.artifacts-page {
  background: #f2eee5;
}

.artifacts-main {
  overflow: clip;
  background:
    radial-gradient(ellipse 70% 20% at 74% 8%, rgba(110, 139, 139, 0.13), transparent 70%),
    linear-gradient(to bottom, #f2eee5 0%, #eef1ed 23%, #f3eadf 45%, #f4f0e8 63%, #e9e4dc 80%, #20312f 100%);
}

.artifacts-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(330px, 0.72fr) minmax(420px, 1fr);
  gap: 6vw;
  align-items: center;
  min-height: 100svh;
  min-height: 780px;
  padding: 128px 5vw 100px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(28, 29, 27, 0.035) 1px, transparent 1px) 0 0 / 12.5vw 100%,
    radial-gradient(ellipse 42% 38% at 75% 47%, rgba(110, 139, 139, 0.24), transparent 72%),
    #f2eee5;
}

.artifacts-hero__copy {
  position: relative;
  z-index: 2;
  max-width: 560px;
}

.artifacts-hero h1 {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(72px, 9vw, 144px);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: 0.03em;
}

.artifacts-hero h1 span,
.artifacts-hero__line,
.artifacts-hero__text {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 900ms var(--ease-out) both;
}

.artifacts-hero h1 span:first-child { animation-delay: 700ms; }
.artifacts-hero h1 span:last-child { animation-delay: 900ms; }

.artifacts-hero__line {
  margin-top: 38px;
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  animation-delay: 1350ms;
}

.artifacts-hero__text {
  max-width: 480px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 2;
  animation-delay: 1550ms;
}

.hero-artifact {
  position: relative;
  z-index: 1;
  justify-self: end;
  width: min(54vw, 720px);
  min-width: 420px;
  opacity: 0;
  transform: translateY(42px) scale(0.96);
  clip-path: inset(9% 0 0 0);
  transform-origin: 50% 70%;
  animation: artifactAppear 1450ms var(--ease-out) 420ms both;
}

.hero-artifact::before {
  content: "";
  position: absolute;
  left: 12%;
  right: 4%;
  bottom: -2%;
  height: 18%;
  background: radial-gradient(ellipse, rgba(28, 29, 27, 0.16), transparent 68%);
  filter: blur(16px);
  opacity: 0;
  transform: translateY(20px) scaleX(0.78);
  animation: heroShadowIn 1200ms var(--ease-out) 760ms both;
}

.hero-artifact img {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: 50% 50%;
  filter: saturate(0.9) contrast(0.98);
  transform: scale(1.045);
  animation: heroImageSettle 1600ms var(--ease-out) 420ms both;
}

.hero-artifact .artifact-point {
  opacity: 0;
  animation: fadeInOnly 520ms var(--ease-out) 1400ms both;
}

.artifacts-hero .scroll-cue {
  left: 5vw;
  z-index: 3;
  justify-items: start;
  transform: none;
}

html.artifact-dialog-open,
.artifacts-page.artifact-dialog-open {
  overflow: hidden;
}

.artifact-point {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 3;
  width: 44px;
  height: 44px;
  color: var(--tone);
  transform: translate(-50%, -50%);
}

.zone-hero__image .artifact-point,
.artifact-dialog__image .artifact-point,
.lab-stage .artifact-point {
  z-index: 6;
}

.artifact-point::before,
.artifact-point span {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.artifact-point::before {
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  background: rgba(244, 240, 232, 0.12);
  opacity: 0.62;
  animation: pointPulse 2100ms var(--ease-out) infinite;
}

.artifact-point span {
  width: 10px;
  height: 10px;
  border: 1px solid color-mix(in srgb, currentColor 42%, #1c1d1b);
  background: currentColor;
  box-shadow: 0 0 0 3px rgba(244, 240, 232, 0.65);
}

.artifact-point:hover::before,
.artifact-point:focus-visible::before {
  width: 40px;
  height: 40px;
  animation-play-state: paused;
}

.artifact-point::after {
  content: attr(data-color-name) "  " attr(data-color-hex);
  position: absolute;
  left: 34px;
  top: 50%;
  width: max-content;
  max-width: 160px;
  padding: 7px 10px;
  border: 1px solid rgba(28, 29, 27, 0.14);
  background: rgba(244, 240, 232, 0.9);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.08em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%) translateX(-6px);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}

.artifact-point:hover::after,
.artifact-point:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.artifact-category-intro,
.featured-artifacts,
.collected-colors-section {
  padding: 120px 5vw 140px;
}

.artifact-category-intro {
  background: linear-gradient(to bottom, rgba(244, 240, 232, 0), rgba(238, 241, 237, 0.72));
}

.collected-colors-section {
  position: relative;
  color: var(--ink);
  background:
    radial-gradient(ellipse 46% 24% at 72% 18%, rgba(110, 139, 139, 0.13), transparent 72%),
    linear-gradient(180deg, #f3eee5 0%, #eee8dd 56%, #f4efe7 100%);
  border-top: 1px solid rgba(28, 29, 27, 0.08);
}

.material-bands {
  display: grid;
  gap: 14px;
  margin-top: 78px;
}

.material-band {
  --band-ink: #1c1d1b;
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 204px;
  padding: 30px 38px;
  overflow: hidden;
  color: var(--band-ink);
  background: var(--band-bg);
  transition: filter 420ms var(--ease-out), transform 420ms var(--ease-out);
}

.material-band::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background: var(--band-texture);
  transition: opacity 420ms var(--ease-out);
}

.material-band span,
.material-band h3,
.material-band p,
.material-band b {
  position: relative;
}

.material-band span {
  color: currentColor;
  font-size: 12px;
  letter-spacing: 0.22em;
  opacity: 0.54;
}

.material-band h3 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
}

.material-band p {
  color: currentColor;
  opacity: 0.66;
}

.material-band b {
  font-size: 30px;
  font-weight: 400;
  transition: transform 320ms var(--ease-out);
}

.material-band:hover,
.material-band:focus-visible {
  filter: saturate(1.03);
  transform: translateX(8px) scaleY(1.04);
}

.material-band:hover::before,
.material-band:focus-visible::before {
  opacity: 0.34;
}

.material-band:hover b,
.material-band:focus-visible b {
  transform: translateX(10px);
}

.featured-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 360px;
  gap: 24px;
  margin-top: 58px;
}

.featured-artifact {
  position: relative;
  overflow: hidden;
  background: #ddd8cc;
}

.featured-artifact:nth-child(1) {
  grid-column: 1 / 8;
  grid-row: span 2;
}

.featured-artifact:nth-child(2) {
  grid-column: 8 / 13;
}

.featured-artifact:nth-child(3) {
  grid-column: 8 / 11;
}

.featured-artifact:nth-child(4) {
  grid-column: 11 / 13;
}

.featured-artifact img,
.artifact-card img,
.zone-hero__image img,
.lab-stage img,
.artifact-dialog__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(0.98);
  transition: transform 800ms var(--ease-out), filter 800ms var(--ease-out), opacity 420ms var(--ease-out);
}

.featured-artifact:hover img,
.featured-artifact:focus-within img,
.artifact-card:hover img,
.artifact-card:focus-within img {
  filter: saturate(1) contrast(1);
  transform: scale(1.035);
}

.featured-artifact__caption,
.artifact-card__caption {
  position: absolute;
  z-index: 4;
  left: 22px;
  bottom: 20px;
  display: grid;
  gap: 4px;
  max-width: calc(100% - 44px);
  padding-top: 14px;
  border-top: 1px solid rgba(244, 240, 232, 0.45);
  color: var(--warm-white);
  text-shadow: 0 1px 18px rgba(28, 29, 27, 0.28);
}

.featured-artifact__caption strong,
.artifact-card__caption strong {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 500;
}

.featured-artifact__caption small,
.artifact-card__caption small {
  font-size: 11px;
  letter-spacing: 0.16em;
  opacity: 0.72;
}

.artifact-explore-trigger {
  position: absolute;
  inset: 0;
  z-index: 5;
}

.artifact-zones {
  position: relative;
}

.artifact-zone {
  --zone-bg: #f4f0e8;
  --zone-accent: #6e8b8b;
  position: relative;
  min-height: 1080px;
  padding: 130px 5vw;
  scroll-margin-top: 96px;
  background:
    radial-gradient(ellipse 62% 18% at 76% 12%, color-mix(in srgb, var(--zone-accent) 12%, transparent), transparent 72%),
    var(--zone-bg);
}

.zone-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(320px, 1fr);
  gap: 7vw;
  align-items: end;
  width: min(90vw, 1320px);
  margin-inline: auto;
}

.zone-head__number {
  color: color-mix(in srgb, var(--zone-accent) 70%, var(--ink));
  font-family: var(--serif);
  font-size: clamp(90px, 10vw, 150px);
  line-height: 0.9;
  opacity: 0.5;
}

.zone-head h2 {
  font-family: var(--serif);
  font-size: clamp(52px, 6vw, 86px);
  font-weight: 500;
  line-height: 1.08;
}

.zone-head p {
  max-width: 560px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 17px;
}

.zone-hero {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(280px, 0.62fr);
  gap: 5vw;
  align-items: center;
  width: min(90vw, 1260px);
  margin: 70px auto 0;
}

.zone-hero__image {
  position: relative;
  height: clamp(430px, 52vw, 680px);
  overflow: hidden;
  background: color-mix(in srgb, var(--zone-accent) 22%, #f4f0e8);
}

.zone-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 520px;
}

.zone-hero__facts span {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  min-height: 54px;
  align-items: center;
  padding: 10px 16px 10px 12px;
  border: 1px solid color-mix(in srgb, var(--zone-accent) 34%, transparent);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08)),
    color-mix(in srgb, var(--zone-accent) 8%, transparent);
  color: color-mix(in srgb, var(--ink) 84%, var(--zone-accent));
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0.08em;
  box-shadow: 0 14px 34px rgba(28, 29, 27, 0.035);
  transition: transform 260ms var(--ease-out), border-color 260ms var(--ease-out), background 260ms var(--ease-out);
}

.zone-hero__facts span::before {
  content: attr(data-index);
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--zone-accent) 18%, #f4f0e8);
  color: color-mix(in srgb, var(--ink) 58%, var(--zone-accent));
  font: 10px/1 var(--sans);
  letter-spacing: 0.06em;
}

.zone-hero__facts span::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 7px;
  height: 1px;
  background: color-mix(in srgb, var(--zone-accent) 42%, transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-out);
}

.zone-hero__facts span:hover {
  border-color: color-mix(in srgb, var(--zone-accent) 54%, transparent);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.12)),
    color-mix(in srgb, var(--zone-accent) 13%, transparent);
  transform: translateY(-2px);
}

.zone-hero__facts span:hover::after {
  transform: scaleX(1);
}

.zone-note {
  max-width: 520px;
  margin-top: 30px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 2;
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  width: min(90vw, 1260px);
  margin: 74px auto 0;
}

.artifact-card {
  position: relative;
  grid-column: span 4;
  min-height: 390px;
  overflow: hidden;
  background: #ddd8cc;
}

.artifact-card:nth-child(2n) {
  grid-column: span 5;
  min-height: 470px;
}

.artifact-card:nth-child(3n) {
  grid-column: span 3;
}

.artifact-card .artifact-point {
  opacity: 0;
  transition: opacity 260ms var(--ease-out);
}

.artifact-card:hover .artifact-point,
.artifact-card:focus-within .artifact-point {
  opacity: 1;
}

.costume-band {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  width: min(90vw, 1260px);
  min-height: 170px;
  margin: 64px auto 0;
  overflow: hidden;
}

.costume-band button {
  position: relative;
  min-height: 120px;
  padding: 18px;
  color: var(--strip-ink);
  background: var(--strip-color);
  text-align: left;
}

.costume-band button span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: grid;
  color: currentColor;
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.3;
}

.costume-band button small {
  font: 11px/1.5 var(--sans);
  letter-spacing: 0.12em;
  opacity: 0;
  transition: opacity 260ms var(--ease-out);
}

.costume-band button:hover small,
.costume-band button:focus-visible small {
  opacity: 0.72;
}

.painting-reveal {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(circle 130px at var(--paint-x, 50%) var(--paint-y, 50%), rgba(255,255,255,0.3), transparent 72%);
  mix-blend-mode: overlay;
  transition: opacity 220ms var(--ease-out);
}

.zone-hero__image:hover .painting-reveal {
  opacity: 1;
}

.artifact-side-nav {
  position: fixed;
  z-index: 80;
  top: 50%;
  right: 30px;
  display: grid;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
  visibility: hidden;
  transition: visibility 0ms linear 240ms, opacity 240ms var(--ease-out);
}

.artifact-side-nav.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0ms;
}

.artifact-side-nav button {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  min-height: 36px;
  align-items: center;
  color: rgba(28, 29, 27, 0.38);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.artifact-side-nav button::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--nav-color, var(--qing));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-out);
}

.artifact-side-nav button.is-active {
  color: var(--ink);
}

.artifact-side-nav button.is-active::before {
  transform: scaleX(1);
}

.artifact-mobile-nav {
  display: none;
}

.artifact-explorer-section {
  min-height: 120vh;
  padding: 130px 5vw;
  color: var(--warm-white);
  background:
    radial-gradient(ellipse 48% 28% at 48% 38%, rgba(110, 139, 139, 0.16), transparent 72%),
    #202321;
}

.lab-shell {
  width: min(90vw, 1320px);
  margin-inline: auto;
}

.artifact-explorer-section .section-title__index,
.artifact-explorer-section .section-title p {
  color: rgba(238, 233, 221, 0.62);
}

.lab-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.25fr) minmax(420px, 0.5fr) minmax(240px, 0.25fr);
  gap: 30px;
  align-items: stretch;
  margin-top: 78px;
}

.lab-selector {
  display: grid;
  gap: 12px;
  align-content: start;
}

.lab-selector button {
  min-height: 76px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(238, 233, 221, 0.14);
  color: rgba(238, 233, 221, 0.58);
  text-align: left;
}

.lab-selector button.is-active {
  color: var(--warm-white);
}

.lab-selector strong {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
}

.lab-selector span {
  font-size: 11px;
  letter-spacing: 0.16em;
}

.lab-stage {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: rgba(238, 233, 221, 0.08);
}

.lab-result {
  display: grid;
  align-content: end;
  gap: 16px;
  min-height: 620px;
  padding: 28px 0;
  border-block: 1px solid rgba(238, 233, 221, 0.16);
}

.lab-result p,
.lab-result span {
  color: rgba(238, 233, 221, 0.62);
}

.lab-result h3 {
  font-family: var(--serif);
  font-size: clamp(30px, 3.2vw, 46px);
  font-weight: 500;
  line-height: 1.24;
}

.color-detail-card {
  display: grid;
  gap: 12px;
}

.color-detail-card i {
  display: block;
  height: 130px;
  background: var(--detail-color);
}

.color-detail-card strong {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 500;
}

.color-detail-card small {
  color: rgba(238, 233, 221, 0.58);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.color-detail-card button,
.picked-empty button,
.picked-color button {
  min-height: 44px;
  width: max-content;
  padding-inline: 14px;
  border: 1px solid currentColor;
}

.picked-colors {
  margin-top: 72px;
}

.picked-empty {
  display: grid;
  gap: 16px;
  color: var(--ink-soft);
}

.picked-board {
  display: grid;
  grid-template-columns: minmax(230px, 0.32fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: stretch;
}

.picked-summary {
  display: grid;
  align-content: space-between;
  min-height: 260px;
  padding: 28px 0;
  border-block: 1px solid rgba(28, 29, 27, 0.16);
}

.picked-summary span {
  color: rgba(28, 29, 27, 0.38);
  font-size: 12px;
  letter-spacing: 0.28em;
}

.picked-summary strong {
  max-width: 7em;
  margin-top: 26px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(34px, 4.4vw, 56px);
  font-weight: 500;
  line-height: 1.2;
}

.picked-summary p {
  max-width: 290px;
  margin: 22px 0 34px;
  color: var(--ink-soft);
  line-height: 1.9;
}

.picked-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 12px;
  min-width: 0;
}

.picked-color {
  position: relative;
  min-height: 236px;
  display: grid;
  align-content: space-between;
  gap: 14px;
  padding: 18px;
  overflow: hidden;
  color: var(--picked-ink);
  background: var(--picked-color);
  transition: transform 260ms var(--ease-out), filter 260ms var(--ease-out);
}

.picked-color::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid currentColor;
  opacity: 0.22;
  pointer-events: none;
}

.picked-color::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.18), transparent);
  opacity: 0.28;
  pointer-events: none;
}

.picked-color:hover,
.picked-color:focus-within {
  filter: saturate(1.04);
  transform: translateY(-4px);
}

.picked-color > * {
  position: relative;
  z-index: 1;
}

.picked-color strong {
  align-self: end;
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.18;
}

.picked-color span,
.picked-color small,
.picked-color em {
  font-size: 12px;
  line-height: 1.5;
  opacity: 0.76;
}

.picked-color span {
  align-self: start;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
  letter-spacing: 0.08em;
  opacity: 0.54;
}

.picked-color small {
  letter-spacing: 0.08em;
}

.picked-color em {
  align-self: end;
  font-style: normal;
}

.picked-color__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.artifacts-closing {
  position: relative;
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(320px, 0.9fr);
  gap: 7vw;
  align-items: center;
  min-height: 86vh;
  padding: 120px 5vw;
  color: var(--warm-white);
  background:
    radial-gradient(ellipse 62% 18% at 64% 102%, rgba(158, 173, 141, 0.34), transparent 70%),
    #20312f;
}

.artifacts-closing h2 {
  font-family: var(--serif);
  font-size: clamp(46px, 5.4vw, 78px);
  font-weight: 500;
  line-height: 1.34;
}

.artifacts-closing p {
  max-width: 620px;
  margin-top: 30px;
  color: rgba(238, 233, 221, 0.72);
  font-size: 18px;
  line-height: 2;
}

.next-hall {
  display: grid;
  gap: 10px;
  min-height: 390px;
  align-content: end;
  padding: 36px;
  border: 1px solid rgba(238, 233, 221, 0.18);
  background:
    linear-gradient(to top, rgba(158, 173, 141, 0.22), transparent 55%),
    rgba(238, 233, 221, 0.04);
}

.next-hall span,
.next-hall small {
  color: rgba(238, 233, 221, 0.62);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.next-hall strong {
  font-family: var(--serif);
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 500;
}

.next-hall b {
  margin-top: 24px;
  font-weight: 400;
}

.artifact-dialog,
.artifact-dialog-backdrop {
  position: fixed;
  opacity: 0;
  pointer-events: none;
}

.artifact-dialog-backdrop {
  inset: 0;
  z-index: 180;
  background: rgba(28, 29, 27, 0.56);
}

.artifact-dialog {
  z-index: 181;
  inset: 4vh 4vw;
  display: grid;
  grid-template-columns: minmax(360px, 0.62fr) minmax(320px, 0.38fr);
  gap: 34px;
  padding: 28px;
  max-height: 92vh;
  overflow: hidden;
  background: #f2eee5;
  color: var(--ink);
  transform: translateY(16px) scale(0.985);
  transition: opacity 260ms var(--ease-out), transform 420ms var(--ease-out);
}

.artifact-dialog.is-open,
.artifact-dialog.is-open + .artifact-dialog-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.artifact-dialog.is-open {
  transform: translateY(0) scale(1);
}

.artifact-dialog__close {
  position: absolute;
  z-index: 4;
  top: 20px;
  right: 22px;
  min-height: 44px;
  padding-inline: 12px;
  color: var(--ink);
  letter-spacing: 0.12em;
}

.artifact-dialog__image {
  position: relative;
  height: calc(92vh - 56px);
  min-height: 0;
  overflow: hidden;
  background: #ddd8cc;
}

.artifact-dialog__image img {
  object-fit: contain;
  background: #ddd8cc;
}

.artifact-dialog__info {
  display: grid;
  align-content: end;
  gap: 18px;
  max-height: calc(92vh - 56px);
  overflow-y: auto;
  padding: 52px 10px 16px;
}

.artifact-dialog__info h2 {
  font-family: var(--serif);
  font-size: clamp(42px, 4vw, 66px);
  font-weight: 500;
  line-height: 1.1;
}

.artifact-dialog__info > p {
  color: var(--ink-soft);
}

.artifact-dialog__info dl {
  display: grid;
  gap: 10px;
  padding-block: 22px;
  border-block: 1px solid var(--line);
}

.artifact-dialog__info dl div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
}

.artifact-dialog__info dt {
  color: var(--ink-light);
}

.dialog-color-detail {
  min-height: 150px;
}

.artifact-color-panel {
  display: grid;
  gap: 10px;
}

.artifact-color-panel i {
  height: 86px;
  background: var(--detail-color);
}

.artifact-color-panel strong {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 500;
}

.artifact-color-panel button {
  min-height: 44px;
  width: max-content;
  padding-inline: 14px;
  border: 1px solid var(--line);
}

.artifact-color-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.artifact-color-actions button {
  min-height: 44px;
  width: max-content;
  padding-inline: 14px;
  border: 1px solid currentColor;
}

@keyframes artifactAppear {
  0% {
    opacity: 0;
    clip-path: inset(9% 0 0 0);
    transform: translateY(42px) scale(0.96);
  }
  58% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    clip-path: inset(0);
    transform: translateY(0) scale(1);
  }
}

@keyframes heroImageSettle {
  from { transform: scale(1.045); }
  to { transform: scale(1); }
}

@keyframes heroShadowIn {
  to {
    opacity: 1;
    transform: translateY(0) scaleX(1);
  }
}

@keyframes pointPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.82); opacity: 0.38; }
  50% { transform: translate(-50%, -50%) scale(1.18); opacity: 0.8; }
}

@keyframes fadeInOnly {
  to { opacity: 1; }
}

@media (min-width: 1025px) and (max-width: 1280px) {
  .artifacts-hero {
    grid-template-columns: minmax(300px, 440px) minmax(360px, 560px);
    gap: clamp(36px, 5vw, 68px);
    justify-content: space-between;
    padding-right: 5vw;
  }

  .artifacts-hero__copy {
    max-width: 440px;
  }

  .artifacts-hero h1 {
    font-size: clamp(72px, 8vw, 112px);
  }

  .artifacts-hero__text {
    max-width: 410px;
  }

  .hero-artifact {
    width: min(43vw, 560px);
    min-width: 360px;
    justify-self: end;
  }
}

@media (max-width: 1024px) {
  .artifacts-hero,
  .zone-head,
  .zone-hero,
  .lab-layout,
  .artifacts-closing,
  .artifact-dialog {
    grid-template-columns: 1fr;
  }

  .artifacts-hero {
    align-content: start;
    gap: 48px;
    min-height: auto;
    padding-top: 106px;
    padding-bottom: 92px;
    overflow: visible;
  }

  .artifacts-hero__copy {
    margin-top: -12px;
  }

  .hero-artifact {
    justify-self: center;
    width: min(60vw, 460px);
    min-width: 0;
  }

  .artifacts-hero .scroll-cue {
    position: relative;
    left: auto;
    bottom: auto;
    justify-self: start;
    justify-items: start;
    margin-top: -18px;
  }

  .featured-layout,
  .artifact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .featured-artifact,
  .featured-artifact:nth-child(n),
  .artifact-card,
  .artifact-card:nth-child(n) {
    grid-column: auto;
    grid-row: auto;
    min-height: 360px;
  }

  .lab-stage,
  .lab-result {
    min-height: 460px;
  }

  .artifact-dialog {
    inset: 3vh 4vw;
    max-height: 94vh;
    overflow-y: auto;
  }

  .artifact-dialog__image {
    height: 50vh;
    min-height: 360px;
  }

  .artifact-dialog__info {
    max-height: none;
  }
}

@media (max-width: 768px) {
  .artifacts-hero {
    min-height: auto;
    padding-top: 104px;
    padding-bottom: 88px;
  }

  .artifacts-hero h1 {
    font-size: clamp(68px, 22vw, 106px);
  }

  .artifact-category-intro,
  .featured-artifacts,
  .artifact-zone,
  .artifact-explorer-section,
  .collected-colors-section {
    padding: 100px 5vw;
  }

  .artifact-zone {
    scroll-margin-top: 142px;
  }

  .hero-artifact {
    width: min(80vw, 430px);
  }

  .artifacts-hero .scroll-cue {
    margin-top: -12px;
  }

  .material-band {
    grid-template-columns: 1fr auto;
    min-height: 146px;
    padding: 24px;
  }

  .material-band span {
    display: none;
  }

  .material-band h3 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .artifact-side-nav {
    display: none;
  }

  .artifact-mobile-nav {
    position: sticky;
    z-index: 70;
    top: 68px;
    display: flex;
    gap: clamp(14px, 6vw, 46px);
    justify-content: center;
    overflow-x: auto;
    padding: 10px 5vw;
    background: rgba(244, 240, 232, 0.9);
    border-block: 1px solid var(--line-light);
    backdrop-filter: blur(14px);
  }

  .artifact-mobile-nav button {
    flex: 0 0 auto;
    min-height: 44px;
    padding-inline: 14px;
    color: var(--ink-soft);
    border-bottom: 1px solid transparent;
  }

  .artifact-mobile-nav button.is-active {
    color: var(--ink);
    border-bottom: 1px solid currentColor;
  }

  .featured-layout,
  .artifact-grid {
    grid-template-columns: 1fr;
  }

  .zone-hero__image {
    height: auto;
    aspect-ratio: 4 / 5;
  }

  .zone-hero__facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: none;
    gap: 10px;
  }

  .zone-hero__facts span {
    min-height: 58px;
    padding: 10px 12px;
    font-size: 16px;
  }

  .picked-board {
    grid-template-columns: 1fr;
  }

  .picked-summary {
    min-height: auto;
  }

  .picked-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .artifact-zone--architecture .zone-hero__image {
    aspect-ratio: 16 / 9;
  }

  .artifact-zone--architecture .zone-hero__image img {
    object-position: center top;
  }

  .costume-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    overflow: visible;
  }

  .costume-band button {
    min-height: 112px;
  }

  .artifact-dialog {
    inset: 0;
    padding: 18px;
    max-height: 100dvh;
  }

  .artifact-dialog__image {
    height: 46vh;
    min-height: 280px;
  }

  .artifact-point {
    width: 48px;
    height: 48px;
  }

  .artifact-point::after {
    left: 50%;
    top: auto;
    bottom: calc(100% - 4px);
    display: block;
    width: max-content;
    max-width: min(180px, 62vw);
    white-space: normal;
    text-align: center;
    transform: translateX(-50%) translateY(6px);
  }

  .artifact-point:hover::after,
  .artifact-point:focus-visible::after {
    transform: translateX(-50%) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .artifact-point::before,
  .artifacts-hero h1 span,
  .artifacts-hero__line,
  .artifacts-hero__text,
  .hero-artifact,
  .hero-artifact::before,
  .hero-artifact img {
    animation: none;
    opacity: 1;
    transform: none;
    clip-path: none;
  }

  .featured-artifact img,
  .artifact-card img,
  .zone-hero__image img,
  .lab-stage img,
  .artifact-dialog__image img {
    transition: none;
  }
}