:root {
  --ink: #121417;
  --ink-secondary: #575c62;
  --kick: #17506e;
  --rule: #cacdd1;
  --paper: #ffffff;
  --action: #c2410c;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3f5;
    --ink-secondary: #a9afb5;
    --kick: #86bcdb;
    --rule: #3a3f45;
    --paper: #0b0d0f;
    --action: #ff7a33;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 1.125rem/1.55 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

.page {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem 4rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}

nav .home {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-right: auto;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

nav .home img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
}

nav a { color: var(--ink-secondary); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }

.kick {
  margin: 2.5rem 0 0.25rem;
  color: var(--kick);
  font: 600 0.85rem/1.4 ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 7vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h2 {
  margin: 2.5rem 0 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 1.35rem;
  line-height: 1.25;
}

p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

a { color: var(--action); text-underline-offset: 0.15em; }

.lead { font-size: 1.3rem; }

.updated, .note {
  color: var(--ink-secondary);
  font-size: 1rem;
}

.rows { list-style: none; margin: 1.5rem 0; padding: 0; }

.rows li {
  margin: 0;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}

.rows strong { display: block; font-size: 1.2rem; }

.rows span {
  color: var(--ink-secondary);
  font: 1rem/1.4 ui-monospace, "SF Mono", Menlo, monospace;
}

.callout {
  margin: 2rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--kick);
  background: color-mix(in srgb, var(--kick) 8%, var(--paper));
}

.callout p:last-child { margin-bottom: 0; }

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-secondary);
  font-size: 0.95rem;
}

footer a { color: var(--ink-secondary); margin-right: 1rem; }