:root{--bg:#06091A;--card:#0D1427;--elev:#111D35;--line:rgba(255,255,255,.09);--orange:#FF6A00;--orange-l:#FF8C2A;--glow:rgba(255,106,0,.32);--cyan:#00C8FF;--green:#23C46B;--navy:#071B3F;--t1:#F0F4FF;--t2:rgba(240,244,255,.68);--t3:rgba(240,244,255,.45);--r:20px;--max:1160px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--t1);font:400 16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color-scheme:dark}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.4rem,9vw,4.6rem)}
h2{font-size:clamp(1.8rem,5.5vw,3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em;color:var(--t2)}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,9,26,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.logo img{height:32px;width:auto}
.nav{display:none;gap:26px}
.nav a{text-decoration:none;color:var(--t2);font-size:.95rem}
.nav a:hover,.nav a:focus-visible{color:var(--t1)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 26px;border-radius:999px;font-weight:600;text-decoration:none;background:linear-gradient(135deg,var(--orange),var(--orange-l));color:#fff;box-shadow:0 0 34px var(--glow);transition:transform .15s,box-shadow .15s}
.btn:hover,.btn:focus-visible{transform:translateY(-1px);box-shadow:0 0 46px var(--glow)}
.btn-sm{min-height:40px;padding:0 20px;font-size:.92rem}
.link{color:var(--cyan);text-decoration:none;font-weight:600}
.link:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
/* hero */
.hero{position:relative;overflow:hidden;padding:48px 0 56px;background:radial-gradient(900px 520px at 80% 10%,rgba(0,200,255,.16),transparent 60%),radial-gradient(700px 480px at 10% 0,rgba(255,106,0,.16),transparent 60%),linear-gradient(180deg,var(--navy),var(--bg))}
.hero-grid{display:grid;gap:36px;align-items:center}
.badge{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04);font-size:.85rem;color:var(--t2);margin-bottom:18px}
.lead{font-size:1.15rem;max-width:34em}
.platforms{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;list-style:none}
.platforms a{display:inline-block;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:var(--card);text-decoration:none;font-size:.9rem;color:var(--t2)}
.platforms a:hover{border-color:var(--orange);color:var(--t1)}
.hero-art{position:relative;max-width:460px;margin:0 auto}
.coin{position:absolute;width:22%;height:auto;animation:float 6s ease-in-out infinite}
.coin-btc{top:2%;left:-2%}
.coin-eth{bottom:6%;right:0;animation-delay:-3s}
@keyframes float{50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.coin{animation:none}html{scroll-behavior:auto}}
/* trust */
.trust{display:grid;gap:14px;padding:0;margin:-28px auto 0;list-style:none;position:relative;z-index:2}
.trust li{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:0 24px 60px rgba(0,0,0,.45)}
.trust h3{font-size:1.05rem;margin-bottom:.35em}
.trust p{margin:0;font-size:.95rem}
/* feature rows */
section{padding:64px 0}
.eyebrow{display:block;color:var(--orange-l);font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.row{display:grid;gap:32px;align-items:center}
.row img{border-radius:var(--r)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.alt{background:linear-gradient(180deg,var(--bg),var(--navy) 50%,var(--bg))}
.stat{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-weight:600}
/* article */
.article{max-width:780px}
.article h2{margin-top:1.6em;font-size:clamp(1.5rem,4.5vw,2.1rem)}
.article h2:first-of-type{margin-top:0}
.article ul{color:var(--t2);padding-left:1.2em;margin:0 0 1.2em}
.article li{margin-bottom:.4em}
.figure{margin:28px 0}
.figure img{border-radius:var(--r);border:1px solid var(--line)}
.note{border-left:3px solid var(--orange);padding:4px 0 4px 16px;color:var(--t3);font-size:.95rem}
/* faq */
.faq{max-width:780px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;color:var(--orange-l);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding-bottom:18px;margin:0}
/* cta */
.cta{text-align:center;padding:72px 20px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(600px 300px at 50% 0,rgba(255,106,0,.2),transparent 70%),var(--card)}
.cta p{max-width:34em;margin:0 auto 1.6em}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0 28px;margin-top:40px}
.foot{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.foot h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--t3);margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px}
.foot a{text-decoration:none;color:var(--t2);font-size:.95rem}
.foot a:hover{color:var(--t1)}
.foot-brand{grid-column:1/-1}
.foot-brand p{max-width:26em;font-size:.95rem}
.legal{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);color:var(--t3);font-size:.88rem;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}
.legal p{margin:0;color:inherit}
/* contact */
.page{padding:64px 0;min-height:60vh}
@media (min-width:700px){
 .trust{grid-template-columns:repeat(2,1fr)}
 .foot{grid-template-columns:2fr repeat(4,1fr)}
 .foot-brand{grid-column:auto}
}
@media (min-width:900px){
 .nav{display:flex}
 .hero{padding:80px 0 96px}
 .hero-grid{grid-template-columns:1.1fr .9fr}
 .row{grid-template-columns:1fr 1fr;gap:64px}
 .row.flip>:first-child{order:2}
 .trust{grid-template-columns:repeat(4,1fr)}
 section{padding:96px 0}
}