@import url("./interface.css");

/* Theme: colors, type, content layouts and responsive reading layouts. */
:root {
  --ink: #132035;
  --muted: #53647b;
  --line: #dce4ed;
  --surface: #ffffff;
  --surface-soft: #f3f6fa;
  --navy: #07111f;
  --navy-2: #0c1a2f;
  --blue: #215fc4;
  --cyan: #42c3d6;
  --green: #35c894;
  --amber: #d49a3e;
  --violet: #8e7bed;
  --shadow: 0 2.2cqw 5cqw rgba(4, 16, 34, .16);
  color-scheme: light;
}


html { background: #030915; }

body {
  color: var(--ink);
  background: #030915;
  font-family: "Avenir Next", Avenir, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin-top: 0; }


.theme-light { color: var(--ink); background: #f5f7fa; color-scheme: light; }
.theme-dark {
  --ink: #f2f6fc;
  --muted: #b3c1d4;
  --line: #35465c;
  --blue: #8bb8ff;
  color: var(--ink);
  background: var(--navy);
  color-scheme: dark;
}

.slide-head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.1cqh;
}

.slide-kicker,
.slide-number {
  margin: 0;
  font-size: 1.05cqw;
  font-weight: 650;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.slide-kicker { color: var(--blue); }
.slide-number { color: var(--muted); }
.theme-dark .slide-number { color: var(--muted); }
.slide-kicker.green, .eyebrow.green { color: var(--green); }
.slide-kicker.cyan, .eyebrow.cyan { color: var(--cyan); }
.slide-kicker.amber, .eyebrow.amber { color: var(--amber); }
.slide-kicker.violet, .eyebrow.violet { color: var(--violet); }

.title-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 3.3cqh;
  gap: 4cqw;
}

.title-row.compact { margin-bottom: 2.5cqh; }

h2 {
  margin-bottom: 1.25cqh;
  font-size: 4cqw;
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.06;
}

h3 {
  margin-bottom: 1.1cqh;
  font-size: 1.45cqw;
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.22;
}

.slide-intro {
  max-width: 58cqw;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.5cqw;
  line-height: 1.6;
}

.theme-dark .slide-intro { color: #aebbd0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: .8cqw;
  margin-bottom: 2cqh;
  color: var(--blue);
  font-size: 1.15cqw;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.7cqw;
  height: 2px;
  background: currentColor;
  content: "";
}

.attribution {
  margin: 0;
  color: #7d90aa;
  font-size: .86cqw;
}

.attribution.dark { color: #7b899b; }

.headline-status {
  display: flex;
  align-items: center;
  padding: 1.25cqw 1.6cqw;
  color: var(--blue);
  border-left: 2px solid var(--blue);
  background: transparent;
  gap: 1.05cqw;
}

.headline-status strong {
  font-size: 1.55cqw;
  letter-spacing: -.04em;
}

.headline-status span {
  max-width: 10cqw;
  color: var(--muted);
  font-size: 1.1cqw;
  line-height: 1.35;
}

.headline-status.cyan { color: var(--cyan); border-color: rgba(66, 195, 214, .25); background: rgba(66, 195, 214, .08); }
.headline-status.cyan span { color: #9eb0c7; }
.headline-status.amber { color: #b77a21; border-color: #eddcbf; background: #fff6e7; }

/* Cover */
.slide-cover { padding: 0; }

.cover-orbit {
  position: absolute;
  top: -25cqw;
  right: -14cqw;
  width: 62cqw;
  height: 62cqw;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 50%;
  box-shadow: 0 0 0 6cqw rgba(255, 255, 255, .012);
}

.slide-brand {
  position: absolute;
  top: 2.35cqw;
  left: 4.2cqw;
  z-index: 2;
  display: flex;
  align-items: baseline;
  gap: .9cqw;
  font-size: 1.15cqw;
  letter-spacing: .04em;
}

.slide-brand span { color: var(--muted); font-weight: 520; }

.cover-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  align-items: center;
  height: 77.5%;
  padding: 5.7cqw 4.2cqw 2.5cqw;
  gap: 7cqw;
}

.cover-copy h1 {
  margin-bottom: 1.3cqh;
  font-size: 7.8cqw;
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: .96;
}

.cover-date {
  margin-bottom: 2.25cqh;
  color: #87a6d1;
  font-size: 2.05cqw;
  font-weight: 650;
  letter-spacing: -.03em;
}

.cover-lede {
  max-width: 53cqw;
  margin-bottom: 0;
  color: #afbdd0;
  font-size: 1.5cqw;
  line-height: 1.58;
}

.status-stack { display: grid; gap: 1.1cqh; }

.status-line {
  display: grid;
  grid-template-columns: 3cqw minmax(0, 1fr);
  align-items: start;
  padding: 1.4cqw 0;
  border-bottom: 1px solid var(--line);
  gap: .75cqw;
}

.status-line strong {
  padding-top: .15cqh;
  font-size: 1.05cqw;
  font-weight: 650;
  letter-spacing: .1em;
}

.status-line p {
  margin: 0;
  color: #b2bfd1;
  font-size: 1.15cqw;
  line-height: 1.45;
}

.status-line.paper strong { color: #78adff; }
.status-line.model strong { color: #5fd5aa; }
.status-line.robot strong { color: #6bd2e1; }
.status-line.infra strong { color: #e0b86c; }

.metric-strip {
  position: absolute;
  right: 4.2cqw;
  bottom: 3.2cqw;
  left: 4.2cqw;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  color: var(--ink);
  border-top: 1px solid var(--line);
  background: transparent;
}

.metric-strip > div { min-height: 8.2cqh; padding: 1.3cqw 1.7cqw; }
.metric-strip > div + div { border-left: 1px solid var(--line); }
.metric-strip strong { display: block; font-size: 1.68cqw; letter-spacing: -.045em; line-height: 1.05; }
.metric-strip span { display: block; margin-top: .7cqh; color: var(--muted); font-size: 1.35cqw; }

/* Work status */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  height: 54cqh;
  gap: 1.2cqw;
}

.work-card {
  position: relative;
  display: flex;
  min-width: 0;
  padding: 1.45cqw 1.55cqw 1.2cqw;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 1cqw;
  background: #fff;
}

.status-chip {
  align-self: flex-start;
  margin-bottom: 1.65cqh;
  padding: .38cqw .62cqw;
  color: var(--blue);
  border-radius: 99px;
  background: #eaf2ff;
  font-size: .64cqw;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.work-card.near .status-chip { color: #1e9068; background: #e7f7f0; }
.work-card h3 { margin-bottom: .8cqh; }
.work-card p { margin-bottom: 0; color: var(--muted); font-size: 1.3cqw; line-height: 1.5; }
.work-card footer { margin-top: auto; padding-top: 1.25cqh; color: #7f8da0; border-top: 1px solid var(--line); font-size: .75cqw; }

/* Media */
.media-grid { display: grid; gap: 1.15cqw; }
.media-grid.three-up { grid-template-columns: repeat(3, 1fr); }

.media-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 1cqw;
  background: rgba(255, 255, 255, .045);
}

.media-frame {
  position: relative;
  overflow: hidden;
  background: #02070d;
}

.media-frame::after {
  position: absolute;
  top: .75cqw;
  left: .75cqw;
  z-index: 2;
  padding: .3cqw .5cqw;
  color: #edf5ff;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: .35cqw;
  background: rgba(4, 11, 20, .74);
  content: attr(data-label);
  font-size: .55cqw;
  font-weight: 650;
  letter-spacing: .1em;
  pointer-events: none;
}

.media-frame video,
.media-frame .video-preview,
.media-frame .print-poster {
  width: 100%;
  aspect-ratio: 848 / 480;
  object-fit: cover;
}

.print-poster { display: none; }

.media-card figcaption { padding: 1.2cqw 1.3cqw 1.3cqw; }
.media-card figcaption strong { display: block; margin-bottom: .55cqh; font-size: 1.5cqw; }
.media-card figcaption span { display: block; color: #98a8bc; font-size: .78cqw; line-height: 1.5; }

.split-layout {
  display: grid;
  grid-template-columns: .76fr 1.24fr;
  align-items: center;
  height: 77cqh;
  gap: 4.6cqw;
}

.split-copy h2 { font-size: 4.2cqw; }
.takeaway-card {
  margin-top: 4cqh;
  padding: 1.5cqw;
  border: 1px solid rgba(142, 123, 237, .25);
  border-radius: 1cqw;
  background: rgba(142, 123, 237, .09);
}

.takeaway-card span { display: block; margin-bottom: .75cqh; color: var(--violet); font-size: .7cqw; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.takeaway-card strong { font-size: 1.16cqw; line-height: 1.45; }

.feature-media {
  margin: 0;
  padding: 1.15cqw;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 1.2cqw;
  background: rgba(255, 255, 255, .045);
  box-shadow: 0 2cqw 5cqw rgba(0, 0, 0, .2);
}

.wide-media .media-frame video,
.wide-media .media-frame .print-poster { aspect-ratio: 4 / 1; }
.wide-media figcaption { margin-top: 1.1cqh; color: #8294ad; font-size: 1.1cqw; text-align: right; }

.robot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.7cqw; }
.robot-card { margin: 0; padding: 1.15cqw; border: 1px solid var(--line); border-radius: 1.1cqw; background: #fff; box-shadow: 0 1.6cqw 4cqw rgba(15, 32, 55, .07); }
.robot-card .media-frame { border-radius: .7cqw; background: #edf1f5; }
.robot-card .media-frame video, .robot-card .media-frame .print-poster { aspect-ratio: 16 / 9; object-fit: cover; }
.robot-card figcaption { display: flex; align-items: baseline; justify-content: space-between; padding: 1.15cqh .2cqw .15cqh; }
.robot-card figcaption strong { font-size: 1cqw; }
.robot-card figcaption span { color: var(--green); font-size: .74cqw; font-weight: 750; }

/* Loop */
.loop-shell {
  padding: 2.6cqw 2.8cqw 2.1cqw;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 1.25cqw;
  background: rgba(255, 255, 255, .035);
}

.loop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3.6cqw; }
.loop-node { position: relative; min-height: 25cqh; padding: 1.55cqw; border: 1px solid rgba(255, 255, 255, .12); border-radius: .9cqw; background: rgba(255, 255, 255, .055); }
.loop-node + .loop-node::before { position: absolute; top: 50%; right: calc(100% + .8cqw); width: 1.9cqw; height: 1px; background: #649fea; content: ""; }
.loop-node + .loop-node::after { position: absolute; top: calc(50% - .24cqw); right: calc(100% + .65cqw); width: .48cqw; height: .48cqw; border-top: 1px solid #649fea; border-right: 1px solid #649fea; content: ""; transform: rotate(45deg); }
.loop-node span { display: block; margin-bottom: 3cqh; color: #6e9fdc; font-size: .68cqw; font-weight: 650; letter-spacing: .11em; }
.loop-node strong { display: block; font-size: 1.55cqw; }
.loop-node p { margin: 1cqh 0 0; color: #99a9be; font-size: 1.3cqw; line-height: 1.5; }
.feedback-rail { display: flex; align-items: center; margin: 2.4cqh 2cqw 0; color: var(--cyan); font-size: .68cqw; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.feedback-rail::before, .feedback-rail::after { height: 1px; flex: 1; background: rgba(66, 195, 214, .38); content: ""; }
.feedback-rail span { padding: 0 1cqw; }

/* Data */
.priority-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25cqw; }
.priority-card { display: flex; min-height: 40cqh; padding: 2cqw; flex-direction: column; border-top: 2px solid var(--blue); background: #fff; }
.priority-card > span { margin-bottom: 4cqh; color: var(--blue); font-size: 1.05cqw; font-weight: 650; letter-spacing: .1em; }
.priority-card h3 { font-size: 1.9cqw; }
.priority-card p { color: var(--muted); font-size: 1.4cqw; line-height: 1.55; }
.priority-card footer { margin-top: auto; padding-top: 1.7cqh; color: var(--muted); border-top: 1px solid var(--line); font-size: 1.35cqw; }

/* Compute */
.compute-layout { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; height: 76cqh; gap: 5cqw; }
.compute-copy h2 { max-width: 39cqw; font-size: 4.4cqw; }
.compute-callout { display: grid; grid-template-columns: auto 1fr; align-items: center; margin-top: 4cqh; padding: 1.35cqw 1.5cqw; border: 1px solid rgba(212, 154, 62, .25); border-radius: .9cqw; background: rgba(212, 154, 62, .08); gap: 1.2cqw; }
.compute-callout strong { color: var(--amber); font-size: 2.2cqw; letter-spacing: -.04em; }
.compute-callout span { color: #a9b5c7; font-size: .83cqw; line-height: 1.45; }
.capacity-panel { padding: 2.25cqw; border: 1px solid rgba(255, 255, 255, .1); border-radius: 1.2cqw; background: rgba(255, 255, 255, .045); }
.capacity-panel > p { margin-bottom: 7cqh; color: #8294ac; font-size: 1.05cqw; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.capacity-line { position: relative; height: 10cqh; margin: 0 1.6cqw; border-top: 3px solid #344762; }
.capacity-fill { position: absolute; top: -3px; left: 0; width: 25%; height: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.capacity-point { position: absolute; top: 0; display: grid; justify-items: center; min-width: 4.6cqw; transform: translate(-50%, -50%); }
.capacity-point i { width: .75cqw; height: .75cqw; border: 2px solid #0d1d31; border-radius: 50%; background: #71839d; }
.capacity-point.current i { background: var(--cyan); box-shadow: 0 0 0 .35cqw rgba(66, 195, 214, .13); }
.capacity-point strong { margin-top: 1.2cqh; font-size: 1.7cqw; }
.capacity-point span { color: #8293aa; font-size: 1.05cqw; }
.capacity-point.p32 { left: 25%; }
.capacity-point.p64 { left: 50%; }
.capacity-point.p128 { left: 100%; }
.capacity-message { margin-top: 6cqh; padding: 1.2cqw; color: #a8b5c6; border-radius: .75cqw; background: rgba(255, 255, 255, .04); font-size: 1.3cqw; text-align: center; }

/* Decisions and appendix */
.decision-layout { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; min-height: 69cqh; gap: 5.8cqw; }
.decision-title h2 { font-size: 4.6cqw; }
.decision-list { display: grid; margin: 0; padding: 0; list-style: none; gap: 1.1cqh; }
.decision-list li { display: grid; grid-template-columns: 4.2cqw 1fr; align-items: center; min-height: 16.5cqh; padding: 1.2cqw 0; border-bottom: 1px solid var(--line); gap: 1.25cqw; }
.decision-list li > span { display: grid; width: 3cqw; height: 3cqw; color: var(--blue); place-items: center; background: transparent; font-size: 1.1cqw; font-weight: 650; }
.decision-list strong { font-size: 1.6cqw; }
.decision-list p { margin: .55cqh 0 0; color: var(--muted); font-size: 1.3cqw; line-height: 1.45; }
.closing-footer { position: absolute; right: 4.2cqw; bottom: 2.2cqw; left: 4.2cqw; display: flex; justify-content: space-between; padding-top: 1.4cqh; color: var(--muted); border-top: 1px solid var(--line); font-size: 1.05cqw; }

.appendix-layout { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; height: 75cqh; gap: 6cqw; }
.appendix-layout h2 { font-size: 4.35cqw; }
.detail-card { position: relative; display: block; min-height: 32cqh; padding: 2.25cqw; color: inherit; border: 1px solid #cddff6; border-radius: .4cqw; background: #e9f0fc; text-decoration: none; transition: transform 160ms ease, border-color 160ms ease; }
.detail-card:hover, .detail-card:focus-visible { border-color: #82ade7; transform: translateY(-.35cqh); }
.detail-card > span { display: block; margin-bottom: 5cqh; color: var(--blue); font-size: 1.05cqw; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.detail-card strong { display: block; font-size: 1.7cqw; }
.detail-card p { max-width: 23cqw; margin: 1.1cqh 0 0; color: var(--muted); font-size: 1.3cqw; line-height: 1.5; }
.detail-card b { position: absolute; right: 1.8cqw; bottom: 1.6cqw; color: var(--blue); font-size: 2.2cqw; }
.detail-card.violet { border-color: #ddd7fb; background: #f1effd; }
.detail-card.violet > span, .detail-card.violet b { color: #725ed3; }

body.mode-read .slide { border-radius: 4px; box-shadow: 0 18px 52px rgba(23, 38, 59, .13); }
@media (max-width: 760px) {
  body.mode-read .slide-frame { padding: 18px 10px; }
  body.mode-read .slide { width: calc(100vw - 20px); min-height: 0; padding: 28px 22px; border-radius: 10px; container-type: inline-size; }
  body.mode-read .slide-cover { padding: 0; }
  body.mode-read .cover-grid, body.mode-read .split-layout, body.mode-read .compute-layout, body.mode-read .decision-layout, body.mode-read .appendix-layout { grid-template-columns: 1fr; height: auto; padding: 24px 0; gap: 32px; }
  body.mode-read .cover-grid { padding: 88px 24px 32px; }
  body.mode-read .slide-brand { top: 24px; left: 24px; font-size: 12px; }
  body.mode-read .eyebrow { font-size: 12px; }
  body.mode-read .slide-intro, body.mode-read .cover-lede { max-width: none; }
  body.mode-read .cover-copy h1 { font-size: 58px; }
  body.mode-read .cover-date { font-size: 23px; }
  body.mode-read .cover-lede, body.mode-read .slide-intro { font-size: 15px; }
  body.mode-read .status-line { grid-template-columns: 58px 1fr; padding: 15px; }
  body.mode-read .status-line strong, body.mode-read .status-line p { font-size: 12px; }
  body.mode-read .metric-strip { grid-template-columns: repeat(2, 1fr); position: relative; inset: auto; margin: 0 24px 24px; }
  body.mode-read .metric-strip > div { padding: 15px; }
  body.mode-read .metric-strip > div:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  body.mode-read .metric-strip > div:nth-child(4) { border-top: 1px solid var(--line); }
  body.mode-read .metric-strip strong { font-size: 18px; }
  body.mode-read .metric-strip span { font-size: 12px; }
  body.mode-read .slide-head { margin-bottom: 22px; }
  body.mode-read .slide-kicker, body.mode-read .slide-number { font-size: 10px; }
  body.mode-read .title-row { grid-template-columns: 1fr; align-items: start; margin-bottom: 26px; gap: 18px; }
  body.mode-read h2, body.mode-read .split-copy h2, body.mode-read .compute-copy h2, body.mode-read .decision-title h2, body.mode-read .appendix-layout h2 { font-size: 34px; }
  body.mode-read h3 { font-size: 19px; }
  body.mode-read .work-grid, body.mode-read .media-grid.three-up, body.mode-read .robot-grid, body.mode-read .priority-grid, body.mode-read .loop-grid { grid-template-columns: 1fr; height: auto; }
  body.mode-read .work-card, body.mode-read .priority-card { min-height: 230px; padding: 24px; }
  body.mode-read .status-chip, body.mode-read .work-card p, body.mode-read .work-card footer, body.mode-read .media-card figcaption span, body.mode-read .priority-card p, body.mode-read .priority-card footer { font-size: 12px; }
  body.mode-read .media-card figcaption { padding: 18px; }
  body.mode-read .media-card figcaption strong { font-size: 17px; }
  body.mode-read .loop-node { min-height: 190px; padding: 24px; }
  body.mode-read .loop-node + .loop-node::before, body.mode-read .loop-node + .loop-node::after { display: none; }
  body.mode-read .loop-node span, body.mode-read .loop-node p { font-size: 12px; }
  body.mode-read .loop-node strong { font-size: 20px; }
  body.mode-read .compute-layout, body.mode-read .decision-layout, body.mode-read .appendix-layout { padding: 20px 0; }
  body.mode-read .decision-list li { grid-template-columns: 48px 1fr; min-height: 120px; padding: 18px; }
  body.mode-read .decision-list li > span { width: 38px; height: 38px; font-size: 10px; }
  body.mode-read .decision-list strong { font-size: 16px; }
  body.mode-read .decision-list p { font-size: 15px; }
  body.mode-read .priority-card p, body.mode-read .work-card p { font-size: 16px; }
  body.mode-read .priority-card > span { font-size: 12px; }
  body.mode-read .priority-card h3 { font-size: 22px; }
  body.mode-read .priority-grid { gap: 16px; }
  body.mode-read .detail-card { min-height: 220px; padding: 24px; }
  body.mode-read .detail-card > span { font-size: 12px; }
  body.mode-read .detail-card strong { font-size: 23px; }
  body.mode-read .detail-card p { max-width: none; font-size: 16px; }
  body.mode-read .detail-card b { right: 18px; bottom: 12px; font-size: 28px; }
  body.mode-read .closing-footer { position: relative; inset: auto; margin-top: 24px; gap: 18px; font-size: 12px; }

}

/* Shared content contract for image / video slides. */
.sample-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2cqw; }
.sample-media-card { min-width: 0; margin: 0; }
.sample-media-card .media-frame { position: relative; overflow: hidden; border-radius: .6cqw; background: #09131f; }
.sample-media-card .media-frame::after { display: none; }
.sample-media-card img, .sample-media-card video { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.sample-media-card img:not(.print-poster), .sample-media-card video { display: block; }
.sample-media-card figcaption { padding-top: 1.5cqh; }
.sample-media-card figcaption strong { display: block; font-size: 1.35cqw; }
.sample-media-card figcaption span { display: block; margin-top: .8cqh; color: var(--muted); font-size: 1.2cqw; line-height: 1.5; }
@media (max-width: 760px) {
  body.mode-read .sample-media-grid { grid-template-columns: 1fr; gap: 24px; }
  body.mode-read .sample-media-card figcaption strong { font-size: 16px; }
  body.mode-read .sample-media-card figcaption span { font-size: 13px; }
}

/* Theme-owned canvas spacing and interface palette. */
:root {
  --slide-padding: 3.2cqw 4.2cqw;
  --stage-accent: #8bb8ff;
  --stage-read-bg: #e5eaf1;
  --stage-ui-bg: #07111f;
  --stage-ui-ink: #f2f6fc;
  --stage-ui-line: #35465c;
  --stage-ui-muted: #b3c1d4;
  --stage-ui-surface: #132238;
  --stage-ui-hover: #223750;
}
@media (prefers-reduced-motion: reduce) {
  .detail-card { transition: none; }
  .detail-card:hover, .detail-card:focus-visible { transform: none; }
}