:root{
  --bg:#0b0d12;
  --panel:#111522;
  --panel2:#0f1320;
  --text:#e9eefc;
  --muted:#a9b3d0;
  --brand:#7c5cff;
  --brand2:#35d0ba;
  --border:rgba(255,255,255,.08);
  --shadow: 0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 10%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(1000px 700px at 80% 30%, rgba(53,208,186,.15), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.header{
  position:sticky;top:0;z-index:10;
  background:rgba(11,13,18,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand__mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#0b0d12;font-weight:800;
}
.brand__name{font-weight:700;letter-spacing:.2px}

.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#9b87ff);
  color:#0b0d12;
  text-decoration:none;
  font-weight:700;
  border:1px solid rgba(255,255,255,.08);
}
.btn--ghost{
  background:transparent;
  color:var(--text);
  border:1px solid var(--border);
}
.btn--ghost:hover{border-color:rgba(255,255,255,.18)}

.hero{padding:62px 0 26px}
.hero__inner{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
.eyebrow{color:var(--muted);text-transform:uppercase;letter-spacing:.14em;font-size:12px;margin:0 0 10px}
.hero h1{font-size:44px;line-height:1.05;margin:0 0 12px}
.subhead{color:var(--muted);font-size:16px;margin:0 0 18px;max-width:52ch}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 14px}
.bullets{margin:0;padding:0;list-style:none;display:flex;gap:14px;flex-wrap:wrap;color:var(--muted)}
.bullets li{padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.03)}

.card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px;
  box-shadow:var(--shadow);
}
.card__title{margin:0 0 10px;font-weight:700;color:var(--text)}
.card__list{margin:0 0 10px;padding-left:18px;color:var(--muted)}
.card__list li{margin:8px 0}
.card__note{margin:0;color:var(--muted)}

.section{padding:44px 0}
.section--alt{background:rgba(255,255,255,.02);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section h2{margin:0 0 10px;font-size:28px}
.muted{color:var(--muted)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.panel{
  background:rgba(17,21,34,.72);
  border:1px solid var(--border);
  border-radius:16px;
  padding:16px;
}
.panel h3{margin:0 0 8px}
.panel p{margin:0 0 10px;color:var(--muted)}
.panel ul{margin:0;padding-left:18px;color:var(--muted)}
.panel li{margin:6px 0}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.step{display:flex;gap:12px;align-items:flex-start;background:rgba(17,21,34,.6);border:1px solid var(--border);border-radius:16px;padding:16px}
.step__num{width:34px;height:34px;border-radius:12px;background:rgba(124,92,255,.18);border:1px solid rgba(124,92,255,.35);display:grid;place-items:center;font-weight:800;color:#cfc6ff}
.step h3{margin:0 0 6px}
.step p{margin:0;color:var(--muted)}

details{background:rgba(17,21,34,.55);border:1px solid var(--border);border-radius:14px;padding:12px 14px;margin:10px 0}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--muted)}

.contact{display:grid;grid-template-columns:1fr;gap:16px;margin-top:16px}
.contact__box{background:rgba(17,21,34,.65);border:1px solid var(--border);border-radius:16px;padding:16px}
.contact__label{margin:0;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.12em}
.contact__value{margin:10px 0 6px;font-size:18px;font-weight:700}
.contact__hint{margin:0;color:var(--muted)}

.footer{padding:22px 0}
.footer__inner{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;color:var(--muted);border-top:1px solid var(--border);padding-top:18px}

@media (max-width: 900px){
  .hero__inner{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{gap:12px}
}