:root{
  --cb-bg:#0D1117;--cb-surface:#151B23;--cb-raised:#1D2631;--cb-border:#2B3643;
  --cb-text:#F3F0E8;--cb-muted:#A6B0BC;--cb-gold:#E0B15A;--cb-gold-bright:#F0C66B;
  --cb-gold-text:#15110A;--cb-teal:#67C7B2;--cb-violet:#9B8CF2;
  --shell:min(1120px,calc(100vw - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;min-width:320px;background:var(--cb-bg);color:var(--cb-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;background:
radial-gradient(circle at 82% 8%,rgba(224,177,90,.11),transparent 28rem),
radial-gradient(circle at 8% 48%,rgba(103,199,178,.075),transparent 30rem)}
a{color:inherit;text-decoration:none}button,select{font:inherit}.shell{width:var(--shell);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:16px;top:-80px;z-index:100;background:var(--cb-gold);color:var(--cb-gold-text);padding:10px 14px;border-radius:10px;font-weight:800}.skip:focus{top:16px}
.site-header{position:sticky;top:0;z-index:40;background:rgba(13,17,23,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(43,54,67,.8)}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:grid;line-height:1.05}.brand strong{font:800 21px Manrope,Inter,sans-serif;letter-spacing:-.04em}.brand span{margin-top:4px;color:var(--cb-muted);font-size:9px;letter-spacing:.09em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:18px;color:var(--cb-muted);font-size:12px;font-weight:700}.nav a:hover,.nav a:focus-visible{color:var(--cb-text)}
.lang{display:flex;align-items:center;gap:6px;border:1px solid var(--cb-border);border-radius:12px;background:var(--cb-surface);padding:0 8px}.lang select{min-height:38px;border:0;outline:0;background:transparent;color:var(--cb-text);font-weight:800;cursor:pointer}.lang option{background:var(--cb-surface)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--cb-border);border-radius:12px;background:var(--cb-surface);color:var(--cb-text);font-size:18px;cursor:pointer}
.hero{padding:88px 0 72px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);gap:70px;align-items:center}
.eyebrow{color:var(--cb-gold-bright);font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.hero h1,.section h2,.cta h2{font-family:Manrope,Inter,sans-serif;letter-spacing:-.055em;line-height:1.04}.hero h1{max-width:820px;margin:16px 0 0;font-size:clamp(46px,6vw,78px)}.hero h1 em{font-style:normal;color:var(--cb-gold)}
.lead{max-width:760px;margin:24px 0 0;color:#c9d1d8;font-size:clamp(17px,1.5vw,20px);line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:10px 17px;border:1px solid var(--cb-gold);border-radius:12px;background:var(--cb-gold);color:var(--cb-gold-text);font-size:13px;font-weight:900;transition:.15s}.btn:hover{transform:translateY(-2px);background:var(--cb-gold-bright);border-color:var(--cb-gold-bright)}.btn.secondary{background:var(--cb-raised);border-color:var(--cb-border);color:var(--cb-text)}
.platform-card{padding:24px;border:1px solid var(--cb-border);border-radius:22px;background:linear-gradient(145deg,rgba(29,38,49,.9),rgba(21,27,35,.96));box-shadow:0 28px 80px rgba(0,0,0,.26)}.platform-card h2{margin:0;font:800 20px Manrope,Inter,sans-serif}.platform-list{display:grid;gap:9px;margin-top:17px}.platform-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 13px;border:1px solid var(--cb-border);border-radius:12px;background:var(--cb-surface)}.platform-row strong{font-size:13px}.platform-row span{color:var(--cb-teal);font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.platform-note{margin:15px 0 0;color:var(--cb-muted);font-size:11px}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.trust-row span{padding:6px 9px;border:1px solid var(--cb-border);border-radius:999px;color:var(--cb-muted);background:rgba(21,27,35,.72);font-size:10px;font-weight:700}
.section{padding:82px 0;border-top:1px solid rgba(43,54,67,.56)}.section.alt{background:rgba(21,27,35,.38)}.section-head{max-width:820px}.section h2{margin:12px 0 0;font-size:clamp(33px,4.4vw,54px)}.section-head p{margin:20px 0 0;color:var(--cb-muted);font-size:15px;line-height:1.8}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:38px}.card{padding:20px;border:1px solid var(--cb-border);border-radius:16px;background:var(--cb-surface)}.card .code{color:var(--cb-teal);font-size:9px;font-weight:900;letter-spacing:.12em}.card h3{margin:10px 0 7px;font:800 18px Manrope,Inter,sans-serif}.card p{margin:0;color:var(--cb-muted);font-size:13px;line-height:1.7}.card a{display:inline-flex;margin-top:15px;color:var(--cb-gold-bright);font-size:11px;font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}.feature-list{display:grid;gap:10px;margin-top:25px}.feature{padding:14px 15px;border-left:2px solid var(--cb-teal);border-radius:0 12px 12px 0;background:rgba(29,38,49,.58)}.feature strong{display:block;font-size:13px}.feature span{display:block;margin-top:3px;color:var(--cb-muted);font-size:12px;line-height:1.6}
.flow{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}.flow span{padding:8px 10px;border:1px solid var(--cb-border);border-radius:999px;background:var(--cb-surface);color:#c9d1d8;font-size:11px;font-weight:800}.flow i{display:flex;align-items:center;color:#5f6d79;font-style:normal}
.content{max-width:820px}.content h2{margin-top:0}.content h3{margin:32px 0 8px;font:800 21px Manrope,Inter,sans-serif}.content p{color:var(--cb-muted);font-size:15px;line-height:1.82}.content ul{padding-left:20px;color:var(--cb-muted)}.content li{margin:8px 0}.content strong{color:var(--cb-text)}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}.related a{padding:14px;border:1px solid var(--cb-border);border-radius:13px;background:var(--cb-surface);font-size:12px;font-weight:800}.related a:hover{border-color:#465566}
.cta{margin:76px 0;padding:32px;border:1px solid rgba(224,177,90,.25);border-radius:22px;background:linear-gradient(135deg,rgba(224,177,90,.075),rgba(21,27,35,.8),rgba(103,199,178,.045))}.cta h2{margin:0;font-size:clamp(28px,4vw,42px)}.cta p{max-width:720px;color:var(--cb-muted);font-size:14px}.cta-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
footer{padding:30px 0 42px;border-top:1px solid var(--cb-border);background:#090d12}.footer-inner{display:flex;justify-content:space-between;gap:24px}.footer-copy{display:grid;gap:3px}.footer-copy strong{font:800 14px Manrope,Inter,sans-serif}.footer-copy span,.footer-links{color:#798590;font-size:10px}.footer-links{display:flex;flex-wrap:wrap;gap:14px}.footer-links a:hover{color:var(--cb-text)}
a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid var(--cb-gold-bright);outline-offset:3px}
@media(max-width:900px){:root{--shell:min(100% - 32px,760px)}.hero-grid,.split{grid-template-columns:1fr;gap:34px}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
 :root{--shell:calc(100% - 24px)}.header-inner{min-height:64px}.brand strong{font-size:19px}.nav-toggle{display:grid;place-items:center}
 .nav{display:none;position:absolute;left:12px;right:12px;top:64px;max-height:calc(100svh - 80px);overflow:auto;padding:12px;border:1px solid var(--cb-border);border-radius:15px;background:rgba(21,27,35,.99);box-shadow:0 24px 60px rgba(0,0,0,.35);flex-direction:column;align-items:stretch;gap:2px}.nav.open{display:flex}.nav>a{min-height:44px;display:flex;align-items:center;padding:8px;border-radius:10px}.lang{margin-top:5px;min-height:48px}.lang select{min-height:46px;width:100%;font-size:16px}
 .hero{padding:58px 0}.hero h1{font-size:clamp(39px,12vw,56px)}.lead{font-size:16px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%;min-height:50px}
 .cards,.related{grid-template-columns:1fr}.section{padding:64px 0}.section h2{font-size:clamp(31px,9vw,42px)}.cta{margin:56px 0;padding:24px}.footer-inner{flex-direction:column}.footer-links{gap:8px 13px}
}
@media(max-width:420px){:root{--shell:calc(100% - 18px)}.platform-card{padding:18px}.platform-row{padding:11px}.flow i{display:none}.cta{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}