:root{
  --bg:#303030; --bg-2:#2A2A2A; --panel:#3A3A3A; --panel-2:#363636;
  --ink:#ECECEA; --muted:#A5A5A3; --line:#4A4A4A;
  --accent:#E63946; --accent-2:#2A6FDB; --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:600;font-size:15px;transition:.18s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--accent),#C1121F);color:#fff;box-shadow:0 8px 24px rgba(230,57,70,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(230,57,70,.4)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(30,30,30,.78);border-bottom:1px solid var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:800;letter-spacing:.5px;font-size:20px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-links .btn{padding:10px 18px}
.nav-toggle{display:none}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;margin:-8px}
.nav-burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px}
@media(max-width:680px){
  .nav-burger{display:flex}
  .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(30,30,30,.97);backdrop-filter:blur(10px);border-bottom:none;padding:0 24px;max-height:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease}
  .nav-toggle:checked ~ .nav-links{max-height:360px;padding:6px 24px 16px;border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:13px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin-top:14px;text-align:center}
  .page-hero{padding-top:48px}
}

/* page hero */
.page-hero{padding:72px 0 28px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-160px;right:-110px;width:480px;height:480px;border-radius:50%;
  background:rgba(150,150,150,.4);filter:blur(105px);pointer-events:none}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent-2);background:rgba(42,111,219,.08);padding:7px 14px;border-radius:30px;border:1px solid rgba(42,111,219,.2);margin-bottom:22px}
.page-hero h1{font-size:clamp(32px,5vw,50px);line-height:1.08;font-weight:800;letter-spacing:-1.5px;max-width:16ch}
.page-hero .lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:60ch;margin-top:20px}
.crumbs{margin-bottom:24px;font-size:14px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}

/* content */
section{padding:40px 0}
.block{max-width:760px}
.block h2{font-size:clamp(22px,3vw,28px);font-weight:800;letter-spacing:-.5px;margin-bottom:12px}
.block p{color:var(--ink);font-size:17px;margin-bottom:16px}
.checklist{list-style:none;display:grid;gap:10px;margin:6px 0 8px}
.checklist li{position:relative;padding-left:26px;color:var(--muted);font-size:16px}
.checklist li::before{content:"";position:absolute;left:0;top:12px;width:13px;height:2px;border-radius:2px;background:var(--accent-2)}

/* final cta */
.final{background:linear-gradient(135deg,#3A3A3A,#2A2A2A);border:1px solid var(--line);border-radius:24px;padding:54px 40px;text-align:center;margin:40px 0}
.final h2{font-size:clamp(24px,3.5vw,34px);font-weight:800;letter-spacing:-1px}
.final p{color:var(--muted);max-width:54ch;margin:14px auto 28px;font-size:17px}

footer{border-top:1px solid var(--line);padding:40px 0;margin-top:20px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:var(--muted);font-size:14px}
.foot a:hover{color:var(--ink)}