.homepage-section {
  padding-block: clamp(var(--space-7), 9vw, var(--space-9));
}

.homepage-section:nth-child(even) {
  background: var(--color-surface-subtle);
}

.homepage-hero {
  display: grid;
  align-items: center;
  min-height: calc(100svh - var(--header-min-height));
  padding-block: clamp(var(--space-6), 8vw, var(--space-8));
  background:
    linear-gradient(180deg, rgba(239, 246, 255, 0.9), rgba(244, 247, 251, 0)),
    var(--color-background);
}

.hero-grid,
.demo-layout,
.progress-layout,
.challenge-layout,
.languages-layout,
.faq-layout {
  display: grid;
  gap: var(--space-6);
}

.hero-copy {
  max-width: 43rem;
}

.hero-eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-primary);
  font-weight: 800;
}

.hero-copy h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-text-strong);
  font-size: clamp(2.25rem, 12vw, 3.5rem);
  line-height: var(--line-height-tight);
}

.hero-lede {
  max-width: 40rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text);
  font-size: var(--font-size-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-facts,
.feature-strip,
.metric-list,
.achievement-list,
.language-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero-facts li {
  padding: 0.5rem 0.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-0);
  font-weight: 700;
}

.hero-mockup {
  display: grid;
  gap: var(--space-4);
  padding: clamp(var(--space-4), 5vw, var(--space-5));
}

.mockup-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--font-size-0);
  font-weight: 700;
}

.flag-stage {
  display: grid;
  min-height: clamp(9rem, 34vw, 15rem);
  place-items: center;
  padding: var(--space-4);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(132, 204, 22, 0.08)),
    var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.flag-stage img {
  width: min(100%, 18rem);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
}

.flag-stage--wide img {
  width: min(100%, 16rem);
}

.mockup-question {
  margin: 0;
  color: var(--color-text-strong);
  font-size: var(--font-size-3);
  font-weight: 800;
  line-height: var(--line-height-tight);
}

.mockup-options,
.answer-list {
  display: grid;
  gap: var(--space-2);
}

.mockup-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mockup-options span,
.answer-list__item {
  padding: var(--space-3);
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 700;
}

.answer-list__item--correct {
  background: var(--color-success-soft);
  border-color: rgba(22, 163, 74, 0.35);
  color: #14532d;
}

.mockup-progress {
  height: 0.55rem;
  overflow: hidden;
  background: var(--color-border);
  border-radius: 999px;
}

.mockup-progress span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-globe-green));
  border-radius: inherit;
}

.feature-strip {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.feature-strip li {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.feature-strip strong,
.mode-card h3,
.platform-card h3 {
  color: var(--color-text-strong);
}

.feature-strip span {
  color: var(--color-text-muted);
}

.gameplay-panel {
  display: grid;
  gap: var(--space-4);
}

.question-card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-4);
}

.result-panel {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-deep-navy);
  border-radius: var(--radius-lg);
  color: var(--color-surface);
}

.result-panel p,
.final-cta p {
  margin: 0;
}

.result-panel .badge {
  width: fit-content;
  background: rgba(250, 204, 21, 0.16);
  color: var(--color-logo-yellow);
}

.mode-grid,
.platform-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.mode-card,
.platform-card {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-5);
}

.mode-card p,
.platform-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.mode-card h3,
.platform-card h3 {
  margin: 0;
  font-size: var(--font-size-3);
}

.mode-card__tag,
.platform-card__icon {
  width: fit-content;
  padding: 0.35rem 0.6rem;
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-size: var(--font-size-0);
  font-weight: 800;
}

.progress-panel {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
}

.metric-list {
  display: grid;
  gap: var(--space-3);
}

.metric-list li {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.metric-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.metric-list span {
  color: var(--color-text-muted);
}

.metric-list strong {
  color: var(--color-text-strong);
}

.continent-row,
.language-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.continent-row span,
.language-list li {
  padding: 0.45rem 0.65rem;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-0);
  font-weight: 700;
}

.achievements-layout {
  display: grid;
  gap: var(--space-5);
}

.achievement-list {
  display: grid;
  gap: var(--space-3);
}

.achievement-list li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-surface);
  border-left: 0.25rem solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.achievement-list strong {
  color: var(--color-text-strong);
}

.achievement-list span {
  color: var(--color-text-muted);
}

.challenge-code {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
}

.challenge-code span {
  color: var(--color-text-muted);
  font-weight: 700;
}

.challenge-code code {
  overflow-wrap: anywhere;
  color: var(--color-text-strong);
  font-size: clamp(1.45rem, 8vw, 2.25rem);
  font-weight: 800;
}

.challenge-code p {
  margin: 0;
  color: var(--color-text-muted);
}

.language-list {
  align-content: start;
}

.platform-card .button {
  margin-top: var(--space-2);
}

.platform-card--extensions {
  align-content: start;
}

.browser-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.browser-option {
  display: grid;
  min-height: 5.25rem;
  align-content: center;
  justify-items: center;
  gap: 0.35rem;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  text-align: center;
  text-decoration: none;
  transition:
    background var(--duration-base) var(--ease-standard),
    border-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.browser-option[href]:hover,
.browser-option[href]:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.browser-option[href]:active {
  transform: translateY(1px);
}

.browser-option.is-current {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.browser-option[aria-disabled="true"] {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.browser-option[aria-disabled="true"]:focus-visible {
  outline: 3px solid var(--color-primary-soft);
  outline-offset: 3px;
}

.browser-option__icon {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.browser-option__icon--chrome {
  background-image: url("../../assets/images/chrome.png");
}

.browser-option__icon--edge {
  background-image: url("../../assets/images/edge.png");
}

.browser-option__icon--firefox {
  background-image: url("../../assets/images/firefox.png");
}

.browser-option__name {
  font-size: var(--font-size-0);
  font-weight: 800;
  line-height: 1.15;
}

.browser-option__status {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.78;
}

.browser-option[href] .browser-option__status {
  display: none;
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.faq-list summary {
  min-height: 3rem;
  padding: var(--space-4);
  cursor: pointer;
  color: var(--color-text-strong);
  font-weight: 800;
}

.faq-list summary:focus-visible {
  box-shadow: var(--shadow-focus);
  outline: 0;
}

.faq-list p {
  margin: 0;
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-muted);
}

.final-cta {
  background: var(--color-deep-navy);
  color: var(--color-surface);
}

.final-cta__inner {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
  max-width: 46rem;
}

.final-cta .section-heading__eyebrow {
  color: var(--color-logo-yellow);
}

.final-cta .section-heading__title {
  color: var(--color-surface);
}

.js.motion-ready .homepage-section {
  opacity: 0;
  transform: translateY(0.875rem);
}

.js.motion-ready .homepage-section.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--duration-slow) var(--ease-standard),
    transform var(--duration-slow) var(--ease-standard);
}

@media (prefers-reduced-motion: reduce) {
  .js.motion-ready .homepage-section,
  .js.motion-ready .homepage-section.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-height: 32rem) {
  .homepage-section,
  .homepage-hero,
  .homepage-section--final {
    min-height: 0;
    padding-block: var(--space-5);
  }

  .flag-stage {
    min-height: 8rem;
  }
}