:root { --bg: #0b1220; --fg: #e6eaf2; --muted:#aab3c5; --card:#121a2b; --border:#24304a; --brand:#5b8cff; }
* { box-sizing: border-box }
html, body { margin: 0; padding: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--fg); }
.container { max-width: 1000px; margin: 0 auto; padding: 48px 20px; }
.hero { text-align: center; padding: 40px 0 24px; }
.brand { width: 56px; height: 56px; margin: 0 auto 16px; display: grid; place-items: center; border-radius: 12px; background: var(--card); border: 1px solid var(--border); font-weight: 600; color: var(--brand); }
.hero h1 { margin: 0 0 8px; font-size: 40px; }
.tagline { color: var(--muted); margin: 0 0 20px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 10px 16px; border: 1px solid var(--border); border-radius: 8px; color: var(--fg); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #0b1220; font-weight: 600; }
.btn.ghost { background: transparent; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 16px; margin: 40px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.footer { text-align: center; color: var(--muted); padding: 16px 0; border-top: 1px solid var(--border); }