:root {
            --bg: #030308;
            --text: #fafafa;
            --dim: #48484a;
            --line: #1c1c1e;
            --accent: #d4a574;
            --glow: rgba(212, 165, 116, 0.4);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Geist', -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        /* ===== NEURAL BACKGROUND ===== */
        #neural-bg {
            position: fixed;
            top: 0; left: 0;
            width: 100%; height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        /* ===== CURSOR TRAIL ===== */
        .thought-line {
            position: fixed;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--glow), transparent);
            pointer-events: none;
            z-index: 1;
            transform-origin: top center;
        }

        /* ===== CONTAINER ===== */
        .container {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        /* ===== NAV ===== */
        nav {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 100;
            padding: 2rem 3rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--line);
            background: rgba(3, 3, 8, 0.8);
            backdrop-filter: blur(20px);
        }

        .logo {
            font-size: 0.625rem;
            font-weight: 600;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo-mark {
            width: 1.5rem; height: 1.5rem;
            border: 1px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-mark span {
            width: 4px; height: 4px;
            background: var(--accent);
        }

        nav a {
            font-size: 0.625rem;
            letter-spacing: 0.15em;
            color: var(--dim);
            text-decoration: none;
            transition: color 0.2s;
        }

        nav a:hover, nav a.active {
            color: var(--text);
        }

        /* ===== HERO ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-label {
            font-size: 0.5625rem;
            letter-spacing: 0.4em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 3rem;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 1s ease-out 0.3s forwards;
        }

        .hero-title {
            font-size: clamp(4.5rem, 16vw, 14rem);
            font-weight: 900;
            letter-spacing: -0.05em;
            line-height: 0.88;
            margin-bottom: 0;
        }

        .hero-title .line {
            display: block;
            overflow: hidden;
        }

        .hero-title .line .inner {
            display: block;
            transform: translateY(110%);
            animation: slideUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
        }

        .hero-title .line:nth-child(1) .inner { animation-delay: 0.1s; }
        .hero-title .line:nth-child(2) .inner { animation-delay: 0.35s; }
        .hero-title .line:nth-child(3) .inner { animation-delay: 0.6s; }

        .hero-title .line:nth-child(2) {
            color: var(--accent);
            margin-left: 18%;
        }

        @keyframes slideUp {
            to { transform: translateY(0); }
        }

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

        .hero-bottom {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            margin-top: 6rem;
            padding-top: 4rem;
            border-top: 1px solid var(--line);
            opacity: 0;
            animation: fadeUp 1s ease-out 1s forwards;
        }

        .hero-desc {
            font-size: 1rem;
            color: var(--dim);
            line-height: 1.8;
            max-width: 38ch;
        }

        .hero-actions {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: flex-end;
            gap: 1.5rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            padding: 1rem 2rem;
            font-size: 0.6875rem;
            font-weight: 500;
            letter-spacing: 0.1em;
            text-decoration: none;
            border-radius: 2px;
            transition: all 0.3s;
        }

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

        .btn-primary:hover {
            box-shadow: 0 0 40px var(--glow);
        }

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

        .btn-secondary:hover {
            border-color: var(--dim);
        }

        /* ===== FLOATING NODE ===== */
        .floating-node {
            position: fixed;
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
            opacity: 0;
            animation: floatIn 2s ease-out forwards;
        }

        @keyframes floatIn {
            0% { opacity: 0; transform: scale(0); }
            50% { opacity: 0.6; }
            100% { opacity: 0.4; transform: scale(1); }
        }

        /* ===== SECTION ===== */
        section {
            padding: 10rem 0;
            border-top: 1px solid var(--line);
            position: relative;
        }

        .section-label {
            font-size: 0.5rem;
            letter-spacing: 0.4em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 2rem;
        }

        .section-title {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 800;
            letter-spacing: -0.04em;
            line-height: 1;
        }

        /* ===== FEATURES ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            background: var(--line);
            margin-top: 5rem;
        }

        .feature {
            background: var(--bg);
            padding: 2.5rem;
            transition: background 0.4s;
            position: relative;
            overflow: hidden;
        }

        .feature::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .feature:hover::before {
            transform: scaleX(1);
        }

        .feature:hover {
            background: #0a0a10;
        }

        .feature-num {
            font-size: 0.5rem;
            letter-spacing: 0.3em;
            color: var(--dim);
            margin-bottom: 2rem;
        }

        .feature h3 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .feature p {
            font-size: 0.8125rem;
            color: var(--dim);
            line-height: 1.7;
        }

        /* ===== NETWORK VISUAL ===== */
        .network-visual {
            margin-top: 6rem;
            height: 400px;
            position: relative;
        }

        #network-canvas {
            width: 100%;
            height: 100%;
        }

        .network-overlay {
            position: absolute;
            top: 50%;
            left: 3rem;
            transform: translateY(-50%);
            pointer-events: none;
        }

        .network-overlay .section-title {
            font-size: clamp(3rem, 8vw, 6rem);
            opacity: 0.1;
        }

        /* ===== STATS ===== */
        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: var(--line);
        }

        .stat {
            background: var(--bg);
            padding: 4rem 3rem;
        }

        .stat h3 {
            font-size: clamp(3.5rem, 8vw, 7rem);
            font-weight: 800;
            letter-spacing: -0.05em;
            line-height: 1;
        }

        .stat h3 span {
            color: var(--accent);
        }

        .stat p {
            font-size: 0.5rem;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            color: var(--dim);
            margin-top: 1rem;
        }

        /* ===== WAITLIST ===== */
        .waitlist {
            text-align: center;
            padding: 12rem 0;
        }

        .waitlist h2 {
            font-size: clamp(2.5rem, 7vw, 5rem);
            font-weight: 800;
            letter-spacing: -0.04em;
            margin-bottom: 1.5rem;
        }

        .waitlist p {
            font-size: 0.875rem;
            color: var(--dim);
            margin-bottom: 3rem;
        }

        .waitlist-form {
            display: flex;
            max-width: 480px;
            margin: 0 auto;
        }

        .waitlist-input {
            flex: 1;
            background: transparent;
            border: 1px solid var(--line);
            border-right: none;
            padding: 1.25rem 1.5rem;
            color: var(--text);
            font-size: 0.9375rem;
            font-family: inherit;
            text-align: center;
            border-radius: 2px 0 0 2px;
        }

        .waitlist-input:focus {
            outline: none;
            border-color: var(--accent);
        }

        .waitlist-input::placeholder {
            color: var(--dim);
        }

        .waitlist-btn {
            background: var(--accent);
            color: var(--bg);
            border: none;
            padding: 1.25rem 2rem;
            font-size: 0.6875rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            cursor: pointer;
            border-radius: 0 2px 2px 0;
            transition: all 0.3s;
        }

        .waitlist-btn:hover {
            box-shadow: 0 0 40px var(--glow);
        }

        /* ===== FOOTER ===== */
        footer {
            padding: 3rem;
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .footer-text {
            font-size: 0.5625rem;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: var(--dim);
        }

        .footer-links {
            display: flex;
            gap: 2rem;
        }

        .footer-links a {
            font-size: 0.5625rem;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--dim);
            text-decoration: none;
            transition: color 0.2s;
        }

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

        /* ===== SCROLL REVEAL ===== */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        .reveal-delay-1 { transition-delay: 0.15s; }
        .reveal-delay-2 { transition-delay: 0.3s; }
        .reveal-delay-3 { transition-delay: 0.45s; }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .features-grid { grid-template-columns: repeat(2, 1fr); }
            .hero-bottom { grid-template-columns: 1fr; gap: 2rem; }
            .hero-actions { align-items: flex-start; }
        }

        @media (max-width: 768px) {
            .container, nav, footer { padding-left: 1.5rem; padding-right: 1.5rem; }
            .features-grid { grid-template-columns: 1fr; }
            .stats { grid-template-columns: 1fr; }
            .hero-title .line:nth-child(2) { margin-left: 10%; }
            .waitlist-form { flex-direction: column; }
            .waitlist-input { border: 1px solid var(--line); border-bottom: none; border-radius: 2px 2px 0 0; }
            .waitlist-btn { border-radius: 0 0 2px 2px; }
            footer { flex-direction: column; gap: 1.5rem; text-align: center; }
        }