:root {
    --bg: #0b1220;
    --bg-alt: #0e1626;
    --panel: #131c2e;
    --border: #23324a;
    --text: #e7ecf5;
    --muted: #8fa1c2;
    --accent: #35d0a1;
    --accent-dark: #05271e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; }
.brand span { color: var(--accent); }

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero {
    text-align: center;
    padding: 5rem 1rem 4rem;
}

.hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: 1rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero .lede {
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
}

.cta {
    display: inline-block;
    background: var(--accent);
    color: var(--accent-dark);
    font-weight: 700;
    padding: 0.85rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
}

.cta:hover { opacity: 0.9; }

.cta--small {
    padding: 0.5rem 1.1rem;
    font-size: 0.9rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    padding-bottom: 4rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
}

.card h2 {
    font-size: 1.05rem;
    margin-top: 0;
    color: var(--accent);
}

.card p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

footer {
    border-top: 1px solid var(--border);
    padding: 2rem 1.5rem 3rem;
    text-align: center;
}

.disclaimer {
    color: var(--muted);
    font-size: 0.8rem;
    max-width: 560px;
    margin: 0 auto;
}