:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; background: #101014; color: #e8e8ec; }
.hero { text-align: center; padding: 64px 20px 48px; background: linear-gradient(180deg, #1b1b26, #101014); }
.hero h1 { font-size: 52px; margin: 0 0 8px; }
.tagline { color: #b9b9c7; font-size: 18px; }
.meta { color: #8a8a99; font-size: 13px; }
.btn { display: inline-block; margin-top: 18px; padding: 14px 28px; border-radius: 10px;
  background: #2f6fed; color: #fff; text-decoration: none; font-weight: 600; }
.btn.primary { font-size: 18px; }
.btn:hover { background: #3d7ef5; }
main { max-width: 860px; margin: 0 auto; padding: 24px 20px 60px; }
h2 { border-bottom: 1px solid #2a2a35; padding-bottom: 8px; }
.features li { margin: 8px 0; }
.cards { display: flex; gap: 16px; flex-wrap: wrap; }
.card { flex: 1 1 220px; background: #17171f; border: 1px solid #2a2a35; border-radius: 12px; padding: 20px; }
.price { font-size: 26px; font-weight: 700; color: #ffd75e; }
.steps li { margin: 10px 0; }
code { background: #23232e; padding: 2px 6px; border-radius: 6px; }
a { color: #7aa5ff; }
footer { text-align: center; color: #8a8a99; padding: 24px; border-top: 1px solid #2a2a35; font-size: 13px; }