:root {
  color-scheme: light dark;
  --background: #fff;
  --text: #252525;
  --muted: #737373;
  --border: #dedede;
  --link: #245bb0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #181a1b;
    --text: #e4e4e4;
    --muted: #a0a5aa;
    --border: #3b4045;
    --link: #8ab4f8;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: clamp(64px, 16vh, 150px) 28px 64px;
  background: var(--background);
  color: var(--text);
  font: 14px/1.8 ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

main {
  max-width: 660px;
  margin: 0 auto;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.masthead span:last-child {
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(21px, 4vw, 27px);
  font-weight: 700;
  letter-spacing: -1px;
}

h2 {
  margin: 30px 0 10px;
  font-size: 12px;
}

.intro {
  max-width: 470px;
  margin: 10px 0 0 24px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-left: 24px;
  font-size: 13px;
}

a {
  color: var(--link);
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
}

@media (max-width: 420px) {
  body {
    padding-left: 22px;
    padding-right: 22px;
  }

  .masthead {
    gap: 10px;
    font-size: 10px;
  }
}