/* Design read: committee presentation, Familiar Paper. Variance 4, motion 2, density 4.
   The standalone public page uses the application's existing brand colors and system fonts. */
:root {
  color-scheme: light dark;
  --deck-ink: #17211f;
  --deck-moss: #516a59;
  --deck-coral: #f0684f;
  --deck-coral-hover: #ef806b;
  --deck-paper: #f4f0e8;
  --deck-surface: #fffdf8;
  --deck-muted: #53635a;
  --deck-line: #d0ccc3;
  --deck-quiet: #e7efe9;
  --deck-button-ink: #17211f;
  --deck-font: "Avenir Next", "Segoe UI", Arial, sans-serif;
  --deck-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  --deck-xs: .5rem;
  --deck-sm: .75rem;
  --deck-md: 1rem;
  --deck-lg: 1.5rem;
  --deck-xl: 2rem;
  --deck-2xl: 3rem;
  --deck-page-padding: clamp(1.25rem, 4vw, 4rem);
  --deck-radius: .6rem;
  --deck-header-height: 76px;
  --deck-footer-height: 98px;
  --deck-layer-controls: 10;
  --deck-layer-notice: 20;
  --deck-layer-focus: 30;
  font-family: var(--deck-font);
  font-synthesis: none;
  color: var(--deck-ink);
  background: var(--deck-paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; -webkit-font-smoothing: antialiased; }
button, select { font: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button, select { color: inherit; }
a { color: inherit; }
button, .home-link { min-height: 44px; }
button { cursor: pointer; }
button:disabled { opacity: .4; cursor: not-allowed; }
button, select, .home-link { border-radius: var(--deck-radius); }
button, .home-link { white-space: nowrap; }
:focus-visible { outline: 3px solid var(--deck-coral); outline-offset: 4px; }
h2:focus { outline: none; }
::selection { background: var(--deck-coral); color: var(--deck-button-ink); }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: var(--deck-sm); left: var(--deck-md); transform: translateY(-200%); z-index: var(--deck-layer-focus); padding: var(--deck-sm); background: var(--deck-surface); }
.skip-link:focus { transform: translateY(0); }
.presentation-header { height: var(--deck-header-height); display: flex; align-items: center; gap: var(--deck-lg); padding: 0 var(--deck-page-padding); border-bottom: 1px solid var(--deck-line); }
.brand { flex: 0 0 auto; display: block; width: 144px; }
.brand img { display: block; width: 100%; height: auto; }
.header-label { color: var(--deck-muted); font-size: .87rem; }
.header-actions { display: flex; gap: var(--deck-sm); margin-left: auto; align-items: center; }
.text-button { border: 0; background: transparent; padding: var(--deck-xs) var(--deck-sm); font-size: .9rem; }
.text-button:hover, .home-link:hover { background: var(--deck-quiet); }
.home-link { display: inline-flex; align-items: center; padding: var(--deck-xs) var(--deck-md); border: 1px solid var(--deck-line); text-decoration: none; font-size: .9rem; font-weight: 650; }
#deck { max-width: 1600px; margin-inline: auto; }
.slide { min-height: calc(100dvh - var(--deck-header-height)); padding: var(--deck-xl) var(--deck-page-padding) var(--deck-2xl); display: flex; flex-direction: column; gap: var(--deck-lg); }
.is-ready:not(.reading-mode) .slide { display: none; min-height: calc(100dvh - var(--deck-header-height) - var(--deck-footer-height)); }
.is-ready:not(.reading-mode) .slide.is-active { display: flex; }
.slide-heading { max-width: 1180px; }
h2 { font-size: clamp(2rem, 3.9vw, 3.6rem); letter-spacing: -.055em; line-height: 1.06; margin: 0; font-weight: 790; text-wrap: balance; }
.slide-heading > p:not(.eyebrow), .intro { margin: var(--deck-lg) 0 0; color: var(--deck-muted); font-size: clamp(1rem, 1.6vw, 1.3rem); line-height: 1.5; max-width: 76ch; }
h3 { margin: 0 0 var(--deck-sm); font-size: clamp(1.2rem, 1.9vw, 1.65rem); line-height: 1.2; letter-spacing: -.025em; }
p { line-height: 1.55; }
.eyebrow { color: var(--deck-moss); font-size: .8rem; font-weight: 750; margin: 0 0 var(--deck-md); }
figure { margin: 0; min-width: 0; }
figure > a { display: block; border-radius: var(--deck-radius); }
figure img { display: block; width: 100%; height: auto; object-fit: contain; border-radius: var(--deck-radius); }
figure a:hover { outline: 2px solid var(--deck-moss); outline-offset: 3px; }
figcaption { margin-top: var(--deck-sm); color: var(--deck-muted); font-size: .8rem; line-height: 1.5; }
.slide--cover { display: grid; grid-template-columns: .87fr 1.13fr; align-items: center; gap: var(--deck-2xl); }
.is-ready:not(.reading-mode) .slide--cover.is-active { display: grid; }
.cover-copy h2 { font-size: clamp(2.8rem, 5.3vw, 5.2rem); letter-spacing: -.065em; }
.cover-copy .intro { max-width: 32ch; }
.cover-image img { max-height: 59dvh; }
.why-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; margin-top: var(--deck-xl); }
.problem-copy > p { font-size: clamp(1.05rem, 1.9vw, 1.55rem); margin: 0 0 var(--deck-xl); max-width: 36ch; }
.problem-copy > .emphasis { font-weight: 650; }
.problem-copy > .context-note, .context-note { font-size: .9rem; color: var(--deck-muted); }
.questions { margin: 0; }
.questions > div { padding: var(--deck-lg) 0; border-top: 1px solid var(--deck-line); }
.questions > div:first-child { padding-top: 0; border-top: 0; }
.questions dt { font-size: clamp(1.3rem, 2vw, 1.8rem); font-weight: 700; letter-spacing: -.03em; }
.questions dd { margin: var(--deck-sm) 0 0; max-width: 45ch; font-size: 1.1rem; color: var(--deck-muted); line-height: 1.5; }
.wide-image { align-self: center; max-width: 1120px; width: 100%; }
.wide-image img { max-height: 49dvh; }
.slide--monitor, .slide--wide { gap: var(--deck-sm); padding-block: var(--deck-lg); }
.slide--monitor .slide-heading > p, .slide--wide .slide-heading > p { max-width: none; margin-top: var(--deck-sm); font-size: clamp(1rem, 1.25vw, 1.15rem); }
.important-note, .slide-takeaway { margin: 0; max-width: 1100px; font-size: clamp(.95rem, 1.25vw, 1.1rem); }
.important-note { color: var(--deck-moss); font-weight: 600; }
.feature-layout { display: grid; grid-template-columns: .7fr 1.5fr; gap: var(--deck-2xl); align-items: center; flex: 1; }
.feature-copy > p { color: var(--deck-muted); font-size: clamp(1rem, 1.4vw, 1.2rem); margin: 0 0 var(--deck-xl); }
.feature-copy > p:last-child { margin-bottom: 0; }
.feature-copy > .context-note { font-size: .9rem; }
.feature-layout img { max-height: 55dvh; }
.rules-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 8vw, 8rem); align-items: center; flex: 1; }
.rules-layout .feature-copy { max-width: 55ch; }
.rules-layout figure { justify-self: center; }
.rules-layout img { max-height: 57dvh; width: auto; max-width: 100%; }
.roadmap-list { list-style: none; margin: var(--deck-xl) 0 0; padding: 0; display: grid; gap: var(--deck-xl); max-width: 1100px; }
.roadmap-list > li { display: grid; grid-template-columns: 68px 1fr; gap: var(--deck-lg); }
.roadmap-number { color: var(--deck-moss); font: 500 1.5rem/1.4 var(--deck-mono); }
.roadmap-list p { margin: 0; color: var(--deck-muted); font-size: 1.15rem; max-width: 72ch; }
.workspace-layout { display: grid; grid-template-columns: 1.65fr .7fr; gap: var(--deck-2xl); align-items: center; }
.workspace-layout img { max-height: 50dvh; }
.slide--workspace { padding-block: var(--deck-lg); gap: var(--deck-md); }
.future-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--deck-2xl); margin: var(--deck-2xl) 0; }
.future-features > div { border-top: 2px solid var(--deck-moss); padding-top: var(--deck-lg); }
.future-features p { color: var(--deck-muted); font-size: 1.15rem; margin: var(--deck-md) 0 0; }
.closing-note { max-width: 850px; font-size: clamp(1.4rem, 2.6vw, 2.15rem); font-weight: 650; letter-spacing: -.025em; margin: 0; }
.deck-controls { position: sticky; bottom: 0; z-index: var(--deck-layer-controls); min-height: var(--deck-footer-height); padding: var(--deck-md) var(--deck-page-padding); background: var(--deck-paper); border-top: 1px solid var(--deck-line); display: flex; gap: var(--deck-xl); justify-content: space-between; align-items: center; }
.deck-progress { display: flex; align-items: center; gap: var(--deck-md); color: var(--deck-muted); }
#slide-count { min-width: 64px; font: .85rem var(--deck-mono); }
progress { appearance: none; border: 0; height: 4px; width: clamp(80px, 10vw, 180px); border-radius: var(--deck-radius); background: var(--deck-line); color: var(--deck-moss); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--deck-line); }
progress::-webkit-progress-value { background: var(--deck-moss); }
progress::-moz-progress-bar { background: var(--deck-moss); }
.keyboard-hint { font-size: .75rem; }
.deck-navigation { display: flex; align-items: center; gap: var(--deck-sm); }
.nav-button { padding: var(--deck-sm) var(--deck-lg); background: var(--deck-surface); border: 1px solid var(--deck-line); font-size: .95rem; font-weight: 650; }
.nav-button:hover:not(:disabled) { border-color: var(--deck-moss); }
.nav-button--primary { background: var(--deck-coral); color: var(--deck-button-ink); border-color: var(--deck-coral); }
.nav-button--primary:hover:not(:disabled) { background: var(--deck-coral-hover); }
#slide-picker { min-height: 44px; width: min(29vw, 290px); padding: var(--deck-sm); border: 1px solid var(--deck-line); background: var(--deck-surface); font-size: .9rem; }
.share-status { position: fixed; right: var(--deck-page-padding); top: var(--deck-header-height); z-index: var(--deck-layer-notice); margin: var(--deck-sm) 0; background: var(--deck-ink); color: var(--deck-paper); padding: var(--deck-sm) var(--deck-md); border-radius: var(--deck-radius); font-size: .9rem; }
.share-status:empty { display: none; }
.reading-mode .slide { min-height: 0; padding-block: var(--deck-2xl); border-bottom: 1px solid var(--deck-line); }
.reading-mode .deck-controls { position: static; }
.reading-mode .presentation-header { position: sticky; top: 0; z-index: var(--deck-layer-controls); background: var(--deck-paper); }
.reading-mode .slide { scroll-margin-top: var(--deck-header-height); }
.noscript-note { margin: var(--deck-xl) var(--deck-page-padding); }
@media (prefers-color-scheme: dark) {
  :root { --deck-ink: #f4f0e8; --deck-paper: #17211f; --deck-surface: #21312b; --deck-moss: #b2cbb8; --deck-muted: #bbc8bf; --deck-line: #43564b; --deck-quiet: #2d4136; }
  .brand { background: #f4f0e8; border-radius: var(--deck-radius); padding: var(--deck-xs); }
}
@media (prefers-reduced-motion: no-preference) {
  .is-ready:not(.reading-mode) .slide.is-active { animation: slide-in 160ms ease-out; }
  @keyframes slide-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
}
@media (max-width: 1050px) {
  .header-label, .keyboard-hint { display: none; }
  .feature-layout { gap: var(--deck-xl); }
  .workspace-layout { grid-template-columns: 1.4fr .8fr; gap: var(--deck-xl); }
  .rules-layout { gap: var(--deck-2xl); }
  .cover-copy h2 { font-size: clamp(2.6rem, 5.4vw, 3.5rem); }
}
@media (max-width: 767px) {
  :root { --deck-header-height: 72px; --deck-footer-height: 114px; }
  .presentation-header { gap: var(--deck-xs); }
  .brand { width: 108px; }
  .header-actions { gap: 0; }
  .text-button { font-size: .8rem; padding-inline: var(--deck-xs); }
  .home-link { display: none; }
  .slide { padding-top: var(--deck-xl); gap: var(--deck-lg); }
  .slide--cover, .is-ready:not(.reading-mode) .slide--cover.is-active, .why-layout, .feature-layout, .rules-layout, .workspace-layout, .future-features { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--deck-xl); }
  .slide--cover { align-content: start; }
  .cover-copy h2 { font-size: clamp(2.6rem, 9vw, 3.6rem); }
  .cover-copy .intro { max-width: 42ch; font-size: 1.05rem; }
  .cover-image img, .wide-image img, .feature-layout img, .workspace-layout img { max-height: none; }
  .rules-layout img { max-height: 66dvh; }
  .why-layout { margin-top: 0; }
  .problem-copy > p { max-width: none; }
  .feature-copy > p { margin-bottom: var(--deck-lg); }
  .workspace-layout .feature-copy { grid-row: 1; }
  .roadmap-list { margin-top: var(--deck-md); gap: var(--deck-lg); }
  .roadmap-list > li { grid-template-columns: 38px 1fr; gap: var(--deck-sm); }
  .roadmap-list p, .future-features p { font-size: 1rem; }
  .future-features { margin-block: var(--deck-lg); }
  .deck-controls { display: grid; gap: var(--deck-sm); padding-block: var(--deck-sm); }
  .deck-progress { justify-content: space-between; }
  progress { flex: 1; }
  .deck-navigation { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; }
  #slide-picker { width: 100%; min-width: 0; font-size: .8rem; }
  .nav-button { padding-inline: var(--deck-sm); font-size: .85rem; }
}
@media (min-width: 768px) and (max-height: 800px) {
  .wide-image img { max-height: 44dvh; }
}
@media print {
  .presentation-header, .deck-controls, .share-status, .skip-link { display: none !important; }
  .is-ready:not(.reading-mode) .slide { display: flex; break-after: page; min-height: 0; }
}