/* Shared shell for the separate home, downloads, manual and version pages. */
body.site-layout {
  --bg: #161719;
  --panel: #1d1f22;
  --panel2: #24262a;
  --line: #393b3f;
  --text: #f5f3ef;
  --muted: #b7b9be;
  --dim: #9b9ea5;
  --accent: #ee4146;
  --mint: #f2a29b;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
.site-layout * { box-sizing: border-box; }
.site-layout :is(header, nav, main, aside, section, article, figure, div) { min-width: 0; }
.site-layout a { color: #f3b2aa; text-underline-offset: .25em; }
.site-layout a:hover { color: #fff; }
.site-layout :is(h1,h2,h3,h4) { color: var(--text); text-wrap: pretty; }
.site-layout p { overflow-wrap: break-word; }
.site-layout :is(a,button,input,summary):focus-visible {
  outline: 2px solid #ffaaa2;
  outline-offset: 5px;
  box-shadow: none;
}
.site-layout :where(button,.button,.version-link,.route-card,#search-results a,summary,input,figure>a) {
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}
.site-layout :where(button,.button,.version-link,.route-card,#search-results a,summary,input,figure>a):hover {
  transform: none;
  filter: none;
  box-shadow: none;
  text-shadow: none;
}
.site-layout :is(main p a,main li a,footer a):hover { text-shadow: none; }
.site-layout .skip-link { left: 24px; background: var(--text); color: #171819; }
.site-layout .site-top {
  width: min(1160px,calc(100% - 80px));
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin: 0 auto;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}
.site-layout .site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--text);
  text-decoration: none;
}
.site-layout .site-brand img { width: 38px; height: 38px; object-fit: contain; border-radius: 8px; }
.site-layout .site-brand :is(b,strong) { display: block; font-size: 21px; line-height: 1.25; letter-spacing: .025em; }
.site-layout .site-brand small { display: block; color: var(--muted); font-size: 10px; line-height: 1.6; letter-spacing: .08em; }
.site-layout .site-brand .hero-brand { display: flex; align-items: flex-end; gap: 7px; width: 210px; margin: 0; padding: 0; }
.site-layout .site-brand .hero-hanabi { display: block; width: 73%; max-width: none; height: auto; flex: 0 1 auto; }
.site-layout .site-brand .hero-board { display: block; width: 24%; max-width: none; height: auto; margin-bottom: 2px; flex: 0 1 auto; }
.site-layout .site-version { color: #adb1b8; font-size: 10px; white-space: nowrap; letter-spacing: .02em; flex: 0 0 auto; }
.site-layout .site-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.site-layout .site-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 14px;
  border-radius: 4px;
  color: #babcc1;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}
.site-layout .site-nav a:hover { background: #25272a; color: #fff; }
.site-layout .site-nav a:is([aria-current="page"], [data-current-section]) { color: #fff; background: #302326; }
.site-layout main.page-main {
  width: min(1160px,calc(100% - 80px));
  max-width: 1160px;
  margin: 0 auto;
  padding: 38px 0 64px;
}
.site-layout .site-footer {
  width: min(1160px,calc(100% - 80px));
  margin: 0 auto;
  padding: 25px 0 34px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: var(--dim);
  font-size: 11px;
}
.site-layout .site-footer a { color: #c5c7cb; }
.site-layout .site-footer p { margin: 0; }
.site-layout .site-footer nav { display: flex; gap: 10px 20px; flex-wrap: wrap; }
.site-layout .breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12px; color: var(--dim); margin: 0 0 24px; }
.site-layout .breadcrumbs a { color: var(--muted); }
.site-layout .page-intro { max-width: 800px; margin: 8px 0 42px; }
.site-layout .eyebrow { color: #ef8e88; font-size: 10px; font-weight: 650; letter-spacing: .14em; line-height: 1.6; margin-bottom: 13px; }
.site-layout .page-intro h1 { max-width: none; margin: 0 0 15px; font-size: clamp(30px,3.5vw,44px); line-height: 1.27; letter-spacing: -.04em; }
.site-layout .page-intro .lede { max-width: 680px; color: var(--muted); font-size: 15px; line-height: 1.9; margin: 0; }

/* The homepage introduces the product, then sends readers to one clear task. */
.site-layout .home-hero { display: grid; grid-template-columns: minmax(0,.96fr) minmax(0,1.04fr); gap: 64px; align-items: start; padding: 25px 0 58px; }
.site-layout .home-copy h1 { max-width: 14ch; margin: 17px 0 23px; font-size: clamp(34px,3.75vw,49px); line-height: 1.28; letter-spacing: -.055em; }
.site-layout .home-copy > .manifesto { width: 100%; max-width: none; margin: 0 0 26px; padding: 0; border: 0; background: none; color: #c5c7cc; font-size: 14px; line-height: 1.9; }
.site-layout .home-copy > .manifesto p { margin: 0 0 12px; color: inherit; font-size: inherit; line-height: inherit; }
.site-layout .home-copy > .manifesto p:last-child { margin-bottom: 0; }
.site-layout .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 25px; margin: 20px 0 0; }
.site-layout .hero-actions > span { color: var(--dim); font-size: 11px; letter-spacing: .02em; }
.site-layout .hero-actions > a:not(.download) { font-size: 13px; }
.site-layout a.download {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  width: max-content;
  max-width: 100%;
  min-width: 236px;
  min-height: 83px;
  padding: 15px 24px;
  margin: 8px 10px 15px 0;
  border: 0;
  border-radius: 10px;
  background: #ee3f44;
  color: #fff;
  text-align: left;
  text-decoration: none;
  line-height: 1.5;
  box-shadow: 7px 8px 0 #8b2025;
  transform: rotate(-1deg);
  transition: background-color 160ms ease,box-shadow 160ms ease,transform 160ms ease;
}
.site-layout a.download::after { content: ""; position: absolute; inset: -19px -27px -30px -19px; background: url("assets/rough-button-frame.svg") center / 100% 100% no-repeat; pointer-events: none; }
.site-layout a.download small { display: block; color: #fff; font-size: 12px; font-weight: 600; line-height: 1.65; }
.site-layout a.download strong { display: block; color: #fff; font-size: 22px; font-weight: 800; line-height: 1.5; letter-spacing: -.02em; }
.site-layout a.download strong span { display: inline-block; margin-left: 18px; font-size: 24px; }
.site-layout a.download:hover { background: #f84d51; color: #fff; transform: translate(2px,2px) rotate(-1deg); box-shadow: 5px 6px 0 #8b2025; }
.site-layout a.download:focus-visible { outline-color: #ffd7d1; }
.site-layout figure.home-art { margin: 0; border: 0; border-radius: 0; overflow: visible; background: transparent; }
.site-layout .home-art img { width: 100%; max-height: 385px; object-fit: contain; object-position: center; }
.site-layout .home-art figcaption { display: flex; justify-content: space-between; margin-top: 13px; padding: 0; background: none; border: 0; color: var(--dim); font-size: 10px; }
.site-layout .home-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 0 48px; }
.site-layout .home-links .route-card { display: block; position: relative; margin: 0; padding: 26px 26px 25px 0; border: 0; border-radius: 0; background: none; color: var(--text); text-decoration: none; }
.site-layout .home-links .route-card + .route-card { border-left: 1px solid var(--line); padding-left: 27px; }
.site-layout .home-links .route-card > :is(span,small) { color: #e87e77; font-size: 10px; font-weight: 600; letter-spacing: .09em; }
.site-layout .home-links .route-card :is(h2,h3) { margin: 10px 0 8px; font-size: 19px; }
.site-layout .home-links .route-card > b { position: absolute; right: 20px; top: 20px; color: #a1a6ac; font-size: 16px; font-weight: 400; }
.site-layout .home-links .route-card p { max-width: 31ch; font-size: 12px; line-height: 1.8; color: var(--muted); margin: 0; }
.site-layout .home-links .route-card:hover { background: #1d1f22; }
.site-layout .home-links .route-card:hover :is(h2,h3) { color: #f3a29b; }
.site-layout .home-preview { margin: 0; border: 1px solid #424448; border-radius: 9px; background: #101113; }
.site-layout .home-preview img { width: 100%; height: auto; max-height: 635px; object-fit: contain; }
.site-layout .preview-caption { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 13px 17px; background: #202225; border-top: 1px solid #3b3e42; color: #b7bac0; font-size: 11px; }
.site-layout .home-preview > .preview-caption { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 6px 20px; padding: 20px 23px; border-top: 0; border-bottom: 1px solid #3b3e42; }
.site-layout .home-preview > .preview-caption .eyebrow { grid-column: 1 / -1; margin: 0; font-size: 9px; }
.site-layout .home-preview > .preview-caption h2 { margin: 0; font-size: 22px; }
.site-layout .home-preview > .preview-caption a { align-self: center; font-size: 12px; }
.site-layout .text-link { display: inline-block; font-size: 12px; margin-top: 13px; }

/* One changing demonstration keeps the homepage useful without stacking chapters. */
.site-layout .home-showcase { margin: 0; scroll-margin-top: 25px; }
.site-layout .showcase-heading { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 7px 26px; align-items: baseline; margin-bottom: 22px; }
.site-layout .showcase-heading .eyebrow { grid-column: 1 / -1; margin: 0 0 3px; }
.site-layout .showcase-heading h2 { grid-column: 1; margin: 0; font-size: 28px; line-height: 1.4; letter-spacing: -.035em; }
.site-layout .showcase-heading p { grid-column: 1; margin: 0; color: #b8bdc4; font-size: 13px; line-height: 1.85; }
.site-layout .showcase-heading > a { grid-column: 2; grid-row: 2 / span 2; align-self: end; font-size: 12px; min-height: 44px; display: inline-flex; align-items: center; white-space: nowrap; }
.site-layout .showcase-tabs { display: flex; align-items: stretch; gap: 5px; overflow-x: auto; padding: 0 0 12px; margin: 0; scrollbar-width: thin; scrollbar-color: #62656c transparent; }
.site-layout button.showcase-tab { position: relative; flex: 1 0 auto; min-height: 47px; padding: 11px 16px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: #b8bdc4; font-size: 12px; line-height: 1.7; white-space: nowrap; }
.site-layout button.showcase-tab:hover { background: #25272b; color: #fff; border-color: transparent; transform: none; filter: none; box-shadow: none; }
.site-layout button.showcase-tab[aria-selected="true"] { background: #302426; color: #fff2ee; border-color: #674448; }
.site-layout button.showcase-tab[aria-selected="true"]::after { content: ""; position: absolute; inset: auto 15px 5px; height: 2px; border-radius: 2px; background: #ed4a4e; }
.site-layout .showcase-panel:not([hidden]) { display: grid; grid-template-columns: minmax(0,1.95fr) minmax(0,1fr); min-height: 400px; border: 1px solid #41444b; border-radius: 9px; overflow: hidden; background: #202226; }
.site-layout .showcase-panel[hidden] { display: none !important; }
.site-layout .home-showcase .showcase-media { display: flex; align-items: center; justify-content: center; width: 100%; height: 400px; aspect-ratio: auto; min-width: 0; padding: 12px; overflow: hidden; background: #111315; border-right: 1px solid #3a3d44; }
.site-layout .home-showcase .showcase-media > img { display: block; width: 100%; max-width: 100%; height: 100%; max-height: 100%; object-fit: contain; }
.site-layout .home-showcase .showcase-media > .demo { width: 100%; max-width: none; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; display: flex; flex-direction: column; }
.site-layout .home-showcase .showcase-media .demo-screen { display: grid; place-items: center; min-width: 0; background: transparent; }
.site-layout .home-showcase .showcase-media .demo-screen :is(img,canvas) { width: auto; max-width: 100%; height: auto; max-height: 330px; object-fit: contain; margin-inline: auto; }
.site-layout .home-showcase .showcase-media .demo-controls { padding: 10px 7px 1px; margin-top: 8px; border-top: 1px solid #353940; font-size: 11px; }
.site-layout .home-showcase .showcase-media .demo-controls button { min-height: 35px; padding: 6px 10px; font-size: 11px; }
.site-layout .home-showcase .showcase-copy { display: flex; flex-direction: column; justify-content: center; padding: 32px 28px; }
.site-layout .home-showcase .showcase-copy .eyebrow { color: #ed8c85; margin: 0 0 15px; font-size: 10px; }
.site-layout .home-showcase .showcase-copy h3 { font-size: 24px; line-height: 1.5; margin: 0 0 16px; letter-spacing: -.035em; }
.site-layout .home-showcase .showcase-copy p { color: #c1c4ca; font-size: 13px; line-height: 1.95; margin: 0 0 22px; }
.site-layout .home-showcase .showcase-copy a { font-size: 12px; min-height: 44px; display: inline-flex; align-items: center; align-self: flex-start; }
.site-layout .showcase-note { margin: 13px 0 0; color: var(--dim); font-size: 11px; line-height: 1.8; }

/* Installation is a separate destination, with three distinct payloads. */
.site-layout .downloads-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.site-layout .base-download { grid-column: 1 / -1; padding: 32px 34px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 0 35px; align-items: center; border: 1px solid #674344; border-radius: 12px; background: #211c1e; }
.site-layout .base-download > :is(.eyebrow,h2,p:not(.download-meta)) { grid-column: 1; }
.site-layout .base-download > div { flex: 1 1 300px; }
.site-layout .base-download h2 { margin: 0 0 10px; font-size: 26px; }
.site-layout .base-download p { max-width: 590px; color: #c7bec0; font-size: 13px; margin: 0 0 8px; }
.site-layout .base-download .download { grid-column: 2; grid-row: 1 / span 3; margin: 8px 16px 17px 0; }
.site-layout .base-download > .download-meta { grid-column: 1 / -1; margin-top: 14px; }
.site-layout .download-card { display: flex; flex-direction: column; align-items: flex-start; padding: 29px 30px; border: 1px solid #43454a; border-radius: 10px; background: var(--panel); }
.site-layout .download-card.patch { border-color: #525e46; background: #20251f; }
.site-layout .download-card :is(h2,h3) { margin: 0 0 12px; font-size: 22px; }
.site-layout .download-card p { max-width: 50ch; color: #bfc2c5; font-size: 13px; line-height: 1.9; margin-bottom: 18px; }
.site-layout :is(.patch-button,.model-button) { display: inline-flex; align-items: center; justify-content: center; min-height: 49px; max-width: 100%; padding: 12px 20px; margin-top: auto; border-radius: 6px; font-size: 14px; font-weight: 700; line-height: 1.65; text-decoration: none; text-align: center; overflow-wrap: break-word; }
.site-layout .patch-button { border: 1px solid #b1db7b; background: #abd478; color: #182212; }
.site-layout .patch-button:hover { border-color: #c3e895; background: #bfe88d; color: #182212; }
.site-layout .model-button { border: 1px solid #686d78; background: #30353d; color: #f6f6f4; }
.site-layout .model-button:hover { background: #3b414b; color: #fff; border-color: #8e96a5; }
.site-layout .download-meta { color: #aeb1b7; font-size: 11px; line-height: 1.8; letter-spacing: .01em; margin: 13px 0 0; }
.site-layout .download-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; padding: 30px 0 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.site-layout .download-steps > :is(article,section,div) { min-width: 0; }
.site-layout .download-steps :is(span,small) { color: #ed8d87; font-size: 10px; }
.site-layout .download-steps h3 { font-size: 16px; margin: 10px 0; }
.site-layout .download-steps p { color: var(--muted); font-size: 12px; line-height: 1.9; margin: 0; }
.site-layout .download-resources { display: flex; flex-wrap: wrap; gap: 8px 25px; padding-top: 24px; margin-top: 26px; border-top: 1px solid var(--line); }
.site-layout .download-resources a { display: inline-flex; align-items: center; min-height: 44px; font-size: 11px; margin: 0; }

/* Manual hub: browse by a real task, search across complete chapters. */
.site-layout .manual-search { max-width: 730px; position: relative; margin: -10px 0 40px; }
.site-layout .manual-search label { display: block; color: #c6c9cd; font-size: 12px; margin: 0 0 8px; }
.site-layout .manual-search input { display: block; width: 100%; min-height: 50px; padding: 12px 16px; border: 1px solid #585c63; border-radius: 7px; background: #202225; color: #f5f3ef; font-size: 14px; }
.site-layout .manual-search input::placeholder { color: #a7aab2; }
.site-layout .manual-search input:hover { border-color: #7b7d86; }
.site-layout #search-results { max-height: 440px; margin: 12px 0 0; background: #202225; border: 1px solid #484b52; padding: 4px 18px; border-radius: 7px; }
.site-layout #search-results a { display: block; padding: 13px 0; color: #eeece7; line-height: 1.7; border-bottom: 1px solid #3b3e44; }
.site-layout #search-results a:last-child { border-bottom: 0; }
.site-layout #search-results a:hover { background: none; color: #f2a59e; border-radius: 0; }
.site-layout #search-results small { display: block; color: #b2b5bc; font-size: 11px; }
.site-layout .group-section { display: grid; grid-template-columns: 215px minmax(0,1fr); gap: 38px; padding: 28px 0 32px; border-top: 1px solid var(--line); }
.site-layout .group-heading h2 { font-size: 20px; margin: 0 0 12px; }
.site-layout .group-heading p { color: var(--muted); font-size: 12px; line-height: 1.85; margin: 0; }
.site-layout .article-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 26px; }
.site-layout .article-link { display: grid; grid-template-columns: 25px minmax(0,1fr) 16px; align-content: start; gap: 4px 9px; min-height: 110px; padding: 14px 0; color: #f0eeeb; border-bottom: 1px solid #33363b; text-decoration: none; }
.site-layout .article-link > :is(span,small) { color: #ed8e88; font-size: 10px; line-height: 2.2; }
.site-layout .article-link > h3 { grid-column: 2; margin: 0; font-size: 16px; line-height: 1.65; }
.site-layout .article-link > p { grid-column: 2; color: #b2b5bc; font-size: 12px; line-height: 1.85; margin: 0; }
.site-layout .article-link > :is(i,b) { grid-column: 3; grid-row: 1; font-size: 17px; color: #8d939b; font-style: normal; font-weight: 400; }
.site-layout .article-link > div { grid-column: 2; }
.site-layout .article-link > div h3 { margin: 0 0 4px; font-size: 16px; line-height: 1.65; }
.site-layout .article-link > div p { color: #b2b5bc; font-size: 12px; line-height: 1.85; margin: 0; }
.site-layout .article-link:hover { color: #f3b2aa; background: none; border-bottom-color: #8a5a5c; text-decoration: none; }
.site-layout .article-link:hover h3 { color: #f3b2aa; }

/* A chapter owns its reading space instead of sharing one endless page. */
.site-layout .reading-layout { display: grid; grid-template-columns: 215px minmax(0,1fr); gap: 48px; align-items: start; }
.site-layout .article-sidebar { position: sticky; top: 26px; padding: 2px 0 15px; }
.site-layout .article-sidebar > :is(h2,h3,p) { margin: 0 0 13px; font-size: 12px; color: #b5b7bd; }
.site-layout .article-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.site-layout .article-sidebar a { display: block; min-height: 44px; padding: 10px 12px; border-left: 2px solid transparent; color: #b4b8bf; font-size: 12px; line-height: 1.75; text-decoration: none; border-radius: 0 4px 4px 0; }
.site-layout .article-sidebar a:hover { color: #fff; background: #24262a; }
.site-layout .article-sidebar a[aria-current="page"] { color: #f8e6e3; background: #302326; border-left-color: #ec454b; }
.site-layout .article-body { width: 100%; max-width: 897px; }
.site-layout .article-body > .guide { padding: 0; margin: 0; border: 0; scroll-margin-top: 20px; }
.site-layout .article-body .section-heading { margin-bottom: 27px; }
.site-layout .article-body .section-heading h2 { font-size: clamp(28px,3vw,38px); line-height: 1.35; letter-spacing: -.035em; margin-bottom: 13px; }
.site-layout .article-body .section-heading .lede { color: #b7bbc1; font-size: 14px; line-height: 1.9; }
.site-layout .article-body > section + section { padding-top: 32px; }
.site-layout .article-body .guide > h3 { margin-top: 34px; font-size: 20px; }
.site-layout .article-body .guide > p { max-width: 80ch; font-size: 14px; line-height: 1.95; }
.site-layout .article-body figure { background: #181a1d; border-color: #40444b; }
.site-layout .article-body figcaption { font-size: 11px; background: #22252a; color: #b7bec6; }
.site-layout .article-body :is(.three-cards,.two-col) { gap: 16px; }
.site-layout .article-body .soft-card { border-radius: 8px; padding: 18px 20px; }
.site-layout .article-body .soft-card h3 { font-size: 16px; }
.site-layout .article-body .soft-card p { font-size: 12px; }
.site-layout .article-body .image-text { grid-template-columns: minmax(180px,.85fr) minmax(0,1.15fr); gap: 25px; }
.site-layout .article-body .note { font-size: 13px; background: #282225; }
.site-layout .article-body .note p { font-size: 13px; }
.site-layout .article-body .duration-example { overflow-x: auto; }
.site-layout .article-body .table-scroll { border-radius: 6px; }
.site-layout .article-body table { font-size: 12px; }
.site-layout .article-body table :is(td,th) { padding: 11px 13px; }
.site-layout .article-pagination { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: 40px; padding-top: 23px; border-top: 1px solid var(--line); }
.site-layout .article-pagination a { display: block; min-height: 60px; padding: 7px 0; color: #f0eeeb; font-size: 14px; text-decoration: none; }
.site-layout .article-pagination a:last-child { text-align: right; }
.site-layout .article-pagination small { display: block; color: var(--dim); font-size: 10px; margin-bottom: 3px; }
.site-layout .article-pagination a:hover { color: #f1b0aa; }

/* Features and history retain verified content in their own destinations. */
.site-layout .features-summary { display: flex; flex-wrap: wrap; gap: 12px 30px; align-items: center; margin: -12px 0 32px; padding: 16px 0; border-block: 1px solid var(--line); }
.site-layout .features-summary p { color: var(--muted); font-size: 13px; margin: 0; }
.site-layout .features-summary a { font-size: 13px; }
.site-layout .release-1510-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 19px; }
.site-layout .release-1510-card { min-width: 0; padding: 20px; background: #202225; border: 1px solid #3f4248; border-radius: 9px; }
.site-layout .release-1510-card h3 { font-size: 20px; line-height: 1.5; margin: 16px 0 10px; }
.site-layout .release-1510-card p { color: #b9bdc4; font-size: 13px; line-height: 1.85; }
.site-layout .release-1510-card a { font-size: 12px; }
.site-layout .release-1510-image { display: grid; place-items: center; height: 180px; overflow: hidden; border-radius: 5px; background: #131518; }
.site-layout .release-1510-image img { max-height: 180px; height: auto; width: 100%; object-fit: contain; }
.site-layout .release-update-note { color: #aeb1b9; font-size: 11px; margin: 22px 0 0; }
.site-layout .release-layout { grid-template-columns: 155px minmax(0,1fr); gap: 40px; }
.site-layout .release-rail { position: sticky; top: 24px; gap: 8px; }
.site-layout .release-detail { min-height: 0; padding: 30px 35px; border-radius: 9px; background: #202225; }
.site-layout .release-detail .release-number { font-size: 45px; }
.site-layout .release-detail .release-items p { line-height: 1.95; }
.site-layout .release-index { display: flex; gap: 8px 16px; flex-wrap: wrap; margin: 27px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.site-layout .release-index a { display: inline-flex; min-height: 44px; align-items: center; padding: 8px 0; font-size: 13px; }

@media (max-width: 1000px) {
  .site-layout .site-top,.site-layout main.page-main,.site-layout .site-footer { width: calc(100% - 56px); }
  .site-layout .site-brand .hero-brand { width: 180px; }
  .site-layout .home-hero { gap: 32px; }
  .site-layout .home-copy h1 { font-size: 38px; }
  .site-layout .home-art img { max-height: 330px; }
  .site-layout .site-nav { gap: 2px; }
  .site-layout .site-nav a { padding-inline: 10px; }
  .site-layout .reading-layout { grid-template-columns: 175px minmax(0,1fr); gap: 30px; }
  .site-layout .group-section { grid-template-columns: 175px minmax(0,1fr); gap: 30px; }
  .site-layout .article-body .three-cards { grid-template-columns: 1fr; }
  .site-layout .article-body .image-text { grid-template-columns: 1fr; }
  .site-layout .article-body .image-text figure { width: 100%; max-width: 500px; margin: 0 auto; }
  .site-layout .release-1510-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .site-layout .release-layout { grid-template-columns: 130px minmax(0,1fr); gap: 25px; }
  .site-layout button.showcase-tab { flex-grow: 0; padding-inline: 15px; }
  .site-layout .home-showcase .showcase-copy { padding: 26px 22px; }
  .site-layout .home-showcase .showcase-copy h3 { font-size: 22px; }
  .site-layout .home-showcase .showcase-media { height: 380px; }
  .site-layout .showcase-panel:not([hidden]) { min-height: 380px; }
}

@media (max-width: 760px) {
  .site-layout { font-size: 14px; }
  .site-layout .site-top { width: calc(100% - 40px); min-height: 76px; flex-wrap: wrap; gap: 0 12px; padding: 13px 0; }
  .site-layout .site-brand img { width: 33px; height: 33px; }
  .site-layout .site-brand :is(b,strong) { font-size: 19px; }
  .site-layout .site-brand small { font-size: 9px; }
  .site-layout .site-brand .hero-brand { width: 155px; gap: 5px; }
  .site-layout .site-version { order: 1; margin-left: auto; font-size: 9px; }
  .site-layout .site-nav { order: 3; width: 100%; justify-content: space-between; gap: 0; margin: 12px 0 0; padding-top: 7px; border-top: 1px solid #33353a; }
  .site-layout .site-nav a { justify-content: center; padding: 8px 9px; flex: 1; font-size: 12px; }
  .site-layout main.page-main { width: calc(100% - 40px); margin: 0 auto; padding: 28px 0 42px; }
  .site-layout .site-footer { width: calc(100% - 40px); flex-direction: column; align-items: flex-start; gap: 9px; font-size: 10px; }
  .site-layout .breadcrumbs { margin-bottom: 21px; font-size: 11px; }
  .site-layout .page-intro { margin: 2px 0 31px; }
  .site-layout .page-intro h1 { font-size: 31px; }
  .site-layout .page-intro .lede { font-size: 13px; line-height: 1.95; }
  .site-layout .home-hero { grid-template-columns: 1fr; gap: 32px; padding: 5px 0 35px; }
  .site-layout .home-copy h1 { max-width: 14ch; font-size: clamp(32px,7.9vw,40px); margin: 13px 0 18px; }
  .site-layout .home-copy > .manifesto { margin-bottom: 23px; font-size: 14px; line-height: 1.9; }
  .site-layout .hero-actions { gap: 13px 23px; margin-top: 15px; }
  .site-layout a.download { min-width: 222px; min-height: 79px; padding: 14px 22px; }
  .site-layout a.download strong { font-size: 20px; }
  .site-layout a.download small { font-size: 11px; }
  .site-layout .home-art img { max-height: 305px; }
  .site-layout .home-art figcaption { font-size: 9px; }
  .site-layout .home-links { grid-template-columns: 1fr; margin-bottom: 31px; }
  .site-layout .home-links .route-card { padding: 20px 3px; }
  .site-layout .home-links .route-card + .route-card { border-left: 0; border-top: 1px solid var(--line); padding-left: 3px; }
  .site-layout .home-links .route-card :is(h2,h3) { font-size: 18px; margin: 5px 0 6px; }
  .site-layout .home-links .route-card p { max-width: none; font-size: 12px; }
  .site-layout .preview-caption { font-size: 10px; padding: 10px 12px; gap: 4px; }
  .site-layout .home-preview > .preview-caption { padding: 16px; grid-template-columns: 1fr; gap: 9px; }
  .site-layout .home-preview > .preview-caption h2 { font-size: 20px; }
  .site-layout .showcase-heading { grid-template-columns: 1fr; gap: 9px; margin-bottom: 17px; }
  .site-layout .showcase-heading h2 { font-size: 25px; }
  .site-layout .showcase-heading p { font-size: 12px; }
  .site-layout .showcase-heading > a { grid-column: 1; grid-row: auto; justify-self: start; font-size: 12px; }
  .site-layout .showcase-tabs { padding-bottom: 12px; gap: 4px; }
  .site-layout button.showcase-tab { min-height: 45px; padding: 10px 14px; font-size: 12px; }
  .site-layout .showcase-panel:not([hidden]) { grid-template-columns: 1fr; min-height: 0; }
  .site-layout .home-showcase .showcase-media { height: clamp(240px,56vw,340px); padding: 9px; border-right: 0; border-bottom: 1px solid #3a3d44; }
  .site-layout .home-showcase .showcase-media .demo-screen :is(img,canvas) { max-height: clamp(165px,42vw,265px); }
  .site-layout .home-showcase .showcase-media .demo-controls { margin-top: 5px; padding: 8px 3px 0; }
  .site-layout .home-showcase .showcase-copy { min-height: 233px; padding: 24px 23px; justify-content: flex-start; }
  .site-layout .home-showcase .showcase-copy .eyebrow { margin-bottom: 9px; }
  .site-layout .home-showcase .showcase-copy h3 { font-size: 21px; margin-bottom: 11px; }
  .site-layout .home-showcase .showcase-copy p { font-size: 13px; margin-bottom: 12px; }
  .site-layout .home-showcase .showcase-copy a { margin-top: auto; }
  .site-layout .downloads-grid { grid-template-columns: 1fr; gap: 15px; }
  .site-layout .base-download { padding: 24px 23px; gap: 0; grid-template-columns: 1fr; }
  .site-layout .base-download h2 { font-size: 23px; }
  .site-layout .base-download > div { flex-basis: 100%; }
  .site-layout .base-download .download { grid-column: 1; grid-row: auto; margin: 18px 8px 12px 0; min-width: 0; width: min(100%,295px); }
  .site-layout .download-card { padding: 24px 23px; }
  .site-layout .download-card :is(h2,h3) { font-size: 21px; }
  .site-layout :is(.patch-button,.model-button) { width: 100%; font-size: 13px; padding: 12px 15px; }
  .site-layout .download-steps { grid-template-columns: 1fr; gap: 22px; padding-top: 24px; margin-top: 25px; }
  .site-layout .download-steps h3 { margin: 4px 0 6px; }
  .site-layout .manual-search { margin: 0 0 28px; }
  .site-layout .group-section { grid-template-columns: 1fr; gap: 12px; padding: 22px 0; }
  .site-layout .group-heading h2 { margin: 0 0 7px; font-size: 20px; }
  .site-layout .group-heading p { max-width: 50ch; }
  .site-layout .article-grid { gap: 2px 20px; }
  .site-layout .article-link { grid-template-columns: 18px minmax(0,1fr) 10px; gap: 4px 6px; min-height: 115px; padding: 13px 0; }
  .site-layout .article-link :is(h3,div h3) { font-size: 14px; }
  .site-layout .article-link :is(p,div p) { font-size: 11px; }
  .site-layout .reading-layout { grid-template-columns: 1fr; gap: 27px; }
  .site-layout .article-sidebar { position: static; padding: 0 0 16px; border-bottom: 1px solid var(--line); }
  .site-layout .article-sidebar nav { flex-direction: row; flex-wrap: wrap; gap: 2px 5px; }
  .site-layout .article-sidebar a { padding: 9px 11px; min-height: 44px; border-left: 0; border-radius: 4px; font-size: 11px; }
  .site-layout .article-sidebar > :is(h2,h3,p) { margin-bottom: 8px; font-size: 11px; }
  .site-layout .article-body .section-heading h2 { font-size: 28px; }
  .site-layout .article-body .section-heading .lede { font-size: 13px; }
  .site-layout .article-body .guide > p { font-size: 13px; text-align: left; }
  .site-layout .article-body .guide > h3 { font-size: 19px; margin-top: 27px; }
  .site-layout .article-body .two-col { grid-template-columns: 1fr; }
  .site-layout .article-body .image-text { grid-template-columns: 1fr; }
  .site-layout .article-body .scope-list { grid-template-columns: 1fr; }
  .site-layout .article-pagination { gap: 15px; margin-top: 30px; }
  .site-layout .article-pagination a { font-size: 12px; }
  .site-layout .release-1510-grid { grid-template-columns: 1fr; gap: 16px; }
  .site-layout .release-1510-card { padding: 19px; }
  .site-layout .release-1510-card h3 { font-size: 19px; }
  .site-layout .release-1510-image { height: 210px; }
  .site-layout .release-1510-image img { max-height: 210px; }
  .site-layout .release-layout { grid-template-columns: 1fr; gap: 20px; }
  .site-layout .release-rail { position: static; padding-bottom: 9px; }
  .site-layout .release-rail .version-link { min-width: 95px; }
  .site-layout .release-detail { padding: 22px 20px; }
  .site-layout .release-detail .release-number { font-size: 38px; }
  .site-layout .release-detail .release-date { margin: 8px 0 0; display: block; }
}

@media (max-width: 420px) {
  .site-layout .site-top,.site-layout main.page-main,.site-layout .site-footer { width: calc(100% - 36px); }
  .site-layout .site-nav a { padding-inline: 7px; font-size: 11px; }
  .site-layout .article-grid { grid-template-columns: 1fr; }
  .site-layout .article-link { min-height: 0; padding: 16px 0; }
  .site-layout .article-link :is(h3,div h3) { font-size: 15px; }
  .site-layout .article-link :is(p,div p) { font-size: 12px; }
  .site-layout .base-download { padding-inline: 19px; }
  .site-layout .base-download a.download { padding-inline: 17px; }
  .site-layout .base-download a.download strong { font-size: 19px; }
  .site-layout .base-download a.download strong span { margin-left: 8px; }
  .site-layout .download-card { padding-inline: 20px; }
  .site-layout .home-showcase .showcase-copy { padding-inline: 20px; min-height: 255px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-layout *, .site-layout *::before, .site-layout *::after { transition: none !important; animation: none !important; }
  .site-layout a.download:hover { transform: rotate(-1deg); }
}

@media print {
  .site-layout { background: #fff; color: #151515; }
  .site-layout :is(.site-top,.site-footer,.article-sidebar,.hero-actions,.article-pagination,.manual-search,.release-rail) { display: none !important; }
  .site-layout main.page-main { width: 100%; max-width: none; margin: 0; padding: 0; }
  .site-layout :is(.reading-layout,.group-section,.home-hero,.downloads-grid) { display: block; }
  .site-layout :is(h1,h2,h3,h4,p,li,td,th,.lede,.eyebrow,.download-meta) { color: #151515 !important; }
  .site-layout a { color: #8b2025; }
  .site-layout :is(.download-card,.base-download,.release-detail,.release-1510-card,.note,figure) { background: #fff; border-color: #aaa; break-inside: avoid; }
  .site-layout figcaption { background: #fff; color: #333; }
  .site-layout .home-links .route-card { color: #151515; }
  .site-layout .showcase-tabs { display: none; }
  .site-layout .showcase-panel:not([hidden]) { display: block; border-color: #aaa; background: #fff; break-inside: avoid; }
  .site-layout .home-showcase .showcase-media { height: auto; max-height: 400px; background: #fff; border: 0; }
  .site-layout .home-showcase .showcase-copy { min-height: 0; padding: 20px; }
}