:root {
    --bg: #0b1220;
    --panel: rgba(15, 23, 42, 0.84);
    --panel-soft: #132238;
    --line: #334155;
    --text: #f8fafc;
    --muted: #94a3b8;
    --primary: #00d4aa;
    --secondary: #0ea5e9;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.16), transparent 28%),
        radial-gradient(circle at bottom right, rgba(0, 212, 170, 0.14), transparent 34%),
        var(--bg);
}

a {
    color: inherit;
}

.page-shell {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 20px 64px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #05212a;
    font-weight: 800;
}

.brand-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 21px;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--muted);
    font-size: 14px;
}

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

.hero,
.section,
.cta {
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 28px;
    background: var(--panel);
    backdrop-filter: blur(14px);
}

.hero {
    padding: 42px;
    margin-bottom: 22px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(0, 212, 170, 0.12);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}

.hero h1 {
    margin: 18px 0 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 0.96;
}

.hero p {
    margin: 0;
    max-width: 720px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.7;
}

.button-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 18px;
    border-radius: 16px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.button-primary {
    color: #05212a;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.button-secondary {
    color: var(--text);
    border: 1px solid var(--line);
    background: rgba(30, 41, 59, 0.6);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.section {
    padding: 28px;
}

.section h2 {
    margin: 0 0 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
}

.section p,
.section li {
    color: var(--muted);
    line-height: 1.7;
    font-size: 15px;
}

.section ul {
    margin: 14px 0 0;
    padding-left: 18px;
}

.cta {
    margin-top: 22px;
    padding: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.cta-copy {
    max-width: 640px;
}

.cta h3 {
    margin: 0 0 8px;
    font-size: 24px;
    font-family: 'Space Grotesk', sans-serif;
}

.cta p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.footer {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 13px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-links a {
    text-decoration: none;
}

@media (max-width: 860px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .hero,
    .section,
    .cta {
        padding: 24px;
    }
}