#covers .signature-feature{margin:34px 0 42px;padding:32px clamp(16px,3vw,40px);background:var(--cream,#f7f3e9);border:1px solid var(--line,#dedfce);border-radius:24px;text-align:center;}
#covers .signature-feature h3{font-family:Georgia,serif;font-weight:400;font-size:clamp(2rem,4vw,3.5rem);color:var(--green,#344f3d);margin:0 0 24px;line-height:1.15;}
#covers .signature-vessel{display:block;width:100%;height:auto;border-radius:16px;object-fit:contain;}
#covers .signature-samples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:center;max-width:740px;margin:28px auto;}
#covers .signature-samples img{display:block;width:auto;max-width:100%;height:auto;max-height:170px;justify-self:center;object-fit:contain;border-radius:16px;background:transparent;cursor:default;}
#covers .signature-toggle{display:inline-flex;align-items:center;gap:22px;justify-content:center;border-radius:999px;min-height:48px;padding:12px 30px;}
#covers .signature-collection[hidden]{display:none;}
#covers .signature-collection{padding:24px 0 36px;scroll-margin-top:110px;}
#covers .signature-collection-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px;}
#covers .signature-collection h4{font-size:1.5rem;margin:0 0 12px;scroll-margin-top:110px;}
#covers .signature-collection p{margin:0 0 8px;}
#covers .signature-collapse{cursor:pointer;flex-shrink:0;}
#covers .signature-fabric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin:0 0 26px;}
#covers .signature-fabric-grid>span{position:absolute;width:0;height:0;overflow:hidden;}
#covers .fabric-card{min-width:0;padding:12px;background:#fff;border:1px solid var(--line,#dedfce);border-radius:18px;scroll-margin-top:110px;}
#covers .fabric-enlarge{display:block;width:100%;padding:0;border:0;border-radius:12px;background:#f7f3e9;color:inherit;cursor:zoom-in;font:inherit;}
#covers .fabric-enlarge img.product-image{display:block;width:100%;height:200px;padding:8px;box-sizing:border-box;object-fit:contain;border-radius:12px;background:transparent;}
#covers .fabric-zoom-hint{display:flex;justify-content:space-between;padding:8px 10px;font-size:.85rem;}
#covers .fabric-information{padding:12px 2px 4px;}
#covers .fabric-information h5{margin:0 0 8px;font-family:inherit;font-weight:700;font-size:.95rem;line-height:1.3;}
#covers .fabric-information a{font-size:.85rem;}
#covers .natural-cover-showcase{margin-top:40px;align-items:start;}
#covers #product-CN2000 .product-image{width:100%;height:auto;max-height:none;padding:14px;box-sizing:border-box;object-fit:contain;border-radius:22px;}
#covers .cover-price-guide{max-width:760px;margin:30px auto 0;}
#signature-viewer{width:min(900px,94vw);max-width:94vw;max-height:92dvh;box-sizing:border-box;padding:20px;border:1px solid var(--line,#dedfce);border-radius:20px;background:#f7f3e9;color:#344f3d;}
#signature-viewer::backdrop{background:rgba(30,45,32,.65);}
.signature-viewer-header{display:flex;gap:16px;justify-content:space-between;align-items:center;margin-bottom:14px;}
.signature-viewer-header h2{margin:0;font-size:1.3rem;}
.signature-viewer-close{font:inherit;cursor:pointer;background:#fff;color:#344f3d;border:1px solid #aab6a7;border-radius:999px;padding:8px 16px;}
#signature-viewer-photo{display:block;max-width:100%;width:auto;height:auto;max-height:65dvh;object-fit:contain;margin:0 auto 18px;border-radius:12px;}
#covers button:focus-visible,#signature-viewer button:focus-visible{outline:3px solid #667d49;outline-offset:4px;}
@media(max-width:800px){#covers .signature-fabric-grid{grid-template-columns:repeat(3,minmax(0,1fr));}#covers .signature-samples{gap:14px;}#covers .signature-samples img{max-height:140px;}}
@media(max-width:540px){#covers .signature-feature{padding:24px 14px;border-radius:18px;}#covers .signature-samples{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:320px;}#covers .signature-samples img{height:auto;max-height:none;}#covers .signature-samples img:last-child{grid-column:1/-1;width:50%;justify-self:center;}#covers .signature-fabric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}#covers .fabric-card{padding:8px;}#covers .fabric-enlarge img.product-image{height:160px;padding:4px;}#covers .signature-collection-heading{display:block;}#covers .signature-collection-heading .signature-collapse{margin-top:12px;}#covers .signature-toggle{max-width:100%;padding:12px 20px;}}
@media(max-width:300px){#covers .signature-fabric-grid{grid-template-columns:minmax(0,1fr);}}

/* Two original, unchanged Signature display images. */
#covers .signature-paired{margin:40px 0;padding:0;background:#fff;border:0;border-radius:0;box-shadow:none;scroll-margin-top:100px;}
#covers .signature-paired .signature-original{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border:0;border-radius:0;box-shadow:none;margin:0;padding:0;}
#covers .signature-white-strip{height:18px;position:relative;background:#fff;display:flex;align-items:center;justify-content:center;z-index:1;}
#covers .signature-paired .signature-toggle{position:relative;flex-shrink:0;min-height:44px;padding:8px 30px;background:#505b24;color:#fffdf5;border:3px solid #fff;border-radius:999px;font:inherit;font-weight:600;font-size:1rem;line-height:1.3;box-shadow:none;gap:14px;}
@media(max-width:540px){#covers .signature-paired{margin:28px 0;}#covers .signature-paired .signature-toggle{font-size:.9rem;padding:8px 22px;min-height:44px;}}
@media(prefers-reduced-motion:no-preference){#signature-collection,#signature-collection-title{scroll-behavior:smooth;}}