:root{
  --bg:#0b0c10; --panel:#0f1117; --muted:#9aa4b2; --text:#e6e8ee;
  --brand:#4f46e5; --brand2:#22d3ee; --radius:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1200px 800px at 80% -20%, rgba(79,70,229,.25), transparent 60%), radial-gradient(1000px 600px at -10% 0%, rgba(34,211,238,.18), transparent 65%), var(--bg); color:var(--text); font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,92%);margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.85rem 1.1rem;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-weight:600}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border:none;box-shadow:0 8px 30px rgba(79,70,229,.35)}
.btn.ghost{background:rgba(255,255,255,.06)}
.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .6rem;border-radius:999px;background:rgba(34,211,238,.12);color:#a5f3fc;font-size:.78rem;border:1px solid rgba(34,211,238,.25);margin-right:.4rem}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mini{font-size:.95rem;color:var(--muted)}
.section{padding:64px 0}
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:22px}
/* Header */
.site-header{position:sticky;top:0;background:rgba(15,17,23,.72);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(255,255,255,.06);z-index:50}
.header-grid{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:12px 0}
.logo{font-weight:800;letter-spacing:.3px}
.site-header nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.site-header nav a{color:var(--muted)} .site-header nav a:hover{color:#fff}
/* Hero */
.hero{min-height:64vh;background-size:cover;background-position:center;position:relative;display:flex;align-items:center}
.hero .overlay{position:absolute;inset:0;background:linear-gradient(to bottom, rgba(11,12,16,.2), rgba(11,12,16,.7))}
.hero-inner{position:relative;z-index:1;padding:60px 0}
.hero h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;margin:12px 0 10px}
.subtitle{color:var(--muted);font-size:1.05rem;margin-bottom:18px}
.cta-row{display:flex;gap:10px;flex-wrap:wrap}
/* Plans */
.plans .plan{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:18px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.plans img{width:100%;height:180px;object-fit:cover}
.plan-body{padding:18px}
.price{font-size:1.8rem;font-weight:800;margin:.4rem 0}
.per{color:var(--muted);font-weight:500;font-size:.95rem}
/* Steps */
.muted{background:rgba(255,255,255,.02)}
.steps .card{border-style:dashed}
/* Checker */
.checker{display:block}
.checker .fields{display:flex;gap:10px;margin-top:8px}
.checker input{flex:1;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0b0d13;color:#fff}
.note{margin-top:10px}
/* FAQ */
.faq details{background:var(--panel);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:16px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted)}
/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:40px 0}
.foot-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
.list{list-style:none;padding:0;margin-top:10px;line-height:1.9}
.copyright{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
/* Responsive */
@media (max-width: 980px){
  .grid.three{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}