@font-face {
  font-family: "Source Serif 4";
  src: url("/static/fonts/SourceSerif4-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/static/fonts/SourceSerif4-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("/static/fonts/SourceSerif4-It.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("/static/fonts/BarlowCondensed-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #FFFEF8;
  --bg-2: #f6f4e9;
  --ink: #121212;
  --muted: #55554d;
  --accent: #2C4A6E;
  --accent-deep: #1c314d;
  --line: rgba(18, 18, 18, 0.14);
  --serif: "Source Serif 4", Georgia, serif;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: light; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover, a:focus-visible { color: var(--accent-deep); }
.wrap { width: min(1040px, calc(100% - 2.5rem)); margin: 0 auto; }
.narrow { width: min(680px, calc(100% - 2.5rem)); margin: 0 auto; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 40;
  background: var(--ink);
  color: var(--bg);
  padding: 0.4rem 0.7rem;
  text-decoration: none;
}

.dev-banner {
  margin: 0;
  padding: 0.4rem 1rem;
  text-align: center;
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent-deep);
  color: #fff;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4rem;
}
a.wordmark,
a.wordmark:link,
a.wordmark:visited,
a.wordmark:hover,
a.wordmark:active,
a.wordmark:focus {
  font-family: var(--display);
  font-size: 1.65rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--ink);
}
.site-nav {
  display: flex;
  gap: 1.35rem;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-nav a { text-decoration: none; color: var(--muted); }
.site-nav a[aria-current="page"],
.site-nav a:hover { color: var(--ink); }

.hero, .page-hero { padding: 4rem 0 2.5rem; }
.eyebrow {
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.8rem;
}
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
.lede, .hook {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 38rem;
}
.hero-actions, .book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
a.btn-primary,
a.btn-primary:link,
a.btn-primary:visited,
a.btn-primary:hover,
a.btn-primary:active,
a.btn-primary:focus,
button.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
a.btn-primary:hover,
a.btn-primary:focus-visible,
button.btn-primary:hover,
button.btn-primary:focus-visible {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
}
a.btn-ghost,
a.btn-ghost:link,
a.btn-ghost:visited,
a.btn-ghost:hover,
a.btn-ghost:active,
a.btn-ghost:focus,
button.btn-ghost {
  color: var(--ink);
  background: transparent;
}
a.btn-ghost:hover,
a.btn-ghost:focus-visible,
button.btn-ghost:hover,
button.btn-ghost:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.shelf, .page-body { padding: 1rem 0 4rem; }
.section-head { margin-bottom: 2rem; }
.section-head p { color: var(--muted); margin: 0; }

.book-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2rem;
}
.book-row { padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
.book-row:last-child { border-bottom: 0; }
.book-row h2 a { text-decoration: none; color: var(--ink); }
.book-row h2 a:hover { color: var(--accent); }
.cover-status {
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}
.series-label {
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.hook { color: var(--muted); margin: 0 0 1rem; }

.prose p { margin: 0 0 1.1rem; color: var(--ink); }
.prose a { color: var(--accent); }
.prose a:hover, .prose a:focus-visible { color: var(--accent-deep); }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
}
.footer-mark {
  font-family: var(--display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.4rem;
  font-size: 1.3rem;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); }
.footer-copy { margin: 0; }

@media (max-width: 700px) {
  .header-inner { flex-direction: column; align-items: flex-start; padding: 0.8rem 0; }
  .site-nav { flex-wrap: wrap; gap: 1rem; }
  .hero, .page-hero { padding: 3rem 0 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}