:root{
  --ink:#101612; --panel:#18241f; --line:#2c3d35; --paper:#f3ecdf; --copper:#e37a3a;
  --tide:#7dcaa5; --muted:#b7c4bb; --danger:#ff6b5a; --bar:68px;
  --rill:18px; --serif:Palatino,"Palatino Linotype",Georgia,serif; --mono:ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--serif);line-height:1.45}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background:
  radial-gradient(900px 240px at var(--mx,50%) 18%, rgba(227,122,58,.18), transparent 60%),
  repeating-linear-gradient(90deg, transparent 0 46px, rgba(255,255,255,.025) 47px);
 z-index:0}
a{color:inherit}
img{max-width:100%}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:18px;height:var(--bar);
  padding:0 22px;background:rgba(16,22,18,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:.08em}
.brand img{width:34px;height:34px}
.nav{display:flex;gap:16px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;color:var(--muted);font-family:var(--mono);font-size:13px}
.nav a[aria-current="page"]{color:var(--paper)}
.pill{border:1px solid var(--copper);color:var(--copper);border-radius:999px;padding:6px 12px;text-decoration:none;font-family:var(--mono);font-size:12px}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--paper);border-radius:8px;padding:6px 10px}
.bench{position:relative;z-index:1;padding:28px 22px 40px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--tide);text-transform:uppercase}
h1{font-size:clamp(42px,7vw,84px);line-height:.92;margin:10px 0 8px;max-width:14ch;font-weight:600}
h1 em{font-style:italic;color:var(--copper)}
.lede{max-width:62ch;color:#ddd4c6;font-size:18px}
.rill{position:relative;height:var(--rill);margin:28px 0 18px;border-radius:999px;
  background:linear-gradient(90deg,#3a2a22,var(--copper) 40%, #ffd0a4 70%, var(--tide));
  box-shadow:0 0 24px rgba(227,122,58,.35);overflow:hidden;transition:height .35s ease}
.rill i{position:absolute;top:0;bottom:0;width:18%;background:linear-gradient(90deg,transparent,#fff6,transparent);
  animation:flow 2.8s linear infinite}
@keyframes flow{from{left:-20%}to{left:110%}}
.bead{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);left:12%}
.command{display:grid;grid-template-columns:1fr auto;gap:10px;background:var(--panel);border:1px solid var(--line);padding:10px;border-radius:18px}
input,select,button{font:inherit}
input{background:#0e1613;color:var(--paper);border:0;border-radius:12px;padding:14px 16px;font-family:var(--mono)}
button.primary,a.primary{background:var(--copper);color:#1a120c;border:0;border-radius:12px;padding:12px 16px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
button.ghost,a.ghost{background:transparent;color:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 12px;cursor:pointer;text-decoration:none;font-family:var(--mono);font-size:13px}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
.note{min-height:1.4em;font-family:var(--mono);font-size:13px;color:var(--tide)}
.ticks{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:22px}
.tick{background:transparent;border:1px solid var(--line);color:var(--paper);text-align:left;border-radius:14px;padding:10px;cursor:pointer}
.tick strong{display:block;font-family:var(--mono);font-size:12px;color:var(--copper)}
.tick.on{border-color:var(--copper);background:#241910}
.scene{display:none;margin-top:18px;background:var(--paper);color:#1b1712;border-radius:22px;padding:18px}
.scene.open{display:grid;grid-template-columns:220px 1fr;gap:16px}
.scene h2{margin:0 0 8px;font-size:28px}
.bars{display:flex;flex-direction:column;gap:6px}
.bar{display:grid;grid-template-columns:140px 1fr 70px;gap:8px;align-items:center;font-family:var(--mono);font-size:12px}
.bar span{height:8px;background:#efe4d4;border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;background:#c45a22;width:0;transition:width .6s ease}
.marquee{margin-top:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;display:flex;align-items:center}
.marquee p{font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:0 12px;color:var(--muted)}
#fee-roll{display:flex;gap:18px;list-style:none;margin:0;padding:10px 0;animation:slide 36s linear infinite}
#fee-roll li{display:flex;gap:8px;align-items:center;white-space:nowrap;font-family:var(--mono);font-size:13px}
#fee-roll img{width:28px;height:28px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.strata{position:relative;z-index:1}
.stratum{border-top:1px solid var(--line);padding:22px;display:grid;grid-template-columns:80px 1fr;gap:12px}
.stratum h3{margin:0;font-size:32px}
.muted{color:var(--muted)}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{border-bottom:1px solid var(--line);text-align:left;padding:10px 8px;vertical-align:top}
.sheet{position:relative;z-index:1;padding:28px 22px 80px;max-width:980px}
.foot{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px;padding:22px;border-top:1px solid var(--line);color:var(--muted);font-family:var(--mono);font-size:12px}
.x{width:36px;height:36px;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;text-decoration:none;color:var(--paper)}
.warn{color:var(--danger)}
@media(max-width:800px){
  .nav{display:none;position:absolute;top:var(--bar);right:0;left:0;flex-direction:column;background:#14201c;padding:12px;align-items:flex-start}
  .nav.open{display:flex}
  .menu{display:block;margin-left:auto}
  .ticks,.scene.open,.stratum{grid-template-columns:1fr}
  .bar{grid-template-columns:1fr}
  h1{font-size:46px}
}
@media(prefers-reduced-motion:reduce){
  .rill i,#fee-roll{animation:none}
  html{scroll-behavior:auto}
}
/* Constrain long API examples and form tracks to the approved mobile column. */
pre{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere}
.command{grid-template-columns:minmax(0,1fr) auto}
.command input{min-width:0;width:100%}
@media(max-width:800px){.command{grid-template-columns:minmax(0,1fr)}th,td{overflow-wrap:anywhere}.rill,.scene{max-width:100%}}