/* Pilot-only visible disclosure; original repository styles remain untouched. */
.demo-banner{position:relative;z-index:20;text-align:center;padding:.55rem 1rem;background:#fff3cd;color:#493b12;font-size:.875rem;font-weight:700;letter-spacing:.02em}
* { box-sizing: border-box; }
html { --header-offset: 0px; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-offset) + var(--space-4)); }
body { margin: 0; color: var(--color-content-primary); background: var(--color-surface-canvas); font: 400 18px/1.56 var(--type-family-body); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
:is(button, select, input, code) { font: inherit; }
:is(button, a, select, input) { -webkit-tap-highlight-color: transparent; }
:is(a, button) { color: inherit; }
:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 2px; }
.button-contact:focus-visible { outline-color: var(--color-focus-separator); box-shadow: 0 0 0 5px var(--color-focus-ring); }
.skip-link { position: absolute; z-index: 20; top: 8px; left: 8px; transform: translateY(-150%); padding: 12px 16px; color: var(--color-content-primary); background: var(--color-surface-placeholder); }
.skip-link:focus { transform: translateY(0); }
.preview-bar[hidden] { display: none !important; }
.preview-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px max(24px, calc((100vw - var(--layout-max-width)) / 2)); color: var(--color-content-primary); background: var(--color-surface-placeholder); font-size: 14px; line-height: 20px; }
.preview-notice { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.preview-dot { width: 8px; height: 8px; border: 2px solid #fff; border-radius: 50%; flex: 0 0 auto; }
.preview-controls { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.preview-controls label { display: inline-flex; align-items: center; gap: 8px; }
.preview-controls select { min-height: 40px; max-width: 150px; padding: 7px 30px 7px 10px; border: 1px solid #777; border-radius: var(--radius-sm); color: var(--color-content-primary); background: #fff; font-size: 14px; }
.preview-controls input { width: 18px; height: 18px; accent-color: var(--color-content-primary); }
.preview-settings > summary { list-style: none; cursor: pointer; font-size: 13px; line-height: 20px; font-weight: 700; }
.preview-settings > summary::-webkit-details-marker { display: none; }
.preview-settings > summary::after { content: "＋"; margin-left: 7px; }
.preview-settings[open] > summary::after { content: "−"; }
.preview-link { min-height: 40px; display: inline-flex; align-items: center; padding: 8px 12px; border: 1px solid #8e8e8e; border-radius: var(--radius-sm); text-decoration: none; }
.preview-link:hover { background: var(--color-surface-panel); }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--color-surface-canvas); }
.site-header::after { content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 1px; background: var(--color-border-default); opacity: 0; transition: opacity .15s ease; pointer-events: none; }
.site-header.is-stuck::after { opacity: 1; }
.site-header-inner { width: min(100% - 48px, var(--layout-max-width)); min-height: 84px; margin: 0 auto; padding: var(--space-4) 0; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--color-border-default); }
.brand-lockup { display: inline-flex; flex: 0 1 auto; align-items: center; gap: 12px; min-width: 0; font-weight: 700; text-decoration: none; font-size: 16px; }
.brand-logo { display: block; width: auto; max-width: 100%; height: 40px; object-fit: contain; object-position: left center; }
.footer-brand .brand-logo { height: 32px; }
.brand-mark { width: 34px; height: 34px; display: inline-grid; place-items: center; border: 1px solid var(--color-content-primary); border-radius: 50%; font: 700 17px/1 var(--type-family-body); }
.locale-switch { display: flex; flex: 0 0 auto; align-items: center; gap: 2px; }
.locale-switch button { min-width: 44px; min-height: 44px; padding: 8px; border: 0; border-bottom: 2px solid transparent; color: var(--color-content-muted); background: transparent; cursor: pointer; font-size: 13px; font-weight: 700; }
.locale-switch button[aria-pressed="true"] { border-bottom-color: var(--color-content-primary); color: var(--color-content-primary); }
main { display: grid; gap: var(--space-7); }
.section-shell { width: min(100% - 48px, var(--layout-max-width)); margin-inline: auto; }
:is(h1, h2, h3) { margin: 0; font-family: var(--type-family-body); font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(32px, 3.2vw, 40px); line-height: 1.2; }
h2 { font-size: clamp(26px, 2.5vw, 30px); line-height: 1.27; }
h3 { font-size: 22px; line-height: 1.36; }
.header-actions { display: flex; flex: 0 0 auto; align-items: center; gap: var(--space-3); }
#header-action:empty { display: none; }
.header-contact { min-height: 44px; padding: var(--space-2) var(--space-3); }
.hero { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-6); align-items: start; padding-block: var(--space-7) 0; }
.hero-copy { max-width: none; }
.hero-intro { max-width: 58ch; margin: 0; color: var(--color-content-secondary); font-size: 20px; line-height: 30px; }
.hero-actions { min-height: 56px; margin-top: var(--space-3); }
.hero-actions:empty { display: none; }
.button { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; gap: 10px; padding: 12px 20px; border: 1px solid transparent; border-radius: var(--radius-sm); cursor: pointer; text-decoration: none; font-size: 16px; line-height: 24px; font-weight: 700; transition: background-color .15s ease, color .15s ease; }
.button-contact { color: var(--color-action-on-primary); background: var(--color-action-primary); }
.button-contact:hover { background: var(--color-action-primary-hover); }
.button-contact:active { background: var(--color-action-primary-active); }
.button-secondary { color: var(--color-content-primary); border-color: var(--color-border-default); background: var(--color-surface-canvas); }
.button-secondary:hover { background: var(--color-surface-placeholder); }
.button:disabled, .button-disabled { color: var(--color-action-disabled-text); border-color: var(--color-border-default); background: var(--color-action-disabled-surface); cursor: not-allowed; }
.hero-note { margin: var(--space-3) 0 0; color: var(--color-content-muted); font-size: 14px; line-height: 20px; }
.family-mosaic { min-width: 0; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 3fr); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: var(--space-3); aspect-ratio: 2.1 / 1; }
.family-photo { min-width: 0; min-height: 0; overflow: hidden; margin: 0; border-radius: var(--radius-md); background: var(--color-surface-placeholder); }
.family-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.family-main { grid-column: 1; grid-row: 1 / 3; }
.family-side-one { grid-column: 2; grid-row: 1; }
.family-side-two { grid-column: 2; grid-row: 2; }
.facts-band { border-radius: var(--radius-md); background: var(--color-surface-placeholder); }
.facts-inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
.facts-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.facts-list > div { min-width: 0; padding-inline: var(--space-4); border-left: 1px solid var(--color-border-default); }
.facts-list > div:first-child { padding-left: 0; border-left: 0; }
.facts-list dt { color: var(--color-content-secondary); font-size: 15px; line-height: 22px; }
.facts-list dd { margin: var(--space-1) 0 0; font: 700 24px/1.3 var(--type-family-body); }
.mission-program { border-radius: var(--radius-md); background: var(--color-surface-placeholder); }
.mission-program-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.25fr); }
.mission-program-grid > article { min-width: 0; padding-inline: var(--space-5); }
.mission-program-grid > article:first-child { padding-left: 0; }
.mission-program-grid > article + article { border-left: 1px solid var(--color-border-default); }
.mission-program-grid > article:last-child { padding-right: 0; }
.mission-program-grid h3 { margin-bottom: var(--space-3); }
.mission-program-grid p, .mission-program-grid ol { margin: 0; color: var(--color-content-secondary); font-size: 16px; line-height: 24px; overflow-wrap: anywhere; }
.mission-program-grid ol { padding-left: var(--space-5); }
.mission-program-grid li + li { margin-top: var(--space-2); }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: var(--space-5); margin-bottom: var(--space-4); }
.section-heading > p { max-width: 45ch; margin: 0; color: var(--color-content-secondary); font-size: 16px; }
.interior-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.interior-grid figure { min-width: 0; margin: 0; }
.interior-grid img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: var(--radius-md); }
.interior-grid figcaption { display: flex; justify-content: space-between; padding: var(--space-3) var(--space-1); font-size: 16px; line-height: 24px; font-weight: 700; }
.caption-arrow { color: var(--color-content-muted); }
.details-section { border-radius: var(--radius-md); background: var(--color-surface-placeholder); }
.details-layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-6); }
.details-copy > p { max-width: 58ch; margin: 0 0 var(--space-4); color: var(--color-content-secondary); }
.details-copy > p:last-child { margin-bottom: 0; }
.feature-line { display: flex; align-items: baseline; gap: var(--space-3); padding-block: var(--space-3); border-top: 1px solid var(--color-border-default); }
.feature-number { color: var(--color-content-muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.feature-line span:last-child { font-size: 16px; }
.faq-section { width: min(100% - 48px, var(--layout-max-width)); }
.faq-list { border-top: 1px solid var(--color-border-default); }
.faq-item { border-bottom: 1px solid var(--color-border-default); }
.faq-item summary { position: relative; padding: var(--space-4) var(--space-6) var(--space-4) 0; list-style: none; cursor: pointer; font-weight: 700; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: var(--space-1); top: var(--space-3); font-size: 24px; line-height: 26px; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 66ch; margin: 0 0 var(--space-4); color: var(--color-content-secondary); font-size: 16px; }
.faq-item a { color: var(--color-content-primary); }
.announce { border: 1px solid var(--color-border-default); border-radius: var(--radius-md); background: var(--color-surface-panel); }
.announce-inner { max-width: 900px; margin-inline: auto; }
.about-copy { min-width: 0; }
.about-copy h2 { margin-bottom: var(--space-3); }
.about-copy p { max-width: 58ch; margin: 0; color: var(--color-content-secondary); }
.closing-section { border-radius: var(--radius-md); background: var(--color-surface-placeholder); }
.closing-layout { display: flex; justify-content: space-between; align-items: center; gap: var(--space-5); }
.closing-layout p[data-copy="closingBody"] { max-width: 48ch; margin-bottom: 0; color: var(--color-content-secondary); font-size: 16px; }
.footer-action { flex: 0 0 auto; }
.facts-band, .mission-program, .details-section, .closing-section, .announce { padding: var(--space-7); }
.site-footer { padding-block: var(--space-4) var(--space-8); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.footer-inner p { margin: 0; color: var(--color-content-muted); font-size: 13px; }
.footer-brand { font-size: 14px; }
/* design system companion */
.ds-page { background: var(--color-surface-canvas); }
.ds-header { border-bottom: 1px solid var(--color-border-default); }
.ds-header-inner { width: min(100% - 48px, var(--layout-max-width)); min-height: 84px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.ds-header-inner nav { display: flex; gap: 20px; font-size: 14px; }
.ds-header-inner nav a { text-decoration: none; color: var(--color-content-secondary); }
.ds-intro { padding-block: 56px 44px; }
.ds-intro h1 { max-width: none; }
.ds-intro > p { max-width: 66ch; color: var(--color-content-secondary); }
.ds-section { padding-block: 44px; border-top: 1px solid var(--color-border-default); }
.ds-section h2 { margin-bottom: 24px; }
.ds-section h3 { margin-bottom: 12px; font-size: 18px; }
.ds-subhead { margin-top: 32px; }
.token-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.token-card { overflow: hidden; border: 1px solid var(--color-border-default); border-radius: var(--radius-md); }
.token-swatch { height: 86px; border-bottom: 1px solid var(--color-border-default); }
.token-meta { padding: 12px; font-size: 13px; }
.token-meta strong { display: block; }
.token-meta code { display: block; margin-top: 4px; color: var(--color-content-muted); font-size: 12px; }
.type-samples { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.type-samples > div { padding-block: 14px; border-bottom: 1px solid var(--color-border-default); }
.type-samples p { margin: 4px 0 0; color: var(--color-content-muted); font-size: 13px; }
.email-type { color: var(--color-content-primary); font-size: 20px; line-height: 28px; font-weight: 700; }
.demo-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hover-sample { background: var(--color-action-primary-hover); }
.active-sample { background: var(--color-action-primary-active); }
.ds-statuses { display: flex; flex-wrap: wrap; gap: 12px; }
.ds-showcase { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; }
.ds-gallery-sample { display: grid; grid-template-columns: 1.5fr 1fr; grid-template-rows: repeat(2, minmax(0,1fr)); gap: 8px; height: 250px; }
.ds-gallery-sample img { min-width: 0; min-height: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 5px; }
.ds-gallery-sample img:first-child { grid-row: 1 / 3; }
.ds-gallery-sample + p { margin-top: 16px; }
.ds-fact-sample { padding: 20px; background: var(--color-surface-placeholder); }
.ds-fact-sample .facts-list { gap: 0; }
.ds-fact-sample .facts-list > div { padding-inline: 12px; }
.ds-fact-sample .facts-list dt { font-size: 14px; }
.ds-fact-sample .facts-list dd { font-size: 18px; }
.ds-faq-sample { border-top: 1px solid var(--color-border-default); }
.ds-faq-sample p { padding: 12px 0; margin: 0; border-bottom: 1px solid var(--color-border-default); }
.ds-spacing { display: flex; flex-wrap: wrap; align-items: end; gap: 16px; }
.ds-space-item { display: grid; gap: 8px; color: var(--color-content-muted); font-size: 12px; }
.ds-space-item span { display: block; max-width: 100%; height: 16px; background: var(--color-content-primary); }
.ds-footer { margin-top: 40px; padding-block: 24px; color: var(--color-content-secondary); background: var(--color-surface-placeholder); font-size: 14px; }
@media (max-width: 900px) {
  .facts-band, .mission-program, .details-section, .closing-section, .announce { padding: var(--space-6); }
  .preview-bar { align-items: flex-start; flex-direction: row; }
  .preview-notice { max-width: 70%; }
  .preview-controls { justify-content: flex-start; }
  .site-header-inner { gap: var(--space-4); }
  .hero { grid-template-columns: minmax(0, 3fr) minmax(0, 5fr); gap: var(--space-5); }
  .family-mosaic { aspect-ratio: 2 / 1; }
  .details-layout { gap: var(--space-5); }
  .ds-header-inner { width: min(100% - 40px, var(--layout-max-width)); }
}
@media (max-width: 767px) {
  body { font-size: 16px; line-height: 1.5; }
  main { gap: var(--space-6); }
  .preview-bar { position: relative; z-index: 8; align-items: flex-start; flex-wrap: wrap; gap: var(--space-2); padding: 10px var(--space-4); }
  .preview-notice { flex: 1; max-width: none; gap: 7px; font-size: 12px; line-height: 17px; }
  .preview-dot { margin-top: 4px; }
  .preview-settings { position: relative; flex: 0 0 auto; min-width: 0; }
  .preview-settings > summary { min-height: 40px; display: flex; align-items: center; }
  .preview-settings[open] { flex: 0 0 100%; }
  .preview-settings[open] .preview-controls { position: static; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); margin-top: var(--space-2); padding: var(--space-3); border: 1px solid var(--color-border-default); border-radius: var(--radius-md); color: var(--color-content-primary); background: var(--color-surface-canvas); }
  .preview-controls label { justify-content: space-between; min-height: 42px; }
  .preview-controls select { max-width: 132px; }
  .preview-link { justify-content: center; }
  .site-header-inner { width: min(100% - 32px, var(--layout-max-width)); min-height: 70px; gap: var(--space-2); padding: var(--space-3) 0; }
  .brand-lockup { min-width: 0; font-size: 14px; }
  .brand-lockup span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-logo { height: 32px; }
  .footer-brand .brand-logo { height: 28px; }
  .header-actions { gap: var(--space-1); }
  .header-contact { min-height: 40px; padding: var(--space-2); font-size: 13px; }
  .section-shell, .faq-section { width: min(100% - 32px, var(--layout-max-width)); }
  h1 { font-size: 28px; line-height: 34px; }
  h2 { font-size: 22px; line-height: 28px; }
  h3 { font-size: 18px; line-height: 24px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); padding-block: var(--space-6) 0; }
  .hero-intro { font-size: 18px; line-height: 28px; }
  .hero-actions { margin-top: var(--space-3); }
  .hero-note { margin-top: var(--space-2); }
  .family-mosaic { aspect-ratio: auto; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: auto 96px; gap: var(--space-2); }
  .family-main { grid-column: 1 / 3; grid-row: 1; aspect-ratio: 3 / 2; }
  .family-side-one { grid-column: 1; grid-row: 2; }
  .family-side-two { grid-column: 2; grid-row: 2; }
  .facts-inner { grid-template-columns: 1fr; gap: var(--space-3); }
  .facts-list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: var(--space-4); }
  .facts-list > div { padding-inline: var(--space-2); }
  .facts-list dt { font-size: 13px; line-height: 18px; }
  .facts-list dd { margin-top: var(--space-1); font-size: 20px; line-height: 26px; overflow-wrap: anywhere; }
  .facts-band, .details-section, .closing-section, .announce { padding: var(--space-5); }
  .mission-program { padding: var(--space-5); }
  .mission-program-grid { grid-template-columns: minmax(0, 1fr); }
  .mission-program-grid > article { padding: 0; }
  .mission-program-grid > article + article { margin-top: var(--space-4); padding: var(--space-4) 0 0; border-top: 1px solid var(--color-border-default); border-left: 0; }
  .site-footer { padding-block: var(--space-4) var(--space-7); }
  .interior-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
  .interior-grid figcaption { padding: var(--space-2) 0; font-size: 14px; }
  .section-heading { display: block; margin-bottom: var(--space-3); }
  .section-heading > p { margin-top: var(--space-2); }
  .details-layout { grid-template-columns: 1fr; gap: var(--space-3); }
  .details-copy > p { margin-bottom: var(--space-3); }
  .closing-layout { align-items: flex-start; flex-direction: column; gap: var(--space-3); }
  .closing-layout .button-contact { padding-inline: var(--space-2); font-size: 14px; white-space: nowrap; }
  .closing-layout h2 { max-width: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .token-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
  .type-samples, .ds-showcase { grid-template-columns: 1fr; gap: var(--space-4); }
  .ds-header-inner { width: min(100% - 32px, var(--layout-max-width)); min-height: 70px; flex-wrap: wrap; padding-block: var(--space-3); }
  .ds-header-inner nav { width: 100%; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); font-size: 13px; }
  .ds-intro { padding-block: var(--space-5); }
  .ds-intro h1 { font-size: 28px; line-height: 34px; }
  .ds-section { padding-block: var(--space-4); }
}
@media (max-width: 360px) {
  .preview-bar { min-width: 0; width: 100%; }
  .preview-controls, .preview-settings[open] .preview-controls { grid-template-columns: minmax(0, 1fr); }
  .preview-controls label { width: 100%; min-width: 0; justify-content: flex-start; gap: var(--space-3); }
  .preview-controls select { width: 100%; min-width: 0; flex: 1; max-width: 100%; }
  .preview-controls .preview-link { width: 100%; justify-content: flex-start; }
  .facts-list > div { padding-inline: var(--space-1); }
  .facts-list dt { font-size: 13px; }
  .facts-list dd { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }