:root {
  color-scheme: light dark;
  --surface: #f1f1ed;
  --ink: #1e211f;
  --muted: #9fa29b;
  --line: #bebfb9;
  --accent: #123c78;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.language-gate {
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 5rem);
  position: relative;
}

.greetings {
  align-content: space-between;
  display: grid;
  font-size: clamp(2.3rem, 8vw, 9rem);
  font-weight: 650;
  grid-template-columns: repeat(4, max-content);
  inset: clamp(1rem, 3vw, 3.5rem);
  justify-content: space-between;
  letter-spacing: -0.075em;
  line-height: .82;
  opacity: .28;
  pointer-events: none;
  position: absolute;
  user-select: none;
  z-index: -1;
}

.greetings span:nth-child(3n) { color: var(--accent); opacity: .48; }
.greetings span:nth-child(4n) { transform: translateX(-8vw); }
.greetings span:nth-child(5n) { transform: translateX(5vw); }

.language-choice {
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  max-width: 34rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  text-align: center;
}

.site-name {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin: 0 0 clamp(2.5rem, 8vh, 6rem);
}

h1 {
  font-size: clamp(3rem, 8vw, 6.25rem);
  font-weight: 580;
  letter-spacing: -.075em;
  line-height: .9;
  margin: 0;
}

.instruction {
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  line-height: 1.5;
  margin: 2rem 0 3rem;
}

.language-links {
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  text-align: left;
}

.language-links a {
  border: 1px solid var(--line);
  color: inherit;
  display: grid;
  gap: .35rem;
  padding: 1rem;
  text-decoration: none;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}

.language-links span { font-size: 1.2rem; font-weight: 650; letter-spacing: -.03em; }
.language-links small { font-size: .8rem; }

.language-links a:hover, .language-links a:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
  outline: none;
  transform: translateY(-2px);
}

.language-links a:active { transform: translateY(0); }
.noscript { bottom: 1rem; left: 1rem; position: fixed; }

@media (prefers-color-scheme: dark) {
  :root { --surface: #20221f; --ink: #f0efe8; --muted: #6f726d; --line: #676a64; --accent: #8caee6; }
  .language-choice { background: color-mix(in srgb, var(--surface) 84%, transparent); }
}

@media (max-width: 640px) {
  .greetings { grid-template-columns: repeat(2, max-content); }
  .greetings span:nth-child(4n), .greetings span:nth-child(5n) { transform: none; }
  .language-choice { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .language-links a { transition: none; }
}