:root {
  --c-white: #ffffff;
  --c-black: #000000;
  --c-dark-indigo: #0c003d;
  --c-plum: #46507b;
  --c-cold-1: #e3e5f5;
  --c-cold-2: #d3d6ed;
  --c-cold-3: #a6acca;
  --c-vivid-indigo: #2800c9;

  --f-sans: 'Roboto', system-ui, -apple-system, Segoe UI, sans-serif;
  --f-display: 'Roboto Condensed', 'Roboto', system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  background: var(--c-white);
  color: var(--c-dark-indigo);
  font-family: var(--f-sans);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  padding: 32px 24px;
  position: relative;
}

.lang-switch {
  position: absolute;
  top: 24px;
  right: 24px;
  display: flex;
  gap: 4px;
  align-items: center;
  font-family: var(--f-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  z-index: 10;
}

.lang-switch button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--c-plum);
  font: inherit;
  text-transform: inherit;
  letter-spacing: inherit;
  padding: 6px 8px;
  transition: color 0.2s ease;
}

.lang-switch button:hover,
.lang-switch button:focus-visible {
  color: var(--c-vivid-indigo);
  outline: none;
}

.lang-switch button.active {
  color: var(--c-vivid-indigo);
  font-weight: 600;
}

.lang-switch .divider {
  color: var(--c-cold-3);
  user-select: none;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  animation: fadeIn 0.6s ease-out both;
}

.logo {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto 2.5rem;
}

h1.badge {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 0.875rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.35em;
  color: var(--c-vivid-indigo);
  margin: 0 auto 3.5rem;
  padding-left: 0.35em;
}

.contact {
  border-top: 1px solid var(--c-cold-1);
  padding-top: 2rem;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.contact-label {
  font-family: var(--f-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.8125rem;
  color: var(--c-plum);
  margin-bottom: 0.875rem;
}

.contact-name {
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact p + p {
  margin-top: 0.25rem;
}

.contact a {
  color: var(--c-dark-indigo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact a:hover,
.contact a:focus-visible {
  color: var(--c-vivid-indigo);
  border-bottom-color: var(--c-vivid-indigo);
  outline: none;
}

footer {
  text-align: center;
  font-family: var(--f-sans);
  font-size: 0.8125rem;
  color: var(--c-plum);
  padding-top: 24px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  main {
    animation: none;
  }
  * {
    transition: none !important;
  }
}

@media (max-width: 560px) {
  body {
    padding: 64px 20px 24px;
  }
  .lang-switch {
    top: 16px;
    right: 16px;
  }
  .logo {
    max-width: 280px;
    margin-bottom: 2rem;
  }
  h1.badge {
    font-size: 0.8125rem;
    letter-spacing: 0.3em;
    margin-bottom: 2.5rem;
  }
}