:root {
  color-scheme: dark;
  --background: #0A0A0C;
  --surface: #1A1A21;
  --surface-raised: #23232B;
  --text: #F5F5F7;
  --text-secondary: #98989F;
  --accent: #8FD0E8;
  --on-accent: #0A0A0C;
  --accent-dim: #2A3A41;
  --line: #26262E;
  --track-1: #FFA24D;
  --track-2: #FFE04D;
  --track-3: #2ED9C3;
  --track-4: #4C8DFF;
  --track-5: #D08CFF;
  --track-6: #FF5FB7;

  --stage: #0A0A0C;
  --stage-raised: #23232B;
  --stage-text: #F5F5F7;
  --bubble-stroke: #29877F;
  --glow-strong: 0.3;
  --glow-soft: 0.12;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --section-gap: 4.5rem;
  --gutter: 1.25rem;

  --font-body: -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 36rem;
  --article-measure: 65ch;
  --radius: 1.25rem;
  --target: 2.75rem;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --background: #F2F2F7;
    --surface: #FFFFFF;
    --surface-raised: #FFFFFF;
    --text: #1D1D1F;
    --text-secondary: #636366;
    --accent: #17657B;
    --on-accent: #FFFFFF;
    --accent-dim: #C7DADF;
    --line: #D9D9DE;
  }
}

*, *::before, *::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  background: var(--background);
  color: var(--text);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  font: 1.0625rem/1.6 var(--font-body);
  font-kerning: normal;

  hyphens: manual;

  overflow-wrap: break-word;
  text-rendering: optimizeLegibility;
}

main { flex: 1 0 auto; }

.prose { hyphens: auto; }

.wrap {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

h1, h2, h3 { margin: 0; line-height: 1.2; }
h2 strong, h1 strong, p strong { font-weight: 700; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
li + li { margin-top: var(--space-2); }
img { max-width: 100%; height: auto; }

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 10;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}
.skip-link:focus { top: var(--space-4); }

.note { color: var(--text-secondary); font-size: 0.9375rem; }

.site-header { padding-block: var(--space-3); }
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 var(--space-5);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--target);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.wordmark img { display: block; border-radius: 22%; }

.nav-list, .footer-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list li, .footer-list li { margin: 0; }
.nav-list a, .footer-list a, .footer-list [aria-current] {
  display: inline-flex;
  align-items: center;
  min-height: var(--target);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  text-decoration: none;
}
.nav-list a:hover, .footer-list a:hover { color: var(--text); text-decoration: underline; }
.nav-list a[aria-current="page"], .footer-list [aria-current] { color: var(--text); font-weight: 600; }

.site-footer {
  margin-top: var(--section-gap);
  padding-block: var(--space-6) var(--space-7);
  border-top: 1px solid var(--line);
  color: var(--text-secondary);
  font-size: 0.9375rem;
}
.site-footer nav + nav, .site-footer nav + p { margin-top: var(--space-2); }
.site-footer p { margin: var(--space-4) 0 0; max-width: var(--article-measure); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0 var(--space-5);
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
}
.button--primary { background: var(--accent); color: var(--on-accent); }

.pending {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0 var(--space-5);
  border: 1px solid var(--text-secondary);
  border-radius: 999px;
  color: var(--text-secondary);
}

.badge { display: inline-block; margin: var(--space-3) 0; }
.badge img { display: block; height: 3rem; width: auto; }

.section { margin-top: var(--section-gap); }
.section h2, .closing h2 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.section h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.3; margin-bottom: var(--space-2); }
.section-intro { max-width: var(--measure); color: var(--text-secondary); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-5);
}
.card p:last-child { margin-bottom: 0; }

.hero {
  display: grid;
  gap: var(--space-7);
  padding-top: var(--space-6);
}
.hero-text { max-width: var(--measure); }
.app-icon { display: block; border-radius: 22%; margin-bottom: var(--space-4); }
.hero h1 { font-size: clamp(2.5rem, 8vw, 4rem); font-weight: 700; line-height: 1.05; }
.hero-subtitle { margin: var(--space-3) 0 var(--space-4); font-size: clamp(1.5rem, 5vw, 2.25rem); line-height: 1.2; }
.hero-lead { font-size: 1.125rem; }
.cta { margin: var(--space-5) 0 var(--space-3); }

.stage {
  --glow-a: 255 162 77;
  --glow-b: 46 217 195;
  --screen-width: 15rem;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: var(--space-7) var(--space-4);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 15% 15%, rgb(var(--glow-a) / var(--glow-strong)), rgb(var(--glow-a) / var(--glow-soft)) 30%, transparent 60%),
    radial-gradient(circle at 85% 85%, rgb(var(--glow-b) / var(--glow-strong)), rgb(var(--glow-b) / var(--glow-soft)) 30%, transparent 60%),
    var(--stage);
}
.stage--hero { --screen-width: 16rem; --glow-a: 46 217 195; --glow-b: 255 162 77; }
.stage--editor { --glow-a: 208 140 255; --glow-b: 76 141 255; }
.stage--hear { --glow-a: 208 140 255; --glow-b: 255 162 77; }

.screen {
  width: min(var(--screen-width), 100%);
  padding: calc(var(--screen-width) * 0.016);
  border-radius: 12.6% / 5.8%;
  background: var(--stage-raised);
  box-shadow: 0 0 0 1px rgb(255 255 255 / 10%);
}
.screen img { display: block; width: 100%; border-radius: 11.4% / 5.3%; }

.shot {
  position: relative;
  width: min(var(--screen-width), 100%);
  container-type: inline-size;
}
.bubble {
  position: absolute;
  top: 71%;
  left: 14%;
  right: -5.5%;
  display: flex;
  gap: 0.5em;
  align-items: flex-start;
  margin: 0;
  padding: 0.65em 0.85em;
  background: var(--stage-raised);
  border: 3px solid var(--bubble-stroke);
  border-radius: 18px;
  color: var(--stage-text);
  font-size: max(0.875rem, 5.5cqi);
  font-weight: 600;
  line-height: 1.3;
}
.bubble::before {
  content: "";
  position: absolute;
  top: -0.6rem;
  left: 1.75rem;
  width: 1rem;
  height: 1rem;
  background: var(--stage-raised);
  border-top: 3px solid var(--bubble-stroke);
  border-left: 3px solid var(--bubble-stroke);
  transform: rotate(45deg);
}
.bubble-speaker { flex: none; width: 1.25em; height: 1.25em; margin-top: 0.05em; }

@container (max-width: 14rem) {
  .bubble { position: relative; top: auto; left: auto; right: auto; margin-top: var(--space-4); }
}

.who { margin-top: var(--space-7); }
.who h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-3); }
.who-list { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; padding: 0; margin: 0; }
.who-list li { margin: 0; }
.who-list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target);
  padding: 0 var(--space-4);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.who-list a:hover { border-color: var(--accent); }

.steps { display: grid; gap: var(--space-5); list-style: none; padding: 0; margin: var(--space-5) 0 0; counter-reset: step; }
.step { margin: 0; counter-increment: step; }
.step h3::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-right: var(--space-3);
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--text);
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}
.step p { margin-bottom: 0; }

.gallery { margin-top: var(--space-7); }
.gallery-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  padding-bottom: var(--space-3);
}
.gallery-track { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
.gallery-item { flex: 0 0 15rem; margin: 0; scroll-snap-align: start; }
.gallery-item img { display: block; width: 100%; border-radius: 1rem; border: 1px solid var(--line); }

.gallery-controls { display: flex; align-items: center; gap: var(--space-4); margin-top: var(--space-2); }
.gallery-position { margin: 0; color: var(--text-secondary); font-size: 0.9375rem; font-variant-numeric: tabular-nums; }
.gallery-button {
  position: relative;
  width: var(--target);
  height: var(--target);
  border: 1px solid var(--text-secondary);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.gallery-button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.6rem;
  height: 0.6rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}
.gallery-button--previous::before { transform: translate(-30%, -50%) rotate(-135deg); }
.gallery-button--next::before { transform: translate(-70%, -50%) rotate(45deg); }
.gallery-button:disabled { opacity: 0.4; cursor: default; }

.feature { display: grid; gap: var(--space-6); align-items: center; }
.feature-text { max-width: var(--measure); }
.feature-text p:last-child { margin-bottom: 0; }

.live-crop { margin: 0; max-width: 36rem; }
.live-crop img { display: block; width: 100%; height: auto; border-radius: 24px; border: 1px solid var(--line); }

.cue-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: var(--space-3) var(--space-5);
}
.cue-list { list-style: none; margin: 0; padding: 0; }
.cue-list li {
  display: grid;

  grid-template-columns: 3.25rem 3rem 1fr;
  align-items: baseline;
  margin: 0;
  padding: var(--space-3) 0;
}
.cue-list li + li { border-top: 1px solid var(--line); }
.cue-time { color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.cue-dots { display: inline-flex; gap: 0.25rem; }
.dot { display: inline-block; width: 0.625rem; height: 0.625rem; border-radius: 50%; }
.dot--1 { background: var(--track-1); }
.dot--2 { background: var(--track-2); }
.dot--3 { background: var(--track-3); }

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.9375rem;
  font-weight: 600;
}
.feature-text .tag { margin-bottom: var(--space-4); }

.prompt { margin: 0; }
.prompt blockquote {
  margin: 0;
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  font-size: 1.25rem;
  line-height: 1.45;
}
.prompt blockquote p { margin: 0; }

.use-grid, .promises, .plans { display: grid; gap: var(--space-4); margin-top: var(--space-5); }
.use h3 { scroll-margin-top: var(--space-5); }

.more-list { display: grid; gap: var(--space-2) var(--space-6); margin-top: var(--space-4); padding-left: 1.25rem; }
.more-list li { margin: 0; }
.more-list li::marker { color: var(--accent); }

.promise h3 { margin-bottom: var(--space-1); }
.promise p { margin: 0; }
.privacy-ai { margin-top: var(--space-5); max-width: 48rem; }

.plan h3 { font-size: 1.375rem; }
.plans + p { margin-top: var(--space-5); }

.faq-list { max-width: 48rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--target);
  padding: var(--space-3) 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: var(--space-2);
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
}
.faq details[open] > summary::after { transform: rotate(-135deg); }
.faq details p { padding-bottom: var(--space-4); margin: 0; }

.closing h2 { max-width: 40rem; }

.article-head { padding-block: var(--space-6) var(--space-5); }

.article-head h1 { font-size: clamp(1.75rem, 7vw, 2.75rem); font-weight: 700; line-height: 1.15; hyphens: auto; }
.meta { margin: var(--space-3) 0 0; color: var(--text-secondary); font-size: 0.9375rem; }

.notice {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--track-1);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
}

.article-layout { display: grid; gap: var(--space-5); }

.toc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  font-size: 0.9375rem;
}
.toc h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-2); }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc li { margin: 0; }
.toc a {
  display: flex;
  align-items: center;
  min-height: var(--target);
  color: var(--text);
  text-decoration: none;
}
.toc a:hover { color: var(--accent); text-decoration: underline; }

.prose { max-width: var(--article-measure); }
.prose h2 {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
  margin: var(--space-7) 0 var(--space-3);
  scroll-margin-top: var(--space-5);
}
.prose h2:first-child { margin-top: 0; }

.prose a, .address { hyphens: manual; overflow-wrap: anywhere; }

.prose.support { hyphens: manual; }
.support-intro { font-size: 1.125rem; }
.support .button { margin-block: var(--space-2); }

.notfound-other { margin-top: var(--space-7); padding-top: var(--space-6); border-top: 1px solid var(--line); max-width: var(--article-measure); }
.notfound-other h2 { font-size: clamp(1.5rem, 5vw, 2rem); font-weight: 700; margin-bottom: var(--space-4); }

@media (min-width: 40rem) {
  :root { --gutter: 2rem; }
  .stage { --screen-width: 16rem; }
  .stage--hero { --screen-width: 18rem; }
  .promises { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plans, .use-grid, .more-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
}

@media (min-width: 64rem) {
  :root { --section-gap: 6rem; }
  .hero { grid-template-columns: 7fr 5fr; align-items: center; padding-top: var(--space-7); }
  .stage { --screen-width: 18rem; }
  .stage--hero { --screen-width: 20rem; }
  .feature { grid-template-columns: 7fr 5fr; gap: var(--space-8); }
  .feature--flip { grid-template-columns: 5fr 7fr; }
  .feature--flip .feature-visual { grid-row: 1; grid-column: 1; }
  .feature--flip .feature-text { grid-column: 2; }
  .use-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gallery-item { flex-basis: 16rem; }
  .article-layout { grid-template-columns: 16rem minmax(0, 1fr); gap: var(--space-8); align-items: start; }
}

@media (prefers-reduced-motion: no-preference) {
  .faq summary::after { transition: transform 0.15s ease-out; }
}

@media (prefers-contrast: more) {
  :root { --line: currentColor; --text-secondary: var(--text); --glow-strong: 0.15; --glow-soft: 0.06; }
}

@media (forced-colors: active) {
  .card, .bubble, .pending, .stage, .cue-card, .screen, .prompt blockquote, .who-list a { border: 1px solid CanvasText; }
  .stage { background: Canvas; }
  .dot, .bubble::before { display: none; }
}

@media print {
  :root { --background: #FFFFFF; --surface: #FFFFFF; --text: #000000; --text-secondary: #000000; --accent: #000000; --line: #999999; }
  html { color-scheme: light; }
  body { font-size: 11pt; line-height: 1.5; display: block; }
  .site-header, .site-footer, .toc, .skip-link, .gallery { display: none; }
  .wrap { max-width: none; padding: 0; }
  .prose { max-width: none; }
  .prose h2 { break-after: avoid; margin-top: 1.5em; }
  p, li { orphans: 3; widows: 3; }
  a { text-decoration: underline; }
  .prose a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.85em; }
}