:root {
  color-scheme: light dark;
  --bg: #FBF7F2;
  --fg: #1A1512;
  --accent: #B8431C;
  --rule: rgba(26, 21, 18, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14100E; --fg: #F6F1EC; --accent: #FF7A4D; --rule: rgba(246, 241, 236, 0.16); }
}

* { box-sizing: border-box; }

body {
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 6rem;
  background: var(--bg);
  color: var(--fg);
  -webkit-text-size-adjust: 100%;
}

h1 { font-size: 2rem; letter-spacing: -0.022em; line-height: 1.2; margin: 0 0 0.25rem; }
h2 { font-size: 1.2rem; letter-spacing: -0.01em; margin: 2.75rem 0 0.6rem; }
h3 { font-size: 1rem; margin: 2rem 0 0.4rem; }
p { margin: 0 0 1rem; }
ul { padding-left: 1.15rem; }
li { margin-bottom: 0.4rem; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

.muted { opacity: 0.66; font-size: 0.875rem; }

nav {
  margin: 0 0 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9375rem;
}
nav a { margin-right: 1.1rem; }
nav a[aria-current="page"] { color: var(--fg); font-weight: 600; text-decoration: none; }

.lede { font-size: 1.0625rem; }

.store { margin: 1.75rem 0 0; }
.store img { display: block; height: 50px; width: auto; margin-bottom: 0.6rem; }

.callout {
  border-left: 3px solid var(--accent);
  padding: 0.1rem 0 0.1rem 1rem;
  margin: 1.5rem 0;
}

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.875rem;
  opacity: 0.66;
}