body{margin:0;font-family:Inter,Arial;background:linear-gradient(180deg,#0f172a,#111827);color:#fff}.nav{display:flex;justify-content:space-between;padding:14px 18px;position:sticky;top:0;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}.hero{padding:24px}.glass{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:18px;border-radius:24px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.btn{display:inline-block;background:#fff;color:#111;padding:12px 18px;border-radius:999px;text-decoration:none;font-weight:700}.grid{display:grid;gap:14px}.sec{padding:20px}.phone{max-width:430px;margin:auto}.popup{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);align-items:center;justify-content:center;padding:20px}