:root{
  --bg:#07060b;--muted:#8d8d8d;--line:#2a2a2a;
  --purple:#5e52ff;--green:#a4fa79;--white:#fff;--header:84px;--max:980px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--white);font-family:Inter,Arial,sans-serif;font-size:17px;line-height:1.6;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%}
.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}
.display{font-family:Unbounded,Inter,sans-serif;font-weight:700;letter-spacing:-.045em;line-height:.96;text-transform:uppercase;margin:0}
.header{position:fixed;inset:0 0 auto 0;z-index:40;height:var(--header);display:flex;align-items:center;background:rgba(7,6,11,.92);backdrop-filter:blur(16px)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1180px,calc(100% - 48px))}
.logo{display:flex;align-items:center;gap:10px;font-family:Unbounded,sans-serif;font-weight:700;letter-spacing:-.05em;font-size:14px;width:max-content}
.mark{display:block;width:42px;height:42px;flex:none;border-radius:12px;overflow:hidden;background:#5e52ff}
.mark img{width:42px;height:42px;max-width:none;object-fit:cover;transform:scale(1.72)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{font-size:15px;font-weight:500;opacity:.92}
.nav a.here{color:var(--green);opacity:1}
.header-actions{display:flex;align-items:center;gap:10px}
.lang{display:flex;padding:3px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08)}
.lang button,.lang a{display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;min-width:32px;height:26px;border-radius:999px;font-size:11px;font-weight:600;color:inherit;text-decoration:none}
.lang button.active,.lang a.active{background:#fff;color:#111}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 18px;font-size:14px;font-weight:500}
.btn-purple{background:var(--purple);color:#fff}
.btn-green{background:var(--green);color:#131313;border-radius:14px;font-weight:600}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:0;background:rgba(255,255,255,.08);position:relative}
.burger span,.burger span:before,.burger span:after{position:absolute;height:1.5px;background:currentColor;content:"";border-radius:2px}
.burger span{left:12px;right:12px;top:20px}
.burger span:before,.burger span:after{left:0;right:0}
.burger span:before{top:-7px}
.burger span:after{top:7px}
.menu{display:none;position:fixed;inset:var(--header) 16px auto;z-index:39;background:#161616;border-radius:20px;padding:12px}
.menu.open{display:grid}
.menu a{padding:12px 14px;border-radius:12px}
.menu a:hover{background:#222}
main{padding:calc(var(--header) + 36px) 0 72px}
.kicker{color:var(--green);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px}
h1{font-size:clamp(34px,4.6vw,56px);max-width:16em;margin:0 0 14px}
article h1{font-size:clamp(26px,3.2vw,40px);max-width:20em;line-height:1.05}
.lead{max-width:68ch;color:#c8c8c8;margin:0 0 28px}
.list{display:grid;gap:12px;margin:8px 0 28px}
.card{display:grid;grid-template-columns:88px 1fr;gap:16px;align-items:start;background:#141414;border:1px solid #2a2a2a;border-radius:18px;padding:16px 18px}
.card:hover{border-color:#5e52ff}
.card b{display:block;font-size:12px;letter-spacing:.08em;color:var(--green);margin-bottom:6px}
.card h2{margin:0 0 6px;font-size:18px;letter-spacing:-.03em;font-family:Inter,sans-serif;font-weight:600;text-transform:none;line-height:1.3}
.card p{margin:0;color:#a3a3a3;font-size:14px}
.note{color:#8d8d8d;font-size:13px;max-width:68ch}
.crumbs{color:#8d8d8d;font-size:13px;margin:0 0 16px}
.crumbs a{color:#d0d0d0}
.byline{color:#8d8d8d;font-size:13px;margin:0 0 10px}
.author-box{max-width:68ch;margin:0 0 22px;padding:12px 14px;border-radius:14px;background:#141414;border:1px solid #2a2a2a;color:#bdbdbd;font-size:14px}
.author-box b{color:#fff;font-weight:600}
.cta-box{max-width:68ch;margin:22px 0;padding:18px 20px;border-radius:18px;background:#141414;border:1px solid #2a2a2a}
.cta-box p{margin:0 0 12px;color:#d2d2d2}
.cta-box .btn{margin-right:10px;margin-bottom:8px}
.related{max-width:68ch;margin:28px 0 18px;padding:18px 20px;border-radius:18px;background:#141414;border:1px solid #2a2a2a}
.related h2{margin:0 0 12px;font-family:Unbounded,Inter,sans-serif;font-size:20px;font-weight:500;letter-spacing:-.03em;text-transform:none}
.related ul{margin:0;padding-left:18px;color:#d2d2d2}
.related li{margin:8px 0}
.related a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.tldr{max-width:68ch;background:#141414;border:1px solid #2a2a2a;border-left:3px solid var(--green);border-radius:16px;padding:16px 18px;margin:0 0 22px}
.tldr strong{display:block;color:var(--green);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.tldr p{margin:0;color:#eee}
.toc{max-width:68ch;margin:0 0 8px;padding:0;list-style:none}
.toc a{display:block;padding:8px 0;border-bottom:1px solid #222;color:#d5d5d5}
.prose{max-width:68ch}
.prose h2{font-family:Unbounded,Inter,sans-serif;font-weight:500;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.03em;line-height:1.2;text-transform:none;margin:34px 0 10px}
.prose h2[data-i18n$="q"],.prose h3{font-family:Inter,sans-serif;font-size:18px;font-weight:600;margin:22px 0 8px;letter-spacing:-.02em}
.section-label{margin:36px 0 12px;font-family:Unbounded,Inter,sans-serif;font-size:22px;letter-spacing:-.03em}
.prose p{color:#d2d2d2;margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:18px;color:#d2d2d2}
.prose li{margin:6px 0}
.prose a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.table-wrap{max-width:100%;overflow-x:auto;margin:0 0 16px}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
th,td{border:1px solid #2a2a2a;padding:10px 12px;text-align:left;vertical-align:top}
th{background:#141414;color:var(--green);font-weight:600}
td{color:#d2d2d2}
td.num,th.num{text-align:right;white-space:nowrap}
.src{color:#9a9a9a;font-size:14px}
.formula{margin:0 0 14px;padding:12px 14px;border-radius:12px;background:#141414;border:1px solid #2a2a2a;color:#eee}
.steps{display:grid;margin:0 0 18px;border:1px solid #2a2a2a;border-radius:18px;overflow:hidden;background:#141414}
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:16px 18px}
.step+.step{border-top:1px solid #2a2a2a}
.step i{display:flex;width:44px;height:44px;border-radius:14px;background:#1c1c1c;color:var(--green);align-items:center;justify-content:center;font-style:normal;font-family:Unbounded,Inter,sans-serif;font-weight:700;font-size:14px}
.step strong{display:block;color:#fff;margin:2px 0 4px}
.step p{margin:0}
.stat-box{margin:0 0 16px;padding:16px 18px;border:1px solid #2a2a2a;border-radius:18px;background:#141414}
.stat-box .k{display:block;color:var(--green);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-grid div{background:#101010;border:1px solid #2a2a2a;border-radius:14px;padding:12px 14px}
.stat-grid span{display:block;color:#8d8d8d;font-size:13px;margin-bottom:4px}
.stat-grid b{display:block;font-family:Unbounded,Inter,sans-serif;font-size:clamp(22px,3vw,28px);font-weight:700;letter-spacing:-.04em;color:#fff}
.stat-box .cap{margin:12px 0 0;color:#9a9a9a;font-size:13px}
.prose sup{font-size:11px;line-height:0}
.prose sup a{color:var(--green);text-decoration:none}
.sources{margin:8px 0 0;padding-left:18px;color:#bdbdbd}
.sources a{color:var(--green)}
footer{background:#0c0c0e;padding:42px 0 28px;color:#cfcfcf}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links a{display:inline-block;margin-right:16px;padding:4px 0}
.legal{margin-top:22px;padding-top:14px;border-top:1px solid #222;color:#7d7d7d;font-size:12px}
@media(max-width:860px){
  .nav,.desk{display:none}
  .burger{display:block}
  .card{grid-template-columns:1fr}
}