:root{
  --bg:#0b0f14;
  --panel:#111827;
  --panel2:#0f172a;
  --text:#e5e7eb;
  --muted:#9ca3af;
  --line:rgba(255,255,255,.08);
  --accent:#646BA5; /* your saved hex */
  --accent2:#8b93d6;
  --max: 1040px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 500px at 20% 0%, rgba(100,107,165,.28), transparent 60%),
              radial-gradient(1000px 600px at 80% 10%, rgba(139,147,214,.18), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--accent2); text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.site-header{
  position:sticky; top:0; z-index:10;
  background: rgba(11,15,20,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding:14px 0;
}
.brand{display:flex; align-items:center; gap:10px; color:var(--text); text-decoration:none}
.brand-mark{
  width:34px; height:34px; display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(100,107,165,.9), rgba(139,147,214,.9));
  border-radius:10px; font-weight:800; letter-spacing:.5px;
}
.brand-name{font-weight:700; letter-spacing:.2px}

.nav{display:flex; gap:14px; flex-wrap:wrap}
.nav a{
  color:var(--muted);
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a:hover{color:var(--text); border-color:var(--line); text-decoration:none}
.nav a.active{color:var(--text); border-color:rgba(139,147,214,.35); background:rgba(139,147,214,.08)}

.hero{padding:46px 0 28px}
.hero h1{font-size: clamp(28px, 4vw, 44px); line-height:1.15; margin:0 0 12px}
.lead{font-size: clamp(16px, 2vw, 18px); color:var(--muted); max-width: 820px; margin:0 0 18px}

.hero-cards{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  margin-top: 18px;
}
.card{
  grid-column: span 4;
  background: linear-gradient(180deg, rgba(17,24,39,.82), rgba(15,23,42,.72));
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 18px 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.card h2{margin:0 0 8px; font-size:18px}
.card p{margin:0; color:var(--muted)}

.notice{
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(139,147,214,.28);
  background: rgba(139,147,214,.08);
  color: var(--text);
}

.section{padding: 26px 0 44px}
.section h2{margin:0 0 10px}

.mini-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  margin-top:14px;
}
.mini{
  grid-column: span 4;
  background: rgba(17,24,39,.55);
  border:1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}
.mini h3{margin:0 0 6px; font-size:16px}
.mini p{margin:0; color:var(--muted)}

.page{padding-top: 26px; padding-bottom: 50px}
.page h1{margin:0 0 6px}
.page h2{margin:22px 0 8px}
.page ul{margin:8px 0 0 18px}
.page li{margin:6px 0; color:var(--muted)}
.muted{color:var(--muted)}

.site-footer{
  border-top:1px solid var(--line);
  padding: 18px 0;
  background: rgba(11,15,20,.6);
}
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:18px; flex-wrap:wrap;
}
.footer-brand{font-weight:700}
.footer-links{display:flex; gap:12px; flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text); text-decoration:none}

@media (max-width: 900px){
  .card{grid-column: span 12}
  .mini{grid-column: span 12}
}