:root{--bg:#0b0f19;--card:#121b28;--muted:#90a4b2;--text:#e6edf7;--brand:#6ee7ff;--brand2:#73caed;--accent:#26a3e3}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:24px}.header{position:-webkit-sticky;position:sticky;top:0;background:rgba(11,15,25,.65);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #182135;z-index:30}.header__inner{gap:16px;justify-content:space-between}.brand,.header__inner{display:flex;align-items:center}.brand{gap:10px}.brand__logo{width:24px;height:24px}.brand__name{font-weight:700;letter-spacing:.3px}.nav{display:flex;gap:16px}.nav__link{color:var(--muted)}.nav__link:hover{color:#fff}.hero{display:grid;grid-gap:24px;gap:24px;grid-template-columns:1.2fr .8fr;align-items:center;padding:48px 0}.badge{display:inline-block;padding:6px 12px;border:1px solid #26324a;border-radius:999px;font-size:12px}.badge,.lead{color:var(--muted)}.lead{font-size:18px}.cta{display:flex;gap:12px;margin-top:22px}.btn{padding:12px 18px;border-radius:12px;font-weight:600;cursor:pointer;border:1px solid #26324a;background:linear-gradient(135deg,#2b2f3d,#0b1014)}.btn:hover{border-color:#2b3b59}.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#0b1014;border-color:#0b1014}.btn--outline{background:transparent}.btn--github{display:flex;gap:10px;align-items:center;background:#0f1526}.btn--github,.card{border:1px solid #26324a}.card{background:radial-gradient(120px 80px at 10% 10%,rgba(110,231,255,.15),transparent 40%),var(--card);border-radius:16px;padding:18px}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px;margin-top:28px}.grid--2{grid-template-columns:repeat(2,1fr)}@media (max-width:980px){.grid,.hero{grid-template-columns:1fr}}.section-title{font-size:22px;margin:0 0 12px}.login__box{max-width:560px}.login__title{margin:0 0 8px}.login__hint,.login__note{color:var(--muted)}