/* Colours mirror docs/design/tokens.json (refined Butter). System fonts only: the Timeless
   files are never published from this repo. */
:root {
  --bg: #FAF6E7;
  --surface: #FFFDF7;
  --ink: #171E2B;
  --ink2: #474F5C;
  --outline: #E9E2D3;
  --accent: #F5D663;
  --link: #7E5209;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B101B;
    --surface: #131926;
    --ink: #F5F0E1;
    --ink2: #C7C2B4;
    --outline: #272E3B;
    --accent: #F6D768;
    --link: #F7D979;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1rem 4rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 3rem;
}

.wordmark img { display: block; height: 2rem; width: auto; }
.wordmark .dark { display: none; }
@media (prefers-color-scheme: dark) {
  .wordmark .light { display: none; }
  .wordmark .dark { display: block; }
}

nav { display: flex; gap: 1.25rem; font-size: 0.95rem; }
nav a { color: var(--ink2); text-decoration: none; }
nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; margin: 2.5rem 0 0.5rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 0.25rem; }
p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

.lede { font-size: 1.15rem; color: var(--ink2); margin-bottom: 2rem; }
.meta { color: var(--ink2); font-size: 0.95rem; }

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

.summary {
  background: var(--surface);
  border: 1px solid var(--outline);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0 2rem;
}
.summary p:last-child { margin-bottom: 0; }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--outline);
  color: var(--ink2);
  font-size: 0.9rem;
}