:root { --bg: #fbf6ec; --fg: #1a2433; --muted: #5a6577; --accent: #1e5a96; --card: #ffffff; }
@media (prefers-color-scheme: dark) { :root { --bg: #0b1a2c; --fg: #eaf0f8; --muted: #a8b6c8; --accent: #7fb4ea; --card: #13263d; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.6; font-size: 19px; }
main { max-width: 680px; margin: 0 auto; padding: 36px 16px 64px; }
.center { text-align: center; }
img.icon { width: 120px; height: 120px; border-radius: 28px; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
h1 { font-size: 2.8rem; line-height: 1.05; margin: 20px 0 6px; color: var(--accent); }
h2 { color: var(--accent); margin-top: 32px; }
.lead { color: var(--muted); margin: 0 0 28px; font-size: 1.2rem; }
.btn { display: block; text-decoration: none; font-weight: 800; border-radius: 999px; padding: 18px 24px; margin: 0 auto 12px; max-width: 360px; background: var(--accent); color: #fff; font-size: 1.25rem; text-align: center; }
ul.cards { list-style: none; padding: 0; margin: 32px auto; display: grid; gap: 10px; }
ul.cards li { background: var(--card); border-radius: 16px; padding: 16px 18px; }
ul.cards li b { color: var(--accent); }
table { border-collapse: collapse; width: 100%; background: var(--card); border-radius: 12px; overflow: hidden; }
td, th { padding: 10px 12px; text-align: left; border-bottom: 1px solid rgba(127,127,127,.2); }
nav { margin: 24px 0; text-align: center; }
nav a, footer a { color: var(--accent); margin: 0 8px; }
footer { margin-top: 40px; font-size: .9rem; color: var(--muted); text-align: center; }
.muted { color: var(--muted); }