:root {
    --bg: #0f1220;
    --card: #171a2b;
    --text: #e6e8f0;
    --muted: #9aa0c3;
    --accent: #6b7cff;
    --border: #262a45;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text",
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(1200px 600px at 20% -10%, #1c2040, transparent),
                radial-gradient(800px 400px at 80% 0%, #20255a, transparent),
                var(--bg);
    color: var(--text);
    line-height: 1.6;
}

main {
    max-width: 760px;
    margin: 0 auto;
    padding: 72px 24px;
}

header {
    margin-bottom: 48px;
}

h1 {
    font-size: 2.2rem;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--muted);
    font-size: 1rem;
}

section {
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    margin-bottom: 24px;
}

h2 {
    font-size: 1.25rem;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

p {
    margin: 0 0 12px;
    color: var(--text);
}

ul {
    margin: 12px 0 0 20px;
    padding: 0;
}

li {
    margin-bottom: 6px;
    color: var(--text);
}

.highlight {
    color: var(--accent);
    font-weight: 600;
}

footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}