:root{
  --brand:#055a69;
  --brand-ink:#023a41;
  --bg:#f7faf9;
  --ink:#0e1b1d;
  --muted:#5b7b80;
  --card:#ffffff;
  --accent:#caa75d; /* soft gold option if desired */
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Segoe UI", system-ui, -apple-system, Arial, sans-serif}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:900px}
.site-header{background:#fff;border-bottom:1px solid #e6efee;position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;text-decoration:none;color:var(--brand);letter-spacing:.3px}
.nav a{margin-left:16px;color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--brand)}

.hero{background:linear-gradient(180deg,#e9f4f3, #f7faf9)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:48px 0}
.hero-copy h1{font-size:42px;margin:0 0 8px;color:var(--brand-ink)}
.tagline{font-size:18px;color:var(--muted);margin:0 0 14px}
.purpose{font-size:16px;margin:12px 0 18px}
.hero-art img{width:100%;max-width:420px;border-radius:12px;box-shadow:0 10px 28px rgba(0,0,0,.12)}
.cta-row{display:flex;flex-direction:column;gap:8px;margin:14px 0}
.btn-primary,.btn-outline{appearance:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
.btn-primary{background:var(--brand);color:#fff;border:none}
.btn-primary:hover{filter:brightness(.95)}
.btn-outline{border:2px solid var(--brand);color:var(--brand);background:transparent;margin-right:8px}
.btn-outline:hover{background:var(--brand);color:#fff}
.cta-note{color:var(--muted)}

.share-row{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 4px}
.buy-row{margin-top:8px}
.buy-link{font-weight:700;color:var(--brand);text-decoration:none}
.buy-link:hover{text-decoration:underline}

.map-section{padding:28px 0}
#map{height:470px;border-radius:14px;border:1px solid #dbe7e6}
.map-note{color:var(--muted);margin-top:8px}

.about,.author,.chapter,.contact{padding:28px 0}
.author-grid{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start}
.author-photo img{width:100%;border-radius:14px;box-shadow:0 8px 22px rgba(0,0,0,.12)}
.author-bio p{margin:8px 0}

.chapter-frame{width:100%;height:620px;border:1px solid #dbe7e6;border-radius:10px;background:#fff}
.smallprint{color:var(--muted);font-size:13px}
.tiny{color:var(--muted);font-size:12px}

.site-footer{background:#fff;border-top:1px solid #e6efee;padding:18px 0}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:20px}
  .author-grid{grid-template-columns:1fr}
}