:root {
  --bg: #050508;
  --surface: #0e0e15;
  --line: rgba(252, 238, 10, 0.32);
  --text: #ededf2;
  --dim: #a3a3b6;
  --accent: #fcee0a;
  --link: #00f0ff;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f6f3;
    --surface: #ffffff;
    --line: rgba(20, 20, 30, 0.16);
    --text: #15151c;
    --dim: #50505e;
    --accent: #6b5f00;
    --link: #00657a;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    17px/1.6 -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
}

nav a {
  margin-left: 1rem;
}

nav a:first-child {
  margin-left: 0;
}

h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 0.25rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.25rem;
}

p,
li {
  max-width: 40rem;
}

a {
  color: var(--link);
}

.meta {
  color: var(--dim);
  margin: 0;
}

.lang {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 0.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}

.contact {
  font-size: 1.15rem;
  font-weight: 600;
}

footer {
  margin-top: 4rem;
  color: var(--dim);
  font-size: 0.9rem;
}