:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e9eefc;
  --muted:#b8c4e6;
  --line:rgba(255,255,255,.12);
  --btn:#3b82f6;
  --btn2:#22c55e;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --radius: 16px;
  --max: 1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(59,130,246,.25), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
  color: var(--text);
}

a{color:#cfe2ff;text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max);margin:0 auto;padding:22px 16px}
.navbar{
  position: sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand img{width:44px;height:44px;border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.3)}
.brand .name{font-size:18px}
.brand .tag{display:block;font-weight:500;font-size:12px;color:var(--muted)}

.navlinks{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border:1px solid var(--line);border-radius:999px;
  background: rgba(255,255,255,.06);
}
.pill:hover{background: rgba(255,255,255,.10); text-decoration:none}

.hero{
  border:1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}
.hero h1{margin:0 0 8px 0;font-size:34px;line-height:1.15}
.hero p{margin:0;color:var(--muted);font-size:16px}
.hero-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:12px;
  padding:11px 14px;
  font-weight:700; cursor:pointer;
  text-decoration:none;
}
.btn-primary{background:var(--btn);color:white}
.btn-success{background:var(--btn2);color:#04130a}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
.btn:hover{filter:brightness(1.05); text-decoration:none}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
  margin-top:16px;
}
.card{
  grid-column: span 6;
  border:1px solid var(--line);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  padding:18px;
}
.card h2{margin:0 0 8px 0;font-size:18px}
.card p{margin:0;color:var(--muted)}
.card ul{margin:10px 0 0 18px;color:var(--muted)}
@media (max-width:900px){
  .card{grid-column: span 12;}
  .hero h1{font-size:28px}
}

.breadcrumb{margin:18px 0 0 0;color:var(--muted);font-size:13px}
.hr{border:0;border-top:1px solid var(--line);margin:22px 0}

.footer{
  margin-top:28px;
  border-top:1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 18px 0;
}
.footer .cols{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between}

.notice{
  border:1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.12);
  padding: 12px;
  border-radius: 12px;
  color: #d9ffe7;
}

/* Modal */
.modal-backdrop{
  position:fixed;inset:0;display:none;
  background: rgba(0,0,0,.55);
  z-index:100;
  align-items:center;justify-content:center;
  padding:18px;
}
.modal{
  width: min(720px, 100%);
  border:1px solid var(--line);
  background: rgba(15,26,46,.96);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.modal header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.modal h3{margin:0;font-size:18px}
.modal .close{
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color:var(--text);
  border-radius: 10px;
  padding:8px 10px;
  cursor:pointer;
}
.modal form{display:grid;gap:10px;margin-top:12px}
.modal label{font-size:13px;color:var(--muted)}
.modal input,.modal select,.modal textarea{
  width:100%;
  padding:10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  outline:none;
}
.modal textarea{resize:vertical}