:root{
  --bg:#0b1220;
  --card:#0f1b33;
  --muted:#9fb3c8;
  --text:#e9f0f7;
  --brand:#4da3ff;
  --brand2:#7c5cff;
  --line:rgba(255,255,255,.12);
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 20% -10%, rgba(77,163,255,.22), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(124,92,255,.18), transparent 60%),
    linear-gradient(180deg, #0b1220 0%, #070b14 100%);
  line-height:1.55;
}
a{color:inherit}
.container{width:min(1100px, calc(100% - 40px)); margin:0 auto}
.skip-link{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px; width:auto; height:auto; padding:10px 14px;
  background:#fff; color:#000; border-radius:10px; z-index:9999;
}
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(11,18,32,.62);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex; align-items:center; gap:12px; text-decoration:none;
  font-weight:800; letter-spacing:.2px;
}
.logo{
  width:40px; height:40px; border-radius:14px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 30px rgba(77,163,255,.22);
}
.nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.nav-links a{
  text-decoration:none;
  padding:10px 12px;
  border-radius:12px;
  color:rgba(233,240,247,.92);
}
.nav-links a:hover{background:rgba(255,255,255,.06)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  text-decoration:none;
  font-weight:700;
}
.btn:hover{background:rgba(255,255,255,.10)}
.btn.primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  border-color: transparent;
}
.btn.primary:hover{filter:brightness(1.05)}
.hero{padding:54px 0 26px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:stretch;
}
@media (max-width: 920px){.hero-grid{grid-template-columns: 1fr}}
.card{
  background: rgba(15,27,51,.78);
  border:1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-main{padding:34px}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color:rgba(233,240,247,.86);
  font-weight:700;
  font-size:13px;
}
.kicker .dot{
  width:8px; height:8px; border-radius:50%;
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(77,163,255,.12);
}
h1{margin:14px 0 10px; font-size: clamp(28px, 3.4vw, 46px); line-height:1.1}
.subhead{color:var(--muted); font-size: 16px; margin: 10px 0 22px}
.actions{display:flex; gap:12px; flex-wrap:wrap}
.hero-side{padding:22px; display:flex; flex-direction:column; gap:12px}
.side-title{font-weight:800; margin:0 0 6px}
.list{margin:0; padding:0; list-style:none; display:grid; gap:10px}
.list li{
  padding:12px 12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
}
.muted{color:var(--muted)}
.section{padding:22px 0 44px}
.section h2{margin:0 0 12px; font-size: clamp(22px, 2.2vw, 30px)}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
@media (max-width: 920px){.grid-3{grid-template-columns: 1fr}}
.feature{padding:18px}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  font-weight:800; font-size:12px;
}
hr.sep{border:none; border-top:1px solid var(--line); margin:26px 0}
.content{padding:24px}
.content h2{margin-top:0}
.content p,.content ul{color:rgba(233,240,247,.92)}
.footer{
  border-top:1px solid var(--line);
  padding:26px 0 40px;
  color:rgba(233,240,247,.78);
}
.footer-grid{display:grid; grid-template-columns: 1.4fr .6fr; gap:16px}
@media (max-width: 920px){.footer-grid{grid-template-columns:1fr}}
.small{font-size:13px; color:rgba(233,240,247,.72)}
.form{display:grid; gap:12px; max-width: 620px}
input, textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(77,163,255,.65); box-shadow: 0 0 0 4px rgba(77,163,255,.14)}
label{font-weight:700}
.note{padding:12px 14px; border-radius:14px; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.05)}