:root{
  --bg:#f7f9fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0f766e;
}
*{box-sizing:border-box}
body{font-family:Inter,Segoe UI,Arial,Helvetica,sans-serif;background:var(--bg);color:#0b1720;margin:0}
.wrap{max-width:900px;margin:0 auto;padding:24px}
.site-header{background:linear-gradient(90deg,#071e26 0%,#06323a 100%);color:#fff;padding:28px 0}
.brand{margin:0;font-size:28px}
.tagline{margin:6px 0 0;color:rgba(255,255,255,0.85)}
.main{padding:24px 0}
.hero{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:220px;background:transparent;margin:40px 0}
.hero-title{font-size:44px;margin:0;color:var(--accent);font-weight:700;letter-spacing:0.4px}
.hero-sub{font-size:18px;margin-top:12px;color:var(--muted)}
.card{background:var(--card);padding:18px;border-radius:8px;box-shadow:0 1px 3px rgba(2,6,23,0.06);margin-bottom:16px}
.card.small{font-size:13px;color:var(--muted);}
h2{margin-top:0}
.site-footer{border-top:1px solid rgba(11,23,32,0.06);padding:12px 0;text-align:center;color:var(--muted)}

@media (max-width:600px){.wrap{padding:16px}.brand{font-size:22px}}