*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#111;background:#fff}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}
.logo{width:28px;height:28px}
nav a{margin-left:16px;font-weight:500}
nav .cta{padding:8px 14px;border:1px solid #111;border-radius:999px}
.hero{padding:56px 0;text-align:center}
.hero h1{font-size:clamp(28px,4vw,44px);margin:0 0 10px}
.hero p{color:#444;font-size:18px;margin:0 0 22px}
.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid #111}
.btn-secondary{background:#111;color:#fff}
.badges{list-style:none;display:flex;gap:10px;padding:0;margin:22px 0 0;justify-content:center;flex-wrap:wrap}
.badges li{font-size:14px;background:#f5f5f5;padding:8px 12px;border-radius:999px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;padding:36px 0}
.card{border:1px solid #eee;border-radius:12px;padding:18px}
.card h3{margin:0 0 6px}
.about,.contact{padding:24px 0 48px}
.about h2,.contact h2{font-size:28px;margin-bottom:8px}
.contact ul{list-style:none;padding:0;margin:0 0 8px}
.contact li{margin:6px 0}
.small{color:#666;font-size:14px}
.site-footer{border-top:1px solid #eee;padding:20px 0;font-size:14px;color:#555}
.site-footer .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
@media (prefers-color-scheme:dark){
  html,body{color:#eaeaea;background:#0b0b0b}
  .card{border-color:#222}
  .site-header{border-color:#222;background:#0b0b0b}
  nav .cta,.btn{border-color:#eaeaea}
  .btn-secondary{background:#eaeaea;color:#0b0b0b}
  .badges li{background:#141414}
  .site-footer{border-color:#222}
}