:root {
  color-scheme: light;
  --ink: #292824;
  --muted: #66635d;
  --gold: #927a4d;
  --line: #e3e0d8;
  --paper: #faf9f5;
  --serif: "Bodoni 72", Didot, "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 114px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.9; overflow-wrap: anywhere; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; width: 100%; height: auto; }
picture { display: block; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 50; padding: 10px 18px; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.preview-bar { padding: 3px 24px; background: #efede7; color: #57544c; font-size: 10px; letter-spacing: .13em; text-align: center; line-height: 1.8; }
.preview-bar span { margin-left: 20px; opacity: .8; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1680px; min-height: 88px; margin: auto; padding: 14px 40px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.wordmark { font-family: var(--serif); font-weight: 400; font-size: 38px; letter-spacing: .17em; line-height: 1.25; flex-shrink: 0; }
.main-navigation { display: flex; align-items: center; gap: clamp(14px, 2vw, 34px); }
.main-navigation a { position: relative; display: flex; align-items: center; min-height: 44px; white-space: nowrap; font-size: 12px; letter-spacing: .045em; }
.main-navigation a::after { content: ""; position: absolute; bottom: 1px; left: 0; right: 0; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .2s; }
.main-navigation a:hover::after, .main-navigation a[aria-current="page"]::after { transform: scaleX(1); }
.main-navigation a[aria-current="page"] { color: var(--gold); }
.menu-toggle { display: none; }
main { max-width: 1920px; margin: auto; }
.visual-section { scroll-margin-top: 100px; }
.hero-link { display: block; }
.hero-link:focus-visible { outline-offset: -6px; }
.section-support { max-width: 1080px; padding: 26px 42px 38px; margin: auto; }
.section-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin: 0 0 22px; }
.button { min-height: 48px; min-width: 190px; padding: 11px 23px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; border: 1px solid var(--line); font-size: 13px; letter-spacing: .04em; transition: background .18s, border-color .18s; }
.button span { font-size: 18px; line-height: 1; }
.button-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.button-primary:hover { background: #514b3c; border-color: #514b3c; }
.button-light { background: #fff; }
.button-light:hover { border-color: var(--gold); background: var(--paper); }
.transcript { border-top: 1px solid var(--line); }
.transcript summary { cursor: pointer; min-height: 44px; padding: 8px 0; font-size: 12px; letter-spacing: .05em; color: var(--muted); }
.transcript-body { padding: 4px 0 14px; }
.transcript-body p { margin: 8px 0 18px; font-size: 15px; }
.source-note { color: #59574f; font-size: 13px; line-height: 1.9; margin: 12px 0 0; padding-left: 14px; border-left: 1px solid #b8a989; }
.film-section { padding: 60px 7vw 44px; background: var(--paper); text-align: center; }
.eyebrow { font-size: 11px; color: var(--gold); letter-spacing: .23em; font-weight: 400; }
h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2.6vw, 36px); line-height: 1.6; letter-spacing: .06em; }
.film-heading h2 { margin: 12px 0 15px; }
.fine-print { font-size: 12px; color: var(--muted); line-height: 1.9; }
.responsive-film { display: block; width: 100%; max-width: 1260px; height: auto; aspect-ratio: 16 / 9; background: #fff; margin: 30px auto 16px; }
.film-note { margin-bottom: 26px; }
.usage-section { padding: 68px max(6vw, 24px); display: flex; align-items: center; justify-content: center; gap: 7vw; background: var(--paper); scroll-margin-top: 100px; }
.usage-copy { max-width: 470px; flex: 1; }
.usage-copy h2 { font-size: clamp(24px, 2.7vw, 35px); }
.usage-copy .source-note { margin-top: 25px; }
.usage-player { width: min(360px, 34vw); flex-shrink: 0; }
.usage-player video { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; background: #e8e5df; }
.usage-video-shell { position: relative; }
.usage-cover { position: absolute; inset: 0; width: 100%; padding: 0; border: 0; cursor: pointer; background: var(--paper); overflow: hidden; text-align: left; color: var(--ink); }
.usage-cover[hidden], html:not(.js) .usage-cover { display: none; }
.usage-cover img { width: 100%; height: 100%; object-fit: contain; }
.usage-cover::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, rgba(250, 249, 245, .96) 48%, var(--paper)); }
.usage-cover-top { position: absolute; top: 4%; left: 0; right: 0; text-align: center; font-family: var(--serif); font-size: 30px; letter-spacing: .18em; color: #fff; text-shadow: 0 1px 10px rgba(0,0,0,.6); }
.usage-cover-caption { position: absolute; z-index: 1; bottom: 5%; left: 8%; right: 8%; display: flex; flex-direction: column; gap: 9px; }
.usage-cover-eyebrow { font-size: 10px; color: var(--gold); letter-spacing: .23em; }
.usage-cover-title { font-family: var(--serif); font-size: clamp(25px, 2.3vw, 34px); letter-spacing: .04em; line-height: 1.5; }
.usage-cover-play { display: flex; align-items: center; gap: 12px; padding-top: 9px; font-size: 12px; }
.play-triangle { display: block; width: 0; height: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 12px solid var(--ink); }
.usage-cover-duration { margin-left: auto; color: var(--muted); font-size: 11px; }
.usage-cover:hover .usage-cover-play { color: var(--gold); }
.usage-cover:focus-visible { outline-offset: -5px; }
.usage-cover:disabled { cursor: wait; }
.text-link { display: inline-block; padding: 13px 0; border-bottom: 1px solid var(--gold); font-size: 13px; margin-top: 14px; }
.documents { max-width: 1360px; margin: auto; padding: 40px 48px 88px; display: flex; gap: 30px; }
.document { flex: 1; min-width: 0; border-top: 1px solid var(--gold); padding-top: 12px; }
.document-number { display: flex; align-items: center; justify-content: space-between; color: var(--gold); font: 27px var(--serif); }
.document-number span { font: 10px var(--sans); letter-spacing: .2em; }
.document h2 { font-size: 27px; margin-bottom: 4px; }
.document-subtitle { margin-top: 0; color: var(--muted); font-size: 13px; }
.document-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 25px; }
.document-actions .button { min-width: 0; }
.contact-section { padding: 66px 24px 70px; text-align: center; background: var(--paper); scroll-margin-top: 100px; }
.contact-status { font-size: 15px; }
.contact-section .section-actions { margin-top: 30px; }
.site-footer { background: #f5f4f0; padding: 54px 6vw 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 34px; justify-content: space-between; }
.footer-brand .wordmark { font-size: 48px; }
.footer-brand p { color: var(--muted); font-size: 13px; letter-spacing: .025em; margin-bottom: 0; }
.footer-navigation { display: flex; flex-direction: column; gap: 5px; min-width: 240px; }
.footer-company { font-size: 13px; }
.footer-company .footer-label { color: var(--gold); font-size: 11px; letter-spacing: .1em; margin-top: 0; }
.footer-company p { margin: 4px 0 8px; }
.footer-company address { font-style: normal; color: var(--muted); line-height: 1.9; }
.footer-company .text-link { min-height: 44px; }
.footer-navigation a { min-height: 32px; font-size: 12px; padding: 2px 0; }
.footer-navigation a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid var(--line); width: 100%; display: flex; align-items: center; justify-content: space-between; padding-top: 18px; font-size: 11px; color: var(--muted); }
.footer-bottom p { margin: 0; }
.footer-bottom a { min-height: 40px; display: inline-flex; align-items: center; gap: 15px; }
.not-found { padding: 120px 24px; text-align: center; }
@media (max-width: 1100px) and (min-width: 900px) {
  .header-inner { padding-left: 24px; padding-right: 24px; gap: 20px; }
  .wordmark { font-size: 30px; }
  .main-navigation { gap: 14px; }
  .main-navigation a { font-size: 11px; }
}
@media (max-width: 899px) {
  html { scroll-padding-top: 90px; }
  .preview-bar { font-size: 9px; padding: 4px 8px; }
  .preview-bar span { margin-left: 9px; }
  .header-inner { min-height: 72px; padding: 14px 22px; flex-wrap: wrap; gap: 0; }
  .wordmark { font-size: 31px; }
  .menu-toggle { display: flex; align-items: center; gap: 10px; border: 0; background: transparent; padding: 10px 0 10px 15px; min-height: 44px; font-size: 10px; letter-spacing: .15em; color: var(--ink); cursor: pointer; }
  .menu-toggle i { width: 18px; height: 9px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
  .main-navigation { width: 100%; align-items: stretch; flex-direction: column; gap: 0; padding: 12px 0 7px; }
  .main-navigation a { min-height: 48px; border-bottom: 1px solid var(--line); padding-left: 2px; font-size: 13px; }
  .main-navigation a::after { display: none; }
  html.js .main-navigation { display: none; }
  html.js .main-navigation.is-open { display: flex; }
  .section-support { padding: 20px 22px 28px; }
  .section-actions { flex-direction: column; gap: 9px; align-items: stretch; }
  .button { width: 100%; min-height: 48px; font-size: 13px; }
  .source-note { font-size: 13px; }
  .film-section { padding: 36px 22px 28px; }
  .film-heading h2 { font-size: 23px; }
  .responsive-film { max-width: 360px; aspect-ratio: 9 / 16; margin-top: 22px; }
  .usage-section { display: flex; flex-direction: column; gap: 30px; padding: 38px 22px 32px; }
  .usage-copy { max-width: 520px; width: 100%; }
  .usage-copy h2 { font-size: 26px; }
  .usage-player { width: min(100%, 360px); }
  .documents { padding: 10px 22px 48px; flex-direction: column; gap: 36px; }
  .document h2 { font-size: 28px; }
  .document-actions { flex-direction: row; gap: 9px; }
  .document-actions .button { flex: 1; gap: 10px; padding: 11px 16px; }
  .contact-section { padding: 40px 22px; }
  .contact-section h2 { font-size: 25px; }
  .site-footer { padding: 38px 22px 18px; gap: 24px; }
  .footer-navigation { width: 100%; }
  .footer-company { width: 100%; }
  .usage-cover-title { font-size: 29px; }
  .footer-navigation a { min-height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}