:root {
            --bg-primary: #0d0d0d;
            --bg-card: #000000;
            --bg-card-hover: #0a0a0a;
            --bg-elevated: #111111;
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.72);
            --text-muted: rgba(255, 255, 255, 0.5);
            --text-subtle: rgba(255, 255, 255, 0.4);
            --border-subtle: rgba(255, 255, 255, 0.1);
            --border-light: rgba(255, 255, 255, 0.08);
            --border-gold: rgba(201, 162, 39, 0.3);
            --accent-gold: #c9a227;
            --accent-gold-soft: #d4b560;
            --accent-cream: #D4C491;
            --accent-blood: #8B1A1A;
            
            --sidebar-width: 200px;
        }

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

        html { scroll-behavior: smooth; font-size: 16px; }

        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
            min-height: 100vh;
            overflow-x: hidden;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* ========== CHINESE MODE ========== */
        /* When html[lang="zh"] is set, Chinese fonts take precedence */
        html[lang="zh"] body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
        }

        /* Chinese mode: replace Baskerville with Noto Serif SC for proper Chinese rendering */
        html[lang="zh"] .hero-tagline,
        html[lang="zh"] .substrate-subhead,
        html[lang="zh"] .engine-soul-line,
        html[lang="zh"] .pricing-card-poem,
        html[lang="zh"] .roadmap-kicker,
        html[lang="zh"] .footer-brand-title {
            font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
        }

        /* In Chinese mode, Hero tagline italic doesn't work well — keep regular but add silver-gray gradient */
        html[lang="zh"] .hero-tagline em {
            font-style: normal;
            color: var(--accent-cream);
        }

        /* In Chinese mode, condensed font doesn't work — let big titles breathe differently */
        html[lang="zh"] .hero-new h1,
        html[lang="zh"] .section-hero-title,
        html[lang="zh"] .engine-name,
        html[lang="zh"] .engine-name-text,
        html[lang="zh"] .density-title,
        html[lang="zh"] .substrate-moat-title,
        html[lang="zh"] .roadmap-title,
        html[lang="zh"] .roadmap-horizon-title,
        html[lang="zh"] .footer-brand-title,
        html[lang="zh"] .engines-closing-line,
        html[lang="zh"] .crisis-closing-line,
        html[lang="zh"] .substrate-moat-closing-line,
        html[lang="zh"] .architecture-signature,
        html[lang="zh"] .pricing-card-name {
            font-stretch: normal;
            letter-spacing: 0;
            font-weight: 700;
        }

        html[lang="zh"] .hero-new h1 { font-size: 3.2rem; line-height: 1.2; }
        html[lang="zh"] .section-hero-title { font-size: 2.8rem; line-height: 1.25; }

        /* Chinese punctuation spacing fix */
        html[lang="zh"] p, html[lang="zh"] li, html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3, html[lang="zh"] h4 {
            text-wrap: pretty;
        }

        /* Section hero title em handling in Chinese */
        html[lang="zh"] .section-hero-title em {
            font-weight: 700;
        }

        .page-container {
            display: flex;
            min-height: 100vh;
            max-width: 1920px;
            margin: 0 auto;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: var(--sidebar-width);
            height: 100vh;
            padding: 30px 20px;
            display: flex;
            flex-direction: column;
            z-index: 100;
            background-color: var(--bg-primary);
        }

        .logo-section a { display: inline-block; transition: opacity 0.3s ease; }
        .logo-section a:hover { opacity: 0.8; }

        /* Brand logo — pixel-parity with legacy monolithos.ai (55px desktop / 40px mobile) */
        .logo-section img {
            width: 55px;
            height: auto;
            display: block;
            filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.45));
        }

        .nav {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: auto;
            margin-bottom: auto;
            padding-left: 20px;
        }

        .nav-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            text-decoration: none;
            color: var(--text-primary);
            opacity: 0.5;
            transition: opacity 0.3s ease;
        }

        .nav-item:hover, .nav-item.active { opacity: 1; }

        .nav-num { font-size: 11px; font-weight: 200; font-family: 'Menlo', monospace; }
        .nav-label { font-size: 11px; font-weight: 300; letter-spacing: 0.5px; }

        .lang-switcher {
            padding-left: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .lang-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 400;
            letter-spacing: 1px;
            cursor: pointer;
            padding: 0;
            transition: color 0.3s ease;
            font-family: inherit;
        }

        .lang-btn:hover, .lang-btn.active { color: var(--text-primary); }
        .lang-divider { color: var(--text-subtle); font-size: 11px; }

        /* ========== MAIN ========== */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            width: calc(100% - var(--sidebar-width));
        }

        .section {
            min-height: 100vh;
            position: relative;
            padding: 60px 60px 60px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* ========== HERO ========== */
        .hero-new {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 100px 40px 60px;
            min-height: 100vh;
        }

        .hero-new h1 {
            font-size: 3.6rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.05;
            margin-bottom: 32px;
            letter-spacing: -0.8px;
            max-width: 1000px;
        }

        .hero-tagline {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 1.35rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.55;
            margin-bottom: 28px;
            max-width: 760px;
        }

        .hero-tagline em {
            color: var(--accent-cream);
            font-style: italic;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            font-weight: 300;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.6;
            margin-bottom: 36px;
        }

        .hero-subtitle strong { font-weight: 500; color: var(--text-primary); }

        .hero-buttons {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
        }

        .btn-hero {
            padding: 14px 32px;
            font-size: 0.8rem;
            font-weight: 500;
            letter-spacing: 1.5px;
            text-decoration: none;
            border: 1px solid;
            transition: all 0.3s ease;
            cursor: pointer;
            background: transparent;
            text-transform: uppercase;
        }

        .btn-hero-primary {
            border-color: var(--accent-cream);
            color: var(--accent-cream);
        }

        .btn-hero-primary:hover {
            background: var(--accent-cream);
            color: #000000;
        }

        .btn-hero-secondary {
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff;
        }

        .btn-hero-secondary:hover {
            background: #ffffff;
            color: #000000;
            border-color: #ffffff;
        }

        .hero-pledge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 18px;
            flex-wrap: wrap;
            font-family: 'Menlo', monospace;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 2px;
            color: var(--text-secondary);
            margin-bottom: 56px;
            max-width: 1100px;
        }

        .hero-pledge span { display: inline-block; }
        .hero-pledge .pledge-divider { color: var(--text-subtle); font-size: 10px; }

        .hero-image-wrapper {
            width: 100%;
            max-width: 1100px;
        }

        /* Hero image (real product showcase) */
        .hero-image-wrapper img.hero-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
        }

        /* ========== SECTION SHARED ========== */
        .section-label {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .section-hero-title {
            font-size: 3.2rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.1;
            letter-spacing: -0.5px;
            margin-bottom: 24px;
            max-width: 900px;
        }

        .section-hero-title em {
            font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
            font-style: normal;
            font-weight: 700;
            background: linear-gradient(180deg, #ffffff 0%, #a8a8a8 55%, #555555 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* ========== CRISIS ========== */
        .crisis-section {
            padding: 120px 60px 120px 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .crisis-intro { max-width: 1100px; margin-bottom: 80px; }

        .crisis-intro-body {
            font-size: 1.15rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 720px;
        }

        .crisis-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            max-width: 1400px;
        }

        .crisis-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            padding: 44px 36px 40px;
            position: relative;
            transition: border-color 0.4s ease, transform 0.4s ease;
        }

        .crisis-card:hover {
            border-color: rgba(139, 26, 26, 0.6);
            transform: translateY(-4px);
        }

        .crisis-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 60px;
            background: var(--accent-blood);
            opacity: 0.7;
        }

        .crisis-num {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-blood);
            margin-bottom: 18px;
            opacity: 0.8;
        }

        .crisis-card-title {
            font-size: 1.6rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .crisis-card-subtitle {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 22px;
            line-height: 1.5;
            opacity: 0.92;
        }

        .crisis-card-body {
            font-size: 0.92rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
        }

        .crisis-card-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .crisis-closing {
            margin-top: 70px;
            padding-top: 40px;
            border-top: 1px solid var(--border-subtle);
            max-width: 1100px;
        }

        .crisis-closing-line {
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.5;
            max-width: 900px;
            letter-spacing: -0.2px;
        }

        .crisis-closing-line strong {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ========== SUBSTRATE ========== */
        .substrate-section {
            padding: 120px 60px 120px 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(180deg, #0d0d0d 0%, #0a0a0a 100%);
        }

        .substrate-intro { max-width: 1200px; margin-bottom: 80px; }

        .substrate-subhead {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 1.15rem;
            font-weight: 400;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-top: 8px;
            margin-bottom: 28px;
            letter-spacing: 0.2px;
        }

        .substrate-hero-body {
            font-size: 1.1rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 820px;
            margin-top: 28px;
        }

        .substrate-hero-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .substrate-statement {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            max-width: 1400px;
            margin-top: 16px;
            padding-top: 40px;
            padding-bottom: 40px;
            border-top: 1px solid var(--border-subtle);
        }

        .substrate-statement-block { padding-right: 20px; }

        .substrate-statement-label {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .substrate-statement-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .substrate-statement-body {
            font-size: 0.95rem;
            font-weight: 300;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .substrate-statement-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Organ Map */
        .organ-map { max-width: 1500px; margin-top: 40px; }

        .organ-map-title {
            font-size: 1.8rem;
            font-weight: 700;
            font-stretch: condensed;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .organ-map-caption {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 800px;
            line-height: 1.6;
        }

        .organ-layer {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 32px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border-subtle);
            align-items: center;
        }

        .organ-layer:first-child { padding-top: 0; }
        .organ-layer:last-child { border-bottom: none; }

        .organ-layer-label { display: flex; flex-direction: column; gap: 6px; }

        .organ-layer-num {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
        }

        .organ-layer-name {
            font-size: 1.4rem;
            font-weight: 700;
            font-stretch: condensed;
            letter-spacing: 0.5px;
            line-height: 1.1;
        }

        .organ-layer-role {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 400;
            margin-top: 2px;
            letter-spacing: 0.5px;
        }

        .organ-nodes {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .organ-node {
            padding: 20px 24px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            transition: border-color 0.3s ease, background 0.3s ease;
        }

        .organ-node:hover {
            border-color: var(--border-gold);
            background: #161616;
        }

        .organ-node-name {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .organ-node-desc {
            font-size: 0.8rem;
            font-weight: 300;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .organ-node.coming {
            position: relative;
            border-color: rgba(212, 181, 96, 0.2);
        }

        .organ-tag-coming {
            display: inline-block;
            font-family: 'Menlo', monospace;
            font-size: 9px;
            font-weight: 500;
            letter-spacing: 1.5px;
            color: var(--accent-cream);
            padding: 2px 6px;
            border: 1px solid rgba(212, 181, 96, 0.4);
            margin-left: 8px;
            vertical-align: middle;
        }

        /* Moat */
        .substrate-moat {
            max-width: 1400px;
            margin-top: 100px;
            padding-top: 60px;
            border-top: 1px solid var(--border-subtle);
        }

        .substrate-moat-title {
            font-size: 2rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.15;
            margin-bottom: 14px;
            max-width: 900px;
            letter-spacing: -0.3px;
        }

        .substrate-moat-title strong { color: var(--text-primary); }

        .substrate-moat-caption {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 820px;
            margin-bottom: 40px;
        }

        .moat-table {
            display: grid;
            grid-template-columns: 180px 1fr 1fr;
            gap: 0;
        }

        .moat-row { display: contents; }

        .moat-row > div {
            padding: 22px 28px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .moat-row.header > div {
            padding-top: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            font-family: 'Menlo', monospace;
            font-size: 10px;
            letter-spacing: 2.5px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
        }

        .moat-player {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.3px;
        }

        .moat-player-sub {
            display: block;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 400;
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        .moat-verdict {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--accent-blood);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .moat-desc {
            font-size: 0.9rem;
            font-weight: 300;
            line-height: 1.6;
            color: var(--text-secondary);
        }

        .substrate-moat-closing {
            margin-top: 60px;
            padding: 36px 0 0;
            text-align: center;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }

        .substrate-moat-closing-line {
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: -0.2px;
        }

        .substrate-moat-closing-line strong {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ============================================================ */
        /* SECTION 04: THE ENGINES                                      */
        /* ============================================================ */
        .engines-section {
            padding: 120px 60px 60px 80px;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .engines-intro {
            max-width: 1200px;
            margin-bottom: 60px;
        }

        .engines-intro-body {
            font-size: 1.15rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .engines-intro-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Single engine block */
        .engine-block {
            padding: 100px 0;
            max-width: 1500px;
            border-top: 1px solid var(--border-subtle);
        }

        .engine-block:first-of-type {
            border-top: none;
            padding-top: 40px;
        }

        .engine-grid {
            display: grid;
            grid-template-columns: 420px 1fr;
            gap: 80px;
            align-items: center;
        }

        .engine-grid.reverse {
            grid-template-columns: 1fr 420px;
        }

        .engine-content {
            display: flex;
            flex-direction: column;
        }

        .engine-eyebrow {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        /* Engine name as text — silver-gray gradient */
        .engine-name {
            font-size: 3rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1;
            letter-spacing: -0.5px;
            margin-bottom: 10px;
            background: linear-gradient(180deg, #ffffff 0%, #a8a8a8 55%, #555555 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        /* Engine logo slot (for Prism, Audio, and future-logo engines)
           Height is anchored to match CODEX's 3rem engine-name visual weight. */
        .engine-logo-slot {
            display: block;
            margin-bottom: 10px;
            line-height: 0;
        }

        .engine-logo-slot img {
            display: block;
            height: 64px;
            width: auto;
            max-width: 340px;
            filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.55));
        }

        @media (max-width: 1024px) {
            .engine-logo-slot img { height: 54px; }
        }

        @media (max-width: 768px) {
            .engine-logo-slot img { height: 46px; }
        }

        /* Soul line — Baskerville regular + silver-gray gradient (human × metal contrast) */
        .engine-soul-line {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 1.15rem;
            font-style: normal;
            font-weight: 400;
            letter-spacing: 0.3px;
            margin-bottom: 28px;
            line-height: 1.4;
            background: linear-gradient(180deg, #ffffff 0%, #9a9a9a 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        /* ========== AUDIO PLAYER — Port of app's Now Playing (dual-panel + warm orange) ========== */
        .engine-block-audio {
            display: flex;
            flex-direction: column;
            gap: 64px;
        }
        .engine-content-audio {
            max-width: 860px;
            width: 100%;
            margin: 0 auto;
        }
        .engine-content-audio .engine-logo-slot img { height: 72px; max-width: 380px; }
        .engine-content-audio .engine-specs { max-width: 720px; }

        .audio-player-showcase {
            width: 100%;
        }

        .audio-player-slot {
            /* Scoped audio accent — Monolithos Audio engine brand color */
            --audio-accent: #F5A75C;
            --audio-accent-bright: #FFB978;
            --audio-accent-dim: rgba(245, 167, 92, 0.35);
            --audio-accent-muted: rgba(245, 167, 92, 0.10);

            width: 100%;
            background: linear-gradient(135deg, #0f0f0f 0%, #050505 100%);
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
            box-shadow: 0 32px 90px rgba(0, 0, 0, 0.55);
            padding: 40px 44px;
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
            gap: 52px;
            position: relative;
            overflow: hidden;
            min-height: 460px;
        }
        .audio-player-slot::before {
            content: '';
            position: absolute;
            top: -80px; right: -80px;
            width: 260px; height: 260px;
            background: radial-gradient(circle, var(--audio-accent-muted) 0%, transparent 65%);
            pointer-events: none;
        }

        /* ==== LEFT COLUMN — player ==== */
        .audio-player-main {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            gap: 28px;
            position: relative;
            z-index: 1;
        }

        .audio-player-head { display: flex; flex-direction: column; gap: 6px; }
        .audio-player-mode {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--audio-accent);
            text-transform: uppercase;
        }
        .audio-player-title {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: -0.3px;
            margin-top: 4px;
        }
        .audio-player-meta {
            font-family: 'Menlo', monospace;
            font-size: 10.5px;
            letter-spacing: 1.3px;
            color: var(--text-muted);
            text-transform: uppercase;
            margin-top: 4px;
        }

        .audio-player-body {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .audio-waveform-wrap {
            position: relative;
            width: 100%;
            height: 72px;
            cursor: pointer;
        }
        .audio-waveform-canvas { width: 100%; height: 100%; display: block; }
        .audio-waveform-times {
            display: flex;
            justify-content: space-between;
            font-family: 'Menlo', monospace;
            font-size: 11px;
            letter-spacing: 1.2px;
            color: var(--text-subtle);
        }
        .audio-controls {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 22px;
            margin-top: 14px;
        }
        .audio-btn {
            background: transparent;
            border: none;
            font-family: inherit;
            cursor: pointer;
            transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            color: var(--text-muted);
        }
        .audio-btn-seek {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            letter-spacing: 0.8px;
            padding: 8px 16px;
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            min-width: 60px;
        }
        .audio-btn-seek:hover {
            color: var(--audio-accent);
            border-color: var(--audio-accent-dim);
            background: var(--audio-accent-muted);
        }
        .audio-btn-play {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            border: 1.5px solid var(--audio-accent);
            color: var(--audio-accent);
            background: transparent;
        }
        .audio-btn-play:hover {
            background: var(--audio-accent);
            color: #0a0a0a;
            box-shadow: 0 0 28px var(--audio-accent-dim);
        }
        .audio-btn-speed {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            letter-spacing: 0.8px;
            padding: 8px 14px;
            border: 1px solid var(--border-subtle);
            border-radius: 999px;
            min-width: 46px;
            text-align: center;
        }
        .audio-btn-speed:hover,
        .audio-btn-speed.active {
            color: var(--audio-accent);
            border-color: var(--audio-accent-dim);
        }

        /* ==== RIGHT COLUMN — live transcript ==== */
        .audio-player-transcript {
            position: relative;
            border-left: 1px solid var(--border-subtle);
            padding-left: 36px;
            display: flex;
            flex-direction: column;
            z-index: 1;
        }
        .audio-transcript-head-bar {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 500;
            letter-spacing: 2.5px;
            text-transform: uppercase;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-subtle);
            margin-bottom: 16px;
        }
        .audio-transcript-head-bar .label { color: var(--text-subtle); }
        .audio-transcript-head-bar .tabs { display: flex; gap: 18px; }
        .audio-transcript-head-bar .tabs .active { color: var(--audio-accent); }
        .audio-transcript-head-bar .tabs .muted {
            color: var(--text-subtle);
            opacity: 0.4;
        }

        .audio-transcript-scroll {
            position: relative;
            overflow-y: auto;
            flex: 1;
            max-height: 440px;
            min-height: 340px;
            padding-right: 10px;
            scrollbar-width: thin;
            scrollbar-color: var(--border-subtle) transparent;
            -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
                    mask-image: linear-gradient(180deg, transparent 0, #000 28px, #000 calc(100% - 28px), transparent 100%);
        }
        .audio-transcript-scroll::-webkit-scrollbar { width: 5px; }
        .audio-transcript-scroll::-webkit-scrollbar-track { background: transparent; }
        .audio-transcript-scroll::-webkit-scrollbar-thumb {
            background: var(--border-subtle);
            border-radius: 3px;
        }

        .audio-transcript-line {
            margin-bottom: 10px;
            padding: 12px 18px;
            border-left: 2px solid transparent;
            border-radius: 0 8px 8px 0;
            position: relative;
            transition: background-color 0.3s ease, border-left-color 0.3s ease;
        }
        .audio-transcript-line.active {
            background-color: rgba(245, 167, 92, 0.07);
            border-left-color: var(--audio-accent);
        }
        .audio-transcript-speaker {
            display: inline-block;
            font-family: 'Menlo', monospace;
            font-size: 10.5px;
            font-weight: 500;
            letter-spacing: 1.8px;
            color: var(--audio-accent);
            margin-bottom: 8px;
            text-transform: uppercase;
            position: relative;
            padding-left: 16px;
        }
        .audio-transcript-speaker::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--audio-accent);
            opacity: 0.55;
            transition: opacity 0.3s ease, box-shadow 0.3s ease;
        }
        .audio-transcript-line.active .audio-transcript-speaker::before {
            opacity: 1;
            box-shadow: 0 0 10px var(--audio-accent);
        }
        .audio-transcript-text {
            display: block;
            font-size: 0.93rem;
            line-height: 1.7;
            color: rgba(210, 210, 210, 0.55);
            transition: color 0.3s ease;
        }
        .audio-transcript-line.active .audio-transcript-text {
            color: var(--text-primary);
        }

        /* ==== Responsive ==== */
        @media (max-width: 1024px) {
            .audio-player-slot {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 32px;
                min-height: 0;
            }
            .audio-player-transcript {
                border-left: none;
                border-top: 1px solid var(--border-subtle);
                padding-left: 0;
                padding-top: 24px;
            }
            .audio-transcript-scroll { max-height: 320px; min-height: 240px; }
        }
        @media (max-width: 768px) {
            .audio-player-slot { padding: 24px; }
            .audio-player-title { font-size: 1.25rem; }
            .audio-waveform-wrap { height: 60px; }
            .audio-btn-play { width: 48px; height: 48px; }
            .audio-transcript-text { font-size: 0.88rem; line-height: 1.6; }
        }

        .engine-headline {
            font-size: 1.45rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.35;
            margin-bottom: 20px;
            letter-spacing: -0.2px;
        }

        .engine-body {
            font-size: 0.98rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .engine-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Engine stat row */
        .engine-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 28px 40px;
            margin-top: 12px;
            padding-top: 24px;
            border-top: 1px solid var(--border-subtle);
        }

        .engine-spec {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .engine-spec-value {
            font-size: 1.35rem;
            font-weight: 700;
            font-stretch: condensed;
            color: var(--text-primary);
            line-height: 1;
            letter-spacing: -0.2px;
        }

        .engine-spec-label {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 1.5px;
            color: var(--text-muted);
            text-transform: uppercase;
        }

        /* Engine Image Placeholder */
        .engine-image-wrapper {
            width: 100%;
            position: relative;
        }

        /* Engine product image (real screenshots) — preserve original aspect, never crop */
        .engine-image-wrapper img.engine-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
            border: 1px solid var(--border-subtle);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
        }

        /* Engine tag/status */
        .engine-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 5px 12px;
            border: 1px solid rgba(76, 175, 80, 0.4);
            background: rgba(76, 175, 80, 0.08);
            font-family: 'Menlo', monospace;
            font-size: 9.5px;
            font-weight: 500;
            letter-spacing: 1.5px;
            color: #7DCF87;
            text-transform: uppercase;
            align-self: flex-start;
            margin-bottom: 24px;
        }

        .engine-status.dot::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #7DCF87;
            display: inline-block;
        }

        .engine-status.coming {
            border-color: rgba(212, 181, 96, 0.4);
            background: rgba(212, 181, 96, 0.08);
            color: var(--accent-cream);
        }

        .engine-status.coming::before {
            background: var(--accent-cream);
        }

        /* Engines closing line */
        .engines-closing {
            margin-top: 80px;
            padding-top: 60px;
            border-top: 1px solid var(--border-subtle);
            max-width: 1000px;
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .engines-closing-eyebrow {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .engines-closing-line {
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: -0.3px;
        }

        .engines-closing-line strong {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ============================================================ */
        /* SECTION 05: THE ROADMAP                                      */
        /* ============================================================ */
        .roadmap-section {
            padding: 120px 60px 120px 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(180deg, #0a0a0a 0%, #0d0d0d 100%);
        }

        .roadmap-intro {
            max-width: 1200px;
            margin-bottom: 60px;
        }

        .roadmap-intro-body {
            font-size: 1.15rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .roadmap-intro-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Roadmap Timeline */
        .roadmap-timeline {
            max-width: 1400px;
            margin-top: 30px;
            position: relative;
        }

        /* Vertical spine */
        .roadmap-timeline::before {
            content: '';
            position: absolute;
            left: 140px;
            top: 20px;
            bottom: 20px;
            width: 1px;
            background: linear-gradient(180deg,
                transparent 0%,
                rgba(212, 181, 96, 0.5) 8%,
                rgba(255, 255, 255, 0.15) 30%,
                rgba(255, 255, 255, 0.1) 70%,
                rgba(255, 255, 255, 0.05) 95%,
                transparent 100%);
        }

        .roadmap-row {
            display: grid;
            grid-template-columns: 140px 1fr;
            gap: 60px;
            padding: 36px 0;
            position: relative;
            align-items: flex-start;
        }

        .roadmap-row:first-child { padding-top: 8px; }
        .roadmap-row:last-child { padding-bottom: 0; }

        /* Version marker on spine */
        .roadmap-row::before {
            content: '';
            position: absolute;
            left: 134px;
            top: 44px;
            width: 13px;
            height: 13px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 2px solid rgba(255, 255, 255, 0.25);
            z-index: 2;
        }

        .roadmap-row.live::before {
            background: var(--accent-cream);
            border-color: var(--accent-cream);
            box-shadow: 0 0 0 4px rgba(212, 181, 96, 0.15);
        }

        .roadmap-row.current::before {
            background: var(--bg-primary);
            border-color: var(--accent-cream);
            box-shadow: 0 0 0 3px rgba(212, 181, 96, 0.3);
        }

        .roadmap-version-cell {
            padding-top: 30px;
            text-align: right;
            padding-right: 24px;
        }

        .roadmap-version {
            font-family: 'Menlo', monospace;
            font-size: 1.6rem;
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            line-height: 1;
            margin-bottom: 8px;
        }

        .roadmap-row.coming .roadmap-version {
            color: var(--text-muted);
        }

        .roadmap-eta {
            font-family: 'Menlo', monospace;
            font-size: 9.5px;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
            line-height: 1.3;
        }

        .roadmap-row.coming .roadmap-eta {
            color: var(--text-muted);
        }

        .roadmap-content {
            padding-left: 30px;
            padding-top: 24px;
        }

        .roadmap-status-tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 4px 10px;
            font-family: 'Menlo', monospace;
            font-size: 9px;
            font-weight: 500;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 14px;
            border: 1px solid;
        }

        .roadmap-status-tag::before {
            content: '';
            width: 5px;
            height: 5px;
            border-radius: 50%;
        }

        .roadmap-status-tag.live {
            color: #7DCF87;
            border-color: rgba(125, 207, 135, 0.4);
            background: rgba(125, 207, 135, 0.06);
        }

        .roadmap-status-tag.live::before { background: #7DCF87; }

        .roadmap-status-tag.next {
            color: rgba(255, 255, 255, 0.85);
            border-color: rgba(255, 255, 255, 0.35);
            background: rgba(255, 255, 255, 0.04);
        }

        .roadmap-status-tag.next::before { background: rgba(255, 255, 255, 0.85); }

        .roadmap-status-tag.coming {
            color: var(--text-muted);
            border-color: rgba(255, 255, 255, 0.18);
            background: transparent;
        }

        .roadmap-status-tag.coming::before { background: var(--text-muted); }

        .roadmap-title {
            font-size: 1.75rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.15;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .roadmap-row.coming .roadmap-title {
            color: var(--text-secondary);
        }

        .roadmap-kicker {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 0.98rem;
            font-weight: 400;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.4;
            letter-spacing: 0.2px;
        }

        .roadmap-desc {
            font-size: 0.95rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 740px;
            margin-bottom: 16px;
        }

        .roadmap-desc strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .roadmap-specs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 14px;
            margin-top: 14px;
        }

        .roadmap-spec-chip {
            padding: 5px 12px;
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 1px;
            color: var(--text-muted);
            border: 1px solid var(--border-subtle);
            background: var(--bg-elevated);
            text-transform: uppercase;
        }

        /* Horizon closing */
        .roadmap-horizon {
            margin-top: 80px;
            padding-top: 60px;
            border-top: 1px solid var(--border-subtle);
            max-width: 1200px;
        }

        .roadmap-horizon-eyebrow {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .roadmap-horizon-title {
            font-size: 2.2rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.15;
            margin-bottom: 20px;
            letter-spacing: -0.3px;
            max-width: 1000px;
        }

        .roadmap-horizon-title strong {
            color: var(--text-primary);
        }

        .roadmap-horizon-body {
            font-size: 1.05rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .roadmap-horizon-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .roadmap-horizon-signature {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid var(--border-subtle);
            font-size: 1.35rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.5;
            max-width: 950px;
        }

        .roadmap-horizon-signature strong {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ============================================================ */
        /* SECTION 06: THE ARCHITECTURE                                 */
        /* ============================================================ */
        .architecture-section {
            padding: 120px 60px 120px 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(180deg, #0d0d0d 0%, #080808 100%);
        }

        .architecture-intro {
            max-width: 1200px;
            margin-bottom: 70px;
        }

        .architecture-hero-body {
            font-size: 1.15rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .architecture-hero-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Density grid — what was built in 46 days */
        .density-block {
            max-width: 1400px;
            margin-bottom: 80px;
            padding: 48px 0;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .density-eyebrow {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            font-weight: 500;
            letter-spacing: 3px;
            color: var(--accent-gold-soft);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .density-title {
            font-size: 2rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.2;
            margin-bottom: 40px;
            letter-spacing: -0.3px;
            max-width: 900px;
        }

        .density-title strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .density-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--border-subtle);
        }

        .density-cell {
            background: var(--bg-primary);
            padding: 28px 26px 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-height: 120px;
        }

        .density-cell-category {
            font-family: 'Menlo', monospace;
            font-size: 9.5px;
            font-weight: 500;
            letter-spacing: 2px;
            color: rgba(255, 255, 255, 0.5);
            text-transform: uppercase;
            margin-bottom: 4px;
        }

        .density-cell-label {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.2px;
            line-height: 1.3;
        }

        .density-cell-sub {
            font-size: 0.78rem;
            font-weight: 300;
            color: var(--text-muted);
            line-height: 1.5;
            margin-top: auto;
        }

        /* Comparison table */
        .comparison-block {
            max-width: 1200px;
        }

        .comparison-intro {
            margin-bottom: 40px;
        }

        .comparison-intro-body {
            font-size: 1rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .comparison-table {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .comparison-row {
            display: contents;
        }

        .comparison-row > div {
            padding: 22px 28px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .comparison-row.header > div {
            padding-top: 12px;
            padding-bottom: 12px;
            font-family: 'Menlo', monospace;
            font-size: 10px;
            letter-spacing: 2.5px;
            color: var(--text-muted);
            text-transform: uppercase;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }

        .comparison-row.us {
            background: rgba(212, 181, 96, 0.05);
        }

        .comparison-row.us > div {
            border-bottom: 1px solid rgba(212, 181, 96, 0.15);
        }

        .comparison-player {
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .comparison-player-sub {
            display: block;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 300;
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        .comparison-duration {
            font-family: 'Menlo', monospace;
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--text-secondary);
            letter-spacing: 0.5px;
        }

        .comparison-row.us .comparison-player {
            color: var(--accent-cream);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .comparison-row.us .comparison-duration {
            color: var(--accent-cream);
            font-weight: 700;
            font-size: 1.35rem;
        }

        /* Architecture closing signature */
        .architecture-closing {
            max-width: 1100px;
            margin-top: 90px;
            padding-top: 50px;
            border-top: 1px solid var(--border-subtle);
        }

        .architecture-closing-body {
            font-size: 1.15rem;
            font-weight: 300;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 820px;
            margin-bottom: 36px;
        }

        .architecture-closing-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .architecture-signature {
            padding-top: 40px;
            border-top: 1px solid var(--border-subtle);
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1.5;
            letter-spacing: -0.2px;
            max-width: 950px;
        }

        .architecture-signature strong {
            font-weight: 600;
            color: var(--text-primary);
        }

        /* ============================================================ */
        /* SECTION 07: ACQUIRE (Pricing)                                */
        /* ============================================================ */
        .pricing-section {
            padding: 120px 60px 120px 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: linear-gradient(180deg, #080808 0%, #0d0d0d 100%);
        }

        .pricing-intro {
            max-width: 1200px;
            margin-bottom: 60px;
        }

        .pricing-intro-body {
            font-size: 1.1rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 820px;
        }

        .pricing-intro-body strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* Trial banner */
        .pricing-trial-banner {
            display: inline-flex;
            align-items: center;
            gap: 14px;
            padding: 14px 22px;
            margin-top: 34px;
            background: rgba(212, 181, 96, 0.06);
            border: 1px solid rgba(212, 181, 96, 0.3);
        }

        .pricing-trial-banner-icon {
            font-family: 'Menlo', monospace;
            font-size: 13px;
            color: var(--accent-cream);
            letter-spacing: 2px;
        }

        .pricing-trial-banner-text {
            font-size: 0.95rem;
            font-weight: 400;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .pricing-trial-banner-text strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Billing toggle */
        .pricing-billing-toggle {
            display: inline-flex;
            align-items: center;
            gap: 0;
            margin: 40px 0 48px;
            border: 1px solid var(--border-subtle);
            padding: 4px;
            background: var(--bg-elevated);
        }

        .billing-toggle-btn {
            padding: 10px 22px;
            font-family: 'Menlo', monospace;
            font-size: 10.5px;
            font-weight: 500;
            letter-spacing: 1.8px;
            text-transform: uppercase;
            color: var(--text-muted);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .billing-toggle-btn.active {
            color: var(--bg-primary);
            background: var(--accent-cream);
        }

        .billing-toggle-btn .save-tag {
            margin-left: 8px;
            font-size: 9px;
            opacity: 0.75;
        }

        /* Pricing Grid */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--border-subtle);
            max-width: 1500px;
        }

        .pricing-card {
            background: var(--bg-primary);
            padding: 44px 32px 40px;
            display: flex;
            flex-direction: column;
            position: relative;
            transition: background 0.3s ease;
            min-height: 620px;
        }

        .pricing-card:hover {
            background: #121212;
        }

        .pricing-card.featured {
            background: rgba(212, 181, 96, 0.04);
            border-left: 0;
            border-right: 0;
        }

        .pricing-card.featured:hover {
            background: rgba(212, 181, 96, 0.07);
        }

        .pricing-card-badge {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            padding: 5px 0;
            background: var(--accent-cream);
            color: var(--bg-primary);
            font-family: 'Menlo', monospace;
            font-size: 9.5px;
            font-weight: 700;
            letter-spacing: 2px;
            text-align: center;
            text-transform: uppercase;
        }

        .pricing-card.featured {
            padding-top: 64px;
        }

        .pricing-card-tier {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 500;
            letter-spacing: 2.5px;
            color: var(--accent-gold-soft);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .pricing-card-name {
            font-size: 1.9rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1;
            letter-spacing: -0.3px;
            margin-bottom: 8px;
            background: linear-gradient(180deg, #ffffff 0%, #a8a8a8 55%, #555555 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .pricing-card-poem {
            font-family: 'Libre Baskerville', Georgia, serif;
            font-size: 0.92rem;
            font-weight: 400;
            line-height: 1.4;
            color: var(--text-secondary);
            margin-bottom: 24px;
            letter-spacing: 0.2px;
        }

        .pricing-card-price {
            display: flex;
            align-items: baseline;
            gap: 6px;
            margin-bottom: 4px;
        }

        .price-currency {
            font-size: 1rem;
            font-weight: 400;
            color: var(--text-secondary);
            position: relative;
            top: -12px;
        }

        .price-amount {
            font-size: 3rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1;
            letter-spacing: -1px;
            color: var(--text-primary);
        }

        .price-period {
            font-size: 0.9rem;
            font-weight: 300;
            color: var(--text-muted);
            margin-left: 2px;
        }

        .pricing-card-alt-price {
            font-size: 0.8rem;
            font-weight: 300;
            color: var(--text-muted);
            margin-bottom: 28px;
            letter-spacing: 0.2px;
        }

        .pricing-card-alt-price strong {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .pricing-card-features {
            list-style: none;
            margin-bottom: 30px;
            flex-grow: 1;
            padding: 0;
        }

        .pricing-card-features li {
            font-size: 0.85rem;
            font-weight: 300;
            color: var(--text-secondary);
            padding: 7px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }

        .pricing-card-features li strong {
            color: var(--text-primary);
            font-weight: 500;
        }

        .pricing-card-features .feature-icon {
            color: rgba(255, 255, 255, 0.45);
            font-size: 10px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .pricing-card-features li.dim {
            color: var(--text-subtle);
        }

        .pricing-card-features li.dim .feature-icon {
            color: var(--text-subtle);
        }

        .pricing-card-cta {
            display: block;
            text-align: center;
            padding: 14px 20px;
            border: 1px solid;
            text-decoration: none;
            font-family: 'Menlo', monospace;
            font-size: 10.5px;
            font-weight: 500;
            letter-spacing: 2px;
            text-transform: uppercase;
            transition: all 0.25s ease;
        }

        .pricing-card-cta.primary {
            border-color: var(--accent-cream);
            color: var(--accent-cream);
        }

        .pricing-card-cta.primary:hover {
            background: var(--accent-cream);
            color: var(--bg-primary);
        }

        .pricing-card-cta.secondary {
            border-color: rgba(255, 255, 255, 0.3);
            color: #ffffff;
        }

        .pricing-card-cta.secondary:hover {
            background: #ffffff;
            color: var(--bg-primary);
        }

        .pricing-card-cta.founder {
            border-color: var(--accent-cream);
            color: var(--bg-primary);
            background: var(--accent-cream);
        }

        .pricing-card-cta.founder:hover {
            background: #e8d8a5;
            border-color: #e8d8a5;
        }

        /* Pricing footer notes */
        .pricing-footer {
            max-width: 1200px;
            margin-top: 50px;
            padding-top: 36px;
            border-top: 1px solid var(--border-subtle);
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .pricing-footer-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .pricing-footer-icon {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            color: var(--accent-gold-soft);
            letter-spacing: 2px;
            margin-bottom: 4px;
        }

        .pricing-footer-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.2px;
        }

        .pricing-footer-body {
            font-size: 0.82rem;
            font-weight: 300;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ============================================================ */
        /* STRETCH THE POOL · Top-up + Boost (v3.1.1, 2026-04-27)       */
        /* ============================================================ */
        .pricing-stretch {
            max-width: 1200px;
            margin-top: 70px;
            padding-top: 50px;
            border-top: 1px solid var(--border-subtle);
        }

        .pricing-stretch-label {
            font-family: 'Menlo', monospace;
            font-size: 11px;
            letter-spacing: 2px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .pricing-stretch-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 400;
            color: var(--text-primary);
            margin: 0 0 16px 0;
            letter-spacing: 0.01em;
            line-height: 1.2;
        }

        .pricing-stretch-title em {
            color: var(--accent-gold-soft);
            font-style: italic;
        }

        .pricing-stretch-intro {
            font-size: 0.95rem;
            font-weight: 300;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 720px;
            margin: 0 0 12px 0;
        }

        .pricing-stretch-intro strong {
            color: var(--accent-gold-soft);
            font-weight: 500;
        }

        .pricing-stretch-axes {
            font-family: 'Menlo', monospace;
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            margin: 0 0 36px 0;
            line-height: 1.6;
        }

        .pricing-stretch-axes strong {
            color: var(--accent-gold-soft);
            font-weight: 500;
        }

        .pricing-stretch-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--border-subtle);
            border: 1px solid var(--border-subtle);
        }

        .stretch-card {
            background: var(--bg-card);
            padding: 28px 24px 24px 24px;
            display: flex;
            flex-direction: column;
            transition: background 0.2s ease;
        }

        .stretch-card:hover {
            background: var(--bg-card-hover);
        }

        .stretch-card.boost {
            background: linear-gradient(180deg, var(--bg-card) 0%, rgba(201,162,39,0.04) 100%);
        }

        .stretch-card-tag {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            letter-spacing: 2px;
            color: var(--accent-gold-soft);
            text-transform: uppercase;
            margin-bottom: 18px;
        }

        .stretch-card-amount {
            font-family: 'Cormorant Garamond', serif;
            font-size: 2.4rem;
            font-weight: 400;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 4px;
        }

        .stretch-card-amount.boost {
            font-family: 'Menlo', monospace;
            font-size: 0.95rem;
            font-weight: 400;
            line-height: 1.5;
            letter-spacing: 0.02em;
            color: var(--accent-gold-soft);
        }

        .stretch-card-amount-label {
            font-size: 0.75rem;
            font-weight: 300;
            color: var(--text-muted);
            letter-spacing: 0.05em;
            margin-bottom: 22px;
        }

        .stretch-card-price {
            font-family: 'Cormorant Garamond', serif;
            font-size: 1.7rem;
            font-weight: 400;
            color: var(--accent-gold-soft);
            margin-bottom: 18px;
            letter-spacing: 0.01em;
        }

        .stretch-card-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px 0;
            flex: 1;
        }

        .stretch-card-features li {
            font-size: 0.82rem;
            font-weight: 300;
            color: var(--text-secondary);
            line-height: 1.65;
            padding: 3px 0;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .stretch-card-features li::before {
            content: "◆";
            color: var(--accent-gold-soft);
            font-size: 0.6rem;
            line-height: 1.5;
            flex-shrink: 0;
        }

        .stretch-card-cta {
            display: block;
            text-align: center;
            padding: 12px 16px;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold-soft);
            background: transparent;
            text-decoration: none;
            font-family: 'Menlo', monospace;
            font-size: 0.72rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
        }

        .stretch-card-cta:hover {
            background: var(--accent-gold-soft);
            color: var(--bg-primary);
            border-color: var(--accent-gold-soft);
        }

        @media (max-width: 1024px) {
            .pricing-stretch-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 600px) {
            .pricing-stretch-grid { grid-template-columns: 1fr; }
        }

        /* ============================================================ */
        /* SECTION 08: FOOTER (Signal Over Noise)                       */
        /* ============================================================ */
        .footer-section {
            padding: 120px 60px 80px 80px;
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 80px;
            margin-bottom: 80px;
        }

        .footer-brand-block {
            display: flex;
            flex-direction: column;
        }

        .footer-brand-title {
            font-size: 2.4rem;
            font-weight: 700;
            font-stretch: condensed;
            line-height: 1.1;
            letter-spacing: -0.3px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .footer-brand-body {
            font-size: 0.95rem;
            font-weight: 300;
            line-height: 1.65;
            color: var(--text-secondary);
            max-width: 400px;
            margin-bottom: 32px;
        }

        .footer-social-bar {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: auto;
        }

        .footer-social-icon {
            width: 22px;
            height: 22px;
            fill: var(--text-secondary);
            transition: fill 0.25s ease, transform 0.25s ease;
        }

        .footer-social-bar a {
            display: inline-flex;
        }

        .footer-social-bar a:hover .footer-social-icon {
            fill: var(--accent-cream);
            transform: translateY(-2px);
        }

        .footer-col-label {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 500;
            letter-spacing: 2.5px;
            color: var(--accent-gold-soft);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .footer-col-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-col-list a {
            font-size: 0.9rem;
            font-weight: 300;
            color: var(--text-secondary);
            text-decoration: none;
            letter-spacing: 0.2px;
            transition: color 0.2s ease;
        }

        .footer-col-list a:hover {
            color: var(--text-primary);
        }

        .footer-col-list .coming-soon {
            color: var(--text-subtle);
            cursor: default;
        }

        .footer-col-list .coming-soon::after {
            content: ' · SOON';
            font-family: 'Menlo', monospace;
            font-size: 9px;
            letter-spacing: 1.5px;
            color: var(--accent-gold-soft);
            opacity: 0.7;
        }

        /* Bottom bar */
        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 36px;
            border-top: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom-left {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .footer-logo-mark {
            width: 32px;
            height: auto;
            display: block;
            flex-shrink: 0;
            opacity: 0.85;
            filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
        }

        .footer-copyright {
            font-size: 0.82rem;
            font-weight: 300;
            color: var(--text-muted);
            letter-spacing: 0.3px;
        }

        .footer-legal-links {
            display: flex;
            gap: 28px;
        }

        .footer-legal-links a {
            font-family: 'Menlo', monospace;
            font-size: 10px;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--text-muted);
            text-decoration: none;
            text-transform: uppercase;
            transition: color 0.2s ease;
        }

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

        /* ========== FOOTER RESPONSIVE ========== */
        @media (max-width: 1400px) {
            :root { --sidebar-width: 240px; }
            .nav { padding-left: 30px; }
            .lang-switcher { padding-left: 30px; }
            .crisis-grid { gap: 24px; }
            .engine-grid { grid-template-columns: 380px 1fr; gap: 60px; }
            .engine-grid.reverse { grid-template-columns: 1fr 380px; }
        }

        @media (max-width: 1200px) {
            .moat-table { grid-template-columns: 150px 1fr 1fr; }
            .organ-layer { grid-template-columns: 180px 1fr; gap: 24px; }
            .engine-grid, .engine-grid.reverse {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .engine-image-wrapper { max-width: 600px; }
            
            .roadmap-timeline::before { left: 110px; }
            .roadmap-row { grid-template-columns: 110px 1fr; gap: 40px; }
            .roadmap-row::before { left: 104px; }
            
            .density-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 1100px) {
            .pricing-grid { grid-template-columns: repeat(2, 1fr); }
            .pricing-footer { grid-template-columns: 1fr; gap: 24px; }
            
            .footer-content { grid-template-columns: 1fr 1fr; gap: 50px; }
            .footer-brand-block { grid-column: 1 / -1; }
        }

        @media (max-width: 1100px) {
            .crisis-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                max-width: 700px;
            }
            
            .crisis-section { padding: 80px 40px; }
            
            .substrate-statement { grid-template-columns: 1fr; gap: 40px; }
            .organ-nodes { grid-template-columns: 1fr; gap: 12px; }
            .organ-layer { grid-template-columns: 1fr; gap: 20px; }
            .moat-table { grid-template-columns: 1fr; }
            
            .moat-row > div { padding: 16px 20px; border-bottom: none; }
            .moat-row {
                display: block;
                padding: 20px 0;
                border-bottom: 1px solid var(--border-subtle);
            }
        }

        @media (max-width: 1024px) {
            .hero-new h1 { font-size: 2.8rem; }
            .hero-tagline { font-size: 1.15rem; }
            .section-hero-title { font-size: 2.4rem; }
            .substrate-moat-title { font-size: 1.6rem; }
            .engine-name { font-size: 2.4rem; }
        }

        @media (max-width: 768px) {
            html, body { overflow-x: hidden; }
            .page-container { flex-direction: column; }
            
            .sidebar {
                position: fixed;
                top: 0; left: 0; right: 0;
                width: 100%;
                height: auto;
                padding: 12px 20px;
                flex-direction: row;
                align-items: center;
                justify-content: space-between;
                background: var(--bg-primary);
                border-bottom: 1px solid var(--border-light);
                z-index: 1000;
            }
            
            .logo-section img { width: 40px; }
            .nav { display: none; }
            .lang-switcher { padding-left: 0; }
            
            .main-content {
                margin-left: 0;
                margin-top: 60px;
                width: 100%;
            }
            
            .hero-new { padding: 40px 20px 30px; min-height: auto; }
            .hero-new h1 { font-size: 2.2rem; }
            .hero-tagline { font-size: 1.05rem; }
            .hero-subtitle { font-size: 0.95rem; }
            
            .hero-buttons {
                flex-direction: column;
                gap: 12px;
                width: 100%;
                max-width: 320px;
            }
            
            .hero-buttons a { width: 100%; text-align: center; }
            .hero-pledge { font-size: 10px; gap: 10px; letter-spacing: 1.5px; }
            .hero-pledge .pledge-divider { display: none; }
            
            .crisis-section { padding: 60px 20px; }
            .section-hero-title { font-size: 2rem; }
            .crisis-card { padding: 32px 24px; }
            .crisis-closing-line { font-size: 1.15rem; }
            
            .substrate-section { padding: 60px 20px; }
            .organ-map-title { font-size: 1.4rem; }
            .substrate-moat-title { font-size: 1.4rem; }
            .substrate-moat-closing-line { font-size: 1.05rem; }
            
            .engines-section { padding: 60px 20px; }
            .engine-block { padding: 60px 0; }
            .engine-name { font-size: 2rem; }
            .engine-headline { font-size: 1.2rem; }
            .engine-specs { gap: 20px 32px; }
            .engines-closing-line { font-size: 1.15rem; }
            
            .roadmap-section { padding: 60px 20px; }
            .roadmap-timeline::before { display: none; }
            .roadmap-row {
                grid-template-columns: 1fr;
                gap: 20px;
                padding: 28px 0;
                border-bottom: 1px solid var(--border-subtle);
            }
            .roadmap-row:last-child { border-bottom: none; }
            .roadmap-row::before { display: none; }
            .roadmap-version-cell { text-align: left; padding-top: 0; padding-right: 0; }
            .roadmap-content { padding-left: 0; padding-top: 4px; }
            .roadmap-title { font-size: 1.4rem; }
            .roadmap-horizon-title { font-size: 1.5rem; }
            .roadmap-horizon-signature { font-size: 1.05rem; }
            
            .architecture-section { padding: 60px 20px; }
            .density-title { font-size: 1.5rem; }
            .density-grid { grid-template-columns: 1fr; }
            .comparison-table { grid-template-columns: 1fr; }
            .comparison-row { display: block; padding: 20px 0; border-bottom: 1px solid var(--border-subtle); }
            .comparison-row > div { padding: 8px 0; border-bottom: none; }
            .comparison-row.header { display: none; }
            .architecture-signature { font-size: 1.15rem; }
            
            .pricing-section { padding: 60px 20px; }
            .pricing-grid { grid-template-columns: 1fr; gap: 1px; }
            .pricing-card { min-height: auto; padding: 32px 24px; }
            .pricing-card.featured { padding-top: 52px; }
            .price-amount { font-size: 2.4rem; }
            .pricing-footer { grid-template-columns: 1fr; gap: 24px; }
            
            .footer-section { padding: 60px 20px 40px; }
            .footer-content { grid-template-columns: 1fr; gap: 40px; margin-bottom: 50px; }
            .footer-brand-title { font-size: 1.6rem; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 20px; }
            .footer-legal-links { gap: 20px; flex-wrap: wrap; }
        }
/* GEO route anchors preserve the existing visual geometry while making each
   independently indexable page reachable from the homepage. */
.geo-section-link {
    color: inherit;
    text-decoration: none;
}