:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --surface: #f4f6f8;
  --text: #11161c;
  --text-secondary: #4a5561;
  --text-tertiary: #7a8590;
  --stroke: #e3e7eb;
  --accent: #127a70;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #0d1521;
    --text: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.72);
    --text-tertiary: rgba(255, 255, 255, 0.45);
    --stroke: rgba(255, 255, 255, 0.10);
    --accent: #8fe3da;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}

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

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

h1 {
  margin: 40px 0 4px;
  font-size: 34px;
  line-height: 1.2;
}

h2 {
  margin: 40px 0 8px;
  font-size: 21px;
  line-height: 1.3;
}

h3 {
  margin: 24px 0 4px;
  font-size: 17px;
}

p,
ul {
  margin: 0 0 14px;
}

ul {
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

.updated {
  margin-bottom: 28px;
  color: var(--text-tertiary);
  font-size: 15px;
}

.summary {
  padding: 16px 20px;
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: var(--surface);
}

.summary ul {
  margin: 0;
}

.caps {
  font-size: 15px;
  text-transform: uppercase;
}

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--stroke);
  color: var(--text-tertiary);
  font-size: 15px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-bottom: 8px;
}

footer a {
  color: var(--text-secondary);
}

/* Home */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 72px 0 24px;
  text-align: center;
}

.hero img {
  width: 112px;
  height: 112px;
  border-radius: 26px;
}

.hero h1 {
  margin: 20px 0 0;
  font-family: var(--serif);
  font-size: 40px;
}

.hero .tagline {
  margin: 12px 0 0;
  font-size: 22px;
}

.hero .lede {
  max-width: 480px;
  margin: 16px 0 0;
  color: var(--text-secondary);
}

.hero .soon {
  margin-top: 28px;
  color: var(--text-tertiary);
  font-size: 15px;
}