.detail-hero,
.detail-band,
.detail-cta {
  width: min(1360px, calc(100% - 64px));
  margin-inline: auto;
}

.detail-hero {
  min-height: 580px;
  padding: 88px 0 72px;
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 9vw;
  align-items: start;
}
.detail-hero h1 { max-width: 950px; margin-bottom: 0; font-size: clamp(64px, 8.5vw, 118px); }
.detail-hero-copy { align-self: end; padding-left: 24px; border-left: 2px solid var(--blue); color: var(--muted); font-size: 16px; }
.detail-hero-copy p { margin: 0 0 18px; }
.detail-hero-copy p:last-child { margin-bottom: 0; color: var(--ink); font-weight: 800; }

.detail-band { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.detail-band span { font: 500 10px/1.4 "IBM Plex Mono", monospace; text-transform: uppercase; }
.detail-band b { color: var(--blue); font-weight: 400; }

.detail-intro { display: grid; grid-template-columns: 70px .9fr 1fr; gap: 5vw; align-items: end; margin-bottom: 50px; }
.detail-intro .label { grid-column: 1 / -1; }
.detail-intro h2 { grid-column: 1 / 3; }
.detail-intro h2 { font-size: clamp(46px, 6.2vw, 84px); }
.detail-intro > p:last-child { grid-column: 3; max-width: 500px; margin: 0 0 6px; color: var(--muted); font-size: 14px; }

.detail-rows { border-top: 1px solid var(--ink); }
.detail-row { min-height: 230px; padding: 34px 0; display: grid; grid-template-columns: 70px .9fr 1fr; gap: 5vw; align-items: start; border-bottom: 1px solid var(--line); }
.detail-index { padding-top: 7px; color: var(--blue); font: 500 10px/1 "IBM Plex Mono", monospace; }
.detail-row h3 { margin: 0 0 9px; font-size: clamp(30px, 3.5vw, 48px); }
.detail-row .row-summary { max-width: 400px; margin: 0; color: var(--muted); font-size: 14px; }
.detail-row ul { margin: 5px 0 0; padding: 0; list-style: none; }
.detail-row li { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.detail-row li:last-child { border-bottom: 0; }

.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.scope-card { min-height: 270px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scope-card code { color: var(--blue); font: 500 10px/1 "IBM Plex Mono", monospace; }
.scope-card h3 { margin: 64px 0 8px; font-size: 24px; }
.scope-card p { margin: 0; color: var(--muted); font-size: 13px; }

.detail-dark { color: var(--white); background: var(--ink); position: relative; }
.detail-dark::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); z-index: -1; background: var(--ink); }
.detail-dark .label { color: #8ea4ff; }
.detail-dark .scope-card code { color: #8ea4ff; }
.detail-dark .scope-grid { border-top-color: #777; border-left-color: #777; }
.detail-dark .scope-card { border-right-color: #777; border-bottom-color: #777; }
.detail-dark .detail-row { border-bottom-color: #444; }
.detail-dark .detail-row li { border-bottom-color: #444; }
.detail-dark .detail-index { color: #8ea4ff; }
.detail-dark .row-summary { color: #aaa; }

.axis-reveal {
  height: 230vh;
  height: 230svh;
  position: relative;
  background: var(--paper);
}
.axis-stage {
  --cue-opacity: 1;
  height: calc(100vh - 62px);
  height: calc(100svh - 62px);
  position: sticky;
  top: 62px;
  overflow: hidden;
  border-top: 1px solid var(--ink);
}
.axis-canvas {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  transition: opacity .2s ease;
}
.axis-stage.is-sequence .axis-canvas { opacity: 1; }
.axis-stage.is-sequence .axis-fallback { opacity: 0; }
.axis-cue {
  margin: 0;
  position: absolute;
  left: max(32px, calc((100vw - 1360px) / 2));
  top: 34px;
  z-index: 3;
  opacity: var(--cue-opacity);
  color: var(--blue);
  font: 500 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.axis-cue span { display: inline-block; margin-left: 8px; }
.axis-message {
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.axis-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  perspective: 1400px;
  transition: opacity .2s ease;
}
.axis-fallback-image { width: min(72vw, 760px); height: auto; display: block; }

.detail-note { display: grid; grid-template-columns: 1fr 1fr; gap: 10vw; align-items: start; }
.detail-note h2 { max-width: 640px; font-size: clamp(46px, 6vw, 82px); }
.detail-note-copy { padding-top: 35px; color: var(--muted); font-size: 16px; }
.detail-note-copy p { margin: 0 0 24px; }
.detail-note-copy strong { color: var(--ink); }

.detail-cta { width: 100%; max-width: none; padding: 88px max(32px, calc((100vw - 1360px) / 2)); color: var(--white); background: var(--blue); }
.detail-cta .label { color: var(--white); opacity: .7; }
.detail-cta h2 { max-width: 1000px; margin-bottom: 26px; font-size: clamp(58px, 8.5vw, 120px); }
.detail-cta > p:not(.label) { max-width: 620px; margin: 0 0 32px; }

@media (max-width: 850px) {
  .detail-hero, .detail-band { width: min(100% - 36px, 1360px); }
  .detail-hero { min-height: auto; padding: 70px 0 60px; grid-template-columns: 1fr; gap: 48px; }
  .detail-band { flex-wrap: wrap; padding: 20px 0; justify-content: flex-start; }
  .detail-band b { display: none; }
  .detail-intro { grid-template-columns: 1fr; gap: 22px; }
  .detail-intro h2, .detail-intro > p:last-child { grid-column: 1; }
  .detail-row { grid-template-columns: 48px 1fr; gap: 15px; }
  .detail-row > ul { grid-column: 2; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-card { min-height: 220px; }
  .detail-note { grid-template-columns: 1fr; gap: 38px; }
  .detail-note-copy { padding-top: 0; }
  .detail-cta { width: 100%; padding: 72px 18px; }
  .axis-reveal { height: 205vh; height: 205svh; }
  .axis-cue { left: 18px; top: 24px; }
  .axis-fallback-image { width: min(94vw, 620px); }
}

@media (max-width: 560px) {
  .detail-hero h1 { font-size: clamp(52px, 16vw, 72px); }
  .detail-band { display: grid; grid-template-columns: 1fr 1fr; }
  .detail-row { min-height: 0; padding: 30px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .axis-reveal { height: auto; }
  .axis-stage { min-height: 760px; height: auto; position: relative; top: auto; }
  .axis-cue { display: none; }
}
/* The Details panel styles live in /details-panel.css (shared with the home page). */