:root{
  --bg:#0b1220;
  --card:#111c37;
  --card2:#0f1931;
  --text:#eaf0ff;
  --muted:#a3b3d6;
  --accent:#6aa8ff;
  --border:rgba(255,255,255,.10);
  --shadow: 0 12px 32px rgba(0,0,0,.38);
  --radius:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  line-height:1.55;
  background:
    radial-gradient(1100px 650px at 18% 10%, rgba(106,168,255,.18), transparent 60%),
    radial-gradient(900px 600px at 90% 20%, rgba(106,168,255,.10), transparent 55%),
    var(--bg);
}

a{color:inherit; text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}
.muted{color:var(--muted)}
.small{font-size:.95rem}
.tiny{font-size:.88rem}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,18,32,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}

.brand{display:flex; align-items:center; gap:10px}
.mark{
  width:34px; height:34px;
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--border);
  border-radius:12px;
  background: rgba(255,255,255,.03);
  font-weight:900;
}
.brand-text{display:flex; flex-direction:column; line-height:1.05}

.links{display:flex; align-items:center; gap:18px}
.links a{opacity:.9}
.links a:hover{opacity:1}

.menu-btn{
  display:none;
  border:1px solid var(--border);
  background:transparent;
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, var(--accent), #4d7bff);
  box-shadow: var(--shadow);
  font-weight:650;
}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent; box-shadow:none}

.hero{padding:72px 0 36px}
.hero-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:18px; align-items:stretch}
.pill{
  display:inline-block;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  margin-bottom:12px;
  background: rgba(255,255,255,.02);
}
h1{font-size: clamp(2rem, 3.2vw, 3.1rem); line-height:1.1; margin:0 0 12px}
h2{font-size: clamp(1.5rem, 2.1vw, 2.1rem); margin:0 0 8px}
h3{margin:0 0 8px}
h4{margin:14px 0 8px}
.lead{font-size:1.05rem}

.cta{display:flex; gap:12px; margin:18px 0 8px; flex-wrap:wrap}
.highlights{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.highlight{
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px;
  background: rgba(255,255,255,.03);
}

.section{padding:56px 0}
.section.alt{
  background: rgba(255,255,255,.02);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-head{max-width:820px}

.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:14px; margin-top:18px}
.grid3{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:18px}

.card{
  background: rgba(17,28,55,.78);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.card.soft{box-shadow:none; background: rgba(255,255,255,.03)}
.hero-card{padding:0; overflow:hidden}
.card-top{
  display:flex; gap:8px; align-items:center;
  padding:12px 14px;
  border-bottom:1px solid var(--border);
  background: rgba(255,255,255,.03);
}
.dot{width:10px; height:10px; border-radius:999px; background: rgba(255,255,255,.25)}
.card-body{padding:18px}

.tile{padding:12px; border:1px solid var(--border); border-radius:16px; background: rgba(255,255,255,.02)}
.tile p{margin:6px 0 0}

.bullets, .check{margin:10px 0 0; padding-left:18px}

.mini{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
  margin-top:14px;
}
.mini > div{
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px;
  background: rgba(255,255,255,.03);
}
.mini strong{display:block}
.mini span{display:block; font-size:.9rem}

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:18px;
}
.step-num{
  width:34px; height:34px;
  border-radius:12px;
  display:inline-flex; align-items:center; justify-content:center;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  font-weight:800;
  margin-bottom:10px;
}

.contact-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:14px;
  margin-top:18px;
}
.form label{display:block; margin:10px 0}
.form .row{display:grid; grid-template-columns: 1fr 1fr; gap:14px}

select, input, textarea{
  width:100%;
  margin-top:6px;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
select{appearance:none}
input:focus, textarea:focus, select:focus{border-color: rgba(106,168,255,.55)}
.error{display:block; margin-top:6px; color:#ffb2b2; min-height:1.1em}

.info{display:grid; gap:10px; margin-top:12px}
.info span{display:block; font-size:.9rem}
.info strong{display:block}

.divider{height:1px; background: var(--border); margin:16px 0}

.footer{padding:24px 0 40px}
.footer-grid{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; flex-wrap:wrap;
  border-top:1px solid var(--border);
  padding-top:18px;
}
.footer-links{display:flex; gap:14px; flex-wrap:wrap}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .highlights{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}

  .menu-btn{display:inline-flex}
  .links{
    position:absolute;
    right:4%;
    top:60px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:12px;
    width:min(340px, 92vw);
    background: rgba(11,18,32,.94);
    border:1px solid var(--border);
    border-radius:16px;
  }
  .links.open{display:flex}
  .links a{padding:10px 12px; border-radius:12px}
  .links a:hover{background: rgba(255,255,255,.05)}
}