/* Public pages follow the visitor's OS/browser appearance, without a stored override. */
html:has(.seo-page) { color-scheme: light dark; }
body:has(.seo-page) { margin: 0; }
.seo-page {
  --seo-bg: #fff; --seo-surface: #fff; --seo-soft: #f5f7fb; --seo-stage: #eaf2ff;
  --seo-text: #102132; --seo-muted: #526278; --seo-accent: #1768e8; --seo-border: #e1e7ef;
  --seo-purple: #f1edfb; --seo-purple-text: #7055b6; --seo-green: #e9f5ee; --seo-green-text: #2f7653;
  --seo-button: #1768e8; --seo-shadow: 0 24px 70px -26px rgb(18 54 100 / 24%);
  color-scheme: light dark; min-height: 100vh; background: var(--seo-bg); color: var(--seo-text);
  font: 400 16px/1.8 -apple-system, BlinkMacSystemFont, 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.seo-page *, .seo-page *::before, .seo-page *::after { box-sizing: border-box; }
.seo-page img:where(:not(.public-discovery-cards *)) { max-width: 100%; vertical-align: middle; }
.seo-page a:where(:not(.public-discovery-cards *)) { color: var(--seo-accent); text-underline-offset: 5px; }
.seo-page a:where(:not(.public-discovery-cards *)):hover { text-decoration-thickness: 2px; }
.seo-page a:where(:not(.public-discovery-cards *)):focus-visible, .seo-page summary:where(:not(.public-discovery-cards *)):focus-visible, .seo-page [tabindex]:focus-visible { outline: 3px solid var(--seo-accent); outline-offset: 5px; border-radius: 4px; }
.seo-page h1:where(:not(.public-discovery-cards *)), .seo-page h2:where(:not(.public-discovery-cards *)), .seo-page h3:where(:not(.public-discovery-cards *)), .seo-page p:where(:not(.public-discovery-cards *)), .seo-page figure:where(:not(.public-discovery-cards *)) { margin: 0; }
.seo-page h1:where(:not(.public-discovery-cards *)), .seo-page h2:where(:not(.public-discovery-cards *)), .seo-page h3:where(:not(.public-discovery-cards *)) { color: var(--seo-text); font-weight: 750; }
.seo-page h1:where(:not(.public-discovery-cards *)) { font-size: clamp(30px, 4vw, 48px); line-height: 1.48; letter-spacing: -.045em; }
.seo-page h2:where(:not(.public-discovery-cards *)) { font-size: clamp(25px, 3vw, 34px); line-height: 1.55; letter-spacing: -.035em; }
.seo-page h3:where(:not(.public-discovery-cards *)) { font-size: 19px; line-height: 1.6; }
.seo-page p:where(:not(.public-discovery-cards *)) + p { margin-top: 16px; }
.seo-page .seo-icon { width: 22px; height: 22px; flex: 0 0 auto; }
.seo-page .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.seo-page .skip-link { position: fixed; top: -100px; left: 16px; z-index: 10; background: var(--seo-surface); padding: 12px 20px; }
.seo-page .skip-link:focus { top: 12px; }
.seo-page .site-header { border-bottom: 1px solid var(--seo-border); background: var(--seo-bg); }
.seo-page .site-header-inner { max-width: 1248px; margin: auto; padding: 20px 32px; display: flex; align-items: center; gap: 44px; }
.seo-page .site-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--seo-text); font-size: 26px; line-height: 1; font-weight: 800; letter-spacing: -.055em; text-decoration: none; white-space: nowrap; }
.seo-page .site-brand img { flex: 0 0 34px; }
.seo-page .site-navigation { display: flex; align-items: center; gap: 28px; }
.seo-page .site-navigation a { display: inline-flex; align-items: center; min-height: 44px; color: var(--seo-muted); font-size: 14px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.seo-page .site-navigation a[aria-current], .seo-page .site-navigation a:hover { color: var(--seo-accent); }
.seo-page .site-navigation a[aria-current] { text-decoration: underline; text-underline-offset: 10px; }
.seo-page .site-header-actions { display: flex; align-items: center; gap: 22px; margin-left: auto; white-space: nowrap; font-size: 14px; }
.seo-page .header-login { color: var(--seo-text); text-decoration: none; }
.seo-page .seo-main { max-width: 1248px; margin: auto; padding: 48px 32px 80px; overflow-wrap: anywhere; }
.seo-page .seo-main:has(> .marketing-hero), .seo-page .seo-main:has(> .discover-hero) { padding-top: 0; }
.seo-page .seo-main > h1 { margin-bottom: 24px; }
.seo-page .seo-lead { color: var(--seo-muted); font-size: 16px; line-height: 2; }
.seo-page .seo-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 24px; margin-top: 28px; }
.seo-page .seo-button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 12px 22px; border-radius: 12px; color: #fff; background: var(--seo-button); font-size: 15px; font-weight: 650; text-decoration: none; line-height: 1.5; transition: background-color 150ms; }
.seo-page .seo-button:hover { background: #105acb; }
.seo-page .seo-button--small { min-height: 42px; padding: 10px 17px; border-radius: 10px; font-size: 13px; }
.seo-page .seo-secondary { min-height: 44px; display: inline-flex; align-items: center; color: var(--seo-text); font-size: 14px; font-weight: 600; }
.seo-page .hero-label, .seo-page .section-label { color: var(--seo-muted); font-size: 13px; font-weight: 600; }
.seo-page .hero-label { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; }
.seo-page .hero-label > span { width: 7px; height: 7px; border-radius: 50%; background: var(--seo-accent); }
.seo-page .marketing-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr); align-items: center; gap: 64px; padding: 66px 0 72px; }
.seo-page .hero-copy > .seo-lead { margin-top: 24px; max-width: 34em; }
.seo-page .hero-note { color: var(--seo-muted); font-size: 12px; margin-top: 16px; }
.seo-page .hero-visual { min-width: 0; padding: 26px 28px 18px; background: var(--seo-stage); border-radius: 36px 36px 36px 10px; }
.seo-page figcaption:where(:not(.public-discovery-cards *)) { margin-top: 14px; color: var(--seo-muted); font-size: 11px; line-height: 1.7; }
.seo-page .feature-index { display: grid; grid-template-columns: repeat(4, 1fr); padding: 24px 0; border-block: 1px solid var(--seo-border); gap: 16px; }
.seo-page .feature-index a { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 600; color: var(--seo-text); text-decoration: none; }
.seo-page .feature-index a .seo-icon { color: var(--seo-accent); }
.seo-page .feature-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 100px; align-items: center; padding: 88px 24px; }
.seo-page .feature-row--reverse > .feature-copy { grid-column: 2; grid-row: 1; }
.seo-page .feature-row--reverse > figure { grid-column: 1; grid-row: 1; }
.seo-page .feature-copy p { color: var(--seo-muted); margin-top: 18px; max-width: 36em; }
.seo-page .feature-copy > .section-label { margin: 0 0 12px; }
.seo-page .feature-symbol { width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 18px; border-radius: 13px; background: var(--seo-stage); color: var(--seo-accent); }
.seo-page .feature-symbol--purple { background: var(--seo-purple); color: var(--seo-purple-text); }
.seo-page .feature-symbol--green { background: var(--seo-green); color: var(--seo-green-text); }
.seo-page .text-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; font-weight: 650; margin-top: 18px; text-decoration: none; }
.seo-page .text-link:hover { text-decoration: underline; }
.seo-page .privacy-section, .seo-page .split-section, .seo-page .operator-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 80px; padding: 64px 48px; background: var(--seo-soft); border-radius: 24px; margin: 32px 0 72px; }
.seo-page .privacy-section p, .seo-page .split-section p, .seo-page .operator-section p:not(.section-label) { margin-top: 18px; color: var(--seo-muted); }
.seo-page dl:where(:not(.public-discovery-cards *)) { margin: 0; }
.seo-page dl:where(:not(.public-discovery-cards *)) > div { padding: 18px 0; border-bottom: 1px solid var(--seo-border); }
.seo-page dl:where(:not(.public-discovery-cards *)) > div:last-child { border: 0; }
.seo-page dt:where(:not(.public-discovery-cards *)) { font-weight: 650; font-size: 15px; }
.seo-page dd:where(:not(.public-discovery-cards *)) { margin: 5px 0 0; color: var(--seo-muted); font-size: 14px; }
.seo-page .faq-section { display: grid; grid-template-columns: 1fr 1.7fr; gap: 64px; padding: 32px 24px 80px; }
.seo-page .faq-section h2 { margin-top: 12px; }
.seo-page details:where(:not(.public-discovery-cards *)) { border-bottom: 1px solid var(--seo-border); }
.seo-page summary:where(:not(.public-discovery-cards *)) { cursor: pointer; min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 15px; font-weight: 600; list-style: none; }
.seo-page summary:where(:not(.public-discovery-cards *))::-webkit-details-marker { display: none; }
.seo-page summary:where(:not(.public-discovery-cards *)) .seo-icon { width: 16px; color: var(--seo-accent); }
.seo-page details[open] summary { color: var(--seo-accent); }
.seo-page details:where(:not(.public-discovery-cards *)) > p { color: var(--seo-muted); font-size: 14px; padding-bottom: 24px; }
.seo-page .related-pages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--seo-border); margin: 16px 0 64px; }
.seo-page .related-pages > a { position: relative; padding: 28px 36px 28px 20px; color: var(--seo-muted); font-size: 12px; text-decoration: none; }
.seo-page .related-pages > a + a { border-left: 1px solid var(--seo-border); }
.seo-page .related-pages span { display: block; color: var(--seo-text); font-size: 16px; font-weight: 650; margin-bottom: 4px; }
.seo-page .related-pages .seo-icon { position: absolute; top: 32px; right: 20px; width: 18px; color: var(--seo-accent); }
.seo-page .closing-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding: 56px 64px; background: var(--seo-stage); border-radius: 24px; }
.seo-page .closing-panel h2 { margin-top: 20px; }
.seo-page .closing-panel p { color: var(--seo-muted); margin-top: 14px; font-size: 14px; }
.seo-page .closing-actions { justify-self: end; }
.seo-page .closing-actions .seo-actions { flex-direction: column; align-items: flex-start; margin: 0 0 20px; gap: 16px; }
.seo-page .closing-actions > a { font-size: 12px; color: var(--seo-muted); }
.seo-page .comparison-section { padding: 24px 0 64px; }
.seo-page .section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 28px; }
.seo-page .section-heading h2 { margin-top: 10px; }
.seo-page .section-heading > p { flex: 0 1 340px; color: var(--seo-muted); font-size: 12px; }
.seo-page .seo-table { overflow-x: auto; border: 1px solid var(--seo-border); border-radius: 18px; }
.seo-page table:where(:not(.public-discovery-cards *)) { width: 100%; min-width: 780px; border-collapse: collapse; background: var(--seo-surface); }
.seo-page th:where(:not(.public-discovery-cards *)), .seo-page td:where(:not(.public-discovery-cards *)) { padding: 22px 24px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--seo-border); font-size: 14px; }
.seo-page thead:where(:not(.public-discovery-cards *)) th { vertical-align: middle; font-size: 19px; padding-block: 30px; }
.seo-page thead:where(:not(.public-discovery-cards *)) th:first-child, .seo-page tbody:where(:not(.public-discovery-cards *)) th { font-size: 13px; font-weight: 600; white-space: nowrap; }
.seo-page thead:where(:not(.public-discovery-cards *)) span { display: block; margin-top: 6px; font-size: 11px; color: var(--seo-muted); font-weight: 400; }
.seo-page thead:where(:not(.public-discovery-cards *)) img { margin-right: 5px; }
.seo-page .featured-column { background: var(--seo-stage); }
.seo-page tr:where(:not(.public-discovery-cards *)):last-child td, .seo-page tr:where(:not(.public-discovery-cards *)):last-child th { border-bottom: 0; }
.seo-page .source-note { color: var(--seo-muted); font-size: 11px; margin-top: 18px; line-height: 1.9; }
.seo-page .check-list > p { display: flex; align-items: center; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--seo-border); font-size: 15px; color: var(--seo-text); }
.seo-page .check-list > p .seo-icon { color: var(--seo-accent); width: 18px; }
.seo-page .migration-section { padding: 0 24px 72px; }
.seo-page .migration-section > h2 { font-size: 27px; margin-bottom: 30px; }
.seo-page .migration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.seo-page .migration-grid > div > .seo-icon { color: var(--seo-accent); margin-bottom: 16px; }
.seo-page .migration-grid h3 { font-size: 17px; }
.seo-page .migration-grid p { color: var(--seo-muted); font-size: 14px; margin-top: 12px; }
.seo-page .purpose-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 6px 0 22px; }
.seo-page .purpose-picker > a { display: flex; align-items: center; gap: 10px; padding: 20px 18px; border: 1px solid var(--seo-border); border-radius: 14px; font-size: 14px; font-weight: 600; color: var(--seo-text); text-decoration: none; }
.seo-page .purpose-picker > a > .seo-icon:first-child { color: var(--seo-accent); }
.seo-page .purpose-picker > a > .seo-icon:last-child { width: 17px; margin-left: auto; }
.seo-page .reading-links > a { display: block; position: relative; padding: 20px 32px 20px 0; border-bottom: 1px solid var(--seo-border); color: var(--seo-text); font-size: 16px; font-weight: 600; text-decoration: none; }
.seo-page .reading-links > a > span { display: block; color: var(--seo-muted); font-size: 12px; font-weight: 400; margin-bottom: 6px; }
.seo-page .reading-links .seo-icon { position: absolute; right: 0; top: 35px; width: 18px; color: var(--seo-accent); }
.seo-page .discover-hero { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 48px; align-items: center; padding: 44px 0; }
.seo-page .discover-hero h1 { font-size: 34px; }
.seo-page .discover-hero .hero-label { margin-bottom: 12px; }
.seo-page .discover-hero .seo-lead { font-size: 14px; margin-top: 16px; }
.seo-page .discover-hero-art { position: relative; padding: 10px; background: var(--seo-stage); border-radius: 20px; transform: rotate(2deg); }
.seo-page .discover-hero-art > img { width: 100%; height: 190px; border-radius: 12px; object-fit: cover; }
.seo-page .discover-hero-art > span { position: absolute; display: flex; align-items: center; gap: 8px; bottom: -8px; left: -18px; padding: 9px 15px; border: 1px solid var(--seo-border); border-radius: 10px; background: var(--seo-surface); font-size: 12px; font-weight: 600; }
.seo-page .discover-hero-art .seo-icon { width: 17px; color: var(--seo-accent); }
.seo-page .discover-layout { display: grid; grid-template-columns: minmax(0, 1fr) 264px; gap: 40px; }
.seo-page .discovery-tabs { display: flex; gap: 30px; border-bottom: 1px solid var(--seo-border); margin-bottom: 24px; }
.seo-page .discovery-tabs a { display: inline-flex; align-items: center; min-height: 54px; color: var(--seo-muted); font-size: 13px; font-weight: 600; text-decoration: none; }
.seo-page .discovery-tabs a[aria-current] { border-bottom: 3px solid var(--seo-accent); color: var(--seo-accent); }
.seo-page .discovery-feed { columns: 2; column-gap: 22px; }
.seo-page .discovery-post { break-inside: avoid; margin-bottom: 22px; min-width: 0; padding: 0; border: 1px solid var(--seo-border); border-radius: 16px; overflow: hidden; background: var(--seo-surface); }
.seo-page .post-author { display: flex; align-items: center; gap: 9px; padding: 16px; }
.seo-page .post-avatar { flex: 0 0 36px; }
.seo-page .post-avatar img { width: 36px; height: 36px; object-fit: cover; border-radius: 50%; background: var(--seo-soft); }
.seo-page .post-person { min-width: 0; color: var(--seo-text); text-decoration: none; }
.seo-page .post-person > strong { display: block; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seo-page .post-person > span { display: block; font-size: 11px; color: var(--seo-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seo-page .post-author time { font-size: 11px; color: var(--seo-muted); white-space: nowrap; margin-left: auto; }
.seo-page .post-media { display: grid; background: var(--seo-soft); }
.seo-page .post-media > img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.seo-page .post-media--pair { grid-template-columns: 1fr 1fr; gap: 2px; }
.seo-page .post-media--pair > img { height: 100%; aspect-ratio: 2 / 3; }
.seo-page .post-copy { padding: 18px; }
.seo-page .post-copy h2 { font-size: 16px; font-weight: 500; line-height: 1.9; white-space: pre-wrap; }
.seo-page .post-copy h2 > a { color: var(--seo-text); text-decoration: none; }
.seo-page .post-open { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin-top: 16px; border-top: 1px solid var(--seo-border); padding-top: 10px; font-size: 11px; font-weight: 600; text-decoration: none; }
.seo-page .post-open > .seo-icon { width: 16px; }
.seo-page .discovery-sidebar { padding-top: 54px; }
.seo-page .join-panel { padding: 26px 24px; border-radius: 18px; background: var(--seo-stage); }
.seo-page .join-panel h2 { font-size: 23px; margin-top: 18px; }
.seo-page .join-panel p { color: var(--seo-muted); font-size: 13px; margin: 16px 0 24px; }
.seo-page .join-panel .seo-button { width: 100%; padding-inline: 12px; font-size: 13px; }
.seo-page .join-panel > a:last-child { display: block; text-align: center; color: var(--seo-muted); font-size: 11px; margin-top: 16px; }
.seo-page .sidebar-links { padding: 15px 4px; }
.seo-page .sidebar-links > a { display: flex; justify-content: space-between; align-items: center; color: var(--seo-muted); text-decoration: none; font-size: 12px; padding: 13px 0; }
.seo-page .sidebar-links .seo-icon { width: 16px; }
.seo-page .discovery-pagination { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
.seo-page .discovery-empty { column-span: all; padding: 56px 24px; background: var(--seo-soft); text-align: center; border-radius: 16px; }
.seo-page .discovery-empty > .seo-icon { width: 36px; height: 36px; color: var(--seo-accent); margin-bottom: 16px; }
.seo-page .discovery-empty h2 { font-size: 20px; }
.seo-page .discovery-empty p { color: var(--seo-muted); margin: 12px 0 20px; font-size: 14px; }
.seo-page .site-footer { background: var(--seo-soft); border-top: 1px solid var(--seo-border); }
.seo-page .site-footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 44px; max-width: 1248px; margin: auto; padding: 52px 32px 28px; }
.seo-page .footer-brand p { color: var(--seo-muted); font-size: 12px; margin-top: 18px; }
.seo-page .footer-heading { color: var(--seo-text); font-size: 12px; font-weight: 650; margin-bottom: 14px; }
.seo-page .site-footer-inner > div:not(.footer-brand) > a { display: block; color: var(--seo-muted); font-size: 12px; text-decoration: none; min-height: 36px; padding: 5px 0; }
.seo-page .site-footer-inner a:hover { color: var(--seo-accent); }
.seo-page .footer-credit { grid-column: 1 / -1; color: var(--seo-muted); font-size: 10px; border-top: 1px solid var(--seo-border); padding-top: 20px; }
/* Readable fallback for public profiles, posts and utility documents. */
.seo-page .seo-content { white-space: pre-wrap; margin-block: 20px; }
.seo-page .seo-media { display: block; max-width: 100%; height: auto; border-radius: 14px; margin-block: 20px; }
.seo-page .seo-main > article, .seo-page .seo-main > nav:not([class]) { padding: 24px; border: 1px solid var(--seo-border); border-radius: 14px; margin-block: 20px; }
@media (max-width: 1100px) {
  .seo-page .site-header-inner { gap: 28px; }
  .seo-page .site-navigation { gap: 20px; }
  .seo-page .site-header-actions { gap: 14px; }
  .seo-page .marketing-hero { gap: 36px; }
  .seo-page .hero-visual { padding: 20px; }
  .seo-page .feature-row { gap: 56px; padding-inline: 0; }
  .seo-page .discover-layout { grid-template-columns: minmax(0, 1fr) 230px; gap: 24px; }
}
@media (max-width: 900px) {
  .seo-page .site-header-inner { flex-wrap: wrap; gap: 12px 24px; padding: 18px 24px 0; }
  .seo-page .site-navigation { order: 3; justify-content: space-between; flex: 0 0 100%; gap: 16px; }
  .seo-page .site-navigation a { min-height: 48px; }
  .seo-page .seo-main { padding-inline: 24px; }
  .seo-page .marketing-hero { padding-top: 42px; gap: 30px; }
  .seo-page .hero-copy > .seo-lead { font-size: 16px; }
  .seo-page .seo-actions { gap: 10px; }
  .seo-page .feature-index { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .seo-page .privacy-section, .seo-page .split-section, .seo-page .operator-section { gap: 36px; padding: 36px; }
  .seo-page .purpose-picker { gap: 10px; }
  .seo-page .purpose-picker a { padding: 16px 12px; font-size: 12px; }
  .seo-page .discover-layout { grid-template-columns: minmax(0, 1fr); }
  .seo-page .discovery-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; padding: 10px 0 0; }
  .seo-page .discover-hero { grid-template-columns: minmax(0, 1fr) 250px; gap: 32px; }
  .seo-page .discover-hero h1 { font-size: 30px; }
  .seo-page .section-heading { display: block; }
  .seo-page .section-heading > p { max-width: 42em; margin-top: 18px; }
  .seo-page .closing-panel { padding: 40px; gap: 24px; }
  .seo-page .site-footer-inner { grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; padding-inline: 24px; }
  .seo-page .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .seo-page h1:where(:not(.public-discovery-cards *)) { font-size: 33px; line-height: 1.5; }
  .seo-page h2:where(:not(.public-discovery-cards *)) { font-size: 26px; }
  .seo-page .site-header-inner { padding-inline: 20px; }
  .seo-page .site-brand { font-size: 24px; }
  .seo-page .site-brand img { width: 30px; height: 30px; flex-basis: 30px; }
  .seo-page .header-login { display: none; }
  .seo-page .site-navigation { gap: 12px; }
  .seo-page .site-navigation a { font-size: 12px; }
  .seo-page .seo-button--small { font-size: 11px; min-height: 38px; padding: 9px 12px; }
  .seo-page .seo-main { padding: 36px 20px 48px; }
  .seo-page .marketing-hero { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 34px 0 40px; }
  .seo-page .hero-label { font-size: 11px; margin-bottom: 16px; }
  .seo-page .hero-copy > .seo-lead { margin-top: 20px; font-size: 16px; }
  .seo-page .hero-copy .seo-actions { gap: 12px 18px; margin-top: 24px; }
  .seo-page .seo-button { min-height: 48px; padding: 12px 16px; font-size: 13px; }
  .seo-page .seo-secondary { font-size: 12px; }
  .seo-page .hero-note { font-size: 10px; margin-top: 10px; }
  .seo-page .hero-visual { padding: 24px 24px 16px; border-radius: 26px 26px 26px 7px; }
  .seo-page .feature-index { padding-block: 16px; }
  .seo-page .feature-index a { justify-content: flex-start; font-size: 11px; gap: 8px; }
  .seo-page .feature-index .seo-icon { width: 18px; }
  .seo-page .feature-row { grid-template-columns: minmax(0, 1fr); gap: 30px; padding: 52px 0; }
  .seo-page .feature-row--reverse > .feature-copy, .seo-page .feature-row--reverse > figure { grid-column: auto; grid-row: auto; }
  .seo-page .feature-copy p { font-size: 16px; }
  .seo-page .feature-copy > .section-label { font-size: 12px; }
  .seo-page .feature-symbol { width: 40px; height: 40px; }
  .seo-page .text-link { margin-top: 14px; font-size: 13px; }
  .seo-page .privacy-section, .seo-page .split-section, .seo-page .operator-section { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 30px 24px; margin: 16px 0 40px; border-radius: 18px; }
  .seo-page .privacy-section p, .seo-page .split-section p, .seo-page .operator-section p, .seo-page .migration-grid p { font-size: 16px; }
  .seo-page .faq-section { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 16px 0 48px; }
  .seo-page summary:where(:not(.public-discovery-cards *)) { font-size: 13px; }
  .seo-page .related-pages { grid-template-columns: minmax(0, 1fr); margin-bottom: 40px; }
  .seo-page .related-pages > a { padding: 20px 32px 20px 4px; }
  .seo-page .related-pages > a + a { border-left: 0; border-top: 1px solid var(--seo-border); }
  .seo-page .related-pages .seo-icon { right: 4px; top: 28px; }
  .seo-page .closing-panel { grid-template-columns: minmax(0, 1fr); padding: 32px 24px; border-radius: 18px; gap: 28px; }
  .seo-page .closing-actions { justify-self: start; }
  .seo-page .closing-actions .seo-actions { flex-direction: row; margin-bottom: 12px; }
  .seo-page .closing-panel h2 { font-size: 28px; }
  .seo-page .closing-panel p { font-size: 12px; }
  .seo-page .purpose-picker { grid-template-columns: minmax(0, 1fr); padding-bottom: 0; }
  .seo-page .purpose-picker a { padding: 17px; font-size: 13px; }
  .seo-page .migration-section { padding: 0 0 40px; }
  .seo-page .migration-section > h2 { font-size: 24px; }
  .seo-page .migration-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .seo-page .migration-grid > div > .seo-icon { margin-bottom: 8px; }
  .seo-page .comparison-section { padding-bottom: 40px; }
  .seo-page .discover-hero { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 32px 0 38px; }
  .seo-page .discover-hero h1 { font-size: 30px; }
  .seo-page .discover-hero .seo-lead { font-size: 13px; }
  .seo-page .discover-hero-art { max-width: 280px; justify-self: end; margin-right: 4px; }
  .seo-page .discover-hero-art > img { height: 148px; }
  .seo-page .discovery-tabs { justify-content: space-between; gap: 12px; }
  .seo-page .discovery-tabs a { font-size: 11px; }
  .seo-page .discovery-feed { columns: 1; }
  .seo-page .discovery-post { margin-bottom: 18px; }
  .seo-page .discovery-sidebar { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .seo-page .join-panel { padding: 24px; }
  .seo-page .join-panel h2 { font-size: 24px; }
  .seo-page .site-footer-inner { grid-template-columns: 1fr 1fr; gap: 32px 20px; padding: 36px 20px 24px; }
  .seo-page .footer-heading { font-size: 11px; }
  .seo-page .site-footer-inner > div:not(.footer-brand) > a { min-height: 44px; font-size: 12px; }
  .seo-page .desktop-break { display: none; }
}
@media (prefers-color-scheme: dark) {
  .seo-page {
    --seo-bg: #101923; --seo-surface: #192533; --seo-soft: #152130; --seo-stage: #162f4d;
    --seo-text: #edf4fc; --seo-muted: #b1c1d3; --seo-accent: #86baff; --seo-border: #304256;
    --seo-purple: #29243f; --seo-purple-text: #c1a9ff; --seo-green: #18382e; --seo-green-text: #91cfaf;
    --seo-shadow: 0 24px 70px -26px rgb(0 0 0 / 50%);
  }
}
@media (prefers-reduced-motion: reduce) { .seo-page * { transition: none !important; scroll-behavior: auto !important; } }

/* App cards keep their existing rich-text, media and interaction styles. */
.seo-page .discovery-feed:has(.public-discovery-cards) { columns: auto; }
.public-discovery-cards { columns: 2; column-gap: 22px; font-family: var(--app-font-family); }
.public-karoat-shell { break-inside: avoid; margin-bottom: 22px; min-width: 0; overflow: hidden; border: 1px solid var(--border-soft); border-radius: 16px; background: var(--surface-card); }
.public-karoat-shell .karoat-card { margin: 0; border-radius: 0; }
@media (max-width: 640px) { .public-discovery-cards { columns: 1; } .public-karoat-shell { margin-bottom: 18px; } }

/* Screenshots are captured from the real app with fictional capture data. */
.seo-page .app-screenshot { margin: 0; min-width: 0; }
.seo-page .app-screenshot picture { display: block; overflow: hidden; border: 1px solid var(--seo-border); border-radius: 16px; background: var(--seo-surface); box-shadow: var(--seo-shadow); }
.seo-page .app-screenshot img { display: block; width: 100%; height: auto; }
.seo-page .app-screenshot figcaption { text-align: center; font-size: 11px; color: var(--seo-muted); margin-top: 12px; }
.seo-page .hero-visual .app-screenshot--timeline { max-width: 420px; margin: auto; }
.seo-page .discover-hero-art { transform: none; }
.seo-page .discover-hero-art .app-screenshot picture { max-height: 200px; border-radius: 12px; }
.seo-page .discover-hero-art .app-screenshot img { margin-top: -30px; }
@media (max-width: 640px) { .seo-page .app-screenshot picture { border-radius: 12px; } .seo-page .discover-hero-art .app-screenshot picture { max-height: 180px; } }