:root {
  --ink: #14332f;
  --ink-soft: #50645f;
  --paper: #f4f2eb;
  --panel: #fffefa;
  --line: #d9dfda;
  --line-strong: #c4cec8;
  --teal: #176d62;
  --teal-soft: #dcece7;
  --coral: #ff684e;
  --blue: #2f7df4;
  --gold: #f3b63f;
  --green: #37a778;
  --violet: #7967e8;
  --shadow: 0 18px 60px rgba(24, 51, 47, 0.09);
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(20, 51, 47, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 51, 47, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(47, 125, 244, 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  border-bottom: 1px solid rgba(20, 51, 47, 0.12);
  background: rgba(244, 242, 235, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border-radius: 13px;
  background: var(--ink);
  box-shadow: 0 7px 20px rgba(20, 51, 47, 0.2);
}

.brand__mark i {
  display: block;
  width: 3px;
  border-radius: 3px;
  background: #f7d56b;
}

.brand__mark i:nth-child(1) {
  height: 10px;
}

.brand__mark i:nth-child(2) {
  height: 23px;
}

.brand__mark i:nth-child(3) {
  height: 15px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.brand small {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.header-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 254, 250, 0.8);
  font-size: 0.78rem;
}

.header-proof strong {
  color: var(--ink);
}

.proof-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(55, 167, 120, 0.12);
}

.header-proof__divider {
  width: 1px;
  height: 15px;
  background: var(--line);
}

.source-button {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--ink);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: 160ms ease;
}

.source-button:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: white;
}

.atlas-shell {
  display: grid;
  grid-template-columns: minmax(245px, 290px) minmax(430px, 1fr) minmax(350px, 410px);
  align-items: start;
  gap: 0;
  max-width: 1920px;
  min-height: calc(100vh - 76px);
  margin: 0 auto;
}

.catalog-panel,
.model-panel,
.detail-panel {
  min-width: 0;
}

.catalog-panel {
  position: sticky;
  top: 76px;
  height: calc(100vh - 76px);
  display: flex;
  flex-direction: column;
  padding: 28px 20px 20px 24px;
  border-right: 1px solid var(--line);
  background: rgba(250, 249, 244, 0.76);
  overflow: hidden;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.catalog-panel__intro h1 {
  margin: 0;
  font-size: clamp(1.55rem, 2vw, 2.05rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.catalog-panel__intro > p:last-child {
  margin: 12px 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.65;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: white;
}

.search-box span {
  color: var(--ink-soft);
  font-size: 1.2rem;
}

.search-box input {
  width: 100%;
  min-height: 42px;
  border: 0;
  outline: 0;
  color: var(--ink);
  background: transparent;
  font-size: 0.82rem;
}

.search-box input::placeholder {
  color: #92a09b;
}

.region-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 14px 0 10px;
}

.region-tabs button {
  padding: 6px 10px;
  border: 0;
  border-radius: 8px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
}

.region-tabs button.is-active {
  color: white;
  background: var(--ink);
}

.region-tabs > span {
  margin-left: auto;
  color: #7f8e89;
  font-size: 0.72rem;
}

.study-list {
  flex: 1;
  min-height: 0;
  padding: 2px 4px 18px 0;
  overflow-y: auto;
  scrollbar-color: #bdc8c2 transparent;
  scrollbar-width: thin;
}

.study-card {
  width: 100%;
  display: grid;
  gap: 5px;
  margin: 5px 0;
  padding: 13px 14px;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--ink);
  background: transparent;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.study-card:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  transform: translateX(2px);
}

.study-card.is-active {
  border-color: #cbded8;
  background: white;
  box-shadow: 0 8px 24px rgba(20, 51, 47, 0.07);
}

.study-card__top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.study-card strong {
  font-size: 0.9rem;
}

.study-card__en {
  color: var(--ink-soft);
  font-size: 0.68rem;
  line-height: 1.35;
}

.type-pill {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.type-pill--motor {
  color: #5949bd;
  background: #ece9ff;
}

.type-pill--sensory {
  color: #087c78;
  background: #ddf4f0;
}

.region-label {
  color: #87938f;
  font-size: 0.62rem;
}

.catalog-note {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.68rem;
  line-height: 1.55;
}

.catalog-note > span {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
}

.catalog-note p {
  margin: 0;
}

.model-panel {
  position: sticky;
  top: 76px;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-rows: auto minmax(440px, 1fr) auto auto;
  padding: 24px;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.95), rgba(226, 235, 231, 0.72) 42%, transparent 72%),
    #eaf0ed;
}

.model-panel__top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.model-panel__top h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.model-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.model-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(55, 167, 120, 0.12);
}

.viewer {
  position: relative;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
}

.viewer canvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.viewer-grid {
  position: absolute;
  z-index: 0;
  inset: 9% 10% 8%;
  border: 1px solid rgba(20, 51, 47, 0.08);
  border-radius: 45%;
  background-image:
    linear-gradient(rgba(20, 51, 47, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 51, 47, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(black 20%, transparent 70%);
}

.orientation-badge {
  position: absolute;
  z-index: 4;
  top: 20px;
  left: 0;
  display: grid;
  gap: 2px;
  padding: 9px 11px;
  border: 1px solid rgba(20, 51, 47, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(8px);
}

.orientation-badge span {
  color: var(--ink-soft);
  font-size: 0.58rem;
}

.orientation-badge strong {
  font-size: 0.68rem;
}

.viewer-toolbar {
  position: absolute;
  z-index: 5;
  top: 20px;
  right: 0;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(20, 51, 47, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(8px);
}

.viewer-toolbar button {
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
}

.viewer-toolbar button:hover {
  color: white;
  background: var(--ink);
}

.rotate-hint {
  position: absolute;
  z-index: 4;
  bottom: 15px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 6px 18px rgba(20, 51, 47, 0.08);
  font-size: 0.65rem;
  transform: translateX(-50%);
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.rotate-hint span {
  color: var(--teal);
  font-size: 0.95rem;
}

.marker-tooltip {
  position: absolute;
  z-index: 9;
  max-width: 220px;
  padding: 8px 11px;
  border-radius: 9px;
  color: white;
  background: rgba(14, 37, 34, 0.94);
  box-shadow: var(--shadow);
  font-size: 0.7rem;
  pointer-events: none;
}

.viewer-fallback {
  position: absolute;
  z-index: 10;
  inset: 25%;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  text-align: center;
}

.viewer-fallback span {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.marker-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  padding: 12px 0;
  border-top: 1px solid rgba(20, 51, 47, 0.1);
  border-bottom: 1px solid rgba(20, 51, 47, 0.1);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 0.67rem;
  font-weight: 700;
}

.legend-item i,
.point-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.legend-item--g1 i,
.point-card--g1 .point-dot {
  background: var(--coral);
}

.legend-item--g2 i,
.point-card--g2 .point-dot {
  background: var(--blue);
}

.legend-item--stim i,
.point-card--stim .point-dot {
  background: var(--gold);
}

.legend-item--ground i,
.point-card--ground .point-dot {
  background: var(--green);
}

.active-point {
  min-height: 126px;
  display: grid;
  grid-template-columns: minmax(100px, 0.4fr) minmax(140px, 0.8fr) 1.5fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 0 0;
}

.active-point > span {
  width: max-content;
  padding: 5px 8px;
  border-radius: 7px;
  color: var(--teal);
  background: rgba(23, 109, 98, 0.1);
  font-size: 0.62rem;
  font-weight: 800;
}

.active-point strong {
  font-size: 0.8rem;
}

.active-point p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.68rem;
  line-height: 1.55;
}

.active-point a {
  color: var(--teal);
  font-size: 0.68rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.detail-panel {
  padding: 30px 28px 64px;
  border-left: 1px solid var(--line);
  background: var(--panel);
}

.detail-header {
  position: relative;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--line);
}

.detail-header__badges {
  display: flex;
  align-items: center;
  gap: 10px;
}

.side-note {
  color: var(--ink-soft);
  font-size: 0.66rem;
}

.detail-header h2 {
  margin: 18px 0 0;
  font-size: clamp(1.7rem, 2.5vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.study-title-en {
  margin: 5px 0 0;
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
}

.study-summary {
  margin: 17px 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.75;
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--ink);
  background: white;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.share-button:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.detail-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 15px;
}

.section-heading > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-heading span {
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.63rem;
  font-weight: 800;
}

.section-heading h3 {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: -0.015em;
}

.section-heading small {
  color: #8a9692;
  font-size: 0.61rem;
}

.point-list {
  display: grid;
  gap: 8px;
}

.point-card {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: #fcfcf8;
  text-align: left;
  cursor: pointer;
  transition: 150ms ease;
}

.point-card:hover,
.point-card.is-active {
  border-color: #9ebeb5;
  background: white;
  box-shadow: 0 8px 22px rgba(20, 51, 47, 0.07);
}

.point-card.is-active {
  transform: translateX(-3px);
}

.point-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.point-card__header strong {
  font-size: 0.76rem;
}

.point-card__basis {
  color: var(--ink-soft);
  font-size: 0.66rem;
  line-height: 1.55;
}

.point-card__proof {
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.58rem;
  font-weight: 700;
}

.waveform {
  width: 100%;
  height: 210px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 13px;
  background:
    linear-gradient(rgba(23, 109, 98, 0.02), rgba(23, 109, 98, 0.02)),
    white;
}

.waveform-caption {
  margin: 9px 0 0;
  color: #74817d;
  font-size: 0.61rem;
  line-height: 1.55;
}

.normal-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.normal-item {
  min-height: 94px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fafbf8;
}

.normal-item > span {
  color: var(--ink-soft);
  font-size: 0.61rem;
}

.normal-item strong {
  color: var(--ink);
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.normal-item small {
  color: #8b9793;
  font-size: 0.55rem;
}

.technique-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--line);
}

.technique-grid > div {
  display: grid;
  gap: 5px;
  padding: 12px;
  background: white;
}

.technique-grid span {
  color: #85928e;
  font-size: 0.57rem;
  text-transform: uppercase;
}

.technique-grid strong {
  font-size: 0.68rem;
  line-height: 1.45;
}

.evidence-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  margin-top: 28px;
  padding: 18px;
  border: 1px solid #bdd5ce;
  border-radius: 16px;
  background: #eff8f5;
}

.evidence-card__icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--teal);
  font-weight: 900;
}

.evidence-card h3 {
  margin: 0;
  font-size: 0.9rem;
}

.evidence-card p:not(.eyebrow) {
  margin: 8px 0 12px;
  color: var(--ink-soft);
  font-size: 0.67rem;
  line-height: 1.65;
}

.evidence-card a {
  display: block;
  width: max-content;
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 800;
  text-decoration: none;
}

.evidence-card small {
  display: block;
  margin-top: 3px;
  color: #7c8985;
  font-size: 0.57rem;
}

.coverage-card {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid #ead9b4;
  border-radius: 16px;
  background: #fffaf0;
}

.coverage-card__heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.coverage-card__heading h2 {
  margin: 2px 0 0;
  font-size: 0.9rem;
}

.coverage-card__heading > span {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  color: #835c11;
  background: #f8e8be;
  font-size: 0.56rem;
  font-weight: 800;
}

.coverage-card__intro,
.gap-item p {
  color: var(--ink-soft);
  font-size: 0.66rem;
  line-height: 1.65;
}

.coverage-card__intro {
  margin: 10px 0 14px;
}

.gap-item {
  padding-top: 14px;
  border-top: 1px solid #ead9b4;
}

.gap-item__header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 2px 12px;
}

.gap-item__header h3 {
  margin: 0;
  font-size: 0.8rem;
}

.gap-item__header span {
  color: #7c8985;
  font-size: 0.59rem;
}

.gap-item__header strong {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: #9a6700;
  font-size: 0.59rem;
}

.gap-item p {
  margin: 9px 0 0;
}

.gap-item p b {
  color: var(--ink);
}

.gap-item__sources {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin-top: 11px;
}

.gap-item__sources a {
  color: #835c11;
  font-size: 0.61rem;
  font-weight: 800;
  text-decoration: none;
}

.medical-note {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.medical-note strong {
  font-size: 0.75rem;
}

.medical-note p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 0.64rem;
  line-height: 1.65;
}

.medical-note .license-note {
  margin-top: 12px;
  color: #899590;
  font-size: 0.57rem;
}

.toast {
  position: fixed;
  z-index: 100;
  right: 24px;
  bottom: 24px;
  padding: 11px 14px;
  border-radius: 10px;
  color: white;
  background: var(--ink);
  box-shadow: var(--shadow);
  font-size: 0.76rem;
}

.noscript-note {
  padding: 11px 24px;
  border-bottom: 1px solid #e2c77f;
  color: #66480c;
  background: #fff4d7;
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: center;
}

.seo-summary {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px 72px;
}

.seo-summary h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.seo-summary > p:not(.eyebrow) {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.8;
}

.seo-summary__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.seo-summary__links a {
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 254, 250, 0.74);
  font-size: 0.7rem;
  font-weight: 750;
  text-decoration: none;
}

.seo-summary__links a:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: white;
}

.seo-summary .seo-summary__source {
  margin-top: 26px;
  font-size: 0.7rem;
}

.seo-summary__source a {
  color: var(--teal);
  font-weight: 750;
}

@media (max-width: 1280px) {
  .atlas-shell {
    grid-template-columns: 250px minmax(400px, 1fr) 350px;
  }

  .active-point {
    grid-template-columns: auto 1fr;
  }

  .active-point p {
    grid-column: 1 / -1;
  }

  .active-point a {
    grid-column: 2;
  }
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .header-proof {
    display: none;
  }

  .atlas-shell {
    grid-template-columns: 230px minmax(0, 1fr);
  }

  .model-panel {
    position: relative;
    top: auto;
    min-height: 760px;
  }

  .detail-panel {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 66px;
    padding: 9px 14px;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 0.72rem;
  }

  .brand small,
  .source-button span {
    display: none;
  }

  .source-button {
    padding: 8px 10px;
    font-size: 0.7rem;
  }

  .atlas-shell {
    display: block;
  }

  .catalog-panel,
  .model-panel {
    position: relative;
    top: auto;
    height: auto;
  }

  .catalog-panel {
    padding: 24px 14px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .catalog-panel__intro h1 {
    font-size: 1.75rem;
  }

  .study-list {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(210px, 74vw);
    gap: 8px;
    margin: 0 -14px;
    padding: 4px 14px 12px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
  }

  .study-card {
    scroll-snap-align: start;
    margin: 0;
    border-color: var(--line);
    background: white;
  }

  .catalog-note {
    display: none;
  }

  .model-panel {
    min-height: auto;
    display: block;
    padding: 20px 14px;
  }

  .viewer {
    height: min(68vh, 590px);
    min-height: 460px;
  }

  .viewer-toolbar {
    top: auto;
    right: 8px;
    bottom: 54px;
  }

  .orientation-badge {
    left: 8px;
  }

  .rotate-hint {
    bottom: 12px;
    white-space: nowrap;
  }

  .marker-legend {
    justify-content: flex-start;
    gap: 10px 14px;
  }

  .active-point {
    min-height: 150px;
    grid-template-columns: auto 1fr;
  }

  .detail-panel {
    padding: 28px 16px 50px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .normal-values {
    grid-template-columns: 1fr 1fr;
  }

  .technique-grid {
    grid-template-columns: 1fr;
  }

  .seo-summary {
    padding: 48px 16px 56px;
  }
}

@media (max-width: 430px) {
  .brand strong {
    max-width: 125px;
    overflow: hidden;
    white-space: nowrap;
  }

  .source-button {
    font-size: 0;
  }

  .source-button::after {
    content: "Evidence";
    font-size: 0.7rem;
  }

  .normal-values {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading small {
    max-width: 110px;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}