:root{--ink:#0B1F3A;--text:#1E293B;--muted:#5B6577;--line:#E6EBF2;--bg:#FFFFFF;--soft:#F4F7FB;--brand:#0D9488;--brand-ink:#0B6B62;--blue:#2563EB}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--blue)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}
.logo b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-size:16px}
nav.links{display:flex;gap:18px;align-items:center}
nav.links a{color:var(--muted);text-decoration:none;font-size:15px}
nav.links a:hover{color:var(--ink)}
.btn{display:inline-block;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:600;padding:10px 18px;border-radius:10px;font-size:15px}
.btn.ghost{background:#fff;color:var(--ink)!important;border:1px solid var(--line)}
.hero{padding:72px 0 56px;background:linear-gradient(180deg,var(--soft),#fff)}
.hero h1{font-size:44px;line-height:1.12;color:var(--ink);margin:0 0 16px;max-width:760px;letter-spacing:-.5px}
.hero p.lead{font-size:19px;color:var(--muted);max-width:680px;margin:0 0 28px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.hero .note{font-size:14px;color:var(--muted);margin-top:12px}
section{padding:56px 0}
section h2{font-size:28px;color:var(--ink);margin:0 0 8px}
section p.sub{color:var(--muted);margin:0 0 28px;max-width:680px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.card h3{margin:0 0 6px;font-size:17px;color:var(--ink)}
.card p{margin:0;color:var(--muted);font-size:15px}
.band{background:var(--soft)}
.trades{display:flex;flex-wrap:wrap;gap:8px}
.trades span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:14px;color:var(--ink)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:18px}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--muted)}
.doc{max-width:760px;padding:48px 20px 64px;margin:0 auto}
.doc h1{color:var(--ink);font-size:32px;margin:0 0 4px}
.doc h2{color:var(--ink);font-size:20px;margin:28px 0 6px}
.doc .muted{color:var(--muted);font-size:14px}
.doc li{margin:4px 0}
@media (max-width:820px){.grid{grid-template-columns:1fr 1fr}.hero h1{font-size:34px}}
@media (max-width:560px){.grid,.contact{grid-template-columns:1fr}nav.links a.hide-sm{display:none}.hero{padding:48px 0 40px}.hero h1{font-size:29px}.hero p.lead{font-size:17px}}