:root{
  --bg:#f8fafc;
  --text:#0f172a;
  --muted:#475569;
  --brand:#f97316;
  --brand-hi:#fb923c;
  --card:#ffffff;
  --line:#e5e7eb;
  --chip:#f1f5f9;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);}
.container{width:min(1120px,92%);margin:0 auto}
.navbar{position:sticky;top:0;background:linear-gradient(180deg,#fff,rgba(255,255,255,.8));backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line);z-index:40}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:900}
.brand span{font-weight:700;color:var(--muted)}
.brand .logo{width:28px;height:28px;display:inline-grid;place-items:center}
.menu a{color:var(--muted);margin-left:14px;text-decoration:none;padding:8px 10px;border-radius:10px}
.menu a.active,.menu a:hover{color:var(--text);background:#eef2f7}
/* Page head */
.page-intro{padding:28px 0 10px}
.page-intro h1{margin:0 0 4px;font-size:28px}
.page-intro p{margin:0;color:var(--muted)}
/* Grid cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin:18px 0 40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 8px 24px rgba(15,23,42,.04);position:relative;overflow:hidden;transform:translateZ(0)}
.card::after{content:"";position:absolute;inset:auto -20% -20% -20%;height:50%;background:radial-gradient(60% 60% at 30% 0%, rgba(249,115,22,.10), transparent);transition:transform .4s ease}
.card:hover::after{transform:translateY(-6px)}
.card:hover{box-shadow:0 14px 40px rgba(15,23,42,.10);transform:translateY(-2px)}
.head{display:flex;align-items:center;gap:10px}
.icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#fff,#fef6ee);border:1px solid var(--line);box-shadow:0 2px 8px rgba(0,0,0,.04)}
.icon svg{width:22px;height:22px;color:var(--brand)}
.card h3{margin:6px 0 6px;font-size:18px}
.muted{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chip{background:var(--chip);border:1px solid var(--line);padding:5px 9px;border-radius:999px;font-size:12px;color:#334155}
.btn{display:inline-block;margin-top:12px;padding:9px 12px;border-radius:10px;border:1px solid var(--text);text-decoration:none;color:var(--text);font-weight:600}
.btn:hover{background:#0f172a;color:#fff}
/* Footer */
.footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted)}
/* Small animation */
@keyframes pop { from{transform:scale(.92);opacity:0} to{transform:scale(1);opacity:1} }
.card{animation:pop .3s ease both}
/* Utility */
.row{display:flex;align-items:center;gap:12px}
.shadow-soft{box-shadow:0 12px 32px rgba(15,23,42,.08)}