/* Public editorial pages; account and generation layouts keep their own styles. */
.public-nav { padding: 10px 0; color: var(--muted); font-size: 14px; }
.site-header nav { flex-wrap: wrap; }
.site-footer { flex-wrap: wrap; }
.hero h1 { font-size: clamp(36px, 4.8vw, 62px); line-height: 1.1; }
.marketing-section, .marketing-page { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.marketing-section { padding: 56px 0; border-top: 1px solid var(--line); }
.marketing-section h2 { font-size: clamp(25px, 3vw, 36px); line-height: 1.2; margin: 0 0 22px; }
.marketing-section p, .marketing-card p { color: var(--muted); }
.marketing-intro { max-width: 760px; }
.marketing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 28px 0; }
.marketing-card { display: block; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); min-width: 0; }
a.marketing-card:hover { border-color: var(--accent); color: var(--text); }
.marketing-card h2, .marketing-card h3 { font-size: 23px; line-height: 1.25; margin: 16px 0; }
.marketing-link { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.marketing-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.marketing-demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 320px); gap: 48px; align-items: center; }
.marketing-demo h3 { font-size: 22px; line-height: 1.4; }
.marketing-demo .button { margin-top: 12px; }
.marketing-demo-player { width: 100%; max-width: 320px; aspect-ratio: 9 / 16; overflow: hidden; border-radius: 20px; background: #000; }
.marketing-demo-player iframe { display: block; width: 100%; height: 100%; border: 0; }
.prompt-example { margin: 24px 0; padding: 24px 28px; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 12px 12px 0; font-size: 19px; line-height: 1.65; }
.marketing-faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.marketing-faq summary { cursor: pointer; font-size: 18px; font-weight: 700; }
.marketing-faq p { max-width: 800px; margin-bottom: 0; }
.marketing-faq a, .marketing-reading p a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.marketing-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.marketing-cta .button { flex-shrink: 0; }
.marketing-page { padding: 30px 0 0; }
.breadcrumbs ol { display: flex; gap: 8px; flex-wrap: wrap; list-style: none; padding: 0; color: var(--muted); font-size: 13px; }
.breadcrumbs li + li::before { content: '/'; margin-right: 8px; }
.breadcrumbs a:hover { text-decoration: underline; }
.marketing-heading { padding: 48px 0; max-width: 880px; }
.marketing-heading h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.12; letter-spacing: -.03em; margin: 16px 0 24px; }
.marketing-heading .lead { max-width: 760px; }
.marketing-heading .button { margin-top: 12px; }
.marketing-reading { max-width: 780px; }
.marketing-reading section { margin: 0 0 42px; scroll-margin-top: 30px; }
.marketing-reading h2 { font-size: clamp(24px, 3vw, 30px); line-height: 1.25; }
.marketing-reading p { font-size: 17px; color: var(--muted); }
.marketing-reading aside { margin: 36px 0; }
.marketing-reading .article-toc { margin-bottom: 40px; }
.article-toc li { margin: 10px 0; }
.article-toc a:hover { text-decoration: underline; }
.marketing-page .marketing-section { width: 100%; }
.marketing-related { display: flex; flex-wrap: wrap; gap: 18px 28px; margin-top: 32px; }
.marketing-related a { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) {
  .marketing-grid, .marketing-split { grid-template-columns: 1fr; gap: 16px; }
  .marketing-demo { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .marketing-demo-player { justify-self: center; }
  .marketing-section, .marketing-page { width: calc(100% - 32px); }
  .marketing-section { padding: 36px 0; }
  .marketing-heading { padding: 28px 0; }
  .marketing-card { padding: 22px; }
  .marketing-cta { align-items: flex-start; flex-direction: column; }
  .site-header { flex-wrap: wrap; gap: 12px; }
  .site-header nav { gap: 16px; }
  .public-nav { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}