:root {
  color-scheme: light;
  --paper: #f6f0e6;
  --ink: #1c1a17;
  --muted: #7a7168;
  --card: #fffbf4;
  --line: #d9cbb8;
  --accent: #e23d2b;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.wrap {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  color: var(--ink);
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

nav a,
.lang button {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

nav a[aria-current="page"],
.lang button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.lang {
  display: flex;
  gap: 8px;
}

h1 {
  margin: 0 0 8px;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
}

article {
  display: grid;
  gap: 14px;
}

section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 20px 8px;
}

h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

p,
li {
  font-size: 16px;
}

ul {
  margin: 0 0 12px;
  padding-left: 18px;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  h1 {
    font-size: 32px;
  }

  header {
    align-items: flex-start;
    flex-direction: column;
  }
}