/* A body-level .if must allow scrolling; clip avoids a nested scroll container. */
body.quality { margin: 0; line-height: 1.7; overflow-x: clip; overflow-y: auto; background: radial-gradient(ellipse at 50% 0, #17351b88, transparent 900px), linear-gradient(#3560380c 1px, transparent 1px), linear-gradient(90deg, #3560380c 1px, transparent 1px), var(--if-bg); background-size: auto, 32px 32px, 32px 32px, auto; }
.quality::after { opacity: .25; }
.quality .site-header { position: sticky; top: 0; z-index: 40; }
.quality .if-button { font-size: 11px; }
.quality-skip { position: absolute; top: -100px; left: 20px; padding: 12px; background: var(--if-bg); z-index: 50; }
.quality-skip:focus { top: 12px; }
.quality :is(main, section[id]) { scroll-margin-top: 100px; }
.quality-hero { padding-block: clamp(48px, 6vw, 76px) 28px; text-align: center; }
.quality h1 { max-width: 1000px; font-size: clamp(34px, 4.8vw, 60px); line-height: 1.12; }
.quality .if-intro { max-width: 720px; margin: 24px auto 20px; font-size: clamp(14px, 1.5vw, 16px); }
.quality .if-intro strong { color: var(--if-text); font-weight: 600; }
.quality-note { color: var(--if-muted); font-size: 11px; line-height: 1.8; }
.quality main a:not(.if-button) { text-underline-offset: 4px; }
.quality-report-nav { max-width: 900px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 32px; padding-block: 12px; border-top: 1px solid var(--if-line); border-bottom: 1px solid var(--if-line); }
.quality .quality-report-nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 11px; color: var(--if-copy); text-decoration: none; }
.quality .quality-report-nav a:hover { color: var(--if-amber); text-decoration: underline; }
.quality-results { max-width: 900px; padding-bottom: 40px; }
.quality-panel { overflow: hidden; border: 2px solid var(--if-green); border-radius: 6px; background: #060c07; box-shadow: 0 0 0 5px #70db7908; }
.quality-panel-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 10px 22px; background: var(--if-panel-2); border-bottom: 1px solid var(--if-line); color: var(--if-copy); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.quality-panel-bar span:last-child { color: var(--if-green); }
.quality-panel-body { padding: clamp(20px, 4vw, 40px); }
.quality-panel-head p:not(.if-label) { margin-bottom: 0; color: var(--if-copy); font-size: 14px; }
.quality h2 { font-size: clamp(28px, 3.5vw, 42px); line-height: 1.15; }
.quality-score { margin-top: 30px; }
.quality-score-label { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.quality-score h3 { margin: 0 0 12px; font-size: clamp(16px, 2.6vw, 20px); }
.quality-score small { display: block; margin-top: 3px; color: var(--if-copy); font-size: 11px; font-weight: normal; }
.quality-score-label p { margin: 0 0 12px; text-align: right; flex-shrink: 0; }
.quality-score-label strong { display: block; color: var(--if-green); font-size: 40px; line-height: 1.2; letter-spacing: -.04em; }
.quality-score-label span { color: var(--if-copy); font-size: 11px; }
.quality-score.sol strong { color: var(--if-amber); }
.quality-track { height: 16px; background: var(--if-panel-2); }
.quality-bar { height: 100%; }
.quality-bar-amber { width: 88%; background: var(--if-green); }
.quality-bar-sol { width: 86%; background: var(--if-amber); }
.quality-bar-decision { width: 86%; background: var(--if-green); }
.quality-bar-external { width: 81%; background: var(--if-amber); }
.quality-scale { display: flex; justify-content: space-between; margin-top: 10px; color: var(--if-muted); font-size: 10px; }
.quality-takeaway { border-top: 1px solid var(--if-line); margin: 24px 0 0; padding-top: 20px; color: var(--if-copy); font-size: 13px; }
.quality-takeaway strong { color: var(--if-text); }
.quality-results > .quality-note { margin: 18px 0 0; }
.quality .if-section { padding-block: clamp(56px, 7vw, 88px); }
.quality .if-section-head { max-width: 680px; margin: 0 auto 36px; }
.quality .if-section-copy { font-size: 14px; }
.quality .if-card { min-height: auto; }
.quality .if-card-index { margin-bottom: 28px; }
.quality-method { max-width: 900px; }
.quality-spec { margin: 0; padding: 0 24px; border: 1px solid var(--if-line); border-radius: 4px; background: var(--if-panel); font-size: 14px; }
.quality-spec div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 24px; padding: 22px 0; }
.quality-spec div + div { border-top: 1px solid var(--if-line); }
.quality-spec dt { color: var(--if-green); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.quality-spec dd { margin: 0; color: var(--if-copy); }
.quality code { overflow-wrap: anywhere; font-family: inherit; }
.quality-limit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quality-limit-grid article { padding: 24px; border: 1px solid var(--if-line); background: var(--if-panel); border-radius: 4px; }
.quality-limit-grid h3, .quality-sources h3 { font-size: 16px; color: var(--if-text); margin: 0 0 12px; }
.quality-limit-grid p, .quality-sources p, .quality-sources li { color: var(--if-copy); font-size: 13px; }
.quality-limit-grid p { margin: 0; }
.quality-sources { max-width: 900px; margin: 40px auto 0; padding-top: 28px; border-top: 1px solid var(--if-line); }
.quality-sources ul { margin-bottom: 0; padding-left: 20px; }
.quality-sources a { display: inline-block; padding-block: 10px; color: var(--if-green); }
.quality a:hover { color: var(--if-amber); }
.quality .if-footer { color: var(--if-muted); }
.quality .if-footer a { display: inline-block; padding-block: 12px; }
@media (max-width: 760px) {
  .quality-report-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
  .quality .quality-report-nav a { justify-content: center; font-size: 10px; }
  .quality-spec { padding-inline: 20px; }
  .quality-spec div { grid-template-columns: 1fr; gap: 8px; }
  .quality-limit-grid, .quality .if-grid { grid-template-columns: 1fr; }
  .quality .if-card + .if-card { border-left: 0; border-top: 1px solid var(--if-line); }
  .quality .if-section-head { margin-bottom: 24px; }
  .quality-score-label strong { font-size: 32px; }
}
@media (max-width: 380px) {
  .quality-score-label { gap: 8px; }
  .quality-score-label span, .quality-score small { font-size: 10px; }
  .quality-score h3 { font-size: 14px; }
  .quality-panel-bar { padding-inline: 16px; font-size: 9px; }
}