:root{--bg:#fff;--ink:#101010;--muted:#555;--accent:#7b5cff;--card:#f7f6fb}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--ink);line-height:1.5}
.container{max-width:980px;margin:0 auto;padding:20px}
.site-header{background:#fff;border-bottom:1px solid #eee;position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 20px}
.brand{font-weight:700;color:var(--ink);text-decoration:none}
nav a{margin-left:12px;color:var(--muted);text-decoration:none}
.hero{padding:80px 0 30px;background:linear-gradient(180deg,#f9f8ff,#fff)}
.hero h1{font-size:32px;margin:0 0 8px}
.btn{display:inline-block;padding:.5rem .9rem;border-radius:10px;border:1px solid #e2dffb;background:transparent;color:var(--accent);text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),#3fb0ff);color:white;border:0}
.section{padding:48px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.card{background:var(--card);padding:16px;border-radius:10px;border:1px solid #eee}
.bullets{padding-left:18px;color:var(--muted)}
.tiny{color:var(--muted);font-size:.9rem;margin-top:10px}
.site-footer{padding:20px;border-top:1px solid #eee;margin-top:30px;text-align:center}
@media(max-width:600px){.nav{flex-direction:column;gap:8px}}