:root { --bg:#0a0f2b; --grad:#2a30a9; --fg:#eaf0ff; --link:#9ec5ff; }
*{box-sizing:border-box} html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--fg);background:linear-gradient(180deg,#0b1270 0%,#3a1ba5 100%);}
.nav{display:flex;justify-content:space-between;align-items:center;padding:16px 24px}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:800}
.nav img{width:32px;height:32px}
.nav a{color:var(--link);text-decoration:none;margin-left:16px}
.hero{max-width:980px;margin:64px auto;padding:0 24px;text-align:center}
.hero h1{font-size:48px;line-height:1.1;margin:0 0 12px}
.hero .sub{opacity:.9;max-width:760px;margin:0 auto 24px}
.features{list-style:none;padding:0;margin:32px auto 0;max-width:600px;text-align:left}
.features li{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.button{display:inline-block;background:#fff;color:#12131f;padding:12px 22px;border-radius:10px;font-weight:700;min-width:200px}
.button[aria-disabled="true"]{opacity:.6;cursor:not-allowed}
.footer{padding:40px 24px;text-align:center;opacity:.7}
.page{max-width:800px;margin:40px auto;padding:0 24px}