/* === M3 Dark Editorial — neutral grey === */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --bg: #1c1c1c;
            --surface: #252525;
            --ink: #ececec;
            --ink-soft: #a8a8a8;
            --ink-faint: #6a6a6a;
            --accent: #d4a85e;
            --accent-soft: #e0bc7a;
            --line: rgba(255, 255, 255, 0.08);
            --line-soft: rgba(255, 255, 255, 0.04);
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--ink);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        h1, h2, h3, .serif { font-family: 'Cormorant Garamond', Georgia, serif; }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; height: auto; display: block; }
        section { scroll-margin-top: 90px; }

        /* === Header === */
        header {
            position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
            background: rgba(28, 28, 28, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--line);
            padding: 18px 5%;
            display: flex; justify-content: space-between; align-items: center;
        }
        .logo {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.4rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .logo span { color: var(--accent); }
        nav ul {
            display: flex; gap: 36px; list-style: none;
        }
        nav a {
            color: var(--ink-soft);
            font-size: 0.85rem;
            letter-spacing: 0.05em;
            font-weight: 500;
            transition: color 0.3s;
        }
        nav a:hover { color: var(--ink); }
        .mobile-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; }

        /* === Buttons === */
        .btn {
            display: inline-flex; align-items: center; gap: 10px;
            padding: 14px 32px;
            font-family: inherit;
            font-size: 0.9rem; font-weight: 500;
            letter-spacing: 0.05em;
            cursor: pointer;
            border: none;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--ink); color: var(--bg);
        }
        .btn-primary:hover { background: var(--accent); color: var(--bg); transform: translateY(-1px); }
        .btn-ghost {
            color: var(--ink);
            border-bottom: 1px solid var(--ink);
            padding: 14px 4px;
        }
        .btn-ghost:hover { color: var(--accent); border-color: var(--accent); }

        /* === Photo with caption overlay (responsive) === */
        figure.photo {
            position: relative;
            margin: 0;
            overflow: hidden;
            display: block;
        }
        /* Lightbox-clickable photos: cursor + hint via caption */
        figure.photo[onclick] {
            cursor: zoom-in;
            /* fires click immediately on mobile tap (no 300ms delay) */
            touch-action: manipulation;
        }
        figure.photo img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        figure.photo figcaption {
            position: absolute;
            top: 0; left: 0; right: 0;
            padding: clamp(10px, 1.6vw, 22px) clamp(14px, 2vw, 28px) clamp(20px, 2.5vw, 36px);
            color: #fff;
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: clamp(0.7rem, 1.15vw, 0.95rem);
            letter-spacing: 0.02em;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent);
            pointer-events: none;
            line-height: 1.35;
        }
        figure.photo figcaption.bottom {
            top: auto;
            bottom: 0;
            padding: clamp(20px, 2.5vw, 36px) clamp(14px, 2vw, 28px) clamp(10px, 1.6vw, 22px);
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.65), transparent);
        }

        /* === Breadcrumb === */
        nav.breadcrumb {
            max-width: 1300px;
            margin: 0 auto;
            padding: 100px 5% 0;
            font-size: 0.78rem;
            color: var(--ink-faint);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }
        nav.breadcrumb a {
            color: var(--ink-soft);
            transition: color 0.3s;
        }
        nav.breadcrumb a:hover { color: var(--accent); }
        nav.breadcrumb span { color: var(--ink); }

        /* === Hero === */
        .hero {
            padding: 160px 5% 60px;
            text-align: center;
            max-width: 1300px;
            margin: 0 auto;
        }
        .eyebrow {
            font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
            color: var(--accent); font-weight: 500; margin-bottom: 24px;
        }
        .hero h1 {
            font-size: clamp(2.6rem, 6vw, 5rem);
            font-weight: 300;
            line-height: 1.05;
            letter-spacing: -0.02em;
            margin-bottom: 28px;
            font-style: italic;
        }
        .hero h1 strong { font-style: normal; font-weight: 600; }
        .hero .lead {
            font-size: clamp(1.05rem, 1.5vw, 1.2rem);
            color: var(--ink-soft);
            font-weight: 300;
            max-width: 680px;
            margin: 0 auto 44px;
            line-height: 1.55;
        }
        .cta-row {
            display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
            margin-bottom: 70px;
        }
        .hero-image {
            max-width: 1100px;
            margin: 0 auto;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.25);
        }
        .hero-image img { width: 100%; height: 100%; object-fit: cover; }

        /* === Stats === */
        .stats {
            max-width: 1100px;
            margin: 80px auto;
            padding: 48px 5%;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .stat { text-align: center; }
        .stat-num {
            font-family: 'Cormorant Garamond', serif;
            font-size: 3rem;
            font-weight: 500;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-num small {
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            font-weight: 400;
            color: var(--accent);
            margin-left: 4px;
        }
        .stat-label {
            font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
        }

        /* === Section common === */
        .section-block {
            max-width: 1300px;
            margin: 0 auto;
            padding: 80px 5%;
        }
        .section-head { text-align: center; margin-bottom: 60px; }
        .section-head h2 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 300; font-style: italic; line-height: 1.1;
        }
        .section-head h2 strong { font-style: normal; font-weight: 500; }
        .section-head .lead {
            color: var(--ink-soft); font-size: 1.05rem;
            max-width: 640px; margin: 16px auto 0;
        }

        /* === Lakhta zoom demo === */
        #lakhta-demo {
            background: var(--surface);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            margin: 0;
            max-width: none;
            padding: 100px 5%;
        }
        .lakhta-frame-wrap {
            max-width: 1200px;
            margin: 0 auto;
            background: #161616;
            border: 1px solid var(--line);
            border-radius: 4px;
            overflow: hidden;
            box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
        }
        #lakhta-demo iframe {
            width: 100%;
            height: 600px;
            border: none;
            display: block;
        }
        .lakhta-caption {
            text-align: center;
            margin-top: 24px;
            font-size: 0.95rem;
            color: var(--ink-soft);
            font-style: italic;
        }

        /* === Niches === */
        .niches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
        .niche {
            background: var(--surface);
            cursor: pointer;
            transition: transform 0.4s ease;
        }
        .niche:hover { transform: translateY(-8px); }
        .niche-img { aspect-ratio: 4 / 5; overflow: hidden; }
        .niche-img img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.5s ease;
        }
        .niche:hover .niche-img img { transform: scale(1.04); }
        .niche-body { padding: 24px 4px; }
        .niche-num {
            font-family: 'Cormorant Garamond', serif;
            font-size: 0.95rem;
            font-style: italic;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .niche h3 {
            font-size: 1.55rem;
            font-weight: 500;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .niche p {
            color: var(--ink-soft);
            font-size: 0.93rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .niche-link {
            display: inline-flex; align-items: center; gap: 6px;
            color: var(--ink); border-bottom: 1px solid var(--ink);
            font-size: 0.85rem; font-weight: 500;
            padding-bottom: 2px;
            transition: gap 0.3s, color 0.3s, border-color 0.3s;
        }
        .niche:hover .niche-link { gap: 14px; color: var(--accent); border-color: var(--accent); }

        /* === Featured Case === */
        #case-lakhta {
            background: var(--surface);
            border-top: 1px solid var(--line);
            margin: 0; max-width: none;
            padding: 100px 5%;
        }
        .case-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .case-image { aspect-ratio: 3 / 4; overflow: hidden; }
        .case-image img { width: 100%; height: 100%; object-fit: cover; }
        .case-body .eyebrow { margin-bottom: 16px; }
        .case-body h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 300; font-style: italic;
            line-height: 1.1; margin-bottom: 24px;
        }
        .case-body h2 strong { font-style: normal; font-weight: 500; }
        .case-body p {
            color: var(--ink-soft);
            font-size: 1.02rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .case-body .case-stats {
            display: flex; gap: 32px; margin: 28px 0;
            padding: 20px 0;
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .case-body .case-stats div {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.6rem; font-weight: 500;
            line-height: 1;
        }
        .case-body .case-stats small {
            display: block;
            font-family: 'Inter', sans-serif;
            font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
            color: var(--ink-faint); margin-top: 6px; font-weight: 500;
        }

        /* === Portfolio strip === */
        .portfolio-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            max-width: 1300px;
            margin: 0 auto;
        }
        .portfolio-strip .item {
            aspect-ratio: 1 / 1;
            overflow: hidden;
            cursor: pointer;
        }
        .portfolio-strip .item {
            cursor: pointer;
        }
        .portfolio-strip .item img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.5s ease;
        }
        .portfolio-strip .item:hover img { transform: scale(1.05); }
        .portfolio-strip .item::after {
            content: '';
            position: absolute; inset: 0; pointer-events: none;
            box-shadow: inset 0 0 0 0 var(--accent);
            transition: box-shadow 0.3s ease;
            z-index: 3;
        }
        .portfolio-strip .item:hover::after {
            box-shadow: inset 0 0 0 2px var(--accent);
        }

        /* Video items inside portfolio-strip */
        .portfolio-strip .video-item {
            position: relative;
            background: #000;
            aspect-ratio: 16 / 10;
        }
        .portfolio-strip .video-item video {
            width: 100%; height: 100%; object-fit: cover;
        }
        .portfolio-strip .play-overlay {
            position: absolute; top: 50%; left: 50%;
            transform: translate(-50%, -50%);
            font-size: 2.5rem;
            color: rgba(255, 255, 255, 0.9);
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
            pointer-events: none;
            transition: opacity 0.3s ease, transform 0.3s ease;
        }
        .portfolio-strip .video-item:hover .play-overlay {
            opacity: 0;
            transform: translate(-50%, -50%) scale(1.4);
        }

        /* === FAQ === */
        #faq { background: var(--surface); border-top: 1px solid var(--line); margin: 0; max-width: none; padding: 100px 5%; }
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            border-bottom: 1px solid var(--line);
            padding: 24px 0;
        }
        .faq-q {
            display: flex; justify-content: space-between; align-items: center;
            cursor: pointer;
            font-size: 1.15rem;
            font-weight: 500;
            font-family: 'Cormorant Garamond', serif;
            font-weight: 600;
            transition: color 0.3s;
        }
        .faq-q:hover { color: var(--accent); }
        .faq-q .toggle {
            font-family: 'Inter', sans-serif;
            font-size: 1.4rem;
            color: var(--accent);
            font-weight: 300;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-q .toggle { transform: rotate(45deg); }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, margin-top 0.4s ease;
            color: var(--ink-soft);
            font-size: 0.98rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 500px;
            margin-top: 18px;
        }

        /* === Contacts === */
        #contacts {
            text-align: center;
            background: var(--bg);
            border-top: 1px solid var(--line);
            margin: 0; max-width: none;
            padding: 100px 5%;
        }
        #contacts h2 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 300; font-style: italic;
            margin-bottom: 16px;
            line-height: 1.1;
        }
        #contacts h2 strong { font-style: normal; font-weight: 500; }
        #contacts .lead {
            color: var(--ink-soft);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto 40px;
        }
        .contact-channels {
            display: flex; gap: 36px; justify-content: center; flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .channel {
            color: var(--ink);
            font-size: 1rem; font-weight: 500;
            border-bottom: 1px solid var(--ink);
            padding-bottom: 4px;
            transition: color 0.3s, border-color 0.3s;
        }
        .channel:hover { color: var(--accent); border-color: var(--accent); }
        .hours {
            margin-top: 32px;
            font-size: 0.85rem; color: var(--ink-faint);
            letter-spacing: 0.05em;
        }

        /* === Footer === */
        footer {
            padding: 40px 5%;
            background: var(--bg);
            border-top: 1px solid var(--line);
            text-align: center;
            font-size: 0.85rem;
            color: var(--ink-faint);
        }
        footer .legal {
            margin-top: 14px;
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
            font-size: 0.75rem;
            line-height: 1.5;
            color: var(--ink-faint);
            opacity: 0.75;
        }

        /* === Lightbox === */
        .lightbox {
            display: none; position: fixed; z-index: 2000;
            top: 0; left: 0; width: 100%; height: 100%;
            background-color: rgba(0, 0, 0, 0.92);
            justify-content: center; align-items: center;
            padding: 20px;
        }
        .lightbox.active { display: flex; }
        .lightbox-content {
            max-width: 95%; max-height: 95%;
            display: flex; justify-content: center; align-items: center;
            transition: max-width 0.25s ease, max-height 0.25s ease;
        }
        .lightbox-content img, .lightbox-content video {
            display: block; max-width: 100%; max-height: 90vh;
            cursor: zoom-out;
            touch-action: manipulation;
            user-select: none;
            -webkit-user-select: none;
            transition: max-width 0.25s ease, max-height 0.25s ease;
        }
        .lightbox-content video { cursor: default; }
        /* Zoomed state: container scrolls, image at natural size */
        .lightbox-content.zoomed {
            max-width: 100%; max-height: 100%;
            width: 100%; height: 100%;
            overflow: auto;
            display: block;
            -webkit-overflow-scrolling: touch;
        }
        .lightbox-content img.zoomed {
            max-width: none; max-height: none;
            width: auto; height: auto;
            cursor: zoom-out;
            margin: auto;
        }
        .lightbox-hint {
            position: absolute; bottom: 18px; left: 50%;
            transform: translateX(-50%);
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.78rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            pointer-events: none;
            font-family: 'Inter', sans-serif;
        }
        .lightbox-close {
            position: absolute; top: 20px; right: 30px;
            color: white; font-size: 40px; cursor: pointer;
            transition: color 0.3s; z-index: 2001;
        }
        .lightbox-close:hover { color: var(--accent-soft); }

        /* === Responsive === */
        @media (max-width: 900px) {
            nav ul { display: none; }
            nav ul.active {
                display: flex; flex-direction: column; gap: 20px;
                position: absolute; top: 100%; left: 0; right: 0;
                background: var(--surface); padding: 24px;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 8px 20px -10px rgba(0,0,0,0.1);
            }
            .mobile-menu-btn { display: block; }
            .niches, .portfolio-strip { grid-template-columns: 1fr 1fr; }
            .case-grid { grid-template-columns: 1fr; gap: 40px; }
            .stats { grid-template-columns: repeat(2, 1fr); gap: 32px; }
            #lakhta-demo iframe { height: 400px; }
        }
        @media (max-width: 540px) {
            .hero { padding-top: 120px; }
            .niches, .portfolio-strip { grid-template-columns: 1fr; }
            .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; padding: 32px 5%; }
            .stat-num { font-size: 2.4rem; }
            .cta-row { flex-direction: column; gap: 16px; }
            .cta-row .btn { width: 100%; justify-content: center; }
            .case-body .case-stats { flex-direction: column; gap: 20px; }
            .contact-channels { flex-direction: column; gap: 20px; }
        }