:root {
  --ink: #1d1f1d;
  --muted: #747873;
  --paper: #fff;
  --wash: #f4f5f1;
  --line: #d8ddd5;
  --accent: #697b68;
  --serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --jp: "Noto Serif JP", serif;
  --sans: "DM Sans", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--jp);
  line-height: 1.8;
  letter-spacing: 0.03em;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  width: 100%;
}
.site-header {
  position: fixed;
  z-index: 10;
  inset: 0 0 auto;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1320px;
  margin: auto;
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font: 18px var(--serif);
}
.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-copy strong {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.15em;
}
.brand-copy small {
  margin-top: 5px;
  color: var(--muted);
  font: 8px var(--sans);
  letter-spacing: 0.18em;
}
.site-nav {
  display: flex;
  gap: 34px;
  color: var(--muted);
  font-size: 11px;
}
.site-nav a {
  padding: 7px 0;
  border-bottom: 1px solid transparent;
  transition:
    color 0.25s,
    border-color 0.25s;
}
.site-nav a:hover {
  color: var(--ink);
  border-color: var(--accent);
}
.menu-toggle {
  display: none;
  color: var(--ink);
  background: none;
  border: 0;
}
.hero {
  position: relative;
  min-height: 760px;
  padding: 128px 8% 70px;
  display: grid;
  grid-template-columns: minmax(330px, 0.8fr) minmax(420px, 1.2fr);
  gap: 7%;
  align-items: center;
  overflow: hidden;
  background: var(--paper);
}
.hero::before {
  content: "PRIVATE MUSEUM";
  position: absolute;
  left: 3%;
  bottom: 180px;
  color: #aeb5ad;
  font: 9px var(--sans);
  letter-spacing: 0.32em;
  writing-mode: vertical-rl;
}
.hero-image {
  position: relative;
  z-index: 1;
  order: 2;
  width: 100%;
  max-width: 720px;
  margin-left: auto;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 18px 18px 0 var(--wash);
}
.hero-image::after {
  content: "COLLECTION  /  01";
  position: absolute;
  right: 16px;
  bottom: -34px;
  color: var(--muted);
  font: 9px var(--sans);
  letter-spacing: 0.16em;
}
.hero-image img {
  aspect-ratio: 1.22;
  object-fit: cover;
  filter: saturate(0.82);
}
.hero-content {
  position: relative;
  z-index: 2;
  order: 1;
  max-width: 440px;
  padding-left: 4%;
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font: 10px var(--sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.hero h1,
.display-title {
  margin: 0;
  font: 400 clamp(48px, 5.5vw, 82px)/1.08 var(--serif);
  letter-spacing: 0;
}
.hero h1 em,
.display-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-lead {
  margin: 28px 0 34px;
  color: var(--muted);
  font-size: 13px;
  line-height: 2.2;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--ink);
  font: 10px var(--sans);
  letter-spacing: 0.12em;
}
.text-link span {
  font-size: 18px;
  line-height: 10px;
  transition: transform 0.25s;
}
.text-link:hover span {
  transform: translate(4px, -3px);
}
.light-link {
  color: var(--ink);
}
.hero-caption {
  position: absolute;
  right: 8%;
  bottom: 42px;
  color: var(--muted);
  font: 10px var(--sans);
  letter-spacing: 0.15em;
}
.hero-caption span {
  margin-left: 15px;
  color: #a3aaa3;
}
.scroll-cue {
  position: absolute;
  bottom: 0;
  left: 8%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font: 9px var(--sans);
  letter-spacing: 0.2em;
}
.scroll-cue i {
  width: 1px;
  height: 52px;
  background: var(--accent);
}
.section-shell {
  max-width: 1320px;
  margin: auto;
  padding: 115px 8%;
}
.section-index {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 42px;
  color: var(--accent);
  font: 10px var(--sans);
  letter-spacing: 0.2em;
}
.section-index::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--accent);
}
.section-index span {
  color: #9aa099;
}
.accent {
  color: var(--accent);
}
.intro {
  background: var(--wash);
}
.intro-grid,
.visit-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 12%;
  padding: 0 5%;
}
.intro-grid > div:first-child,
.visit-grid > div:first-child {
  padding-top: 8px;
}
.intro-copy {
  max-width: 570px;
  color: var(--muted);
  font-size: 13px;
}
.lead-copy {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: 17px;
  line-height: 2.1;
}
.intro-copy .text-link {
  margin-top: 24px;
}
.collection {
  padding-top: 120px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 54px;
}
.section-note {
  margin: 0 2% 5px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 2;
  text-align: right;
}
.artwork-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 26px;
}
.artwork-card,
.artwork-card.card-wide,
.artwork-card.card-tall {
  grid-column: auto;
  margin: 0;
  display: block;
}
.artwork-card figure,
.artwork-card.card-wide figure,
.artwork-card.card-tall figure {
  margin: 0;
  aspect-ratio: 1 / 1.12;
  overflow: hidden;
  background: var(--wash);
}
.artwork-card img {
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78);
  transition:
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 0.45s;
}
.artwork-card:hover img {
  transform: scale(1.045);
  filter: saturate(1);
}
.artwork-caption {
  position: relative;
  padding: 16px 0 0;
  margin-top: 13px;
  border-top: 1px solid var(--line);
}
.artwork-caption span {
  color: var(--accent);
  font: 9px var(--sans);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.artwork-caption h3 {
  margin: 6px 0 3px;
  font: 400 23px/1.2 var(--serif);
}
.artwork-caption p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}
.visit {
  border-top: 1px solid var(--line);
}
.visit-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 25px;
}
.visit-details div {
  display: flex;
  flex-direction: column;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.visit-details span,
.visit-details small {
  color: var(--muted);
  font: 9px var(--sans);
  letter-spacing: 0.13em;
}
.visit-details strong {
  margin: 10px 0 4px;
  font: 500 17px var(--jp);
}
.outline-link {
  display: flex;
  grid-column: 1 / -1;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--ink);
  font: 10px var(--sans);
  letter-spacing: 0.08em;
  transition: 0.3s;
}
.outline-link:hover {
  color: #fff;
  background: var(--ink);
}
.outline-link span {
  font-size: 17px;
}
.site-footer {
  padding: 58px 8% 24px;
  color: #fff;
  background: #252a25;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 65px;
}
.footer-brand {
  align-items: flex-start;
}
.footer-top p {
  margin: 0;
  font: 17px/1.8 var(--serif);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #505850;
  color: #aab0aa;
  font: 9px var(--sans);
  letter-spacing: 0.14em;
}
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (max-width: 800px) {
  .header-inner {
    padding: 16px 7%;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 14px;
    padding: 20px 7%;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .site-nav.is-open {
    display: flex;
  }
  .menu-toggle {
    display: block;
    width: 28px;
    height: 28px;
    padding: 3px;
  }
  .menu-toggle span {
    display: block;
    height: 1px;
    margin: 7px 0;
    background: currentColor;
  }
  .hero {
    min-height: auto;
    padding: 128px 9% 88px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 58px;
  }
  .hero::before {
    display: none;
  }
  .hero-content {
    order: 1;
    max-width: none;
    padding-left: 0;
  }
  .hero-image {
    order: 2;
    width: calc(100% - 12px);
    margin: 0 0 0 12px;
    box-shadow: 12px 12px 0 var(--wash);
  }
  .hero-image::after {
    bottom: -29px;
  }
  .hero-caption {
    right: 9%;
    bottom: 38px;
  }
  .scroll-cue {
    display: none;
  }
  .section-shell {
    padding: 84px 9%;
  }
  .section-index {
    margin-bottom: 34px;
  }
  .intro-grid,
  .visit-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 0;
  }
  .display-title {
    font-size: clamp(45px, 13vw, 68px);
  }
  .section-heading {
    display: block;
    margin-bottom: 44px;
  }
  .section-note {
    margin: 24px 0 0;
    text-align: left;
  }
  .artwork-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .artwork-card figure,
  .artwork-card.card-wide figure,
  .artwork-card.card-tall figure {
    aspect-ratio: 1.12;
  }
  .visit-details {
    padding-top: 0;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 36px;
    padding-bottom: 55px;
  }
  .footer-top p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .footer-bottom {
    display: block;
    line-height: 2;
  }
  .footer-bottom span {
    display: block;
    margin-top: 5px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .artwork-card img,
  .text-link span {
    transition: none;
  }
}