:root {
            color-scheme: dark;
            --bg: #111827;
            --panel: rgba(255, 255, 255, 0.055);
            --panel-strong: rgba(255, 255, 255, 0.08);
            --border: rgba(255, 255, 255, 0.13);
            --text: #f8fafc;
            --muted: rgba(248, 250, 252, 0.70);
            --soft: rgba(248, 250, 252, 0.43);
            --accent: #63b3ed;
            --accent-bright: #93c5fd;
            --accent-strong: #2563eb;
            --green: #34d399;
        }

        * {
            box-sizing: border-box;
        }

        html {
            min-height: 100%;
            scroll-behavior: smooth;
            background: var(--bg);
        }

        body {
            min-height: 100vh;
            margin: 0;
            padding: 1.25rem;
            display: grid;
            place-items: center;
            overflow-x: hidden;
            color: var(--text);
            background:
                radial-gradient(circle at 12% 15%, rgba(37, 99, 235, 0.24), transparent 31rem),
                radial-gradient(circle at 88% 82%, rgba(16, 185, 129, 0.13), transparent 27rem),
                var(--bg);
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        }

        .page {
            position: relative;
            z-index: 1;
            width: min(100%, 960px);
            margin: 1.25rem auto;
        }

        .marketing-card {
            position: relative;
            overflow: hidden;
            padding: clamp(2rem, 6vw, 4rem);
            background: var(--panel);
            border: 1px solid var(--border);
            border-radius: 1.65rem;
            box-shadow: 0 28px 80px rgba(0, 0, 0, 0.44);
            backdrop-filter: blur(14px);
        }

        .marketing-card::before {
            content: "";
            position: absolute;
            inset: 0 0 auto;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,.58), transparent);
        }

        .topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            margin-bottom: clamp(2.25rem, 6vw, 4rem);
        }

        .logo {
            display: block;
            width: min(205px, 55vw);
            max-height: 88px;
            object-fit: contain;
            object-position: left center;
            filter: brightness(0) invert(1);
        }

        .launch-badge {
            display: inline-flex;
            align-items: center;
            gap: .52rem;
            padding: .42rem .9rem;
            color: var(--accent-bright);
            background: rgba(99, 179, 237, 0.13);
            border: 1px solid rgba(99, 179, 237, 0.32);
            border-radius: 999px;
            font-size: .72rem;
            font-weight: 800;
            letter-spacing: .1em;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .launch-badge::before {
            content: "";
            width: .46rem;
            height: .46rem;
            border-radius: 50%;
            background: var(--green);
            box-shadow: 0 0 0 .27rem rgba(52, 211, 153, .12);
        }

        .hero {
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
        }

        .eyebrow {
            margin: 0 0 .9rem;
            color: var(--accent-bright);
            font-size: .82rem;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }

        h1 {
            margin: 0 auto 1.15rem;
            font-size: clamp(2.35rem, 7vw, 4.65rem);
            font-weight: 850;
            line-height: 1.02;
            letter-spacing: -.055em;
        }

        h1 span {
            color: var(--accent);
        }

        .tagline {
            max-width: 700px;
            margin: 0 auto 2rem;
            color: var(--muted);
            font-size: clamp(1rem, 2.5vw, 1.18rem);
            line-height: 1.72;
        }

        .cta-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: .85rem 1.1rem;
            margin-bottom: 2.6rem;
        }

        .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 3.25rem;
            padding: .84rem 1.65rem;
            color: #fff;
            background: linear-gradient(135deg, #3b82f6, var(--accent-strong));
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 999px;
            box-shadow: 0 10px 28px rgba(37, 99, 235, .40);
            font-size: 1rem;
            font-weight: 800;
            letter-spacing: .01em;
            text-decoration: none;
            transition: transform .18s ease, box-shadow .18s ease;
        }

        .cta:hover,
        .cta:focus-visible {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 34px rgba(37, 99, 235, .52);
        }

        .email-link {
            color: var(--muted);
            font-size: .9rem;
            font-weight: 650;
            text-underline-offset: .2rem;
        }

        .email-link:hover,
        .email-link:focus-visible {
            color: #fff;
        }

        .benefits {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: .85rem;
            margin: 0 0 2.2rem;
            text-align: left;
        }

        .benefit {
            padding: 1.25rem;
            background: var(--panel-strong);
            border: 1px solid rgba(255, 255, 255, .105);
            border-radius: 1.05rem;
        }

        .benefit-number {
            display: grid;
            place-items: center;
            width: 2.15rem;
            height: 2.15rem;
            margin-bottom: .85rem;
            color: var(--accent-bright);
            background: rgba(99, 179, 237, .13);
            border: 1px solid rgba(99, 179, 237, .25);
            border-radius: .72rem;
            font-size: .72rem;
            font-weight: 850;
        }

        .benefit h2 {
            margin: 0 0 .45rem;
            font-size: 1rem;
            letter-spacing: -.01em;
        }

        .benefit p {
            margin: 0;
            color: var(--muted);
            font-size: .86rem;
            line-height: 1.6;
        }

        .features {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: .58rem;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .feature {
            padding: .43rem .82rem;
            color: rgba(255, 255, 255, .78);
            background: rgba(255, 255, 255, .065);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 999px;
            font-size: .78rem;
            font-weight: 650;
        }

        .footer {
            margin: 2rem 0 0;
            color: var(--soft);
            font-size: .8rem;
            line-height: 1.55;
            text-align: center;
        }

        .site-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            margin-top: 1.25rem;
            padding-top: 1.25rem;
            border-top: 1px solid rgba(255, 255, 255, .10);
        }

        .social-links {
            display: flex;
            align-items: center;
            gap: .55rem;
        }

        .social-link {
            display: grid;
            place-items: center;
            width: 2.3rem;
            height: 2.3rem;
            color: var(--muted);
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .11);
            border-radius: 50%;
            text-decoration: none;
            transition: color .18s ease, background-color .18s ease, border-color .18s ease, transform .18s ease;
        }

        .social-link:hover,
        .social-link:focus-visible {
            color: #fff;
            background: rgba(59, 130, 246, .28);
            border-color: rgba(99, 179, 237, .52);
            transform: translateY(-2px);
        }

        .social-link:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .social-link svg {
            width: 1.05rem;
            height: 1.05rem;
        }

        .copyright {
            margin: 0;
            color: var(--soft);
            font-size: .8rem;
            line-height: 1.5;
            text-align: right;
        }

        @media (max-width: 620px) {
            .site-footer {
                flex-direction: column;
                justify-content: center;
            }

            .copyright {
                text-align: center;
            }
        }

        @media (max-width: 740px) {
            .benefits {
                grid-template-columns: 1fr;
            }

            .benefit {
                display: grid;
                grid-template-columns: auto 1fr;
                column-gap: .9rem;
            }

            .benefit-number {
                grid-row: span 2;
                margin: 0;
            }
        }

        @media (max-width: 520px) {
            body {
                padding: .75rem;
            }

            .marketing-card {
                border-radius: 1.2rem;
            }

            .topbar {
                align-items: flex-start;
                flex-direction: column;
                margin-bottom: 2.5rem;
            }

            .feature {
                font-size: .73rem;
            }
        }

        @media (prefers-reduced-motion: no-preference) {
            .launch-badge::before {
                animation: status-blink 1.35s ease-in-out infinite;
            }

            .marketing-card {
                animation: enter .6s ease-out both;
            }

            @keyframes status-blink {
                0%, 100% { opacity: 1; transform: scale(1); }
                50% { opacity: .28; transform: scale(.72); }
            }

            @keyframes enter {
                from { opacity: 0; transform: translateY(12px); }
                to { opacity: 1; transform: translateY(0); }
            }
        }