:root{
  --bg:#0b1220;--fg:#0f172a;--muted:#475569;--text:#0b1220;--white:#ffffff;
  --brand:#0ea5e9;--brand-2:#22c55e;--card:#f8fafc;--alt:#f1f5f9;
  --shadow:0 10px 30px rgba(2,6,23,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.6;color:#0b1220;background:#fff}
a{color:var(--brand);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1100px,92%);margin-inline:auto}
.section{padding:64px 0}
.section.alt{background:var(--alt)}
h1,h2,h3{line-height:1.2;color:#0b1220;margin:0 0 16px}
p{margin:0 0 12px;color:#1f2937}
ul{margin:0 0 12px 20px}
.skip-link{position:absolute;left:-9999px;top:auto;overflow:hidden}
.skip-link:focus{left:16px;top:16px;background:#fff;padding:8px;border:1px solid #000;z-index:10}

.site-header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(8px);background:rgba(255,255,255,.8);border-bottom:1px solid #e5e7eb;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:#0b1220;font-weight:700}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:18px;align-items:center}
.menu a{color:#0b1220}
.menu-toggle{display:none}

.btn{display:inline-block;padding:12px 16px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;box-shadow:var(--shadow)}
.btn:hover{opacity:.95}
.btn-sm{padding:8px 12px;font-size:.9rem}
.btn-ghost{background:#e2e8f0;color:#0b1220}

.hero{padding:72px 0;background:linear-gradient(180deg,#f0f9ff,rgba(255,255,255,0))}
.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:20px;border-radius:14px;box-shadow:var(--shadow);border:1px solid #e5e7eb}
.card.price .price-tag{font-size:28px;font-weight:800;margin:8px 0}
.trust-list{list-style:none;margin:12px 0 0;padding:0;color:#0b1220}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.steps li{background:var(--card);padding:14px;border-radius:12px;border:1px solid #e5e7eb}
.form{display:grid;gap:12px}
.form label{display:grid;gap:6px}
.form input,.form select{padding:12px;border:1px solid #cbd5e1;border-radius:10px}
.form-note{font-size:.85rem;color:#64748b}

.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px;padding:28px 0}
.tiny{font-size:.85rem;color:#64748b}

@media (max-width:900px){
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .menu-toggle{display:inline-flex;gap:8px;background:#e2e8f0;border:none;padding:10px;border-radius:10px}
  .menu{display:none;flex-direction:column;align-items:flex-start;background:#fff;padding:12px;border:1px solid #e5e7eb;border-radius:12px;position:absolute;right:4%;top:60px}
  .menu[aria-expanded="true"]{display:flex}
}