.shop-main{flex:1;min-height:0;width:min(100%,1050px);margin:0 auto;padding:18px 24px;display:flex;flex-direction:column;gap:20px}.shop-heading{color:white}.shop-heading>p:first-child{font-size:11px;font-weight:700;letter-spacing:.16em;color:#c4daf6}.shop-heading h1{font-size:clamp(28px,4vw,44px);line-height:1.1;margin:8px 0}.shop-heading p{margin:0;font-size:15px}.shop-categories{flex:1;min-height:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:1fr;gap:14px}.shop-category{border:1px solid #d1e1f5;background:linear-gradient(145deg,#fff,#edf4ff);border-radius:16px;padding:22px;display:flex;flex-direction:column;justify-content:center;position:relative;gap:16px;color:#092a60;text-decoration:none;box-shadow:0 6px 15px #06235124}.shop-category:hover{background:#fff;transform:translateY(-2px)}.shop-category:focus-visible{outline:3px solid #ffc95a;outline-offset:3px}.shop-category svg{width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.shop-category h2{font-size:22px;margin:0 0 6px}.shop-category p{font-size:14px;line-height:1.4;margin:0;color:#47628a;padding-right:12px}.shop-arrow{position:absolute;right:18px;top:18px;font-size:22px}.shop-disclosure{color:#fff;font-size:12px;line-height:1.4}.shop-disclosure p{margin:0 0 4px}.shop-screen .site-menu summary>span{color:#46648d}
@media(max-width:650px){.shop-main{padding:10px 12px;gap:12px}.shop-heading h1{font-size:28px;margin:5px 0}.shop-heading p{font-size:12px}.shop-heading>p:first-child{font-size:9px}.shop-categories{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.shop-category{padding:12px;gap:8px;border-radius:12px}.shop-category:last-child{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:flex-start;gap:18px}.shop-category svg{width:28px;height:28px}.shop-category h2{font-size:18px;margin-bottom:4px}.shop-category p{font-size:11px;line-height:1.3;padding-right:0}.shop-arrow{top:9px;right:10px;font-size:18px}.shop-category:last-child p{padding-right:14px}.shop-disclosure{font-size:10px;line-height:1.3}}
@media(max-height:590px){.shop-screen .shop-main{overflow:auto}.shop-categories{flex:none;min-height:340px}.shop-main{gap:10px}}

.shop-detail .shop-main{overflow:auto;display:block}.shop-breadcrumb{color:#fff;margin-bottom:18px;font-size:14px}.shop-breadcrumb a,.shop-note a{color:inherit}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0}.book-card{background:#f5f8ff;border:1px solid #d1e1f5;border-radius:16px;padding:22px;color:#092a60;display:flex;flex-direction:column;gap:12px}.book-card h2{font-size:23px;line-height:1.2;margin:0}.book-card p{margin:0;line-height:1.5;font-size:14px}.book-card .book-level{font-size:12px;color:#47628a;font-weight:700}.book-card .book-author{font-weight:600}.book-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:auto}.book-card a{color:#124ba9;font-size:13px}.book-card .shop-buy{display:inline-block;background:#154db7;color:white;padding:12px 14px;border-radius:8px;text-decoration:none;font-weight:700;margin-top:auto}.book-card a:focus-visible{outline:3px solid #d88b00;outline-offset:3px}.shop-note{color:#e0ebff;font-size:13px;line-height:1.5}.shop-detail .shop-disclosure{margin-top:22px}@media(max-width:650px){.book-grid{grid-template-columns:1fr;gap:12px;margin:18px 0}.book-card{padding:18px}.book-card h2{font-size:21px}.shop-detail .shop-main{padding-bottom:28px}}

.shop-save{display:block;margin-top:16px;min-height:44px;padding:10px 16px;border:1px solid #b4cdeb;border-radius:10px;background:#eaf2ff;color:#174b8e;font:inherit;cursor:pointer}.shop-save:disabled{opacity:.65;cursor:default}

.book-filter{margin:20px 0;color:#173b62}.book-filter label{display:block;font-weight:700;margin-bottom:8px}.book-filter select{width:100%;max-width:420px;min-height:46px;padding:10px;border:1px solid #b4cdeb;border-radius:10px;background:white;color:#173b62;font:inherit}.book-filter p{font-size:14px}.book-card[hidden]{display:none!important}

.equipment-photo{display:block;width:100%;height:220px;object-fit:contain;background:#fff;border-radius:10px}