@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

:root{
  --bg0:#07121a;
  --bg1:#0b1e2b;
  --card:#0c2434;
  --card2:#0e2a3d;
  --text:#eaf2f7;
  --muted:#a8c0cf;
  --line:rgba(255,255,255,.10);
  --brand:#22c55e; /* green */
  --brand2:#38bdf8; /* sky */
  --danger:#fb7185;
  --shadow:0 16px 40px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Roboto,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 520px at 15% 10%, rgba(56,189,248,.18), transparent 60%),
    radial-gradient(900px 520px at 85% 0%, rgba(34,197,94,.16), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:inherit; text-decoration:none}

.wrap{max-width:1100px; margin:0 auto; padding:0 18px}

.nav{
  position:sticky; top:0; z-index:20;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(7,18,26,.65);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand-badge{
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg, var(--brand2), var(--brand));
  box-shadow:0 10px 30px rgba(56,189,248,.15);
}
.nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.pill{
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background:rgba(255,255,255,.03);
}
.pill:hover{color:var(--text); border-color:rgba(255,255,255,.22)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:600;
  box-shadow:none;
}
.btn:hover{border-color:rgba(255,255,255,.26); transform:translateY(-1px)}
.btn.primary{
  border-color:rgba(56,189,248,.25);
  background:linear-gradient(135deg, rgba(56,189,248,.22), rgba(34,197,94,.20));
}
.btn.ghost{background:transparent}

.hero{
  padding:54px 0 18px;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:22px;
  align-items:stretch;
}
.hero h1{
  margin:0;
  font-size:44px;
  line-height:1.05;
  letter-spacing:-.6px;
}
.hero p{
  margin:14px 0 0;
  color:var(--muted);
  font-size:16px;
  line-height:1.6;
}
.hero-actions{margin-top:18px; display:flex; gap:10px; flex-wrap:wrap}

.hero-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(12,36,52,.94), rgba(14,42,61,.90));
  box-shadow:var(--shadow);
  padding:16px;
  overflow:hidden;
  position:relative;
}
.hero-card:before{
  content:"";
  position:absolute; inset:-1px;
  background:
    radial-gradient(460px 220px at 0% 0%, rgba(56,189,248,.22), transparent 55%),
    radial-gradient(460px 220px at 100% 20%, rgba(34,197,94,.20), transparent 55%);
  opacity:.85;
  pointer-events:none;
}
.hero-card > *{position:relative}
.stat-grid{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; margin-top:8px}
.stat{
  padding:12px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background:rgba(0,0,0,.18);
}
.stat .k{font-size:12px; color:var(--muted)}
.stat .v{font-size:18px; font-weight:700; margin-top:6px}

.section{padding:22px 0}
.section h2{margin:0; font-size:22px; letter-spacing:-.2px}
.section .sub{margin:8px 0 0; color:var(--muted); line-height:1.6}
.grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:14px;
}
.card{
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.03);
  padding:14px;
}
.card h3{margin:0; font-size:15px}
.card p{margin:8px 0 0; color:var(--muted); font-size:13.5px; line-height:1.55}
.tag{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px;
  color:var(--muted);
  padding:6px 10px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  background:rgba(0,0,0,.18);
  margin-top:10px;
}
.dot{
  width:8px; height:8px; border-radius:999px;
  background:linear-gradient(135deg, var(--brand2), var(--brand));
}

.footer{
  padding:28px 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.footer-inner{display:flex; justify-content:space-between; align-items:flex-start; gap:12px; flex-wrap:wrap}

.alert{
  margin:16px 0 0;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.20);
  color:var(--text);
}
.alert.error{border-color:rgba(251,113,133,.35)}
.alert.success{border-color:rgba(34,197,94,.35)}

@media (max-width: 940px){
  .hero{grid-template-columns:1fr; padding-top:38px}
  .hero h1{font-size:38px}
  .grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
}