:root {
  --bg: #0f1412;
  --bg-2: #17201c;
  --panel: #1b2621;
  --ink: #f4efe6;
  --muted: #b9c3bc;
  --gold: #d4b483;
  --gold-strong: #e6c48f;
  --line: rgba(212, 180, 131, 0.22);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(212, 180, 131, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(70, 110, 95, 0.25), transparent 55%),
    var(--bg);
  line-height: 1.6;
}
a { color: var(--gold-strong); }
a:hover { color: #fff; }
.skip {
  position: absolute; left: -999px; top: 0;
  background: #000; color: #fff; padding: .5rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }
.wrap {
  width: min(1100px, calc(100% - 2rem));
  margin-inline: auto;
}
.narrow { width: min(720px, calc(100% - 2rem)); }

.site-header {
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(10px);
  background: rgba(15, 20, 18, 0.75);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 1rem;
}
.brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
nav a:hover { color: var(--ink); }

.hero { padding: 3rem 0 2.5rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: center;
}
.cover-card {
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 35%),
    linear-gradient(160deg, #2a3b33, #101814 60%, #0b100e);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.cover-kicker {
  text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.75rem; color: var(--gold);
}
.cover-title {
  margin: 0.2rem 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 1.05;
}
.cover-by { margin: 0; color: var(--muted); }

.eyebrow {
  text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; color: var(--gold); margin: 0 0 0.6rem;
}
.hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  line-height: 0.95;
}
.byline { margin: 0.4rem 0 1rem; font-size: 1.25rem; color: var(--muted); }
.hook { font-size: 1.15rem; max-width: 38rem; }
.note { color: var(--muted); max-width: 38rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.85rem 1.25rem;
  border-radius: 999px; text-decoration: none; font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary { background: var(--gold); color: #1a140c; }
.btn-primary:hover { background: #f0d7a8; color: #1a140c; }
.btn-secondary { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold-strong); }

.panel { padding: 3rem 0; }
.panel.alt { background: rgba(255,255,255,0.02); border-block: 1px solid var(--line); }
.panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 1rem;
}
.panel p { margin: 0 0 1rem; color: #e7e2d8; }
.source { color: var(--muted) !important; font-size: 0.92rem; }
.book-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}
.book-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
}
.hook-small { font-style: italic; color: var(--gold-strong) !important; }

.site-footer {
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer p { margin: 0.25rem 0; }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .cover { width: min(240px, 70%); margin-inline: auto; }
  .hero { padding-top: 2rem; }
  .site-header .wrap { min-height: 56px; }
  nav { font-size: 0.95rem; }
}
