:root {
  color-scheme: dark;
  --background: #0b0b0d;
  --background-secondary: #1c1c1e;
  --card: #2c2c2e;
  --text-primary: #f5f5f7;
  --text-secondary: #8e8e93;
  --accent: #0a84ff;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-wrap: break-word;
  color: var(--text-primary);
  background: var(--background);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-primary);
  text-underline-offset: 0.25em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  border-radius: 0.25rem;
  outline: 0.1875rem solid var(--accent);
  outline-offset: 0.25rem;
}

.page {
  display: flex;
  width: min(100%, 72rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem);
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
}

.language-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1rem;
  list-style: none;
}

.language-nav a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}

.language-nav a:hover {
  color: var(--text-primary);
}

.language-nav a[aria-current="page"] {
  color: var(--text-primary);
  text-decoration: underline;
}

main {
  display: grid;
  padding: clamp(4rem, 12vh, 8rem) 0;
  flex: 1;
  align-content: center;
  gap: clamp(2.5rem, 6vw, 4rem);
}

.hero {
  max-width: 54rem;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.intro {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--text-secondary);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  line-height: 1.55;
}

.capabilities {
  display: grid;
  max-width: 64rem;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
}

.capabilities li {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid var(--card);
  border-radius: 1rem;
  background: var(--background-secondary);
  font-size: 1rem;
}

.site-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--card);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.site-footer p {
  margin: 0;
}

.invite-main {
  gap: clamp(2rem, 5vw, 3rem);
}

.invite-hero h1 {
  max-width: 18ch;
}

.invite-body {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.55;
}

.store-section {
  max-width: 42rem;
}

.store-heading {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.store-ctas {
  display: flex;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.store-cta {
  display: inline-flex;
  box-sizing: border-box;
  min-width: min(100%, 11.5rem);
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--card);
  border-radius: 0.75rem;
  background: var(--background-secondary);
  color: var(--text-primary);
  pointer-events: none;
  cursor: default;
  user-select: none;
}

.store-cta-name {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

@media (max-width: 42rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .language-nav ul {
    justify-content: flex-start;
  }

  main {
    padding: 3.5rem 0;
  }

  .capabilities {
    grid-template-columns: 1fr;
  }

  .store-ctas {
    flex-direction: column;
  }

  .store-cta {
    width: 100%;
    min-width: 0;
  }
}