/* Isolated new-page styling; existing pages remain untouched */.shop{background:#f7f9fc;color:#172747;min-height:70vh}.shop-hero{padding:90px 0;background:radial-gradient(circle at 80% 20%,#397ba7 0%,transparent 42%),linear-gradient(120deg,#0c2543,#174969);color:white}.shop-hero h1{font-size:clamp(2.5rem,5vw,5rem);line-height:1.1;max-width:850px;margin:20px 0}.shop-hero p{max-width:680px;font-size:1.15rem;line-height:1.7;color:#e3eff8}.shop-eyebrow{letter-spacing:.19em;text-transform:uppercase;font-size:.76rem;font-weight:800;color:#d6ad61}.shop-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.shop-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;background:#d8ac56;color:#152b42;border:0;border-radius:12px;text-decoration:none;font-weight:800;cursor:pointer;font-size:.95rem}.shop-button.secondary{background:white;color:#163c5b;border:1px solid #cbd6df}.shop-button:disabled{opacity:.58;cursor:not-allowed}.shop-section{padding-top:65px;padding-bottom:65px}.shop-heading{display:flex;justify-content:space-between;gap:18px;align-items:center}.shop h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:12px 0}.shop p{line-height:1.7}.shop-filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px;margin:28px 0}.shop-filters label,.author-form label{display:flex;flex-direction:column;gap:7px;font-weight:700}.shop input,.shop select,.shop textarea{width:100%;padding:13px;border:1px solid #c7d4e1;border-radius:10px;font:inherit;background:white;color:#182b45}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:24px}.book-card{background:white;border:1px solid #e1e8f0;border-radius:18px;overflow:hidden;box-shadow:0 12px 30px #1234560a;display:flex;flex-direction:column}.book-card img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover}.book-info{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}.book-info h3{font-size:1.15rem;margin:0;line-height:1.35}.book-info small{color:#62738a}.book-info p{font-size:.88rem;margin:0;flex:1}.price{font-size:1.3rem;font-weight:900;color:#143c5e}.card-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.card-actions button{padding:10px 6px;font-size:.78rem}.card-actions .full{grid-column:1/-1}.notice{font-size:.85rem;color:#687a8c}.shop-callout{background:#e9f0f5;padding:35px;border-radius:20px}.shop-overlay{position:fixed;inset:0;background:#0b2038bf;z-index:1000;display:grid;place-items:center;padding:20px}.shop-overlay[hidden],.cart-drawer[hidden]{display:none}.shop-modal{background:white;max-height:90vh;overflow:auto;position:relative;border-radius:20px;padding:30px;width:min(760px,100%);color:#19314c}.close-modal{position:absolute;top:12px;right:15px;border:0;background:transparent;font-size:2rem;cursor:pointer;color:#173a59}.detail-layout{display:grid;grid-template-columns:180px 1fr;gap:25px}.detail-layout img{width:100%;border-radius:12px}.preview-page{background:#f4f0e7;border:1px solid #e0d6c1;border-radius:12px;min-height:250px;display:grid;place-content:center;text-align:center;padding:30px;margin:20px 0}.preview-page h3{font-size:1.5rem}.cart-drawer{position:fixed;z-index:1100;right:0;top:0;bottom:0;overflow:auto;width:min(420px,100%);background:white;box-shadow:0 0 0 999px #0b203866;padding:40px 22px;color:#172747}.cart-line{display:flex;justify-content:space-between;gap:12px;padding:15px 0;border-bottom:1px solid #ddd}.cart-line button{border:0;background:transparent;color:#b03434;cursor:pointer}.cart-total{display:flex;justify-content:space-between;font-size:1.25rem;padding:22px 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.steps article{background:white;border-radius:16px;padding:25px}.steps b{color:#aa7929;font-size:2rem}.author-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}.author-form .wide{grid-column:1/-1}.author-form .check{flex-direction:row;align-items:flex-start}.author-form .check input{width:auto;margin-top:5px}.author-hero{background:linear-gradient(115deg,#15334d,#38717d)}@media(max-width:700px){.shop-filters,.steps,.author-form{grid-template-columns:1fr}.shop-heading{align-items:flex-start;flex-direction:column}.detail-layout{grid-template-columns:1fr}.detail-layout img{max-width:180px}.shop-hero{padding:60px 0}.shop-modal{padding:25px 18px}}