:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f7f7f7;
  --color-primary: #dd3333;
  --color-ink: #000000;
  --color-medium: hsl(225, 4%, 47%);
  --color-low: hsl(0, 0%, 84%);
  --color-lower: hsl(0, 0%, 97%);
  --font: "Inter", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--color-ink);
  background:
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg) 55%, var(--color-bg-soft) 100%);
  -webkit-font-smoothing: antialiased;
}

.gateway {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: clamp(1.5rem, 4vw, 3rem);
  text-align: center;
}

.gateway-brand {
  margin: 0 0 1.75rem;
  opacity: 0;
  transform: translateY(10px);
  animation: rise 0.7s ease forwards 0.05s;
}

.logo {
  display: block;
  width: auto;
  height: 80px;
}

.lead {
  margin: 0 0 clamp(1.75rem, 4vw, 2.25rem);
  max-width: 26rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-medium);
  opacity: 0;
  transform: translateY(8px);
  animation: rise 0.7s ease forwards 0.18s;
}

.lead-en {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.9rem;
  color: hsl(225, 4%, 60%);
}

.choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  width: min(100%, 26rem);
  opacity: 0;
  transform: translateY(10px);
  animation: rise 0.75s ease forwards 0.32s;
}

@media (min-width: 560px) {
  .choices {
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a.choice,
a.choice:link,
a.choice:visited {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  width: 100%;
  padding: 1.35rem 1.2rem 1.2rem;
  border: 1px solid var(--color-low);
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-ink);
  font: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

a.choice:hover,
a.choice:focus-visible,
a.choice:active {
  text-decoration: none;
  color: var(--color-ink);
  background: var(--color-lower);
  border-color: hsl(0, 0%, 72%);
  outline: none;
}

a.choice:focus-visible {
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary);
}

a.choice.is-suggested {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

a.choice.is-suggested:hover,
a.choice.is-suggested:focus-visible {
  background: #fff5f5;
  border-color: var(--color-primary);
}

.choice-label {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  pointer-events: none;
}

.choice-lang {
  display: block;
  padding-right: 4.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--color-ink);
  text-decoration: none;
}

.choice-meta {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-medium);
  text-decoration: none;
}

.footnote {
  margin: 1.5rem 0 0;
  max-width: 24rem;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--color-medium);
  opacity: 0;
  animation: rise 0.6s ease forwards 0.5s;
}

.footnote:not([hidden]) {
  display: block;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .gateway-brand,
  .lead,
  .choices,
  .footnote {
    animation: none;
    opacity: 1;
    transform: none;
  }

  a.choice {
    transition: none;
  }
}