:root{
  --bg:#0b0d0c; --card:#151917; --line:#262c29; --ink:#eef2ef; --muted:#8e9993;
  --accent:#f5a524; --accent-dim:#b87708;
}
*{box-sizing:border-box}
html{color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
h1,h2,h3{margin:0;line-height:1.1;letter-spacing:-.01em}
h1{font-size:clamp(34px,6vw,60px);font-weight:800}
h2{font-size:clamp(22px,3vw,28px);font-weight:700}
h3{font-size:17px;font-weight:600;color:var(--muted);margin:12px 0 0}
p{margin:0}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

html{scroll-behavior:smooth;scroll-padding-top:72px}
.top{position:sticky;top:0;z-index:10;background:rgba(11,13,12,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .in{max-width:1080px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:8px 28px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);text-decoration:none;font-size:20px;letter-spacing:-.02em}
.logo{width:24px;height:24px;fill:var(--accent);flex:none}
.logo rect{transform-box:fill-box;transform-origin:center bottom;animation:eq 1.6s ease-in-out infinite}
.logo .b2{animation-delay:-.4s}.logo .b3{animation-delay:-.8s}.logo .b4{animation-delay:-1.2s}
@keyframes eq{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.55)}}
@media (prefers-reduced-motion:reduce){.logo rect{animation:none}}
.top nav{display:flex;gap:4px 22px;flex-wrap:wrap;flex:1}
.top nav a,.links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600}
.top nav a:hover,.links a:hover{color:var(--ink)}
.links{display:flex;align-items:center;gap:18px}
.links .btn{color:#04150a;background:var(--accent);padding:6px 14px;border-radius:999px}
.links .btn:hover{color:#04150a;background:#ffbf4d}
.eyebrow{color:var(--accent);font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}

main{max-width:1080px;margin:0 auto;padding:40px 24px 96px}
.lede{margin-top:14px;font-size:19px;color:var(--muted);max-width:60ch}
.note{color:var(--muted);font-size:15px;margin-top:6px}
.error{margin-top:24px;padding:14px 16px;border:1px solid #7a2b2b;background:#241010;border-radius:8px;color:#ffb4b4}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:36px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card b{display:block;font-size:clamp(26px,3.4vw,34px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.card span{color:var(--muted);font-size:14px}

.story .chap{margin-top:36px;max-width:780px}
.chap h3{display:flex;align-items:center;gap:12px;color:var(--ink);font-size:21px;margin:0 0 8px}
.chap h3 span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#04150a;font-size:15px;font-weight:800;flex:none}
.chap p{font-size:18px;line-height:1.6;color:#cfd6d2}
.chap p b{color:var(--accent);font-weight:700}
.chart.short{height:200px;margin-top:14px}
.bl.nobar li{grid-template-columns:28px minmax(0,1fr) 80px}
.bl.nobar li .tr{display:none}
.flow{list-style:none;margin:20px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:none}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:6px}
.step:not(:last-child)::after{content:"\2192";position:absolute;right:-13px;top:50%;transform:translateY(-50%);color:var(--accent);font-weight:800;z-index:1;background:var(--bg);width:12px;text-align:center}
.step .k{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.step b{font-size:17px}
.step p{color:var(--muted);font-size:14px;line-height:1.45}
.step em{margin-top:auto;padding-top:6px;font-style:normal;color:var(--ink);font-size:13px;font-weight:600}
.step code{font-size:12px;color:var(--ink)}
.step .branch{border-top:1px solid var(--line);padding-top:8px}
.step .branch:first-of-type{border-top:0;padding-top:0}
@media (max-width:980px){.flow{grid-template-columns:1fr}.step:not(:last-child)::after{content:"\2193";right:auto;left:50%;top:auto;bottom:-15px;transform:translateX(-50%)}}
.blk{margin-top:64px;padding-top:20px;border-top:1px solid var(--line)}
.blk>h2{margin-bottom:12px}
.chart{position:relative;height:300px;margin-top:12px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:8px 48px}

.dom{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.dom div{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:10px 14px;min-width:150px;flex:1 1 150px}
.dom small{display:block;color:var(--muted);font-size:13px}
.dom b{display:block;font-size:17px;line-height:1.2}

.heatwrap{overflow-x:auto;margin-top:8px}
.heat{display:grid;grid-template-columns:40px repeat(24,minmax(16px,1fr));gap:2px;font-size:12px;color:var(--muted);min-width:560px}
.heat i{display:block;height:28px;background:var(--accent);border-radius:2px}
.heat b{font-weight:400;text-align:right;padding-right:8px;align-self:center}
.heat .hh{text-align:center;font-size:11px}
.legend{display:flex;align-items:center;gap:10px;margin:12px 0 8px;font-size:13px;color:var(--muted)}
.legend .g{display:block;width:140px;height:10px;border-radius:2px;background:linear-gradient(90deg,rgba(245,165,36,.06),var(--accent))}

.bl{list-style:none;margin:12px 0 0;padding:0;counter-reset:r}
.bl li{display:grid;grid-template-columns:28px minmax(0,1fr) minmax(40px,.7fr) 90px;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.bl li::before{counter-increment:r;content:counter(r);color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.lb{min-width:0;font-weight:600}
.lb span,.lb small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb small{color:var(--muted);font-weight:400;font-size:13px}
.tr{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.tr i{display:block;height:100%;background:var(--accent)}
.vl{text-align:right;font-size:14px;font-variant-numeric:tabular-nums;color:var(--muted)}

.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
th{color:var(--muted);font-weight:600;font-size:13px}
.n{text-align:right;font-variant-numeric:tabular-nums}

.foot{margin-top:96px;padding:40px 0 8px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.foot .foot-word{display:inline-flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;font-weight:800;font-size:clamp(40px,7vw,72px);line-height:1;letter-spacing:-.03em}
.foot-word .logo{width:.8em;height:.8em}
.foot-tag{margin-top:10px;font-size:17px}
.foot .totop{color:var(--ink);text-decoration:none;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:8px 16px}
.foot .totop:hover{border-color:var(--accent);color:var(--accent)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1fr;gap:28px 40px;margin-top:40px}
.foot h3{color:var(--ink);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 10px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--accent)}
.foot p{line-height:1.8}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{border:1px solid var(--line);border-radius:999px;padding:1px 10px;font-size:12px;line-height:1.7;color:var(--ink)}
.legal{margin-top:36px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;max-width:120ch;line-height:1.6!important}

@media (max-width:640px){
  main{padding:28px 16px 72px}.top .in{padding:12px 16px}.top nav{order:3;flex:1 1 100%;flex-wrap:nowrap;overflow-x:auto;white-space:nowrap}.links{margin-left:auto}.foot-grid{grid-template-columns:1fr 1fr}
  .bl li{grid-template-columns:24px minmax(0,1fr) 80px}.bl li .tr{display:none}
}