:root{
  --bg:#0b1020;
  --card:#121a33;
  --text:#eef2ff;
  --muted:#b7c0e1;
  --line:rgba(255,255,255,.10);
  --brand:#6ee7ff;
  --brand2:#8b5cf6;
  --shadow: 0 18px 60px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0; padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 700px at 15% 10%, rgba(139,92,246,.35), transparent 60%),
              radial-gradient(900px 600px at 85% 10%, rgba(110,231,255,.25), transparent 60%),
              var(--bg);
}

a{color:inherit; text-decoration:none}
.container{width:min(1120px, 92vw); margin:0 auto}

.header{
  position: sticky; top:0; z-index:50;
  background: rgba(11,16,32,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__row{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}

.logo{font-weight:800; letter-spacing:.2px}
.logo span{color:var(--brand)}

.nav{display:flex; gap:18px; align-items:center}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}

.burger{display:none; background:transparent; border:0; padding:8px; cursor:pointer}
.burger span{display:block; width:22px; height:2px; background:var(--text); margin:5px 0; border-radius:2px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #081022;
  font-weight:700;
  border:0;
  box-shadow: 0 14px 40px rgba(110,231,255,.12);
}
.btn:hover{filter:brightness(1.03)}
.btn--ghost{
  background: transparent;
  color: var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}
.btn--wide{width:100%}

.hero{padding:56px 0 18px}
.hero__grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:26px; align-items:start}

.badge{
  display:inline-flex;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background:rgba(255,255,255,.03);
  margin-bottom:14px;
}

h1{font-size: clamp(30px, 3.2vw, 52px); line-height:1.05; margin:0 0 14px}
h2{font-size: clamp(22px, 2.2vw, 32px); margin:0 0 18px}
.lead{color:var(--muted); font-size:18px; line-height:1.55; margin:0 0 18px}

.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:12px 0 18px}
.hero__meta{display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; margin-top:14px}
.mini{border:1px solid var(--line); border-radius:16px; padding:12px; background:rgba(255,255,255,.03)}
.mini__k{color:var(--muted); font-size:12px}
.mini__v{font-weight:650; margin-top:4px}

.hero__card .card{
  border:1px solid var(--line);
  background: rgba(18,26,51,.75);
  border-radius:20px;
  padding:18px;
  box-shadow: var(--shadow);
}
.card__title{font-weight:800; margin-bottom:8px}
.card__text{color:var(--muted); line-height:1.5}
.card__hr{height:1px; background:var(--line); margin:14px 0}

.section{padding:46px 0}
.section--alt{
  background: rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

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

.feature, .plan{
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  background: rgba(255,255,255,.03);
}
.feature__n{
  width:34px; height:34px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(110,231,255,.12);
  border:1px solid rgba(110,231,255,.25);
  font-weight:800;
  margin-bottom:10px;
}
.feature__t{font-weight:800; margin-bottom:6px}
.feature__d{color:var(--muted); line-height:1.5}

.hrow{display:flex; align-items:end; justify-content:space-between; gap:12px; flex-wrap:wrap}
.link{color:var(--brand); font-weight:700}
.link:hover{text-decoration:underline}

.plan__t{color:var(--muted)}
.plan__v{font-size:28px; font-weight:900; margin:10px 0 2px}
.plan__p{color:var(--text); font-weight:800; margin:0 0 12px}
.plan--hot{
  background: linear-gradient(180deg, rgba(110,231,255,.10), rgba(139,92,246,.08));
}
.plan__tag{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(110,231,255,.14);
  border:1px solid rgba(110,231,255,.28);
  color: var(--text);
  font-size:12px;
  font-weight:800;
  margin-bottom:10px;
}

.quick{display:grid; gap:10px; margin-top:12px}

.form{display:grid; gap:10px; margin-top:10px}
.field span{display:block; color:var(--muted); font-size:12px; margin-bottom:6px}
input, textarea{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  padding:12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(110,231,255,.45)}
.fineprint{color:var(--muted); font-size:12px; line-height:1.45; margin:10px 0 0}

.faq details{
  border:1px solid var(--line);
  border-radius:16px;
  background: rgba(255,255,255,.03);
  padding:12px 14px;
  margin-bottom:10px;
}
.faq summary{cursor:pointer; font-weight:800}
.faq__a{color:var(--muted); margin-top:8px; line-height:1.5}

.footer{
  border-top:1px solid var(--line);
  padding:22px 0;
}
.footer__row{display:flex; gap:12px; justify-content:space-between; flex-wrap:wrap; align-items:center}
.footer__links{display:flex; gap:14px; flex-wrap:wrap}
.muted{color:var(--muted)}

@media (max-width: 920px){
  .hero__grid{grid-template-columns: 1fr}
  .hero__meta{grid-template-columns: 1fr}
  .grid3{grid-template-columns: 1fr}
  .nav{display:none}
  .burger{display:block}
  body.nav-open .nav{
    display:flex;
    position:absolute; left:0; right:0; top:58px;
    padding:12px 4vw 16px;
    flex-direction:column; align-items:flex-start;
    background: rgba(11,16,32,.96);
    border-bottom:1px solid var(--line);
  }
}