@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Mono:wght@300;400;500&family=DM+Sans:wght@300;400;500&display=swap');

:root {
            --bg: #06080f;
            --bg2: #0c1020;
            --bg3: #111827;
            --line: rgba(255, 255, 255, 0.07);
            --accent: #4f8ef7;
            --accent2: #f7c94f;
            --accent3: #4ff7a0;
            --text: #e8eaf0;
            --muted: #6b7a99;
            --human: #4ff7a0;
            --stateless: #94a3b8;
            --agent: #f7c94f;
            --waymo: #f74f6a;
            --lida: #7b9ef7;
            --map: #6b7a99;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            background: var(--bg);
            color: var(--text);
            font-family: 'DM Sans', sans-serif;
            font-weight: 300;
            line-height: 1.6;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .nav-minimal {
            padding: 20px 0;
            text-align: center;
            width: 100%;
        }

        .nav-logo {
            font-family: 'Cormorant Garamond', serif;
            font-size: 26px;
            font-weight: 700;
            text-decoration: none;
            color: var(--text);
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #fff 0%, var(--lida) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* ── NOISE OVERLAY ── */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 1000;
            opacity: 0.6;
        }

        /* ── HERO ── */
        .hero {
            min-height: 100vh;
            display: grid;
            place-items: center;
            position: relative;
            padding: 20px 24px;
            overflow: hidden;
        }

        .hero-grid {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(79, 142, 247, 0.05) 1px, transparent 1px),
                linear-gradient(90deg, rgba(79, 142, 247, 0.05) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
        }

        .hero-orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
        }

        .orb1 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(79, 142, 247, 0.12) 0%, transparent 70%);
            top: -200px;
            left: -200px;
        }

        .orb2 {
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(79, 247, 160, 0.08) 0%, transparent 70%);
            bottom: -150px;
            right: -150px;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 900px;
            text-align: center;
        }

        .hero-eyebrow {
            font-family: 'DM Mono', monospace;
            font-size: 11px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 28px;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 0.2s;
        }

        .hero-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(52px, 8vw, 96px);
            font-weight: 300;
            line-height: 1.05;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 0.4s;
        }

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

        .hero-subtitle {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(18px, 3vw, 26px);
            font-weight: 300;
            font-style: italic;
            color: var(--muted);
            margin-bottom: 40px;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 0.6s;
        }

        .hero-lead {
            font-size: 17px;
            color: #a0aabf;
            max-width: 680px;
            margin: 0 auto 48px;
            line-height: 1.75;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 0.8s;
        }

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

        .hero-formula {
            display: inline-block;
            background: rgba(79, 142, 247, 0.08);
            border: 1px solid rgba(79, 142, 247, 0.2);
            border-radius: 8px;
            padding: 16px 32px;
            margin-bottom: 48px;
            font-family: 'Cormorant Garamond', serif;
            font-size: 28px;
            font-style: italic;
            color: var(--accent);
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 1.0s;
        }

        .hero-formula span {
            color: var(--muted);
            font-size: 14px;
            font-family: 'DM Mono', monospace;
            font-style: normal;
            display: block;
            margin-top: 4px;
            letter-spacing: 0.05em;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            opacity: 0;
            animation: fadeUp 0.8s ease forwards 1.2s;
        }

        .btn {
            padding: 12px 28px;
            border-radius: 6px;
            font-family: 'DM Mono', monospace;
            font-size: 12px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            text-decoration: none;
            transition: all 0.2s;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--bg);
            font-weight: 500;
        }

        .btn-primary:hover {
            background: #6fa8ff;
            transform: translateY(-1px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--line);
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--muted);
            color: var(--text);
        }

        .btn-outline:hover {
            border-color: var(--text);
            background: rgba(255, 255, 255, 0.05);
        }

        /* ── FORM STYLES ── */
        .form-container {
            max-width: 450px;
            margin: 60px auto;
            background: var(--bg2);
            padding: 40px;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
            animation: fadeUp 1s ease forwards;
        }

        .form-group {
            margin-bottom: 24px;
            text-align: left;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
        }

        .form-control {
            width: 100%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 14px 18px;
            color: var(--text);
            font-family: inherit;
            font-size: 16px;
            transition: all 0.2s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--lida);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(123, 158, 247, 0.1);
        }

        .form-title {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 8px;
            text-align: center;
        }

        .form-subtitle {
            font-size: 15px;
            color: var(--muted);
            text-align: center;
            margin-bottom: 40px;
            line-height: 1.5;
        }

        .thank-you-box {
            text-align: center;
            padding: 80px 20px;
            max-width: 600px;
            margin: 0 auto;
        }

        .thank-you-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 0%, #7b9ef7 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* ── FAQ STYLES ── */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-category {
            font-family: 'DM Mono', monospace;
            font-size: 11px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--line);
        }

        .faq-category:first-child {
            margin-top: 0;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            overflow: hidden;
            transition: background 0.3s;
        }

        .faq-item:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .faq-item summary {
            padding: 20px 24px;
            font-size: 18px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            /* Hide default arrow in some browsers */
            position: relative;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
            /* Hide default arrow in webkit */
        }

        .faq-item summary::after {
            content: '+';
            font-size: 24px;
            font-weight: 300;
            color: var(--muted);
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item[open] summary {
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--accent);
        }

        .faq-content {
            padding: 20px 24px;
            color: var(--text);
            line-height: 1.6;
            font-size: 15px;
        }

        .faq-link {
            display: inline-block;
            margin-top: 16px;
            color: var(--lida);
            text-decoration: none;
            font-weight: 500;
            font-size: 14px;
            transition: color 0.2s;
        }

        .faq-link:hover {
            color: #fff;
        }

        .faq-content strong,
        .form-container strong {
            color: #ffffff;
            font-weight: 600;
        }

        /* ── SCROLL HINT ── */
        .scroll-hint {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            color: var(--muted);
            font-family: 'DM Mono', monospace;
            font-size: 9px;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            animation: fadeUp 1s ease forwards 2s, bounce 2s ease-in-out infinite 3s;
            opacity: 0;
        }

        .scroll-hint svg {
            animation: bounce 2s ease-in-out infinite;
        }

        /* ── SECTIONS ── */
        section {
            padding: 100px 24px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-divider {
            width: 100%;
            height: 1px;
            background: var(--line);
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-label {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .section-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(36px, 5vw, 60px);
            font-weight: 300;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .section-title em {
            font-style: italic;
            color: var(--accent);
        }

        .section-body {
            font-size: 16px;
            color: #8a94b0;
            max-width: 680px;
            line-height: 1.8;
        }

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

        /* ── FCS TABLE SECTION ── */
        .fcs-section {
            padding: 100px 24px;
        }

        .fcs-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .fcs-header {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
            margin-bottom: 64px;
        }

        @media (max-width: 768px) {
            .fcs-header {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .fcs-explainer {
            font-size: 15px;
            color: #8a94b0;
            line-height: 1.8;
        }

        .fcs-explainer strong {
            color: var(--text);
            font-weight: 500;
        }

        .fcs-explainer p+p {
            margin-top: 16px;
        }

        .diagram-wrap {
            margin-bottom: 48px;
            text-align: center;
        }

        .diagram-img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: var(--bg2);
        }

        /* The matrix */
        .matrix-wrap {
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--line);
            background: var(--bg2);
        }

        .matrix {
            width: 100%;
            border-collapse: collapse;
            font-family: 'DM Mono', monospace;
            font-size: 13px;
        }

        .matrix thead th {
            padding: 14px 10px;
            text-align: left;
            font-size: 10px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--muted);
            border-bottom: 1px solid var(--line);
            white-space: nowrap;
            line-height: 1.2;
        }

        .matrix thead th small {
            display: block;
            font-size: 8px;
            letter-spacing: 0.05em;
            opacity: 0.7;
            font-weight: normal;
        }

        .matrix thead th:not(:first-child) {
            text-align: right;
        }

        .matrix tbody tr {
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: background 0.15s;
        }

        .matrix tbody tr:hover {
            background: rgba(255, 255, 255, 0.03);
        }

        .matrix tbody tr:last-child {
            border-bottom: none;
        }

        .matrix td {
            padding: 12px 10px;
            vertical-align: middle;
        }

        .matrix td:not(:first-child) {
            text-align: right;
        }

        .sys-name {
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .sys-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        .sys-name-text {
            color: var(--text);
            font-size: 13px;
            font-weight: 700;
            display: block;
            margin-bottom: 2px;
        }

        .ext-link {
            display: inline-flex;
            align-items: center;
            vertical-align: middle;
            margin-left: 6px;
            color: var(--muted);
            transition: color 0.2s;
            opacity: 0.6;
        }

        .ext-link:hover {
            color: var(--text);
            opacity: 1;
        }

        .sys-type {
            font-size: 10px;
            color: var(--muted);
            display: block;
            margin-top: 1px;
        }

        .fcs-score {
            font-size: 14px;
            font-weight: 500;
        }

        .score-bar-cell {
            width: 140px;
        }

        .score-bar-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: flex-end;
        }

        .score-bar-bg {
            width: 80px;
            height: 4px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 2px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .score-bar-fill {
            height: 100%;
            border-radius: 2px;
            transition: width 1s ease;
        }

        .zero-score {
            color: var(--muted);
        }

        /* ── INSIGHT CARDS ── */
        .insights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 20px;
            margin-top: 48px;
        }

        @media (max-width: 900px) {
            .insights {
                grid-template-columns: 1fr;
            }
        }

        .insight-card {
            background: var(--bg2);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 28px;
        }

        .insight-icon {
            font-family: 'Cormorant Garamond', serif;
            font-size: 36px;
            font-style: italic;
            color: var(--accent);
            margin-bottom: 12px;
            line-height: 1;
        }

        .insight-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            margin-bottom: 8px;
        }

        .insight-body {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        /* ── RADAR SECTION ── */
        .radar-section {
            padding: 100px 24px;
        }

        .radar-inner {
            max-width: 1200px;
            margin: 0 auto;
        }

        .radar-header {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: start;
            margin-bottom: 64px;
        }

        @media (max-width: 768px) {
            .radar-header {
                grid-template-columns: 1fr;
            }
        }

        .radar-explainer {
            font-size: 15px;
            color: #8a94b0;
            line-height: 1.8;
        }

        .radar-explainer strong {
            color: var(--text);
            font-weight: 500;
        }

        .radar-explainer p+p {
            margin-top: 16px;
        }

        .domain-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .domain-pill {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.08em;
            padding: 4px 10px;
            border-radius: 4px;
            background: rgba(79, 142, 247, 0.08);
            border: 1px solid rgba(79, 142, 247, 0.15);
            color: #7aA0d0;
        }

        /* Radar grid */
        .radar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        @media (max-width: 1100px) {
            .radar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .radar-grid {
                grid-template-columns: 1fr;
            }
        }

        .radar-card {
            background: var(--bg2);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .radar-card-title {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            margin-bottom: 4px;
            text-align: center;
        }

        .radar-card-sub {
            font-size: 11px;
            color: var(--muted);
            margin-bottom: 16px;
            text-align: center;
            font-style: italic;
            font-family: 'Cormorant Garamond', serif;
        }

        .radar-card-score {
            font-family: 'Cormorant Garamond', serif;
            font-size: 22px;
            font-weight: 600;
            text-align: center;
            margin-top: 12px;
        }

        .radar-card-score-label {
            font-family: 'DM Mono', monospace;
            font-size: 9px;
            color: var(--muted);
            text-align: center;
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }

        /* ── FOOTER ── */
        .footer-section {
            padding: 80px 24px;
            border-top: 1px solid var(--line);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        .footer-brand {
            font-family: 'Cormorant Garamond', serif;
            font-size: 22px;
            font-style: italic;
            color: var(--text);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-col-title {
            font-family: 'DM Mono', monospace;
            font-size: 9px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--muted);
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #8a94b0;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--text);
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 40px auto 0;
            padding-top: 24px;
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: gap;
            gap: 16px;
        }

        .footer-copy {
            font-family: 'DM Mono', monospace;
            font-size: 11px;
            color: var(--muted);
        }

        /* ── ANIMATIONS ── */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes bounce {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(6px);
            }
        }

        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* stagger children */
        .reveal-stagger>* {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal-stagger.visible>*:nth-child(1) {
            opacity: 1;
            transform: none;
            transition-delay: 0.0s;
        }

        .reveal-stagger.visible>*:nth-child(2) {
            opacity: 1;
            transform: none;
            transition-delay: 0.1s;
        }

        .reveal-stagger.visible>*:nth-child(3) {
            opacity: 1;
            transform: none;
            transition-delay: 0.2s;
        }

        .reveal-stagger.visible>*:nth-child(4) {
            opacity: 1;
            transform: none;
            transition-delay: 0.3s;
        }

        .reveal-stagger.visible>*:nth-child(5) {
            opacity: 1;
            transform: none;
            transition-delay: 0.4s;
        }

        .reveal-stagger.visible>*:nth-child(6) {
            opacity: 1;
            transform: none;
            transition-delay: 0.5s;
        }

        .reveal-stagger.visible>*:nth-child(7) {
            opacity: 1;
            transform: none;
            transition-delay: 0.6s;
        }

        .reveal-stagger.visible>*:nth-child(8) {
            opacity: 1;
            transform: none;
            transition-delay: 0.7s;
        }


        /* ── NAV & PAGE STYLES ── */

        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            height: 56px;
            display: flex;
            align-items: center;
            background: rgba(6, 8, 15, 0.72);
            backdrop-filter: blur(16px) saturate(1.4);
            -webkit-backdrop-filter: blur(16px) saturate(1.4);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background 0.3s ease;
        }

        .site-nav.scrolled {
            background: rgba(6, 8, 15, 0.92);
        }

        .nav-inner {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .nav-logo-main {
            font-family: 'Cormorant Garamond', serif;
            font-style: italic;
            font-size: 15px;
            color: #e8eaf0;
            letter-spacing: 0.01em;
        }

        .nav-logo-sub {
            font-family: 'DM Mono', monospace;
            font-size: 8px;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: #4f8ef7;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0 auto 0 0;
        }

        .nav-link {
            font-family: 'DM Mono', monospace;
            font-size: 11px;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: #6b7a99;
            text-decoration: none;
            padding: 6px 12px;
            border-radius: 4px;
            transition: color 0.2s, background 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link:hover {
            color: #e8eaf0;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: #4f8ef7;
        }

        .nav-github {
            color: #4a5568;
            padding: 6px 8px;
        }

        .nav-github:hover {
            color: #6b7a99;
            background: transparent;
        }

        .nav-cta {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: #050a14;
            background: #4f8ef7;
            text-decoration: none;
            padding: 7px 16px;
            border-radius: 4px;
            flex-shrink: 0;
            transition: background 0.2s, transform 0.15s;
            font-weight: 500;
        }

        .nav-cta:hover {
            background: #6fa8ff;
            transform: translateY(-1px);
        }

        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
            margin-left: auto;
        }

        .nav-hamburger span {
            display: block;
            width: 22px;
            height: 1.5px;
            background: #6b7a99;
            border-radius: 2px;
            transition: transform 0.2s, opacity 0.2s;
        }

        .nav-hamburger.open span:nth-child(1) {
            transform: translateY(6.5px) rotate(45deg);
        }

        .nav-hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-hamburger.open span:nth-child(3) {
            transform: translateY(-6.5px) rotate(-45deg);
        }

        @media (max-width: 720px) {
            .nav-hamburger {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .nav-links {
                display: none;
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: rgba(6, 8, 15, 0.97);
                backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px 24px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-link {
                font-size: 13px;
                padding: 12px 4px;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            }

            .nav-github {
                display: none;
            }
        }

        /* ── PAGE SHELL ── */
        .page-shell {
            padding-top: 56px;
            /* clear fixed nav */
            min-height: 100vh;
        }

        /* ── PAGE HERO (smaller than index hero) ── */
        .page-hero {
            /* padding: 72px 24px 64px; */
            padding: 20px 24px 20px;
            border-bottom: 1px solid var(--line);
            position: relative;
            overflow: hidden;
        }

        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(79, 142, 247, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(79, 142, 247, 0.04) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse 60% 100% at 20% 50%, black, transparent);
        }

        .page-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
            margin: 0 auto;
        }

        .page-eyebrow {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .page-title {
            font-family: 'Cormorant Garamond', serif;
            font-size: clamp(36px, 5vw, 60px);
            font-weight: 300;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .page-title em {
            font-style: italic;
            color: var(--accent);
        }

        .page-lead {
            font-size: 17px;
            color: #8a94b0;
            line-height: 1.8;
            max-width: 600px;
        }

        /* ── PAGE CONTENT ── */
        .page-content {
            max-width: 760px;
            margin: 0 auto;
            padding: 10px 24px;
        }

        /* Prose styles */
        .prose h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 32px;
            font-weight: 300;
            color: var(--text);
            margin: 56px 0 20px;
            padding-top: 56px;
            border-top: 1px solid var(--line);
        }

        .prose h2:first-child {
            margin-top: 0;
            padding-top: 0;
            border-top: none;
        }

        .prose h3 {
            font-family: 'DM Mono', monospace;
            font-size: 11px;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--accent);
            margin: 36px 0 12px;
        }

        .prose p {
            font-size: 16px;
            color: #8a94b0;
            line-height: 1.85;
            margin-bottom: 20px;
        }

        .prose p strong {
            color: var(--text);
            font-weight: 500;
        }

        .prose a {
            color: var(--accent);
            text-decoration: none;
            border-bottom: 1px solid rgba(79, 142, 247, 0.3);
            transition: border-color 0.2s;
        }

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

        /* Pull quote */
        .pull-quote {
            margin: 40px 0;
            padding: 28px 32px;
            background: var(--bg2);
            border-left: 2px solid var(--accent);
            border-radius: 0 8px 8px 0;
        }

        .pull-quote p {
            font-family: 'Cormorant Garamond', serif;
            font-size: 22px;
            font-style: italic;
            font-weight: 300;
            color: var(--text);
            line-height: 1.5;
            margin: 0;
        }

        .pull-quote cite {
            display: block;
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--muted);
            margin-top: 12px;
            font-style: normal;
        }

        /* Bio card */
        .bio-card {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 32px;
            align-items: start;
            background: var(--bg2);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 32px;
            margin: 40px 0;
        }

        @media (max-width: 560px) {
            .bio-card {
                grid-template-columns: 1fr;
            }
        }

        .bio-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(79, 142, 247, 0.3), rgba(79, 247, 160, 0.15));
            border: 1px solid rgba(79, 142, 247, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'Cormorant Garamond', serif;
            font-size: 28px;
            font-style: italic;
            color: var(--accent);
            flex-shrink: 0;
        }

        .bio-name {
            font-family: 'Cormorant Garamond', serif;
            font-size: 22px;
            font-weight: 400;
            color: var(--text);
            margin-bottom: 4px;
        }

        .bio-role {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .bio-text {
            font-size: 14px;
            color: #8a94b0;
            line-height: 1.75;
            margin: 0;
        }

        /* Tag pills */
        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0 0;
        }

        .tag {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.08em;
            padding: 4px 10px;
            border-radius: 4px;
            background: rgba(79, 142, 247, 0.08);
            border: 1px solid rgba(79, 142, 247, 0.15);
            color: #7aA0d0;
        }

        /* ── FOOTER (same as index) ── */
        .site-footer {
            padding: 60px 24px;
            border-top: 1px solid var(--line);
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-brand {
            font-family: 'Cormorant Garamond', serif;
            font-size: 16px;
            font-style: italic;
            color: var(--text);
        }

        .footer-links-row {
            display: flex;
            gap: 24px;
            list-style: none;
        }

        .footer-links-row a {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--muted);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-links-row a:hover {
            color: var(--text);
        }

        .footer-copy {
            font-family: 'DM Mono', monospace;
            font-size: 10px;
            color: #2a3a5a;
            letter-spacing: 0.06em;
            width: 100%;
            text-align: center;
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid var(--line);
        }

        /* ── LOTUS SECTION ── */
        .lotus-wrap {
            background: radial-gradient(ellipse at 50% 60%, #0d1f2d 0%, #07121c 55%, #030c13 100%);
            min-height: 600px;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px 16px 24px;
            font-family: 'DM Sans', sans-serif;
            position: relative;
            overflow: hidden;
        }

        .lotus-wrap::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 70% 50% at 50% 65%, rgba(30,90,120,0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .title-block {
            text-align: center;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }

        .title-block h2 {
            font-family: 'Cormorant Garamond', serif;
            font-size: 20px;
            font-weight: 400;
            color: rgba(220,235,245,0.85);
            margin: 0 0 3px;
            letter-spacing: 0.04em;
        }

        .title-block p {
            font-size: 11px;
            color: rgba(140,175,200,0.55);
            margin: 0;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        svg.lotus {
            width: 100%;
            max-width: 560px;
            height: auto;
            position: relative;
            z-index: 2;
            overflow: visible;
        }

        .info-panel {
            width: 100%;
            max-width: 520px;
            min-height: 110px;
            background: rgba(15, 35, 52, 0.85);
            border: 0.5px solid rgba(100,160,200,0.2);
            border-radius: 10px;
            padding: 14px 18px;
            margin-top: 8px;
            position: relative;
            z-index: 2;
            transition: all 0.4s ease;
        }

        .info-panel .panel-theory {
            font-family: 'Cormorant Garamond', serif;
            font-size: 17px;
            font-weight: 500;
            margin: 0 0 5px;
            letter-spacing: 0.02em;
        }

        .info-panel .panel-claim {
            font-size: 11.5px;
            color: rgba(160,200,225,0.7);
            margin: 0 0 6px;
            font-style: italic;
        }

        .info-panel .panel-body {
            font-size: 12px;
            color: rgba(185,215,235,0.8);
            margin: 0;
            line-height: 1.6;
        }

        .panel-dots {
            display: flex;
            gap: 6px;
            margin-top: 8px;
            flex-wrap: wrap;
        }

        .dot-chip {
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 20px;
            border: 0.5px solid;
            letter-spacing: 0.04em;
        }

        .dot-chip.covered {
            background: rgba(30, 140, 100, 0.18);
            border-color: rgba(50, 180, 130, 0.45);
            color: rgba(120, 220, 175, 0.9);
        }

        .dot-chip.partial {
            background: rgba(20, 80, 130, 0.18);
            border-color: rgba(60, 140, 200, 0.35);
            color: rgba(100, 175, 230, 0.8);
        }

        .hint {
            font-size: 10.5px;
            color: rgba(120, 160, 185, 0.45);
            text-align: center;
            margin-top: 6px;
            letter-spacing: 0.06em;
            z-index: 2;
            position: relative;
        }

        .petal-path {
            cursor: pointer;
            transition: filter 0.35s ease;
            transform-origin: center;
        }

        .petal-path:hover {
            filter: brightness(1.35) saturate(1.3);
        }

        .petal-group.active .petal-path {
            filter: brightness(1.5) saturate(1.5);
        }

        .petal-group.active text {
            opacity: 1;
            fill: #fff;
            filter: drop-shadow(0 0 3px rgba(255,255,255,0.3));
        }

        .petal-group text {
            transition: all 0.3s ease;
            pointer-events: auto;
            cursor: pointer;
            opacity: 0.7;
        }