:root {
  color-scheme: light;
  --bg: #fafafa;
  --text: #21201c;
  --muted: #66645e;
  --faint: #9a9790;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --measure: 600px;
  --gap-section: 92px;
  --gap-heading: 24px;
  --gap-copy: 15px;
  --gap-row: 20px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-synthesis-weight: none;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
}

.page {
  width: min(100% - 40px, var(--measure));
  margin: 0 auto;
  padding: 54px 0 28px;
  flex: 1;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 38px;
  margin: -6px 0 92px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px 6px 6px;
  color: inherit;
  font: inherit;
  text-decoration: none;
}

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.blog-link,
.github-link {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
}

.blog-link:hover,
.blog-link:focus-visible,
.github-link:hover,
.github-link:focus-visible {
  color: var(--text);
}

.blog-link:hover,
.blog-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.github-link {
  display: inline-flex;
  width: 18px;
  height: 18px;
}

.github-link svg {
  width: 18px;
  height: 18px;
}

.brand span {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.brand-mark {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.section {
  margin-top: var(--gap-section);
}

.intro-section {
  margin-top: 0;
}

.copy {
  display: grid;
  gap: 0;
  max-width: var(--measure);
  color: var(--muted);
}

.statement {
  max-width: var(--measure);
  margin: 0 0 calc(var(--gap-copy) + 8px);
  color: var(--text);
  font-size: 15px;
  font-weight: 560;
  letter-spacing: 0;
  line-height: 1.52;
  text-wrap: balance;
}

.section-kicker {
  margin-bottom: 24px;
  color: var(--faint);
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.copy p + p {
  margin-top: var(--gap-copy);
}

.system-list,
.system-copy {
  display: grid;
  gap: 0;
}

.system {
  display: grid;
  grid-template-columns: 138px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 0;
}

.system + .system {
  margin-top: var(--gap-row);
}

h3 {
  font-size: 15px;
  font-weight: 560;
  letter-spacing: 0;
  line-height: 1.45;
}

p,
.system-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.56;
  text-wrap: pretty;
}

.footer {
  width: min(100% - 40px, var(--measure));
  margin: auto auto 0;
  padding: 0 0 28px;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 680px) {
  :root {
    --measure: 600px;
  }

  .page {
    width: min(100% - 32px, var(--measure));
    padding-top: 42px;
    padding-bottom: 40px;
  }

  .masthead {
    margin-bottom: 76px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .section {
    margin-top: 84px;
  }

  .system {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 4px 0;
  }

  .system-list,
  .system-copy {
    gap: 19px;
  }

  .footer {
    width: min(100% - 32px, var(--measure));
    padding-bottom: 36px;
  }
}