@font-face {
  font-family: "Inter";
  src: url("/fonts/InterVariable-v4.1.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --bg: #F8F7F4;
  --text: #25231F;
  --accent: #B85C5C;
  --action: #904A49;
  --action-hover: #733333;
  --on-action: #FFFFFF;
  --surface: #F0EDE8;
  --accent-surface: #FFDAD8;
  --muted: #6C625D;
  --border: #D7C1C0;
  --focus: var(--action);
  --overlay: #25231FA6;
  --overlay-border: #FFFFFF70;
  --image-scrim: #000000AA;
  --dark-bg: #1A1111;
  --dark-text: #F0DEDD;
  --dark-accent: #FFB3B1;
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --radius-card: 12px;
  --radius-card-small: 8px;
  --radius-focus: 2px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-ui); font-optical-sizing: auto; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 7px; border-radius: var(--radius-focus); }
main:focus { outline: none; }
.skip-link { position: fixed; top: 12px; left: 12px; padding: 12px 18px; color: var(--on-action); background: var(--action); z-index: 10; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-shell { max-width: 1600px; padding: 0 6%; margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 34px 0; }
.brand { display: inline-flex; align-items: center; text-decoration: none; min-height: 44px; }
.brand img { display: block; width: 140px; height: auto; }
.header-note { color: var(--muted); font-size: 13px; letter-spacing: .03em; }
.hero { display: grid; grid-template-columns: 1fr 1.13fr; gap: 6%; align-items: center; min-height: 720px; padding: 30px 0 58px; }
.hero-copy { padding: 12px 0 30px; }
.status { display: inline-flex; align-items: center; gap: 10px; border: 1px solid var(--border); padding: 8px 14px; margin: 0 0 29px; border-radius: 30px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--action); }
.status span { width: 6px; height: 6px; border-radius: 100%; background: var(--accent); }
h1 { font-size: clamp(46px, 5.5vw, 84px); font-weight: 500; line-height: 1.05; letter-spacing: -.055em; margin: 0 0 28px; }
h1 span { color: var(--accent); }
.intro { font-size: clamp(17px, 1.45vw, 21px); line-height: 1.55; margin: 0 0 18px; }
.description { max-width: 390px; color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0 0 27px; }
.text-link { display: inline-flex; align-items: center; gap: 28px; min-height: 44px; border-bottom: 1px solid currentColor; color: var(--action); font-size: 14px; font-weight: 500; text-decoration: none; transition: color .2s; }
.text-link span { font-size: 22px; }
.text-link:hover { color: var(--action-hover); }
.visual-wall { margin: 0; min-width: 0; }
.wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: start; }
.wall-column { display: grid; gap: 14px; }
.column-one { padding-top: 61px; }
.column-three { padding-top: 98px; }
.art-card { border-radius: var(--radius-card); overflow: hidden; position: relative; background: var(--surface); }
.art-card img { display: block; width: 100%; height: auto; }
.card-note { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px 10px 12px; font-size: 10px; color: var(--on-action); background: linear-gradient(transparent, var(--image-scrim)); letter-spacing: .03em; }
.play-mark { position: absolute; inset: 0; margin: auto; display: grid; place-content: center; width: 38px; height: 38px; border-radius: 100%; background: var(--overlay); border: 1px solid var(--overlay-border); color: var(--on-action); font-size: 12px; padding-left: 2px; }
figcaption { padding-top: 28px; color: var(--text); font-size: 12px; line-height: 1.9; text-align: right; }
figcaption > span:last-child { color: var(--muted); font-size: 10px; }
.caption-line { display: inline-block; vertical-align: middle; height: 1px; width: 24px; background: var(--muted); margin-right: 10px; }
.idea { border-top: 1px solid var(--border); padding: 55px 0 61px; display: grid; grid-template-columns: 1fr 1.13fr; gap: 0 6%; }
.eyebrow { color: var(--action); text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 600; margin: 0 0 14px; grid-column: 1; }
h2 { font-size: clamp(26px, 2.65vw, 38px); line-height: 1.2; font-weight: 500; letter-spacing: -.04em; margin: 0; grid-column: 1; }
.idea > p:not(.eyebrow) { grid-column: 2; color: var(--muted); font-size: 15px; line-height: 1.85; margin: 0; max-width: 490px; }
.idea > p:nth-of-type(2) { grid-row: 1 / span 2; }
.idea > .development-note { margin-top: 16px !important; font-size: 12px !important; }
.idea em { font-style: normal; font-weight: 500; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--border); padding: 26px 0 30px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.footer-status { color: var(--action); }
.error-main { min-height: 70vh; display: flex; flex-direction: column; align-items: start; justify-content: center; padding: 50px 0 80px; }
.error-main h1 { font-size: clamp(40px, 7vw, 80px); }
.error-main p { max-width: 400px; color: var(--muted); line-height: 1.8; }
@media (min-width: 1800px) { h1 { font-size: 84px; } }
@media (max-width: 1000px) {
  .site-shell { padding: 0 5%; }
  .hero { min-height: 600px; gap: 5%; padding-top: 25px; }
  .wall, .wall-column { gap: 9px; }
  .column-one { padding-top: 40px; }
  .column-three { padding-top: 60px; }
  .art-card { border-radius: var(--radius-card-small); }
  .card-note { font-size: 8px; padding-left: 7px; }
  .hero-copy { padding-bottom: 0; }
}
@media (max-width: 700px) {
  .site-shell { padding: 0 7%; }
  .site-header { padding: 22px 0; }
  .brand img { width: 125px; }
  .header-note { font-size: 10px; max-width: 90px; text-align: right; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 35px 0 38px; gap: 34px; }
  .hero-copy { padding: 0; }
  .status { margin-bottom: 24px; font-size: 10px; }
  h1 { font-size: clamp(44px, 10.8vw, 68px); margin-bottom: 23px; }
  .intro { font-size: 18px; }
  .description { font-size: 14px; max-width: 390px; margin-bottom: 16px; }
  .wall, .wall-column { gap: 10px; }
  .column-one { padding-top: 30px; }
  .column-three { padding-top: 50px; }
  .card-note { font-size: 7px; }
  .play-mark { width: 30px; height: 30px; font-size: 10px; }
  figcaption { padding-top: 20px; }
  .idea { display: block; padding: 34px 0 38px; }
  h2 { margin-bottom: 19px; }
  .idea > p:not(.eyebrow) { font-size: 14px; }
  .site-footer { display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; padding: 21px 0 26px; font-size: 10px; }
  .site-footer > span:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}