@import url("https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&display=swap");

/* Satoshi — the typeface used in the Figma design (free via Fontshare) */
:root {
  /* Brand palette, sampled from the Figma concentric-ring graphic */
  --c-bg: #0e0e0e;
  --c-surface: #1a1a1a;
  --c-text: #ffffff;
  --c-text-muted: #b8b8b8;
  /* Channel triples so alpha-composited foreground/surface colours can flip
     with the theme while keeping their per-use opacity. */
  --c-fg-rgb: 255, 255, 255;
  --c-surface-rgb: 18, 18, 18;
  /* Illustrations are line art recoloured via filter — white on dark. */
  --illo-filter: brightness(0) invert(1);
  --c-teal: #24aca4;
  --c-teal-light: #63c1c2;
  --c-blue: #4690cd;
  --c-blue-light: #84b9e1;
  --c-purple: #8c6cc6;
  --c-purple-light: #b297c7;

  --maxw: 1440px;
  --pad-x: clamp(24px, 5vw, 96px);

  font-family: "Satoshi", system-ui, -apple-system, sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
}
/* Light theme — flip the base tones; everything else is derived from these. */
:root[data-theme="light"] {
  --c-bg: #ffffff;
  --c-surface: #f4f4f5;
  --c-text: #16181d;
  --c-text-muted: #5b6068;
  --c-fg-rgb: 22, 24, 29;
  --c-surface-rgb: 255, 255, 255;
  --illo-filter: brightness(0);
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--c-bg);
  color: var(--c-text);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
}
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--pad-x);
}
/* ---------- Per-module layout ---------- */
html {
  scroll-behavior: smooth;
  /* keep anchored section tops clear of the fixed top bar */
  scroll-padding-top: 64px;
}
.hero,
.section {
  /* ~full screen, but capped so on tall monitors short modules (hero, By
     region) don't over-centre — keeps inter-module spacing even everywhere */
  min-height: min(90vh, 800px);
}
/* ---------- Generic section ---------- */
.section {
  /* caps at 120px each side → ~240px between modules; won't keep growing on
     tall screens (was 14vh, which ballooned the gaps) */
  padding-block: clamp(88px, 12vh, 120px);
  display: flex;
  flex-direction: column;
  /* centre when content fits; fall back to top-aligned when taller than viewport */
  justify-content: safe center;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
/* ---------- Side-dot navigation ---------- */
/* Hidden for now — the top bar covers section navigation. The markup stays so
   it still drives active-link tracking and keyboard paging; flip to flex/block
   to bring the dots back. */
.dotnav {
  display: none;
  position: fixed;
  /* Hug the right edge of the content column on wide screens instead of the
     far viewport edge, but never sit closer than the min gap on narrow ones. */
  right: max(clamp(14px, 2vw, 30px), calc(50vw - var(--maxw) / 2 - 36px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
}
.dotnav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dotnav__dot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  text-decoration: none;
}
.dotnav__dot::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 6px;
  background: rgba(var(--c-fg-rgb), 0.35);
  flex-shrink: 0;
  transition: width 0.25s ease, height 0.25s ease, background 0.25s ease;
}
.dotnav__dot:hover::after {
  background: rgba(var(--c-fg-rgb), 0.7);
}
/* Active marker keeps the dot's width and stretches vertically into a
   rounded capsule, so the transition reads as the dot elongating. */
.dotnav__dot.is-active::after {
  width: 8px;
  height: 26px;
  background: var(--c-text);
}
.dotnav__label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: capitalize;
  color: var(--c-text);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.dotnav__dot:hover .dotnav__label {
  opacity: 1;
  transform: none;
}
.dotnav__dot:focus-visible {
  outline: 2px solid var(--c-text);
  outline-offset: 4px;
  border-radius: 4px;
}
@media (max-width: 640px) {
  .dotnav {
    display: none;
  }
}
.section__title {
  margin: 0;
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.2;
  color: var(--c-text);
}
.section__rule {
  height: 2px;
  background: rgba(var(--c-fg-rgb), 0.25);
  margin-top: 20px;
}
.section__intro {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-muted);
}
/* ---------- Region share ---------- */
.region-share__body {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: clamp(32px, 4vw, 72px);
  align-items: center;
  margin-top: clamp(40px, 6vw, 96px);
}
.region-share__map {
  position: relative;
}
.region-share__map-svg svg {
  display: block;
  width: 100%;
  height: auto;
}
.map-region {
  cursor: pointer;
}
/* Cursor-following tooltip over the map. */
.region-tooltip {
  position: absolute;
  z-index: 5;
  left: 0;
  top: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 11px;
  border-radius: 8px;
  background: rgba(var(--c-surface-rgb), 0.6);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(var(--c-fg-rgb), 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  line-height: 1.3;
  color: var(--c-text);
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, calc(-100% - 12px));
  transition: opacity 0.15s ease;
}
.region-tooltip.is-visible {
  opacity: 1;
}
.region-tooltip__name {
  font-weight: 600;
  border-left: 3px solid var(--accent, var(--c-text));
  padding-left: 7px;
}
.region-tooltip__meta {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-left: 10px;
}
.region-tooltip__value {
  font-weight: 600;
  color: var(--accent, var(--c-text));
}
.region-tooltip__rank {
  color: var(--c-text-muted);
}
/* Hover linking: dim everything not under the cursor. */
.map-region {
  transition: opacity 250ms ease;
}
.region-share.is-highlighting .is-dimmed {
  opacity: 0.2;
}
.region-legend {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  /* Column-major: each WHO region pairs top/bottom in a column, so
     "No data" lands in the 4th column — to the right of South-East Asia. */
  grid-template-rows: repeat(2, auto);
  grid-auto-flow: column;
  gap: 10px 28px;
  width: fit-content;
}
.region-legend__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
}
.region-legend__swatch {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
}
.region-legend__swatch--empty {
  background: transparent;
  border: 1px solid rgba(var(--c-fg-rgb), 0.4);
}
.region-share__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px) clamp(24px, 3vw, 48px);
}
.region-stat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: opacity 250ms ease;
}
.region-stat__value {
  font-family: "Helvetica Neue", Arial, "Satoshi", sans-serif;
  font-weight: 500;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1;
  color: var(--accent);
}
.region-stat__rule {
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}
.region-stat__name {
  font-weight: 500;
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--accent);
}
@media (max-width: 860px) {
  .region-share__body {
    grid-template-columns: 1fr;
  }
  .region-legend {
    grid-auto-flow: row;
    grid-template-rows: none;
    grid-template-columns: repeat(2, auto);
  }
}
/* ---------- Level 2 bubble matrix ---------- */
.level2__body {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(32px, 5vw, 64px);
}
.level2__how {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-text);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(var(--c-fg-rgb), 0.25);
}
.level2__howto {
  display: block;
  width: 100%;
  height: auto;
  margin: 28px 0 12px;
}
/* sample bubble separator ring matches the page background in either theme */
.l2-howto-bubble {
  stroke: var(--c-bg);
}
.level2__paragraph {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-muted);
  margin: 32px 0 0;
}
.level2__matrix-wrap {
  overflow-x: auto;
}
.level2__matrix {
  display: grid;
  grid-template-columns: minmax(180px, auto) repeat(6, minmax(72px, 1fr));
  align-items: center;
  min-width: 620px;
}
.l2-head {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  text-align: center;
  padding: 0 4px 16px;
  line-height: 1.25;
  align-self: end;
}
.l2-cell {
  position: relative;
  height: 40px; /* < max bubble (52px) so large bubbles overlap rows */
  display: flex;
  align-items: center;
  justify-content: center;
}
.l2-cell--label {
  justify-content: flex-end;
  text-align: right;
  padding-right: 16px;
  font-size: 13px;
  color: var(--c-text-muted);
  height: 40px;
}
/* Per-row guide line — spans the plotting cells, behind the marks. */
.l2-cell:not(.l2-cell--label)::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 0.5px;
  background: rgba(96, 96, 96, 0.2);
  transform: translateY(-50%);
  z-index: 0;
}
/* Endpoint dots at the two ends of each row's guide line. */
.l2-cell--start::after,
.l2-cell--end::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(96, 96, 96, 0.2);
  transform: translateY(-50%);
  z-index: 0;
}
.l2-cell--start::after {
  left: 0;
}
.l2-cell--end::after {
  right: 0;
}
.l2-ring,
.l2-bubble {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
.l2-bubble {
  z-index: 1;
  border: 1px solid var(--c-bg); /* 1px inside stroke per Figma */
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 250ms ease, box-shadow 250ms ease;
}
/* Hover hit-area is a centred transparent disc (~half the reference ring),
   so small bubbles are easy to target without enlarging the visual bubble. */
.l2-cell {
  pointer-events: none;
}
.l2-hit {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 3;
  pointer-events: auto;
  cursor: pointer;
}
/* Hovering one bubble dims the other colour fills (rings/lines unaffected). */
.level2.is-bubble-hover .l2-bubble:not(.is-active) {
  opacity: 0.2;
}
/* ---------- Bubble tooltip (glass) ---------- */
.l2-tooltip {
  position: fixed;
  z-index: 1000;
  pointer-events: none;
  min-width: 180px;
  max-width: 260px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(var(--c-surface-rgb), 0.72);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border: 1px solid rgba(var(--c-fg-rgb), 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  color: var(--c-text);
  font-size: 13px;
  line-height: 1.4;
}
.l2-tooltip__cause {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
}
.l2-tooltip__region {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--c-text-muted);
  margin-bottom: 10px;
}
.l2-tooltip__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.l2-tooltip__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 0;
}
.l2-tooltip__row span {
  color: var(--c-text-muted);
}
.l2-tooltip__ci {
  color: #e0e0e0;
  font-variant-numeric: tabular-nums;
}
.l2-tooltip__rank {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(var(--c-fg-rgb), 0.12);
  font-size: 12px;
  color: var(--c-text-muted);
}
/* Reference ring always sits above the bubble, larger or smaller. */
.l2-ring {
  border: 1px solid rgba(var(--c-fg-rgb), 0.18);
  z-index: 2;
}
.l2-rank {
  position: absolute;
  right: calc(50% + 30px);
  font-size: 13px;
  font-weight: 600;
}
@media (max-width: 900px) {
  .level2__body {
    grid-template-columns: 1fr;
  }
}
/* ---------- Level 3 top-5 ---------- */
.level3__body {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(32px, 4vw, 64px);
  margin-top: clamp(28px, 4vw, 48px);
  align-items: start;
}
/* Focus column stays in view while the matrix scrolls. */
.level3__aside {
  position: sticky;
  top: 24px;
}
/* Intro paragraph sits full-width above the chart. */
.level3__paragraph {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-muted);
  margin: 20px 0 0;
}
.level3__cta {
  color: var(--c-text);
}
.level3__matrix {
  display: grid;
  grid-template-columns: 32px repeat(6, minmax(0, 1fr));
  align-items: start;
}
.l3-head {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  text-align: center;
  padding: 0 4px 20px;
  line-height: 1.25;
}
.l3-rankcell {
  position: relative;
  font-size: 22px;
  font-weight: 600;
  color: var(--c-text-muted);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 24px;
}
.l3-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 26px;
}
.l3-mark {
  position: relative;
  height: 72px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.l3-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(var(--c-fg-rgb), 0.18);
  border-radius: 50%;
}
.l3-bubble {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid var(--c-bg);
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 250ms ease, box-shadow 250ms ease;
}
.l3-label {
  font-size: 12px;
  line-height: 1.3;
  color: var(--c-text-muted);
  text-align: center;
  max-width: 130px;
  margin-top: 4px;
  text-transform: capitalize;
}
/* Selection ring via ::after so it's independent of the hover glow
   (which uses box-shadow) and appears the instant a bubble is clicked. */
.l3-bubble.is-selected::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(var(--c-fg-rgb), 0.9);
  border-radius: 50%;
  pointer-events: none;
}
/* ---------- Level 3 detail / focus view (lives in the left column) ---------- */
.level3__focus {
  position: relative;
  display: flex;
  justify-content: center;
}
.level3__focus-svg {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
}
.level3__focus-bubble {
  transition: r 0.6s cubic-bezier(0.16, 1, 0.3, 1), fill 0.45s ease;
}
.level3__detail-info {
  margin-top: 24px;
}
.level3__detail-head {
  margin-bottom: 24px;
}
.level3__detail-cause {
  margin: 0 0 14px;
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.3;
  text-transform: capitalize;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  /* Always reserve two lines so the panel below doesn't shift on selection. */
  min-height: 2.6em;
}
.level3__detail-region {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-text-muted);
  font-size: 13px;
}
.level3__detail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.level3__detail-stat {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 0;
  border-top: 1px solid rgba(var(--c-fg-rgb), 0.1);
  font-size: 14px;
}
.level3__detail-stat span {
  color: var(--c-text-muted);
}
.level3__detail-prev {
  font-size: 16px;
}
.level3__detail-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-muted);
  margin: 16px 0 0;
}
@media (max-width: 900px) {
  .level3__body {
    grid-template-columns: 1fr;
  }
  /* Sticky overlaps the matrix when stacked — only pin on wide screens. */
  .level3__aside {
    position: static;
  }
}
@media (prefers-reduced-motion: reduce) {
  .level3__focus-bubble {
    transition: none;
  }
}
/* ---------- Disparities (tabbed region cards) ---------- */
.disp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(28px, 4vw, 48px) 0 clamp(24px, 3vw, 40px);
}
.disp-tab {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(var(--c-fg-rgb), 0.18);
  border-radius: 999px;
  color: var(--c-text-muted);
  font: inherit;
  font-size: 15px;
  padding: 9px 20px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.disp-tab:hover {
  color: var(--c-text);
  border-color: rgba(var(--c-fg-rgb), 0.4);
}
.disp-tab.is-active {
  color: var(--c-text);
  border-color: var(--tab-color);
  background: color-mix(in srgb, var(--tab-color) 22%, transparent);
}
.disp-card {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(24px, 3vw, 56px);
}
.disp-photo {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 440px;
  transition: opacity 0.25s ease;
}
.disp-photo.is-swapping {
  opacity: 0;
}
/* Alt-text chip — collapsed shows "Alt Text", expands on hover/focus. */
.disp-alt {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  max-width: calc(100% - 28px);
  background: rgba(var(--c-surface-rgb), 0.7);
  backdrop-filter: blur(8px) saturate(1.2);
  -webkit-backdrop-filter: blur(8px) saturate(1.2);
  border: 1px solid rgba(var(--c-fg-rgb), 0.14);
  border-radius: 8px;
  color: var(--c-text);
  font-size: 13px;
  line-height: 1.35;
  padding: 7px 12px;
  cursor: help;
  outline: none;
  white-space: nowrap;
  overflow: hidden;
}
/* Collapsed shows the label; on hover/focus the label collapses away and the
   description wipes open — both width and opacity transition. */
.disp-alt__label,
.disp-alt__desc {
  display: inline-block;
  overflow: hidden;
  /* simple crossfade — width snaps, text fades (no horizontal wipe) */
  transition: opacity 0.25s ease;
}
.disp-alt__label {
  max-width: 120px;
  opacity: 1;
}
.disp-alt__desc {
  max-width: 0;
  opacity: 0;
}
.disp-alt:hover .disp-alt__label,
.disp-alt:focus-within .disp-alt__label {
  max-width: 0;
  opacity: 0;
}
.disp-alt:hover .disp-alt__desc,
.disp-alt:focus-within .disp-alt__desc {
  max-width: min(88vw, 460px);
  opacity: 1;
}
.disp-alt:focus,
.disp-alt:focus-within {
  box-shadow: 0 0 0 2px rgba(var(--c-fg-rgb), 0.45);
}
@media (prefers-reduced-motion: reduce) {
  .disp-alt__label,
  .disp-alt__desc {
    transition: opacity 0.2s ease;
  }
}
.disp-content {
  display: flex;
  flex-direction: column;
}
.disp-condition {
  margin: 0 0 16px;
  font-size: clamp(18px, 1.9vw, 22px);
  font-weight: 700;
}
.disp-paragraph {
  margin: 0 0 28px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text-muted);
}
.disp-stats {
  display: flex;
  gap: clamp(24px, 4vw, 56px);
  margin-bottom: 40px;
}
.disp-stat {
  flex: 1;
  max-width: 320px;
}
.disp-stat-value {
  font-family: "Helvetica Neue", Arial, "Satoshi", sans-serif;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 500;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(var(--c-fg-rgb), 0.35);
}
.disp-stat-label {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--c-text-muted);
}
/* Bar chart with white axes + dashed reference line */
.disp-chart {
  margin-bottom: 18px;
}
.disp-plot {
  position: relative;
  height: 240px;
  margin-left: 42px;
  border-left: 1.5px solid var(--c-text);   /* Y axis */
  border-bottom: 1.5px solid var(--c-text); /* X axis */
}
.disp-axis-label {
  position: absolute;
  left: -38px;
  width: 34px;
  text-align: right;
  font-size: 10px;
  color: var(--c-text);
}
.disp-axis-label--max { top: -6px; }
.disp-axis-label--zero { bottom: -6px; }
/* dashed reference line at the top of the scale, behind the bars */
.disp-ref {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  border-top: 1px dashed rgba(var(--c-fg-rgb), 0.45);
  z-index: 0;
}
.disp-bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  gap: clamp(6px, 1.5vw, 18px);
  z-index: 1;
}
.disp-bar-col {
  flex: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.disp-bar-val {
  font-size: 11px;
  color: var(--c-text-muted);
  margin-bottom: 5px;
  white-space: nowrap;
}
.disp-bar-val.is-focus {
  color: var(--c-text);
}
.disp-bar {
  width: min(72%, 48px);
  height: 0;
  background-repeat: repeat;
  transition: height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  /* no border radius — square-topped bars sitting on the X axis */
}
.disp-xlabels {
  display: flex;
  gap: clamp(6px, 1.5vw, 18px);
  margin: 10px 0 0 42px;
}
.disp-xlabel {
  flex: 1;
  text-align: center;
  font-size: 11px;
  line-height: 1.2;
  color: var(--c-text-muted);
}
.disp-note {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(var(--c-fg-rgb), 0.4);
  margin: 0;
}
@media (max-width: 860px) {
  .disp-card {
    grid-template-columns: 1fr;
  }
  .disp-photo {
    min-height: 260px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .disp-panel,
  .disp-bar {
    transition: none;
  }
}
/* ---------- Why important (vertical accordion) ---------- */
.why__acc {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: clamp(28px, 4vw, 48px);
}
.acc-item {
  width: 100%;
  border: 0;
  margin: 0;
  padding: 0;
  text-align: left;
  font: inherit;
  color: var(--c-text);
  cursor: pointer;
  background: var(--c-bg);
  border-left: 3px solid color-mix(in srgb, var(--c) 55%, transparent);
  box-shadow: inset 0 -1px 0 rgba(var(--c-fg-rgb), 0.14);
  display: block;
  transition: background 0.45s ease, border-color 0.45s ease;
}
.acc-item:first-child {
  box-shadow: inset 0 1px 0 rgba(var(--c-fg-rgb), 0.14),
    inset 0 -1px 0 rgba(var(--c-fg-rgb), 0.14);
}
.acc-item.is-active {
  cursor: default;
  border-left-color: var(--c);
  /* region colour glow at the top, fading into the page background */
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--c) 32%, var(--c-bg)) 0%,
    var(--c-bg) 46%);
}
.acc-item__head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px clamp(20px, 3vw, 32px);
}
.acc-item__num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--c);
  flex-shrink: 0;
  min-width: 24px;
}
.acc-item__title {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 21px);
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
}
.acc-item__chevron {
  flex-shrink: 0;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--c-text-muted);
  border-bottom: 2px solid var(--c-text-muted);
  transform: rotate(45deg);
  transition: transform 0.4s ease;
}
.acc-item.is-active .acc-item__chevron {
  transform: rotate(-135deg);
}
/* expandable body — grid-rows trick gives a smooth height transition */
.acc-item__bodywrap {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.acc-item.is-active .acc-item__bodywrap {
  grid-template-rows: 1fr;
}
.acc-item__inner {
  overflow: hidden;
  min-height: 0;
  display: flex;
  /* top-aligned so the row reveals straight down without sliding */
  align-items: flex-start;
  gap: clamp(24px, 4vw, 48px);
  /* bottom padding is 0 when collapsed (so the row closes fully) and grows
     with the reveal */
  padding: 0 clamp(20px, 3vw, 32px) 0 calc(clamp(20px, 3vw, 32px) + 42px);
  opacity: 0;
  transition: opacity 0.3s ease, padding-bottom 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.acc-item.is-active .acc-item__inner {
  opacity: 1;
  padding-bottom: 30px;
  transition-delay: 0.1s;
}
.acc-item__body {
  flex: 0 1 56%;
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(var(--c-fg-rgb), 0.88);
}
.acc-item__illo {
  flex-shrink: 0;
  /* pushed to the far right of the panel */
  margin-left: auto;
  width: clamp(180px, 18vw, 264px);
  height: auto;
  /* illustrations ship dark/two-tone — normalise to clean line-art that
     matches the theme (white on dark, black on light) */
  filter: var(--illo-filter);
  opacity: 0.92;
}
@media (max-width: 620px) {
  .acc-item__illo {
    display: none;
  }
}
/* Back-to-top at the foot of the last module */
.back-to-top-wrap {
  text-align: center;
  margin-top: clamp(40px, 6vh, 72px);
}
.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(var(--c-fg-rgb), 0.2);
  background: transparent;
  color: var(--c-text-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.back-to-top:hover {
  color: var(--c-text);
  border-color: rgba(var(--c-fg-rgb), 0.42);
  background: rgba(var(--c-fg-rgb), 0.06);
}
.back-to-top svg {
  display: block;
}
.acc-item:focus-visible {
  outline: 2px solid var(--c-text);
  outline-offset: -2px;
}
@media (prefers-reduced-motion: reduce) {
  .acc-item,
  .acc-item__bodywrap,
  .acc-item__inner,
  .acc-item__chevron {
    transition: none;
  }
}
/* ---------- Hero ---------- */
.hero {
  position: relative;
  /* the landing fills the screen; content is centred and the scroll cue is
     pinned to the bottom (absolute), so the top/bottom stay balanced */
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(80px, 9vh, 120px);
}
/* The composed unit: text + rings together. Lives inside .container so its
   edges align with every other module; aspect ratio matches Figma Frame 121. */
.hero__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1327 / 620;
}
.hero__scroll {
  position: absolute;
  bottom: clamp(20px, 3.5vh, 40px);
  left: 50%;
  transform: translateX(-50%);
}
.hero__rings {
  position: absolute;
  right: 0;
  top: 0;
  /* 670 / 1327 of the stage width — keeps the SVG's 1:1 (undistorted) ratio */
  width: 50.49%;
  height: auto;
  /* let rotated rings paint past the viewBox rather than clip at its edge */
  overflow: visible;
  pointer-events: none;
  user-select: none;
  opacity: 0;
  animation: ring-in 1.3s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero__content {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 22.9%; /* 142 / 620 */
  width: 66.1%; /* 877 / 1327 */
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 48px);
}
.hero__title {
  margin: 0;
  font-weight: 700;
  font-size: clamp(24px, 2.7vw, 36px);
  line-height: 1.18;
}
.hero__body {
  margin: 0;
  font-weight: 400;
  font-size: clamp(13px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--c-text-muted);
}
.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}
.hero__scroll:hover {
  color: var(--c-text);
}
.hero__scroll svg {
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes ring-in {
  from {
    opacity: 0;
    transform: scale(0.92) rotate(-6deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}
@keyframes scroll-bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}
/* Each ring spins about its own centre at a different rate, completing a whole
   number of turns so they all come to rest aligned, hold, then loop. */
.hr {
  transform-box: fill-box;
  transform-origin: center;
  /* start after the entrance settles; same duration keeps every ring in sync */
  animation-duration: 15s;
  animation-delay: 1.4s;
  animation-timing-function: cubic-bezier(0.45, 0, 0.25, 1);
  animation-iteration-count: infinite;
}
.hr--1 { animation-name: hr-spin-cw2; }
.hr--2 { animation-name: hr-spin-ccw3; }
.hr--3 { animation-name: hr-spin-cw1; }
.hr--4 { animation-name: hr-spin-ccw4; }
.hr--5 { animation-name: hr-spin-cw1; }
.hr--6 { animation-name: hr-spin-ccw2; }
@keyframes hr-spin-cw1 { 0% { rotate: 0deg; } 70%, 100% { rotate: 360deg; } }
@keyframes hr-spin-cw2 { 0% { rotate: 0deg; } 70%, 100% { rotate: 720deg; } }
@keyframes hr-spin-ccw2 { 0% { rotate: 0deg; } 70%, 100% { rotate: -720deg; } }
@keyframes hr-spin-ccw3 { 0% { rotate: 0deg; } 70%, 100% { rotate: -1080deg; } }
@keyframes hr-spin-ccw4 { 0% { rotate: 0deg; } 70%, 100% { rotate: -1440deg; } }
@media (prefers-reduced-motion: reduce) {
  .hero__rings,
  .hero__scroll svg {
    animation: none;
    opacity: 1;
  }
  .hr {
    animation: none;
  }
}
/* ---------- Top bar ---------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.topbar.is-scrolled {
  background: rgba(var(--c-surface-rgb), 0.62);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom-color: rgba(var(--c-fg-rgb), 0.1);
}
.topbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 56px;
  padding-inline: var(--pad-x);
  display: flex;
  align-items: center;
  gap: 24px;
}
.topbar__brand {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--c-text);
  text-decoration: none;
  white-space: nowrap;
}
.topbar__right {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 28px);
  margin-left: auto;
}
.topbar__nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 26px);
}
.topbar__link {
  padding: 4px 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.topbar__link:hover {
  color: var(--c-text);
}
.topbar__link.is-active {
  color: var(--c-text);
}
.topbar__theme {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(var(--c-fg-rgb), 0.2);
  background: transparent;
  color: var(--c-text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.topbar__theme:hover {
  background: rgba(var(--c-fg-rgb), 0.08);
  border-color: rgba(var(--c-fg-rgb), 0.32);
}
.topbar__theme:focus-visible {
  outline: 2px solid var(--c-text);
  outline-offset: 3px;
}
.topbar__theme svg {
  width: 18px;
  height: 18px;
  display: block;
}
@media (max-width: 720px) {
  .topbar__nav {
    display: none;
  }
}
/* ---------- Partner logos (header credit + footer) ---------- */
/* The VFSG lockup ships in two versions; show the one that fits the theme. */
.vfsg--on-light {
  display: none;
}
.vfsg--on-dark {
  display: block;
}
:root[data-theme="light"] .vfsg--on-dark {
  display: none;
}
:root[data-theme="light"] .vfsg--on-light {
  display: block;
}
/* WHO mark is recoloured to match the theme (black on light, white on dark);
   both logos share a height so they read as a balanced pair. */
.who-logo {
  height: 40px;
  width: auto;
  display: block;
  filter: var(--illo-filter);
}
.vfsg {
  height: 40px;
  width: auto;
}
/* Header credit — sits at the top-left of the hero stage, above the title. */
.hero__credit {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 20px;
}
.hero__credit-sep {
  width: 1px;
  height: 30px;
  background: rgba(var(--c-fg-rgb), 0.25);
}
/* Footer */
.site-footer {
  margin-top: clamp(48px, 9vh, 120px);
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid rgba(var(--c-fg-rgb), 0.12);
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.site-footer__logos {
  display: flex;
  align-items: center;
  gap: clamp(28px, 3.5vw, 48px);
}
.site-footer__credit {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-muted);
  text-wrap: pretty;
}
.site-footer__source {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-text-muted);
}
@media (max-width: 620px) {
  .site-footer__logos {
    flex-wrap: wrap;
  }
  .who-logo,
  .vfsg {
    height: 32px;
  }
}