.benchmark-article {
  --benchmark-olive: #718338;
  --benchmark-pale: #eef3de;
  --benchmark-graphite: #646861;
  --benchmark-rule: #c9cdc2;
  background: #fbfbf7;
}

.benchmark-reading-layout { padding-top: var(--space-7); }
.benchmark-toc { margin: 0; }
.benchmark-toc ol { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px 30px; margin: 12px 0 0; padding-left: 22px; }
.benchmark-toc li { padding-right: 8px; }
.benchmark-toc li::marker { color: var(--benchmark-olive); font: 600 11px/1 var(--font-mono); }
.benchmark-toc a { display: inline-block; padding: 3px 0; color: var(--ink); font-size: 13px; font-weight: 560; line-height: 1.45; text-decoration: underline; text-underline-offset: 3px; }
.benchmark-body { overflow: clip; }
.benchmark-prose { width: var(--container); max-width: 760px; margin-inline: auto; }
.benchmark-prose section { padding-block: var(--space-7); }
.benchmark-prose section + section { border-top: 0; }
.benchmark-prose h3 { font-size: 1.15rem; }
.benchmark-section { scroll-margin-top: 70px; padding: var(--space-8) 0; border-block: var(--border-strong); background: #f0f1eb; }
.benchmark-section + .benchmark-prose section { padding-top: var(--space-8); }
.benchmark-section figure { width: var(--container); margin: 0 auto; }
.benchmark-figure-header { margin-bottom: var(--space-6); }
.benchmark-metric-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 2px solid var(--ink); border-left: 1px solid var(--benchmark-rule); }
.benchmark-metric { min-width: 0; padding: 26px; border-right: 1px solid var(--benchmark-rule); border-bottom: 1px solid var(--benchmark-rule); background: #fbfbf7; }
.benchmark-metric > header,.benchmark-task-grid section > header { display: flex; align-items: end; justify-content: space-between; gap: 18px; min-height: 42px; padding-bottom: 14px; border-bottom: 1px solid var(--benchmark-rule); }
.benchmark-metric h3,.benchmark-task-grid h3 { max-width: 16ch; margin: 0; color: var(--ink); font-size: 1.12rem; line-height: 1.18; }
.benchmark-metric header span,.benchmark-task-grid header span { color: var(--muted); font: 550 10px/1.3 var(--font-mono); text-align: right; text-transform: uppercase; }
.benchmark-bias-note { min-height: 34px; margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.benchmark-metric-list { margin: 17px 0 0; }
.benchmark-metric-list > div { display: grid; grid-template-columns: minmax(135px,.9fr) minmax(130px,1.1fr); gap: 18px; align-items: center; min-height: 52px; padding: 9px 8px; transition: background var(--duration),transform var(--duration); }
.benchmark-metric-list > div + div { border-top: 1px solid #e1e3dc; }
.benchmark-metric-list > div:hover { background: #f2f4e9; transform: translateX(2px); }
.benchmark-metric-list > .is-iwp { background: var(--benchmark-pale); }
.benchmark-metric-list dt { display: flex; align-items: center; gap: 8px; min-width: 0; color: var(--benchmark-graphite); font-size: 12px; line-height: 1.25; overflow-wrap: anywhere; }
.benchmark-metric-list .is-iwp dt { color: var(--ink); font-weight: 730; }
.benchmark-platform-icon { width: 24px; height: 24px; flex: 0 0 24px; object-fit: contain; }
.benchmark-platform-icon.is-neutral { filter: grayscale(1) saturate(0); opacity: .82; }
.benchmark-platform-icon.is-brand { filter: none; }
.benchmark-metric-list dd { min-width: 0; margin: 0; }
.benchmark-metric-list dd strong { display: block; margin-bottom: 7px; color: var(--ink); font: 650 12px/1.1 var(--font-mono); text-align: right; }
.benchmark-track { position: relative; display: block; height: 7px; overflow: hidden; background: #e2e4dc; }
.benchmark-track > span { position: absolute; inset: 0 auto 0 0; width: var(--chart-ratio); background: var(--benchmark-graphite); transform-origin: left; animation: benchmark-track-in 640ms var(--ease) both; }
.benchmark-metric-list .is-iwp .benchmark-track > span { background: var(--benchmark-olive); }
.benchmark-metric-list.is-bias .benchmark-track::after { content: ""; position: absolute; top: -2px; right: 0; bottom: -2px; width: 2px; background: var(--ink); }
.benchmark-metric-list.is-bias .benchmark-track > span { right: 0; left: auto; transform-origin: right; }
.benchmark-task-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 2px solid var(--ink); }
.benchmark-task-grid > section { padding: 30px; border: 1px solid var(--benchmark-rule); border-top: 0; background: #fbfbf7; }
.benchmark-task-grid > section + section { border-left: 0; }
.benchmark-dataset-summary { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-block: 2px solid var(--ink); }
.benchmark-dataset-summary p { margin: 0; padding: 18px; border-right: 1px solid var(--benchmark-rule); color: var(--ink); font: 650 13px/1.4 var(--font-mono); }
.benchmark-source-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 28px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--ink); counter-reset: benchmark-source; }
.benchmark-source-list li { display: grid; grid-template-columns: 34px minmax(0,1fr) auto; gap: 14px; align-items: center; min-height: 70px; padding: 14px 16px; border-right: 1px solid var(--benchmark-rule); border-bottom: 1px solid var(--benchmark-rule); color: var(--text); font-size: 13px; line-height: 1.45; counter-increment: benchmark-source; }
.benchmark-source-list li::before { content: counter(benchmark-source,decimal-leading-zero); color: var(--benchmark-olive); font: 650 11px/1 var(--font-mono); }
.benchmark-source-list data { min-width: 36px; color: var(--ink); font: 700 1.3rem/1 var(--font-mono); text-align: right; }
.benchmark-simulator-link { display: inline-flex; min-height: 42px; align-items: center; margin-top: 14px; padding: 0 16px; border: 1px solid var(--ink); background: var(--ink); color: #fff; font-weight: 650; text-decoration: none; }
.benchmark-simulator-link:hover { background: var(--accent); color: #fff; }

@keyframes benchmark-track-in {
  from { transform: scaleX(.08); opacity: .35; }
  to { transform: scaleX(1); opacity: 1; }
}

@media (max-width: 900px) {
  .benchmark-toc ol { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .benchmark-metric-grid,.benchmark-task-grid { grid-template-columns: 1fr; }
  .benchmark-task-grid > section + section { border-left: 1px solid var(--benchmark-rule); }
  .benchmark-source-list { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .benchmark-toc ol { grid-template-columns: 1fr; }
  .benchmark-section { padding-block: var(--space-7); }
  .benchmark-figure-header { margin-bottom: 28px; }
  .benchmark-metric,.benchmark-task-grid > section { padding: 20px 16px; }
  .benchmark-dataset-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .benchmark-dataset-summary p { padding: 14px 12px; font-size: 11px; }
  .benchmark-source-list li { grid-template-columns: 30px minmax(0,1fr) auto; gap: 10px; padding-inline: 10px; }
}

@media (max-width: 430px) {
  .benchmark-metric-list > div { grid-template-columns: 1fr; gap: 7px; }
  .benchmark-metric-list dd strong { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .benchmark-track > span { animation-duration: .01ms !important; }
}