.benchmark-main { width: min(100%, 1240px); margin: 0 auto; padding: 78px var(--gutter) 140px; }
.benchmark-intro { max-width: 1020px; }
.benchmark-intro h1 { margin: 0; font-family: var(--display); font-size: clamp(48px, 7vw, 88px); letter-spacing: -.065em; line-height: .96; }
.benchmark-intro > p:not(.hero-label) { max-width: 720px; margin: 26px 0 0; color: var(--ink-soft); font-size: 19px; }

.benchmark-disclosure { margin-top: 68px; display: grid; grid-template-columns: 1.4fr 1fr .7fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.benchmark-disclosure > div { min-height: 124px; padding: 22px 24px 22px 0; border-right: 1px solid var(--line); }
.benchmark-disclosure > div + div { padding-left: 24px; }
.benchmark-disclosure > div:last-child { border-right: 0; }
.benchmark-disclosure span, .hash-grid span { display: block; color: var(--ink-muted); font: 700 10px/1.4 var(--mono); text-transform: uppercase; }
.benchmark-disclosure strong { display: block; margin-top: 20px; font-size: 15px; line-height: 1.35; }

.benchmark-section { margin-top: clamp(88px, 11vw, 150px); }
.benchmark-section > header { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.benchmark-section > header > div { max-width: 760px; }
.benchmark-section h2 { margin: 0; font-family: var(--display); font-size: clamp(38px, 5vw, 64px); letter-spacing: -.055em; line-height: 1; }
.benchmark-section header p { max-width: 660px; margin: 18px 0 0; color: var(--ink-soft); }
.benchmark-section > header > strong { color: var(--accent); font: 750 12px/1.4 var(--mono); white-space: nowrap; }
.benchmark-notice { margin-top: 34px; padding: 16px 18px; border-left: 3px solid var(--accent); background: var(--paper-raised); color: var(--ink-soft); }

.benchmark-table-wrap { margin-top: 28px; overflow-x: auto; border-top: 1px solid var(--ink); }
.benchmark-table-wrap table { width: 100%; border-collapse: collapse; min-width: 820px; }
.benchmark-table-wrap caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.benchmark-table-wrap th, .benchmark-table-wrap td { padding: 17px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.benchmark-table-wrap th:first-child, .benchmark-table-wrap td:first-child { padding-left: 0; }
.benchmark-table-wrap th { color: var(--ink-muted); font: 700 10px/1.4 var(--mono); text-transform: uppercase; }
.benchmark-table-wrap td:first-child { width: 32%; font-weight: 750; }
.benchmark-table-wrap td:not(:first-child) { font-family: var(--mono); font-size: 12px; }
.metric-value { display: block; color: var(--ink); font-weight: 750; }
.metric-ratio { display: block; margin-top: 4px; color: var(--ink-muted); font-size: 10px; }
.not-measured { color: var(--danger); }

.arm-status-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.arm-status-grid > div { min-height: 124px; padding: 18px 18px 18px 0; border-right: 1px solid var(--line); }
.arm-status-grid > div + div { padding-left: 18px; }
.arm-status-grid > div:last-child { border-right: 0; }
.arm-status-grid span { display: block; color: var(--ink-muted); font: 700 9px/1.4 var(--mono); }
.arm-status-grid strong { display: block; margin-top: 20px; font-size: 14px; overflow-wrap: anywhere; }
.arm-status-grid small { display: block; margin-top: 8px; color: var(--ink-soft); }

.benchmark-method > header { align-items: flex-start; }
.method-grid { margin-top: 38px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; border-top: 1px solid var(--ink); }
.method-grid details { border-bottom: 1px solid var(--line); }
.method-grid summary { min-height: 62px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; font-weight: 750; list-style: none; }
.method-grid summary::-webkit-details-marker { display: none; }
.method-grid summary::after { content: "+"; color: var(--accent); font: 700 18px/1 var(--mono); }
.method-grid details[open] summary::after { content: "x"; }
.method-grid details p { margin: 0; padding: 0 0 24px; color: var(--ink-soft); }
.hash-grid { margin-top: 54px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.hash-grid > div { min-width: 0; padding: 18px 0; border-top: 1px solid var(--line-strong); }
.hash-grid code { display: block; margin-top: 9px; color: var(--ink-soft); overflow-wrap: anywhere; }
.drilldown-controls { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 8px; }
.drilldown-controls button { min-height: 44px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: transparent; color: var(--ink); cursor: pointer; font-size: 12px; font-weight: 700; }
.drilldown-controls button[aria-pressed="true"] { background: var(--ink); color: var(--paper-raised); }
.drilldown { min-height: 150px; margin-top: 18px; padding: 22px 0; border-top: 1px solid var(--ink); }
.drilldown > p { color: var(--ink-muted); }
.case-row { padding: 16px 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; border-bottom: 1px solid var(--line); }
.case-row strong { overflow-wrap: anywhere; }
.case-row small { color: var(--ink-muted); font-family: var(--mono); }
.case-row ul { grid-column: 1 / -1; margin: 0; padding-left: 18px; color: var(--ink-soft); }
.benchmark-footer { max-width: 1240px; }

@media (max-width: 900px) {
  .benchmark-disclosure { grid-template-columns: 1fr 1fr; }
  .benchmark-disclosure > div:nth-child(2) { border-right: 0; }
  .benchmark-disclosure > div:last-child { grid-column: 1 / -1; padding-left: 0; border-top: 1px solid var(--line); }
  .arm-status-grid { grid-template-columns: 1fr 1fr; }
  .arm-status-grid > div:nth-child(2) { border-right: 0; }
  .arm-status-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .arm-status-grid > div:nth-child(3) { padding-left: 0; }
}

@media (max-width: 767px) {
  .benchmark-main { padding-top: 52px; padding-bottom: 104px; }
  .benchmark-intro h1 { font-size: clamp(44px, 12.6vw, 64px); }
  .benchmark-disclosure { grid-template-columns: 1fr; margin-top: 48px; }
  .benchmark-disclosure > div, .benchmark-disclosure > div + div, .benchmark-disclosure > div:last-child { grid-column: auto; min-height: 100px; padding: 18px 0; border-right: 0; border-top: 1px solid var(--line); }
  .benchmark-disclosure > div:first-child { border-top: 0; }
  .benchmark-section > header { align-items: flex-start; flex-direction: column; gap: 16px; }
  .benchmark-table-wrap { overflow: visible; }
  .benchmark-table-wrap table, .benchmark-table-wrap tbody, .benchmark-table-wrap tr, .benchmark-table-wrap td { display: block; min-width: 0; width: 100%; }
  .benchmark-table-wrap thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .benchmark-table-wrap tr { padding: 20px 0; border-bottom: 1px solid var(--line); }
  .benchmark-table-wrap td, .benchmark-table-wrap td:first-child { width: 100%; padding: 8px 0; border-bottom: 0; }
  .benchmark-table-wrap td::before { content: attr(data-label); display: block; margin-bottom: 3px; color: var(--ink-muted); font: 700 9px/1.3 var(--mono); text-transform: uppercase; }
  .arm-status-grid { grid-template-columns: 1fr; }
  .arm-status-grid > div, .arm-status-grid > div + div, .arm-status-grid > div:nth-child(3) { min-height: 100px; padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .arm-status-grid > div:last-child { border-bottom: 0; }
  .method-grid, .hash-grid { grid-template-columns: 1fr; gap: 0; }
  .case-row { grid-template-columns: 1fr; gap: 6px; }
}