:root{color-scheme:dark;--bg:#050505;--surface:#111;--surface2:#171717;--line:#303030;--text:#f7f7f7;--muted:#b9b9b9;--soft:#8e8e8e;--max:1160px;--reading:790px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.72 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 24px}
header{position:sticky;top:0;z-index:20;background:#050505eb;backdrop-filter:blur(16px);border-bottom:1px solid #222}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.13rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.logo-window{display:block;position:relative;overflow:hidden;width:46px;height:46px;flex:none}.logo-window img{position:absolute;width:138px;height:138px;max-width:none;left:-46px;top:-46px}.navlinks{display:flex;align-items:center;gap:25px}.navlinks a{text-decoration:none;color:#bbb;font-size:.88rem}.navlinks a:hover,.navlinks a[aria-current="page"]{color:white}.navlinks .nav-cta{border:1px solid #ddd;border-radius:7px;color:#fff;padding:9px 15px;font-weight:700}
.menu-toggle,.mobile-menu{display:none}.menu-toggle{width:46px;height:46px;padding:11px;border:1px solid #555;border-radius:8px;background:#111;color:#fff;cursor:pointer}.menu-toggle span{display:block;width:100%;height:2px;margin:5px 0;border-radius:2px;background:currentColor;transition:transform .18s,opacity .18s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-menu{border-top:1px solid #242424;background:#080808}.mobile-menu .wrap{display:grid;padding-top:14px;padding-bottom:18px}.mobile-menu a{padding:13px 2px;border-bottom:1px solid #222;color:#c9c9c9;text-decoration:none;font-weight:650}.mobile-menu a:last-child{margin-top:12px;padding:13px 16px;border:1px solid #ddd;border-radius:8px;color:#fff;text-align:center}.mobile-menu a:hover{color:#fff}
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(ellipse 50% 70% at 87% 38%,#292929 0%,#0a0a0a 53%,transparent 80%),#050505}.hero:before{content:"";position:absolute;inset:0;opacity:.25;background-image:linear-gradient(#333 1px,transparent 1px),linear-gradient(90deg,#333 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent 35%,black 100%);pointer-events:none}.hero .wrap{position:relative;padding-top:95px;padding-bottom:92px}.eyebrow{margin:0 0 15px;color:#aaa;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.18em}.hero h1{max-width:900px;margin:0 0 22px;font-size:clamp(2.7rem,6vw,5.7rem);font-weight:770;line-height:1.04;letter-spacing:-.06em}.hero p{max-width:760px;margin:0;color:#c8c8c8;font-size:1.16rem}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 26px;color:#999;font-size:.84rem}.breadcrumb a{text-underline-offset:3px}.breadcrumb span{color:#666}
.hub{padding:80px 0 100px}.hub-intro{max-width:780px;margin-bottom:42px}.hub-intro h2{margin:0 0 13px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.12;letter-spacing:-.045em}.hub-intro p{margin:0;color:var(--muted);font-size:1.08rem}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{display:flex;flex-direction:column;min-height:300px;padding:30px;border:1px solid var(--line);border-radius:15px;background:linear-gradient(145deg,#171717,#0d0d0d);text-decoration:none;transition:transform .16s,border-color .16s}.card:hover{transform:translateY(-3px);border-color:#777}.card .number{color:#777;font-size:.75rem;font-weight:800;letter-spacing:.17em}.card h2{margin:48px 0 13px;font-size:1.65rem;line-height:1.25;letter-spacing:-.025em}.card p{margin:0 0 25px;color:var(--muted)}.card .more{margin-top:auto;color:#fff;font-weight:750}
.article-hero .wrap{max-width:980px}.article-hero h1{font-size:clamp(2.55rem,5.5vw,5rem)}.meta{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:25px;color:#939393;font-size:.84rem}.article-layout{display:grid;grid-template-columns:minmax(0,var(--reading)) 260px;justify-content:center;gap:58px;padding:72px 24px 100px}.article{min-width:0}.article .answer{margin:0 0 38px;padding:25px 27px;border-left:3px solid #ddd;background:#121212;color:#ddd;font-size:1.08rem}.article h2{margin:54px 0 17px;font-size:clamp(1.75rem,3.5vw,2.55rem);line-height:1.18;letter-spacing:-.035em}.article h3{margin:35px 0 12px;font-size:1.3rem;line-height:1.3}.article p{margin:0 0 19px;color:#c8c8c8}.article ul,.article ol{margin:0 0 24px;padding-left:24px;color:#c8c8c8}.article li{margin-bottom:9px}.article strong{color:#fff}.article a{color:#fff;text-underline-offset:4px}.note{margin:30px 0;padding:21px 23px;border:1px solid #383838;border-radius:11px;background:#111;color:#bbb}.note strong{display:block;margin-bottom:5px}.visual-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:30px 0}.visual-flow div{position:relative;padding:17px 12px;border:1px solid #333;border-radius:9px;background:#101010;text-align:center;font-size:.82rem;line-height:1.4;color:#ccc}.visual-flow div:not(:last-child):after{content:"→";position:absolute;right:-10px;top:50%;z-index:2;transform:translateY(-50%);color:#777}.compare{width:100%;border-collapse:collapse;margin:26px 0 34px;font-size:.92rem}.compare th,.compare td{padding:15px;border:1px solid #343434;text-align:left;vertical-align:top}.compare th{background:#181818;color:#fff}.compare td{color:#c5c5c5}.faq details{border-bottom:1px solid #303030;padding:18px 0}.faq summary{cursor:pointer;font-weight:700}.faq p{margin:11px 0 0}.toc{position:sticky;top:104px;align-self:start;padding:22px;border:1px solid var(--line);border-radius:12px;background:#0e0e0e}.toc strong{display:block;margin-bottom:13px;font-size:.84rem;text-transform:uppercase;letter-spacing:.12em}.toc a{display:block;padding:7px 0;color:#999;text-decoration:none;font-size:.86rem;line-height:1.4}.toc a:hover{color:#fff}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:27px 0 35px;padding:0!important;list-style:none}.checklist li{position:relative;margin:0;padding:17px 18px 17px 47px;border:1px solid #333;border-radius:10px;background:#101010;color:#d0d0d0}.checklist li:before{content:"✓";position:absolute;left:17px;top:17px;width:21px;height:21px;border:1px solid #777;border-radius:50%;color:#fff;text-align:center;font-size:.75rem;line-height:19px}.steps{counter-reset:guide-step;margin:28px 0 38px}.step{counter-increment:guide-step;position:relative;margin:0 0 14px;padding:25px 25px 23px 76px;border:1px solid #333;border-radius:12px;background:linear-gradient(145deg,#151515,#0d0d0d)}.step:before{content:counter(guide-step);position:absolute;left:22px;top:24px;width:34px;height:34px;border:1px solid #777;border-radius:50%;color:#fff;text-align:center;font-weight:800;line-height:32px}.step h3{margin:0 0 8px}.step p:last-child{margin-bottom:0}.network-lock{margin:30px 0;padding:25px;border:1px solid #8b5d28;border-radius:12px;background:#211407}.network-lock strong{display:block;margin-bottom:7px;color:#ffd39d}.network-lock p{margin:0;color:#e7c9a7}.route{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:25px 0}.route span{padding:10px 13px;border:1px solid #3b3b3b;border-radius:8px;background:#111;color:#ddd;font-size:.86rem}.route b{color:#777}
.cta{margin-top:58px;padding:34px;border:1px solid #4b4b4b;border-radius:15px;background:linear-gradient(145deg,#202020,#101010)}.cta h2{margin:0 0 10px}.cta p{margin:0 0 22px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 21px;border:1px solid #f5f5f5;border-radius:8px;background:#f5f5f5;color:#080808!important;text-decoration:none;font-size:.92rem;font-weight:800}.button.secondary{background:transparent;color:#fff!important;border-color:#555}.binance-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:22px 0 28px;padding:18px 20px;border:1px solid #333;border-radius:12px;background:#111}.binance-cta p{margin:0;color:#d0d0d0}.binance-cta .button{min-height:44px;padding:10px 17px;font-size:.86rem}.related{padding:70px 0;border-top:1px solid var(--line);background:#0b0b0b}.related h2{margin:0 0 25px;font-size:2rem;letter-spacing:-.035em}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related a{padding:22px;border:1px solid #303030;border-radius:11px;background:#111;text-decoration:none}.related a:hover{border-color:#666}.related strong{display:block;margin-bottom:7px}.related span{color:#999;font-size:.87rem}footer{padding:38px 0 54px;border-top:1px solid #202020;color:#969696;font-size:.84rem}footer .wrap{display:flex;gap:25px;justify-content:space-between;flex-wrap:wrap}footer p{margin:0;max-width:800px}
@media(max-width:900px){.article-layout{grid-template-columns:1fr}.toc{position:static;order:-1}.visual-flow{grid-template-columns:1fr}.visual-flow div:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-15px;transform:translateX(-50%)}.related-grid{grid-template-columns:1fr}}
@media(max-width:800px){.nav{min-height:65px}.navlinks{display:none}.menu-toggle{display:block;flex:none}.mobile-menu:not([hidden]){display:block}.brand{font-size:1rem}.hero .wrap{padding-top:70px;padding-bottom:72px}.cards{grid-template-columns:1fr}.card{min-height:260px}.article-layout{padding-top:48px}.compare{display:block;overflow-x:auto;white-space:normal}.checklist{grid-template-columns:1fr}}
@media(max-width:480px){.wrap,.article-layout{padding-left:19px;padding-right:19px}.brand{gap:4px;font-size:.83rem}.logo-window{width:38px;height:38px}.logo-window img{width:114px;height:114px;left:-38px;top:-38px}.navlinks .nav-cta{padding:8px;font-size:.77rem}.hero h1{font-size:2.65rem}.cta{padding:25px}.button{width:100%}.binance-cta{align-items:stretch;flex-direction:column;gap:12px}.binance-cta .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}