@import url("https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap");

:root {
  --font-display: "Nunito", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-body: "Nunito", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-sans: "Nunito", "Trebuchet MS", "Segoe UI", sans-serif;
  --color-primary: #1E88E5;
  --color-secondary: #43A047;
  --color-accent: #FDD835;
  --color-bg: #FAFAFA;
  --color-text: #212121;
  --color-surface: #ffffff;
  --color-border-strong: #14213d;
  --color-primary-dark: #1565c0;
  --color-focus: #fdd835;
  --color-correct-bg: #e8f5e9;
  --color-correct-border: #43a047;
  --color-correct-text: #2e7d32;
  --color-incorrect-bg: #fff3e0;
  --color-incorrect-border: #e53935;
  --color-incorrect-text: #b71c1c;
  --color-empty-bg: #fff8e1;
  --color-empty-border: #fdd835;
  --color-empty-text: #5d4037;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-xl: 2rem;
  --space-xs: 0.5rem;
  --radius-md: 0.5rem;
  --border-width-md: 2px;
  --tap-target-min: 44px;
  --font-size-body: 1rem;
  --font-size-sm: 0.875rem;
  --line-height-body: 1.5;
  --content-max-width: 70ch;
}

.site-header {
  border-bottom: var(--border-width-md) solid var(--color-border-strong);
  background: var(--color-surface);
  padding: var(--space-xs) var(--space-md);
}

.site-header__nav {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.site-header__primary-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.site-header__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.site-header__link:not(.site-header__home-link) {
  display: inline-flex;
  align-items: center;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  padding: 0 var(--space-sm);
  border-radius: var(--radius-md);
}

.site-header__home-link {
  display: inline-flex;
  align-items: center;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  padding: 0 var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 700;
}

.site-header__link[aria-current="page"] {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.18em;
}

.site-header__link:hover {
  text-decoration: underline;
}

.site-header__link:focus-visible {
  outline: var(--border-width-md) solid var(--color-focus);
  outline-offset: var(--border-width-md);
}

.site-header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  padding: 0 var(--space-sm);
  border: var(--border-width-md) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-text);
  font-family: inherit;
}

.site-header__menu-btn:focus-visible {
  outline: var(--border-width-md) solid var(--color-focus);
  outline-offset: var(--border-width-md);
}

@media (max-width: 767px) {
  .site-header__menu-btn {
    display: inline-flex;
    position: relative;
    z-index: 101;
  }

  .site-header__primary-links:not(.is-open) {
    display: none;
  }

  .site-header__primary-links.is-open {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-surface);
    z-index: 100;
    padding: calc(var(--tap-target-min) + var(--space-md)) var(--space-md)
      var(--space-md);
    gap: var(--space-sm);
    overflow-y: auto;
  }
}

.site-footer {
  border-top: var(--border-width-md) solid var(--color-border-strong);
  background: var(--color-surface);
  padding: var(--space-xs) var(--space-md);
}

.site-footer__nav {
  max-width: var(--content-max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  padding: 0 var(--space-sm);
  border-radius: var(--radius-md);
  color: inherit;
  text-decoration: none;
  font-size: var(--font-size-sm);
}

.site-footer__link:hover {
  text-decoration: underline;
}

.site-footer__link:focus-visible {
  outline: var(--border-width-md) solid var(--color-focus);
  outline-offset: var(--border-width-md);
}

body.legal-page main {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

body.country-sheet {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background: var(--color-bg);
}

body.country-sheet main {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

body.country-sheet main .thematic-visual img {
  display: block;
  max-width: 100%;
  height: auto;
}

body.country-sheet main .comprehension-questions {
  margin-top: var(--space-md);
}

body.country-sheet main .comprehension-questions h2 {
  margin-bottom: var(--space-sm);
}

body.country-sheet main .comprehension-questions h3 {
  margin: 0 0 var(--space-xs);
  font-size: var(--font-size-body);
}

body.country-sheet main .question-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-sm);
}

body.country-sheet main .question-choice {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  border: var(--border-width-md) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: inherit;
  padding: var(--space-sm);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

body.country-sheet main .question-choice input {
  margin: 0;
}

body.country-sheet main .validate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  min-height: var(--tap-target-min);
  min-width: var(--tap-target-min);
  border: var(--border-width-md) solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-surface);
  font: inherit;
  font-weight: 600;
  font-size: var(--font-size-body);
  cursor: pointer;
}

body.country-sheet main .validate-btn:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

body.country-sheet main .validate-btn:focus-visible {
  outline: var(--border-width-md) solid var(--color-focus);
  outline-offset: var(--border-width-md);
}

body.country-sheet main .question-feedback {
  margin-top: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  font-weight: 600;
  border: var(--border-width-md) solid transparent;
}

body.country-sheet main .question-feedback[data-state="correct"] {
  background: var(--color-correct-bg);
  border-color: var(--color-correct-border);
  color: var(--color-correct-text);
}

body.country-sheet main .question-feedback[data-state="incorrect"] {
  background: var(--color-incorrect-bg);
  border-color: var(--color-incorrect-border);
  color: var(--color-incorrect-text);
}

body.country-sheet main .question-feedback[data-state="empty"] {
  background: var(--color-empty-bg);
  border-color: var(--color-empty-border);
  color: var(--color-empty-text);
}

.hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}