:root {
  --bg: #ffffff;
  --text: #1a1a1d;
  --text-muted: #6a6a72;
  --border: #e3e3df;
  --accent: #48A860;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-serif, "Iowan Old Style", "Apple Garamond", Baskerville, "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
  font-size: 18px;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { text-decoration: none; }

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 22px 80px;
}

nav.top {
  max-width: 640px;
  margin: 0 auto;
  padding: 22px 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
}
nav.top a { color: var(--text-muted); text-decoration: none; }
nav.top a:hover { color: var(--text); }
nav.top .brand { color: var(--text); font-weight: 600; }

.icon-mark {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  display: block;
  margin-bottom: 28px;
}

h1 {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  line-height: 1.15;
}

h2 {
  font-size: 21px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}

p {
  margin-bottom: 18px;
  color: var(--text);
}

ul {
  margin: 0 0 18px 22px;
}

li {
  margin-bottom: 6px;
}

.muted {
  color: var(--text-muted);
}

footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 36px 22px 56px;
  font-size: 14px;
  color: var(--text-muted);
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--text); }

/* legal page slightly tighter type */
.legal h2 { font-size: 19px; margin-top: 28px; }
.legal h1 { font-size: 32px; margin-bottom: 6px; }
.legal .updated { color: var(--text-muted); margin-bottom: 28px; font-style: italic; }

@media (max-width: 600px) {
  html, body { font-size: 17px; }
  h1 { font-size: 32px; }
  main { padding: 48px 18px 64px; }
}