.home-page { background: var(--color-surface); }

.home-hero {
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.home-hero__inner,
.home-section__inner {
  width: min(100%, var(--public-page-max-width));
  margin: 0 auto;
  padding-right: var(--public-page-gutter);
  padding-left: var(--public-page-gutter);
}

.home-hero__inner {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(260px, 340px);
  gap: 64px;
  padding-top: 56px;
  padding-bottom: 64px;
}

.home-hero__main,
.home-hero__aside {
  position: relative;
  z-index: 1;
}

.home-hero__atlas {
  position: absolute;
  z-index: 0;
  top: 52%;
  right: calc(var(--public-page-gutter) - 182px);
  width: min(590px, 43vw);
  height: auto;
  color: var(--color-text);
  pointer-events: none;
  transform: translateY(-50%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgb(0 0 0 / 0.5) 22%, #000 38%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgb(0 0 0 / 0.5) 22%, #000 38%, #000 100%);
}

.home-hero__atlas-limb,
.home-hero__atlas-grid,
.home-hero__atlas-dots,
.home-hero__atlas-coast {
  fill: none;
  stroke: currentColor;
}

.home-hero__atlas-limb {
  opacity: 0.1;
  stroke-width: 0.75;
}

.home-hero__atlas-grid {
  opacity: 0.07;
  stroke-width: 0.65;
}

.home-hero__atlas-dots {
  opacity: 0.18;
  stroke-width: 2.1;
  stroke-linecap: round;
}

.home-hero__atlas-coast {
  opacity: 0.15;
  stroke-width: 0.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-hero__main h1 {
  max-width: 640px;
  margin: 14px 0 0;
  color: var(--color-text);
  font-family: var(--font-editorial);
  font-size: clamp(44px, 4vw, 60px);
  font-weight: var(--font-weight-regular);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}

.home-hero__intro {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 28px;
}

.home-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: min(100%, 720px);
  margin-top: 24px;
  padding: 5px;
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius-control);
  background: var(--color-surface);
}

.home-search:focus-within {
  border-color: var(--color-signal);
  box-shadow: none;
}

.home-search input {
  min-width: 0;
  padding: 14px 16px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--color-text);
  font-size: var(--font-size-body);
  line-height: 20px;
}

.home-search button {
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-control);
  background: var(--color-text);
  color: var(--color-text-inverse);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-small);
}

.home-search button:hover {
  border-color: var(--color-text);
  background: var(--color-button-filled-hover-background);
  color: var(--color-button-filled-hover-text);
}

.home-popular {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 20px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-small);
}

.home-popular > span {
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.home-popular a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 3px;
}

.home-popular a:hover {
  color: var(--color-text);
  text-decoration-color: var(--color-signal);
}

.home-hero__aside {
  padding: 4px 0 0 36px;
  border-left: 1px solid var(--color-border);
}

.home-hero__aside h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  line-height: 30px;
  letter-spacing: -0.02em;
}

.home-hero__aside > p {
  margin: 24px 0 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 24px;
}

.home-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.home-stats div { display: flex; flex-direction: column-reverse; }

.home-stats dt {
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-stats dd {
  margin: 0 0 4px;
  color: var(--color-text);
  font-family: var(--font-editorial);
  font-size: 38px;
  font-weight: var(--font-weight-regular);
  line-height: 40px;
}

.home-section { background: var(--color-surface); }

.home-section__inner { padding-top: 80px; padding-bottom: 80px; }

.home-section__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.home-section__header h2 {
  margin: 10px 0 0;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 40px;
  font-weight: var(--font-weight-semibold);
  line-height: 48px;
  letter-spacing: var(--tracking-tight);
}

.home-section__action {
  flex: none;
  padding-bottom: 7px;
  color: var(--color-text) !important;
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-small);
}

.home-section__action span,
.home-empty a span { color: var(--color-signal); }

.home-section__action:hover,
.home-empty a:hover {
  color: var(--color-text) !important;
  text-decoration: underline;
  text-decoration-color: var(--color-signal);
  text-underline-offset: 3px;
}

.home-category-grid,
.home-collection-grid { display: grid; margin: 0; padding: 0; list-style: none; }

.home-category-grid--topics,
.home-category-grid--geographies {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.home-category-card {
  display: flex;
  min-height: 190px;
  height: 100%;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-signal);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  transition: border-color 140ms ease, background-color 140ms ease;
}

.home-category-card:hover {
  border-color: var(--color-control-border-hover);
  border-top-color: var(--color-signal);
  background: var(--color-surface-raised);
}

.home-category-card h3 {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 23px;
  font-weight: var(--font-weight-semibold);
  line-height: 29px;
  letter-spacing: -0.02em;
}

.home-category-card__count {
  margin: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-category-card__description {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 22px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.home-category-card > span:last-child {
  margin-top: auto;
  padding-top: 8px;
  color: var(--color-text);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-small);
}

.home-category-card > span:last-child span { color: var(--color-signal); }

.home-starting-points {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.home-starting-points .source-list { gap: 12px; }
.home-starting-points .source-card { min-height: 112px; padding-top: 20px; padding-bottom: 20px; }

.home-collection-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.home-collection-card {
  display: grid;
  min-height: 300px;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface-raised);
  color: var(--color-text) !important;
  transition: border-color 140ms ease;
}

.home-collection-grid li:first-child .home-collection-card {
  border-top: 3px solid var(--color-signal);
  background: var(--color-surface-raised);
  color: var(--color-text) !important;
}

.home-collection-card:hover {
  border-color: var(--color-control-border-hover);
}

.home-collection-card__image {
  height: 160px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.home-collection-card__image img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 240ms ease;
}

.home-collection-card:hover .home-collection-card__image img { transform: scale(1.025); }

.home-collection-card__content {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  gap: 14px;
  padding: 36px;
}

.home-collection-card__label {
  color: var(--color-text);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.home-collection-card strong {
  overflow-wrap: anywhere;
  font-family: var(--font-editorial);
  font-size: 38px;
  font-weight: var(--font-weight-regular);
  line-height: 42px;
  letter-spacing: -0.02em;
}

.home-collection-card__description,
.home-collection-card__rationale {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 24px;
}

.home-collection-card__rationale {
  padding-left: 16px;
  border-left: 2px solid var(--color-signal);
  font-size: var(--font-size-small);
  line-height: 20px;
}

.home-collection-grid li:first-child .home-collection-card__description,
.home-collection-grid li:first-child .home-collection-card__rationale { color: var(--color-text-secondary); }

.home-collection-card__footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-small);
}

.home-collection-card__footer > span:first-child {
  color: var(--color-text-secondary);
  font-family: var(--font-metadata);
  font-size: var(--font-size-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-collection-card__footer > span:last-child span { color: var(--color-signal); }
.home-collection-grid li:first-child .home-collection-card__footer > span:first-child { color: var(--color-text-secondary); }
.home-geographies {
  border-top: 1px solid var(--color-border);
  background: var(--color-background);
}

.home-category-card--geography { min-height: 165px; border-top-width: 1px; }

.home-empty {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  padding: 34px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-background);
}

.home-empty--fog { background: var(--color-surface); }
.home-empty h3, .home-empty p { margin: 0; }

.home-empty h3 {
  color: var(--color-text);
  font-family: var(--font-ui);
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  line-height: 30px;
  letter-spacing: -0.02em;
}

.home-empty p { color: var(--color-text-secondary); font-size: 14px; line-height: 22px; }
.home-empty a { color: var(--color-text); font-size: var(--font-size-small); font-weight: var(--font-weight-semibold); }

@media (max-width: 1180px) {
  .home-hero__inner, .home-section__inner { padding-right: var(--public-page-gutter); padding-left: var(--public-page-gutter); }
  .home-hero__inner { grid-template-columns: minmax(0, 1.75fr) minmax(240px, 1fr); gap: 48px; }
  .home-hero__atlas { right: calc(var(--public-page-gutter) - 150px); width: min(510px, 47vw); }
  .home-category-grid--topics, .home-category-grid--geographies { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .home-hero__atlas { display: none; }
  .home-hero__inner { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-top: 48px; padding-bottom: 52px; }
  .home-hero__aside {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr);
    gap: 12px 32px;
    padding: 32px 0 0;
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }
  .home-hero__aside > p { margin-top: 0; }
  .home-stats { grid-column: 1 / -1; margin-top: 8px; }
  .home-collection-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
  .home-hero__inner, .home-section__inner { padding-right: var(--public-page-gutter); padding-left: var(--public-page-gutter); }
  .home-hero__inner { gap: 0; padding-top: 36px; padding-bottom: 40px; }
  .home-hero__main h1 { margin-top: 12px; font-size: clamp(38px, 11vw, 48px); line-height: 1; }
  .home-hero__intro { margin-top: 16px; font-size: 16px; line-height: 25px; }
  .home-search { grid-template-columns: minmax(0, 1fr); margin-top: 20px; padding: 5px; }
  .home-search input { min-height: 48px; padding: 12px; font-size: 14px; }
  .home-search button { min-height: 44px; margin-top: 2px; }
  .home-popular, .home-hero__aside { display: none; }
  .home-section__inner { padding-top: 48px; padding-bottom: 48px; }
  .home-section__header { display: block; margin-bottom: 24px; }
  .home-section__header h2 { font-size: 31px; line-height: 38px; }
  .home-section__action { display: inline-block; margin-top: 14px; padding-bottom: 0; }
  .home-category-grid--topics, .home-category-grid--geographies { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .home-category-card { min-height: 0; padding: 20px; }
  .home-category-card h3 { font-size: 22px; line-height: 28px; }
  .home-category-card__description { display: none; }
  .home-starting-points .source-card { min-height: 0; }
  .home-collection-card__image { height: 140px; }
  .home-collection-card__content { min-height: 240px; padding: 28px; }
  .home-collection-card strong { font-size: 34px; line-height: 38px; }
  .home-collection-card__footer { align-items: flex-start; flex-direction: column; gap: 10px; }
  .home-empty { min-height: 200px; padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-category-card,
  .home-collection-card,
  .home-collection-card__image img { transition: none; }
}