:root {
  --rice: #F4F1E8;
  --frost: #DDE4E1;
  --shadow: #8D9690;
  --graphite: #232A27;
  --vermilion: #B85C45;
  --brass: #9A8352;
  --blue: #6F8FA8;
  --violet: #C9C0CF;
  --zen: 'Zen Kaku Gothic New', Inter, sans-serif;
  --mincho: 'Shippori Mincho', serif;
  --mono: 'IBM Plex Mono', 'Space Mono', monospace;
}

/* Typography archive note: create precise Japanese archival voice bureaucratic emotional restraint. interaction should feel opening accession numbers */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--graphite);
  background: var(--rice);
  font-family: var(--zen);
  overflow-x: hidden;
}

body.store-open .door-shadow { opacity: 0; transform: translateX(-12vw) scaleX(.75); }
body.store-open .intake-drawer { transform: translateX(8vw) rotate(.2deg); }
body.store-open .door-pull { letter-spacing: .16em; }

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .34;
  background-image:
    radial-gradient(circle at 18% 11%, rgba(35,42,39,.055) 0 1px, transparent 1.6px),
    radial-gradient(circle at 76% 58%, rgba(154,131,82,.06) 0 1px, transparent 1.7px),
    linear-gradient(95deg, rgba(255,255,255,.22), transparent 38%, rgba(141,150,144,.08));
  background-size: 17px 19px, 23px 29px, 100% 100%;
  mix-blend-mode: multiply;
}

.dust-field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  overflow: hidden;
}

.dust {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(141,150,144,.52);
  filter: blur(.35px);
  transform: translate3d(0,0,0);
}

.inventory-strip {
  position: fixed;
  top: 7vh;
  right: 22px;
  bottom: 7vh;
  width: 62px;
  z-index: 80;
  border-left: 1px solid rgba(154,131,82,.55);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 0 18px 11px;
  background: linear-gradient(90deg, transparent, rgba(244,241,232,.58));
}

.strip-mark {
  color: var(--shadow);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  writing-mode: vertical-rl;
  display: flex;
  gap: 8px;
  align-items: center;
  transform: translateX(0);
  transition: color .45s ease, transform .45s ease;
}

.strip-mark b { color: var(--brass); font-weight: 500; }
.strip-mark.active { color: var(--graphite); transform: translateX(-8px); }
.strip-mark.active::before {
  content: '';
  width: 7px;
  height: 28px;
  background: var(--vermilion);
  opacity: .78;
  border-radius: 8px;
}

.chamber {
  position: relative;
  min-height: 100vh;
  padding: 8vh 9vw;
  overflow: hidden;
  isolation: isolate;
}

.storage-rail {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 10px;
  background: linear-gradient(90deg, rgba(154,131,82,.12), rgba(154,131,82,.68), rgba(244,241,232,.05));
  box-shadow: 18px 0 36px rgba(35,42,39,.08);
  z-index: -1;
}
.rail-one { left: 16vw; }
.rail-two { left: 7vw; transform: rotate(.4deg); }
.rail-three { left: 24vw; transform: rotate(-.25deg); }
.rail-four { right: 18vw; transform: rotate(.2deg); }
.rail-five { left: 11vw; transform: rotate(-.45deg); }

.intake {
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(221,228,225,.58), transparent 42%),
    radial-gradient(circle at 78% 22%, rgba(201,192,207,.38), transparent 28%),
    var(--rice);
}

.door-shadow {
  position: absolute;
  left: -12vw;
  top: 0;
  width: 42vw;
  height: 100%;
  background: linear-gradient(90deg, rgba(35,42,39,.26), rgba(35,42,39,.08), transparent);
  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(.19,1,.22,1);
}

.frosted-plane, .drawer-cell {
  background: linear-gradient(135deg, rgba(221,228,225,.86), rgba(244,241,232,.54));
  border: 1px solid rgba(255,255,255,.52);
  box-shadow: inset 0 1px 24px rgba(255,255,255,.48), 0 28px 80px rgba(35,42,39,.13);
  backdrop-filter: blur(12px);
}

.intake-drawer {
  position: relative;
  width: min(760px, 74vw);
  min-height: 55vh;
  padding: 58px 64px;
  margin-left: 9vw;
  transition: transform 1.15s cubic-bezier(.19,1,.22,1);
}

.accession, .mono { font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.accession { font-size: 12px; color: var(--shadow); }

h1, h2 {
  font-family: var(--zen);
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
}

h1 {
  font-size: clamp(58px, 10vw, 146px);
  line-height: .88;
  margin-top: 44px;
}

h2 { font-size: clamp(42px, 7vw, 104px); line-height: .92; }

.paper-note, .mincho-note {
  font-family: var(--mincho);
  font-size: clamp(17px, 1.7vw, 24px);
  line-height: 1.9;
}

.paper-note { max-width: 520px; margin: 36px 0 0 8px; }

.stamp {
  position: absolute;
  color: var(--vermilion);
  border: 4px solid var(--vermilion);
  font-family: var(--zen);
  font-weight: 900;
  letter-spacing: .12em;
  opacity: .82;
  mix-blend-mode: multiply;
  transform: rotate(-9deg);
}

.stamp-main {
  right: 8%;
  top: 22%;
  padding: 13px 18px;
  font-size: clamp(26px, 4vw, 56px);
  animation: stampPress 1.15s .45s both cubic-bezier(.19,1,.22,1);
}

.door-pull {
  position: absolute;
  right: 44px;
  bottom: 34px;
  border: 0;
  background: transparent;
  color: var(--graphite);
  border-bottom: 1px solid var(--brass);
  padding: 10px 0;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  cursor: pointer;
  transition: letter-spacing .45s ease, color .45s ease;
}

.label-stack {
  position: absolute;
  right: 12vw;
  bottom: 10vh;
  display: grid;
  gap: 12px;
}

.label-stack span, .drawer-label, .side-card, .closing-labels span {
  background: rgba(244,241,232,.82);
  border: 1px solid rgba(141,150,144,.35);
  box-shadow: 0 9px 24px rgba(35,42,39,.08);
}

.label-stack span {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 14px;
  transform: rotate(var(--r, -1.5deg));
}
.label-stack span:nth-child(2) { --r: 1deg; }
.label-stack span:nth-child(3) { --r: -3deg; color: var(--vermilion); }

.drawer-wall {
  background: linear-gradient(180deg, #F4F1E8, #DDE4E1 63%, #F4F1E8);
  padding-right: 14vw;
}

.wall-label { position: absolute; left: 10vw; top: 8vh; color: var(--shadow); font-size: 11px; }

.drawer-grid {
  position: absolute;
  left: 7vw;
  top: 16vh;
  width: 58vw;
  height: 72vh;
  display: grid;
  grid-template-columns: 1.2fr .8fr .55fr;
  grid-template-rows: 1fr 1fr;
  gap: 18px;
}

.drawer-cell {
  position: relative;
  overflow: hidden;
  transform: translateX(var(--slide, -42px));
  opacity: .65;
  transition: transform .9s cubic-bezier(.19,1,.22,1), opacity .9s ease;
}
.drawer-wall.in-view .drawer-cell { transform: translateX(0); opacity: 1; }
.drawer-cell.large { grid-row: span 2; --slide: -80px; }
.drawer-cell.tall { grid-row: span 2; --slide: 58px; }
.drawer-cell.slim { --slide: -36px; }
.drawer-cell.quiet { --slide: 70px; }

.blurred-object {
  position: absolute;
  filter: blur(18px);
  opacity: .45;
  background: var(--graphite);
  transition: filter .7s ease, opacity .7s ease, transform .7s ease;
}
.drawer-cell:hover .blurred-object, .drawer-cell.is-near .blurred-object { filter: blur(5px); opacity: .58; transform: scale(1.02); }
.oval { width: 46%; height: 52%; border-radius: 50%; left: 24%; top: 18%; background: var(--blue); }
.folder { width: 70%; height: 42%; left: 12%; top: 28%; background: var(--violet); clip-path: polygon(0 14%, 28% 14%, 34% 0, 100% 0, 100% 100%, 0 100%); }
.spindle { width: 30%; height: 82%; left: 35%; top: 8%; border-radius: 99px; background: var(--brass); }
.envelope { width: 72%; height: 48%; left: 14%; top: 23%; background: var(--vermilion); clip-path: polygon(0 0,100% 0,100% 100%,0 100%,50% 48%); }

.drawer-handle {
  position: absolute;
  left: 8%; right: 8%; bottom: 12%;
  height: 15px;
  border-radius: 20px;
  background: rgba(141,150,144,.36);
  box-shadow: inset 0 2px 4px rgba(35,42,39,.16);
}

.drawer-label {
  position: absolute;
  left: 28px;
  top: 26px;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  transition: transform .8s cubic-bezier(.19,1,.22,1);
}
.drawer-wall.in-view .drawer-label { transform: translateY(6px) rotate(-.5deg); }
.drawer-label small { display:block; margin-top: 5px; color: var(--shadow); }

.catalog-text {
  position: absolute;
  right: 9vw;
  bottom: 14vh;
  width: min(410px, 34vw);
}
.catalog-text p, .side-card p, .wrapped-idea p { font-family: var(--mincho); line-height: 1.85; font-size: 18px; }

.shelf-corridor {
  background: linear-gradient(92deg, rgba(35,42,39,.05), transparent 28%), var(--rice);
}

.shelf-perspective {
  position: absolute;
  left: 4vw;
  right: 18vw;
  top: 12vh;
  height: 72vh;
  perspective: 900px;
}
.brass-rail {
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 8px;
  background: var(--brass);
  box-shadow: 0 32px 70px rgba(35,42,39,.26);
  transform: rotateY(-21deg) rotateZ(-2deg);
}
.shelf {
  position: absolute;
  height: 28%;
  background: linear-gradient(180deg, rgba(221,228,225,.82), rgba(244,241,232,.72));
  border: 1px solid rgba(141,150,144,.34);
  box-shadow: 0 28px 55px rgba(35,42,39,.14);
  transform: rotateY(-18deg) translateX(-80px);
  transition: transform 1s cubic-bezier(.19,1,.22,1);
}
.shelf-corridor.in-view .shelf { transform: rotateY(-18deg) translateX(0); }
.shelf-a { left: 9%; top: 0; width: 74%; padding: 46px; }
.shelf-b { left: 17%; top: 31%; width: 69%; padding: 34px 46px; }
.shelf-c { left: 4%; bottom: 0; width: 82%; padding: 42px; }
.shelf p { margin: 0; }
.shelf-b p { font-size: clamp(36px, 5vw, 76px); font-weight: 700; }
.shelf-b small { display:block; max-width: 480px; font-family: var(--mincho); font-size: 17px; line-height: 1.8; margin-top: 16px; }
.binder-hole { display:inline-block; width: 18px; height: 18px; border-radius: 50%; background: var(--rice); box-shadow: inset 0 2px 6px rgba(35,42,39,.18); margin-right: 16px; }
.tape { position: absolute; width: 96px; height: 24px; background: rgba(201,192,207,.56); transform: rotate(-8deg); box-shadow: 0 4px 12px rgba(35,42,39,.08); }
.tape-one { right: 12%; top: -8px; }
.tape-two { left: 20%; top: -10px; transform: rotate(5deg); }
.tape-three { right: 18%; top: 8%; transform: rotate(9deg); }
.paperclip { position: absolute; right: 44px; top: 28px; width: 24px; height: 54px; border: 3px solid var(--shadow); border-radius: 16px; transform: rotate(12deg); }
.side-card { position: absolute; right: 9vw; top: 13vh; width: 330px; padding: 28px; transform: rotate(1deg); }

.blueprints {
  background: linear-gradient(180deg, #DDE4E1, #6F8FA8 56%, #DDE4E1);
  color: var(--rice);
}
.blueprint-sheet {
  position: relative;
  min-height: 78vh;
  border: 1px solid rgba(244,241,232,.32);
  background-image:
    linear-gradient(rgba(244,241,232,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,241,232,.12) 1px, transparent 1px),
    radial-gradient(circle at 70% 30%, rgba(244,241,232,.18), transparent 32%);
  background-size: 36px 36px, 36px 36px, 100% 100%;
  box-shadow: inset 0 0 60px rgba(35,42,39,.22), 0 34px 90px rgba(35,42,39,.16);
  padding: 56px;
}
.blueprint-lines { position: absolute; inset: 7% 5%; width: 90%; height: 86%; opacity: .76; }
.blueprint-lines path, .blueprint-lines circle {
  fill: none;
  stroke: rgba(244,241,232,.78);
  stroke-width: 3;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 2.6s cubic-bezier(.19,1,.22,1);
}
.blueprints.in-view .blueprint-lines path, .blueprints.in-view .blueprint-lines circle { stroke-dashoffset: 0; }
.blueprint-title { position: relative; z-index: 2; margin-top: 6vh; margin-left: 4vw; max-width: 760px; }
.blueprint-title .mono { color: rgba(244,241,232,.72); font-size: 12px; }
.mincho-note { position: absolute; right: 8vw; bottom: 10vh; width: min(480px, 38vw); color: rgba(244,241,232,.92); }

.light-table {
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 52% 56%, rgba(244,241,232,1), rgba(221,228,225,.86) 31%, rgba(201,192,207,.5) 66%, #F4F1E8);
}
.table-glow {
  position: absolute;
  width: 72vw;
  height: 54vh;
  border-radius: 48%;
  background: rgba(244,241,232,.84);
  box-shadow: 0 0 80px 40px rgba(244,241,232,.86), inset 0 0 70px rgba(111,143,168,.2);
}
.wrapped-idea {
  position: relative;
  width: min(760px, 78vw);
  min-height: 430px;
  padding: 58px 62px;
  background: linear-gradient(135deg, rgba(244,241,232,.92), rgba(221,228,225,.78));
  border: 1px solid rgba(141,150,144,.32);
  box-shadow: 0 38px 110px rgba(35,42,39,.18);
  transform: rotate(-1deg) scale(.96);
  transition: transform 1.2s cubic-bezier(.19,1,.22,1);
}
.light-table.in-view .wrapped-idea { transform: rotate(-1deg) scale(1); }
.cotton-string { position: absolute; background: rgba(154,131,82,.62); box-shadow: 0 1px 4px rgba(35,42,39,.16); }
.cotton-string.horizontal { left: 0; right: 0; top: 47%; height: 3px; }
.cotton-string.vertical { top: 0; bottom: 0; left: 58%; width: 3px; }
.wrapped-idea h2 { margin: 36px 0 20px; }
.wrapped-idea p { max-width: 520px; }
.final-stamp { right: 54px; bottom: 42px; padding: 10px 14px; font-size: 32px; }
.closing-labels { position: absolute; left: 9vw; bottom: 8vh; display: flex; gap: 10px; flex-wrap: wrap; max-width: 430px; }
.closing-labels span { padding: 8px 12px; font-size: 11px; }

@keyframes stampPress {
  0% { opacity: 0; transform: rotate(-9deg) scale(1.45); filter: blur(4px); }
  55% { opacity: .95; transform: rotate(-9deg) scale(.94); filter: blur(.8px); }
  100% { opacity: .82; transform: rotate(-9deg) scale(1); filter: blur(0); }
}

@media (max-width: 820px) {
  .inventory-strip { right: 8px; width: 44px; }
  .chamber { padding: 8vh 7vw 8vh 6vw; }
  .intake-drawer { width: 82vw; margin-left: 0; padding: 38px 30px; }
  .label-stack { right: 16vw; bottom: 5vh; }
  .drawer-grid { position: relative; left: 0; top: 8vh; width: 82vw; height: 58vh; grid-template-columns: 1fr 1fr; }
  .catalog-text, .side-card, .mincho-note { position: relative; right: auto; top: auto; bottom: auto; width: 76vw; margin-top: 10vh; }
  .shelf-perspective { right: 7vw; height: 60vh; }
  .shelf { padding: 24px; }
  .blueprint-sheet { padding: 28px; }
  .wrapped-idea { width: 84vw; padding: 42px 32px; }
}