:root {
            --bg: #f7f8fc;
            --surface: #ffffff;
            --text: #162033;
            --muted: #667085;
            --line: #e4e7ec;
            --primary: #274c9b;
            --primary-dark: #1f3d7e;
            --soft: #eef4ff;
            --success-bg: #ecfdf3;
            --success-text: #027a48;
            --error-bg: #fef3f2;
            --error-text: #b42318;
            --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
            --radius: 20px;
            --max: 1180px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.55;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            width: min(100% - 32px, var(--max));
            margin: 0 auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(247, 248, 252, 0.88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(228, 231, 236, 0.8);
        }

        .nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
        }

        .brand {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.04em;
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            gap: 24px;
            align-items: center;
        }

        .nav-links a {
            color: var(--muted);
            font-weight: 600;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            border-radius: 999px;
            padding: 14px 22px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: 0.2s ease;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
            box-shadow: var(--shadow);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

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

        .hero {
            padding: 72px 0 56px;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.08fr 0.92fr;
            gap: 48px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: 999px;
            background: var(--soft);
            color: var(--primary-dark);
            font-size: 0.92rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

        h1 {
            margin: 0 0 16px;
            font-size: clamp(2.3rem, 4vw, 4.7rem);
            line-height: 1.04;
            letter-spacing: -0.05em;
        }

        .hero p {
            margin: 0 0 28px;
            color: var(--muted);
            font-size: 1.08rem;
            max-width: 620px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }

        .micro-proof {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            color: var(--muted);
            font-size: 0.96rem;
            font-weight: 600;
        }

        .hero-card {
            background: linear-gradient(180deg, #ffffff 0%, #f2f6ff 100%);
            border: 1px solid var(--line);
            border-radius: 28px;
            padding: 18px;
            box-shadow: var(--shadow);
        }

        .hero-card img {
            border-radius: 22px;
            width: 100%;
            height: auto;
        }

        section {
            padding: 56px 0;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 28px;
        }

        .section-head h2 {
            margin: 0 0 10px;
            font-size: clamp(1.9rem, 3vw, 3rem);
            letter-spacing: -0.04em;
        }

        .section-head p {
            margin: 0;
            color: var(--muted);
            font-size: 1.05rem;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: 18px;
        }

        .stat {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }

        .stat strong {
            display: block;
            font-size: 2rem;
            margin-bottom: 6px;
            color: var(--primary-dark);
        }

        .stat span {
            color: var(--muted);
            font-weight: 600;
        }

        .steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .step {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
        }

        .step-number {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--soft);
            color: var(--primary-dark);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .step h3 {
            margin: 0 0 8px;
            font-size: 1.15rem;
        }

        .step p {
            margin: 0;
            color: var(--muted);
        }

        .feature-split {
            display: grid;
            grid-template-columns: 0.92fr 1.08fr;
            gap: 34px;
            align-items: center;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 28px;
            padding: 18px;
            box-shadow: var(--shadow);
        }

        .feature-card img {
            border-radius: 22px;
        }

        .bullets {
            display: grid;
            gap: 14px;
        }

        .bullet {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 18px 18px 18px 20px;
            box-shadow: var(--shadow);
        }

        .bullet strong {
            display: block;
            margin-bottom: 5px;
            font-size: 1rem;
        }

        .bullet span {
            color: var(--muted);
        }

        .use-cases {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .use-case {
            background: linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 20px;
            box-shadow: var(--shadow);
            min-height: 132px;
        }

        .use-case h3 {
            margin: 0 0 8px;
            font-size: 1.05rem;
        }

        .use-case p {
            margin: 0;
            color: var(--muted);
        }

        .waitlist {
            padding: 70px 0 90px;
        }

        .waitlist-wrap {
            background: linear-gradient(135deg, #1f3d7e 0%, #274c9b 60%, #3e68c7 100%);
            color: white;
            border-radius: 30px;
            padding: 42px;
            box-shadow: 0 20px 50px rgba(39, 76, 155, 0.28);
        }

        .waitlist-wrap h2 {
            margin: 0 0 10px;
            font-size: clamp(2rem, 3vw, 3rem);
            letter-spacing: -0.04em;
        }

        .waitlist-wrap p {
            margin: 0 0 24px;
            color: rgba(255,255,255,0.88);
            max-width: 720px;
        }

        .waitlist-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .waitlist-form input[type="email"] {
            flex: 1 1 320px;
            min-width: 0;
            padding: 16px 18px;
            border-radius: 999px;
            border: none;
            outline: none;
            font-size: 1rem;
        }

        .flash {
            margin-top: 18px;
            padding: 14px 16px;
            border-radius: 16px;
            font-weight: 700;
        }

        .flash.success {
            background: var(--success-bg);
            color: var(--success-text);
        }

        .flash.error {
            background: var(--error-bg);
            color: var(--error-text);
        }

        .site-footer {
            border-top: 1px solid var(--line);
            padding: 28px 0 40px;
            color: var(--muted);
            font-size: 0.95rem;
        }

        .footer-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
        }

        .tiny {
            font-size: 0.92rem;
            color: var(--muted);
        }

        @media (max-width: 1024px) {
            .hero-grid,
            .feature-split {
                grid-template-columns: 1fr;
            }

            .steps,
            .use-cases,
            .stats {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 680px) {
            .nav-links {
                display: none;
            }

            .hero {
                padding-top: 40px;
            }

            .steps,
            .use-cases,
            .stats {
                grid-template-columns: 1fr;
            }

            .waitlist-wrap {
                padding: 28px 20px;
            }

            .brand {
                font-size: 1.7rem;
            }

            h1 {
                font-size: 2.3rem;
            }
        }