/* Feature introduction: two primary sections; instructions expand on demand. */
.ai-page {
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  --ai-green: #287442;
  --ai-paper: #fff;
  --ai-soft: #f4f7f3;
  --ai-line: #dce4dd;
  color: var(--ai-ink);
  background: var(--ai-paper);
}
.ai-width { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.ai-page h1, .ai-page h2, .ai-page h3 { color: var(--ai-ink); letter-spacing: -.035em; }
.ai-page .button { border-radius: 8px; box-shadow: none; font-size: 16px; white-space: nowrap; }
.ai-page .button:hover { transform: none; }
.ai-page .button-primary { background: var(--ai-green); border-color: var(--ai-green); color: #fff; }
.ai-page .button-primary:hover { filter: brightness(.9); }
.ai-page .brand-context { font-size: 14px; color: var(--ai-muted); margin-left: 8px; }
.ai-page .brand-icon { box-shadow: none; }
.ai-page .nav-links a { font-size: 14px; }
.ai-page .ai-link { color: var(--ai-green); font-weight: 600; text-underline-offset: 5px; }
.ai-link:hover { text-decoration: underline; }
.ai-section-name { font-size: 14px; color: var(--ai-green); margin: 0 0 16px; font-weight: 600; }
.ai-intro { padding-block: 52px 44px; }
.ai-intro h1 { font-size: clamp(34px, 3.7vw, 48px); line-height: 1.3; font-weight: 650; margin: 0 0 20px; }
.ai-intro h1 br { display: none; }
.ai-intro-lead { font-size: 18px; line-height: 1.8; color: var(--ai-muted); margin: 0; }
.ai-intro-actions { display: flex; flex-wrap: wrap; gap: 36px; margin-top: 28px; font-size: 16px; }
.ai-intro-actions span { margin-left: 10px; }
.ai-agent-section { padding-block: 52px 72px; border-top: 1px solid var(--ai-line); }
.ai-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; }
.ai-section-heading h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.35; margin: 0; font-weight: 650; }
.ai-availability { margin: 0 0 5px; display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; color: var(--ai-muted); }
.ai-availability strong { font-weight: 600; color: var(--ai-green); }
.ai-lead { color: var(--ai-muted); line-height: 1.8; margin: 20px 0 28px; font-size: 17px; }
.ai-agent-layout { display: grid; grid-template-columns: .85fr 1.3fr; gap: 56px; align-items: center; margin-top: 24px; }
.ai-agent-copy .ai-lead { margin-top: 0; }
.ai-capability { border-bottom: 1px solid var(--ai-line); }
.ai-capability summary { cursor: pointer; display: grid; grid-template-columns: 48px 1fr 16px; align-items: baseline; gap: 16px; padding: 20px 0; list-style: none; }
.ai-capability summary::-webkit-details-marker { display: none; }
.ai-capability summary::after { content: '+'; color: var(--ai-muted); font-size: 20px; text-align: center; }
.ai-capability[open] summary::after { content: '−'; }
.ai-capability summary strong { font-size: 20px; font-weight: 600; }
.ai-capability summary span { font-size: 16px; color: var(--ai-muted); line-height: 1.6; }
.ai-detail-body { padding-bottom: 24px; color: var(--ai-muted); font-size: 16px; line-height: 1.8; }
.ai-sample-prompt { border-left: 2px solid var(--ai-line); padding-left: 16px; margin: 0 0 20px; color: var(--ai-ink); }
.ai-inline-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; font-size: 14px; }
.ai-copy { font: inherit; cursor: pointer; border: 1px solid var(--ai-line); border-radius: 6px; padding: 8px 14px; color: var(--ai-ink); background: var(--ai-paper); min-height: 40px; }
.ai-copy:hover { border-color: var(--ai-green); }
.ai-agent-start { display: flex; gap: 20px; align-items: center; margin-top: 28px; }
.ai-agent-start p { font-size: 14px; color: var(--ai-muted); margin: 0; }
.ai-product-scene { margin: 0; min-width: 0; }
.ai-product-scene > a { display: block; cursor: zoom-in; }
.ai-mac-shot { display: block; width: 100%; height: auto; }
.ai-product-scene figcaption { text-align: center; color: var(--ai-muted); font-size: 14px; margin-top: 8px; }
.ai-capture-section { background: var(--ai-soft); padding-block: 64px; }
.ai-share-evidence { max-width: 840px; margin: 32px auto 40px; }
.ai-share-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ai-share-gallery figure { margin: 0; min-width: 0; }
.ai-share-gallery figcaption { margin-bottom: 12px; }
.ai-share-gallery figcaption strong { font-size: 16px; font-weight: 500; }
.ai-share-gallery a { display: block; cursor: zoom-in; border-radius: 10px; }
.ai-share-gallery img { display: block; width: 100%; height: auto; border: 1px solid var(--ai-line); border-radius: 10px; }
.ai-example-caption { color: var(--ai-muted); font-size: 14px; margin: 18px 0 0; line-height: 1.8; text-align: center; }
.ai-gallery-swipe { display: none; }
.ai-capture-methods { max-width: 920px; margin-inline: auto; }
.ai-tabs { display: flex; gap: 40px; border-bottom: 1px solid var(--ai-line); }
.ai-tabs button { appearance: none; cursor: pointer; background: transparent; color: var(--ai-muted); border: 0; border-bottom: 3px solid transparent; padding: 14px 0; font-size: 16px; font-weight: 600; }
.ai-tabs button[aria-selected="true"] { color: var(--ai-green); border-bottom-color: var(--ai-green); }
.ai-tabs button:hover { color: var(--ai-green); }
.ai-capture-panel { padding-top: 24px; }
.ai-capture-panel[hidden] { display: none; }
.ai-method-intro { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.ai-method-intro h3 { font-size: 20px; line-height: 1.6; margin: 0 0 10px; font-weight: 600; }
.ai-requirement { font-size: 14px; color: var(--ai-muted); line-height: 1.8; margin: 0; }
.ai-setup { margin-top: 18px; }
.ai-setup > summary { width: fit-content; cursor: pointer; color: var(--ai-green); font-size: 14px; padding-block: 8px; }
.ai-setup-content { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; padding-block: 24px 8px; }
.ai-setup ol { padding-left: 24px; margin: 0 0 20px; font-size: 16px; }
.ai-setup li { padding-left: 4px; margin: 8px 0; }
.ai-setup .ai-requirement { margin-bottom: 18px; }
.ai-setup .ai-link { font-size: 14px; }
.ai-setup .ai-detail-body { padding-top: 16px; }
.ai-video { margin: 0; min-width: 0; }
.ai-video video { display: block; width: 100%; height: auto; background: #111; border-radius: 8px; }
.ai-video figcaption { font-size: 14px; color: var(--ai-muted); margin-top: 12px; line-height: 1.8; }
.ai-import-section { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 60px; padding-block: 56px; }
.ai-import-section h2 { font-size: 26px; line-height: 1.4; margin: 0 0 16px; }
.ai-import-section p:not(.ai-section-name) { max-width: 650px; color: var(--ai-muted); font-size: 16px; line-height: 1.8; margin: 0; }
.ai-import-section p strong { font-weight: 500; color: var(--ai-green); white-space: nowrap; }
.ai-import-links { display: flex; flex-wrap: wrap; gap: 12px 18px; max-width: 220px; font-size: 14px; }
.ai-import-links .ai-link { flex-basis: 100%; font-size: 16px; }
.ai-import-links > a:not(.ai-link) { color: var(--ai-muted); text-underline-offset: 4px; }
.ai-import-links > a:hover { text-decoration: underline; }
.ai-import-links > span { position: absolute; }
.ai-faq-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; padding-block: 40px 56px; border-top: 1px solid var(--ai-line); }
.ai-faq-section h2 { font-size: 22px; line-height: 1.6; margin: 12px 0 0; }
.ai-faq-list details { border-bottom: 1px solid var(--ai-line); }
.ai-faq-list details:last-child { border-bottom: 0; }
.ai-faq-list summary { cursor: pointer; font-weight: 500; padding: 18px 4px; }
.ai-faq-list details p { font-size: 16px; color: var(--ai-muted); margin: 0 0 20px; line-height: 1.9; }
.ai-image-dialog { color: var(--ai-ink); background: var(--ai-paper); border: 1px solid var(--ai-line); border-radius: 12px; padding: 18px; width: fit-content; max-width: calc(100% - 24px); max-height: 94vh; max-height: 94dvh; }
.ai-image-dialog::backdrop { background: #000b; }
.ai-image-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.ai-image-toolbar h2 { font-size: 16px; font-weight: 600; margin: 0; }
.ai-image-toolbar button { flex-shrink: 0; }
.ai-image-dialog > img { display: block; width: auto; max-width: 100%; max-height: calc(94vh - 130px); max-height: calc(94dvh - 130px); margin-inline: auto; }
.ai-original-link { display: block; margin-top: 12px; font-size: 14px; text-align: center; }
.ai-footer { background: var(--ai-soft); padding: 32px 0; border-top: 1px solid var(--ai-line); }
.ai-footer nav { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 20px; font-size: 14px; }
.ai-footer nav a { color: var(--ai-ink); }
.ai-page .langswitch { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.ai-page .langswitch a { color: var(--ai-muted); font-size: 13px; font-weight: 500; }
.ai-page .langswitch a[aria-current="page"] { color: var(--ai-ink); font-weight: 650; }
.ai-page .nav-links .langswitch { margin-left: 4px; }
.ai-page .mobile-nav .langswitch { padding: 12px 0 4px; }
.ai-footer .langswitch { margin-top: 20px; }
.ai-legal { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 24px; font-size: 12px; color: var(--ai-muted); }
.ai-legal a { color: inherit; }
@media (prefers-color-scheme: dark) {
  .ai-page { --ai-ink: #edf2ed; --ai-muted: #b1c0b5; --ai-green: #8cdaa5; --ai-paper: #161d19; --ai-soft: #202a23; --ai-line: #3c4b40; }
  .ai-page .button-primary { color: #163220; }
}
@media (max-width: 1000px) {
  .ai-agent-layout { gap: 32px; grid-template-columns: 1fr 1.2fr; }
  .ai-agent-start { flex-wrap: wrap; gap: 12px; }
  .ai-capability summary { gap: 10px; }
}
@media (max-width: 760px) {
  .ai-width { width: calc(100% - 40px); }
  .ai-intro { padding-block: 44px; }
  .ai-intro h1 { font-size: clamp(32px, 8.5vw, 46px); }
  .ai-intro h1 br { display: block; }
  .ai-intro-lead { font-size: 16px; max-width: 26em; }
  .ai-intro-actions { gap: 28px; margin-top: 24px; }
  .ai-agent-section { padding-block: 36px 44px; }
  .ai-section-heading { align-items: start; flex-direction: column; gap: 16px; }
  .ai-section-heading h2 { font-size: 28px; }
  .ai-section-name { margin-bottom: 12px; }
  .ai-availability { margin: 0; }
  .ai-agent-layout { grid-template-columns: 1fr; gap: 28px; }
  .ai-agent-copy .ai-lead { font-size: 16px; margin-bottom: 12px; }
  .ai-capability summary { padding-block: 18px; }
  .ai-agent-start { gap: 16px; margin-top: 24px; }
  .ai-capture-section { padding-block: 44px; }
  .ai-lead { font-size: 16px; }
  .ai-share-evidence { margin-block: 24px 28px; }
  .ai-share-gallery { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 12px; }
  .ai-share-gallery figure { flex: 0 0 76%; scroll-snap-align: start; }
  .ai-example-caption { text-align: left; }
  .ai-gallery-swipe { display: inline; }
  .ai-tabs { justify-content: space-between; gap: 12px; }
  .ai-tabs button { font-size: 14px; }
  .ai-method-intro { flex-direction: column; align-items: start; gap: 16px; }
  .ai-method-intro h3 { font-size: 18px; }
  .ai-setup-content { grid-template-columns: 1fr; gap: 24px; padding-top: 16px; }
  .ai-import-section { grid-template-columns: 1fr; padding-block: 40px; gap: 24px; }
  .ai-import-section h2 { font-size: 24px; }
  .ai-import-links { max-width: none; }
  .ai-faq-section { grid-template-columns: 1fr; padding-block: 32px 40px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .ai-page .button { transition: none; }
}