:root{
  --bg:#0b0c10; --fg:#e8e8ea; --muted:#b8bcc7; --brand:#5dd3ff; --card:#11131a; --line:#1d2130;
  --max:1100px; --radius:12px; --shadow:0 4px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Inter,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;background:rgba(11,12,16,.7);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:700}
.nav nav{display:flex;gap:18px;align-items:center}
.btn{padding:10px 14px;border:1px solid var(--line);border-radius:999px}
.btn.primary{background:var(--brand);color:#061018;border-color:transparent;font-weight:700}
.btn.ghost{background:transparent}
.hero{display:grid;place-items:center;min-height:70vh;background:
  radial-gradient(1000px 600px at 10% -10%, rgba(93,211,255,.08), transparent 60%),
  radial-gradient(800px 500px at 110% 10%, rgba(93,211,255,.06), transparent 60%);}
.hero-inner{max-width:var(--max);padding:64px 20px;text-align:center}
.hero h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);max-width:800px;margin:0 auto 24px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.section{max-width:var(--max);margin:0 auto;padding:56px 20px}
.section.alt{background:#0d1018;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:26px;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding-left:28px;margin:8px 0;position:relative;color:var(--fg)}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--brand)}
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.card.link{display:flex;align-items:center;justify-content:center;font-weight:600}
.footer{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);max-width:var(--max);margin:0 auto;padding:20px;color:var(--muted)}
/* Accessibility helpers */
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}