:root {
  color-scheme: light;
  --paper: #f7f3f0;
  --ink: #1a1a1a;
  --muted: #6e6b66;
  --green: #3d6256;
  --line: #dcd6cf;
  --serif: "Playfair Display", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --sans: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100dvh; display: grid; grid-template-rows: 1fr 64px; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { opacity: .25; cursor: default; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
button:hover:not(:disabled) { background: #e9e4de; }
/* Full-viewport stage. --u is 1% of the largest 16:10 box that fits: type scales with height on wide screens while layouts spread to the full width (content capped at 150u on ultra-wide). */
.stage { --u: min(1cqw, 1.6cqh); --pad-x: max(calc(var(--u) * 6), calc((100cqw - var(--u) * 150) / 2)); width: 100%; height: calc(100dvh - 64px); position: relative; container-type: size; }
.slide { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: safe center; padding: calc(var(--u) * 4.4) var(--pad-x) calc(var(--u) * 3.5); font-size: calc(var(--u) * 1.65); line-height: 1.6; animation: arrive .24s ease-out; outline: none; }
.slide[hidden] { display: none; }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: 1.24; letter-spacing: -.035em; }
h1 { font-family: Georgia, var(--serif); font-size: calc(var(--u) * 7.7); letter-spacing: -.065em; }
h1 span, .accent { color: var(--green); }
h2 { font-size: calc(var(--u) * 4.2); margin-bottom: calc(var(--u) * 2.4); }
h3 { font-size: calc(var(--u) * 2.25); font-weight: 500; line-height: 1.5; letter-spacing: -.035em; }
p { line-height: 1.7; }
.eyebrow, .index-label, .topline { font-size: calc(var(--u) * 1.1); letter-spacing: .18em; font-weight: 500; color: var(--muted); }
.eyebrow { margin-bottom: calc(var(--u) * 1.4); }
.index-label { display: block; letter-spacing: .1em; margin-bottom: calc(var(--u) * 1.4); }
.muted, .lead, .fine-print { color: var(--muted); }
.lead { margin-top: calc(var(--u) * -.7); margin-bottom: calc(var(--u) * 2.8); }
.topline { display: flex; justify-content: space-between; align-items: center; padding-bottom: calc(var(--u) * 1.4); border-bottom: 1px solid var(--line); }
.cover-layout { display: grid; grid-template-columns: 58% 42%; align-items: center; margin: auto 0; }
.cover-layout .eyebrow { margin-bottom: calc(var(--u) * 1.2); }
.cover-title { font-size: calc(var(--u) * 3.15); line-height: 1.5; margin: calc(var(--u) * 1.8) 0 calc(var(--u) * 1.3); font-family: var(--serif); }
.cover-art { width: 100%; max-height: calc(var(--u) * 38); overflow: visible; }
.partners { display: flex; align-items: center; gap: calc(var(--u) * 1.2); letter-spacing: 0; }
.partners img { height: calc(var(--u) * 2.6); width: auto; mix-blend-mode: multiply; }
.partners .polytech { height: calc(var(--u) * 4.6); margin: calc(var(--u) * -1) 0; }
.partners b { font: 600 calc(var(--u) * 1.6) Georgia, serif; letter-spacing: .06em; color: var(--ink); }
.partners i { font-style: normal; color: var(--muted); }
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 4); }
.three-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(var(--u) * 3); }
/* Parallel cards share row tracks so titles, body text and footers line up across columns, whatever wraps. */
.context-columns > .editorial-card, .milestones > article, .role-cards > article { display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: 0; }
.alarm-columns > .alarm-card { display: grid; grid-row: span 3; grid-template-rows: subgrid; row-gap: 0; }
.rule-row > p { display: grid; grid-row: span 2; grid-template-rows: subgrid; row-gap: 0; align-content: start; }
.context-columns { margin-top: calc(var(--u) * 3.2); gap: calc(var(--u) * 3); }
.editorial-card { padding: calc(var(--u) * 2.2) calc(var(--u) * 2.4); background: #efeae4; border-radius: 10px; }
.editorial-card h3 { font-family: var(--serif); font-size: calc(var(--u) * 2.65); margin-bottom: calc(var(--u) * 1.2); }
.editorial-card p { font-size: calc(var(--u) * 1.35); color: var(--muted); }
.mini-chain { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 1); margin-top: calc(var(--u) * 1.8); }
.mini-chain span { border: 1px solid #cec7be; border-radius: 5px; padding: calc(var(--u) * .55) calc(var(--u) * 1.1); font-size: calc(var(--u) * 1.3); white-space: nowrap; }
.mini-chain b { font-size: calc(var(--u) * 1.5); font-weight: 400; color: var(--green); }
.takeaway { border-top: 1px solid var(--line); padding-top: calc(var(--u) * 1.35); margin-top: calc(var(--u) * 2.8); font-size: calc(var(--u) * 1.4); color: var(--green); }
.alarm-columns { margin-top: calc(var(--u) * 2.6); gap: calc(var(--u) * 3); }
.alarm-card { padding: calc(var(--u) * 2.2) calc(var(--u) * 2.4); border-radius: 10px; background: #efeae4; }
.alarm-card.is-goal { background: #e9ede3; }
.alarm-card blockquote { font-size: calc(var(--u) * 1.75); padding: calc(var(--u) * 1.4) calc(var(--u) * 1.6); background: #ffffff66; }
.alarm-card.is-today blockquote { border-left-color: #b9a294; font-family: "Cascadia Code", Consolas, var(--sans); font-size: calc(var(--u) * 1.5); }
.alarm-card p { font-size: calc(var(--u) * 1.4); color: var(--muted); margin-top: calc(var(--u) * 1.5); }
.rule-row { margin-top: calc(var(--u) * 2.7); }
.rule-row p { border-left: 1px solid var(--line); padding-left: calc(var(--u) * 1.5); }
.rule-row b { display: block; font-size: calc(var(--u) * 1.5); font-weight: 500; }
.rule-row span { display: block; color: var(--muted); font-size: calc(var(--u) * 1.3); margin-top: calc(var(--u) * .5); }
.diagram-scroll { overflow-x: auto; }
.diagram-scroll:focus-visible { outline: 2px solid var(--green); outline-offset: 4px; }
.diagram-hint { display: none; }
.sop-diagram { width: 100%; max-height: calc(var(--u) * 30); display: block; margin: calc(var(--u) * 3) 0 calc(var(--u) * 1.6); }
.svg-node rect { fill: #f2f2eb; stroke: #a4b1a6; stroke-width: 1.5; }
.svg-node .decision { fill: #e4eade; stroke: #798e76; }
.svg-node .warm { fill: #ede2da; stroke: #b9a294; }
.svg-node .dark { fill: var(--green); stroke: var(--green); }
.svg-label { font-family: var(--sans); font-size: 20px; text-anchor: middle; fill: var(--ink); }
.svg-caption { font-family: var(--sans); font-size: 16px; fill: #565e54; }
.milestones { margin-top: calc(var(--u) * 5); }
.milestones article { border-top: 1px solid #b8b4a9; padding-top: calc(var(--u) * 1.8); }
.step-number { display: block; font: calc(var(--u) * 6)/1 Georgia, serif; color: #99a99a; margin-bottom: calc(var(--u) * 2); }
.milestones h3 { font-size: calc(var(--u) * 2.4); margin-bottom: calc(var(--u) * 1.1); }
.milestones p { font-size: calc(var(--u) * 1.45); color: var(--muted); }
.deliverable { justify-self: start; align-self: end; font-size: calc(var(--u) * 1.25); color: var(--green); margin-top: calc(var(--u) * 2.6); padding-top: calc(var(--u) * .7); border-top: 1px solid #b4c1b4; }
.extraction { margin-top: calc(var(--u) * 2.8); align-items: center; }
blockquote { margin: 0; border-left: 3px solid var(--green); padding: calc(var(--u) * 1.7) calc(var(--u) * 1.8); background: #1a1a1a07; font-family: var(--serif); font-size: calc(var(--u) * 1.9); line-height: 1.8; }
.extraction .muted { font-size: calc(var(--u) * 1.3); margin-top: calc(var(--u) * 1.4); }
.code-card { background: #eaece5; padding: calc(var(--u) * 1.8) calc(var(--u) * 2.3); border-radius: 9px; }
.code-card .index-label { margin-bottom: calc(var(--u) * .8); }
pre { margin: 0; font: calc(var(--u) * 1.35)/1.7 "Cascadia Code", Consolas, var(--sans); color: var(--green); }
.pipeline-strip { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding: calc(var(--u) * 1.5) 0 0; margin-top: calc(var(--u) * 2.5); font-size: calc(var(--u) * 1.3); }
.pipeline-strip b { font-weight: 400; color: var(--green); }
.fusion-diagram { display: grid; grid-template-columns: 1fr calc(var(--u) * 16) 1fr; align-items: center; margin: calc(var(--u) * 4) 0 calc(var(--u) * 4.5); }
.graph-group { border: 1px solid #b9c2b5; border-radius: 10px; padding: calc(var(--u) * 2); background: #edf0e7; }
.graph-group:last-child { background: #eee7e0; border-color: #cbbcaf; }
.bridge { text-align: center; display: grid; justify-items: center; }
.bridge span { font-size: calc(var(--u) * 1.3); color: var(--muted); }
.bridge b { font-size: calc(var(--u) * 5); line-height: 1.3; color: var(--green); font-weight: 400; }
.inference { display: grid; grid-template-columns: 1fr calc(var(--u) * 5) 1.1fr calc(var(--u) * 5) 1fr; align-items: center; gap: calc(var(--u) * 1.3); margin: calc(var(--u) * 5) 0 calc(var(--u) * 4); text-align: center; }
.inference article p { font-size: calc(var(--u) * 1.35); color: var(--muted); margin-top: calc(var(--u) * 1.3); }
.inference .index-label { margin-bottom: calc(var(--u) * .5); }
.observation { width: min(100%, calc(var(--u) * 26)); justify-self: center; padding: calc(var(--u) * 3) calc(var(--u) * 1); border-radius: 50%; aspect-ratio: 1; display: flex; flex-direction: column; justify-content: center; background: var(--green); color: #fff; }
.observation span { font-size: calc(var(--u) * 1.25); color: #dce5da; }
.observation strong { font-size: calc(var(--u) * 2.2); font-weight: 500; margin: calc(var(--u) * .7) 0; }
.inference-arrow { font-size: calc(var(--u) * 3.7); font-weight: 400; color: #8b9a8a; }
.single-quote { font-size: calc(var(--u) * 1.55); padding: calc(var(--u) * 1.1) calc(var(--u) * 1.5); }
.assessment { grid-template-columns: 1.1fr 1fr; margin-top: calc(var(--u) * 3); }
.check-row { display: flex; align-items: baseline; gap: calc(var(--u) * 1.8); padding: calc(var(--u) * 1.5) 0; border-bottom: 1px solid var(--line); }
.check-row > span { font: calc(var(--u) * 1.6) Georgia, serif; color: var(--green); }
.check-row h3 { font-size: calc(var(--u) * 1.8); }
.check-row p { color: var(--muted); font-size: calc(var(--u) * 1.35); margin-top: calc(var(--u) * .6); }
.local-card { background: #e9ede3; border-radius: 10px; padding: calc(var(--u) * 2.5); }
.local-card h3 { font-family: var(--serif); font-size: calc(var(--u) * 2.6); margin-bottom: calc(var(--u) * 1.2); }
.local-card p { font-size: calc(var(--u) * 1.35); }
.local-card hr { border: 0; border-top: 1px solid #c7cebf; margin: calc(var(--u) * 1.6) 0; }
.role-cards { margin: calc(var(--u) * 3.5) 0 calc(var(--u) * 3); }
.role-cards article { border-left: 1px solid var(--line); padding-left: calc(var(--u) * 1.9); }
.role-symbol { display: flex; align-items: center; height: calc(var(--u) * 4.8); font: calc(var(--u) * 4)/1 Georgia, serif; color: var(--green); margin-bottom: calc(var(--u) * 1.6); }
.role-cards p { color: var(--muted); font-size: calc(var(--u) * 1.4); margin-top: calc(var(--u) * 1); margin-bottom: calc(var(--u) * 2); }
.role-cards .tag { font-size: calc(var(--u) * 1.2); color: var(--muted); }
.mentor-layout { display: grid; grid-template-columns: calc(var(--u) * 30) 1fr; gap: calc(var(--u) * 5); align-items: center; margin-top: calc(var(--u) * 1); }
.mentor-layout img { width: 100%; height: calc(var(--u) * 40); display: block; object-fit: cover; object-position: center 25%; border-radius: 10px; background: #e4dfd8; border: 1px solid #d7d0c7; filter: saturate(.75); }
.mentor-layout .index-label { font-size: calc(var(--u) * 1.3); letter-spacing: .04em; margin-bottom: calc(var(--u) * 1); }
.mentor-layout h2 { margin-bottom: calc(var(--u) * 1.4); }
.mentor-facts { display: grid; grid-template-columns: max-content 1fr; column-gap: calc(var(--u) * 2); margin-top: calc(var(--u) * 2.6); }
.mentor-facts p { display: grid; grid-column: 1 / -1; grid-template-columns: subgrid; padding: calc(var(--u) * 1.4) 0; border-top: 1px solid var(--line); font-size: calc(var(--u) * 1.55); }
.mentor-facts b { font-weight: 500; color: var(--green); }
.mentor-facts span { color: #525b50; }
.mentor-facts .org { display: flex; flex-direction: column; align-items: flex-start; gap: calc(var(--u) * .6); }
.mentor-facts .org img { height: calc(var(--u) * 2.2); width: auto; }
.mentor-facts .orgs { display: flex; flex-direction: column; gap: calc(var(--u) * 1.4); }
.mentor-facts .org img[alt="RINA"] { height: calc(var(--u) * 3.4); }
.mentor-link { display: inline-block; margin-top: calc(var(--u) * 2.2); color: var(--green); font-size: calc(var(--u) * 1.3); text-decoration: none; border-bottom: 1px solid var(--green); }
.closing > .eyebrow, .closing-footer { margin-top: auto; }
.closing h2 { font-size: calc(var(--u) * 5.2); margin-bottom: calc(var(--u) * 1.7); }
.closing-subtitle { color: var(--muted); font-family: var(--serif); font-size: calc(var(--u) * 2.5); }
.closing-questions { display: flex; gap: calc(var(--u) * 4); font-size: calc(var(--u) * 1.4); margin-top: calc(var(--u) * 3.5); }
.closing-questions span { border-bottom: 1px solid #aeb8a8; padding-bottom: calc(var(--u) * .6); }
.closing-footer { display: flex; justify-content: space-between; align-items: center; padding-top: calc(var(--u) * 1.6); border-top: 1px solid var(--line); }
.closing-footer a { color: var(--green); font-size: calc(var(--u) * 1.3); text-decoration: none; border-bottom: 1px solid var(--green); }
.controls { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 0 4vw; border-top: 1px solid var(--line); font-size: 12px; }
.control-brand { display: flex; align-items: baseline; font-family: Georgia, serif; font-size: 20px; white-space: nowrap; }
.control-brand > span:first-child { color: var(--green); }
.control-brand i { border-left: 1px solid var(--line); height: 12px; margin: 0 16px; }
#section-name { font-family: var(--sans); font-size: 11px; color: var(--muted); }
.lang-switch { display: flex; gap: 2px; padding: 2px; border: 1px solid var(--line); border-radius: 7px; }
.controls nav { display: flex; align-items: center; gap: 9px; }
.controls button { border: none; background: transparent; border-radius: 5px; padding: 9px 11px; min-width: 38px; min-height: 38px; }
.controls kbd { margin-left: 6px; padding: 1px 5px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: #efeae4; font: 10px/1.4 "Cascadia Code", Consolas, monospace; color: var(--muted); }
#previous, #next { font-size: 20px; line-height: 1; }
.control-divider { height: 14px; border-left: 1px solid var(--line); margin: 0 9px; }
#counter { font-variant-numeric: tabular-nums; font-size: 11px; min-width: 49px; text-align: center; }
.controls .lang-switch button { min-width: 40px; min-height: 30px; padding: 4px 9px; font-size: 12px; color: var(--muted); }
.controls .lang-switch button[aria-pressed="true"] { background: var(--green); color: #fff; }
progress { appearance: none; position: fixed; bottom: 0; left: 0; width: 100%; height: 3px; border: none; background: transparent; color: var(--green); }
progress::-webkit-progress-bar { background: transparent; }
progress::-webkit-progress-value { background: var(--green); transition: width .2s ease; }
progress::-moz-progress-bar { background: var(--green); }
dialog { color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 32px; width: min(820px, 92vw); max-height: 86dvh; }
dialog::backdrop { background: #1a1a1a66; backdrop-filter: blur(5px); }
.dialog-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.dialog-heading h2 { font-size: 30px; margin: 0; }
.dialog-heading .eyebrow { font-size: 10px; margin-bottom: 6px; }
.dialog-heading button { border: 1px solid var(--line); background: transparent; padding: 9px 12px; border-radius: 5px; font-size: 13px; }
#overview-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#overview-list button { display: flex; align-items: center; text-align: left; gap: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 5px; background: transparent; font-size: 14px; }
#overview-list button span { color: var(--green); font-family: Georgia, serif; font-size: 20px; }
#overview-list button[aria-current="true"] { background: #e4eadd; border-color: #94a68c; }
dialog .fine-print { font-size: 11px; margin-top: 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.noscript-note { text-align: center; padding: 20px; }
@keyframes arrive { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .slide { animation: none; } progress::-webkit-progress-value { transition: none; } }
@media (max-width: 900px) { .controls { padding: 0 20px; } }
@media (max-width: 700px) and (orientation: portrait) {
  body { display: block; padding-bottom: 68px; }
  .stage { height: auto; container-type: inline-size; }
  .slide { display: block; position: relative; min-height: calc(100dvh - 68px); padding: 30px 24px; font-size: 16px; }
  h1 { font-size: clamp(46px, 13vw, 78px); }
  h2 { font-size: 32px; margin-bottom: 24px; }
  h3 { font-size: 23px; }
  .eyebrow, .index-label, .topline { font-size: 11px; }
  .eyebrow { margin-bottom: 18px; }
  .topline { gap: 15px; padding-bottom: 14px; }
  .partners { gap: 10px; }
  .partners img { height: 22px; }
  .partners .polytech { height: 40px; margin: -9px 0; }
  .partners b { font-size: 14px; }
  .cover-layout { grid-template-columns: 1fr; margin-top: 42px; }
  .cover-title { font-size: 26px; margin: 22px 0 14px; }
  .cover-art { width: 65%; max-height: 235px; margin: 20px auto; }
  .two-columns, .three-columns { grid-template-columns: 1fr; gap: 20px; }
  .editorial-card { padding: 22px; }
  .index-label { margin-bottom: 12px; }
  .editorial-card h3 { font-size: 24px; margin-bottom: 12px; }
  .editorial-card p, .lead { font-size: 14px; }
  .lead { margin: 0 0 24px; }
  .mini-chain { margin-top: 20px; gap: 8px; }
  .mini-chain span { padding: 6px 10px; font-size: 13px; }
  .mini-chain b { font-size: 18px; }
  .takeaway { margin-top: 26px; padding-top: 16px; font-size: 14px; }
  .alarm-columns { margin-top: 24px; }
  .alarm-card { padding: 22px; }
  .alarm-card blockquote { font-size: 17px; padding: 14px 16px; }
  .alarm-card.is-today blockquote { font-size: 15px; }
  .alarm-card p { font-size: 14px; margin-top: 14px; }
  .rule-row { margin-top: 26px; }
  .diagram-scroll .sop-diagram { min-width: 880px; margin: 20px 0; }
  .diagram-hint { display: block; color: var(--muted); font-size: 12px; margin: 8px 0 20px; }
  .rule-row p { padding-left: 15px; }
  .rule-row b { font-size: 17px; }
  .rule-row span { font-size: 13px; margin-top: 6px; }
  .sop-diagram { margin: 35px 0; }
    .milestones { margin-top: 30px; }
  .milestones article { padding-top: 18px; }
  .step-number { font-size: 48px; margin-bottom: 14px; }
  .milestones h3 { font-size: 25px; margin-bottom: 10px; }
  .milestones p { font-size: 16px; }
  .deliverable { font-size: 13px; margin-top: 18px; padding-top: 8px; }
  .extraction { margin-top: 25px; }
  blockquote { font-size: 18px; padding: 18px; }
  .extraction .muted { font-size: 13px; margin-top: 12px; }
  .code-card { padding: 22px; }
  pre { font-size: 15px; }
  .pipeline-strip { font-size: 12px; margin-top: 24px; padding-top: 16px; }
  .fusion-diagram { grid-template-columns: 1fr; gap: 14px; margin: 30px 0; }
  .graph-group { padding: 22px; }
  .bridge { padding: 8px; }
  .bridge span { font-size: 13px; }
  .bridge b { font-size: 38px; transform: rotate(90deg); }
  .inference { grid-template-columns: 1fr; gap: 16px; margin: 30px 0; }
  .inference article p { font-size: 14px; margin-top: 10px; }
  .inference-arrow { font-size: 28px; transform: rotate(90deg); }
  .observation { width: 220px; margin: auto; padding: 20px; }
  .observation span { font-size: 13px; }
  .observation strong { font-size: 24px; margin: 10px 0; }
  .single-quote { font-size: 16px; padding: 18px; }
  .assessment { margin-top: 24px; }
  .check-row { gap: 18px; padding: 18px 0; }
  .check-row > span { font-size: 20px; }
  .check-row h3 { font-size: 20px; }
  .check-row p { font-size: 14px; margin-top: 8px; }
  .local-card { padding: 24px; }
  .local-card h3 { font-size: 26px; margin-bottom: 14px; }
  .local-card p { font-size: 14px; }
  .local-card hr { margin: 20px 0; }
  .role-cards { margin: 30px 0; }
  .role-cards article { padding-left: 20px; }
  .role-symbol { font-size: 40px; height: 48px; margin-bottom: 15px; }
  .role-cards p { font-size: 15px; margin: 12px 0 20px; }
  .role-cards .tag { font-size: 13px; }
  .mentor-layout { grid-template-columns: 1fr; gap: 22px; margin-top: 0; }
  .mentor-layout img { height: 260px; }
  .mentor-layout .index-label { font-size: 13px; margin-bottom: 10px; }
  .mentor-layout h2 { margin-bottom: 16px; }
  .mentor-facts { margin-top: 24px; }
  .mentor-facts { column-gap: 14px; }
  .mentor-facts p { padding: 14px 0; font-size: 15px; }
  .mentor-facts .org img { height: 20px; }
  .mentor-facts .orgs { gap: 14px; }
  .mentor-facts .org img[alt="RINA"] { height: 32px; }
  .mentor-link { margin-top: 18px; font-size: 13px; }
  .closing > .eyebrow { margin-top: 55px; }
  .closing-footer { margin-top: 45px; }
  .closing h2 { font-size: 35px; margin-bottom: 24px; }
  .closing-subtitle { font-size: 21px; }
  .closing-questions { display: grid; gap: 20px; font-size: 15px; margin-top: 35px; }
  .closing-questions span { padding-bottom: 8px; }
  .closing-footer { padding-top: 20px; gap: 16px; }
  .closing-footer a { font-size: 12px; white-space: nowrap; }
  .controls { position: fixed; bottom: 0; left: 0; right: 0; height: 64px; background: var(--paper); z-index: 5; padding: 0 12px; }
  .control-brand, #fullscreen { display: none; }
  .controls nav { gap: 3px; }
  .controls button { padding: 10px 8px; min-height: 44px; }
  .controls kbd { display: none; }
  .controls .lang-switch button { min-width: 34px; min-height: 36px; padding: 4px 6px; }
  .control-divider { margin: 0 4px; }
  progress { z-index: 6; }
  #overview-list { grid-template-columns: 1fr; }
  dialog { padding: 22px; }
  .dialog-heading h2 { font-size: 23px; }
}
@media print {
  @page { size: A4 landscape; margin: 0; }
  body { display: block; }
  .stage { width: 297mm; height: auto; container-type: inline-size; --u: 1cqw; --pad-x: 6cqw; }
  .slide, .slide[hidden] { display: block !important; position: relative; height: 210mm; break-after: page; animation: none; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .slide:last-child { break-after: auto; }
  .controls, progress, dialog { display: none !important; }
}