.book-hero{grid-template-columns:auto 1fr;align-items:center;gap:60px;max-width:1060px;margin:0 auto;display:grid}.book-hero h1{margin-bottom:20px;font-size:clamp(34px,3.6vw,48px);line-height:1.12}.book-hero-cover{width:380px;box-shadow:none;filter:drop-shadow(0 12px 40px #00000080);border-radius:4px}.book-hero-meta{flex-wrap:wrap;align-items:center;gap:16px;margin-top:24px;display:flex}.chapter-grid{grid-template-columns:1fr 1fr;gap:24px;max-width:800px;margin:0 auto;display:grid}.chapter-card{background:var(--warm-cream);border-radius:16px;padding:24px;box-shadow:0 0 0 1px #1a1a180f}.chapter-card h4{margin-bottom:8px;font-size:18px}.chapter-card p{color:var(--slate-warm);margin:0;font-size:15px;line-height:1.55}.chapter-number{font-family:var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--cta-gold);margin-bottom:6px;font-size:12px;font-weight:700}.excerpt-block{max-width:680px;font-family:var(--serif);color:var(--deep-ink);margin:0 auto;font-size:19px;line-height:1.65}.excerpt-block p{margin-bottom:20px}.excerpt-attribution{font-family:var(--sans);letter-spacing:.05em;text-transform:uppercase;color:var(--slate-warm);margin-top:32px;font-size:13px;font-weight:600}.preview-wrap{position:relative;overflow:hidden}.preview-pages{scroll-behavior:smooth;gap:20px;padding:20px 0;display:flex;overflow-x:auto}.preview-pages img{cursor:zoom-in;border-radius:4px;flex:none;width:auto;height:420px;transition:transform .3s;box-shadow:0 4px 20px #0000001f}.preview-pages img:hover{transform:scale(1.03)}.preview-wrap:after{content:"";pointer-events:none;background:linear-gradient(to right, transparent, var(--warm-linen));z-index:1;width:120px;position:absolute;top:0;bottom:0;right:0}.preview-nav{justify-content:center;gap:8px;margin-top:20px;display:flex}.preview-nav .scroll-nav-btn{border:1px solid var(--cream-border);background:var(--white);width:44px;height:44px;color:var(--deep-ink);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:18px;transition:background .2s,border-color .2s;display:inline-flex}.preview-nav .scroll-nav-btn:hover{background:var(--warm-cream);border-color:#1a1a1833}.preview-lightbox{z-index:9999;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:zoom-out;background:#0b2d3eeb;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.preview-lightbox.active{display:flex}.preview-lightbox img{object-fit:contain;border-radius:4px;max-width:90vw;max-height:90vh;box-shadow:0 16px 64px #0006}.preview-lightbox-close{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex;position:absolute;top:24px;right:24px}.preview-lightbox-nav{color:#fff;cursor:pointer;background:#ffffff1a;border:2px solid #fff6;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.preview-lightbox-nav:hover{background:#fff3}.preview-lightbox-nav.prev{left:24px}.preview-lightbox-nav.next{right:24px}.endorsement{text-align:center;max-width:640px;margin:0 auto}.endorsement blockquote{font-family:var(--serif);color:var(--deep-ink);margin-bottom:16px;font-size:20px;font-style:italic;line-height:1.55}.endorsement cite{font-family:var(--sans);color:var(--slate-warm);font-size:14px;font-style:normal;font-weight:600}.purchase-options{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.for-you-list{flex-direction:column;gap:16px;max-width:760px;margin:0 auto;padding:0;list-style:none;display:flex}.for-you-list li{color:var(--deep-ink);align-items:flex-start;gap:14px;font-size:17px;line-height:1.55;display:flex}.closing-section{text-align:center;padding:80px 24px}@media (max-width:768px){.book-hero{text-align:center;grid-template-columns:1fr;gap:32px}.book-hero-cover{width:240px;margin:0 auto}.book-hero-meta{justify-content:center}.chapter-grid{grid-template-columns:1fr}.preview-pages img{height:300px}}