:root{
  --bg: #f4f1ec;
  --surface: #ffffff;
  --muted: #ede7dd;
  --text: #2e2a26;
  --subtext: #5b534c;
  --border: #ded6cb;
  --accent: #6b4f3b;   /* warm brown */
  --accent2: #2f3a3a;  /* deep slate for contrast */
}

*{ box-sizing: border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container{
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header{
  position: sticky;
  top: 0;
  background: rgba(244,241,236,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a{
  text-decoration:none;
  color: var(--subtext);
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover{ background: var(--muted); color: var(--text); }
.nav a.active{ background: var(--muted); color: var(--text); }

.nav-cta{
  border: 1px solid var(--border);
  background: var(--surface);
}

.hero{
  padding: 56px 0 28px;
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 22px;
  align-items: start;
}

.hero h1{
  font-family: Georgia, "Times New Roman", serif;
  font-size: 44px;
  line-height: 1.1;
  margin: 0 0 12px;
}

.lead{
  font-size: 18px;
  color: var(--subtext);
  margin: 0 0 18px;
}

.fineprint{
  color: var(--subtext);
  font-size: 13px;
  margin-top: 14px;
}

.section{
  padding: 36px 0;
}

.section-muted{
  background: linear-gradient(0deg, rgba(237,231,221,0.9), rgba(237,231,221,0.9));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.card h3{
  margin: 0 0 10px;
  font-size: 16px;
}

.card ul{
  margin: 0;
  padding-left: 18px;
  color: var(--subtext);
}

.card p{
  margin: 0;
  color: var(--subtext);
}

.cta-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn{
  display:inline-block;
  text-decoration:none;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}

.btn-primary{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover{ filter: brightness(0.95); }

.btn-ghost:hover{
  background: var(--muted);
}

.book-cover {
  max-width: 320px;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.site-footer{
  padding: 26px 0;
  border-top: 1px solid var(--border);
}

.footer-inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--subtext);
  font-size: 14px;
}

.footer-links a{
  color: var(--subtext);
  text-decoration:none;
  margin-left: 10px;
}

.footer-links a:hover{ text-decoration: underline; }

/* Responsive */
@media (max-width: 880px){
  .hero-inner{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .hero h1{ font-size: 36px; }
}