:root {
  color-scheme: light dark;
  font-family:
    Archivo,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  --ink: oklch(0.19 0.02 245);
  --muted: oklch(0.43 0.025 245);
  --paper: oklch(0.965 0.008 245);
  --rule: oklch(0.76 0.025 245);
  --accent: oklch(0.48 0.16 42);
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

main {
  width: min(100% - 2rem, 48rem);
  margin-inline: auto;
  padding-block: clamp(1.5rem, 6vw, 4rem) 5rem;
}

nav {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  font-weight: 750;
}

header {
  padding-block: clamp(2.5rem, 8vw, 5rem) 2rem;
  border-bottom: 1px solid var(--rule);
}

header > p:last-child {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.05rem;
}

section {
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--rule);
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  line-height: 1.18;
  letter-spacing: -0.025em;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 7vw, 3.25rem);
}

h2 {
  font-size: clamp(1.35rem, 4vw, 1.75rem);
}

h3 {
  margin-top: 1.5rem;
  font-size: 1rem;
}

p,
li {
  max-width: 68ch;
}

.eyebrow {
  margin-bottom: 0.65rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--accent), transparent 22%);
  outline-offset: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: oklch(0.92 0.015 245);
    --muted: oklch(0.72 0.02 245);
    --paper: oklch(0.17 0.015 245);
    --rule: oklch(0.34 0.03 245);
    --accent: oklch(0.74 0.12 55);
  }
}
