:root{
  --gold:#D4AF37;
  --dark:#111;
  --muted:#666;
  --bg:#fff;
  --container:1100px;
}
*{box-sizing:border-box}
body{
  font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin:0;color:var(--dark);background:var(--bg);-webkit-font-smoothing:antialiased;
}
.container{max-width:var(--container);margin:0 auto;padding:1rem;}
.site-header{border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 0;}
.brand{display:flex;align-items:center;gap:0.8rem}
.brand h1{font-family:"Playfair Display", serif;margin:0;font-size:1.1rem}
.logo{width:56px;height:56px;object-fit:cover;border-radius:6px}
nav a{margin-left:1rem;color:var(--muted);text-decoration:none}
.hero{background:linear-gradient(180deg, rgba(212,175,55,0.08), rgba(0,0,0,0.02));padding:3rem 0}
.hero-inner{display:flex;gap:2rem;align-items:center}
.hero-left{flex:1}
.hero-right{flex:0 0 320px;text-align:center}
.book-mockup{max-width:260px;width:100%}
h2{font-family:"Playfair Display",serif;font-size:2rem;margin:0 0 0.4rem}
.tagline{font-size:1.1rem;color:var(--muted);margin-bottom:0.8rem}
.cta-actions{display:flex;gap:0.6rem;flex-wrap:wrap;margin-top:0.6rem}
.btn{padding:0.65rem 1rem;border-radius:8px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--gold);color:#111;font-weight:600}
.btn.outline{background:transparent;border:1px solid #ddd}
.btn.ghost{background:transparent;color:var(--muted);border:1px dashed #eee}
.section{padding:2.2rem 0}
.alt{background:#faf9f7}
.author{display:flex;gap:1rem;align-items:center}
.author-photo{width:110px;height:110px;border-radius:12px;object-fit:cover}
.reviews{display:flex;gap:1rem;flex-wrap:wrap}
.rev{background:#fff;padding:0.8rem;border-radius:8px;border:1px solid #f0f0f0;min-width:160px}
.purchase-grid{display:flex;gap:1rem;flex-wrap:wrap}
.product-card{background:#fff;padding:1rem;border-radius:10px;border:1px solid #eee;flex:1;min-width:240px;max-width:360px;text-align:center}
.product-card img{max-width:120px;margin:0 auto 0.6rem}
.price{font-size:1.25rem;font-weight:700;margin:0.4rem 0}
.security{color:var(--muted);font-size:0.9rem;margin-top:0.8rem}
.site-footer{border-top:1px solid #eee;padding:1rem 0;margin-top:2rem}
@media(max-width:900px){
  .hero-inner{flex-direction:column;text-align:center}
  .hero-right{order:-1}
  nav{display:none}
}