:root{
  --bg:#080808;--panel:#111;--panel2:#151515;--line:#292929;--text:#f5f5f5;
  --muted:#a6a6a6;--accent:#fff;--radius:20px;--max:1120px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
.topbar{height:72px;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;padding:0 28px;background:rgba(8,8,8,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:.04em}
.brand-mark{width:30px;height:30px;object-fit:contain}
.topnav{display:flex;gap:24px;margin-left:auto}
.topnav a{font-size:14px;color:#c8c8c8}
.topnav a:hover{color:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;background:#fff;color:#080808;font-weight:800;font-size:14px}
.button:hover{transform:translateY(-1px)}
.button-small{min-height:38px;padding:0 16px}
.button-secondary{background:transparent;color:#fff;border:1px solid #343434}
main{overflow:hidden}
.hero{max-width:var(--max);margin:0 auto;padding:110px 28px 80px}
.eyebrow,.section-kicker,.card-label{font-size:12px;font-weight:850;letter-spacing:.16em;text-transform:uppercase;color:#9b9b9b}
.hero h1{font-size:clamp(48px,8vw,94px);line-height:.98;letter-spacing:-.055em;margin:20px 0 28px;max-width:980px}
.lede{font-size:clamp(18px,2.5vw,25px);line-height:1.45;color:#bdbdbd;max-width:820px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.status-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.status-grid div{padding:22px 0;display:flex;flex-direction:column;gap:3px}
.status-grid strong{font-size:14px}
.status-grid span{font-size:13px;color:#888}
.section{max-width:var(--max);margin:0 auto;padding:88px 28px;border-top:1px solid var(--line)}
.section h2{font-size:clamp(36px,5vw,58px);letter-spacing:-.04em;line-height:1.05;margin:12px 0 18px}
.section-intro{max-width:720px;color:var(--muted);font-size:18px;margin-bottom:36px}
.platform-grid,.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.feature-grid{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card h3,.two-col h3,.step h3{margin:7px 0 8px;font-size:20px;letter-spacing:-.02em}
.card p,.two-col p,.step p{color:var(--muted);margin:0}
.card ol{padding-left:20px;color:#d5d5d5}
.card li{margin:9px 0}
.muted-card{background:#0d0d0d}
.note{font-size:13px!important;color:#777!important;margin-top:20px!important;padding-top:16px;border-top:1px solid #242424}
.steps{display:grid;gap:12px}
.step{display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:start;padding:22px;border:1px solid var(--line);border-radius:16px;background:#0f0f0f}
.step-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#000;font-weight:850}
.callout{margin-top:18px;padding:22px 24px;border-radius:16px;background:#f3f3f3;color:#111;display:flex;gap:12px;flex-direction:column}
.callout span{color:#4d4d4d}
.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 50px}
.two-col>div{border-top:1px solid #303030;padding-top:18px}
.text-link{display:inline-block;margin-top:22px;font-weight:800}
.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:0}
summary{cursor:pointer;font-size:18px;font-weight:750;padding:22px 0;list-style:none}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);max-width:760px;margin:0 0 24px}
.reference-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.reference-grid div{display:flex;justify-content:space-between;gap:20px;padding:20px;border-bottom:1px solid var(--line)}
.reference-grid div:nth-child(odd){border-right:1px solid var(--line)}
.reference-grid span{color:#888}
.reference-grid strong{text-align:right}
.closing{display:flex;align-items:end;justify-content:space-between;gap:30px}
.closing p{color:var(--muted)}
footer{max-width:var(--max);margin:0 auto;padding:42px 28px 70px;border-top:1px solid var(--line);display:flex;align-items:center;gap:22px;color:#777;font-size:13px}
.footer-brand{color:#fff}
.footer-links{margin-left:auto;display:flex;gap:18px}
@media(max-width:800px){
  .topnav{display:none}.topbar{padding:0 16px}.topbar .button{margin-left:auto}
  .hero{padding:78px 20px 60px}.section{padding:64px 20px}
  .platform-grid,.feature-grid,.two-col,.reference-grid{grid-template-columns:1fr}
  .reference-grid div:nth-child(odd){border-right:0}
  .status-grid{grid-template-columns:1fr}
  .status-grid div+div{border-top:1px solid var(--line)}
  .closing,footer{align-items:flex-start;flex-direction:column}
  .footer-links{margin-left:0}
}

.dark-link{color:#111;text-decoration:underline;text-underline-offset:3px}
.prereq{display:flex;gap:14px;align-items:flex-start;margin:0 0 20px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#0d0d0d}
.prereq span{flex:0 0 auto;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:#8b8b8b;padding-top:3px}
.prereq strong{font-size:14px}