/* The public site at smallbooks.biz. Same palette as the app (apps/web/src/styles.css). */
:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #d9dee5;
  --text: #17202b;
  --text-muted: #556171;
  --accent: #0f766e;
  --accent-strong: #0b5f58;
  --accent-contrast: #ffffff;
  --focus: #2563eb;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --surface: #161c23;
    --border: #2d3742;
    --text: #e6eaef;
    --text-muted: #9aa6b4;
    --accent: #2dd4bf;
    --accent-strong: #5eead4;
    --accent-contrast: #062925;
    --focus: #60a5fa;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
}
a {
  color: var(--accent);
}
a:hover {
  color: var(--accent-strong);
}
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}
header .wrap,
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
header .wrap {
  min-height: 3.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-weight: 650;
  font-size: 1.125rem;
  text-decoration: none;
}
.brand img {
  width: 1.75rem;
  height: 1.75rem;
}
.button {
  display: inline-block;
  border-radius: 0.375rem;
  padding: 0.5rem 0.875rem;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
}
.button:hover {
  background: var(--accent-strong);
  color: var(--accent-contrast);
}

main {
  padding: 3rem 0 4rem;
}
h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 5vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h2 {
  margin: 2.25rem 0 0.5rem;
  font-size: 1.25rem;
  line-height: 1.3;
}
.lede {
  margin: 0 0 2rem;
  color: var(--text-muted);
  font-size: 1.1875rem;
}
.updated {
  color: var(--text-muted);
  font-size: 0.9375rem;
}
ul {
  padding-left: 1.25rem;
}
li + li {
  margin-top: 0.375rem;
}

.features {
  display: grid;
  gap: 1rem;
  margin: 2.5rem 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 40rem) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
.features li {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.125rem;
  background: var(--surface);
}
.features h2 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}
.features p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.note {
  border-left: 3px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}
footer p {
  margin: 0;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}