:root{
  --bg:#0b1220;
  --panel:#111a2a;
  --panel-2:#162236;
  --text:#f6f8fb;
  --muted:#aeb9c9;
  --line:#26344a;
  --accent:#64d1c8;
  --accent-2:#9ae3dc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px min(6vw,72px);background:rgba(11,18,32,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{font-weight:800;letter-spacing:-.02em}
nav{display:flex;gap:22px;color:var(--muted);font-size:.95rem}
nav a:hover{color:var(--text)}
main,footer{width:min(1180px,88vw);margin:auto}
.hero{padding:120px 0 92px;max-width:920px}
.eyebrow{margin:0 0 16px;color:var(--accent);font-weight:800;font-size:.78rem;letter-spacing:.14em}
h1,h2,h3{margin:0;letter-spacing:-.035em;line-height:1.08}
h1{font-size:clamp(3rem,7vw,6.6rem);max-width:980px}
.lede{max-width:760px;margin:28px 0 0;color:var(--muted);font-size:clamp(1.1rem,2vw,1.35rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;font-weight:800}
.btn.primary{background:var(--accent);color:#071218}
.btn.primary:hover{background:var(--accent-2)}
.btn.secondary{border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--text)}
.section{padding:82px 0;border-top:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:34px}
.section h2{font-size:clamp(2rem,4vw,3.4rem)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{display:flex;flex-direction:column;min-height:310px;padding:28px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel),var(--panel-2));transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:#45647a}
.card-kicker{color:var(--accent);font-weight:800;font-size:.78rem;letter-spacing:.12em}
.card h3{margin-top:18px;font-size:1.65rem}
.card p{color:var(--muted);margin:18px 0 28px}
.card strong{margin-top:auto;color:var(--accent-2)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about>p{margin:0;color:var(--muted);font-size:1.2rem}
.final-cta{text-align:center;max-width:900px;margin:auto}
.final-cta .btn{margin-top:28px}
footer{display:flex;justify-content:space-between;gap:24px;padding:34px 0 44px;color:var(--muted);border-top:1px solid var(--line);font-size:.92rem}
.footer-links{display:flex;gap:18px}
@media (max-width:820px){
  .topbar{padding:16px 6vw}.topbar nav{display:none}
  main,footer{width:min(92vw,1180px)}
  .hero{padding:82px 0 64px}
  .cards{grid-template-columns:1fr}
  .card{min-height:250px}
  .about{grid-template-columns:1fr;gap:24px}
  footer{flex-direction:column}
}
@media (max-width:520px){
  h1{font-size:clamp(2.7rem,14vw,4.2rem)}
  .hero-actions{flex-direction:column}
  .btn{width:100%}
  .section{padding:62px 0}
  .card{padding:24px}
  .footer-links{flex-wrap:wrap}
}