:root {
  --color-bg: #ffffff;
  --color-text: #000000;
  --font-main: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max-width: 640px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-header {
  width: 100%;
  max-width: var(--max-width);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.logo {
  display: block;
  height: 196px;
  width: auto;
  margin: 0 auto 1rem auto;
  padding-left: 52px;
}

.tagline {
  margin: 0 0 2.5rem 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}

.links {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.links a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 2px;
  transition: opacity 0.15s ease;
}

.links a:hover,
.links a:focus-visible {
  opacity: 0.55;
}

@media (max-width: 400px) {
  .links {
    gap: 1.25rem;
  }
}