:root {
  --about-gold: #a4873d;
  --about-red: #bb271a;
  --about-ink: #090909;
  --about-paper: #f5f3ee;
  --about-line: #d2cdc3;
  --about-gutter: clamp(22px, 5vw, 96px);
  --about-content: 1248px;
}

html { background: var(--about-ink); }
body.about-page { background: var(--about-paper); }
.about-page main { overflow: hidden; }
.about-page img,
.about-page video { display: block; }

.site-loader {
  position: fixed;
  z-index: 9999;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--about-red);
  opacity: 1;
  visibility: visible;
  transition: opacity 700ms cubic-bezier(.22,1,.36,1), visibility 0s linear 700ms;
}
.site-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.site-loader img { width: min(46vw,239px); height: auto; filter: brightness(0) invert(1); }
body.is-loading { overflow: hidden; }

.about-hero {
  position: relative;
  min-height: calc(100svh - 112px);
  overflow: hidden;
  background: #000;
}
.about-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,rgba(0,0,0,.02) 60%,rgba(0,0,0,.38));
  content: "";
  pointer-events: none;
}
.about-hero__video { width: 100%; height: calc(100svh - 112px); object-fit: cover; }
.about-hero__scroll {
  position: absolute;
  z-index: 1;
  bottom: 24px;
  left: 50%;
  display: grid;
  gap: 9px;
  justify-items: center;
  color: rgba(255,255,255,.78);
  font: 8px/1 Arial,sans-serif;
  letter-spacing: .22em;
  text-decoration: none;
  transform: translateX(-50%);
}
.about-hero__scroll::after { width: 1px; height: 32px; background: currentColor; content: ""; }

.about-kicker {
  display: block;
  color: var(--about-gold);
  font: 9px/1.4 Arial,sans-serif;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.about-copy {
  margin: 0;
  color: #625e57;
  font-size: clamp(14px,1.03vw,17px);
  line-height: 2.05;
  letter-spacing: .025em;
}

.manifesto {
  padding: clamp(88px,10vw,174px) var(--about-gutter);
  background: var(--about-ink);
  color: #fff;
  text-align: center;
}
.manifesto__inner {
  width: min(980px,100%);
  margin: 0 auto;
}
.manifesto__title {
  margin: 0;
  color: var(--about-red);
  font-size: clamp(48px,7vw,106px);
  font-weight: 400;
  line-height: .95;
  letter-spacing: .015em;
  white-space: nowrap;
}
.manifesto__subtitle {
  margin: 22px 0 0;
  color: var(--about-red);
  font-size: clamp(20px,1.8vw,28px);
  line-height: 1.5;
  letter-spacing: .14em;
}
.manifesto__copy { width: min(760px,100%); margin: clamp(50px,5vw,84px) auto 0; }
.manifesto__language-content { display: none; }
html[data-language="ja"] .manifesto__language-content[data-language-content="ja"],
html[data-language="en"] .manifesto__language-content[data-language-content="en"] { display: block; }
.manifesto__language-content p {
  margin: 0 0 28px;
  color: #fff;
  font-size: clamp(15px,1.15vw,18px);
  line-height: 2;
  letter-spacing: .025em;
}
.manifesto__language-content p:last-child { margin-bottom: 0; }

.origin {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(420px,1.1fr);
  gap: clamp(50px,8vw,145px);
  align-items: center;
  width: min(var(--about-content),100%);
  margin: 0 auto;
  padding: clamp(86px,10vw,168px) var(--about-gutter);
  background: var(--about-paper);
  color: #171613;
}
.origin__title,
.quality__title,
.designer__title,
.craft__title,
.legacy__title { margin: 18px 0 34px; font-size: clamp(38px,4.4vw,68px); font-weight: 400; line-height: 1.04; }
.origin__lead { margin: 0 0 26px; color: #1f1d1a; font-size: clamp(20px,1.9vw,30px); line-height: 1.7; }
.origin__media { margin: 0; }
.origin__media img { width: 100%; height: auto; object-fit: cover; }
.origin__media figcaption { margin-top: 12px; color: #99938a; font: 8px/1.5 Arial,sans-serif; letter-spacing: .15em; text-transform: uppercase; }

.quality {
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(360px,.95fr);
  min-height: 600px;
  background: #fff;
  color: #171613;
}
.quality__image { width: 100%; height: 100%; max-height: 680px; object-fit: cover; }
.quality__content { align-self: center; padding: clamp(62px,7vw,120px) var(--about-gutter); }
.quality__facts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--about-line); }
.quality__facts strong { display: block; color: var(--about-gold); font-size: clamp(24px,2.4vw,40px); font-weight: 400; line-height: 1; }
.quality__facts span { display: block; margin-top: 8px; color: #817c74; font: 8px/1.5 Arial,sans-serif; letter-spacing: .1em; text-transform: uppercase; }

.designer {
  display: grid;
  grid-template-columns: minmax(360px,.82fr) minmax(0,1.18fr);
  min-height: 650px;
  background: #0b0b0b;
  color: #f5f2eb;
}
.designer__portrait { overflow: hidden; }
.designer__portrait img { width: 100%; height: 100%; max-height: 720px; object-fit: cover; object-position: center 18%; filter: grayscale(100%); }
.designer__content { align-self: center; width: min(720px,100%); padding: clamp(62px,8vw,135px) var(--about-gutter); }
.designer .about-copy { color: #aaa69f; }
.awards { display: grid; grid-template-columns: auto 1fr; gap: 0 25px; margin: 38px 0 0; font-size: 12px; line-height: 1.6; }
.awards dt,
.awards dd { margin: 0; padding: 10px 0; border-top: 1px solid #292929; }
.awards dt { color: var(--about-gold); }
.awards dd { color: #bbb7b0; }

.craft { padding: clamp(86px,10vw,168px) var(--about-gutter); background: var(--about-paper); color: #171613; }
.craft__header {
  display: grid;
  grid-template-columns: minmax(280px,.8fr) minmax(0,1.2fr);
  gap: clamp(45px,8vw,145px);
  align-items: end;
  width: min(var(--about-content),100%);
  margin: 0 auto clamp(54px,6vw,90px);
}
.craft__header .about-copy { max-width: 710px; }
.artisans { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(14px,2vw,28px); width: min(var(--about-content),100%); margin: 0 auto; }
.artisan-card { min-width: 0; }
.artisan-card__visual { aspect-ratio: 1/1.08; overflow: hidden; background: #ddd9d1; }
.artisan-card img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%); transition: filter 500ms ease,transform 700ms cubic-bezier(.22,1,.36,1); }
.artisan-card:hover img { filter: grayscale(0); transform: scale(1.022); }
.artisan-card__caption { padding: 18px 2px 0; }
.artisan-card__role { display: block; color: #7e7971; font-size: 10px; line-height: 1.4; }
.artisan-card__name { display: block; margin-top: 5px; font-size: clamp(17px,1.5vw,23px); letter-spacing: .05em; }
.artisan-card__roman { display: block; margin-top: 4px; color: var(--about-gold); font: 8px/1.4 Arial,sans-serif; letter-spacing: .13em; text-transform: uppercase; }

.legacy { padding: 0 var(--about-gutter) clamp(86px,9vw,156px); background: var(--about-paper); color: #171613; }
.legacy__inner {
  display: grid;
  grid-template-columns: minmax(0,1.08fr) minmax(340px,.92fr);
  width: min(var(--about-content),100%);
  margin: 0 auto;
  background: #fff;
}
.legacy__image { width: 100%; height: 100%; max-height: 560px; object-fit: cover; }
.legacy__content { align-self: center; padding: clamp(52px,6vw,96px); }

@media (max-width: 900px) {
  .manifesto__inner,
  .origin,
  .quality,
  .designer,
  .craft__header,
  .legacy__inner { grid-template-columns: 1fr; }
  .origin { width: 100%; }
  .origin__media { width: min(760px,100%); }
  .quality__image { height: min(72vw,580px); max-height: none; }
  .designer__portrait { height: min(88vw,680px); }
  .designer__portrait img { max-height: none; }
  .artisans { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 42px 20px; }
  .legacy__image { max-height: none; aspect-ratio: 16/10; }
}

@media (max-width: 620px) {
  .about-hero { min-height: calc(100svh - 104px); }
  .about-hero__video { height: calc(100svh - 104px); }
  .manifesto { padding-right: 22px; padding-left: 22px; }
  .manifesto__title { font-size: clamp(34px,9.3vw,42px); }
  .manifesto__subtitle { margin-top: 16px; }
  .manifesto__copy { margin-top: 46px; }
  .origin { padding-right: 22px; padding-left: 22px; }
  .origin__media img { aspect-ratio: 4/3; }
  .quality__content,
  .designer__content { padding-right: 22px; padding-left: 22px; }
  .quality__facts { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
  .quality__facts strong { font-size: 23px; }
  .craft { padding-right: 22px; padding-left: 22px; }
  .artisans { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 38px 14px; }
  .artisan-card__visual { aspect-ratio: 1/1.12; }
  .artisan-card__name { font-size: 16px; }
  .legacy { padding-right: 22px; padding-left: 22px; }
  .legacy__content { padding: 46px 24px 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-loader { transition-duration: 1ms; }
  .artisan-card img { transition: none; }
}