:root {
  color-scheme: light;
  --bg: #f3eee4;
  --surface: #ffffff;
  --ink: #1d2421;
  --muted: #5a625e;
  --accent: #1c7066;
  --line: #d7ddd9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f7edd9 0%, var(--bg) 100%);
  color: var(--ink);
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 16px;
}

.toolbar a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.language-switcher {
  display: flex;
  gap: 8px;
}

.language-switcher button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 600;
  cursor: pointer;
}

.language-switcher button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

h1 {
  margin: 0 0 8px;
  font-size: 40px;
  line-height: 1.08;
}

h2 {
  margin-top: 28px;
  margin-bottom: 8px;
  font-size: 22px;
}

p, li {
  line-height: 1.7;
  color: var(--muted);
}

ul, ol {
  padding-left: 20px;
}

.links {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.links a {
  display: block;
  padding: 16px 18px;
  border-radius: 16px;
  background: #f8faf9;
  border: 1px solid var(--line);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.muted {
  color: var(--muted);
}

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