:root{
	--bg:#0b1220;
	--panel:#0f172a;
	--text:#e5e7eb;
	--muted:#9ca3af;
	--primary:#0969da;
	--primary-600:#0758b7;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#0b1220 0%,#0d1424 100%);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;background:rgba(255,255,255,0.02);backdrop-filter:saturate(140%) blur(6px);position:sticky;top:0;border-bottom:1px solid rgba(255,255,255,0.06)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.cta-link{color:var(--text);opacity:.9;text-decoration:none;border:1px solid rgba(255,255,255,0.14);padding:6px 10px;border-radius:8px}
.hero{display:grid;place-items:center;padding:48px 18px}
.hero-content{max-width:820px;text-align:center}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.subtitle{color:var(--muted);margin:0 auto 22px;max-width:760px}
.signup{display:flex;gap:8px;justify-content:center;align-items:center;margin:14px auto 0;max-width:560px}
.signup input[type=email]{flex:1;min-width:220px;background:#0a0f1d;border:1px solid rgba(255,255,255,0.12);padding:12px 14px;border-radius:10px;color:var(--text);outline:none}
.btn-primary{background:var(--primary);border:none;color:#fff;padding:12px 16px;border-radius:10px;font-weight:600;cursor:pointer}
.btn-primary:hover{background:var(--primary-600)}
.honeypot{position:absolute;left:-10000px;opacity:0;pointer-events:none}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;padding:0 18px 30px;max-width:1100px;margin:0 auto}
.feature{background:var(--panel);border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:16px}
.footer{padding:18px;color:var(--muted);text-align:center;border-top:1px solid rgba(255,255,255,0.06)}
@media (max-width:600px){.hero h1{font-size:32px}}