:root{
  --navy:#08152b;
  --navy2:#0d203f;
  --blue:#2e7ef8;
  --blue2:#64a5ff;
  --gold:#d9b460;
  --green:#20b86a;
  --ink:#17233a;
  --muted:#60708a;
  --line:#dfe6ef;
  --bg:#f7f9fc;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:inherit}
.wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(8,21,43,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:.1px}
.brand img{object-fit:contain}
.site-header nav{display:flex;gap:24px;align-items:center}
.site-header nav a{color:#dfe9f9;text-decoration:none;font-size:14px;font-weight:700}
.site-header nav a:hover{color:#fff}
.hero{background:
radial-gradient(circle at 82% 20%,rgba(46,126,248,.22),transparent 29%),
linear-gradient(135deg,#071327,#0c2143 68%,#0c2a55);
color:#fff;padding:82px 0 74px;border-bottom:1px solid rgba(255,255,255,.08)}
.hero-inner{max-width:900px}
.eyebrow,.mini-label{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
h1{font-size:clamp(40px,7vw,68px);line-height:1.02;letter-spacing:-.045em;margin:13px 0 22px}
.hero p{max-width:760px;color:#cbd9ec;font-size:19px;margin:0}
.hero-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;text-decoration:none;font-weight:800;font-size:14px}
.btn.primary{background:linear-gradient(135deg,var(--blue),#1763dd);color:#fff;box-shadow:0 10px 24px rgba(46,126,248,.24)}
.btn.secondary{border:1px solid rgba(255,255,255,.2);color:#fff;background:rgba(255,255,255,.05)}
.intro{padding:26px 0 8px}
.principle{background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(12,32,63,.05);border-radius:16px;padding:18px 20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.principle .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 6px rgba(32,184,106,.1)}
.principle strong{color:var(--navy)}
.principle span:last-child{color:var(--muted)}
.faq-section{padding:38px 0 82px}
.faq-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;align-items:start}
.side-card{position:sticky;top:100px;background:var(--navy);color:#fff;border-radius:18px;padding:22px;box-shadow:0 18px 42px rgba(8,21,43,.13)}
.side-card .mini-label{margin-bottom:12px}
.side-card a{display:block;text-decoration:none;color:#d9e5f7;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.09);font-weight:700;font-size:14px}
.side-card a:last-child{border-bottom:0}
.side-card a:hover{color:#fff}
.faq-list{display:grid;gap:13px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 8px 24px rgba(21,40,72,.035)}
summary{cursor:pointer;list-style:none;padding:21px 58px 21px 22px;font-size:17px;font-weight:850;color:var(--navy);position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:26px;line-height:1;color:var(--blue);font-weight:500}
details[open] summary:after{content:"−"}
details[open] summary{border-bottom:1px solid var(--line)}
.answer{padding:5px 22px 19px;color:var(--muted)}
.answer p{margin:13px 0}
.answer a{color:#1763dd;font-weight:800}
.cta{padding:0 0 82px}
.cta-card{border-radius:22px;padding:34px 38px;background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:0 22px 48px rgba(8,21,43,.14)}
.cta h2{font-size:32px;line-height:1.1;margin:7px 0 10px}
.cta p{margin:0;color:#c9d7ea}
footer{background:#061021;color:#aebdd2;padding:27px 0;border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;justify-content:space-between;gap:22px;align-items:center;font-size:13px}
footer nav{display:flex;gap:19px}
footer a{color:#c8d5e7;text-decoration:none;font-weight:700}
footer a:hover{color:#fff}
@media(max-width:820px){
  .site-header nav{gap:12px}.site-header nav a:nth-child(1){display:none}
  .faq-layout{grid-template-columns:1fr}.side-card{position:static}
  .cta-card,.footer-inner{align-items:flex-start;flex-direction:column}
}
@media(max-width:520px){
  .wrap{width:min(100% - 24px,1160px)}
  .site-header nav a{font-size:12px}
  .brand span{font-size:18px}
  .hero{padding:62px 0}
  h1{font-size:43px}
  .hero p{font-size:17px}
  summary{font-size:16px}
  .cta-card{padding:28px 24px}
}