@font-face {
  font-family: "Unica77 Cohere";
  font-style: normal;
  font-weight: 400 900;
  src:
    local("Unica77 Cohere"),
    local("Unica77Cohere-Regular"),
    local("Unica77LL-Regular"),
    local("Unica77LLWeb-Regular"),
    local("Unica77-Regular");
}

:root {
  color-scheme: light;
  --ink: #102006;
  --ink-soft: rgba(16, 32, 6, 0.74);
  --paper: #f7f9ee;
  --acid: #ccf61c;
  --v1-color: #526800;
  --v2-color: #5bbf8a;
  --v3-color: #2447b8;
  --row-gap: clamp(0.85rem, 4vw, 5.75rem);
  --page-pad: clamp(1rem, 3.6vw, 4rem);
  --focus-y: 24;
  --mask-start: 15svh;
  --mask-end: 25svh;
  --body-font: "Unica77 Cohere", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  block-size: 100%;
  background: var(--paper);
}

body {
  min-block-size: 100%;
  margin: 0;
  overflow: hidden;
  font-family: var(--body-font);
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

.map-background,
.page-tint {
  position: fixed;
  inset: 0;
}

.map-background {
  z-index: 0;
  background-image: url("assets/global-mmlu-map.svg");
  background-position: center;
  background-size: cover;
  transform: scale(1.03);
}

.page-tint {
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.44)),
    rgba(255, 255, 255, 0.2);
}

.credits-page {
  position: relative;
  z-index: 2;
  min-block-size: 100svh;
  isolation: isolate;
}

.masthead {
  position: fixed;
  inset-block-start: var(--page-pad);
  inset-inline-end: var(--page-pad);
  z-index: 4;
  inline-size: min(62vw, 38rem);
  pointer-events: none;
  text-align: end;
}

.eyebrow {
  margin: 0 0 clamp(0.28rem, 0.55vw, 0.65rem);
  color: #050704;
  font-size: clamp(1.05rem, 1.65vw, 2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #16270d;
  font-size: clamp(1.85rem, 4.45vw, 5.45rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.075em;
  opacity: 0.92;
}

.version-legend {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: clamp(0.55rem, 1vw, 0.85rem);
  margin-block-start: clamp(0.75rem, 1.1vw, 1rem);
  color: var(--ink);
  font-size: clamp(0.72rem, 0.9vw, 0.9rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.version-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  padding: 0.52em 0.66em;
  border: 1px solid rgba(16, 32, 6, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(12px);
}

.legend-dot {
  display: block;
  inline-size: 0.72em;
  block-size: 0.72em;
  border-radius: 999px;
}

.legend-dot--v2 {
  background: var(--v2-color);
}

.legend-dot--v1 {
  background: var(--v1-color);
}

.legend-dot--v3 {
  background: var(--v3-color);
}

.resource-links {
  pointer-events: auto;
}

.resource-links {
  position: fixed;
  inset-block-start: var(--page-pad);
  inset-inline-start: var(--page-pad);
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.65rem, 1vw, 1rem);
  max-inline-size: min(32rem, 80vw);
}

.resource-menu {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.65rem, 1vw, 1rem);
}

.menu-toggle {
  display: none;
}

.resource-links a,
.resource-links button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  min-block-size: 2.5rem;
  padding: 0.72em 1em;
  border: 1px solid rgba(16, 32, 6, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink);
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(14px);
  cursor: pointer;
  font-family: inherit;
}

.resource-links a:hover,
.resource-links a:focus-visible,
.resource-links button:hover,
.resource-links button:focus-visible {
  background: var(--acid);
  border-color: var(--acid);
  outline: none;
}

.resource-links .menu-toggle {
  display: none;
}

.resource-links .logo-pill {
  min-inline-size: auto;
  padding-inline: 1rem;
}

.logo-pill img {
  display: block;
  inline-size: auto;
  block-size: 1.05em;
  filter: brightness(0) saturate(100%) invert(11%) sepia(18%) saturate(1499%) hue-rotate(55deg) brightness(93%) contrast(98%);
}

.learn-more-dialog {
  inline-size: min(38rem, calc(100vw - var(--page-pad) * 2));
  padding: 0;
  border: 1px solid rgba(16, 32, 6, 0.24);
  border-radius: clamp(1rem, 2vw, 1.6rem);
  background: rgba(247, 249, 238, 0.94);
  color: var(--ink);
  box-shadow: 0 1.5rem 5rem rgba(16, 32, 6, 0.18);
  backdrop-filter: blur(22px);
}

.learn-more-dialog::backdrop {
  background: rgba(16, 32, 6, 0.18);
  backdrop-filter: blur(2px);
}

.learn-more-card {
  margin: 0;
  padding: clamp(0.7rem, 1.5vw, 1rem);
}

.learn-more-card p {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.dialog-close {
  float: right;
  margin: 0 0 0.5rem 0.6rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1;
}

.dialog-close:hover,
.dialog-close:focus-visible {
  color: var(--v3-color);
  outline: none;
}

.credits {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: flex;
  justify-content: flex-end;
  padding-inline: clamp(0.75rem, 2.4vw, 3rem) var(--page-pad);
}

.credits-scroll {
  position: relative;
  inline-size: min(94vw, 104rem);
  block-size: 100svh;
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: none;
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    transparent var(--mask-start),
    #000 var(--mask-end),
    #000 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    transparent var(--mask-start),
    #000 var(--mask-end),
    #000 100%
  );
}

.credits-track {
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

.credit-group {
  display: grid;
  gap: clamp(0.35rem, 0.9vw, 1rem);
}

.credit-row {
  --focus: 0;
  --focus-scale: calc(0.98 + var(--focus) * 0.06);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(8rem, 0.46fr);
  align-items: center;
  gap: var(--row-gap);
  min-block-size: clamp(3.2rem, 6vw, 5.8rem);
  padding-block: clamp(0.32rem, 0.7vw, 0.9rem);
  color: var(--v2-color);
  font-size: clamp(1.55rem, 3.15vw, 4.2rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.058em;
  text-align: end;
  opacity: 1;
  transition: color 120ms ease;
  will-change: opacity;
}

.credit-row--v2 {
  color: var(--v2-color);
}

.credit-row--v1 {
  color: var(--v1-color);
}

.credit-row--v3 {
  color: var(--v3-color);
}

.credit-name,
.credit-language {
  min-inline-size: 0;
  transform: scale(var(--focus-scale));
  transform-origin: 100% 50%;
  will-change: transform;
}

.credit-language {
  line-height: 0.94;
  overflow-wrap: anywhere;
  white-space: normal;
}

.credit-name {
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
  overflow-wrap: anywhere;
}

.credit-language {
  font-size: clamp(0.62em, 0.74em, 0.8em);
  letter-spacing: -0.04em;
}

.credit-name {
  font-size: clamp(1em, 1.08em, 1.12em);
}

.credit-affiliation {
  display: block;
  margin-block-start: 0.28em;
  font-size: 0.34em;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.credit-name a {
  position: relative;
  text-decoration: none;
}

.credit-name a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0.02em;
  block-size: 0.08em;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: 100% 50%;
  transition: transform 160ms ease;
}

.credit-name a:hover::after,
.credit-name a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: 0 50%;
}

.credit-name a:focus-visible {
  outline: 0.08em solid var(--acid);
  outline-offset: 0.1em;
}

.credit-name--missing {
  color: inherit;
}

.credits-fade {
  position: fixed;
  inset-inline: 0;
  z-index: 2;
  block-size: 18svh;
  pointer-events: none;
}

.credits-fade--top {
  inset-block-start: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0));
}

.credits-fade--bottom {
  inset-block-end: 0;
  background: linear-gradient(rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.74));
}

@media (max-width: 1180px) {
  .resource-links {
    inset-block-start: auto;
    inset-block-end: var(--page-pad);
    max-inline-size: min(32rem, calc(100vw - var(--page-pad) * 2));
  }
}

@media (max-width: 920px) {
  :root {
    --focus-y: 25;
    --mask-start: 15svh;
    --mask-end: 26svh;
    --row-gap: clamp(0.65rem, 2.4vw, 1.5rem);
  }

  .masthead {
    inset-block-start: var(--page-pad);
    inline-size: min(76vw, 31rem);
  }

  h1 {
    font-size: clamp(2rem, 9vw, 4.8rem);
    letter-spacing: -0.08em;
  }

  .credits {
    inset: 0;
  }

  .credits-scroll {
    inline-size: 100%;
    block-size: 100svh;
  }

  .credit-row {
    grid-template-columns: minmax(0, 1fr) minmax(7rem, 0.48fr);
    min-block-size: clamp(3rem, 10vw, 4.8rem);
    font-size: clamp(1.25rem, 5.8vw, 2.95rem);
  }
}

@media (max-width: 560px) {
  .eyebrow {
    font-size: clamp(0.72rem, 3.4vw, 0.95rem);
  }

  .resource-links {
    max-inline-size: calc(100vw - var(--page-pad) * 2);
    display: block;
  }

  .resource-links a,
  .resource-links button {
    min-block-size: 2.25rem;
    padding: 0.68em 0.82em;
  }

  .resource-links .menu-toggle {
    display: inline-flex;
  }

  .resource-menu {
    position: absolute;
    inset-block-end: calc(100% + 0.65rem);
    inset-inline-start: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }

  .resource-links.is-open .resource-menu {
    display: flex;
  }

  .credit-row {
    --focus-scale: calc(0.99 + var(--focus) * 0.035);
    grid-template-columns: minmax(0, 1fr);
    padding-inline-end: 0.45rem;
    text-align: end;
  }

  .credit-name,
  .credit-language {
    transform-origin: calc(100% - 0.45rem) 50%;
  }

  .credit-language {
    color: inherit;
    font-size: 0.8em;
    margin-block-start: -0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}