:root {
  --bg: #0a0a09;
  --bg-elevated: #10100e;
  --bg-soft: #15130f;
  --text: #f2eee7;
  --muted: #aaa49b;
  --faint: #777168;
  --line: rgba(242,238,231,.14);
  --line-strong: rgba(242,238,231,.28);
  --accent: #b98745;
  --accent-soft: rgba(185,135,69,.13);
  --danger: #e08a78;
  --content: 1440px;
  --measure: 70ch;
  --radius: 22px;
  --shadow: 0 28px 80px rgba(0,0,0,.22);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}
html[data-theme="light"] {
  --bg: #f3f0e9;
  --bg-elevated: #faf8f3;
  --bg-soft: #ebe5d9;
  --text: #171614;
  --muted: #6e6961;
  --faint: #918a80;
  --line: rgba(23,22,20,.12);
  --line-strong: rgba(23,22,20,.24);
  --accent: #946323;
  --accent-soft: rgba(148,99,35,.11);
  --shadow: 0 28px 80px rgba(60,45,25,.09);
  color-scheme: light;
}
@media (prefers-color-scheme: light) {
  html[data-theme="system"] {
    --bg: #f3f0e9; --bg-elevated: #faf8f3; --bg-soft: #ebe5d9; --text: #171614; --muted: #6e6961; --faint: #918a80;
    --line: rgba(23,22,20,.12); --line-strong: rgba(23,22,20,.24); --accent: #946323; --accent-soft: rgba(148,99,35,.11); --shadow: 0 28px 80px rgba(60,45,25,.09); color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.62; text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: .22em; }
button, select, input { font: inherit; }
button, select, input, a { -webkit-tap-highlight-color: transparent; }
button, select, input[type="number"] { min-height: 44px; }
canvas { display: block; width: 100%; height: 100%; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.site-header {
  position: sticky; top: 0; z-index: 30; display: grid; grid-template-columns: 1fr auto; grid-template-areas: "brand tools" "nav nav";
  gap: .7rem 1rem; align-items: center; padding: .85rem max(1rem, env(safe-area-inset-left)) .7rem;
  border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(18px);
}
.brand { grid-area: brand; display: inline-flex; flex-direction: column; width: fit-content; text-decoration: none; line-height: 1; }
.brand strong { font-size: 1.15rem; font-weight: 420; letter-spacing: -.045em; }
.brand-after { color: var(--text); }
.brand-machine { color: var(--accent); text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 24%, transparent); }
.brand span { margin-top: .3rem; color: var(--faint); font-size: .46rem; letter-spacing: .2em; text-transform: uppercase; }
.primary-nav { grid-area: nav; display: flex; gap: 1rem; overflow-x: auto; padding-bottom: .15rem; scrollbar-width: none; }
.primary-nav::-webkit-scrollbar { display: none; }
.primary-nav a { flex: 0 0 auto; padding: .25rem 0; color: var(--muted); font-size: .68rem; letter-spacing: .07em; text-transform: uppercase; text-decoration: none; }
.primary-nav a[aria-current="page"], .primary-nav a:hover { color: var(--text); }
.header-tools { grid-area: tools; display: flex; gap: .45rem; align-items: center; justify-content: flex-end; }
.select-control { position: relative; display: inline-flex; align-items: center; }
.select-control > span { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.select-control select { border: 1px solid var(--line); border-radius: 999px; padding: 0 1.8rem 0 .72rem; background: var(--bg); color: var(--text); font-size: .72rem; }
.language-form { margin: 0; }
.lab-badge { border: 1px solid var(--accent); border-radius: 999px; padding: .3rem .55rem; color: var(--accent); font-size: .62rem; letter-spacing: .12em; }

.eyebrow { margin: 0 0 .85rem; color: var(--faint); font-size: .64rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 999px; padding: .68rem 1.05rem; background: transparent; color: var(--text); text-decoration: none; font-size: .76rem; font-weight: 600; letter-spacing: .035em; cursor: pointer; transition: transform .18s ease, border-color .18s ease, background .18s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); border-color: var(--accent); }
.button:disabled { opacity: .42; cursor: not-allowed; }
.button.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.button.secondary { background: var(--bg-elevated); }
.text-button { min-height: 44px; border: 0; padding: .5rem .2rem; background: transparent; color: var(--muted); text-decoration: underline; text-underline-offset: .25em; cursor: pointer; }

.hero-v15 { width: min(calc(100% - 2rem), var(--content)); margin: 0 auto; padding: clamp(2.5rem, 7vw, 7rem) 0 clamp(3rem, 7vw, 6rem); display: grid; gap: clamp(2rem, 5vw, 4.5rem); }
.hero-copy-v15 { max-width: 68rem; }
.hero-copy-v15 h1, .page-intro h1 { margin: 0; font-size: clamp(2.7rem, 9vw, 6.1rem); line-height: .98; letter-spacing: -.055em; font-weight: 300; text-wrap: balance; }
.hero-lead, .lead { max-width: var(--measure); margin: 1.45rem 0 0; color: var(--muted); font-size: clamp(1.03rem, 1.8vw, 1.28rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem 1.1rem; align-items: center; margin-top: 1.65rem; }
.hero-actions p { max-width: 46rem; margin: 0; color: var(--faint); font-size: .84rem; }
.artwork-zone { min-width: 0; }
.artwork-shell-v15 { margin: 0; }
.artwork-card-v15 { position: relative; aspect-ratio: 16 / 10; min-height: 24rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: radial-gradient(circle at 52% 45%, var(--accent-soft), transparent 28%), linear-gradient(145deg, var(--bg-elevated), var(--bg)); box-shadow: var(--shadow); }
.artwork-card-v15::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(120deg, transparent 10%, color-mix(in srgb, var(--text) 2%, transparent), transparent 75%); }
.state-chip { position: absolute; inset-inline-start: 1rem; inset-block-end: 1rem; z-index: 2; display: inline-flex; align-items: baseline; gap: .5rem; border: 1px solid var(--line); border-radius: 999px; padding: .4rem .65rem; background: color-mix(in srgb, var(--bg) 84%, transparent); font-size: .58rem; letter-spacing: .12em; }
.state-chip strong { font-size: .72rem; font-weight: 650; }
.artwork-shell-v15 figcaption { display: grid; gap: .6rem 1rem; padding: .9rem .15rem 0; color: var(--muted); }
.artwork-shell-v15 figcaption p { max-width: 58rem; margin: 0; }
.state-inline { display: flex; flex-wrap: wrap; gap: .4rem 1rem; color: var(--faint); font-size: .78rem; }

.editorial-grid { width: min(calc(100% - 2rem), var(--content)); margin: 0 auto; padding: 0 0 clamp(4rem, 9vw, 8rem); display: grid; gap: 1rem; }
.editorial-grid article, .prose-grid article, .gesture-catalog article { border-top: 1px solid var(--line); padding: 1.4rem 0; }
.editorial-grid h2, .prose-grid h2, .timeline-story h2 { margin: 0; font-size: clamp(1.45rem, 3vw, 2.35rem); line-height: 1.12; letter-spacing: -.035em; font-weight: 360; text-wrap: balance; }
.editorial-grid article > p:last-child, .prose-grid article > p, .timeline-story article p { max-width: var(--measure); margin: .85rem 0 0; color: var(--muted); }

.page-shell { width: min(calc(100% - 2rem), 1240px); margin: 0 auto; padding: clamp(3rem, 8vw, 7rem) 0 clamp(5rem, 10vw, 9rem); }
.page-shell.narrow { max-width: 760px; min-height: 70svh; }
.page-intro { margin-bottom: clamp(3rem, 8vw, 7rem); }
.page-intro h1 { }
.prose-grid { display: grid; gap: 1.3rem 2.2rem; }
.prose-grid.three { grid-template-columns: 1fr; }
.gesture-catalog { margin-top: clamp(3rem, 8vw, 6rem); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 1px solid var(--line); }
.gesture-catalog article { padding-inline-end: 1rem; }
.gesture-catalog article > span { color: var(--accent); font-size: .65rem; letter-spacing: .14em; }
.gesture-catalog h3 { margin: .7rem 0 .35rem; font-size: 1.05rem; font-weight: 520; }
.gesture-catalog p { margin: 0; color: var(--muted); font-size: .88rem; }
.timeline-story { border-top: 1px solid var(--line); }
.timeline-story article { display: grid; gap: .7rem 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.timeline-story time { color: var(--accent); font-size: .7rem; font-weight: 650; letter-spacing: .12em; }
.timeline-story article.current { background: linear-gradient(90deg, var(--accent-soft), transparent); padding-inline: 1rem; }

.memory-explorer { display: grid; gap: 1.3rem; }
.memory-canvas { aspect-ratio: 16 / 9; min-height: 22rem; }
.memory-panel { display: grid; gap: 1rem; align-content: start; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem; background: var(--bg-elevated); }
.memory-current { margin: 0; font-size: 1.1rem; }
.memory-nav { display: flex; flex-wrap: wrap; gap: .6rem; }
.state-jump { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: end; max-width: 22rem; }
.state-jump > span { grid-column: 1 / -1; color: var(--muted); font-size: .75rem; }
.state-jump input { min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: .6rem; padding: .55rem .7rem; background: var(--bg); color: var(--text); }
.assistive-summary { margin: 0; color: var(--faint); font-size: .8rem; }

.action-stage { width: min(1180px, calc(100% - 1rem)); max-height: calc(100svh - 1rem); padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg-elevated); color: var(--text); box-shadow: 0 34px 100px rgba(0,0,0,.5); }
.action-stage::backdrop { background: color-mix(in srgb, #000 80%, transparent); backdrop-filter: blur(8px); }
.action-layout { position: relative; padding: clamp(1rem, 3vw, 2rem); }
.action-layout h2 { margin: 0; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.02; letter-spacing: -.045em; font-weight: 320; }
.action-help { max-width: 52rem; margin: .75rem 0 1.2rem; color: var(--muted); }
.dialog-close { position: absolute; inset-block-start: .75rem; inset-inline-end: .75rem; z-index: 4; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: var(--bg); color: var(--text); font-size: 1.5rem; cursor: pointer; }
.action-canvas-wrap { aspect-ratio: 16 / 9; min-height: 21rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px; background: radial-gradient(circle at 50% 50%, var(--accent-soft), transparent 32%), var(--bg); touch-action: none; }
.action-feedback { min-height: 1.5rem; margin: .75rem 0; color: var(--muted); font-size: .82rem; }
.action-buttons { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.confirm-panel { margin-top: 1rem; border-inline-start: 3px solid var(--accent); padding: 1rem 1.1rem; background: var(--accent-soft); }
.confirm-panel h3 { margin: 0 0 .5rem; font-size: 1.15rem; }
.confirm-panel p { max-width: 58rem; margin: 0 0 1rem; color: var(--muted); }
.success-panel { min-height: 32rem; display: grid; align-content: center; justify-items: start; }
.success-panel > p:not(.eyebrow) { max-width: 55rem; color: var(--muted); }
.created-state { display: block; margin: .8rem 0 1.2rem; font-size: clamp(2.5rem, 8vw, 6rem); font-weight: 280; letter-spacing: -.05em; }
.lab-toolbar { margin: 1rem 0; display: grid; gap: 1rem; border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line)); border-radius: 14px; padding: 1rem; background: var(--accent-soft); }
.lab-toolbar strong { color: var(--accent); letter-spacing: .08em; }
.lab-toolbar p { margin: .25rem 0; color: var(--muted); font-size: .82rem; }
.lab-toolbar label { display: grid; gap: .3rem; color: var(--muted); font-size: .72rem; }
.lab-toolbar select { border: 1px solid var(--line); border-radius: .6rem; padding: .45rem .7rem; background: var(--bg); color: var(--text); }

.site-footer { width: min(calc(100% - 2rem), var(--content)); margin: 0 auto; padding: 1.6rem 0 calc(1.6rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; color: var(--muted); font-size: .75rem; }
.site-footer > div { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.site-footer strong { color: var(--text); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1rem; }


body[data-page="home"]::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 18%, rgba(185, 135, 69, .17), transparent 26%),
    radial-gradient(circle at 82% 22%, rgba(242, 238, 231, .08), transparent 22%),
    radial-gradient(circle at 50% 65%, rgba(185, 135, 69, .12), transparent 28%);
}
.hero-v2 { width: min(calc(100% - 1rem), var(--content)); margin: 0 auto; padding: clamp(1.4rem, 4vw, 2rem) 0 clamp(3rem, 7vw, 5rem); display: grid; gap: 1.25rem; }
.hero-copy-v2 { display: grid; gap: 1rem; }
.hero-copy-v2 h1 { margin: 0; font-size: clamp(2.45rem, 10vw, 4.9rem); line-height: .97; letter-spacing: -.055em; font-weight: 320; }
.hero-copy-v2 .hero-lead { margin: 0; max-width: 74ch; }
.hero-stat-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.stat-card { border: 1px solid var(--line); border-radius: 18px; padding: 1rem; background: color-mix(in srgb, var(--bg-elevated) 78%, transparent); box-shadow: var(--shadow); }
.stat-card.compact { padding: .9rem .95rem; }
.stat-card span, .stat-card small { color: var(--muted); }
.stat-card strong { display: block; margin-top: .35rem; font-size: clamp(1.45rem, 4vw, 2.1rem); letter-spacing: -.03em; }
.hero-stage-v2 { min-width: 0; }
.constellation-layout { display: grid; gap: 1rem; }
.constellation-board, .activity-card { margin: 0; border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px); padding: 1rem; background: linear-gradient(180deg, color-mix(in srgb, var(--bg-elevated) 82%, transparent), color-mix(in srgb, var(--bg) 92%, transparent)); box-shadow: var(--shadow); }
.constellation-head { display: grid; gap: .55rem; margin-bottom: 1rem; }
.constellation-head h2 { margin: 0; font-size: clamp(1.35rem, 4vw, 2rem); line-height: 1.08; letter-spacing: -.03em; font-weight: 420; }
.constellation-head p { margin: 0; color: var(--muted); max-width: 70ch; }
.constellation-surface { display: grid; gap: 1rem; }
.constellation-canvas { min-height: 22rem; background: radial-gradient(circle at 52% 45%, var(--accent-soft), transparent 28%), linear-gradient(145deg, color-mix(in srgb, var(--bg-elevated) 94%, #000), var(--bg)); }
.constellation-sidebar { display: grid; gap: 1rem; }
.metric-list { display: grid; gap: .7rem; }
.metric-list div, .breakdown-row, .recent-item { display: grid; grid-template-columns: auto 1fr auto; gap: .7rem; align-items: center; }
.metric-list div strong, .breakdown-row strong { margin: 0; font-size: 1.05rem; }
.progress-topline { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.progress-topline strong { margin: 0; font-size: 1.55rem; }
.progress-meter { margin-top: .7rem; height: .75rem; border-radius: 999px; background: color-mix(in srgb, var(--bg) 72%, transparent); overflow: hidden; }
.progress-meter span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--text) 72%, var(--accent))); transition: width .25s ease; }
.breakdown-list { display: grid; gap: .8rem; }
.icon-badge { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border: 1px solid var(--line); border-radius: 50%; color: var(--accent); background: color-mix(in srgb, var(--accent-soft) 75%, transparent); }
.icon-badge svg { width: 1rem; height: 1rem; display: block; }
.activity-panel { display: grid; gap: 1rem; }
.activity-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.recent-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; }
.recent-list li { border: 1px solid var(--line); border-radius: 14px; padding: .85rem .9rem; background: color-mix(in srgb, var(--bg) 82%, transparent); color: var(--muted); }
.recent-item strong { color: var(--text); font-size: .96rem; }
.recent-item span { color: var(--faint); font-size: .76rem; letter-spacing: .11em; }
.recent-item small { color: var(--muted); font-size: .78rem; }
.home-below { padding-top: 0; }
.home-below article { border-top: 1px solid var(--line); padding-top: 1.2rem; }

[dir="rtl"] .hero-copy-v15, [dir="rtl"] .page-intro, [dir="rtl"] .editorial-grid, [dir="rtl"] .prose-grid, [dir="rtl"] .timeline-story, [dir="rtl"] .hero-copy-v2, [dir="rtl"] .constellation-head { text-align: right; }

@media (min-width: 48rem) {
  .site-header { grid-template-columns: auto 1fr auto; grid-template-areas: "brand nav tools"; padding: .9rem 1.5rem; }
  .hero-stat-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .constellation-surface { grid-template-columns: minmax(0, 1.4fr) minmax(18rem, .7fr); align-items: stretch; }
  .primary-nav { justify-content: center; }
  .artwork-shell-v15 figcaption { grid-template-columns: minmax(0, 1fr) auto; align-items: start; }
  .state-inline { justify-content: flex-end; }
  .editorial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
  .prose-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prose-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gesture-catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .timeline-story article { grid-template-columns: 9rem minmax(0, 1fr); }
  .lab-toolbar { grid-template-columns: minmax(0, 1fr) minmax(14rem, .5fr); align-items: end; }
}

@media (min-width: 72rem) {
  .site-header { padding-inline: max(2rem, calc((100vw - var(--content)) / 2)); }
  .hero-v2 { grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: start; gap: 1.35rem; }
  .constellation-layout { grid-template-columns: minmax(0, 1fr) minmax(20rem, .42fr); align-items: start; }
  .activity-panel { position: sticky; top: 7rem; }
  .constellation-canvas { min-height: min(76svh, 52rem); }
  .hero-v15 { grid-template-columns: 1fr; align-items: start; min-height: auto; }
  .hero-copy-v15 { max-width: 78rem; }
  .hero-copy-v15 h1 { font-size: clamp(3.8rem, 5.15vw, 5.5rem); }
  .hero-lead { max-width: 76ch; }
  .artwork-card-v15 { min-height: min(72svh, 58rem); }
  .gesture-catalog { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .memory-explorer { grid-template-columns: minmax(0, 1.65fr) minmax(19rem, .65fr); align-items: start; }
  .memory-panel { position: sticky; top: 7rem; }
}

@media (max-width: 29rem) {
  .header-tools { gap: .25rem; }
  .hero-v2 { width: min(calc(100% - .6rem), var(--content)); }
  .constellation-board, .activity-card { padding: .8rem; }
  .metric-list div, .breakdown-row, .recent-item { grid-template-columns: auto 1fr; }
  .metric-list div strong, .breakdown-row strong, .recent-item small { grid-column: 2; }
  .hero-stat-strip { grid-template-columns: 1fr 1fr; }
  .select-control select { max-width: 6rem; padding-inline: .55rem 1.3rem; }
  .hero-copy-v15 h1, .page-intro h1 { font-size: clamp(2.35rem, 12vw, 3.8rem); }
  .artwork-card-v15, .memory-canvas, .action-canvas-wrap { min-height: 19rem; aspect-ratio: 4 / 5; }
  .gesture-catalog { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

/* AfterMachine 2.5.0: mockup-led living artwork, mobile first */
.home-v25 { background: var(--bg); overflow: clip; }
.home-hero-v25 { width: min(calc(100% - 1rem), 1680px); margin: 0 auto; padding: 1.2rem 0 2.5rem; }
.home-grid-v25 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; align-items: start; }
.home-copy-v25 { padding: 1rem .35rem .5rem; }
.home-copy-v25 h1 { margin: 0; font-size: clamp(2.45rem, 11vw, 4.6rem); line-height: .98; letter-spacing: -.055em; font-weight: 300; text-wrap: balance; }
.home-copy-v25 .hero-lead { margin-top: 1rem; max-width: 63ch; font-size: 1rem; line-height: 1.62; }
.home-actions-v25 { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.25rem; }
.action-primary-v25 { box-shadow: 0 0 30px color-mix(in srgb, var(--accent) 24%, transparent); }
.home-note-v25 { margin: .7rem 0 0; color: var(--faint); font-size: .78rem; }
.gesture-palette-wrap-v25 { margin-top: 1.4rem; }
.gesture-palette-v25 { display: flex; gap: .55rem; overflow-x: auto; padding: .2rem 0 .45rem; scrollbar-width: none; scroll-snap-type: x proximity; }
.gesture-palette-v25::-webkit-scrollbar { display: none; }
.gesture-choice-v25 { flex: 0 0 auto; min-width: 5.8rem; min-height: 5.2rem; border: 1px solid var(--line); border-radius: 14px; padding: .65rem .6rem; background: color-mix(in srgb, var(--bg-elevated) 82%, transparent); color: var(--muted); display: grid; justify-items: center; align-content: center; gap: .4rem; cursor: pointer; scroll-snap-align: start; transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease; }
.gesture-choice-v25:hover, .gesture-choice-v25.is-active { border-color: var(--accent); color: var(--text); background: var(--accent-soft); transform: translateY(-1px); }
.gesture-icon-v25 { width: 2rem; height: 2rem; display: grid; place-items: center; color: var(--accent); }
.gesture-icon-v25 svg { width: 100%; height: 100%; display: block; }
.gesture-choice-v25 > span:last-child { font-size: .72rem; white-space: nowrap; }

.artwork-stage-v25 { min-width: 0; }
.artwork-canvas-v25 { position: relative; aspect-ratio: 4 / 5; min-height: 28rem; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 22px; background: radial-gradient(circle at 50% 48%, rgba(185,135,69,.11), transparent 27%), #090908; box-shadow: 0 32px 90px rgba(0,0,0,.32); }
.artwork-quote-v25 { position: absolute; inset-inline: 1rem; inset-block-end: 3.8rem; max-width: 25rem; margin: 0; color: color-mix(in srgb, var(--text) 72%, transparent); font-size: .82rem; font-style: italic; text-align: end; pointer-events: none; }
.home-rail-v25 { display: grid; gap: .8rem; }
.rail-metrics-v25, .rail-density-v25, .rail-recent-v25 { border: 1px solid var(--line); border-radius: 18px; padding: 1rem; background: color-mix(in srgb, var(--bg-elevated) 84%, transparent); }
.rail-metrics-v25 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.rail-metrics-v25 > div { border-inline-start: 1px solid var(--line); padding-inline-start: .75rem; }
.rail-metrics-v25 strong { display: block; font-size: clamp(1.35rem, 7vw, 2rem); line-height: 1; letter-spacing: -.04em; font-weight: 360; }
.rail-metrics-v25 span { display: block; margin-top: .35rem; color: var(--muted); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.rail-density-v25 { display: grid; gap: .55rem; }
.density-row-v25 { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; align-items: center; border-top: 1px solid var(--line); padding-top: .55rem; }
.density-row-v25 span { display: inline-flex; align-items: center; gap: .55rem; color: var(--muted); font-size: .78rem; }
.density-row-v25 svg { width: 1.25rem; height: 1.25rem; color: var(--accent); }
.density-row-v25 strong { font-weight: 450; }
.rail-heading-v25 { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; }
.rail-heading-v25 a { color: var(--muted); font-size: .72rem; }
.recent-list-v25 { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.recent-list-v25 li { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .15rem .75rem; border: 1px solid var(--line); border-radius: 12px; padding: .75rem; color: var(--muted); font-size: .76rem; }
.recent-list-v25 li strong { color: var(--text); font-size: .85rem; }
.recent-list-v25 li span { color: var(--accent); font-size: .65rem; letter-spacing: .1em; }
.recent-list-v25 li small { grid-column: 1 / -1; color: var(--faint); }

.home-timeline-v25 { margin-top: 1rem; display: grid; gap: .9rem; border: 1px solid var(--line); border-radius: 18px; padding: 1rem; background: color-mix(in srgb, var(--bg-elevated) 84%, transparent); }
.timeline-copy-v25 strong { display: block; color: var(--muted); font-size: .8rem; font-weight: 400; max-width: 50ch; }
.timeline-track-wrap-v25, .memory-timeline-v25 { min-width: 0; }
.timeline-track-v25 { position: relative; height: 2.1rem; border-block: 1px solid transparent; background: linear-gradient(var(--line-strong), var(--line-strong)) center / 100% 1px no-repeat; }
.timeline-dot-v25, .timeline-base-dot-v25, .timeline-live-dot-v25 { position: absolute; inset-inline-start: var(--timeline-position); inset-block-start: 50%; transform: translate(-50%, -50%); border-radius: 50%; }
[dir="rtl"] .timeline-dot-v25, [dir="rtl"] .timeline-base-dot-v25, [dir="rtl"] .timeline-live-dot-v25 { transform: translate(50%, -50%); }
.timeline-dot-v25 { width: 12px; min-height: 12px; height: 12px; padding: 0; border: 2px solid var(--bg); background: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 14px color-mix(in srgb, var(--accent) 50%, transparent); cursor: pointer; }
.timeline-base-dot-v25 { width: 8px; height: 8px; background: var(--muted); }
.timeline-live-dot-v25 { width: 18px; height: 18px; border: 3px solid var(--accent); background: var(--bg); box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 55%, transparent); }
.timeline-labels-v25 { display: flex; justify-content: space-between; color: var(--faint); font-size: .62rem; letter-spacing: .09em; }
.home-timeline-v25 > a { justify-self: start; color: var(--accent); font-size: .76rem; }

.how-v25 { width: min(calc(100% - 1rem), 1680px); margin: 0 auto; padding: 1rem 0 5rem; }
.how-v25 > header { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.how-v25 h2 { margin: 0; font-size: clamp(1.7rem, 7vw, 2.7rem); font-weight: 330; letter-spacing: -.035em; }
.how-grid-v25 { display: grid; gap: .8rem; margin-top: 1rem; }
.how-grid-v25 article { min-width: 0; border: 1px solid var(--line); border-radius: 16px; padding: 1rem; background: color-mix(in srgb, var(--bg-elevated) 68%, transparent); }
.how-grid-v25 article > span { color: var(--accent); font-size: .7rem; }
.how-grid-v25 article > svg { display: block; width: 1.8rem; height: 1.8rem; margin: .65rem 0; color: var(--muted); }
.how-grid-v25 h3 { margin: 0; font-size: 1.05rem; }
.how-grid-v25 p { margin: .5rem 0 0; color: var(--muted); font-size: .82rem; }

/* Full drawing studio */
.studio-v25 { width: 100vw; max-width: none; height: 100svh; max-height: none; border-radius: 0; border: 0; margin: 0; }
.studio-v25 .action-layout { min-height: 100%; padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); display: grid; align-content: start; }
.studio-v25 .action-layout h2 { }
.studio-palette-v25 { margin: .8rem 0; }
.studio-gesture-palette-v25 { max-width: 48rem; }
.studio-v25 .action-canvas-wrap { min-height: 48svh; aspect-ratio: auto; flex: 1; border-radius: 18px; }
.studio-v25 [data-intervention-panel] { display: grid; grid-template-rows: auto auto auto minmax(18rem, 1fr) auto auto; min-height: calc(100svh - 2rem); }

/* Memory 2.5 */
.memory-intro-v25 { display: grid; gap: 1.2rem; align-items: end; }
.memory-intro-v25 .button { justify-self: start; }
.memory-explorer-v25 { display: grid; gap: 1rem; }
.memory-art-v25 { min-width: 0; }
.memory-canvas-v25 { aspect-ratio: 4 / 5; min-height: 28rem; }
.memory-timeline-v25 { margin-top: .75rem; border: 1px solid var(--line); border-radius: 14px; padding: .8rem; background: var(--bg-elevated); }
.memory-panel-v25 { display: grid; gap: 1rem; border: 1px solid var(--line); border-radius: 18px; padding: 1rem; background: var(--bg-elevated); align-content: start; }
.memory-nav-v25 { display: flex; flex-wrap: wrap; gap: .5rem; }
.memory-palette-v25 { border-top: 1px solid var(--line); padding-top: 1rem; }

@media (min-width: 48rem) {
  .home-hero-v25, .how-v25 { width: min(calc(100% - 2rem), 1680px); }
  .home-grid-v25 { grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr); gap: 1.2rem; }
  .home-copy-v25 { align-self: center; }
  .home-copy-v25 h1 { font-size: clamp(3.4rem, 7vw, 5.4rem); }
  .artwork-canvas-v25 { aspect-ratio: 16 / 11; min-height: 34rem; }
  .home-rail-v25 { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0,1fr)); }
  .home-timeline-v25 { grid-template-columns: minmax(13rem,.35fr) minmax(0,1fr) auto; align-items: center; }
  .how-grid-v25 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .memory-intro-v25 { grid-template-columns: minmax(0,1fr) auto; }
  .memory-explorer-v25 { grid-template-columns: minmax(0,1.4fr) minmax(19rem,.6fr); align-items: start; }
  .memory-canvas-v25 { aspect-ratio: 16 / 11; min-height: 34rem; }
}

@media (min-width: 78rem) {
  .home-grid-v25 { grid-template-columns: minmax(25rem,.9fr) minmax(0,1.35fr) minmax(18rem,.5fr); gap: 1.2rem; min-height: calc(100svh - 7rem); }
  .home-copy-v25 { position: sticky; top: 6.5rem; padding-block: 2.4rem; }
  .home-copy-v25 h1 { font-size: clamp(3.45rem, 4.15vw, 5.1rem); }
  .artwork-stage-v25 { align-self: stretch; padding-block: 1.5rem; }
  .artwork-canvas-v25 { height: calc(100svh - 10rem); min-height: 46rem; aspect-ratio: auto; }
  .home-rail-v25 { grid-column: auto; grid-template-columns: 1fr; align-content: start; position: sticky; top: 6.5rem; padding-top: 2.4rem; }
  .rail-metrics-v25 { grid-template-columns: 1fr 1fr; }
  .how-grid-v25 { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .studio-v25 { width: min(96vw, 1680px); height: min(94svh, 1050px); max-height: 94svh; border: 1px solid var(--line-strong); border-radius: 24px; margin: auto; }
  .studio-v25 [data-intervention-panel] { min-height: auto; }
  .studio-v25 .action-canvas-wrap { min-height: 56svh; }
}

/* AfterMachine 2.6.0: fluid editorial layout and drawing studio */
.brand span { color: color-mix(in srgb, var(--text) 58%, var(--muted)); }
.home-copy-v25 h1,
.page-intro h1,
.how-v25 h2,
.action-layout h2,
.timeline-story h2,
.editorial-grid h2,
.prose-grid h2 {
  max-width: none;
  text-wrap: pretty;
  overflow-wrap: normal;
  word-break: normal;
}
.home-copy-v25 h1 { font-size: clamp(2.55rem, 8.2vw, 4.55rem); line-height: .98; }
.page-intro h1 { font-size: clamp(2.5rem, 7vw, 4.7rem); line-height: 1; }
.hero-lead, .lead { line-height: 1.58; }
.artwork-quote-v25 { display: none; }

.studio-v26 { width: 100vw; height: 100svh; max-width: none; max-height: none; margin: 0; border: 0; border-radius: 0; }
.studio-v26 .action-layout { height: 100%; min-height: 100%; padding: max(.8rem, env(safe-area-inset-top)) max(.8rem, env(safe-area-inset-right)) max(.8rem, env(safe-area-inset-bottom)) max(.8rem, env(safe-area-inset-left)); }
.studio-panel-v26 { min-height: calc(100svh - 1.6rem); display: grid; grid-template-rows: auto minmax(19rem, 1fr) auto auto; gap: .75rem; }
.studio-toolbar-v26 { display: grid; gap: .65rem; padding-inline-end: 3rem; }
.studio-title-v26 { min-width: 0; }
.studio-title-v26 .eyebrow { margin-bottom: .3rem; }
.studio-title-v26 h2 { margin: 0; font-size: clamp(1.45rem, 5vw, 2.3rem); line-height: 1.03; font-weight: 360; letter-spacing: -.035em; }
.studio-title-v26 .action-help { margin: .35rem 0 0; max-width: 65ch; font-size: .84rem; }
.studio-palette-v26 > .eyebrow { margin-bottom: .35rem; }
.studio-canvas-v26 { position: relative; min-height: 52svh; aspect-ratio: auto; border-radius: 18px; touch-action: none; }
.studio-canvas-hint-v26 { position: absolute; inset-inline-start: .8rem; inset-block-start: .8rem; max-width: min(30rem, calc(100% - 1.6rem)); border: 1px solid var(--line); border-radius: 999px; padding: .42rem .7rem; background: color-mix(in srgb, var(--bg) 82%, transparent); color: var(--muted); font-size: .7rem; pointer-events: none; }
.studio-controls-v26 { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem; }
.studio-controls-v26 .action-feedback { min-height: 0; margin: 0; flex: 1 1 18rem; }
.studio-controls-v26 .action-buttons { flex: 0 1 auto; }
.studio-v26 .confirm-panel { margin: 0; }

.gesture-palette-v25 { overscroll-behavior-inline: contain; }
.gesture-choice-v25 > span:last-child { white-space: normal; line-height: 1.2; text-align: center; }

.memory-intro-v25 h1 { max-width: none; }
.memory-page-v25 .memory-intro-v25 { margin-bottom: clamp(1.5rem, 4vw, 3rem); }
.memory-page-v25 .memory-explorer-v25 { align-items: start; }

@media (min-width: 48rem) {
  .gesture-palette-v25 {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: .55rem;
    overflow: visible;
    padding-inline: 0;
  }
  .gesture-choice-v25 { min-width: 0; width: 100%; min-height: 5.5rem; }
  .studio-toolbar-v26 { grid-template-columns: minmax(14rem, .62fr) minmax(34rem, 1.38fr); align-items: end; gap: 1rem; }
  .studio-palette-v26 { min-width: 0; }
  .studio-canvas-v26 { min-height: 58svh; }
}

@media (min-width: 72rem) {
  .home-copy-v25 h1 { font-size: clamp(2.55rem, 2.75vw, 3.35rem); max-width: none; line-height: 1.02; }
  .home-grid-v25 { grid-template-columns: minmax(30rem, .92fr) minmax(0, 1.42fr) minmax(19rem, .5fr); }
  .home-copy-v25 { padding-block: 1.7rem; }
  .studio-v26 { width: min(98vw, 1780px); height: min(96svh, 1120px); max-height: 96svh; margin: auto; border: 1px solid var(--line-strong); border-radius: 24px; }
  .studio-v26 .action-layout { padding: 1rem 1.2rem; }
  .studio-panel-v26 { min-height: calc(min(96svh, 1120px) - 2rem); }
  .studio-canvas-v26 { min-height: 62svh; }
}

@media (max-width: 47.99rem) {
  .gesture-palette-v25 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .45rem; overflow: visible; padding-bottom: 0; }
  .gesture-choice-v25 { min-width: 0; width: 100%; min-height: 5.1rem; }
  .gesture-choice-v25 > span:last-child { font-size: .67rem; }
  .home-copy-v25 h1 { font-size: clamp(2.45rem, 12vw, 3.65rem); }
  .studio-panel-v26 { grid-template-rows: auto minmax(21rem, 1fr) auto auto; }
  .studio-canvas-v26 { min-height: 55svh; }
}
@media (max-width: 25rem) {
  .gesture-palette-v25 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* AfterMachine 2.6.5: clearer contribution flow, stroke intensity, animated memory */
.studio-flow-v265 { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: .85rem 0 0; }
.studio-flow-v265 li { border: 1px solid var(--line); border-radius: 999px; padding: .38rem .7rem; background: color-mix(in srgb, var(--bg) 84%, transparent); color: var(--muted); font-size: .72rem; }

.studio-appearance-v265 { display: grid; gap: .75rem; border: 1px solid var(--line); border-radius: 18px; padding: .9rem 1rem; background: color-mix(in srgb, var(--bg-elevated) 78%, transparent); }
.studio-appearance-v265 p { margin: 0; }
.studio-appearance-v265 p:not(.eyebrow) { color: var(--muted); font-size: .82rem; }
.stroke-palette-v265 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
.stroke-choice-v265 { display: grid; gap: .4rem; justify-items: center; border: 1px solid var(--line); border-radius: 16px; padding: .75rem .6rem; background: color-mix(in srgb, var(--bg) 88%, transparent); color: var(--text); cursor: pointer; transition: border-color .18s ease, transform .18s ease, background .18s ease, box-shadow .18s ease; }
.stroke-choice-v265:hover, .stroke-choice-v265:focus-visible { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(0,0,0,.14); }
.stroke-choice-v265.is-active { border-color: color-mix(in srgb, var(--accent) 65%, var(--line)); background: color-mix(in srgb, var(--accent-soft) 72%, transparent); }
.stroke-choice-v265 strong { font-size: .78rem; font-weight: 520; }
.stroke-sample-v265 { display: block; width: 100%; max-width: 6rem; border-radius: 999px; background: var(--accent); opacity: .95; }
.stroke-sample-v265.thin { height: 2px; margin-top: .6rem; }
.stroke-sample-v265.normal { height: 4px; margin-top: .5rem; }
.stroke-sample-v265.bold { height: 7px; margin-top: .35rem; }
.stroke-sample-v265.dense { height: 10px; margin-top: .2rem; }

.timeline-track-wrap-v25, .memory-timeline-v25 { position: relative; overflow: hidden; }
.timeline-track-wrap-v25::after, .memory-timeline-v25::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--accent) 18%, transparent) 25%, color-mix(in srgb, var(--accent) 36%, transparent) 50%, color-mix(in srgb, var(--accent) 18%, transparent) 75%, transparent 100%);
  transform: translateX(-100%);
  animation: timeline-flow-v265 8s linear infinite;
}
.timeline-live-dot-v25 { animation: timeline-pulse-v265 2.4s ease-in-out infinite; }

@keyframes timeline-flow-v265 {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}
@keyframes timeline-pulse-v265 {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 25%, transparent), 0 0 22px color-mix(in srgb, var(--accent) 55%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 8%, transparent), 0 0 28px color-mix(in srgb, var(--accent) 65%, transparent); }
}

@media (min-width: 48rem) {
  .studio-appearance-v265 { grid-template-columns: minmax(12rem, .52fr) minmax(0, 1fr); align-items: center; }
  .stroke-palette-v265 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .timeline-track-wrap-v25::after, .memory-timeline-v25::after, .timeline-live-dot-v25 { animation: none; }
  .stroke-choice-v265 { transition: none; }
}

/* AfterMachine 2.7.0 — constellation interface, no embedded images */
:root {
  --tone-copper: #d89a43;
  --tone-ivory: #f4efe5;
  --tone-amber: #ffbd57;
  --tone-silver: #b9bec5;
}
html[data-theme="light"] {
  --tone-copper: #9c6320;
  --tone-ivory: #6e6456;
  --tone-amber: #a66b16;
  --tone-silver: #61666c;
}

.cosmic-field-v27 {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .82;
  background:
    radial-gradient(circle at 5% 14%, rgba(255,190,91,.9) 0 1px, transparent 1.8px),
    radial-gradient(circle at 14% 78%, rgba(255,255,255,.65) 0 1px, transparent 1.8px),
    radial-gradient(circle at 22% 32%, rgba(216,154,67,.72) 0 1px, transparent 2px),
    radial-gradient(circle at 31% 88%, rgba(255,190,91,.68) 0 1px, transparent 2px),
    radial-gradient(circle at 43% 11%, rgba(255,255,255,.58) 0 1px, transparent 1.7px),
    radial-gradient(circle at 53% 54%, rgba(216,154,67,.65) 0 1px, transparent 1.8px),
    radial-gradient(circle at 64% 19%, rgba(255,190,91,.75) 0 1px, transparent 2px),
    radial-gradient(circle at 72% 81%, rgba(255,255,255,.58) 0 1px, transparent 1.8px),
    radial-gradient(circle at 84% 38%, rgba(216,154,67,.65) 0 1px, transparent 2px),
    radial-gradient(circle at 94% 71%, rgba(255,190,91,.7) 0 1px, transparent 1.8px),
    radial-gradient(ellipse at 48% 36%, rgba(185,135,69,.10), transparent 38%),
    radial-gradient(ellipse at 86% 64%, rgba(185,135,69,.08), transparent 28%);
  background-size: 170px 170px, 230px 230px, 290px 290px, 340px 340px, 410px 410px, 475px 475px, 530px 530px, 610px 610px, 690px 690px, 760px 760px, auto, auto;
}
.cosmic-field-v27::before,
.cosmic-field-v27::after {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle, rgba(255,190,91,.72) 0 1px, transparent 1.4px);
  background-size: 97px 113px;
  opacity: .16;
  transform: rotate(9deg);
}
.cosmic-field-v27::after { background-size: 181px 157px; opacity: .11; transform: rotate(-7deg) scale(1.1); }
html[data-theme="light"] .cosmic-field-v27 { opacity: .18; }

.header-motto-v27 { display: none; margin: 0 0 0 .6rem; max-width: 12rem; color: var(--muted); font-size: .68rem; line-height: 1.35; }

.home-v27 { position: relative; overflow: clip; }
.home-hero-v27 { width: min(calc(100% - 1rem), 1660px); margin: 0 auto; padding: clamp(1.25rem, 3.5vw, 2.4rem) 0 1rem; }
.home-grid-v27 { display: grid; gap: 1rem; }
.home-copy-v27 { align-self: center; padding: .6rem .15rem; }
.home-copy-v27 h1 { margin: 0; font-size: clamp(2.5rem, 11vw, 4.35rem); line-height: .96; letter-spacing: -.055em; font-weight: 300; text-wrap: pretty; }
.home-copy-v27 h1::first-line { color: var(--text); }
.home-copy-v27 .hero-lead { max-width: 61ch; margin-top: 1rem; font-size: .94rem; line-height: 1.58; }
.action-primary-v27 { min-width: 13rem; background: linear-gradient(90deg, #f4ddb3, #ffc477); color: #15110b; border-color: #f3bd72; box-shadow: 0 0 26px rgba(255,178,82,.22), inset 0 1px rgba(255,255,255,.6); }
.explore-button-v27 { min-width: 12rem; }
.home-gesture-v27 { margin-top: 1.25rem; }
.home-gesture-v27 .gesture-palette-v25 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: .42rem; overflow: visible; }
.home-gesture-v27 .gesture-choice-v25 { min-width: 0; min-height: 4.25rem; padding: .6rem .35rem; background: rgba(12,12,10,.58); }
.home-gesture-v27 .gesture-choice-v25 > span:last-child { font-size: .61rem; }

.artwork-stage-v27 { min-width: 0; align-self: stretch; }
.artwork-canvas-v27 { position: relative; min-height: 32rem; height: 100%; overflow: hidden; border: 1px solid rgba(242,238,231,.17); border-radius: 24px; background: radial-gradient(circle at 54% 46%, rgba(216,154,67,.15), transparent 24%), #070706; box-shadow: 0 35px 100px rgba(0,0,0,.34), inset 0 0 80px rgba(216,154,67,.035); }
.artwork-canvas-v27::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 55% 48%, rgba(255,190,91,.10), transparent 32%), linear-gradient(125deg, transparent 0 48%, rgba(255,255,255,.025) 49% 50%, transparent 51%); mix-blend-mode: screen; }
.artwork-canvas-v27 blockquote { position: absolute; inset-inline-end: 1.4rem; inset-block-end: 1.1rem; z-index: 3; max-width: 18rem; margin: 0; color: color-mix(in srgb, var(--text) 58%, transparent); font-size: .78rem; font-style: italic; text-align: end; }
.artwork-glint-v27 { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--tone-amber); box-shadow: 0 0 5px #fff, 0 0 18px var(--tone-amber), 0 0 44px rgba(255,189,87,.5); pointer-events: none; animation: glint-v27 3.8s ease-in-out infinite; }
.artwork-glint-v27::before, .artwork-glint-v27::after { content:""; position:absolute; inset:50% auto auto 50%; background:rgba(255,239,214,.76); transform:translate(-50%,-50%); }
.artwork-glint-v27::before { width: 1px; height: 30px; }
.artwork-glint-v27::after { width: 30px; height: 1px; }
.glint-a { inset-inline-start: 41%; inset-block-start: 24%; }
.glint-b { inset-inline-start: 67%; inset-block-start: 56%; animation-delay: -1.3s; }
.glint-c { inset-inline-start: 27%; inset-block-start: 70%; animation-delay: -2.1s; }
@keyframes glint-v27 { 0%,100%{ opacity:.42; transform:scale(.78) } 50%{ opacity:1; transform:scale(1.28) } }

.home-rail-v27 { display: grid; align-content: start; gap: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 20px; background: color-mix(in srgb, #070706 91%, transparent); box-shadow: 0 25px 80px rgba(0,0,0,.24); }
.rail-motto-v27 { margin: 0; max-width: 17rem; color: var(--muted); font-size: .78rem; line-height: 1.45; }
.rail-metrics-v27 { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rail-metrics-v27 > div { display: grid; grid-template-columns: 1.5rem 1fr; grid-template-rows: auto auto; gap: 0 .55rem; padding: .85rem .35rem; }
.rail-metrics-v27 > div:nth-child(odd) { border-inline-end: 1px solid var(--line); }
.rail-metrics-v27 svg { grid-row: 1 / 3; width: 1.05rem; height: 1.05rem; margin-top: .25rem; color: var(--tone-ivory); }
.rail-metrics-v27 strong { font-size: 1.25rem; font-weight: 420; line-height: 1; }
.rail-metrics-v27 span { margin-top: .25rem; color: var(--muted); font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; }
.rail-density-v27 { display: grid; grid-template-columns: 1fr 1fr; gap: .15rem .7rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.rail-density-v27 .density-row-v25 { padding: .35rem 0; border: 0; }
.rail-density-v27 svg { width: 1rem; height: 1rem; color: var(--tone-ivory); }
.rail-recent-v27 { min-width: 0; }
.recent-list-v25 .recent-item { grid-template-columns: 1.8rem minmax(0,1fr) auto; gap: .18rem .55rem; padding: .55rem 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; }
.recent-glyph-v27 { grid-row: 1 / 3; display: grid; place-items:center; width: 1.7rem; height: 1.7rem; border: 1px solid var(--line-strong); color: var(--tone-amber); font-size: 1rem; }
.recent-item strong { grid-column: 2; }
.recent-item span { grid-column: 2; }
.recent-item small { grid-column: 3; grid-row: 1 / 3; align-self:center; }

.home-timeline-v27 { display: grid; gap: 1rem; margin-top: 1rem; border: 1px solid var(--line-strong); border-radius: 18px; padding: .95rem 1rem; background: color-mix(in srgb, #090908 86%, transparent); box-shadow: inset 0 0 36px rgba(216,154,67,.035); }
.timeline-copy-v25 strong { font-size: .72rem; font-weight: 400; color: var(--muted); }
.timeline-core-v27 { min-width: 0; }
.timeline-track-v25 { height: 2.4rem; background: linear-gradient(var(--line-strong),var(--line-strong)) center / 100% 1px no-repeat, radial-gradient(circle, rgba(255,190,91,.8) 0 1px, transparent 1.7px) center / 13px 13px repeat-x; }
.timeline-years-v27 { display: flex; justify-content: space-between; color: var(--muted); font-size: .62rem; }
.timeline-total-v27 { display:flex; align-items:center; gap:.65rem; padding-inline-start:1rem; border-inline-start:1px solid var(--line); }
.timeline-total-v27 strong { font-size: 1.05rem; }
.timeline-total-v27 span { color:var(--muted); font-size:.62rem; line-height:1.25; }

.how-v27 { width: min(calc(100% - 1rem), 1660px); margin: 0 auto; padding: .4rem 0 1rem; }
.how-v27 > header { display:flex; flex-wrap:wrap; align-items:end; justify-content:space-between; gap:.3rem 1rem; padding:.75rem .4rem; }
.how-v27 h2 { margin:0; font-size:1.2rem; font-weight:420; }
.how-v27 header > span { color:var(--faint); font-size:.58rem; letter-spacing:.16em; }
.how-grid-v27 { display:grid; gap:.65rem; }
.how-grid-v27 article { position:relative; min-height:11rem; overflow:hidden; border:1px solid var(--line-strong); border-radius:16px; padding:1rem; background:rgba(9,9,8,.76); }
.how-grid-v27 article > span { color:var(--tone-amber); }
.how-grid-v27 article > svg { width:1.5rem; height:1.5rem; margin:.4rem 0; }
.how-grid-v27 h3 { margin:0; font-size:1rem; }
.how-grid-v27 p { position:relative; z-index:2; max-width:24rem; margin:.35rem 0 0; color:var(--muted); font-size:.76rem; line-height:1.45; }
.how-constellation-v27 { position:absolute; inset-inline-end:-1rem; inset-block-end:-1rem; width:9rem; height:9rem; opacity:.45; border-radius:50%; background: radial-gradient(circle at 50% 50%, rgba(255,189,87,.9) 0 2px, transparent 3px), repeating-radial-gradient(circle at 50% 50%, transparent 0 15px, rgba(216,154,67,.22) 16px 17px, transparent 18px 26px); }
.how-constellation-v27.starburst { border-radius:0; background: radial-gradient(circle at 50% 50%, rgba(255,189,87,.85) 0 2px, transparent 3px), linear-gradient(45deg, transparent 49.5%, rgba(255,189,87,.25) 50%, transparent 50.5%), linear-gradient(-45deg, transparent 49.5%, rgba(255,189,87,.2) 50%, transparent 50.5%); }
.how-constellation-v27.curve { border:1px solid rgba(216,154,67,.22); border-left-color:transparent; transform:rotate(28deg) skewX(-12deg); }
.how-constellation-v27.layers { border-radius:0; background: linear-gradient(30deg, transparent 42%, rgba(255,255,255,.18) 43% 44%, transparent 45%), linear-gradient(-30deg, transparent 42%, rgba(216,154,67,.25) 43% 44%, transparent 45%); }

.history-strip-v27 { width:min(calc(100% - 1rem),1660px); margin:.25rem auto 1.2rem; display:grid; gap:.8rem; align-items:center; border:1px solid var(--line-strong); border-radius:16px; padding:.85rem; background:rgba(9,9,8,.78); }
.history-strip-v27 h2 { margin:.05rem 0 0; font-size:1.3rem; font-weight:350; }
.history-strip-v27 time { color:var(--tone-ivory); font-size:.61rem; letter-spacing:.16em; }
.history-strip-v27 p { margin:0; color:var(--muted); font-size:.76rem; }
.history-strip-v27 blockquote { margin:0; color:var(--muted); font-size:.75rem; font-style:italic; }
.history-spark-v27 { min-height:4rem; border-radius:10px; background: radial-gradient(circle at 20% 45%, rgba(255,189,87,.9) 0 2px, transparent 3px), radial-gradient(circle at 64% 28%, rgba(255,255,255,.7) 0 1px, transparent 2px), radial-gradient(circle at 83% 72%, rgba(216,154,67,.8) 0 1px, transparent 2px), linear-gradient(20deg, transparent 49%, rgba(216,154,67,.22) 50%, transparent 51%); box-shadow: inset 0 0 35px rgba(216,154,67,.08); }

.tone-palette-v27 { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.45rem; margin-top:.65rem; }
.tone-choice-v27 { display:flex; align-items:center; justify-content:center; gap:.45rem; min-height:44px; border:1px solid var(--line); border-radius:999px; padding:.45rem .6rem; background:var(--bg); color:var(--text); cursor:pointer; }
.tone-choice-v27.is-active { border-color:var(--accent); background:var(--accent-soft); }
.tone-choice-v27 strong { font-size:.68rem; font-weight:500; }
.tone-dot-v27 { width:.72rem; height:.72rem; border-radius:50%; box-shadow:0 0 10px currentColor; }
.tone-dot-v27.copper { background:var(--tone-copper); color:var(--tone-copper); }
.tone-dot-v27.ivory { background:var(--tone-ivory); color:var(--tone-ivory); }
.tone-dot-v27.amber { background:var(--tone-amber); color:var(--tone-amber); }
.tone-dot-v27.silver { background:var(--tone-silver); color:var(--tone-silver); }

@media (min-width:48rem) {
  .home-hero-v27, .how-v27, .history-strip-v27 { width:min(calc(100% - 2rem),1660px); }
  .home-grid-v27 { grid-template-columns:minmax(20rem,.75fr) minmax(0,1.25fr); gap:1rem; }
  .home-rail-v27 { grid-column:1 / -1; grid-template-columns:.7fr 1fr 1.2fr; align-items:start; }
  .home-timeline-v27 { grid-template-columns:minmax(13rem,.35fr) minmax(0,1fr) auto; align-items:center; }
  .how-grid-v27 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .history-strip-v27 { grid-template-columns:8rem minmax(10rem,.32fr) minmax(0,1fr) auto; }
  .history-strip-v27 blockquote { grid-column:2 / -1; }
}

@media (min-width:78rem) {
  .site-header { grid-template-columns:auto minmax(0,1fr) auto; padding-inline:max(2rem,calc((100vw - 1660px)/2)); }
  .header-tools { flex-wrap:wrap; max-width:27rem; }
  .header-motto-v27 { display:block; flex-basis:100%; text-align:end; margin-inline-start:auto; }
  .home-grid-v27 { grid-template-columns:minmax(24rem,.82fr) minmax(0,1.45fr) minmax(18rem,.52fr); min-height:calc(100svh - 8rem); }
  .home-copy-v27 { position:sticky; top:6.2rem; align-self:start; padding-top:3rem; }
  .home-copy-v27 h1 { font-size:clamp(3.4rem,4.5vw,5rem); }
  .artwork-stage-v27 { padding-block:1rem; }
  .artwork-canvas-v27 { height:calc(100svh - 10rem); min-height:43rem; }
  .home-rail-v27 { grid-column:auto; grid-template-columns:1fr; position:sticky; top:6.2rem; align-self:start; margin-top:1rem; }
  .how-grid-v27 { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .history-strip-v27 { grid-template-columns:11rem minmax(12rem,.32fr) minmax(0,1fr) auto 15rem; }
  .history-strip-v27 blockquote { grid-column:auto; }
}

@media (max-width:47.99rem) {
  .home-copy-v27 h1 { max-width:none; }
  .home-gesture-v27 .gesture-palette-v25 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .artwork-canvas-v27 { min-height:26rem; }
  .rail-density-v27 { grid-template-columns:1fr; }
  .history-strip-v27 .button { justify-self:start; }
}

@media (prefers-reduced-motion: reduce) {
  .artwork-glint-v27 { animation:none; }
}
/* 2.7 title readability guard */
.home-copy-v27 h1 { max-width: none; }
@media (min-width:78rem) { .home-copy-v27 h1 { max-width: none; } }

/* AfterMachine 2.8.0 */
.header-tools { flex-wrap: nowrap; }
.header-motto-v27 { max-width: 17rem; margin: 0 0 0 .35rem; white-space: normal; line-height: 1.2; text-align: right; }
.gesture-palette-v25 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .55rem; overflow: visible; }
.gesture-choice-v25 { min-width: 0; width: 100%; }
.home-gesture-v27 { position: relative; }
.home-gesture-v27::after { content:""; position:absolute; inset:-.5rem; pointer-events:none; opacity:.45; background-image:radial-gradient(circle at 12% 18%, var(--accent) 0 1px, transparent 1.8px),radial-gradient(circle at 72% 24%, var(--text) 0 1px, transparent 1.8px),radial-gradient(circle at 42% 78%, var(--accent) 0 1.2px, transparent 2px),radial-gradient(circle at 91% 66%, var(--muted) 0 1px, transparent 1.8px); background-size:120px 90px,170px 130px,150px 110px,210px 160px; z-index:-1; }
.cosmic-field-v27::after { content:""; position:absolute; inset:0; pointer-events:none; background-image:radial-gradient(circle at 8% 18%,rgba(255,210,145,.85) 0 1px,transparent 1.7px),radial-gradient(circle at 23% 73%,rgba(242,238,231,.55) 0 1px,transparent 1.6px),radial-gradient(circle at 62% 21%,rgba(185,135,69,.9) 0 1px,transparent 1.8px),radial-gradient(circle at 82% 63%,rgba(255,223,170,.5) 0 1px,transparent 1.7px); background-size:137px 109px,191px 151px,233px 181px,269px 211px; animation:cosmic-drift-v28 34s linear infinite; opacity:.38; }
@keyframes cosmic-drift-v28 { from { transform:translate3d(0,0,0); } to { transform:translate3d(-38px,24px,0); } }
.legal-page-v28 .prose-grid article { font-size:1.02rem; }
@media (min-width:48rem){ .gesture-palette-v25 { grid-template-columns:repeat(4,minmax(0,1fr)); } }
@media (min-width:72rem){ .gesture-palette-v25 { grid-template-columns:repeat(6,minmax(0,1fr)); } .home-gesture-v27 .gesture-choice-v25 { min-height:5.5rem; } }
@media (max-width:52rem){ .header-motto-v27 { display:none; } }
@media (prefers-reduced-motion:reduce){ .cosmic-field-v27::after { animation:none; } }

/* 2.8 header alignment: controls first row, motto underneath */
.header-tools { display:flex; flex-wrap:wrap; align-items:center; justify-content:flex-end; }
.header-motto-v27 { order: 3; flex: 0 0 100%; max-width:none; margin:.1rem 0 0; white-space:nowrap; text-align:right; font-size:.64rem; }
@media (max-width:52rem){ .header-motto-v27 { display:none; } }

/* AfterMachine 2.9.6 — bicolor identity and complete light surface pass */
.brand-cosmic { position: relative; isolation: isolate; padding-inline: .12rem .3rem; }
.brand-cosmic strong { position: relative; z-index: 2; font-family: Georgia, "Times New Roman", serif; font-size: 1.28rem; font-weight: 500; }
.brand-cosmic .brand-after, .footer-brand .brand-after { color: var(--tone-silver); text-shadow: 0 0 16px color-mix(in srgb, var(--tone-silver) 18%, transparent); }
.brand-cosmic .brand-machine, .footer-brand .brand-machine { color: var(--tone-copper); text-shadow: 0 0 20px color-mix(in srgb, var(--tone-copper) 28%, transparent); }
.brand-cosmic .brand-orbit { position: absolute; z-index: 1; inset-inline-start: -8%; inset-block-start: .18rem; width: 116%; height: 1.05rem; border: 1px solid color-mix(in srgb, var(--tone-copper) 64%, transparent); border-radius: 50%; transform: rotate(-7deg); pointer-events: none; }
.brand-cosmic .brand-orbit::after { content: "✦"; position: absolute; inset-inline-end: 7%; inset-block-start: -.62rem; color: var(--tone-amber); font-size: .72rem; text-shadow: 0 0 12px var(--tone-amber); }
.footer-brand { font-family: Georgia, "Times New Roman", serif; font-size: .95rem; font-weight: 500; }

html[data-theme="light"] body { background: linear-gradient(180deg,#fffdf8 0%,#fbf6ee 52%,#f8f1e6 100%); }
html[data-theme="light"] .site-header { background: color-mix(in srgb,#fffdf8 94%,transparent); }
html[data-theme="light"] .artwork-card-v15,
html[data-theme="light"] .constellation-canvas,
html[data-theme="light"] .artwork-canvas-v25,
html[data-theme="light"] .artwork-canvas-v27 {
  background: radial-gradient(circle at 54% 46%,rgba(185,135,69,.15),transparent 25%), linear-gradient(145deg,#fffdf8,#f4ebde);
  border-color: rgba(148,99,35,.20);
  box-shadow: 0 26px 70px rgba(106,75,32,.10), inset 0 0 80px rgba(185,135,69,.035);
}
html[data-theme="light"] .home-rail-v27,
html[data-theme="light"] .home-timeline-v27,
html[data-theme="light"] .how-grid-v27 article,
html[data-theme="light"] .history-strip-v27,
html[data-theme="light"] .home-gesture-v27 .gesture-choice-v25,
html[data-theme="light"] .memory-panel,
html[data-theme="light"] .memory-panel-v25,
html[data-theme="light"] .memory-timeline-v25,
html[data-theme="light"] .studio-appearance-v265,
html[data-theme="light"] .stroke-choice-v265,
html[data-theme="light"] .tone-choice-v27 {
  background: rgba(255,253,248,.92);
  border-color: rgba(148,99,35,.18);
  color: var(--text);
  box-shadow: 0 16px 42px rgba(91,62,23,.06);
}
html[data-theme="light"] .rail-metrics-v27 svg,
html[data-theme="light"] .rail-density-v27 svg { color: var(--tone-copper); }
html[data-theme="light"] .rail-motto-v27,
html[data-theme="light"] .rail-metrics-v27 span,
html[data-theme="light"] .timeline-years-v27,
html[data-theme="light"] .timeline-total-v27 span,
html[data-theme="light"] .how-grid-v27 p,
html[data-theme="light"] .history-strip-v27 p,
html[data-theme="light"] .history-strip-v27 blockquote { color: #73695c; }
html[data-theme="light"] .home-timeline-v27 { box-shadow: inset 0 0 34px rgba(185,135,69,.035),0 14px 34px rgba(88,59,24,.05); }
html[data-theme="light"] .how-grid-v27 article { overflow: hidden; }
html[data-theme="light"] .recent-list-v25 .recent-item { background: transparent; }
html[data-theme="light"] .recent-glyph-v27 { background:#fffaf2; border-color:rgba(148,99,35,.22); }
html[data-theme="light"] .state-chip { background:rgba(255,253,248,.88); }
html[data-theme="light"] .action-stage { background:#fffdf8; box-shadow:0 34px 90px rgba(74,52,22,.16); }
html[data-theme="light"] .action-stage::backdrop { background:rgba(245,238,226,.82); }
html[data-theme="light"] .studio-canvas-v26 { background:radial-gradient(circle at 50% 45%,rgba(185,135,69,.13),transparent 28%),#fffaf2; }
html[data-theme="light"] .cosmic-field-v27 { opacity:.32; filter:saturate(.88); }
html[data-theme="light"] .how-constellation-v27 { opacity:.58; }
.brand-wordmark { display:block; width:clamp(9.5rem,14vw,12rem); height:auto; filter:drop-shadow(0 0 10px color-mix(in srgb,var(--tone-copper) 14%,transparent)); }
.footer-wordmark { display:block; width:7.8rem; height:auto; }
.brand-cosmic { padding:0; }
.brand-cosmic .brand-orbit,.brand-cosmic strong { display:none; }
html[data-theme="light"] .brand-wordmark,html[data-theme="light"] .footer-wordmark { filter:drop-shadow(0 3px 8px rgba(120,83,29,.10)); }

/* AfterMachine 2.9.6 — mobile-first navigation, lighter home, simplified contribution flow */
.brand-wordmark-stack,.footer-wordmark-stack{position:relative;display:block;width:max-content;line-height:0}
.brand-wordmark-light,.footer-wordmark-light{display:none}
html[data-theme="light"] .brand-wordmark-dark,html[data-theme="light"] .footer-wordmark-dark{display:none}
html[data-theme="light"] .brand-wordmark-light,html[data-theme="light"] .footer-wordmark-light{display:block;filter:drop-shadow(0 2px 8px rgba(98,69,32,.08))}
@media (prefers-color-scheme:light){html[data-theme="system"] .brand-wordmark-dark,html[data-theme="system"] .footer-wordmark-dark{display:none}html[data-theme="system"] .brand-wordmark-light,html[data-theme="system"] .footer-wordmark-light{display:block}}

.mobile-menu-toggle{display:inline-grid;place-content:center;gap:4px;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--bg-elevated);color:var(--text);cursor:pointer}
.mobile-menu-toggle span{display:block;width:18px;height:1.5px;border-radius:99px;background:currentColor}
.mobile-navigation{width:100%;height:100svh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--bg);color:var(--text)}
.mobile-navigation::backdrop{background:rgba(0,0,0,.55);backdrop-filter:blur(8px)}
.mobile-navigation-shell{min-height:100%;padding:max(1rem,env(safe-area-inset-top)) max(1rem,env(safe-area-inset-right)) max(1.2rem,env(safe-area-inset-bottom)) max(1rem,env(safe-area-inset-left));display:flex;flex-direction:column;gap:1.25rem;background:radial-gradient(circle at 80% 12%,var(--accent-soft),transparent 24%),var(--bg)}
.mobile-navigation-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.mobile-menu-brand{font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;letter-spacing:-.04em}
.mobile-menu-brand .brand-after{color:var(--text)}
.mobile-menu-brand .brand-machine{color:var(--accent)}
.mobile-menu-close{width:46px;height:46px;border:1px solid var(--line);border-radius:50%;background:var(--bg-elevated);color:var(--text);font-size:1.6rem;line-height:1;cursor:pointer}
.mobile-navigation-links{display:grid;gap:.2rem}
.mobile-navigation-links a{display:flex;align-items:center;justify-content:space-between;min-height:54px;padding:.65rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text);font-size:1.18rem}
.mobile-navigation-links a::after{content:"→";color:var(--accent)}
.mobile-navigation-links a[aria-current="page"]{color:var(--accent)}
.mobile-navigation-controls{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:auto}
.mobile-select{display:grid;gap:.35rem;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em}
.mobile-select select{width:100%;min-height:48px;border:1px solid var(--line);border-radius:14px;padding:.6rem .75rem;background:var(--bg-elevated);color:var(--text)}
.mobile-navigation-motto{margin:.25rem 0 0;color:var(--muted);font-size:.8rem}
.body-mobile-menu-open{overflow:hidden}

.site-footer{align-items:center}
.footer-main{display:flex;align-items:center;flex-wrap:wrap;gap:.65rem 1rem}
.footer-credit{flex:1 0 100%;margin:.2rem 0 0;padding-top:.85rem;border-top:1px solid var(--line);color:var(--faint);font-size:.69rem;letter-spacing:.01em}
.footer-credit a{color:var(--muted);font-weight:600}
.footer-credit a:hover{color:var(--accent)}

/* Home refinement */
.home-hero-v27{padding-top:clamp(1.5rem,4vw,3.4rem)}
.home-copy-v27{align-content:start}
.home-copy-v27 .hero-lead{max-width:58ch}
.home-actions-v25{margin-top:1.15rem}
.home-note-v25{max-width:58ch}
.artwork-stage-v27{align-self:start}
.home-timeline-v27{margin-top:clamp(1.25rem,3vw,2.5rem)}

/* Direct engraving flow */
.studio-controls-v26 .action-buttons{display:flex;flex-wrap:wrap;gap:.6rem}
.studio-controls-v26 [data-commit-action]{min-width:10rem}
.success-toast-v296{align-self:center;justify-self:center;width:min(100%,34rem);margin:auto;padding:clamp(1.2rem,4vw,2rem);border:1px solid var(--line-strong);border-radius:22px;background:radial-gradient(circle at 84% 18%,var(--accent-soft),transparent 30%),var(--bg-elevated);box-shadow:var(--shadow);text-align:center}
.success-toast-v296 .created-state{display:block;margin:1rem auto;font-size:clamp(2rem,8vw,3.5rem);letter-spacing:.05em;color:var(--accent)}
.success-toast-v296 .action-buttons{justify-content:center}

html[data-theme="light"] .mobile-menu-toggle,html[data-theme="light"] .mobile-menu-close,html[data-theme="light"] .mobile-select select{background:#fffaf2;border-color:rgba(148,99,35,.2)}
html[data-theme="light"] .mobile-navigation-shell{background:radial-gradient(circle at 82% 10%,rgba(216,154,67,.12),transparent 25%),linear-gradient(180deg,#fffdf8,#fbf5ea)}
html[data-theme="light"] .mobile-menu-brand .brand-after{color:#4e4841}
html[data-theme="light"] .mobile-menu-brand .brand-machine{color:#a96f24}
html[data-theme="light"] .success-toast-v296{background:radial-gradient(circle at 84% 18%,rgba(216,154,67,.12),transparent 30%),#fffdf8}

@media (max-width:47.99rem){
  .site-header{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand burger";gap:.5rem;padding:.55rem max(.8rem,env(safe-area-inset-right)) .55rem max(.8rem,env(safe-area-inset-left))}
  .site-header .primary-nav,.site-header .header-tools{display:none}
  .mobile-menu-toggle{grid-area:burger}
  .brand-wordmark{width:9.2rem}
  .brand span{font-size:.42rem;margin-top:.18rem}
  .home-v27{overflow-x:hidden}
  .home-hero-v27{width:min(calc(100% - 1.25rem),1660px);padding-top:1.2rem}
  .home-grid-v27{gap:1.1rem}
  .home-copy-v27 h1{font-size:clamp(2.45rem,13vw,3.65rem);line-height:.97;letter-spacing:-.055em}
  .home-copy-v27 .hero-lead{font-size:.98rem;line-height:1.55}
  .home-actions-v25{display:grid;grid-template-columns:1fr;gap:.55rem}
  .home-actions-v25 .button{width:100%}
  .home-gesture-v27 .gesture-palette-v25{grid-template-columns:repeat(3,minmax(0,1fr));gap:.4rem}
  .gesture-choice-v25{min-height:4.65rem;padding:.5rem .25rem}
  .gesture-icon-v25 svg{width:1.25rem;height:1.25rem}
  .artwork-canvas-v27{min-height:29rem;height:62svh;max-height:38rem}
  .home-rail-v27{grid-template-columns:1fr;gap:.8rem}
  .home-timeline-v27{padding:.85rem}
  .site-footer{width:min(calc(100% - 1.25rem),var(--content));display:grid;gap:.9rem;padding-block:1.1rem calc(1.1rem + env(safe-area-inset-bottom))}
  .site-footer nav{gap:.65rem 1rem}
  .footer-main{display:grid;justify-items:start;gap:.35rem}
  .footer-wordmark{width:8.6rem}
  .footer-credit{line-height:1.55}

  .studio-v26 .action-layout{overflow:auto;padding:max(.7rem,env(safe-area-inset-top)) max(.7rem,env(safe-area-inset-right)) max(.7rem,env(safe-area-inset-bottom)) max(.7rem,env(safe-area-inset-left))}
  .studio-panel-v26{min-height:auto;display:flex;flex-direction:column;gap:.65rem}
  .studio-toolbar-v26{padding-inline-end:2.6rem}
  .studio-title-v26 .studio-flow-v265{display:none}
  .studio-appearance-v265{padding:.7rem}
  .stroke-palette-v265,.tone-palette-v27{grid-template-columns:repeat(4,minmax(0,1fr));gap:.35rem}
  .stroke-choice-v265,.tone-choice-v27{min-height:46px;padding:.45rem .3rem}
  .stroke-choice-v265 strong,.tone-choice-v27 strong{font-size:.64rem}
  .studio-canvas-v26{height:44svh;min-height:20rem;max-height:31rem;flex:0 0 auto}
  .studio-controls-v26{position:sticky;bottom:0;z-index:5;margin-inline:-.7rem;margin-bottom:-.7rem;padding:.75rem max(.7rem,env(safe-area-inset-right)) calc(.75rem + env(safe-area-inset-bottom)) max(.7rem,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(16px);border-top:1px solid var(--line)}
  .studio-controls-v26 .action-feedback{flex-basis:100%;font-size:.75rem}
  .studio-controls-v26 .action-buttons{display:grid;grid-template-columns:1fr 1.15fr;gap:.5rem;width:100%}
  .studio-controls-v26 .text-button{grid-column:1/-1}
  .success-toast-v296{margin:auto .25rem}
}

@media (min-width:48rem){
  .mobile-menu-toggle,.mobile-navigation{display:none}
  .home-grid-v27{align-items:start}
}

@media (min-width:78rem){
  .home-grid-v27{grid-template-columns:minmax(22rem,.76fr) minmax(0,1.48fr) minmax(18rem,.5fr);gap:1.25rem}
  .home-copy-v27{padding-top:2.2rem}
  .home-copy-v27 h1{font-size:clamp(3.2rem,4vw,4.65rem)}
  .artwork-canvas-v27{min-height:42rem}
}

@media (max-width:22rem){
  .home-gesture-v27 .gesture-palette-v25{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mobile-navigation-controls{grid-template-columns:1fr}
}