:root{
  --bg0:#06070b;
  --bg1:#0b1020;
  --card:#0f1733cc;
  --card2:#0e1328cc;
  --stroke:#1f2a55;
  --txt:#e9ecff;
  --muted:#b7c0ffcc;
  --muted2:#9aa5ffb3;
  --accent:#7c5cff;
  --accent2:#22d3ee;
  --good:#34d399;
  --warn:#fbbf24;
  --bad:#fb7185;
  --shadow:0 18px 60px rgba(0,0,0,.45);
  --radius:18px;
  --radius2:26px;
  --max:1120px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--txt);
  background:
    radial-gradient(1100px 700px at 15% 15%, rgba(124,92,255,.32), transparent 62%),
    radial-gradient(900px 600px at 85% 20%, rgba(34,211,238,.22), transparent 55%),
    radial-gradient(1200px 900px at 50% 100%, rgba(52,211,153,.12), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
a:hover{opacity:.95}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(6,7,11,.78), rgba(6,7,11,.35));
  border-bottom:1px solid rgba(31,42,85,.65);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.brand{
  display:flex; gap:12px; align-items:center;
}
.brand-badge{
  width:44px;height:44px;border-radius:14px;
  background: radial-gradient(circle at 30% 30%, rgba(124,92,255,.9), rgba(34,211,238,.55) 55%, rgba(52,211,153,.25));
  box-shadow: 0 10px 30px rgba(124,92,255,.22);
  border:1px solid rgba(255,255,255,.12);
}
.brand-title{font-weight:800;letter-spacing:.2px}
.brand-sub{font-size:12px;color:var(--muted2);margin-top:2px}
.nav-links{display:flex; gap:18px; align-items:center}
.nav-links a{font-size:14px;color:var(--muted)}
.nav-links a.active{color:var(--txt)}
.nav-cta{display:flex; gap:10px; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  color:var(--txt);
  box-shadow: 0 10px 22px rgba(0,0,0,.25);
  font-weight:700;
  font-size:14px;
}
.btn:hover{transform: translateY(-1px)}
.btn-primary{
  border:1px solid rgba(124,92,255,.35);
  background:
    radial-gradient(900px 140px at 20% 0%, rgba(124,92,255,.55), transparent 60%),
    linear-gradient(180deg, rgba(124,92,255,.28), rgba(34,211,238,.10));
}
.btn-ghost{
  background: transparent;
  border:1px solid rgba(31,42,85,.85);
  box-shadow:none;
  color:var(--muted);
}
.hero{padding:68px 0 34px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:stretch;
}
.kicker{
  color:var(--muted2);
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.h1{
  font-size: clamp(34px, 4.8vw, 56px);
  line-height:1.05;
  margin:12px 0 12px;
  font-weight:900;
  letter-spacing:-.02em;
}
.lead{
  color:var(--muted);
  font-size:18px;
  line-height:1.55;
  margin:0 0 18px;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.card{
  border-radius:var(--radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid rgba(31,42,85,.75);
  box-shadow: var(--shadow);
}
.hero-card{
  padding:18px;
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute; inset:-80px -80px auto auto;
  width:220px; height:220px;
  background: radial-gradient(circle, rgba(34,211,238,.25), transparent 62%);
  filter: blur(1px);
}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pill{
  padding:9px 11px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,23,51,.5);
  color:var(--muted);
  font-size:13px;
}
.pill strong{color:var(--txt)}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
}
.section{padding:26px 0}
.section h2{
  font-size:26px; margin:0 0 8px; letter-spacing:-.01em
}
.section p{color:var(--muted); margin:0 0 14px; line-height:1.6}
.col-7{grid-column: span 7;}
.col-5{grid-column: span 5;}
.col-6{grid-column: span 6;}
.col-4{grid-column: span 4;}
.col-12{grid-column: span 12;}

.feature{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid rgba(31,42,85,.75);
  background: rgba(15,23,51,.45);
  box-shadow: 0 12px 38px rgba(0,0,0,.28);
}
.feature h3{margin:10px 0 6px; font-size:18px}
.feature p{margin:0;color:var(--muted);line-height:1.6}
.icon{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.12);
  background: radial-gradient(circle at 30% 30%, rgba(124,92,255,.35), rgba(34,211,238,.14));
}
.icon svg{width:22px;height:22px;opacity:.95}
.split{
  display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:space-between
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(15,23,51,.45);
  color:var(--muted);
  font-size:13px;
}
.badge-dot{width:8px;height:8px;border-radius:50%}
.dot-good{background:var(--good)}
.dot-warn{background:var(--warn)}
.dot-accent{background:var(--accent2)}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid rgba(31,42,85,.75);
  background: rgba(15,23,51,.35);
}
.table th, .table td{
  padding:12px 14px;
  border-bottom:1px solid rgba(31,42,85,.55);
  text-align:left;
  font-size:14px;
}
.table th{color:var(--muted2);font-weight:800}
.table tr:last-child td{border-bottom:none}
.kbd{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  padding:4px 8px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.2);
  color:var(--muted);
}
.footer{
  padding:34px 0 46px;
  border-top:1px solid rgba(31,42,85,.65);
  margin-top:26px;
}
.footer-grid{
  display:grid; grid-template-columns: 1.5fr 1fr 1fr; gap:18px;
}
.small{font-size:13px;color:var(--muted);line-height:1.65}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--txt)}
.hr{height:1px;background: rgba(31,42,85,.65); margin:16px 0}
.toast{
  position:fixed;bottom:18px;left:50%;transform:translateX(-50%);
  max-width: min(720px, calc(100vw - 32px));
  padding:12px 14px;border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(6,7,11,.72);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  display:none; z-index:100;
}
.toast.show{display:flex;align-items:center;justify-content:space-between;gap:14px}
.toast span{color:var(--muted);font-size:13px}
.toast button{cursor:pointer}

.form{
  display:grid; gap:12px;
}
.input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid rgba(31,42,85,.85);
  background: rgba(15,23,51,.35);
  padding:12px 12px;
  color:var(--txt);
  outline:none;
}
textarea{min-height:140px;resize:vertical}
label{font-size:13px;color:var(--muted2);font-weight:800}
.notice{
  padding:14px 14px;border-radius:var(--radius);
  border:1px solid rgba(31,42,85,.75);
  background: rgba(15,23,51,.35);
  color:var(--muted);
  line-height:1.6;
}
blockquote{
  margin:0;padding:14px 14px;
  border-left:3px solid rgba(124,92,255,.6);
  background: rgba(15,23,51,.28);
  border-radius:14px;
  color:var(--muted);
}

@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
  .col-7,.col-5,.col-6,.col-4,.col-12{grid-column: span 12;}
  .nav-links{display:none}
}