:root {
  color-scheme: light dark;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --text: #1f2328;
  --muted: #5d6670;
  --border: #d8d4ca;
  --accent: #b94a20;
  --code-bg: #f0ede5;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151719;
    --surface: #1d2023;
    --text: #e8e4db;
    --muted: #adb4bc;
    --border: #3a3f44;
    --accent: #ff8a5c;
    --code-bg: #25292d;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-size: 17px;
  line-height: 1.68;
}

main {
  width: min(100% - 2rem, 900px);
  margin: 3rem auto 6rem;
  padding: clamp(1.25rem, 4vw, 4rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 12px 40px rgb(0 0 0 / 8%);
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

h1 {
  margin-top: 0;
  font-size: clamp(2.15rem, 6vw, 4.5rem);
  max-width: 14ch;
}

h2 {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  margin-top: 2.25rem;
}

a {
  color: var(--accent);
  text-underline-offset: 0.16em;
}

p,
li {
  max-width: 74ch;
}

li + li {
  margin-top: 0.35rem;
}

code {
  padding: 0.15em 0.35em;
  background: var(--code-bg);
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

pre {
  overflow-x: auto;
  padding: 1.1rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  line-height: 1.5;
}

pre code {
  padding: 0;
  background: transparent;
}

blockquote {
  margin-left: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  border-left: 4px solid var(--accent);
}

.download {
  display: inline-flex;
  margin: 0 0 2rem;
  padding: 0.65rem 0.9rem;
  color: var(--surface);
  background: var(--accent);
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .download {
    color: #151719;
  }
}

@media (max-width: 600px) {
  main {
    width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
  }
}