/* Fonts and semantic colours follow ui/theme/Type.kt and Color.kt. */
@font-face {
  font-family: Outfit;
  src: url('/assets/fonts/outfit-variable.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('/assets/fonts/inter-variable.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/assets/fonts/ibm-plex-mono-medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --background: #fafafa;
  --foreground: #1d1f23;
  --muted: #595c61;
  --muted-secondary: #7a7e84;
  --muted-tertiary: #696d72;
  --primary: #0ea5e9;
  --primary-soft: #4abcef;
  --primary-surface: #f5fbfe;
  --primary-card: #ddf2fc;
  --secondary: #06b6d4;
  --secondary-surface: #ebf9fc;
  --border: #c8cbcf;
  --border-soft: #dfe1e4;
  --border-hairline: #d4d6da;
  --card: #eaecee;
  --card-surface: #f5f5f5;
  --attention: #b45309;
  --white: #fff;
  --body-font: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --heading-font: Outfit, system-ui, sans-serif;
  --mono-font: 'IBM Plex Mono', ui-monospace, monospace;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--body-font);
  font-size: 16px;
  line-height: 1.5;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--foreground); outline-offset: 5px; border-radius: 4px; }
::selection { background: var(--primary-card); color: var(--foreground); }
.wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; left: 20px; top: -100px; background: var(--white); padding: 16px; z-index: 20; }
.skip-link:focus { top: 12px; }
.preview-notice { padding: 10px 20px; text-align: center; background: var(--card); color: var(--muted); font-size: 12px; line-height: 20px; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 600 28px/36px var(--heading-font); letter-spacing: -.6px; text-decoration: none; }
.brand img { display: block; }
.brand-dot { color: var(--primary); }
.site-header nav { display: flex; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; }
.site-header nav a { text-decoration: none; }
.site-header nav a:hover { text-decoration: underline; }
.site-header .nav-contact { display: flex; gap: 20px; padding: 12px 18px; border: 1px solid var(--border-soft); border-radius: 16px; background: var(--card-surface); }
.site-header .nav-contact:hover { background: var(--primary-card); text-decoration: none; }
.hero { padding-block: 76px 80px; }
.hero-copy { max-width: 900px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; font: 700 11px/16px var(--body-font); letter-spacing: 1px; text-transform: uppercase; color: var(--muted); }
.status-dot { display: inline-block; height: 7px; width: 7px; flex-shrink: 0; border-radius: 50%; background: var(--primary); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--heading-font); font-weight: 600; }
h1 { margin-bottom: 28px; font-size: clamp(42px, 5.5vw, 72px); line-height: 1.12; letter-spacing: -1.8px; }
h2 { margin-bottom: 0; font-size: clamp(32px, 3.3vw, 44px); line-height: 1.2; letter-spacing: -.8px; }
h3 { font: 600 18px/26px var(--body-font); }
.hero-description { max-width: 600px; margin-bottom: 30px; color: var(--muted); font-size: 16px; line-height: 26px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; padding: 16px 22px; border: 1px solid var(--primary-soft); border-radius: 16px; background: var(--primary-card); color: var(--foreground); font: 600 14px/20px var(--body-font); text-decoration: none; }
.button:hover { background: var(--secondary-surface); }
.button span { font-size: 22px; font-weight: 400; }
.release-note { display: flex; align-items: center; gap: 8px; margin: 18px 0 0; color: var(--muted); font-size: 12px; line-height: 20px; }
.release-note > span { font-size: 20px; }
.chapter-line { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 22px; border-block: 1px solid var(--border-soft); color: var(--muted); font-size: 14px; line-height: 20px; }
.chapter-line a { display: flex; gap: 24px; font-size: 12px; text-decoration: none; }
.about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding-block: 88px 48px; }
.about-copy { max-width: 480px; padding-top: 32px; }
.about-copy p { margin-bottom: 20px; color: var(--muted); font-size: 16px; line-height: 26px; }
.about-copy .about-signoff { margin-top: 24px; color: var(--foreground); font-size: 14px; font-weight: 600; }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; padding-bottom: 88px; }
.principles article { padding: 24px; border: 1px solid var(--border-soft); border-radius: 16px; background: var(--card-surface); }
.principle-number { color: var(--muted); font: 500 11px/16px var(--mono-font); letter-spacing: .3px; }
.principle-symbol { display: grid; place-items: center; width: 48px; height: 48px; margin: 24px 0 20px; border-radius: 16px; background: var(--primary-card); color: var(--foreground); font: 500 32px/1 var(--heading-font); }
.principles h3 { margin-bottom: 12px; }
.principles p { margin-bottom: 16px; color: var(--muted); font-size: 14px; line-height: 22px; }
.principles a { font-size: 12px; font-weight: 500; }
.in-making { border-block: 1px solid var(--border-soft); background: var(--primary-surface); }
.making-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; padding-block: 56px 64px; }
.making-inner > .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.making-inner > div { max-width: 480px; padding-top: 3px; }
.making-inner > div > p { margin-bottom: 16px; color: var(--muted); font-size: 16px; line-height: 26px; }
.development-label { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; padding: 8px 12px; border-radius: 10px; background: var(--primary-card); font-size: 12px; line-height: 20px; font-weight: 600; }
.faq-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; padding-block: 88px; }
.faq-list { border-top: 1px solid var(--border-soft); min-width: 0; }
details { padding: 0; border-bottom: 1px solid var(--border-soft); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 22px; cursor: pointer; font: 600 16px/26px var(--body-font); list-style: none; }
summary::-webkit-details-marker { display: none; }
summary > span { font: 400 24px/1 var(--body-font); }
details[open] summary > span { transform: rotate(45deg); }
details p { margin: 0 24px 20px 0; color: var(--muted); font-size: 14px; line-height: 24px; }
.contact-section { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; padding-block: 56px 64px; border-top: 1px solid var(--border-soft); }
.contact-section > div > p:not(.eyebrow) { margin: 20px 0 0; color: var(--muted); font-size: 14px; line-height: 24px; }
.contact-action { min-width: 0; align-self: center; }
.contact-email { display: inline-flex; align-items: center; gap: 24px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); font: 600 clamp(18px, 2vw, 26px)/1.4 var(--heading-font); text-decoration: none; overflow-wrap: anywhere; }
.contact-action .contact-caption { margin-top: 16px; color: var(--muted); font-size: 12px; line-height: 20px; }
.pending-detail { color: var(--attention); font-size: 14px; line-height: 24px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px 36px; border-top: 1px solid var(--border-soft); }
.footer-brand { gap: 5px; font-size: 24px; line-height: 30px; }
.site-footer p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 18px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 24px; font-size: 12px; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.back-to-top { display: flex; gap: 12px; font-size: 12px; text-decoration: none; }
.legal-header { border-bottom: 1px solid var(--border-soft); }
.legal-hero { max-width: 850px; padding-top: 64px; }
.legal-hero h1 { margin-bottom: 24px; font-size: clamp(40px, 5vw, 60px); line-height: 1.15; letter-spacing: -1.2px; }
.legal-intro { max-width: 700px; color: var(--muted); font-size: 16px; line-height: 26px; }
.legal-version { margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 20px; }
.legal-summary { max-width: 850px; margin-top: 32px; padding: 24px; border: 1px solid var(--border-soft); border-radius: 16px; background: var(--primary-surface); font-size: 14px; line-height: 24px; }
.legal-summary h2 { margin-bottom: 12px; font-size: 24px; line-height: 32px; letter-spacing: -.3px; }
.legal-summary p:last-child { margin-bottom: 0; }
.legal-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 56px; padding-block: 56px 72px; }
.legal-contents { position: sticky; top: 32px; align-self: start; padding-left: 20px; border-left: 1px solid var(--border-soft); }
.legal-contents p { margin-bottom: 20px; color: var(--muted); font: 700 11px/16px var(--body-font); letter-spacing: 1px; text-transform: uppercase; }
.legal-contents ol { margin: 0; padding: 0; list-style: none; }
.legal-contents li { margin-bottom: 14px; }
.legal-contents a { color: var(--muted); font-size: 12px; line-height: 20px; text-decoration: none; }
.legal-contents a:hover { color: var(--foreground); text-decoration: underline; }
.legal-copy { min-width: 0; max-width: 760px; }
.legal-copy section { margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border-soft); scroll-margin-top: 32px; }
.legal-copy section:last-child { margin-bottom: 0; border-bottom: 0; }
.legal-copy h2 { margin-bottom: 18px; font-size: 28px; line-height: 36px; letter-spacing: -.4px; }
.legal-copy h3 { margin: 24px 0 12px; }
.legal-copy p, .legal-copy li, .legal-copy dd { margin-bottom: 16px; color: var(--muted); font-size: 14px; line-height: 24px; }
.legal-copy a { color: var(--foreground); overflow-wrap: anywhere; }
.legal-copy strong { color: var(--foreground); font-weight: 600; }
.legal-copy ul { padding-left: 20px; }
.legal-copy li { padding-left: 5px; margin-bottom: 10px; }
.legal-copy dl { margin-top: 24px; }
.legal-copy dt { margin-bottom: 8px; color: var(--muted); font: 700 11px/16px var(--body-font); letter-spacing: 1px; text-transform: uppercase; }
.legal-copy dd { margin-left: 0; margin-bottom: 24px; }
.legal-copy .section-label { margin-bottom: 12px; color: var(--muted); font: 700 11px/16px var(--body-font); letter-spacing: 1px; }
.legal-copy .notice { padding: 20px 24px; border-left: 3px solid var(--primary); background: var(--primary-surface); }
.legal-copy .pending-detail { color: var(--attention); }
.legal-single { max-width: 760px; padding-block: 40px 80px; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .about-section, .making-inner, .faq-section { column-gap: 40px; }
  .principles { gap: 16px; }
  .principles article { padding: 20px; }
  .legal-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 32px; }
  .back-to-top { display: none; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { gap: 16px; padding-block: 20px; }
  .brand { font-size: 26px; }
  .brand img { width: 34px; height: 34px; }
  .site-header nav { gap: 16px; font-size: 12px; }
  .site-header .nav-about { display: none; }
  .site-header .nav-contact { padding: 10px 12px; gap: 12px; }
  .hero { padding-block: 48px 56px; }
  h1 { font-size: clamp(40px, 7.2vw, 54px); letter-spacing: -1px; }
  h2 { font-size: 34px; line-height: 42px; letter-spacing: -.6px; }
  .hero-description { max-width: 560px; line-height: 25px; }
  .release-note { max-width: 360px; align-items: flex-start; }
  .chapter-line { padding-block: 18px; font-size: 12px; }
  .chapter-line a { flex-shrink: 0; gap: 12px; }
  .about-section { grid-template-columns: 1fr; gap: 0; padding-block: 56px 32px; }
  .about-copy { max-width: 100%; padding-top: 24px; }
  .principles { grid-template-columns: 1fr; gap: 16px; padding-bottom: 56px; }
  .principles article { padding: 24px; }
  .principle-symbol { margin-block: 20px; }
  .principles h3 { margin-bottom: 10px; }
  .principles p { max-width: 520px; }
  .making-inner { grid-template-columns: 1fr; gap: 24px; padding-block: 40px 48px; }
  .making-inner > div { max-width: 100%; }
  .faq-section { grid-template-columns: 1fr; gap: 32px; padding-block: 56px; }
  .faq-section h2 > br { display: none; }
  summary { gap: 20px; padding-block: 20px; }
  .contact-section { grid-template-columns: 1fr; gap: 24px; padding-block: 40px 48px; }
  .contact-email { font-size: 24px; }
  .site-footer { flex-wrap: wrap; align-items: flex-start; gap: 24px; padding-block: 24px; }
  .site-footer nav { align-self: center; gap: 20px; }
  .legal-hero { padding-top: 40px; }
  .legal-summary { padding: 20px; }
  .legal-layout { grid-template-columns: 1fr; gap: 32px; padding-block: 32px 48px; }
  .legal-contents { position: static; padding: 0 0 20px; border-left: 0; border-bottom: 1px solid var(--border-soft); }
  .legal-contents ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .legal-copy h2 { font-size: 26px; line-height: 34px; }
  .legal-single { padding-top: 32px; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .site-header nav > a:not(.nav-contact) { display: none; }
  .chapter-line > a { display: none; }
  .hero h1 { font-size: 38px; }
  .hero .eyebrow { font-size: 10px; }
  .site-footer nav { width: 100%; }
  .contact-email { font-size: 20px; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
}
@media print {
  .preview-notice, .site-header nav, .legal-contents, .back-to-top, .skip-link { display: none; }
  .wrap { width: 100%; }
  .hero { padding-block: 32px; }
  .legal-layout { display: block; padding-block: 24px; }
  .legal-hero { padding-top: 24px; }
  .legal-copy h2, .legal-copy h3 { break-after: avoid; }
  .legal-copy section { padding-bottom: 16px; margin-bottom: 20px; }
  .site-footer { margin-top: 20px; }
  .legal-copy p, .legal-copy li, .legal-copy dd { font-size: 11px; line-height: 18px; }
}