.sitebar {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--rule);
  background: rgba(10, 14, 17, 0.9);
  backdrop-filter: blur(10px) saturate(1.1);
}
.sitebar-inner { display: flex; align-items: center; gap: var(--s5); padding-block: 7px; flex-wrap: nowrap; min-width: 0; min-height: 58px; }
.sitebar-inner > * { min-width: 0; max-width: 100%; }
.hero-copy-fallback { position: fixed; inset: auto auto 0 -9999px; opacity: 0; }
.sitebar-inner > .btn {
  margin-left: auto; min-height: 37px; padding: 7px 13px;
  font-size: 13px; line-height: 1.2;
}
@media (max-width: 640px), (pointer: coarse) {
  .sitebar-inner > .btn { min-height: 44px; padding: 9px 15px; }
}
.sitebar nav { margin-left: auto; position: relative; }
.sitebar .mark { gap: 10px; }
.sitebar .mark svg { width: 30px; height: 30px; }
.sitebar .mark-word { font-size: 1.2rem; line-height: 1; }

.sitenav { display: flex; gap: var(--s2); position: relative; }
.sitenav a {
  font-size: var(--fs-sm); color: var(--ink-2); text-decoration: none;
  padding: 6px var(--s3); border-radius: var(--radius-sm);
  transition: color var(--dur-1) var(--ease);
  white-space: nowrap;
}
.sitenav a:hover { color: var(--ink); }
.sitenav a[aria-current="true"] { color: var(--ink); font-weight: 620; }


.nav-underline {
  position: absolute; bottom: -2px; left: 0; height: 2px; width: 0;
  background: var(--measured); border-radius: 2px; pointer-events: none;
  transform: translateX(0);
  transition: transform var(--dur-2) var(--ease), width var(--dur-2) var(--ease);
}
@media (prefers-reduced-motion: reduce) { .nav-underline { transition: none; } }
@media (max-width: 1140px) { .sitebar nav { display: none; } }



.hero {
  position: relative; isolation: isolate;
  padding-top: var(--s6); padding-bottom: var(--s5); overflow: hidden;
  background: radial-gradient(120% 90% at 78% 4%, rgba(63, 217, 180, 0.10), transparent 62%);
}
.hero::before {
  content: ""; position: absolute; z-index: 1; inset: 0;
  background:
    linear-gradient(var(--rule-faint) 1px, transparent 1px) 0 0 / 100% 56px,
    linear-gradient(90deg, var(--rule-faint) 1px, transparent 1px) 0 0 / 56px 100%;
  mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 100%),
    radial-gradient(ellipse at 35% 40%, rgba(0,0,0,.42), rgba(0,0,0,.72) 48%, #000 85%);
  mask-composite: intersect;
  pointer-events: none;
}
.hero-atmosphere {
  position: absolute; z-index: 0; top: 0; left: 0;
  width: 500px; height: min(100%, 820px); max-width: 100%;
  opacity: 1; pointer-events: none; user-select: none;
  mask-image: linear-gradient(90deg, #000 0, #000 20px, rgba(0,0,0,.5) 48px, rgba(0,0,0,.16) 110px, transparent 350px);
}
.hero-atmosphere svg { display: block; width: 100%; height: 100%; overflow: visible; }
.hero-atmosphere path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.aurora-drift { animation: hero-aurora-drift 30s ease-in-out infinite; }
.aurora-main {
  stroke: url(#hero-aurora-main-gradient);
  animation: hero-aurora-main-form 30s ease-in-out infinite;
}
.aurora-main-halo { stroke-width: 68px; opacity: .12; filter: url(#hero-aurora-halo); }
.aurora-main-ribbon { stroke-width: 32px; opacity: .38; filter: url(#hero-aurora-ribbon); }
.aurora-main-ridge { stroke-width: 6px; opacity: .75; filter: url(#hero-aurora-ridge); }
.hero > .shell { position: relative; z-index: 2; }
@keyframes hero-aurora-drift {
  0%, 100% { transform: translateX(-2px); }
  50% { transform: translateX(9px); }
}
@keyframes hero-aurora-main-form {
  0%, 100% { d: path("M -12 -70 C -18 40 42 95 28 185 C 18 253 -18 296 8 382 C 40 483 156 548 310 660 C 380 710 430 744 500 790"); }
  50% { d: path("M -12 -70 C -10 62 23 115 14 205 C 6 278 -8 326 20 403 C 54 489 184 569 328 655 C 391 698 445 752 500 790"); }
}
.hero[data-atmosphere-running="false"] .aurora-drift,
.hero[data-atmosphere-running="false"] .aurora-main { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .aurora-drift, .aurora-main { animation: none; }
}
.hero-inner {
  position: relative; display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: var(--s6); align-items: start;
}
@media (max-width: 1023px) { .hero-inner { grid-template-columns: 1fr; gap: var(--s6); } }

.hero-copy { display: grid; gap: var(--s3); align-content: start; }
@media (min-width: 1024px) { .hero-inner { padding-left: 48px; } }
#hero-title {
  margin-block: var(--s1) 0; font-size: clamp(2.06rem, 4.35vw, 3.29rem);
  line-height: 1.01; letter-spacing: -0.032em; font-weight: 700;
  hyphens: none; overflow-wrap: normal;
}
.hero-owner { color: #96aeb9; font-weight: 400; overflow-wrap: anywhere; }
.hero-rev {
  font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.45;
  display: flex; align-items: center; gap: var(--s2); flex-wrap: wrap; overflow-wrap: anywhere;
}
.hero-meta-group { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.hero-meta-label { color: var(--ink-3); font-family: var(--sans); }
.hero-meta-id {
  min-width: 0; color: var(--measured); font: 500 1em/1.35 var(--mono);
  overflow-wrap: anywhere;
}
.hero-meta-sep { color: var(--rule-strong); }
.hero-meta-status .status { letter-spacing: 0.045em; }
.hero-copy-id {
  position: relative; flex: none; width: 32px; height: 32px; padding: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #a2b8c2; background: transparent; border: 0; border-radius: 4px; cursor: pointer;
}
.hero-copy-id svg { fill: none; stroke: currentColor; stroke-width: 1.3; }
.hero-copy-id:hover, .hero-copy-id:focus-visible { color: var(--ink); background: var(--panel-2); }
.hero-copy-id[data-copied="true"] { color: var(--measured); }
.hero-copy-id::after {
  content: attr(data-tooltip); position: absolute; z-index: 10; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); width: max-content; max-width: 200px;
  padding: 7px 9px; border: 1px solid var(--rule-strong); border-radius: 4px;
  font: 12px/1.4 var(--sans); color: var(--ink); background: var(--panel);
  opacity: 0; visibility: hidden; pointer-events: none;
}
.hero-copy-id:hover::after, .hero-copy-id:focus-visible::after { opacity: 1; visibility: visible; }
@media (pointer: coarse) { .hero-copy-id { width: 44px; height: 44px; } }
.hero-copy .lede {
  max-width: 52ch;
  font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.3125rem);
  line-height: 1.5;
}
.hero-copy #hero-actions { margin-top: var(--s1); gap: var(--s3); }
.hero-copy #hero-actions .btn {
  min-height: 48px; padding: 11px 20px; font-size: 0.9375rem; line-height: 1.45;
}
.hero-copy #hero-actions .btn-secondary {
  color: var(--ink-2); background: rgba(19, 27, 32, 0.38); border-color: #607983;
}
.hero-copy #hero-actions .btn-secondary:hover,
.hero-copy #hero-actions .btn-secondary:focus-visible {
  color: var(--ink); background: var(--panel); border-color: #607983;
}
#hero-preliminary .preliminary {
  gap: 6px; padding: 4px 9px;
  color: var(--st-partial); background: rgba(243, 182, 74, 0.055);
  border-color: rgba(243, 182, 74, 0.30); border-radius: 4px;
  font-weight: 560; letter-spacing: 0.01em; text-transform: none;
}
#hero-preliminary .preliminary::before {
  content: "i"; width: 13px; height: 13px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(243, 182, 74, 0.52); border-radius: 50%;
  color: var(--st-partial); font: 650 0.56rem/1 var(--mono);
}
.hero-signal-row {
  display: flex; align-items: center; justify-content: flex-start;
  gap: var(--s3); flex-wrap: wrap;
}
.hero-footer { display: grid; grid-template-columns: 32px minmax(0, 1fr) 32px; align-items: center; margin-top: 24px; }
.hero-background-controls { min-height: 32px; display: flex; align-items: center; }
.hero-atmosphere-toggle {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; flex: none; padding: 8px;
  color: #a2b8c2; background: transparent;
  border: 0; border-radius: 4px;
  font: 500 12px/1.2 var(--sans); cursor: pointer;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.hero-atmosphere-toggle:hover,
.hero-atmosphere-toggle:focus-visible { color: var(--ink); border-color: var(--measured-dim); background: var(--panel-2); }
.hero-atmosphere-toggle[aria-pressed="true"] { color: var(--measured); border-color: var(--measured-dim); }
.hero-atmosphere-toggle[aria-disabled="true"] { cursor: default; color: #a2b8c2; }
.hero-atmosphere-toggle svg { fill: none; stroke: currentColor; stroke-width: 1.6; }
.hero-atmosphere-toggle .motion-play { display: none; }
.hero-atmosphere-toggle[aria-pressed="true"]:not([aria-disabled="true"]) .motion-pause { display: none; }
.hero-atmosphere-toggle[aria-pressed="true"]:not([aria-disabled="true"]) .motion-play { display: block; }
.hero-atmosphere-toggle::after {
  content: attr(data-tooltip); position: absolute; z-index: 10; bottom: calc(100% + 6px); left: 0;
  width: max-content; max-width: 240px; padding: 7px 9px;
  color: var(--ink); background: var(--panel); border: 1px solid var(--rule-strong); border-radius: 4px;
  font: 12px/1.4 var(--sans); opacity: 0; visibility: hidden; pointer-events: none;
}
.hero-atmosphere-toggle:hover::after, .hero-atmosphere-toggle:focus-visible::after { opacity: 1; visibility: visible; }
@media (pointer: coarse) {
  .hero-footer { grid-template-columns: 44px minmax(0, 1fr) 44px; }
  .hero-atmosphere-toggle { width: 44px; height: 44px; }
}
@media (max-width: 360px) {
  .hero-copy #hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-copy #hero-actions .btn { width: 100%; justify-content: center; }
}
.hero-panel { display: grid; gap: 10px; min-width: 0; container-type: inline-size; }
.hero-measurement-instrument { display: grid; gap: 6px; }
.hero-measurement-summary, .hero-language-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; color: #a2b8c2; font-size: 12px; line-height: 1.4; }
.hero-measurement-summary > .status { font-size: 12px; }
.hero-measurement-summary b, .hero-language-summary b { color: var(--ink-2); font-weight: 600; }
.hero-language-note { display: block; width: 100%; }
.hero-panel .measures { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }


.hero-panel .measures-selectable .measure {
  padding: 0; gap: 0;
  border-radius: calc(var(--radius) - 1px);
  overflow: hidden;
  transition: color 100ms var(--ease), background 100ms var(--ease), box-shadow 100ms var(--ease);
}
.hero-panel .measure-select {
  min-width: 0; width: 100%; display: grid; gap: var(--s2);
  padding: 18px 18px 4px;
  color: inherit; text-align: left; background: transparent; border: 0;
  cursor: pointer;
}
.hero-panel .measures-selectable .measure:not([data-selected="true"]):has(.measure-select:hover) {
  background: var(--raised);
}
.hero-panel .measure-select:hover,
.hero-panel .measure-select:focus-visible {
  background: transparent;
  outline: none;
}
.hero-panel .measures-selectable .measure:has(.measure-select:focus-visible) {
  outline: 2px solid var(--ink); outline-offset: -3px; border-radius: calc(var(--radius) - 1px);
}
.hero-panel .measures-selectable .measure-foot {
  margin-top: auto; padding: 0 18px 10px;
}
.hero-panel .measures-selectable .measure-actions { justify-content: flex-end; }
.hero-panel .measures-selectable .measure-status {
  position: absolute; z-index: 2; top: 22px; right: 18px;
  max-width: 78px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: var(--fs-xxs);
}
.hero-panel .measures-selectable .measure-select { padding-right: 88px; }
@media (max-width: 540px) {
  .hero-panel .measures-selectable .measure-select { padding-right: var(--s4); }
  .hero-panel .measures-selectable .measure-status {
    position: static; max-width: none; margin: 0 var(--s4) var(--s2);
    overflow: visible; white-space: normal; align-self: flex-start;
  }
}
.hero-panel .measures-selectable .measure[data-selected="true"] {
  color: var(--ink); background: #20323f;
  box-shadow: inset 0 0 0 1px var(--select);
}
.hero-panel .measures-selectable .measure[data-selected="true"] .measure-name {
  color: var(--measured);
}
.hero-panel .measure-foot .trace {
  width: 30px; height: 30px; color: #a2b8c2; opacity: 1; border-color: #607983;
  transition: opacity var(--dur-1) var(--ease), color var(--dur-1) var(--ease),
              border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.hero-panel .measure-foot .trace:hover,
.hero-panel .measure-foot .trace:focus-visible { color: var(--ink); opacity: 1; }
@container (max-width: 590px) {
  .hero-panel .measures-selectable .measure { display: grid; grid-template-columns: minmax(0,1fr) auto; grid-template-rows: 1fr auto; }
  .hero-panel .measures-selectable .measure-select { grid-column: 1 / -1; padding-right: 18px; }
  .hero-panel .measures-selectable .measure-status { position: static; max-width: none; overflow: visible; white-space: normal; margin: 0 0 12px 18px; align-self: center; }
  .hero-panel .measures-selectable .measure-foot { margin: 0; padding: 0 18px 10px 0; }
}
.hero-composition { display: grid; padding: 14px 16px; gap: 8px; }
.hero-composition.stack > * + * { margin-top: 0; }
.hero-composition .scale-track { height: 28px; }
.hero-composition .scale-caption, .hero-composition .scale-key-share { color: #a2b8c2; }
.hero-composition .scale-key.is-dim { opacity: 1; }
.hero-composition .scale-legend-compact { margin-top: 6px; gap: 6px; }
.hero-composition .scale-seg {
  min-width: 0; flex: 0 0 auto; border: 0;
  transition: width 180ms var(--ease), opacity 100ms var(--ease), filter 100ms var(--ease);
}
.hero-composition .scale-seg.is-dim { opacity: 0.78; }
.hero-composition .scale-seg.is-lit:not([data-zero="true"]) { filter: brightness(1.12); box-shadow: inset 0 0 0 2px var(--inspect-color); }
.hero-composition .scale-seg[data-zero="true"] { min-width: 0; border: 0; }
.hero-composition .scale-legend-compact {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px; margin-top: 6px;
}
.hero-composition .scale-legend-compact .scale-key {
  min-width: 0; display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  grid-template-areas: "swatch name value" "swatch share share";
  column-gap: var(--s2); row-gap: 2px; align-items: baseline;
  padding: 5px var(--s2); min-height: 48px; background: var(--ground-2); border-color: var(--rule-faint);
}
.hero-composition .scale-legend-compact .scale-key:last-child { grid-column: 1 / -1; }
.hero-composition .scale-key i { grid-area: swatch; align-self: center; }
.hero-composition .scale-key-name {
  grid-area: name; min-width: 0;
  color: var(--ink-2); font-size: var(--fs-xs); white-space: normal;
}
.hero-composition .scale-key-value { grid-area: value; white-space: nowrap; font-size: var(--fs-xs); }
.hero-composition .scale-key-share { grid-area: share; white-space: normal; line-height: 1.3; }
.hero-composition .scale-key[data-zero="true"] { border-style: dashed; }
.hero-composition .scale-key.is-dim { opacity: 1; }
.hero-composition .scale-legend-compact .scale-key.is-lit {
  border-color: var(--inspect-color);
  background: color-mix(in srgb, var(--inspect-color) 9%, var(--ground-2));
}
.hero-composition .scale-key-value,
.hero-composition .scale-key-share { transition: opacity 100ms var(--ease); }
.hero-composition .scale.is-updating .scale-key-value,
.hero-composition .scale.is-updating .scale-key-share { opacity: 0.55; }
.hero-composition .scale-key[data-pattern="2"] i {
  background-image: repeating-linear-gradient(45deg, rgba(0,0,0,.48) 0 2px, transparent 2px 4px);
}
.hero-composition .scale-key[data-pattern="3"] i {
  background-image: repeating-linear-gradient(-45deg, rgba(0,0,0,.48) 0 2px, transparent 2px 4px);
}
.hero-composition .scale-key[data-pattern="4"] i {
  background-image: repeating-linear-gradient(90deg, rgba(0,0,0,.5) 0 2px, transparent 2px 4px);
}
.hero-composition .scale-key[data-pattern="5"] i {
  background-image: repeating-linear-gradient(0deg, rgba(0,0,0,.52) 0 2px, transparent 2px 4px);
}
@media (max-width: 540px) {
  .hero-composition .scale-legend-compact { grid-template-columns: 1fr; }
  .hero-composition .scale-legend-compact .scale-key:last-child { grid-column: auto; }
}


.hero-capability-matrix {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px; margin-top: 10px; align-items: start; background: transparent;
  border: 0;
}
.capability-cell {
  min-width: 0; display: grid; gap: 7px; align-content: start;
  padding: 14px 16px; background: var(--ground-2);
  border: 1px solid var(--rule-faint); border-radius: var(--radius);
}
.capability-cell .eyebrow { color: #a2b8c2; font-size: 11px; }
.capability-cell > b { color: var(--ink); font-size: 18.5px; line-height: 1.3; font-weight: 640; font-variant-numeric: tabular-nums; }
.capability-cell .status { font-size: 12px; }
.hero-duplication-row { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; font-size: 12px; line-height: 1.35; }
.hero-duplication-row + .hero-duplication-row { padding-top: 7px; border-top: 1px solid var(--rule-faint); }
.hero-duplication-label { color: var(--ink-2); }
.hero-duplication-row b { color: var(--ink); font-size: 14px; font-weight: 620; }
.hero-coverage-note { color: #a2b8c2; font-size: 11px; text-align: right; }
.hero-duplication-row .status { font-size: 11px; }
@media (max-width: 1179px) and (min-width: 1024px) {
  .hero-inner { gap: 24px; padding-left: 36px; }
  .hero-copy .lede { font-size: 20px; line-height: 1.55; }
  .capability-cell { padding: 12px; }
  .capability-cell > b { font-size: 18px; }
}
@media (max-width: 540px) {
  .hero-capability-matrix { grid-template-columns: 1fr; }
  .hero-panel .measures { grid-template-columns: 1fr; }
  .hero-copy .lede { font-size: 18px; line-height: 1.55; }
  .hero-meta-sep { display: none; }
  .hero-rev { gap: 8px 14px; }
  .hero-inner { gap: 24px; }
}



.scroll-cue {
  grid-column: 2; justify-self: center; display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 0; min-height: 40px; padding: 10px 8px;
  color: #a2b8c2; font-size: 12px; cursor: pointer;
  background: none; border: 0; width: max-content; max-width: 100%; border-radius: 4px;
}
.scroll-cue:hover { color: var(--ink); }

.scroll-cue b { color: var(--ink); font-weight: 620; }
.scroll-cue .cue-count {
  font-size: 12px; color: #a2b8c2;
}
.cue-arrow {
  width: 20px; height: 20px; border-radius: 50%;
  border: 1px solid #607983; color: var(--measured);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; line-height: 1; flex: none;
}
@media (max-width: 540px) {
  .scroll-cue { grid-column: 1 / -1; grid-row: 1; min-height: 44px; }
  .hero-background-controls { grid-column: 1; grid-row: 2; }
}

@media (max-width: 640px) {
  .hero-atmosphere { width: 500px; max-width: none; height: 760px; opacity: .8; }
  .hero-meta-sep { display: none; }
  .hero-meta-group { flex-wrap: wrap; }
}



.story-rail {
  position: fixed; right: 12px;
  top: 50%; transform: translateY(-50%); z-index: 45;
  display: grid; gap: 2px; padding: var(--s2);
  background: rgba(14, 20, 24, 0.72); border: 1px solid var(--rule);
  border-radius: 999px; backdrop-filter: blur(8px);
}
@media (max-width: 1240px) { .story-rail { display: none; } }

@media (min-width: 1241px) { .shell { padding-right: 132px; } }

.rail-point {
  display: flex; align-items: center; gap: var(--s2);
  padding: 6px 8px; border-radius: 999px; text-decoration: none;
  color: var(--ink-3); font-size: var(--fs-xxs); white-space: nowrap;
  transition: color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.rail-num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }

.rail-label {
  max-width: 0; overflow: hidden; opacity: 0;
  transition: max-width var(--dur-3) var(--ease), opacity var(--dur-2) var(--ease);
}
.story-rail:hover .rail-label,
.rail-point:focus-visible .rail-label,
.rail-point[aria-current="true"] .rail-label { max-width: 140px; opacity: 1; }
.rail-point:hover { color: var(--ink); background: var(--panel-2); }
.rail-point[aria-current="true"] { color: var(--ink); background: var(--panel-2); }
.rail-dot {
  width: 7px; height: 7px; border-radius: 2px; flex: none;
  background: var(--rule-strong); position: relative; overflow: hidden;
}
.rail-point[aria-current="true"] .rail-dot { background: var(--measured-dim); }

.rail-dot i {
  position: absolute; inset: auto 0 0 0; height: 0%;
  background: var(--measured); transition: height 90ms linear;
}
.rail-progress {
  margin-top: var(--s2); padding-top: var(--s2); border-top: 1px solid var(--rule);
  font-size: 0.62rem; color: var(--ink-4); text-align: center;
  font-family: var(--mono); font-variant-numeric: tabular-nums;
}


.chapter-bar {
  display: none; position: sticky; top: 57px; z-index: 44;
  padding: var(--s2) var(--s4); gap: var(--s3); align-items: center;
  background: rgba(14, 20, 24, 0.94); border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}
@media (max-width: 1240px) { .chapter-bar { display: flex; } }
.chapter-bar-pos { font-family: var(--mono); font-size: var(--fs-xs); color: var(--measured); font-variant-numeric: tabular-nums; }
.chapter-bar-label { font-size: var(--fs-sm); font-weight: 620; }
.chapter-bar select {
  margin-left: auto; font: inherit; font-size: var(--fs-xs); color: var(--ink);
  background: var(--panel); border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm); padding: 4px var(--s2); max-width: 46vw;
}
.chapter-bar-track { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--rule); }
.chapter-bar-fill { height: 100%; background: var(--measured); width: 0%; transition: width 120ms linear; }



.band { padding-block: var(--s9); scroll-margin-top: 90px; }

#measured { padding-top: var(--s7); }
@media (max-width: 700px) { .band { padding-block: var(--s7); } }
.band-alt { background: var(--ground-2); border-block: 1px solid var(--rule-faint); }
.band-synth {
  background:
    repeating-linear-gradient(135deg, rgba(255, 117, 148, 0.045) 0 12px, transparent 12px 24px),
    var(--ground-2);
  border-block: 1px solid rgba(255, 117, 148, 0.28);
}
.band > .shell > * + * { margin-top: var(--s6); }

.two-col { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: var(--s6); align-items: start; }
@media (max-width: 940px) { .two-col { grid-template-columns: 1fr; } }

.side-note { border-left: 2px solid var(--measured-dim); padding-left: var(--s4); display: grid; gap: var(--s3); align-content: start; }
.side-note h3 { font-size: var(--fs-md); font-weight: 640; }
.side-note p { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; }

.ledger-shell { background: var(--panel); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.ledger-scroll { max-height: 430px; overflow: auto; }



.anatomy { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: var(--s4); }
.anatomy-group {
  background: var(--panel); border: 1px solid var(--rule); border-radius: var(--radius);
  padding: var(--s5); display: grid; gap: var(--s4); align-content: start;
}
.anatomy-head { display: grid; gap: 4px; }
.anatomy-head h3 { font-size: var(--fs-md); font-weight: 650; }
.anatomy-head p { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.5; }
.anatomy-figure {
  height: 74px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule-faint); border-radius: var(--radius-sm); background: var(--ground-2);
}
.anatomy-figure svg { max-height: 62px; }
.anatomy-values { display: grid; gap: var(--s2); }
.anatomy-value { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s3); }
.anatomy-value b { font-size: 1.3rem; font-weight: 690; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.anatomy-value span { font-size: var(--fs-xs); color: var(--ink-2); text-align: right; }
.anatomy-link { font-size: var(--fs-xs); color: var(--ink-2); text-decoration: none; display: inline-flex; gap: 5px; align-items: center; }
.anatomy-link:hover { color: var(--measured); }



.comp-modes { display: flex; gap: var(--s2); flex-wrap: wrap; }
.comp-mode {
  font-size: var(--fs-xs); padding: 5px var(--s3);
  border: 1px solid var(--rule); border-radius: 999px;
  background: var(--ground-2); color: var(--ink-2);
}
.comp-mode[aria-pressed="true"] { border-color: var(--select); background: var(--select-wash); color: var(--ink); }
.comp-table tbody tr.is-lit { background: var(--select-wash); }
.comp-table tbody tr.is-dim { opacity: 0.45; }
.comp-lock { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }



.stages { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s5); min-width: 0; }
.stage { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s4); min-width: 0; max-width: 100%; }
.stage > * { min-width: 0; max-width: 100%; }
.stage-head { display: flex; align-items: baseline; gap: var(--s3); min-width: 0; }
.stage-num {
  font-family: var(--mono); font-size: var(--fs-sm); color: var(--measured);
  border: 1px solid var(--measured-dim); border-radius: var(--radius-sm);
  padding: 2px 8px; flex: none;
}
.stage-head h3 { font-size: var(--fs-xl); font-weight: 650; letter-spacing: -0.015em; }

.verdict-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--s4); }
.verdict-card {
  border: 1px solid var(--rule); border-radius: var(--radius);
  background: var(--panel); padding: var(--s5); display: grid; gap: var(--s2);
}
.verdict-card .eyebrow { font-size: var(--fs-xxs); }
.verdict-card b { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.03em; }
.verdict-card[data-tone="fail"] b { color: var(--st-violated); }
.verdict-card[data-tone="trust"] b { color: var(--st-waived); font-size: 1.32rem; }
.policy-banner {
  border: 1px solid var(--rule-strong); border-left: 3px solid var(--st-partial);
  background: var(--panel-2); border-radius: var(--radius-sm);
  padding: var(--s3) var(--s4); font-size: var(--fs-sm); color: var(--ink-2);
}
.policy-banner b { color: var(--ink); }



.sitefoot { padding-block: var(--s7) var(--s9); border-top: 1px solid var(--rule); background: var(--ground-2); }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--s5); }
.foot-grid h3 { font-size: var(--fs-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s2); }
.foot-grid li { font-size: var(--fs-sm); color: var(--ink-2); padding-block: 2px; }
.foot-grid .mono { font-size: var(--fs-xs); overflow-wrap: anywhere; }



.load-failure {
  border: 1px solid var(--st-partial); background: rgba(243, 182, 74, 0.06);
  border-radius: var(--radius); padding: var(--s5); display: grid; gap: var(--s3); max-width: 60ch;
}
.load-failure h2 { font-size: var(--fs-lg); font-weight: 650; }
.load-failure code {
  font-family: var(--mono); font-size: var(--fs-xs); display: block;
  background: var(--ground-2); border: 1px solid var(--rule);
  border-radius: var(--radius-sm); padding: var(--s2) var(--s3);
}




.nav-underline {
  transition: transform 190ms var(--ease), width 190ms var(--ease), opacity 90ms linear;
}
.nav-underline[data-visible="false"] { opacity: 0; }
.nav-underline[data-visible="true"] { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .nav-underline { transition-duration: 0ms; }
}


.story-rail {
  width: 46px; gap: 1px; padding: 4px;
  border-radius: var(--radius-sm);
}
.rail-point {
  position: relative; z-index: 1;
  width: 36px; min-width: 36px; min-height: 34px; margin: 0; padding: 2px;
  border: 0; border-radius: 3px; background: transparent; font: inherit;
  display: grid; grid-template-columns: 7px 22px; gap: 3px;
  text-align: left; cursor: pointer;
  transition: color 90ms var(--ease), background-color 90ms var(--ease), box-shadow 90ms var(--ease);
}
.rail-point:hover { color: var(--ink); background: rgba(27, 38, 45, 0.72); }
.rail-point:focus-visible { outline-offset: 0; }
.rail-point[aria-current="true"] {
  color: var(--ink); background: var(--panel-2);
  box-shadow: inset 2px 0 0 var(--measured);
}
.rail-tooltip {
  position: fixed; z-index: 47; display: block;
  max-width: min(168px, calc(100vw - 16px)); padding: 6px 9px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--ink); background: rgba(19, 27, 32, 0.97);
  border: 1px solid var(--rule-strong); border-radius: var(--radius-sm);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  font-size: var(--fs-xs); font-weight: 620; line-height: 1.25;
  pointer-events: none; opacity: 0; visibility: hidden;
  transform: translateX(4px);
  transition: opacity 90ms linear, transform 120ms var(--ease), visibility 0ms linear 120ms;
}
.rail-tooltip[data-visible="true"] {
  opacity: 1; visibility: visible; transform: translateX(0);
  transition-delay: 0ms;
}
@media (prefers-reduced-motion: reduce) {
  .rail-tooltip { transition: none; }
}
@media (max-width: 1240px) { .rail-tooltip { display: none; } }
.rail-dot {
  width: 7px; height: 7px; border: 1px solid var(--rule-strong);
  border-radius: 2px; background: var(--ground-2); box-sizing: border-box;
  transition: border-color 90ms var(--ease), background-color 90ms var(--ease);
}
.rail-point[data-state="start"] .rail-dot,
.rail-point[data-state="start-active"] .rail-dot { border: 0; background: transparent; overflow: visible; }
.rail-point[data-state="start"] .rail-dot::before,
.rail-point[data-state="start-active"] .rail-dot::before {
  content: ""; display: block; width: 5px; height: 5px; margin: 1px;
  background: var(--measured); transform: rotate(45deg); border-radius: 1px;
}
.rail-point[data-state="preceding"] { color: var(--ink-2); }
.rail-point[data-state="preceding"] .rail-dot { border-color: var(--measured); background: var(--measured); }
.rail-point[data-state="active"] .rail-dot { border-color: var(--measured-dim); background: var(--measured-dim); }
.rail-point[data-state="active"] .rail-dot i,
.rail-point[data-state="start-active"] .rail-dot i { background: var(--measured); }
.rail-point[data-state="future"] { color: var(--ink-semantic-muted); }
.rail-point[data-state="future"] .rail-dot { border-color: var(--ink-semantic-muted); }
.rail-point[data-state="future"] .rail-dot i,
.rail-point[data-state="preceding"] .rail-dot i,
.rail-point[data-state="start"] .rail-dot i,
.rail-point[data-state="start-active"] .rail-dot i { display: none; }
.rail-track {
  position: absolute; z-index: 0; left: 9px; top: 21px; bottom: 21px;
  width: 1px; overflow: hidden; background: var(--rule-strong); pointer-events: none;
}
.rail-track-fill {
  display: block; width: 100%; height: 100%; background: var(--measured);
  transform: scaleY(var(--story-rail-progress, 0));
  transform-origin: top center;
  transition: none;
}
.chapter-bar-fill {
  width: 100%;
  transform: scaleX(var(--story-rail-progress, 0));
  transform-origin: left center;
  transition: none;
}
@media (min-width: 1241px) { .shell { padding-right: 84px; } }

@media (max-width: 700px) {
  .chapter-bar {
    display: grid; grid-template-columns: auto minmax(0, 1fr);
    gap: 6px var(--s3); min-height: 72px; padding-block: 8px;
  }
  .chapter-bar-pos { grid-column: 1; white-space: nowrap; }
  .chapter-bar-label { grid-column: 2; min-width: 35px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .chapter-bar select { grid-column: 1 / -1; width: 100%; max-width: none; margin-left: 0; }
}


.measure-instrument { display: grid; gap: var(--s3); min-width: 0; }
.measure-rail {
  display: flex; align-items: stretch; width: 100%; height: 42px;
  overflow: hidden; border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm); background: var(--ground-2);
}
.measure-segment { min-width: 0; flex-grow: 0; flex-shrink: 0; transition: flex-basis 190ms var(--ease), opacity 120ms var(--ease); }
.measure-segment + .measure-segment { border-left: 1px solid rgba(8, 12, 15, 0.72); }
.measure-segment.lang-go { background-color: var(--lang-go); }
.measure-segment.lang-typescript { background-color: var(--lang-typescript); background-image: repeating-linear-gradient(45deg, transparent 0 4px, rgba(6, 12, 16, 0.32) 4px 7px); }
.measure-segment.lang-python { background-color: var(--lang-python); background-image: repeating-linear-gradient(-45deg, transparent 0 4px, rgba(6, 12, 16, 0.28) 4px 7px); }
.measure-segment.lang-javascript { background-color: var(--lang-javascript); background-image: repeating-linear-gradient(90deg, transparent 0 4px, rgba(6, 12, 16, 0.30) 4px 6px); }
.measure-segment.lang-java { background-color: var(--lang-java); background-image: repeating-linear-gradient(135deg, transparent 0 3px, rgba(6, 12, 16, 0.35) 3px 6px); }
.measure-segment.is-dim { opacity: 0.2; }
.measure-segment.is-lit { opacity: 1; }
.measure-leaders { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s2); }
.measure-leader {
  position: relative; min-width: 0; padding: 11px var(--s2) var(--s2);
  display: grid; gap: 2px; text-align: left;
  color: var(--ink-2); background: transparent;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  transition: opacity 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease);
}
.measure-leader::before {
  content: ""; position: absolute; top: 3px; left: var(--s2); right: var(--s2);
  height: 2px; background: var(--rule-strong);
}
.measure-leader.lang-go::before { background: var(--lang-go); }
.measure-leader.lang-typescript::before { background: var(--lang-typescript); }
.measure-leader.lang-python::before { background: var(--lang-python); }
.measure-leader.lang-javascript::before { background: var(--lang-javascript); }
.measure-leader.lang-java::before { background: var(--lang-java); }
.measure-leader[data-tiny="true"]::after {
  content: ""; position: absolute; top: -9px; left: calc(50% - 0.5px);
  width: 1px; height: 11px; background: var(--ink-3);
}
.measure-leader:hover, .measure-leader:focus-visible, .measure-leader.is-lit {
  color: var(--ink); border-color: var(--select-dim); background: var(--select-wash);
}
.measure-leader.is-dim { opacity: 0.34; }
.measure-leader-name { font-size: var(--fs-xs); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.measure-leader-value { color: var(--ink); font-size: var(--fs-sm); }
.measure-leader-share { color: var(--ink-3); font-size: var(--fs-xxs); line-height: 1.35; }
.measure-leader[data-zero="true"] { border-style: dashed; }
.measure-denominator {
  margin: 0; padding-top: var(--s2); border-top: 1px solid var(--rule-faint);
  color: var(--ink-2); font-size: var(--fs-xs);
}
.comp-table [data-metric].is-current-metric { background: var(--measured-wash); color: var(--ink); }
.zero-support { display: block; margin-top: 3px; color: var(--ink-2); font-size: var(--fs-xxs); white-space: nowrap; }
.swatch.lang-go { background: var(--lang-go); }
.swatch.lang-typescript { background: var(--lang-typescript); }
.swatch.lang-python { background: var(--lang-python); }
.swatch.lang-javascript { background: var(--lang-javascript); }
.swatch.lang-java { background: var(--lang-java); }
@media (prefers-reduced-motion: reduce) { .measure-segment { transition: none; } }
@media (max-width: 780px) { .measure-leaders { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.chapter-next {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s4);
  padding-top: var(--s3); border-top: 1px solid var(--rule-faint);
}
.chapter-next > :first-child { margin: 0; }
.chapter-next > .btn { flex: 0 0 auto; white-space: nowrap; }
@media (max-width: 700px) { .chapter-next { align-items: flex-start; flex-direction: column; } }


.scope-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr); gap: var(--s4); align-items: stretch; }
.scope-main { display: grid; gap: var(--s4); }
.scope-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: var(--s3); align-items: center; }
.scope-stage {
  min-width: 0; min-height: 104px; padding: var(--s4);
  display: grid; align-content: center; gap: 4px;
  background: var(--ground-2); border: 1px solid var(--rule); border-radius: var(--radius-sm);
}
.scope-stage b { color: var(--ink); font-size: clamp(1.65rem, 3vw, 2.4rem); }
.scope-stage span { color: var(--ink-2); font-size: var(--fs-xs); line-height: 1.45; }
.scope-stage[data-tone="excluded"] { border-color: var(--st-partial); }
.scope-stage[data-tone="measured"] { border-color: var(--measured-dim); background: var(--measured-wash); }
.scope-arrow { color: var(--ink-3); font-size: var(--fs-lg); }
.scope-equation { margin: 0; color: var(--ink); font-size: var(--fs-md); }
.scope-branch {
  padding: var(--s5); display: grid; align-content: center; gap: var(--s3);
  border: 1px solid var(--measured-dim); border-left: 3px solid var(--measured);
  border-radius: var(--radius); background: var(--panel);
}
.scope-branch-value { display: flex; align-items: baseline; gap: var(--s3); }
.scope-branch-value b { color: var(--measured); font-size: 2.25rem; }
.scope-branch-value span { color: var(--ink-2); font-size: var(--fs-sm); }
.scope-recovery-path { overflow-wrap: anywhere; }
.scope-reasons, .scope-next { grid-column: 1 / -1; }
.scope-next { padding-inline: var(--s1); }
@media (max-width: 940px) { .scope-grid { grid-template-columns: 1fr; } .scope-reasons, .scope-next { grid-column: auto; } }
@media (max-width: 700px) {
  .scope-flow { grid-template-columns: 1fr; }
  .scope-arrow { transform: rotate(90deg); justify-self: center; }
}


.anatomy { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.anatomy-group { grid-template-rows: auto minmax(7.5rem, auto) 74px minmax(min-content, 1fr) auto; }
.anatomy-title { font-size: var(--fs-md); font-weight: 650; }
.anatomy-explanation { font-size: var(--fs-xs); color: var(--ink-3); line-height: 1.5; }
.anatomy-values { align-content: start; }
.anatomy-footer { align-self: end; padding-top: var(--s2); border-top: 1px solid var(--rule-faint); }
.anatomy-cta { width: 100%; justify-content: space-between; white-space: normal; text-align: left; }
.anatomy-figure[data-motif="population"] { background: var(--measured-wash); }
.anatomy-figure[data-motif="branch"] { background: rgba(116, 169, 255, 0.055); }
.anatomy-figure[data-motif="ruler"] { background: rgba(243, 182, 74, 0.045); }
.anatomy-figure[data-motif="nest"] { background: rgba(194, 139, 255, 0.045); }
@media (max-width: 1100px) {
  .anatomy { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .anatomy-group { grid-template-rows: auto auto 74px minmax(min-content, 1fr) auto; }
}
@media (max-width: 620px) { .anatomy { grid-template-columns: 1fr; } }


.dup-kind-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4); }
.dup-kind {
  padding: var(--s5); min-width: 0; display: grid; gap: var(--s4);
  border: 1px solid var(--rule); border-radius: var(--radius); background: var(--panel);
}
.dup-kind-cta { align-self: end; padding-top: var(--s3); border-top: 1px solid var(--rule-faint); }
.dup-lexical-figures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-sm); overflow: hidden; }
.dup-lexical-figures .stat { background: var(--ground-2); }
.dup-process { display: flex; align-items: stretch; gap: var(--s2); min-width: 0; }
.dup-step {
  min-width: 0; flex: 1 1 0; padding: var(--s3);
  display: grid; gap: 2px; align-content: center;
  border: 1px solid var(--rule); border-radius: var(--radius-sm); background: var(--ground-2);
}
.dup-step b { color: var(--ink); font-size: 1.35rem; }
.dup-step span { color: var(--ink-2); font-size: var(--fs-xxs); overflow-wrap: anywhere; }
.dup-step[data-step="suppressed"] { border-color: var(--st-partial); }
.dup-step[data-step="retained"] { border-color: var(--measured-dim); background: var(--measured-wash); }
.dup-arrow { align-self: center; color: var(--ink-3); }
.dup-group { display: grid; gap: var(--s4); }
.dup-group-head { display: flex; justify-content: space-between; gap: var(--s4); align-items: flex-start; }
.dup-identity { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: var(--s2) var(--s4); margin: 0; padding: var(--s3) var(--s4); background: var(--ground-2); border: 1px solid var(--rule-faint); border-radius: var(--radius-sm); }
.dup-identity dt { color: var(--ink-3); font-size: var(--fs-xs); }
.dup-identity dd { min-width: 0; color: var(--ink-2); overflow-wrap: anywhere; }
.dup-occurrences { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-sm); overflow: hidden; }
.dup-occurrences .occ { background: var(--ground-2); }
.dup-coverage-row { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(270px, 0.75fr); gap: var(--s5); align-items: stretch; }
.dup-coverage { display: grid; gap: var(--s4); }
.dup-boundary { align-content: center; }
@media (max-width: 900px) { .dup-kind-pair, .dup-coverage-row { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .dup-process { display: grid; grid-template-columns: 1fr; } .dup-arrow { transform: rotate(90deg); justify-self: center; } .dup-occurrences { grid-template-columns: 1fr; } }


.attention-story { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(310px, 0.7fr); gap: var(--s4); align-items: stretch; }
.attention-field, .attention-profile { min-width: 0; }
.attention-profile { align-content: start; }
.attention-profile.is-selection-acknowledged {
  animation: attention-selection-ack 140ms var(--ease) both;
}
@keyframes attention-selection-ack {
  from { border-color: var(--select); background: var(--select-wash); }
  to { border-color: var(--rule); background: var(--panel); }
}
@media (prefers-reduced-motion: reduce) {
  .attention-profile.is-selection-acknowledged { animation: none; }
}
.attention-profile .metricgrid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; overflow: hidden;
  border: 1px solid var(--rule); border-radius: var(--radius-sm);
  background: var(--rule);
}
.attention-profile .metricgrid > div {
  min-width: 0; padding: var(--s3); display: grid; gap: 4px;
  align-content: start; background: var(--panel-2);
}
.attention-profile .metricgrid b {
  display: block; color: var(--ink); font-size: 1.1rem; line-height: 1.15;
  font-weight: 670; font-variant-numeric: tabular-nums;
}
.attention-profile .metricgrid span {
  display: block; color: var(--ink-3); font-size: var(--fs-xxs);
  line-height: 1.35; letter-spacing: 0.03em;
}
.attention-empty { min-height: 300px; display: grid; align-content: center; gap: var(--s3); }
.attention-legend { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); }
.attention-legend-item { min-width: 0; padding: var(--s2); display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; gap: var(--s2); align-items: center; border: 1px solid var(--rule-faint); border-radius: var(--radius-sm); color: var(--ink-2); font-size: var(--fs-xs); }
.attention-legend-item b { color: var(--ink); }
.attention-shape { width: 10px; height: 10px; display: inline-block; background: var(--att-unclassified); }
.attention-legend-item[data-attention="high_attention"] .attention-shape { background: var(--att-high); }
.attention-legend-item[data-attention="moderate_attention"] .attention-shape { background: var(--att-moderate); }
.attention-legend-item[data-attention="low_attention"] .attention-shape { background: var(--att-low); }
.shape-circle { border-radius: 50%; }
.shape-diamond { transform: rotate(45deg); }
.shape-triangle { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.attention-boundary-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr); gap: var(--s4); align-items: center; }
.attention-boundary { margin: 0; }
@media (max-width: 1060px) { .attention-story, .attention-boundary-row { grid-template-columns: 1fr; } .attention-empty { min-height: 180px; } }
@media (max-width: 700px) { .attention-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); } }


.stage-switch { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s2); }
.stage-button {
  min-width: 0; padding: var(--s3); display: flex; gap: var(--s2); align-items: center;
  text-align: left; color: var(--ink-2); background: var(--panel);
  border: 1px solid var(--rule-strong); border-radius: var(--radius-sm);
}
.stage-button:hover { color: var(--ink); border-color: var(--measured-dim); }
.stage-button[aria-current="true"] { color: var(--ink); border-color: var(--measured); background: var(--measured-wash); }
.stage-button-num { color: var(--measured); font-family: var(--mono); font-size: var(--fs-xs); }
.stage-body { min-width: 0; }
.stage-body > .stage { animation: stage-in 160ms var(--ease) both; }
@keyframes stage-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
.policy-identity { display: grid; grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr); gap: var(--s5); align-items: center; }
.policy-identity > div { display: grid; gap: 4px; }
.policy-name { color: var(--ink); font-size: var(--fs-md); }
.gate-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gate-pair .verdict-card { min-height: 180px; align-content: center; }
@media (prefers-reduced-motion: reduce) { .stage-body > .stage { animation: none; } }
@media (max-width: 820px) { .stage-switch { grid-template-columns: repeat(2, minmax(0, 1fr)); } .policy-identity { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .stage-switch, .gate-pair { grid-template-columns: 1fr; } }


.passport { width: min(100%, 980px); margin-inline: auto; display: grid; gap: var(--s4); }
.passport-title { display: flex; justify-content: space-between; gap: var(--s3); align-items: center; }
.passport-claim { margin: 0; }
.passport-reveal-row { display: flex; gap: var(--s3); align-items: center; flex-wrap: wrap; }
.passport-stages { display: grid; gap: 1px; overflow: hidden; border-radius: var(--radius-sm); }
.passport-stages:empty { display: none; }
.passport-stage {
  padding: var(--s3) var(--s4); display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: var(--s3);
  border: 1px solid var(--rule); background: var(--ground-2);
  animation: passport-stage-in 190ms var(--ease) both;
}
.passport-stage[data-order="2"] { animation-delay: 70ms; }
.passport-stage[data-order="3"] { animation-delay: 140ms; }
.passport-stage[data-order="4"] { animation-delay: 210ms; }
.passport-stage[data-order="5"] { animation-delay: 280ms; }
.passport-stage-num { color: var(--measured); font-family: var(--mono); font-size: var(--fs-xs); }
.passport-stage h3 { font-size: var(--fs-sm); font-weight: 650; }
.passport-stage-value { margin-block: 3px; color: var(--ink); overflow-wrap: anywhere; }
.passport-boundary { margin: 0; }
.passport-actions { padding-top: var(--s2); border-top: 1px solid var(--rule-faint); }
.proof-note { width: min(100%, 980px); margin-inline: auto; padding-left: var(--s4); border-left: 2px solid var(--measured-dim); }
#proof-body > .ledger-shell, #proof-body > details { width: min(100%, 980px); margin-inline: auto; }
@keyframes passport-stage-in { from { opacity: 0; transform: translateY(7px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .passport-stage { animation: none; } }
@media (max-width: 600px) { .passport-title { align-items: flex-start; flex-direction: column; } .passport-stage { grid-template-columns: 28px minmax(0, 1fr); } }

.foot-disclaimer { margin-top: var(--s5); color: var(--ink-semantic-muted); }

@media (max-width: 640px) {
  .sitebar-inner { gap: var(--s3); }
  .sitebar-inner .mark { min-width: 0; }
  .sitebar-inner .mark-word { overflow-wrap: anywhere; }
  #hero-title { overflow-wrap: anywhere; }
  .chapter-bar select, .measure-leader, .stage-button,
  .passport-reveal-row .btn, .comp-mode { min-height: 40px; }
  .scope-branch-value, .dup-group-head, .passport-title { flex-wrap: wrap; }
  .dup-identity, .kv { grid-template-columns: 1fr; }
  .passport-stage-value, .scope-recovery-path, .foot-grid .mono {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .stage .eyebrow, .stage .mono {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}

@media (forced-colors: active) {
  .stage-button[aria-current="true"], .rail-point[aria-current="true"],
  .measure-leader.is-lit, .comp-mode[aria-pressed="true"] {
    outline: 2px solid Highlight;
    outline-offset: -2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-panel .measures-selectable .measure,
  .hero-composition .scale-seg, .hero-composition .scale-key { transition: none; }
}


#hero .hero-rev, #hero .hero-meta-label, #hero .eyebrow, #hero .measure-name, #hero .status { color: #a2b8c2; }
#hero .hero-composition .scale-key em, #hero .hero-composition .scale-caption { color: #a2b8c2; }
#hero .hero-composition .scale-key.is-dim { opacity: 1; }
#hero .hero-composition .trace { color: #a2b8c2; border-color: #607983; }
#hero .hero-panel .measure[data-selected="true"] .measure-name { color: var(--measured); }
#hero .hero-measurement-summary { padding-inline: 2px; }


@container (min-width: 591px) {
  .hero-panel .measures-selectable .measure { min-height: 104px; }
  .hero-panel .measures-selectable .measure-select { padding-bottom: 18px; }
  .hero-panel .measures-selectable .measure-foot { position: absolute; bottom: 9px; right: 18px; padding: 0; }
}
.hero-panel .measures { background: transparent; border: 0; overflow: visible; }
.hero-panel .measures-selectable .measure { border: 1px solid #607983; }

#hero .hero-panel .measure[data-selected="true"] { border-color: var(--select); }
#hero .hero-panel .measure[data-selected="true"] .trace { border-color: #728c96; }

@container (max-width: 590px) {
  .hero-panel .measures-selectable .measure-select { gap: 4px; padding-bottom: 0; }
}