var(--text);
    font-size: var(--fs-23);
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-snug);
}

.hero-bento span {
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.hero-metrics {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(12px, 2vw, 18px);
    max-width: 980px;
    margin: var(--s-80) auto 0;
    padding: 0 var(--s-page-x);
}

.hero-metrics article {
    position: relative;
    overflow: hidden;
    min-height: 220px;
    padding: clamp(24px, 3vw, 34px);
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    background:
        radial-gradient(circle at 18% 0%, rgba(var(--accent-rgb), 0.13), transparent 34%),
        linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
    box-shadow: var(--sh-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out);
}

.hero-metrics article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.5), transparent);
    opacity: 0.7;
    transition: opacity var(--d-normal) var(--e-out), 
                background var(--d-normal) var(--e-out), 
                box-shadow var(--d-normal) var(--e-out);
}

.hero-metrics article::after {
    content: '';
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 130px;
    height: 130px;
    border-radius: var(--r-full);
    background: rgba(var(--accent-rgb), 0.08);
    filter: blur(2px);
    pointer-events: none;
    transition: transform var(--d-normal) var(--e-out), 
                background var(--d-normal) var(--e-out), 
                filter var(--d-normal) var(--e-out), 
                opacity var(--d-normal) var(--e-out);
}

.hero-metrics strong {
    display: block;
    max-width: 12ch;
    color: var(--accent);
    font-size: clamp(var(--fs-29), 8vw, var(--fs-36));
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-snug);
    text-wrap: balance;
}

.hero-metrics span {
    display: block;
    max-width: 22ch;
    margin-top: var(--s-14);
    color: var(--text-secondary);
    font-size: clamp(var(--fs-13), 1.2vw, var(--fs-15));
    line-height: var(--lh-relaxed);
}

@media (max-width: 779px) {
    .hero-metrics {
        gap: var(--s-16);
        margin-top: var(--s-64);
    }

    .hero-metrics article {
        min-height: 260px;
        padding: 30px 24px;
    }

    .hero-metrics strong {
        font-size: clamp(var(--fs-23), 8vw, var(--fs-32));
    }

    .hero-metrics span {
        font-size: clamp(var(--fs-14), 3.8vw, var(--fs-15));
    }
}

@media (hover: hover) {
    .hero-metrics article:hover {
        transform: translateY(-4px);
        border-color: var(--border-hover);
        box-shadow: var(--sh-card-hover);
    }

    .hero-metrics article:hover::before {
        opacity: 1;
        background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 1), transparent);
        box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.8),
                    0 0 8px rgba(var(--accent-rgb), 0.6);
    }

    .hero-metrics article:hover::after {
        opacity: 1;
        transform: scale(1.5) translate(-10px, -10px);
        background: rgba(var(--accent-rgb), 0.14);
        filter: blur(20px);
    }
}

/* ═══════════════════════════════════════════════════════════════════
   SECTION HEADERS — Clear hierarchy, refined typography
   ═══════════════════════════════════════════════════════════════════ */

.premium-head {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.premium-head h2 {
    margin: 0 0 var(--s-20);
    color: var(--text);
    font-size: clamp(var(--fs-32), 5vw, var(--fs-48));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    text-wrap: balance;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: var(--s-8);
    margin: 0 0 var(--s-16);
    color: var(--accent);
    font-size: var(--fs-16);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    line-height: 1;
    text-transform: uppercase;
}

.section-kicker::before {
    content: '';
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    border-radius: var(--r-full);
    background: var(--accent);
    transform: translateY(-1px);
}

.section-lead {
    max-width: 640px;
    margin: var(--s-4) auto var(--s-32);
    color: var(--text-secondary);
    font-size: clamp(var(--fs-14), 1.5vw, var(--fs-17));
    line-height: var(--lh-normal);
    letter-spacing: var(--ls-normal);
    text-wrap: balance;
}

/* ═══════════════════════════════════════════════════════════════════
   BLOCK WRAPPER — Generous whitespace, purposeful flow
   ═══════════════════════════════════════════════════════════════════ */

.block-wrapper {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--s-page-x);
}

.block-wrapper:not(:first-child) {
    margin-top: var(--s-32);
}

.block-wrapper + .block-wrapper {
    margin-top: var(--s-section);
}

/* ═══════════════════════════════════════════════════════════════════
   CARD GRIDS — Sophisticated depth, effortless elegance
   ═══════════════════════════════════════════════════════════════════ */

 .cards-grid,
 .services-grid,
 .benefits-grid,
 .materials-grid,
 .stats-grid,
 .contact-grid,
 .testimonials-grid {
     display: grid;
     grid-template-columns: 1fr;
     gap: var(--card-gap);
     margin-top: var(--s-48);
 }

 @media (min-width: 900px) {
     .cards-grid,
     .services-grid,
     .benefits-grid,
     .materials-grid,
     .testimonials-grid {
         grid-template-columns: repeat(2, minmax(0, 1fr));
     }
 }

.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    counter-reset: service-index;
}

@media (min-width: 1280px) {
    .services-grid .service-card:first-child {
        grid-column: span 2;
        min-height: 310px;
    }

    .services-grid .service-card:only-child {
        grid-column: auto;
    }
}

.card,
.service-card,
.benefit-card,
.material-card,
.stat-card,
.contact-card,
.testimonial-card {
    border-radius: var(--r-xl);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .card:hover,
    .service-card:hover,
    .benefit-card:hover,
    .material-card:hover,
    .stat-card:hover,
    .contact-card:hover,
    .testimonial-card:hover,
    .hero-bento article:hover {
        transform: translateY(-6px);
        box-shadow: var(--sh-card-hover);
    }
}

/* Media card (portfolio) */
.card {
    overflow: hidden;
}

.card img,
.card .case-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--bg-soft);
}

.card .case-img {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-align: center;
    font-size: var(--fs-12);
}

.card h3 {
    margin: 0;
    padding: var(--card-pad) var(--card-pad) var(--s-12);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.card p {
    margin: 0;
    padding: 0 var(--card-pad) var(--card-pad);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

/* Service card */
.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 240px;
    padding: var(--card-pad);
    overflow: hidden;
    isolation: isolate;
    counter-increment: service-index;
    color: var(--text);
    text-decoration: none;
    border: 1px solid var(--border);
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.12), transparent 42%),
        var(--bg-card);
    box-shadow: var(--sh-inner), var(--sh-card);
    text-wrap: balance;
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-card::before {
    content: counter(service-index);
    position: absolute;
    top: var(--s-20);
    right: var(--s-20);
    z-index: 0;
    color: rgba(var(--accent-rgb), 0.18);
    font-size: clamp(56px, 7vw, 88px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    transition: opacity var(--d-normal) var(--e-out),
                transform var(--d-normal) var(--e-out);
}

.service-card::after {
    content: '';
    position: absolute;
    right: var(--s-24);
    bottom: var(--s-24);
    z-index: 1;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--r-full);
    background-color: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M4 10h10.5M10.8 6.2 14.6 10l-3.8 3.8' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 20px 20px;
    box-shadow: 0 10px 24px rgba(var(--accent-rgb), 0.22);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity var(--d-normal) var(--e-out),
                transform var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.service-card h3 {
    position: relative;
    max-width: calc(100% - var(--s-48));
    margin: 0 0 var(--s-12);
    padding-left: var(--s-16);
    color: var(--text);
    font-size: clamp(var(--fs-21), 2.3vw, var(--fs-29));
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.service-card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 7px;
    height: 7px;
    border-radius: var(--r-full);
    background: var(--accent);
    box-shadow: 0 0 0 7px rgba(var(--accent-rgb), 0.10);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.service-card p {
    margin: 0 0 var(--s-32);
    max-width: 46ch;
    color: var(--text-secondary);
    font-size: var(--fs-15);
    line-height: var(--lh-relaxed);
}

.service-card:focus-visible {
    outline: none;
    border-color: rgba(var(--accent-rgb), 0.42);
    box-shadow: var(--sh-focus), var(--sh-card-hover);
}

@media (hover: hover) {
    .service-card:hover {
        border-color: rgba(var(--accent-rgb), 0.5);
        box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.12), var(--sh-card-hover);
    }

    .service-card:hover::before {
        opacity: 0.9;
        transform: scale(1.08) translate(-4px, 4px);
        color: rgba(var(--accent-rgb), 0.35);
        text-shadow: 0 0 40px rgba(var(--accent-rgb), 0.5);
    }

    .service-card:hover::after {
        opacity: 1;
        transform: translateX(0) scale(1.1);
        background-color: var(--accent-hover);
        box-shadow: 0 10px 24px rgba(var(--accent-rgb), 0.4);
    }

    .service-card:hover h3::before {
        transform: scale(1.2);
        background: var(--accent-hover);
        box-shadow: 0 0 0 7px rgba(var(--accent-rgb), 0.25),
                    0 0 15px rgba(var(--accent-rgb), 0.6);
    }
}

/* Benefit / Material / Testimonial */
.benefit-card,
.material-card,
.testimonial-card {
    padding: var(--card-pad);
    text-align: left;
}

.benefit-icon,
.material-icon,
.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--s-20);
    border-radius: var(--r-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: var(--fs-19);
    font-weight: 600;
}

.benefit-card h3,
.material-card h3 {
    margin: 0 0 var(--s-12);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.benefit-card p,
.material-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

/* Stat */
.stat-card {
    padding: var(--card-pad);
    text-align: center;
}

.stat-card strong {
    display: block;
    color: var(--muted-metal);
    font-size: clamp(var(--fs-26), 4vw, var(--fs-36));
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-tight);
}

.stat-card span {
    display: block;
    margin-top: var(--s-8);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-normal);
}

/* Contact */
.contact-card {
    position: relative;
    padding: var(--card-pad);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 100% 100%, rgba(var(--accent-rgb), 0.05), transparent 50%),
        var(--bg-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: rgba(var(--accent-rgb), 0.08);
    border-bottom-left-radius: 60px;
    transition: transform var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out),
                filter var(--d-normal) var(--e-out);
    z-index: 0;
}

.contact-card > * {
    position: relative;
    z-index: 1;
}

.contact-card .contact-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: var(--s-24);
    border-radius: var(--r-xl);
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), rgba(var(--accent-rgb), 0.05));
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    color: var(--accent);
    font-size: var(--fs-21);
    font-weight: 600;
    line-height: 1;
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4),
                0 8px 20px rgba(var(--accent-rgb), 0.1);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out);
}

.contact-card h3 {
    margin: 0 0 var(--s-8);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.contact-card p {
    margin-bottom: var(--s-20);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.contact-card a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: var(--fs-15);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out);
}

.contact-card a::after {
    content: '→';
    transition: transform var(--d-fast) var(--e-out);
}

@media (hover: hover) {
    .contact-card:hover {
        border-color: rgba(var(--accent-rgb), 0.4);
        box-shadow: var(--sh-inner), 
                    0 20px 40px rgba(var(--accent-rgb), 0.12),
                    0 0 15px rgba(var(--accent-rgb), 0.08);
        transform: translateY(-4px);
    }

    .contact-card:hover::before {
        transform: scale(2.5) translate(10px, -10px);
        background: rgba(var(--accent-rgb), 0.15);
        filter: blur(12px);
    }

    .contact-card:hover .contact-icon {
        transform: scale(1.1) translateY(-4px);
        background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.25), rgba(var(--accent-rgb), 0.1));
        border-color: rgba(var(--accent-rgb), 0.4);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5),
                    0 15px 35px rgba(var(--accent-rgb), 0.25),
                    0 0 20px rgba(var(--accent-rgb), 0.15);
    }

    .contact-card:hover a {
        color: var(--accent-hover);
    }

    .contact-card:hover a::after {
        transform: translateX(4px);
    }
}

[data-theme='dark'] .contact-card {
    background:
        radial-gradient(circle at 100% 100%, rgba(var(--accent-rgb), 0.1), transparent 50%),
        var(--bg-card);
}

@media (hover: hover) {
    [data-theme='dark'] .contact-card:hover {
        border-color: rgba(var(--accent-rgb), 0.4);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
                    0 24px 50px rgba(0, 0, 0, 0.5),
                    0 0 25px rgba(var(--accent-rgb), 0.15);
    }
}

/* Testimonial */
.testimonial-text {
    margin-bottom: var(--s-20);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    font-style: italic;
    line-height: var(--lh-relaxed);
}

.testimonial-author {
    margin-bottom: var(--s-8);
    color: var(--text);
    font-size: var(--fs-14);
    font-weight: 600;
}

.testimonial-rating {
    margin: 0;
    color: var(--star);
    font-size: var(--fs-14);
    letter-spacing: 0.1em;
}

.card {
    overflow: hidden;
}

.card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--bg-soft);
}

.card .case-img,
.case-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--bg-soft);
    color: var(--text-tertiary);
    text-align: center;
    font-size: var(--fs-12);
}

.card h3 {
    margin: 0;
    padding: var(--card-pad) var(--card-pad) var(--s-12);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.card p {
    margin: 0;
    padding: 0 var(--card-pad) var(--card-pad);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.benefit-card,
.material-card,
.testimonial-card {
    padding: var(--card-pad);
    text-align: left;
}

.benefit-icon,
.material-icon,
.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--s-20);
    border-radius: var(--r-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: var(--fs-19);
    font-weight: 600;
}

.benefit-card h3,
.material-card h3 {
    margin: 0 0 var(--s-12);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.benefit-card p,
.material-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.stat-card {
    padding: var(--card-pad);
    text-align: center;
}

.stat-card strong {
    display: block;
    color: var(--text);
    font-size: clamp(var(--fs-26), 4vw, var(--fs-36));
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-tight);
}

.stat-card span {
    display: block;
    margin-top: var(--s-8);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-normal);
}

.contact-card {
    padding: var(--card-pad);
}

.contact-card h3 {
    margin: 0 0 var(--s-8);
    color: var(--text);
    font-size: var(--fs-16);
    font-weight: 700;
}

.contact-card p {
    margin-bottom: var(--s-16);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.contact-card a {
    font-weight: 600;
}

.testimonial-text {
    margin-bottom: var(--s-20);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    font-style: italic;
    line-height: var(--lh-relaxed);
}

.testimonial-author {
    margin-bottom: var(--s-8);
    color: var(--text);
    font-size: var(--fs-14);
    font-weight: 600;
}

.testimonial-rating {
    margin: 0;
    color: var(--star);
    font-size: var(--fs-14);
    letter-spacing: 0.1em;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--s-48);
    border-radius: var(--r-3xl);
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.12), transparent 34%),
        radial-gradient(circle at 90% 100%, rgba(var(--accent-secondary-rgb), 0.08), transparent 36%),
        var(--bg-card);
    box-shadow: var(--sh-card);
    overflow: hidden;
}

.metric-strip article {
    padding: var(--card-pad);
    transition: background-color var(--d-fast) var(--e-out);
}

.metric-strip strong {
    display: block;
    color: var(--muted-metal);
    font-size: clamp(var(--fs-21), 3vw, var(--fs-29));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
}

.metric-strip span {
    display: block;
    margin-top: var(--s-8);
    color: var(--text);
    font-size: var(--fs-14);
    line-height: var(--lh-normal);
}

.metric-strip article:nth-child(odd) {
    border-right: 1px solid var(--border);
}

.metric-strip article:nth-child(n+3) {
    border-top: 1px solid var(--border);
}

.card,
.service-card,
.benefit-card,
.material-card,
.stat-card,
.contact-card,
.testimonial-card {
    border-radius: var(--r-xl);
    background: var(--bg-card);
    box-shadow: var(--sh-sm);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

.card {
    overflow: hidden;
}

.card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: var(--bg-soft);
}

.card .case-img,
.case-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--bg-soft);
    color: var(--text-tertiary);
    text-align: center;
    font-size: var(--fs-xs);
}

.card h3 {
    margin: 0;
    padding: var(--card-pad) var(--card-pad) var(--s-sm);
    color: var(--text);
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.card p {
    margin: 0;
    padding: 0 var(--card-pad) var(--card-pad);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.55;
}

.benefit-card,
.material-card,
.testimonial-card {
    padding: var(--card-pad);
    text-align: left;
}

.benefit-icon,
.material-icon,
.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: var(--s-lg);
    border-radius: var(--r-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: var(--fs-md);
    font-weight: 600;
}

.benefit-card h3,
.material-card h3 {
    margin: 0 0 var(--s-sm);
    color: var(--text);
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.benefit-card p,
.material-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.6;
}

.stat-card {
    padding: var(--card-pad);
    text-align: center;
}

.stat-card strong {
    display: block;
    color: var(--muted-metal);
    font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
    font-weight: 700;
    letter-spacing: -0.035em;
}

.stat-card span {
    display: block;
    margin-top: var(--s-xs);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.45;
}

.contact-card {
    padding: var(--card-pad);
}

.contact-card h3 {
    margin: 0 0 var(--s-xs);
    color: var(--text);
    font-size: var(--fs-md);
    font-weight: 600;
}

.contact-card p {
    margin-bottom: var(--s-md);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    line-height: 1.55;
}

.contact-card a {
    font-weight: 590;
}

.testimonial-text {
    margin-bottom: var(--s-lg);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    font-style: italic;
    line-height: 1.65;
}

.testimonial-author {
    margin-bottom: var(--s-xs);
    color: var(--text-secondary);
    font-size: var(--fs-sm);
    font-weight: 590;
}

.testimonial-rating {
    margin: 0;
    color: var(--star);
    font-size: var(--fs-sm);
    letter-spacing: 0.1em;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--s-2xl);
    border-radius: var(--r-2xl);
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.12), transparent 34%),
        radial-gradient(circle at 90% 100%, rgba(var(--accent-secondary-rgb), 0.08), transparent 36%),
        var(--bg-card);
    box-shadow: var(--sh-sm);
    overflow: hidden;
}

.metric-strip article {
    padding: var(--card-pad);
    transition: background-color var(--d-fast) var(--e-out);
}

.metric-strip strong {
    display: block;
    color: var(--muted-metal);
    font-size: clamp(var(--fs-xl), 3vw, var(--fs-2xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.metric-strip span {
    display: block;
    margin-top: var(--s-xs);
    color: var(--text);
    font-size: var(--fs-sm);
    line-height: 1.45;
}

.metric-strip article:nth-child(odd) {
    border-right: 1px solid var(--border);
}

.metric-strip article:nth-child(n+3) {
    border-top: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════════════
   PRICING TABLE — Clean, scannable, professional
   ═══════════════════════════════════════════════════════════════════ */

table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--s-48) 0 0;
    background: var(--bg-card);
    border-radius: var(--r-2xl);
    overflow: hidden;
    box-shadow: var(--sh-card);
}

th,
td {
    padding: var(--s-20) var(--s-24);
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

tr:last-child td {
    border-bottom: none;
}

.pricing-table {
    margin-top: var(--s-48);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
}

.pricing-table th {
    background: var(--bg-soft);
}

.pricing-table tbody tr {
    transition: background-color var(--d-fast) var(--e-out);
}

.pricing-table tbody tr:hover {
    background: var(--surface-hover-soft);
}

/* ═══════════════════════════════════════════════════════════════════
   STEPS — Visual flow, clear progression
   ═══════════════════════════════════════════════════════════════════ */

.steps-list ol {
    counter-reset: step;
    padding: 0;
    margin: 0;
    list-style: none;
}

.steps-list li {
    counter-increment: step;
    position: relative;
    margin-bottom: var(--s-16);
    padding: var(--card-pad) var(--card-pad) var(--card-pad) calc(var(--card-pad) + 64px);
    border-radius: var(--r-2xl);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

.steps-list li::before {
    content: counter(step);
    position: absolute;
    top: calc(var(--card-pad) + 12px);
    left: var(--card-pad);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--r-full);
    background: var(--text);
    color: var(--on-dark);
    font-size: var(--fs-16);
    font-weight: 700;
    transform: translateY(-50%);
}

/* ═══════════════════════════════════════════════════════════════════
   FAQ — Elegant disclosure, smooth interaction
   ═══════════════════════════════════════════════════════════════════ */

.faq-list {
    position: relative;
    margin-top: var(--s-48);
    padding: var(--s-8);
    list-style: none;
    border: 1px solid var(--border);
    border-radius: var(--r-3xl);
    background:
        radial-gradient(circle at 18% 0%, rgba(var(--accent-rgb), 0.10), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.04)),
        var(--bg-card);
    box-shadow: var(--sh-elevated);
    overflow: hidden;
}

.faq-item {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    background: var(--bg-elevated);
    overflow: hidden;
    transition: transform var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.faq-item + .faq-item {
    margin-top: var(--s-8);
}

.faq-item:hover,
.faq-item:focus-within,
.faq-item:has(.faq-question[aria-expanded='true']) {
    border-color: rgba(var(--accent-rgb), 0.18);
    background: rgba(var(--accent-rgb), 0.07);
    transform: translateY(-1px);
}

.faq-question {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 68px;
    padding: var(--s-24) calc(var(--s-24) + 4px);
    border: 0;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    font-size: var(--fs-16);
    font-weight: 600;
    letter-spacing: var(--ls-normal);
    text-align: left;
}

.faq-question::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    background: radial-gradient(circle at 16% 50%, rgba(var(--accent-rgb), 0.18), transparent 42%);
    transition: opacity var(--d-fast) var(--e-out);
}

.faq-question:hover::before,
.faq-question:focus-visible::before,
.faq-question[aria-expanded='true']::before {
    opacity: 1;
}

.faq-question::after {
    content: '+';
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    margin-left: var(--s-16);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-full);
    background: var(--bg-elevated);
    color: var(--text-tertiary);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48),
                0 1px 2px rgba(17, 17, 17, 0.04);
    font-size: 20px;
    font-weight: 500;
    line-height: 0.8;
    padding-bottom: 3px;
    transform: translateY(-2px);
    transition: transform var(--d-normal) var(--e-out),
                background-color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out),
                box-shadow var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.faq-question:hover::after {
    border-color: rgba(var(--accent-rgb), 0.34);
    color: var(--accent);
}

.faq-question[aria-expanded='true']:hover::after {
    transform: translateY(-2px) rotate(0);
}

.faq-question[aria-expanded='true']::after {
    content: '−';
    transform: translateY(-2px) rotate(0);
    border-color: var(--accent);
    background: var(--accent);
    color: var(--brand-on-primary);
    box-shadow: 0 1px 20px rgba(var(--accent-rgb), 0.22);
}

.faq-question:focus-visible {
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.16);
}

.faq-answer {
    max-height: 0;
    padding: 0 calc(var(--s-24) + 4px);
    overflow: hidden;
    color: var(--text-secondary);
    transition: max-height var(--d-normal) var(--e-out),
                padding var(--d-normal) var(--e-out),
                background-color var(--d-fast) var(--e-out);
}

.faq-answer[aria-hidden='false'] {
    max-height: 900px;
    padding: 0 calc(var(--s-24) + 4px) var(--s-24);
    background: rgba(var(--accent-rgb), 0.035);
}

.faq-answer > * + * {
    margin-top: var(--s-12);
}

.faq-answer p {
    font-size: var(--fs-15);
    line-height: var(--lh-relaxed);
}

.faq-answer strong {
    color: var(--text);
}

.faq-answer ul,
.faq-answer ol {
    padding-left: 1.25em;
}

.faq-answer li + li {
    margin-top: var(--s-8);
}

/* ═══════════════════════════════════════════════════════════════════
   CALCULATOR — Intuitive, premium, clear
   ═══════════════════════════════════════════════════════════════════ */

.calculator-card {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: var(--s-48);
    border-radius: var(--r-3xl);
    background: var(--bg-card);
    box-shadow: var(--sh-elevated);
    overflow: hidden;
}

.calculator-panel,
.calculator-aside {
    padding: var(--card-pad);
}

.calculator-aside {
    background: var(--bg-soft);
}

.calculator-aside h3 {
    margin-top: 0;
    margin-bottom: var(--s-16);
    color: var(--text);
    font-size: var(--fs-17);
    font-weight: 700;
    letter-spacing: var(--ls-normal);
}

.calculator-aside ul {
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.calculator-aside li {
    margin-bottom: var(--s-12);
}

.form-label {
    display: block;
    margin-bottom: var(--s-8);
    color: var(--text-secondary);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

select {
    width: 100%;
    padding: var(--s-14);
    padding-right: var(--s-32);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--r-md);
    outline: none;
    background-color: var(--bg-card);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--s-14) center;
    color: var(--text);
    font-size: var(--fs-14);
    appearance: none;
    transition: border-color var(--d-fast) var(--e-out),
                box-shadow var(--d-fast) var(--e-out);
}

select:hover {
    border-color: var(--border-hover);
}

select:focus,
input[type='range']:focus {
    border-color: rgba(var(--accent-rgb), 0.35);
    box-shadow: var(--sh-focus);
}

input[type='range'] {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
}

.calculator-range {
    margin: var(--s-20) 0;
}

.calculator-range .form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calculator-range output {
    color: var(--accent);
    font-weight: 600;
}

.calculator-options {
    margin: var(--s-16) 0;
    padding: var(--s-20);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--r-xl);
    background: var(--bg-card);
}

.calculator-options legend {
    margin-bottom: var(--s-12);
    padding: 0 var(--s-8);
    color: var(--text);
    font-size: var(--fs-14);
    font-weight: 600;
}

.calculator-option {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--s-12);
    align-items: center;
    padding: var(--s-12) 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: var(--fs-14);
    cursor: pointer;
    transition: background-color var(--d-fast) var(--e-out);
}

.calculator-option:last-child {
    border-bottom: 0;
}

.calculator-option:hover {
    background: var(--surface-hover);
}

.calculator-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.calculator-option strong {
    color: var(--text);
    font-size: var(--fs-12);
    font-weight: 600;
}

.calculator-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-20);
    margin-bottom: var(--s-16);
    padding: var(--s-20);
    border-radius: var(--r-xl);
    background: var(--cta-bg);
    color: var(--cta-text);
    box-shadow: var(--sh-card);
}

.calculator-total span {
    color: var(--text-tertiary);
    font-size: var(--fs-12);
    font-weight: 500;
}

.calculator-total strong {
    color: var(--cta-text);
    font-size: clamp(var(--fs-19), 3vw, var(--fs-26));
    font-weight: 700;
    letter-spacing: var(--ls-tight);
}

.calculator-note {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-12);
    line-height: var(--lh-normal);
}

/* ═══════════════════════════════════════════════════════════════════
   BUTTONS — Purposeful, tactile, premium
   ═══════════════════════════════════════════════════════════════════ */

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--ctrl-h);
    padding: 0 var(--s-32);
    border: none;
    border-radius: var(--r-full);
    cursor: pointer;
    font-size: var(--fs-16);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: var(--ls-normal);
    text-decoration: none;
    transition: transform var(--d-fast) var(--e-spring),
                box-shadow var(--d-fast) var(--e-out),
                background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.btn-primary {
    background: var(--text);
    color: var(--on-dark);
    box-shadow: 0 1px 3px rgba(17, 17, 17, 0.08);
}

.btn-primary:hover {
    transform: scale(1.03);
    box-shadow: var(--sh-card);
    color: var(--on-dark);
}

.btn-primary:active {
    transform: scale(0.97);
    box-shadow: 0 0 0 rgba(17, 17, 17, 0);
}

.btn-secondary {
    background: var(--accent);
    color: var(--brand-on-primary);
    box-shadow: 0 1px 3px rgba(var(--accent-rgb), 0.20);
}

.btn-secondary:hover {
    background: var(--accent-hover);
    transform: scale(1.03);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.30);
    color: var(--brand-on-primary);
}

.btn-secondary:active {
    transform: scale(0.97);
    background: var(--accent-active);
}

/* ═══════════════════════════════════════════════════════════════════
   CONTENT PAGES — Optimal reading experience
   ═══════════════════════════════════════════════════════════════════ */

.content-wrapper {
    max-width: var(--max);
    margin: 0 auto;
    padding: var(--s-120) var(--s-page-x) var(--s-160);
}

.content-wrapper h1 {
    margin-bottom: var(--s-32);
    color: var(--text);
    font-size: clamp(var(--fs-36), 6vw, var(--fs-56));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    text-wrap: pretty;
    overflow-wrap: break-word;
    word-break: break-word;
}

.content-wrapper h2 {
    margin: var(--s-12) 0 var(--s-12);
    color: var(--text);
    font-size: var(--fs-32);
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    text-wrap: balance;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper h3 {
    margin: var(--s-12) 0 var(--s-12);
    color: var(--text);
    font-size: var(--fs-21);
    font-weight: 700;
    letter-spacing: var(--ls-normal);
}

.article-featured-image {
    margin: 0 0 var(--s-32);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--sh-card);
    cursor: zoom-in;
}

.article-featured-image img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    transition: transform var(--d-fast) var(--e-out);
}

@media (hover: hover) {
    .article-featured-image:hover img {
        transform: scale(1.02);
    }
}

[data-image-lightbox]:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
    border-radius: var(--r-xl);
}

[data-theme='dark'] .article-featured-image {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.content-wrapper p {
    margin-bottom: var(--s-20);
    color: var(--text);
    font-size: var(--fs-16);
    line-height: var(--lh-relaxed);
}

.content-wrapper strong {
    font-weight: 600;
}

.content-wrapper em {
    color: var(--text-secondary);
    font-style: italic;
}

.content-wrapper a:not(.btn-primary):not(.btn-secondary) {
    color: var(--content-link);
}

.content-wrapper a:not(.btn-primary):not(.btn-secondary):visited {
    color: var(--content-link);
}

.content-wrapper a:not(.btn-primary):not(.btn-secondary):hover {
    color: var(--content-link-hover);
}

.about-section {
    padding: var(--s-section) 0;
}

.about-inner {
    display: grid;
    gap: var(--s-48);
    align-items: center;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--s-page-x);
}

.about-inner h2 {
    margin-bottom: var(--s-20);
    color: var(--text);
    font-size: var(--fs-32);
    font-weight: 700;
    letter-spacing: var(--ls-tight);
}

.about-inner p {
    margin-bottom: var(--s-16);
    color: var(--text-secondary);
    font-size: var(--fs-16);
    line-height: var(--lh-relaxed);
}

.about-img {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    border-radius: var(--r-2xl);
    background: var(--bg-soft);
    color: var(--text-tertiary);
    box-shadow: var(--sh-card);
}

/* ═══════════════════════════════════════════════════════════════════
   CTA / FORM — Compelling, clear, conversion-focused
   ═══════════════════════════════════════════════════════════════════ */

.cta-section {
    padding: var(--s-section) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(var(--accent-rgb), 0.035) 48%, transparent 100%);
}

.cta-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 var(--s-page-x);
    text-align: left;
}

.cta-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(var(--s-24), 4vw, var(--s-48));
    padding: clamp(var(--s-24), 4.8vw, var(--s-64));
    border: 1px solid var(--border);
    border-radius: var(--r-3xl);
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.14), transparent 34%),
        linear-gradient(135deg, var(--cta-bg), var(--bg-elevated));
    color: var(--cta-text);
    box-shadow: var(--shadow-ambient);
    align-items: start;
    overflow: hidden;
    position: relative;
}

.cta-panel::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.52), transparent 38%, rgba(var(--accent-rgb), 0.07));
    opacity: 0.75;
    pointer-events: none;
}

@keyframes ctaAmbientGlow {
    0% { transform: scale(1) translate(0, 0); opacity: 0.8; filter: blur(60px); }
    50% { transform: scale(1.3) translate(-30px, -30px); opacity: 1; filter: blur(80px); }
    100% { transform: scale(1) translate(0, 0); opacity: 0.8; filter: blur(60px); }
}

.cta-panel::after {
    content: '';
    position: absolute;
    right: -120px;
    bottom: -160px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.12);
    filter: blur(60px);
    pointer-events: none;
    animation: ctaAmbientGlow 10s ease-in-out infinite alternate;
    z-index: 0;
}

.cta-panel > * {
    position: relative;
    z-index: 1;
}

.cta-copy {
    max-width: 620px;
}

.cta-panel h2 {
    max-width: 680px;
    margin: 0 0 var(--s-16);
    font-size: clamp(var(--fs-36), 5vw, var(--fs-64));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    text-wrap: balance;
}

.cta-panel > p {
    max-width: 560px;
    margin: 0 0 var(--s-24);
    color: var(--text-secondary);
    font-size: clamp(var(--fs-16), 1.3vw, var(--fs-19));
    line-height: var(--lh-relaxed);
}

.cta-kicker {
    margin-bottom: var(--s-16);
}

@keyframes ctaKickerPulse {
    0%, 100% { transform: translateY(-1px) scale(1); box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.5); }
    50% { transform: translateY(-1px) scale(1.25); box-shadow: 0 0 0 5px rgba(var(--accent-rgb), 0); }
}

.cta-kicker::before {
    animation: ctaKickerPulse 2.6s ease-in-out infinite;
}

.cta-trust {
    display: grid;
    gap: 0;
    padding: 0;
    margin: var(--s-20) 0 0;
    max-width: 560px;
    list-style: none;
    border-top: 1px solid var(--border);
}

.cta-trust li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--cta-text);
    font-size: var(--fs-15);
    line-height: var(--lh-normal);
    transition: transform var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.cta-trust li:last-child {
    border-bottom: 0;
}

.cta-trust li::before {
    content: '✓';
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.14);
    color: var(--accent);
    font-size: var(--fs-12);
    font-weight: 700;
    line-height: 1;
    transition: transform var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                color var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .cta-trust li:hover {
        transform: translateX(4px);
    }

    .cta-trust li:hover::before {
        transform: scale(1.15);
        background: var(--accent);
        color: var(--brand-on-primary);
        box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.5),
                    0 0 4px rgba(var(--accent-rgb), 0.3);
    }
}

.cta-meta {
    display: grid;
    gap: 10px;
    max-width: 560px;
    margin-top: var(--s-20);
}

.cta-meta-link,
.cta-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    background: rgba(255, 255, 255, 0.38);
    color: var(--cta-text);
    text-decoration: none;
    transition: background-color var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                transform var(--d-normal) var(--e-out);
}

.cta-meta-link {
    cursor: pointer;
}

@media (hover: hover) {
    .cta-meta-link:hover {
        border-color: rgba(var(--accent-rgb), 0.4);
        background: rgba(255, 255, 255, 0.65);
        box-shadow: 0 10px 24px rgba(var(--accent-rgb), 0.12),
                    0 0 10px rgba(var(--accent-rgb), 0.05);
        transform: translateY(-2px);
    }
}

.cta-meta-link strong,
.cta-meta-item strong {
    display: block;
    font-size: var(--fs-14);
    line-height: 1.2;
}

.cta-meta-link small,
.cta-meta-item small {
    display: block;
    margin-top: 3px;
    color: var(--text-secondary);
    font-size: var(--fs-12);
    line-height: 1.25;
}

.cta-meta-icon {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.14);
    flex-shrink: 0;
    transition: transform var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out);
}

.cta-meta-icon::before,
.cta-meta-icon::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    background: var(--accent);
    transition: border-color var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .cta-meta-link:hover .cta-meta-icon {
        background: var(--accent);
        transform: scale(1.1) rotate(8deg);
        box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.35);
    }
    
    .cta-meta-link:hover .cta-meta-icon::before,
    .cta-meta-link:hover .cta-meta-icon::after {
        border-color: var(--brand-on-primary);
    }
}

.cta-meta-icon--phone::before {
    top: 6px;
    left: 9px;
    width: 12px;
    height: 18px;
    border: 1.8px solid var(--accent);
    border-radius: 4px;
    background: transparent;
}

.cta-meta-icon--phone::after {
    left: 13px;
    bottom: 4px;
    width: 4px;
    height: 4px;
    border-radius: 999px;
    background: var(--accent);
}

.cta-meta-icon--email::before {
    top: 8px;
    left: 5px;
    width: 20px;
    height: 14px;
    border: 1.8px solid var(--accent);
    border-radius: 4px;
    background: transparent;
}

.cta-meta-icon--email::after {
    top: 12px;
    left: 9px;
    width: 12px;
    height: 1px;
    background: transparent;
    border-left: 1.8px solid var(--accent);
    border-right: 1.8px solid var(--accent);
    border-bottom: 1.8px solid var(--accent);
    transform: rotate(45deg);
}

.cta-meta-icon--clock::before {
    top: 7px;
    left: 7px;
    width: 16px;
    height: 16px;
    border: 1.8px solid var(--accent);
    border-radius: 50%;
    background: transparent;
}

.cta-meta-icon--clock::after {
    top: 15px;
    left: 16px;
    width: 7px;
    height: 1.8px;
    transform-origin: left center;
    transform: rotate(-35deg);
}

.cta-form-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(var(--s-16), 2.4vw, var(--s-24));
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    background: rgba(255, 255, 255, 0.46);
    box-shadow: var(--sh-elevated);
    backdrop-filter: saturate(170%) blur(24px);
    -webkit-backdrop-filter: saturate(170%) blur(24px);
    position: relative;
    overflow: hidden;
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out);
}

.cta-form-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--s-24);
    right: var(--s-24);
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.75), transparent);
    transition: background var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                height var(--d-normal) var(--e-out);
}

.cta-form-wrap:focus-within {
    border-color: rgba(var(--accent-rgb), 0.4);
    box-shadow: var(--sh-elevated), 
                0 0 40px rgba(var(--accent-rgb), 0.12),
                0 0 20px rgba(var(--accent-rgb), 0.08);
    transform: translateY(-2px);
}

.cta-form-wrap:focus-within::before {
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 1), transparent);
    box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.8),
                0 0 5px rgba(var(--accent-rgb), 0.4);
}

.cta-form-head {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 4px;
    margin: 0 0 var(--s-12);
    padding-bottom: var(--s-12);
    border-bottom: 1px solid var(--border);
}

.cta-form-head span {
    color: var(--accent);
    font-size: var(--fs-17);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    line-height: 1.2;
    text-transform: uppercase;
    transition: text-shadow var(--d-normal) var(--e-out);
}

.cta-form-wrap:focus-within .cta-form-head span {
    text-shadow: 0 0 12px rgba(var(--accent-rgb), 0.4);
}

.cta-form-head strong {
    max-width: none;
    font-size: var(--fs-16);
    line-height: 1.25;
    letter-spacing: var(--ls-tight);
    text-align: left;
}

.lead-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-12);
    max-width: none;
    margin: 0;
    text-align: left;
}

.form-field-wide {
    grid-column: 1 / -1;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--s-6);
}

.form-field em {
    color: var(--text-secondary);
    font-size: var(--fs-11);
    font-style: normal;
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    transition: color var(--d-fast) var(--e-out);
}

.form-field:focus-within em {
    color: var(--accent);
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: var(--s-12) var(--s-14);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--r-md);
    outline: none;
    background: rgba(255, 255, 255, 0.72);
    color: var(--text);
    font-size: var(--fs-15);
    caret-color: var(--accent);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
    transition: background-color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out),
                box-shadow var(--d-fast) var(--e-out);
}

.form-field textarea {
    resize: vertical;
    min-height: 112px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-tertiary);
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: rgba(var(--accent-rgb), 0.45);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 0 0 3.5px rgba(var(--accent-rgb), 0.14),
                0 0 20px rgba(var(--accent-rgb), 0.08);
}

.lead-form .btn-primary {
    grid-column: 1 / -1;
    width: 100%;
    justify-self: stretch;
    margin-top: var(--s-8);
    min-height: 56px;
    padding: 0 var(--s-24);
    border-radius: var(--r-full);
    background: var(--accent);
    color: var(--brand-on-primary);
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.30);
    transition: background-color var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                transform var(--d-normal) var(--e-out),
                color var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .lead-form .btn-primary:hover {
        background: var(--accent-hover);
        box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.5),
                    0 0 20px rgba(var(--accent-rgb), 0.2);
        color: var(--brand-on-primary);
        transform: translateY(-2px);
    }
}

.lead-form small {
    grid-column: 1 / -1;
    max-width: 100%;
    color: var(--text-tertiary);
    font-size: var(--fs-12);
    line-height: var(--lh-normal);
    text-align: center;
}

.honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.form-feedback {
    margin-top: var(--s-12);
    padding: var(--s-12) var(--s-16);
    border: 1px solid transparent;
    border-radius: var(--r-md);
    font-size: var(--fs-14);
    font-weight: 600;
}

.form-feedback--hidden {
    display: none;
}

.form-feedback.success {
    border-color: rgba(52, 199, 89, 0.24);
    background: rgba(52, 199, 89, 0.12);
    color: var(--success);
}

.form-feedback.error {
    border-color: rgba(255, 59, 48, 0.24);
    background: rgba(255, 59, 48, 0.12);
    color: var(--error);
}

@media (min-width: 900px) {
    .cta-panel {
        grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
        align-items: stretch;
        gap: clamp(var(--s-24), 4vw, var(--s-48));
        padding: clamp(var(--s-24), 5vw, var(--s-32));
    }

    .lead-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .form-field-wide {
        grid-column: 1 / -1;
    }

    .lead-form .btn-primary {
        grid-column: 1 / -1;
    }

    .lead-form small {
        grid-column: 1 / -1;
        text-align: center;
    }
}

#contactForm {
    scroll-margin-top: calc(var(--nav-h) + var(--s-24));
}

/* ═══════════════════════════════════════════════════════════════════
   FOOTER — Structured, trustworthy, premium
   ═══════════════════════════════════════════════════════════════════ */

.site-footer {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding: var(--s-96) 0 var(--s-48);
    border-top: 1px solid var(--border);
    background: transparent;
}

.site-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 50% 0%, rgba(var(--accent-rgb), 0.055), transparent 34%),
        linear-gradient(180deg, rgba(var(--accent-rgb), 0.025), transparent 48%),
        var(--bg-card);
}

.site-footer > * {
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: grid;
    width: 100%;
    max-width: none;
    margin: 0;
    gap: var(--s-24);
    padding: 0 var(--s-page-x);
}

.footer-bottom {
    width: 100%;
    max-width: none;
    margin: var(--s-32) 0 0;
    padding: var(--s-20) var(--s-page-x) 0;
    border-top: 1px solid var(--border);
}

.footer-card {
    border-radius: var(--r-xl);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: clamp(22px, 3.2vw, 32px);
    box-shadow: var(--sh-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .footer-card:hover {
        transform: translateY(-3px);
        border-color: var(--border-hover);
        box-shadow: var(--sh-card-hover);
    }
}

.footer-brand-name {
    display: block;
    margin-bottom: var(--s-10);
    color: var(--text);
    font-size: var(--fs-19);
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-snug);
}

.footer-brand-tagline {
    margin: 0 0 var(--s-20);
    color: var(--text);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.footer-trust {
    margin: 0 0 var(--s-24);
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--s-10);
}

.footer-trust li {
    position: relative;
    padding-left: var(--s-20);
    color: var(--text-secondary);
    font-size: var(--fs-13);
    line-height: var(--lh-normal);
}

.footer-trust li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: var(--r-full);
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(var(--accent-rgb), 0.12);
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-12) var(--s-20);
    padding-top: var(--s-16);
    border-top: 1px solid var(--border);
}

.footer-legal a {
    color: var(--content-link);
    font-size: var(--fs-12);
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--accent);
}

.footer-nav-col strong {
    display: block;
    margin-bottom: var(--s-16);
    color: var(--text);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

.footer-nav {
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--s-3);
}

.footer-nav a {
    display: inline-block;
    padding: 6px 0;
    color: var(--text);
    font-size: var(--fs-14);
    text-decoration: none;
    transition: color var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out);
}

.footer-nav a:hover {
    color: var(--accent);
    transform: translateX(3px);
}

.footer-contacts-card strong {
    display: block;
    margin-bottom: var(--s-16);
    color: var(--text);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

.footer-contacts-list {
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--s-14);
}

.footer-contact-link {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--s-12);
    padding: var(--s-10) var(--s-12);
    border-radius: var(--r-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out);
}

.footer-contact-link:hover {
    background: var(--surface-hover);
    color: var(--text);
}

.footer-contact-link strong {
    display: block;
    margin-bottom: var(--s-2);
    color: var(--text);
    font-size: var(--fs-13);
    font-weight: 600;
}

.footer-contact-link small,
.footer-contact-item small {
    display: block;
    color: var(--text);
    font-size: var(--fs-13);
    line-height: var(--lh-normal);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--s-12);
    padding: var(--s-10) var(--s-12);
    border-radius: var(--r-md);
}

.footer-contact-item strong {
    display: block;
    margin-bottom: var(--s-2);
    color: var(--text);
    font-size: var(--fs-13);
    font-weight: 600;
}

.footer-contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: var(--r-full);
    background: var(--accent-dim);
    color: var(--accent);
}

.footer-contact-icon::before {
    content: '';
    display: block;
    width: 14px;
    height: 14px;
    background: currentColor;
    mask-image: var(--footer-icon-mask);
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
    -webkit-mask-image: var(--footer-icon-mask);
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
}

.footer-contact-icon--phone {
    --footer-icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d49a52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.79 19.79 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.127.96.362 1.903.7 2.81a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.907.338 1.85.573 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}

.footer-contact-icon--email {
    --footer-icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d49a52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect width='20' height='16' x='2' y='4' rx='2'/%3E%3Cpath d='m22 7-8.97 5.7a1.94 1.94 0 0 1-2.06 0L2 7'/%3E%3C/svg%3E");
}

.footer-contact-icon--clock {
    --footer-icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d49a52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E");
}

.footer-contact-icon--geo {
    --footer-icon-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d49a52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E");
}

.footer-bottom {
    margin: var(--s-32) 0 0;
    padding: var(--s-20) var(--s-page-x) 0;
    border-top: 1px solid var(--border);
}

.footer-copyright {
    margin: 0;
    color: var(--text-tertiary);
    font-size: var(--fs-12);
    text-align: center;
}

.footer-copyright span {
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width: 639px) {
    .site-footer {
        padding: var(--s-64) 0 var(--s-32);
    }

    .footer-inner {
        gap: var(--s-16);
    }

    .footer-card {
        padding: var(--s-20);
    }
}

@media (min-width: 640px) and (max-width: 1199px) {
    .footer-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .footer-inner {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: var(--s-24);
    }

    .footer-brand {
        grid-column: span 1;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   ANIMATIONS — Natural, purposeful, delightful
   ═══════════════════════════════════════════════════════════════════ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--d-reveal) var(--e-out),
                transform var(--d-reveal) var(--e-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 {
    transition-delay: 100ms;
}

.fade-in-delay-2 {
    transition-delay: 200ms;
}

.fade-in-delay-3 {
    transition-delay: 300ms;
}

/* ═══════════════════════════════════════════════════════════════════
   HOVER — Desktop refinement
   ═══════════════════════════════════════════════════════════════════ */

@media (hover: hover) {
    .card:hover,
    .service-card:hover,
    .benefit-card:hover,
    .material-card:hover,
    .stat-card:hover,
    .contact-card:hover,
    .testimonial-card:hover,
    .hero-bento article:hover {
        transform: translateY(-6px);
        box-shadow: var(--sh-card-hover);
    }

    .service-card:hover::after {
        opacity: 1;
        transform: translateX(0);
    }

    .metric-strip article:hover {
        background: var(--surface-hover-soft);
    }

    .steps-list li:hover {
        transform: translateY(-4px);
        box-shadow: var(--sh-card-hover);
    }

    .faq-item:hover,
    .faq-item:focus-within,
    .faq-item:has(.faq-question[aria-expanded='true']) {
        border-color: rgba(var(--accent-rgb), 0.18);
        background: rgba(var(--accent-rgb), 0.08);
    }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile < 900px
   ═══════════════════════════════════════════════════════════════════ */

@media (max-width: 899px) {
    .main-nav {
        flex: 0 1 auto;
        justify-content: flex-end;
        margin-left: auto;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: calc(var(--nav-h) + 12px);
        left: var(--s-16);
        right: var(--s-16);
        max-height: calc(100svh - var(--nav-h) - 24px);
        padding: var(--s-8);
        overflow-y: auto;
        list-style: none;
        background: var(--bg-elevated);
        border: 1px solid var(--border-strong);
        border-radius: var(--r-2xl);
        box-shadow: var(--sh-modal);
        animation: slideDown var(--d-normal) var(--e-out);
    }

    .hero-lead {
        font-size: var(--fs-16);
        margin-bottom: var(--s-32);
    }

    .hero-bento,
    .hero-metrics {
        margin-top: var(--s-64);
    }

    .hero-bento article,
    .hero-metrics article {
        padding: var(--s-24);
    }

    .hero h1 {
        margin-bottom: var(--s-20);
    }

    .premium-head h2 {
        font-size: clamp(var(--fs-26), 7vw, var(--fs-36));
    }

    .content-wrapper h1 {
        font-size: var(--fs-32);
        line-height: var(--lh-tight);
        text-wrap: pretty;
        overflow-wrap: break-word;
        word-break: break-word;
    }

    .block-wrapper {
        padding-left: var(--s-16);
        padding-right: var(--s-16);
    }

    .block-wrapper + .block-wrapper {
        margin-top: var(--s-96);
    }

    .cards-grid,
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .stats-grid,
    .contact-grid,
    .testimonials-grid {
        gap: var(--s-16);
        margin-top: var(--s-32);
    }

    .card,
    .service-card,
    .benefit-card,
    .material-card,
    .stat-card,
    .contact-card,
    .testimonial-card {
        padding: var(--s-24);
    }

    .card h3 {
        padding: var(--s-24) var(--s-24) var(--s-12);
    }

    .card p {
        padding: 0 var(--s-24) var(--s-24);
    }

    .metric-strip article {
        padding: var(--s-24);
    }

    .steps-list li {
        padding: var(--s-24) var(--s-24) var(--s-24) calc(var(--s-24) + 56px);
    }

    .steps-list li::before {
        top: var(--s-32);
        left: var(--s-16);
    }

    .faq-list {
        padding: var(--s-4);
        border-radius: var(--r-2xl);
    }

    .faq-question {
        padding: var(--s-16) var(--s-20);
        min-height: 56px;
    }

    .faq-question::after {
        width: 30px;
        height: 30px;
    }

    .faq-answer[aria-hidden='false'] {
        padding: 0 var(--s-20) var(--s-24);
    }

    .calculator-panel,
    .calculator-aside {
        padding: var(--s-24);
    }

    .calculator-aside {
        text-align: center;
    }

    .calculator-aside .btn-secondary {
        display: inline-flex;
        margin: 0 auto;
    }

    .cta-panel {
        gap: var(--s-24);
        padding: var(--s-24) var(--s-16);
        border-radius: var(--r-2xl);
    }

    .cta-panel h2 {
        font-size: clamp(var(--fs-23), 9vw, var(--fs-29));
    }

    .cta-panel > p {
        font-size: var(--fs-15);
        line-height: var(--lh-normal);
    }

    .cta-trust {
        gap: 0;
    }

    .content-wrapper {
        padding: var(--s-64) var(--s-page-x) var(--s-96);
    }

    .content-wrapper h1 {
        font-size: var(--fs-32);
        line-height: 1.15;
        text-wrap: pretty;
        overflow-wrap: break-word;
    }

    .content-wrapper h2 {
        font-size: var(--fs-26);
        margin: var(--s-48) 0 var(--s-16);
    }

    .site-footer {
        padding: var(--s-64) 0 var(--s-32);
    }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet ≥ 900px
   ═══════════════════════════════════════════════════════════════════ */

@media (min-width: 900px) {
    .burger-toggle {
        display: none;
    }

    .main-nav {
        flex: 1;
        justify-content: center;
        margin-left: 0;
    }

    .nav-list {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 2px;
        max-height: none;
        padding: 0;
        overflow: visible;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .nav-list > li > a,
    .drop-toggle {
        width: auto;
        min-height: var(--ctrl-sm);
        padding: 0 var(--s-16);
        border-radius: var(--r-full);
        font-size: var(--fs-14);
    }

    .drop-toggle::after {
        display: none;
    }

    .drop-menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 50%;
        transform: translateX(-50%) translateY(-6px);
        z-index: 1001;
        min-width: 240px;
        max-height: none;
        padding: var(--s-8);
        overflow: visible;
        border: none;
        border-radius: var(--r-xl);
        background: var(--bg-elevated);
        box-shadow: var(--sh-modal);
        opacity: 0;
        visibility: hidden;
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        transition: opacity var(--d-fast) var(--e-out),
                    transform var(--d-fast) var(--e-out),
                    visibility var(--d-fast) var(--e-out);
    }

    .drop-toggle[aria-expanded='true'] + .drop-menu {
        max-height: none;
        padding: var(--s-8);
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .nav-drop:hover > .drop-menu,
    .nav-drop:focus-within > .drop-menu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }

    .drop-menu a {
        padding: 0 var(--s-16);
    }

    .hero-visual {
        display: block;
    }

    .hero-bento {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hero-bento .wide {
        grid-column: span 2;
    }

    .hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .section-lead {
        margin-top: var(--s-4);
    }

    .cards-grid,
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stats-grid,
    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calculator-card {
        grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
    }

    .calculator-aside {
        background: var(--bg-soft);
    }

    .footer-inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-brand {
        grid-column: span 2;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Desktop ≥ 1024px
   ═══════════════════════════════════════════════════════════════════ */

@media (min-width: 1024px) {
    .cards-grid,
    .services-grid,
    .benefits-grid,
    .materials-grid,
    .testimonials-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .stats-grid,
    .contact-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .hero-bento {
        grid-template-columns: repeat(12, minmax(0, 1fr));
    }

    .hero-bento .wide {
        grid-column: span 7;
    }

    .hero-bento .tall {
        grid-column: span 5;
    }

    .hero-metrics {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--s-20);
        max-width: 1040px;
    }

    .hero-metrics article {
        min-height: 250px;
        padding: 36px 30px;
    }

    .hero-metrics strong {
        font-size: clamp(var(--fs-29), 8vw, var(--fs-36));
    }

    .hero-metrics span {
        margin-top: var(--s-16);
        font-size: var(--fs-15);
    }

    .about-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--s-96);
    }

    .about-img {
        order: -1;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — Large ≥ 1440px
   ═══════════════════════════════════════════════════════════════════ */

@media (min-width: 1440px) {
    .block-wrapper,
    .hero-content,
    .hero-bento,
    .hero-metrics {
        padding-left: 0;
        padding-right: 0;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   DARK MODE — True blacks, careful contrast
   ═══════════════════════════════════════════════════════════════════ */

[data-theme='dark'] {
    color-scheme: dark;

    --bg: #050505;
    --bg-soft: #0b0b0b;
    --bg-card: #111111;
    --bg-elevated: #151515;
    --bg-overlay: rgba(5, 5, 5, 0.78);
    --text: #f5f5f7;
    --text-secondary: #a7a19a;
    --text-tertiary: #777777;
    --accent: var(--brand-primary);
    --accent-rgb: var(--brand-primary-rgb);
    --accent-hover: var(--brand-primary-hover);
    --accent-active: var(--brand-primary-active);
    --content-link: var(--brand-primary);
    --content-link-hover: var(--brand-primary-hover);
    --accent-dim: rgba(var(--brand-primary-rgb), 0.12);
    --accent-dim-hover: rgba(var(--brand-secondary-rgb), 0.18);
    --accent-secondary: var(--brand-secondary);
    --accent-secondary-rgb: var(--brand-secondary-rgb);
    --border: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.16);
    --on-dark: #050505;
    --cta-bg: #111111;
    --cta-text: #f5f5f7;
    --surface-hover: rgba(255, 255, 255, 0.055);
    --surface-hover-soft: rgba(255, 255, 255, 0.025);
    --surface-hover-strong: rgba(255, 255, 255, 0.09);
    --surface-hover-dark: rgba(255, 255, 255, 0.06);
    --surface-hover-dark-strong: rgba(255, 255, 255, 0.10);
    --muted-metal: rgb(var(--accent-rgb) / 0.86);

    --sh-card: 0 1px 3px rgba(0, 0, 0, 0.42), 0 8px 24px rgba(0, 0, 0, 0.34);
    --sh-sm: var(--sh-card);
    --sh-card-hover: 0 8px 20px rgba(0, 0, 0, 0.58), 0 16px 40px rgba(0, 0, 0, 0.46);
    --sh-elevated: 0 18px 60px rgba(0, 0, 0, 0.62), 0 4px 16px rgba(0, 0, 0, 0.44);
    --sh-modal: 0 24px 70px rgba(0, 0, 0, 0.76), 0 6px 20px rgba(0, 0, 0, 0.58);
    --sh-focus: 0 0 0 4px rgba(var(--brand-primary-rgb), 0.24);
    --sh-inner: inset 0 1px 0 rgba(255, 255, 255, 0.04);

    --star: #ff9f0a;
    --glass-surface: rgba(255, 255, 255, 0.055);
    --glass-surface-strong: rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.12);
    --shadow-ambient: 0 30px 100px rgba(0, 0, 0, 0.62), 0 4px 16px rgba(0, 0, 0, 0.42);
    --shadow-ambient-strong: 0 46px 140px rgba(0, 0, 0, 0.78), 0 8px 32px rgba(0, 0, 0, 0.58);
}

[data-theme='dark'] body {
    background: var(--bg);
}

[data-theme='dark'] .site-header {
    background: rgba(5, 5, 5, 0.74);
}

[data-theme='dark'] .site-header.is-scrolled {
    background: rgba(5, 5, 5, 0.88);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0.5px 0 rgba(255, 255, 255, 0.05);
}

[data-theme='dark'] .header-contacts {
    background: rgba(255, 255, 255, 0.055);
    border-color: rgba(255, 255, 255, 0.10);
    box-shadow: none;
}

[data-theme='dark'] .header-mail:hover {
    background: var(--surface-hover);
}

[data-theme='dark'] .hero::before {
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(var(--accent-rgb), 0.035), transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 100%, rgba(var(--accent-rgb), 0.02), transparent 50%);
}

[data-theme='dark'] .btn-primary {
    background: var(--text);
    color: var(--on-dark);
}

[data-theme='dark'] .btn-primary:hover {
    background: #ffffff;
    color: var(--on-dark);
}

[data-theme='dark'] .btn-primary:active {
    background: #e5e5ea;
}

[data-theme='dark'] .btn-secondary {
    background: var(--accent);
    color: var(--brand-on-primary);
}

[data-theme='dark'] .btn-secondary:hover {
    background: var(--accent-hover);
    color: var(--brand-on-primary);
}

[data-theme='dark'] .calculator-total span {
    color: var(--text-tertiary);
}

@media (prefers-reduced-motion: reduce) {
    .cta-panel::after {
        animation: none;
    }

    .cta-kicker::before {
        animation: none;
    }
}

[data-theme='dark'] .cta-section {
    background: linear-gradient(180deg, transparent 0%, rgba(var(--accent-rgb), 0.025) 48%, transparent 100%);
}

[data-theme='dark'] .cta-panel {
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.10), transparent 34%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
        var(--cta-bg);
}

[data-theme='dark'] .cta-panel::before {
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.08), transparent 40%, rgba(var(--accent-rgb), 0.10));
    opacity: 0.8;
}

[data-theme='dark'] .cta-panel::after {
    background: rgba(var(--accent-rgb), 0.08);
}

[data-theme='dark'] .cta-form-wrap,
[data-theme='dark'] .cta-meta-link,
[data-theme='dark'] .cta-meta-item {
    background: rgba(255, 255, 255, 0.045);
}

@media (hover: hover) {
    [data-theme='dark'] .cta-meta-link:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(var(--accent-rgb), 0.4);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05),
                    0 15px 30px rgba(0, 0, 0, 0.4),
                    0 0 15px rgba(var(--accent-rgb), 0.15);
    }
}

[data-theme='dark'] .cta-form-head strong {
    text-align: left;
}

[data-theme='dark'] .form-field input,
[data-theme='dark'] .form-field textarea {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.055);
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

[data-theme='dark'] .form-field input::placeholder,
[data-theme='dark'] .form-field textarea::placeholder {
    color: rgba(255, 255, 255, 0.22);
}

[data-theme='dark'] .form-field input:focus,
[data-theme='dark'] .form-field textarea:focus {
    border-color: rgba(var(--accent-rgb), 0.32);
    background: rgba(255, 255, 255, 0.075);
    box-shadow: 0 0 0 3.5px rgba(var(--accent-rgb), 0.14);
}

[data-theme='dark'] .lead-form .btn-primary {
    background: var(--accent);
    color: var(--brand-on-primary);
}

[data-theme='dark'] .lead-form .btn-primary:hover {
    background: var(--accent-hover);
    color: var(--brand-on-primary);
}

[data-theme='dark'] .logo:hover {
    opacity: 0.76;
}

[data-theme='dark'] .burger-toggle:hover {
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.18);
}

[data-theme='dark'] .burger-toggle[aria-expanded='true'] {
    border-color: var(--text);
}

[data-theme='dark'] .burger-line {
    background: var(--text);
}

[data-theme='dark'] .theme-toggle:hover {
    background: var(--surface-hover);
    border-color: rgba(255, 255, 255, 0.18);
    color: var(--text-secondary);
}


[data-theme='dark'] .nav-list > li > a:hover,
[data-theme='dark'] .drop-toggle:hover,
[data-theme='dark'] .nav-list > li > a[aria-current='page'] {
    background: var(--surface-hover);
    color: var(--text);
    box-shadow: inset 3px 0 0 var(--accent-secondary);
}

[data-theme='dark'] .drop-menu a:hover {
    background: var(--surface-hover);
    color: var(--text);
}

[data-theme='dark'] .faq-list {
    background:
        radial-gradient(circle at 18% 0%, rgba(var(--accent-rgb), 0.12), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        var(--bg-card);
}

[data-theme='dark'] .faq-item {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
}

[data-theme='dark'] .faq-item:hover,
[data-theme='dark'] .faq-item:focus-within,
[data-theme='dark'] .faq-item:has(.faq-question[aria-expanded='true']) {
    border-color: rgba(var(--accent-rgb), 0.24);
    background: rgba(var(--accent-rgb), 0.09);
}

[data-theme='dark'] .faq-question::after {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.035);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06),
                0 1px 2px rgba(0, 0, 0, 0.35);
}

[data-theme='dark'] .faq-question[aria-expanded='true']::after {
    box-shadow: 0 1px 20px rgba(var(--accent-rgb), 0.26);
}

[data-theme='dark'] .hero-device {
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04),
                0 2px 8px rgba(0, 0, 0, 0.45);
}

[data-theme='dark'] .hero-device::after {
    background: rgba(10, 132, 255, 0.04);
}

[data-theme='dark'] .pricing-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.025);
}

[data-theme='dark'] .metric-strip article:nth-child(odd),
[data-theme='dark'] .metric-strip article:nth-child(n+3) {
    border-color: var(--border);
}

[data-theme='dark'] .form-feedback.success {
    background: rgba(52, 199, 89, 0.12);
    color: #30d158;
}

[data-theme='dark'] .form-feedback.error {
    background: rgba(255, 59, 48, 0.12);
    color: #ff453a;
}

[data-theme='dark'] .site-footer {
    border-top-color: var(--border);
}

@media (hover: hover) {
    [data-theme='dark'] .footer-card:hover {
        border-color: rgba(255, 255, 255, 0.13);
        box-shadow: var(--sh-card-hover);
    }
}

@media (hover: hover) {
    [data-theme='dark'] .service-card:hover {
        border-color: rgba(var(--accent-rgb), 0.4);
        box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.18), var(--sh-card-hover);
    }
    
    [data-theme='dark'] .service-card:hover h3::before {
        box-shadow: 0 0 0 7px rgba(var(--accent-rgb), 0.3),
                    0 0 20px rgba(var(--accent-rgb), 0.8);
    }

    [data-theme='dark'] .card:hover,
    [data-theme='dark'] .benefit-card:hover,
    [data-theme='dark'] .material-card:hover,
    [data-theme='dark'] .stat-card:hover,
    [data-theme='dark'] .contact-card:hover,
    [data-theme='dark'] .testimonial-card:hover,
    [data-theme='dark'] .hero-bento article:hover {
        box-shadow: var(--sh-card-hover);
    }

    [data-theme='dark'] .metric-strip article:hover {
        background: rgba(255, 255, 255, 0.03);
    }

    [data-theme='dark'] .steps-list li:hover {
        box-shadow: var(--sh-card-hover);
    }
}

.benefits-grid {
    counter-reset: benefit-index;
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
    gap: clamp(16px, 2vw, 24px);
    width: min(100%, var(--max-wide));
    margin: clamp(48px, 7vw, 80px) auto 0;
    padding: clamp(18px, 2.6vw, 28px);
    border: 1px solid var(--border);
    border-radius: clamp(28px, 3vw, 44px);
    background: var(--bg-elevated);
    box-shadow: var(--sh-inner), var(--sh-card);
    overflow: hidden;
    isolation: isolate;
}

.benefits-grid::before,
.benefits-grid::after {
    display: none;
}

.benefits-grid .benefit-card {
    counter-increment: benefit-index;
    --benefit-accent: var(--accent);
    --benefit-accent-rgb: var(--accent-rgb);
    --benefit-pad: clamp(24px, 3vw, 38px);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    grid-column: span 4;
    min-height: 320px;
    padding: var(--benefit-pad);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid rgba(var(--benefit-accent-rgb), 0.12);
    border-radius: clamp(22px, 2vw, 32px);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
        var(--bg-card);
    box-shadow: var(--sh-inner), 0 18px 50px rgba(var(--benefit-accent-rgb), 0.045);
    color: var(--text);
    text-align: left;
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
}

.benefits-grid .benefit-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.08), transparent 46%);
    opacity: 0.72;
    transition: opacity var(--d-normal) var(--e-out);
}

.benefits-grid .benefit-card::after {
    content: '';
    position: absolute;
    right: var(--benefit-pad);
    bottom: var(--benefit-pad);
    left: var(--benefit-pad);
    height: 1px;
    background: linear-gradient(90deg, var(--benefit-accent), transparent);
    opacity: 1;
    transform: translateZ(0);
    transform-origin: left center;
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                opacity var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out);
}

.benefits-grid .benefit-card > * {
    position: relative;
    z-index: 1;
}

.benefits-grid .benefit-icon::before {
    content: counter(benefit-index);
}

.benefits-grid .benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 0 0 var(--s-32);
    border: 1px solid rgba(var(--benefit-accent-rgb), 0.22);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(var(--benefit-accent-rgb), 0.22), rgba(var(--benefit-accent-rgb), 0.06));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.28),
        0 14px 34px rgba(var(--benefit-accent-rgb), 0.10);
    color: var(--benefit-accent);
    font-size: var(--fs-12);
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                color var(--d-normal) var(--e-out);
}

.benefits-grid .benefit-card h3 {
    max-width: 13ch;
    margin: 0 0 var(--s-16);
    color: var(--text);
    font-size: clamp(var(--fs-21), 2.4vw, var(--fs-29));
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: -0.035em;
}

.benefits-grid .benefit-card h3::after {
    content: '';
    display: block;
    width: 44px;
    height: 2px;
    margin-top: var(--s-14);
    border-radius: var(--r-full);
    background: linear-gradient(90deg, var(--benefit-accent), transparent);
    transition: width var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out);
}

.benefits-grid .benefit-card p {
    max-width: 38ch;
    margin: 0;
    color: var(--text);
    font-size: var(--fs-15);
    line-height: 1.65;
}

@media (hover: hover) {
    .benefits-grid .benefit-card:hover {
        border-color: rgba(var(--benefit-accent-rgb), 0.4);
        box-shadow: var(--sh-inner), 
                    0 30px 80px rgba(var(--benefit-accent-rgb), 0.16),
                    0 0 20px rgba(var(--benefit-accent-rgb), 0.08);
    }

    .benefits-grid .benefit-card:hover::before {
        opacity: 1;
        background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.16), transparent 56%);
    }

    .benefits-grid .benefit-card:hover::after {
        transform: scaleX(1.05);
        background: linear-gradient(90deg, var(--benefit-accent), rgba(var(--accent-rgb), 0.2), transparent);
        box-shadow: 0 -2px 10px rgba(var(--accent-rgb), 0.3);
    }

    .benefits-grid .benefit-card:hover h3::after {
        width: 64px;
        background: linear-gradient(90deg, var(--benefit-accent), rgba(var(--accent-rgb), 0.5));
        box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.4);
    }

    .benefits-grid .benefit-card:hover .benefit-icon {
        transform: scale(1.1) translateY(-2px);
        border-color: rgba(var(--benefit-accent-rgb), 0.4);
        background: linear-gradient(135deg, rgba(var(--benefit-accent-rgb), 0.35), rgba(var(--benefit-accent-rgb), 0.1));
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4),
                    0 16px 40px rgba(var(--benefit-accent-rgb), 0.25),
                    0 0 16px rgba(var(--benefit-accent-rgb), 0.15);
        color: var(--text-inverse);
    }
}

.benefits-grid .benefit-card:focus-visible {
    outline: none;
    border-color: rgba(var(--benefit-accent-rgb), 0.42);
    box-shadow: var(--sh-focus), var(--sh-card-hover);
}

[data-theme='dark'] .benefits-grid {
    background: var(--bg-elevated);
}

[data-theme='dark'] .benefits-grid .benefit-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018)),
        var(--bg-card);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 18px 50px rgba(0, 0, 0, 0.24);
}

@media (hover: hover) {
    [data-theme='dark'] .benefits-grid .benefit-card:hover {
        border-color: rgba(var(--benefit-accent-rgb), 0.35);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
                    0 30px 80px rgba(0, 0, 0, 0.4),
                    0 0 30px rgba(var(--benefit-accent-rgb), 0.15);
    }
}

@media (min-width: 900px) and (max-width: 1023px) {
    .benefits-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .benefits-grid .benefit-card {
        grid-column: span 3;
        min-height: 280px;
    }
}

@media (max-width: 899px) {
    .benefits-grid {
        grid-template-columns: 1fr;
        padding: var(--s-16);
        border-radius: var(--r-2xl);
    }

    .benefits-grid .benefit-card {
        grid-column: 1;
        min-height: 0;
        --benefit-pad: var(--s-24);
    }

    .benefits-grid .benefit-card h3 {
        max-width: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   MATERIAL SHOWCASE — Universal editorial options
   ═══════════════════════════════════════════════════════════════════ */

.materials-grid {
    --material-accent: var(--accent);
    --material-accent-rgb: var(--accent-rgb);
    --material-pad: clamp(22px, 3vw, 36px);
    position: relative;
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
    gap: clamp(16px, 2vw, 24px);
    width: min(100%, var(--max-wide));
    margin: clamp(52px, 7vw, 88px) auto 0;
    padding: clamp(18px, 2.8vw, 32px);
    border: 1px solid var(--border);
    border-radius: clamp(30px, 4vw, 52px);
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.10), transparent 34%),
        radial-gradient(circle at 88% 100%, rgba(var(--accent-secondary-rgb), 0.08), transparent 36%),
        linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
    box-shadow: var(--sh-inner), var(--sh-card);
    overflow: hidden;
    isolation: isolate;
    counter-reset: material-index;
}

.materials-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-rgb), 0.42), transparent);
    opacity: 0.7;
}

.materials-grid .material-card {
    --material-accent: var(--accent);
    --material-accent-rgb: var(--accent-rgb);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    grid-column: span 4;
    min-height: 320px;
    padding: var(--material-pad);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--border);
    border-radius: clamp(22px, 2vw, 34px);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.025)),
        var(--bg-card);
    box-shadow: var(--sh-inner), var(--sh-card);
    color: var(--text);
    text-align: left;
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out),
                background-color var(--d-normal) var(--e-out);
    counter-increment: material-index;
}

.materials-grid .material-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--material-pad);
    right: var(--material-pad);
    z-index: 0;
    height: 2px;
    border-radius: var(--r-full);
    background: linear-gradient(90deg, var(--material-accent), rgba(var(--material-accent-rgb), 0.08), transparent);
    opacity: 0.86;
    transition: opacity var(--d-normal) var(--e-out),
                height var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out);
}

.materials-grid .material-card::after {
    content: counter(material-index, decimal-leading-zero);
    position: absolute;
    top: var(--material-pad);
    right: var(--material-pad);
    z-index: 0;
    color: rgba(var(--material-accent-rgb), 0.13);
    font-size: clamp(44px, 5vw, 72px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.07em;
    pointer-events: none;
    transition: transform var(--d-normal) var(--e-out),
                color var(--d-normal) var(--e-out),
                text-shadow var(--d-normal) var(--e-out);
}

.materials-grid .material-card > * {
    position: relative;
    z-index: 1;
}

.materials-grid .material-card h3 {
    max-width: calc(100% - 72px);
    margin: 0 0 var(--s-16);
    color: var(--text);
    font-size: clamp(var(--fs-21), 2.3vw, var(--fs-29));
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: -0.035em;
}

.materials-grid .material-card h3::after {
    content: '';
    display: block;
    width: 42px;
    height: 2px;
    margin-top: var(--s-14);
    border-radius: var(--r-full);
    background: linear-gradient(90deg, var(--material-accent), transparent);
    transition: width var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                background var(--d-normal) var(--e-out);
}

.materials-grid .material-card p {
    max-width: 36ch;
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-15);
    line-height: 1.65;
}

@media (hover: hover) {
    .materials-grid .material-card:hover {
        border-color: rgba(var(--material-accent-rgb), 0.4);
        box-shadow: var(--sh-inner), 
                    0 24px 60px rgba(var(--material-accent-rgb), 0.14),
                    0 0 20px rgba(var(--material-accent-rgb), 0.08);
        transform: translateY(-6px);
    }

    .materials-grid .material-card:hover::before {
        opacity: 1;
        height: 4px;
        background: linear-gradient(90deg, var(--material-accent), rgba(var(--accent-rgb), 0.5), transparent);
        box-shadow: 0 0 15px rgba(var(--material-accent-rgb), 0.5);
    }

    .materials-grid .material-card:hover::after {
        color: rgba(var(--material-accent-rgb), 0.35);
        transform: scale(1.1) translate(-4px, 4px);
        text-shadow: 0 0 30px rgba(var(--material-accent-rgb), 0.4);
    }

    .materials-grid .material-card:hover h3::after {
        width: 80px;
        background: linear-gradient(90deg, var(--material-accent), rgba(var(--accent-rgb), 0.8), transparent);
        box-shadow: 0 0 10px rgba(var(--material-accent-rgb), 0.6);
    }
}

.materials-grid .material-card:focus-visible {
    outline: none;
    border-color: rgba(var(--material-accent-rgb), 0.46);
    box-shadow: var(--sh-focus), var(--sh-card-hover);
}

[data-theme='dark'] .materials-grid {
    background:
        radial-gradient(circle at 12% 0%, rgba(var(--accent-rgb), 0.08), transparent 34%),
        radial-gradient(circle at 88% 100%, rgba(var(--accent-secondary-rgb), 0.05), transparent 36%),
        linear-gradient(180deg, #0f0f0f, #050505);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 24px 70px rgba(0, 0, 0, 0.42);
}

[data-theme='dark'] .materials-grid .material-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)),
        #101010;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 18px 50px rgba(0, 0, 0, 0.26);
}

[data-theme='dark'] .materials-grid .material-card::after {
    color: rgba(var(--material-accent-rgb), 0.10);
}

@media (hover: hover) {
    [data-theme='dark'] .materials-grid .material-card:hover {
        border-color: rgba(var(--material-accent-rgb), 0.45);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
                    0 24px 70px rgba(0, 0, 0, 0.6),
                    0 0 30px rgba(var(--material-accent-rgb), 0.2);
    }

    [data-theme='dark'] .materials-grid .material-card:hover::after {
        color: rgba(var(--material-accent-rgb), 0.35);
        text-shadow: 0 0 40px rgba(var(--material-accent-rgb), 0.6);
    }
}

@media (min-width: 900px) and (max-width: 1023px) {
    .materials-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .materials-grid .material-card {
        grid-column: span 3;
        min-height: 300px;
    }
}

@media (max-width: 899px) {
    .materials-grid {
        grid-template-columns: 1fr;
        padding: var(--s-16);
        border-radius: var(--r-2xl);
    }

    .materials-grid .material-card {
        grid-column: 1;
        min-height: 0;
        padding: var(--s-24);
    }

    .materials-grid .material-card h3 {
        max-width: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   PREMIUM LAYER — Apple-grade hero, glass panels, bento, pricing
   Overrides legacy elements without changing core tokens
   ═══════════════════════════════════════════════════════════════════ */

/* --- Nav & body baseline --- */
body {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.hero {
    background: transparent;
}

.site-header {
    height: var(--nav-h);
}

.hero-content {
    min-width: 0;
    width: 100%;
}

.hero h1 {
    overflow-wrap: anywhere;
    text-wrap: balance;
    hyphens: auto;
}

.hero-kicker {
    max-width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    overflow-wrap: anywhere;
    hyphens: auto;
    line-height: var(--lh-snug);
}

/* --- Apple-style hero composition --- */
.hero-visual {
    display: block;
    position: relative;
    z-index: 1;
    width: min(92%, 1040px);
    height: 560px;
    margin: var(--s-48) auto 0;
    overflow-x: hidden;
}

.hero-slider {
    position: relative;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    height: 100%;
    overflow: hidden;
    isolation: isolate;
    border: 1px solid var(--border);
    border-radius: var(--r-3xl);
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
    box-shadow: var(--sh-elevated);
}

.hero-slider-track {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.hero-slider-slide {
    --slide-accent: var(--accent);
    --slide-accent-rgb: var(--accent-rgb);
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    column-gap: var(--s-20);
    min-width: 0;
    padding: var(--s-16);
    opacity: 0;
    transform: scale(0.985);
    pointer-events: none;
    transition: opacity var(--d-slow) var(--e-out),
                transform var(--d-slow) var(--e-out);
}

.hero-slider-slide.is-active {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: auto;
}

.hero-slider-media {
    position: relative;
    min-width: 0;
    min-height: 240px;
    overflow: hidden;
    border-radius: var(--r-2xl);
    background:
        radial-gradient(circle at 18% 18%, rgba(var(--slide-accent-rgb), 0.22), transparent 34%),
        radial-gradient(circle at 82% 74%, rgba(var(--accent-secondary-rgb), 0.18), transparent 34%),
        linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
}

.hero-slider-media::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--glass-border);
    border-radius: inherit;
    background:
        linear-gradient(135deg, rgba(var(--slide-accent-rgb), 0.18), rgba(255, 255, 255, 0.08)),
        var(--glass-surface);
    box-shadow: var(--shadow-ambient);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.hero-slider-media::after {
    content: '';
    position: absolute;
    inset: 10%;
    border: 1px solid rgba(var(--slide-accent-rgb), 0.18);
    border-radius: calc(var(--r-2xl) - 12px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.02));
    transform: rotate(2deg);
}

.hero-slider-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.92;
}

.hero-slider-placeholder {
    position: absolute;
    z-index: 1;
    inset: var(--s-12);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: var(--s-32);
    border: 1px solid var(--glass-border);
    border-radius: calc(var(--r-2xl) - 8px);
    background:
        linear-gradient(135deg, rgba(var(--slide-accent-rgb), 0.22), rgba(255, 255, 255, 0.12)),
        var(--glass-surface);
    box-shadow: 0 0 0 1px var(--slide-accent), var(--shadow-ambient);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.hero-slider-placeholder::before {
    content: '';
    position: absolute;
    inset: 14%;
    border-radius: var(--r-xl);
    border: 1px solid var(--slide-accent);
    background:
        linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 255, 0.22) 48% 48.6%, transparent 48.6% 100%),
        linear-gradient(0deg, transparent 0 48%, rgba(255, 255, 255, 0.18) 48% 48.6%, transparent 48.6% 100%);
    opacity: 0.7;
    transform: rotate(-4deg);
}

.hero-slider-placeholder-label {
    position: relative;
    z-index: 1;
    color: var(--text);
    font-size: clamp(var(--fs-32), 8vw, var(--fs-56));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
}

.hero-slider-placeholder-caption {
    position: relative;
    z-index: 1;
    margin-top: var(--s-8);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.hero-slider-copy {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    min-height: 0;
    padding: clamp(var(--s-20), 4vw, var(--s-20));
    border: 1px solid var(--border);
    border-radius: var(--r-2xl);
    background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
}

.hero-slider-badge {
    width: fit-content;
    margin-bottom: var(--s-12);
    padding: var(--s-6) var(--s-12);
    border: 1px solid rgba(var(--slide-accent-rgb), 0.20);
    border-radius: var(--r-full);
    color: var(--slide-accent);
    background: rgba(var(--slide-accent-rgb), 0.08);
    font-size: var(--fs-11);
    font-weight: 700;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
}

.hero-slider-title {
    color: var(--text);
    font-size: clamp(var(--fs-23), 5vw, var(--fs-36));
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    text-wrap: balance;
}

.hero-slider-description {
    margin-top: var(--s-12);
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.hero-slider-points {
    display: grid;
    gap: var(--s-8);
    margin-top: var(--s-16);
    padding: 0;
    list-style: none;
}

.hero-slider-points li {
    position: relative;
    padding-left: var(--s-20);
    color: var(--text-secondary);
    font-size: var(--fs-13);
    line-height: var(--lh-normal);
}

.hero-slider-points li::before {
    content: '';
    position: absolute;
    top: 0.72em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: var(--r-full);
    background: var(--slide-accent);
    transform: translateY(-50%);
}

.hero-slider-controls {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 5;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--s-14);
    padding: 0 var(--s-20) var(--s-20);
    pointer-events: auto;
}

.hero-slider-control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-8);
    min-height: 40px;
    max-width: 100%;
    padding: 0 var(--s-12);
    border: 1px solid var(--border);
    border-radius: var(--r-full);
    background: var(--glass-surface-strong);
    color: var(--text-secondary);
    box-shadow: var(--sh-card);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    cursor: pointer;
    pointer-events: auto;
    transition: transform var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out),
                background var(--d-fast) var(--e-out);
}

.hero-slider-control::before {
    content: '';
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin: 0;
    border-radius: var(--r-full);
    background: var(--text-tertiary);
    transition: background var(--d-fast) var(--e-out),
                box-shadow var(--d-fast) var(--e-out);
    display: block;
}

.hero-slider-control span {
    flex: 0 0 auto;
    min-width: 0;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    white-space: nowrap;
    font-size: var(--fs-10);
    font-weight: 700;
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    transform: translateX(-4px);
    transition: max-width var(--d-fast) var(--e-out),
                opacity var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out);
}

.hero-slider-control:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    color: var(--text);
}

.hero-slider-control.is-active {
    border-color: rgba(var(--accent-rgb), 0.34);
    color: var(--text);
    background: var(--glass-surface-strong);
}

.hero-slider-control.is-active::before {
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.12);
}

.hero-slider-control.is-active span {
    max-width: 180px;
    opacity: 1;
    transform: translateX(0);
}

.hero-slider-control:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
}

@media (max-width: 479px) {
    .hero-visual {
        height: auto;
        min-height: 0;
        margin-top: var(--s-32);
    }

    .hero-slider {
        grid-template-rows: auto auto;
        height: auto;
    }

    .hero-slider-track {
        display: grid;
    }

    .hero-slider-slide {
        position: relative;
        inset: auto;
        grid-area: 1 / 1;
        grid-template-rows: minmax(180px, 0.55fr) auto;
        row-gap: var(--s-8);
        padding: var(--s-8);
    }

    .hero-slider-media {
        min-height: 180px;
    }

    .hero-slider-placeholder {
        padding: var(--s-20);
    }

    .hero-slider-placeholder-label {
        font-size: clamp(var(--fs-26), 9vw, var(--fs-36));
    }

    .hero-slider-copy {
        padding: var(--s-16);
    }

    .hero-slider-title {
        font-size: var(--fs-19);
    }

    .hero-slider-description {
        font-size: var(--fs-12);
        line-height: var(--lh-normal);
    }

    .hero-slider-points {
        gap: var(--s-4);
        margin-top: var(--s-8);
    }

    .hero-slider-points li {
        font-size: var(--fs-11);
        padding-left: var(--s-16);
    }

    .hero-slider-points li::before {
        width: 5px;
        height: 5px;
    }

    .hero-slider-controls {
        gap: var(--s-16);
        padding: 0 var(--s-12) var(--s-12);
    }

    .hero-slider-control {
        width: auto;
        min-height: 34px;
        height: 34px;
        padding: 0 var(--s-8);
        border: 1px solid var(--border);
        border-radius: var(--r-full);
        background: var(--glass-surface-strong);
        box-shadow: var(--sh-card);
    }

    .hero-slider-control::before {
        width: 8px;
        height: 8px;
    }

    .hero-slider-control.is-active::before {
        width: 10px;
        height: 10px;
        box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.12);
    }
}

@media (min-width: 480px) and (max-width: 779px) {
    .hero-visual {
        height: auto;
        min-height: 0;
        margin-top: var(--s-40);
    }

    .hero-slider {
        grid-template-rows: auto auto;
        height: auto;
        border-radius: var(--r-2xl);
        touch-action: pan-y;
    }

    .hero-slider-track {
        display: grid;
    }

    .hero-slider-slide {
        position: relative;
        inset: auto;
        grid-area: 1 / 1;
        grid-template-rows: minmax(190px, 0.65fr) auto;
        row-gap: var(--s-12);
        padding: var(--s-12);
    }

    .hero-slider-media {
        min-height: 190px;
    }

    .hero-slider-placeholder {
        padding: var(--s-28);
    }

    .hero-slider-placeholder-label {
        font-size: clamp(var(--fs-36), 11vw, var(--fs-48));
    }

    .hero-slider-copy {
        padding: var(--s-20);
    }

    .hero-slider-title {
        font-size: var(--fs-23);
    }

    .hero-slider-description {
        font-size: var(--fs-13);
        line-height: var(--lh-normal);
    }

    .hero-slider-points {
        gap: var(--s-6);
        margin-top: var(--s-12);
    }

    .hero-slider-points li {
        font-size: var(--fs-12);
        line-height: var(--lh-normal);
    }

    .hero-slider-controls {
        gap: var(--s-20);
        padding: 0 var(--s-14) var(--s-16);
    }

    .hero-slider-control {
        width: 14px;
        min-height: 14px;
        height: 14px;
        padding: 0;
        border: 0;
        border-radius: var(--r-full);
        background: transparent;
        box-shadow: none;
    }

    .hero-slider-control::before {
        width: 8px;
        height: 8px;
        background: var(--border-strong);
        opacity: 0.55;
        box-shadow: none;
    }

    .hero-slider-control.is-active {
        border-color: transparent;
        background: transparent;
    }

    .hero-slider-control.is-active::before {
        width: 10px;
        height: 10px;
        background: var(--accent);
        opacity: 1;
        box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.12);
    }

    .hero-slider-control span {
        display: inline-block;
        max-width: 180px;
        opacity: 1;
        transform: translateX(0);
        font-size: var(--fs-11);
        margin-left: var(--s-4);
    }
}

@media (min-width: 780px) {
    .hero-visual {
        min-height: 460px;
        height: 480px;
    }

    .hero-slider-slide {
        grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    }

    .hero-slider-media {
        min-height: 0;
    }

    .hero-slider-copy {
        border: 1px solid var(--border);
        padding: clamp(var(--s-20), 4vw, var(--s-20));
    }

    .hero-slider-title {
        font-size: clamp(var(--fs-26), 4vw, var(--fs-36));
    }
}

@media (min-width: 900px) {
    .hero {
        min-height: auto;
        padding: var(--s-120) 0 var(--s-96);
    }

    .hero-visual {
        height: 520px;
    }

    .hero-slider-slide {
        grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    }

    .hero-slider-copy {
        padding: clamp(var(--s-20), 5vw, var(--s-20));
    }
}

@media (min-width: 1024px) {
    .hero-visual {
        width: min(92%, 1120px);
        height: 620px;
    }

    .hero-slider-slide {
        grid-template-columns: minmax(0, 1.25fr) minmax(400px, 0.75fr);
    }

    .hero-slider-copy {
        padding: clamp(var(--s-20), 6vw, var(--s-20));
    }

    .hero-slider-title {
        font-size: clamp(var(--fs-23), 4vw, var(--fs-23));
    }
}

[data-theme='dark'] .hero-slider {
    background: linear-gradient(135deg, #0b0b0b, #050505);
}

[data-theme='dark'] .hero-slider-media {
    background:
        radial-gradient(circle at 18% 18%, rgba(var(--accent-rgb), 0.14), transparent 34%),
        radial-gradient(circle at 82% 74%, rgba(var(--accent-secondary-rgb), 0.10), transparent 34%),
        linear-gradient(135deg, #101010, #050505);
}

[data-theme='dark'] .hero-slider-media::before {
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.10), rgba(255, 255, 255, 0.025)),
        rgba(255, 255, 255, 0.035);
}

[data-theme='dark'] .hero-slider-media::after {
    border-color: rgba(var(--accent-rgb), 0.12);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.01));
}

[data-theme='dark'] .hero-slider-placeholder,
[data-theme='dark'] .hero-slider-media::before {
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.12), rgba(255, 255, 255, 0.025)),
        rgba(255, 255, 255, 0.035);
}

[data-theme='dark'] .hero-slider-placeholder::before {
    border-color: rgba(255, 255, 255, 0.10);
    background:
        linear-gradient(90deg, transparent 0 48%, rgba(255, 255, 255, 0.05) 48% 48.6%, transparent 48.6% 100%),
        linear-gradient(0deg, transparent 0 48%, rgba(255, 255, 255, 0.04) 48% 48.6%, transparent 48.6% 100%);
}

[data-theme='dark'] .hero-slider-copy {
    background: linear-gradient(180deg, #0f0f0f, #060606);
}

[data-theme='dark'] .hero-metrics article {
    background:
        radial-gradient(circle at 18% 0%, rgba(var(--accent-rgb), 0.12), transparent 34%),
        linear-gradient(180deg, #0f0f0f, #050505);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme='dark'] .hero-metrics article::after {
    background: rgba(var(--accent-rgb), 0.12);
}

@media (hover: hover) {
    [data-theme='dark'] .hero-metrics article:hover::before {
        box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.9),
                    0 0 10px rgba(var(--accent-rgb), 0.7);
    }

    [data-theme='dark'] .hero-metrics article:hover::after {
        background: rgba(var(--accent-rgb), 0.24);
    }
}

/* --- Pricing responsive --- */
@media (max-width: 899px) {
    .pricing-table,
    table {
        display: block;
        overflow-x: auto;
        border-radius: var(--r-2xl);
        -webkit-overflow-scrolling: touch;
    }

    .pricing-table thead,
    table thead {
        display: none;
    }

    .pricing-table tr,
    table tr {
        display: block;
        padding: var(--s-20) var(--s-24);
        border-bottom: 1px solid var(--border);
    }

    .pricing-table tr:last-child,
    table tr:last-child {
        border-bottom: none;
    }

    .pricing-table td,
    table td {
        display: flex;
        justify-content: space-between;
        gap: var(--s-12);
        padding: var(--s-8) 0;
        border-bottom: none;
        text-align: left;
        font-size: var(--fs-14);
    }

    .pricing-table td::before,
    table td::before {
        content: attr(data-label);
        flex-shrink: 0;
        max-width: 45%;
        color: var(--text-secondary);
        font-weight: 600;
        font-size: var(--fs-12);
        letter-spacing: var(--ls-wider);
        text-transform: uppercase;
    }

    .pricing-table td:last-child,
    table td:last-child {
        padding-bottom: 0;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   REDUCED MOTION — Accessibility, respect user preferences
   ═══════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   EXTENDED BLOCKS — universal sections (commercial + informational)
   Built on existing tokens so light/dark themes work automatically
   ═══════════════════════════════════════════════════════════════════ */

/* ── CTA banner ── */
.cta-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-24);
    padding: clamp(28px, 5vw, 56px);
    border-radius: var(--r-2xl);
    border: 1px solid var(--border);
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.14), transparent 58%),
        var(--bg-card);
    box-shadow: var(--sh-card);
}

.cta-banner-copy {
    flex: 1 1 320px;
}

.cta-banner h2 {
    margin: var(--s-8) 0 0;
    color: var(--text);
    font-size: clamp(var(--fs-23), 3vw, var(--fs-36));
    font-weight: 700;
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.cta-banner-text {
    margin: var(--s-12) 0 0;
    max-width: 60ch;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.cta-banner .btn-primary {
    flex: 0 0 auto;
}

/* ── Shared grids for new card blocks ── */
.team-grid,
.certificates-grid,
.press-grid,
.locations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--card-gap);
    margin-top: var(--s-48);
}

@media (min-width: 760px) {
    .team-grid,
    .certificates-grid,
    .press-grid,
    .locations-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1080px) {
    .team-grid,
    .certificates-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.team-card,
.certificate-card,
.press-card,
.location-card,
.author-card,
.article-card,
.related-card,
.download-link,
.partner-card,
.search-result {
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
    transition: transform var(--d-normal) var(--e-out),
                box-shadow var(--d-normal) var(--e-out),
                border-color var(--d-normal) var(--e-out);
}

.team-card,
.certificate-card,
.press-card,
.location-card {
    padding: var(--card-pad);
    border-radius: var(--r-xl);
}

/* ── Team ── */
.team-card {
    text-align: center;
}

.team-photo {
    width: 96px;
    height: 96px;
    margin: 0 auto var(--s-16);
    border-radius: var(--r-full);
    overflow: hidden;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    color: var(--text-tertiary);
    font-size: var(--fs-29);
    font-weight: 700;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h3 {
    margin: 0;
    color: var(--text);
    font-size: var(--fs-19);
    letter-spacing: var(--ls-tight);
}

.team-role {
    margin: 2px 0 var(--s-12);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--fs-14);
}

.team-bio {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

/* ── Certificates ── */
.certificate-thumb {
    aspect-ratio: 3 / 4;
    margin-bottom: var(--s-16);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    color: var(--text-tertiary);
    font-size: var(--fs-13);
    font-weight: 700;
    letter-spacing: var(--ls-wide);
}

.certificate-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certificate-card h3 {
    margin: 0 0 var(--s-8);
    color: var(--text);
    font-size: var(--fs-17);
}

.certificate-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.certificate-card a {
    display: inline-block;
    margin-top: var(--s-12);
    color: var(--content-link);
    text-decoration: none;
    font-weight: 600;
}

/* ── Partners ── */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-16);
    margin-top: var(--s-48);
}

@media (min-width: 760px) {
    .partners-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 96px;
    padding: var(--s-20);
    border-radius: var(--r-lg);
    color: var(--text-secondary);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    line-height: var(--lh-snug);
}

a.partner-card:hover {
    color: var(--text);
    border-color: var(--border-hover);
}

.partner-card img {
    max-width: 100%;
    max-height: 52px;
    object-fit: contain;
}

/* ── Map ── */
.map-block {
    margin-top: var(--s-48);
}

.map-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--sh-card);
    background: var(--bg-soft);
}

.map-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.map-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-16);
    margin-top: var(--s-20);
}

.map-address {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

/* ── Gallery ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: var(--s-16);
    margin-top: var(--s-48);
}

.gallery-item {
    margin: 0;
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
}

.gallery-item img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    cursor: zoom-in;
    transition: transform var(--d-normal) var(--e-out);
}

@media (hover: hover) {
    .gallery-item:hover img {
        transform: scale(1.04);
    }
}

.gallery-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    background: var(--bg-soft);
    color: var(--text-tertiary);
    text-align: center;
    padding: var(--s-16);
}

.gallery-item figcaption {
    padding: var(--s-12) var(--s-16);
    color: var(--text-secondary);
    font-size: var(--fs-13);
}

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--s-24);
    background: rgba(0, 0, 0, 0.50);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--d-normal) var(--e-out),
                visibility var(--d-normal) var(--e-out);
}

.gallery-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.gallery-lightbox img {
    max-width: min(92vw, 1200px);
    max-height: 88svh;
    width: auto;
    height: auto;
    border-radius: var(--r-xl);
    box-shadow: var(--sh-modal);
    object-fit: contain;
    transform: scale(0.96);
    opacity: 0;
    transition: transform var(--d-normal) var(--e-out),
                opacity var(--d-normal) var(--e-out);
}

.gallery-lightbox.is-open img {
    transform: scale(1);
    opacity: 1;
}

.gallery-lightbox-close {
    position: absolute;
    top: var(--s-12);
    left: 50%;
    width: var(--ctrl-h);
    height: var(--ctrl-h);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transform: translateX(-50%);
    transition: background-color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out),
                transform var(--d-fast) var(--e-out);
}

.gallery-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateX(-50%) translateY(-1px);
}

.gallery-lightbox-close:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
    transform: translateX(-50%);
}

[data-theme='dark'] .gallery-lightbox {
    background: rgba(0, 0, 0, 0.70);
}

[data-theme='dark'] .gallery-lightbox-close {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

/* ── Articles grid + related content ── */
.articles-grid,
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: var(--card-gap);
    margin-top: var(--s-48);
}

.article-card,
.related-card {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    padding: var(--card-pad);
    border-radius: var(--r-xl);
    color: var(--text);
    text-decoration: none;
}

@media (hover: hover) {
    .article-card:hover,
    .related-card:hover,
    .download-link:hover,
    .search-result:hover {
        transform: translateY(-6px);
        box-shadow: var(--sh-card-hover);
        border-color: var(--border-hover);
    }

    .download-link:hover,
    .search-result:hover {
        transform: translateY(-2px);
    }
}

.article-card h3,
.related-card h3 {
    margin: 0;
    color: var(--text);
    font-size: var(--fs-19);
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-tight);
}

.article-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--fs-14);
    line-height: var(--lh-relaxed);
}

.article-date {
    margin-top: auto;
    color: var(--text-tertiary);
    font-size: var(--fs-12);
}

/* ── Pagination ── */
.articles-pagination {
    margin-top: var(--s-48);
    display: flex;
    justify-content: center;
}

.pagination-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-8);
    align-items: center;
    justify-content: center;
}

.pagination-btn,
.pagination-current,
.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 var(--s-12);
    border-radius: var(--r-sm);
    font-size: var(--fs-15);
    text-decoration: none;
    border: 1px solid var(--border);
    color: var(--text);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pagination-btn:hover {
    background: var(--accent);
    color: var(--brand-on-primary);
    border-color: var(--accent);
}

.pagination-current {
    background: var(--accent);
    color: var(--brand-on-primary);
    border-color: var(--accent);
    font-weight: 600;
}

.pagination-ellipsis {
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.related-type {
    color: var(--accent);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

/* ── Downloads ── */
.downloads-list {
    list-style: none;
    margin: var(--s-48) 0 0;
    padding: 0;
    display: grid;
    gap: var(--s-12);
}

.download-link {
    display: flex;
    align-items: center;
    gap: var(--s-16);
    padding: var(--s-16) var(--s-20);
    border-radius: var(--r-lg);
    color: var(--text);
    text-decoration: none;
}

.download-ext {
    flex: 0 0 auto;
    min-width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: var(--r-md);
    background: var(--accent-dim);
    color: var(--accent);
    font-size: var(--fs-12);
    font-weight: 700;
    letter-spacing: var(--ls-wide);
}

.download-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1 1 auto;
}

.download-info strong {
    color: var(--text);
}

.download-info small {
    color: var(--text-secondary);
}

.download-size {
    flex: 0 0 auto;
    color: var(--text-tertiary);
    font-size: var(--fs-13);
}

/* ── Comparison table ── */
.comparison-scroll {
    margin-top: var(--s-48);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.comparison-table {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--sh-card);
}

.comparison-table th,
.comparison-table td {
    padding: var(--s-14) var(--s-16);
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: var(--fs-14);
}

.comparison-table thead th {
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: var(--fs-13);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.comparison-table tbody th {
    font-weight: 600;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
    border-bottom: 0;
}

.comparison-table .cmp-yes {
    color: var(--success);
    font-weight: 700;
}

.comparison-table .cmp-no {
    color: var(--text-tertiary);
}

/* ── Video ── */
.video-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    margin-top: var(--s-32);
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--sh-card);
    background: #000;
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ── Table of contents ── */
.toc {
    margin-top: var(--s-32);
    padding: var(--card-pad);
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
}

.toc-title {
    margin: 0 0 var(--s-12);
    color: var(--text);
    font-weight: 700;
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--s-8);
}

.toc-list a {
    color: var(--text-secondary);
    text-decoration: none;
}

.toc-list a:hover {
    color: var(--accent);
}

.toc-list .toc-sub {
    padding-left: var(--s-20);
}

.toc-list .toc-sub a {
    font-size: var(--fs-14);
}

/* ── Author ── */
.author-card {
    display: flex;
    gap: var(--s-20);
    align-items: flex-start;
    margin-top: var(--s-32);
    padding: var(--card-pad);
    border-radius: var(--r-xl);
}

.author-photo {
    flex: 0 0 auto;
    width: 84px;
    height: 84px;
    border-radius: var(--r-full);
    overflow: hidden;
    background: var(--bg-soft);
    display: grid;
    place-items: center;
    color: var(--text-tertiary);
    font-size: var(--fs-26);
    font-weight: 700;
}

.author-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-body .section-kicker {
    margin-bottom: var(--s-8);
}

.author-body h3 {
    margin: 0;
    color: var(--text);
    font-size: var(--fs-21);
}

.author-role {
    margin: 2px 0 var(--s-8);
    color: var(--accent);
    font-size: var(--fs-13);
    font-weight: 600;
}

.author-bio {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.author-body a {
    display: inline-block;
    margin-top: var(--s-12);
    color: var(--content-link);
    text-decoration: none;
    font-weight: 600;
}

/* ── Timeline ── */
.timeline {
    list-style: none;
    margin: var(--s-48) 0 0;
    padding: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--border-strong);
}

.timeline-item {
    position: relative;
    padding: 0 0 var(--s-32) var(--s-32);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: var(--r-full);
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-dim);
}

.timeline-label {
    display: inline-block;
    color: var(--accent);
    font-weight: 700;
    font-size: var(--fs-13);
    letter-spacing: var(--ls-wide);
}

.timeline-body h3 {
    margin: var(--s-4) 0 var(--s-6);
    color: var(--text);
    font-size: var(--fs-19);
}

.timeline-body p {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

/* ── Press ── */
.press-card blockquote {
    margin: 0 0 var(--s-16);
    color: var(--text);
    font-size: var(--fs-17);
    line-height: var(--lh-relaxed);
}

.press-card blockquote::before {
    content: '\201C';
    margin-right: 4px;
    color: var(--accent);
    font-size: var(--fs-36);
    line-height: 0;
    vertical-align: -0.3em;
}

.press-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.press-source {
    color: var(--text);
    font-weight: 600;
}

.press-meta time {
    color: var(--text-tertiary);
    font-size: var(--fs-13);
}

.press-meta a {
    margin-top: var(--s-4);
    color: var(--content-link);
    text-decoration: none;
    font-weight: 600;
}

/* ── Special offer ── */
.special-offer {
    margin-top: var(--s-48);
}

.special-offer-inner {
    padding: clamp(28px, 5vw, 56px);
    border-radius: var(--r-2xl);
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 0% 0%, rgba(var(--accent-rgb), 0.16), transparent 42%),
        var(--bg-card);
    box-shadow: var(--sh-card);
    text-align: center;
}

.special-offer-badge {
    display: inline-block;
    margin-bottom: var(--s-12);
    padding: 6px 14px;
    border-radius: var(--r-full);
    background: var(--accent);
    color: var(--brand-on-primary);
    font-size: var(--fs-12);
    font-weight: 700;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

.special-offer h2 {
    margin: 0 0 var(--s-12);
    color: var(--text);
    font-size: clamp(var(--fs-23), 3vw, var(--fs-36));
    letter-spacing: var(--ls-tight);
}

.special-offer p {
    margin: 0 auto var(--s-20);
    max-width: 60ch;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.special-offer-note {
    margin-top: var(--s-16);
    color: var(--text-tertiary);
}

/* ── Locations ── */
.locations-grid {
    margin-top: var(--s-48);
}

.location-card h3 {
    margin: 0 0 var(--s-12);
    color: var(--text);
    font-size: var(--fs-19);
}

.location-card p {
    margin: 0 0 var(--s-8);
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.location-card a {
    color: var(--content-link);
    text-decoration: none;
    font-weight: 600;
}

.location-hours {
    color: var(--text-tertiary) !important;
    font-size: var(--fs-13);
}

/* ── Vacancies ── */
.vacancies-list {
    list-style: none;
    margin: var(--s-48) 0 0;
    padding: 0;
    display: grid;
    gap: var(--s-16);
}

.vacancy-card {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    padding: var(--card-pad);
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--sh-card);
}

.vacancy-card h3 {
    margin: 0;
    color: var(--text);
    font-size: var(--fs-19);
}

.vacancy-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-12);
}

.vacancy-meta span {
    color: var(--accent);
    font-size: var(--fs-12);
    font-weight: 600;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

.vacancy-card p {
    margin: 0;
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.vacancy-card .btn-secondary {
    align-self: flex-start;
    margin-top: var(--s-8);
}

/* ── Site search ── */
.site-search {
    margin-top: var(--s-32);
}

.site-search-field input {
    width: 100%;
    height: var(--ctrl-h);
    padding: 0 var(--s-20);
    border-radius: var(--r-full);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-size: var(--fs-16);
    font-family: inherit;
}

.site-search-field input:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--sh-focus);
}

.search-results {
    list-style: none;
    margin: var(--s-16) 0 0;
    padding: 0;
    display: grid;
    gap: var(--s-8);
}

.search-result {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--s-12) var(--s-16);
    border-radius: var(--r-md);
    color: var(--text);
    text-decoration: none;
}

.search-result strong {
    color: var(--text);
}

.search-result span {
    color: var(--text-secondary);
    font-size: var(--fs-13);
}

.search-empty {
    margin-top: var(--s-16);
    color: var(--text-tertiary);
}

/* ── Search modal ── */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--s-20);
}

.search-modal[hidden] {
    display: none;
}

.search-modal.is-open {
    display: flex;
}

.search-modal::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.28);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
}

[data-theme='dark'] .search-modal::before {
    background: rgba(0, 0, 0, 0.62);
}

.search-modal-panel {
    position: relative;
    z-index: 1;
    width: min(760px, 100%);
    max-height: calc(100svh - 64px);
    overflow-y: auto;
    padding: var(--s-32);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-2xl);
    background: var(--glass-surface-strong);
    box-shadow: var(--shadow-ambient-strong);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transform: translateY(16px) scale(0.97);
    opacity: 0;
    transition: transform var(--d-normal) var(--e-out),
                opacity var(--d-normal) var(--e-out);
}

.search-modal.is-open .search-modal-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.search-modal h2 {
    margin: var(--s-8) 0 0;
    color: var(--text);
    font-size: var(--fs-32);
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
}

.search-modal-close {
    position: absolute;
    top: var(--s-16);
    right: var(--s-16);
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--r-full);
    background: transparent;
    color: var(--text-tertiary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background-color var(--d-fast) var(--e-out),
                color var(--d-fast) var(--e-out),
                border-color var(--d-fast) var(--e-out);
}

.search-modal-close:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    color: var(--text-secondary);
}

.search-modal-close:focus-visible {
    outline: none;
    box-shadow: var(--sh-focus);
}

.search-modal-hint {
    margin-top: var(--s-8);
    color: var(--text-tertiary);
    font-size: var(--fs-14);
}

.search-modal .site-search {
    margin-top: var(--s-24);
}

.search-modal .site-search-field input {
    height: 64px;
    padding: 0 var(--s-20);
    border-radius: var(--r-lg);
    background: var(--bg-card);
    box-shadow: var(--sh-sm);
    font-size: var(--fs-19);
}

.search-modal .search-results {
    margin-top: var(--s-20);
}

.search-modal .search-result strong {
    font-size: var(--fs-17);
}

.search-modal .search-result:hover {
    transform: translateY(-2px);
}

body.modal-open {
    overflow: hidden;
}

[data-theme='dark'] .search-modal-panel {
    background: rgba(17, 17, 17, 0.72);
    border-color: rgba(255, 255, 255, 0.10);
}


[data-theme='dark'] .header-phone:hover {
    color: #111111;
}

[data-theme='dark'] .header-phone:hover .header-phone-icon svg {
    stroke: #111111;
}