:root {
  --ink: #161817;
  --paper: #e4e1d8;
  --muted: #74766f;
  --gold: #9d8961;
  --line: rgba(22,24,23,.2);
  --pad: clamp(24px, 4.4vw, 76px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Serif JP", serif;
  font-weight: 300;
}
.grain {
  position: fixed;
  inset: -50%;
  z-index: 20;
  pointer-events: none;
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.collection-header {
  height: 112px;
  padding: 30px var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  border-bottom: 1px solid var(--line);
  font-family: Arial, sans-serif;
  font-size: .65rem;
  letter-spacing: .2em;
}
.collection-wordmark { color: inherit; text-decoration: none; line-height: 1.35; }
.collection-wordmark span { display: block; }
.collection-header > p { margin: 0; line-height: 1.7; text-align: center; color: var(--muted); }
.back-home { justify-self: end; display: flex; gap: 15px; color: inherit; text-decoration: none; }
.back-home i { font-style: normal; transition: transform .3s ease; }
.back-home:hover i { transform: translateX(-5px); }

.collection-intro {
  position: relative;
  min-height: 72svh;
  padding: clamp(100px, 12vw, 180px) var(--pad) 90px;
  overflow: hidden;
}
.index-label {
  margin: 0 0 45px;
  font-family: Arial, sans-serif;
  font-size: .72rem;
  letter-spacing: .24em;
  color: var(--gold);
}
.collection-intro h1,
.collection-intro h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(4.2rem, 9vw, 10rem);
  font-weight: 300;
  line-height: .84;
  letter-spacing: -.02em;
}
.collection-intro h1 em,
.collection-intro h2 em { font-weight: 300; color: var(--gold); }
.intro-copy {
  position: relative;
  z-index: 1;
  width: min(520px, 48vw);
  margin: clamp(55px, 7vw, 90px) 0 0 auto;
  font-size: 1rem;
  line-height: 2.1;
  letter-spacing: .07em;
  color: #5e615c;
}
.intro-number {
  position: absolute;
  right: 2vw;
  bottom: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(14rem, 34vw, 36rem);
  line-height: .65;
  color: rgba(22,24,23,.035);
}

.works-grid {
  padding: 0 var(--pad) clamp(120px, 14vw, 210px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(75px, 10vw, 160px) clamp(36px, 7vw, 120px);
  align-items: start;
}
.work-card { display: block; color: inherit; text-decoration: none; }
.work-card.card-offset { margin-top: clamp(110px, 14vw, 220px); }
.work-card.card-offset-small { margin-top: clamp(55px, 7vw, 110px); }
.work-card figure {
  position: relative;
  height: clamp(520px, 68vw, 920px);
  margin: 0;
  overflow: hidden;
  background: #292927;
}
.work-card.card-wide figure { height: clamp(450px, 58vw, 780px); }
.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 43%;
  filter: saturate(.78);
  transition: transform .9s cubic-bezier(.22,.8,.2,1), filter .6s ease;
}
.work-card:hover img { transform: scale(1.035); filter: saturate(.96); }
.work-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.09);
  pointer-events: none;
}
.card-meta {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 18px;
  align-items: start;
  padding-top: 23px;
  border-top: 1px solid var(--line);
}
.card-meta > span {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.25rem;
  font-style: italic;
  color: var(--gold);
}
.card-meta h2,
.card-meta h3 { margin: 0; font-size: clamp(1.6rem, 2.5vw, 2.6rem); font-weight: 300; letter-spacing: .13em; }
.card-meta p { margin: 8px 0 0; font-family: Arial, sans-serif; font-size: .68rem; letter-spacing: .2em; color: var(--muted); }
.card-meta i { font-size: 1.25rem; font-style: normal; transition: transform .3s ease; }
.work-card:hover .card-meta i { transform: translate(5px,-5px); }

.collection-closing {
  margin: 0 var(--pad);
  min-height: 310px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
}
.collection-closing p { margin: 0; font-family: "Cormorant Garamond", serif; font-size: clamp(2rem, 4.4vw, 5rem); font-style: italic; color: #777062; }
.collection-closing a { color: inherit; text-decoration: none; font-family: Arial, sans-serif; font-size: .7rem; letter-spacing: .2em; }
.collection-closing i { margin-left: 15px; font-style: normal; }
.collection-footer {
  min-height: 145px;
  padding: 0 var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #85877f;
  background: #111313;
  font-family: Arial, sans-serif;
  font-size: .65rem;
  letter-spacing: .2em;
}
.collection-footer a { color: #c4b99f; text-decoration: none; }
.collection-footer p { margin: 0; }

@media (max-width: 760px) {
  .collection-header { height: 88px; padding-top: 22px; grid-template-columns: 1fr 1fr; }
  .collection-header > p { display: none; }
  .back-home span { display: none; }
  .collection-intro { min-height: 66svh; padding-top: 95px; }
  .collection-intro h1,
  .collection-intro h2 { font-size: clamp(3.7rem, 17vw, 6rem); }
  .intro-copy { width: 100%; margin-top: 60px; }
  .works-grid { grid-template-columns: 1fr; gap: 85px; }
  .work-card.card-offset, .work-card.card-offset-small { margin-top: 0; }
  .work-card figure, .work-card.card-wide figure { height: 72svh; }
  .card-meta { grid-template-columns: 42px 1fr auto; }
  .collection-closing { min-height: 280px; display: block; padding: 70px 0; }
  .collection-closing a { display: block; margin-top: 50px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Explanatory copy, distinct from decorative labels. */
.intro-copy {
  font-size: clamp(1.06rem, 1.18vw, 1.18rem);
}
