:root { --bg: #0b0c10; --panel: #15171d; --line: #262a33; --text: #ececec; --muted: #9098a8; --accent: #c0392b; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, sans-serif;
       min-height: 100vh; display: flex; flex-direction: column; }
header { padding: 18px 24px; border-bottom: 1px solid var(--line); }
.brand { color: var(--accent); font-weight: 800; letter-spacing: 4px; text-decoration: none; font-size: 20px; }
main { flex: 1; padding: 32px 24px; max-width: 1100px; width: 100%; margin: 0 auto; }
footer { padding: 18px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; text-align: center; }
a { color: #8fbcff; }
h1 { font-size: 30px; margin-top: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.product { color: inherit; text-decoration: none; }
.product:hover { border-color: var(--accent); }
.plan h2 { margin: 0 0 6px; font-size: 18px; }
.price { font-size: 26px; font-weight: 700; margin: 0 0 8px; }
.muted { color: var(--muted); }
button { width: 100%; padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font: inherit; }
button:disabled { background: #3a3f4b; color: var(--muted); cursor: not-allowed; }
.info { margin-top: 40px; }
code { background: #1d2029; padding: 1px 6px; border-radius: 4px; }