.shell-colour-options{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.shell-colour-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:3px;background:transparent;color:var(--ink);font:inherit;font-size:12px;cursor:pointer;transition:border-color .2s ease,background .2s ease}
.shell-colour-button::before{content:"";width:17px;height:17px;border:1px solid #0002;border-radius:50%;background:var(--shell-colour);flex-shrink:0}
.shell-colour-button[aria-pressed=true]{border-color:#153b5c;background:#fff;color:#153b5c;box-shadow:inset 0 0 0 1px #153b5c}
.shell-colour-button:hover{border-color:#153b5c}
.shell-colour-button:focus-visible,.shell-thumb:focus-visible{outline:3px solid #153b5c;outline-offset:3px}
.shell-selection{margin:0 0 12px;color:var(--muted);font-size:12px}
.shell-selection strong{color:var(--ink);font-weight:650}
.shell-catalog-card .shell-colour-options{gap:8px;margin:0 0 19px}
.shell-catalog-card .shell-colour-button{width:36px;height:36px;padding:0;border-radius:50%}
.shell-catalog-card .shell-colour-button::before{width:23px;height:23px}
.shell-catalog-card .shell-colour-button span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell-catalog-card .catalog-media,.shell-catalog-card .catalog-photo{background:#fff}
.shell-catalog-card .catalog-photo{transition:opacity .2s ease,transform .35s ease}
@media(hover:hover){.shell-catalog-card .catalog-photo-stage:hover .catalog-photo{transform:scale(1.025)}}
[data-shell-gallery][aria-busy=true] [data-shell-primary]{opacity:.65}
.shell-image-status{min-height:0;margin:6px 0 0;color:var(--muted);font-size:12px}
.shell-image-status:empty{display:none}
.shell-detail .detail-overview{align-items:start;gap:62px}
.shell-detail .detail-summary{padding-top:24px}
.shell-detail .detail-product-photo{background:#fff}
.shell-detail .detail-product-photo>img{display:block;background:#fff}
.shell-detail .detail-summary h1{font-size:clamp(34px,3.8vw,50px)}
.shell-detail .detail-description{margin:23px 0 20px}
.shell-detail .detail-features{margin-bottom:27px}
.shell-detail .shell-colour-options{margin-bottom:24px}
.shell-thumbnails{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:13px}
.shell-thumb{display:block;min-width:0;padding:0;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}
.shell-thumb img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain}
.shell-thumb span{display:block;padding:9px 4px;border-top:1px solid var(--line);font-size:11px;font-weight:650}
.shell-thumb[aria-pressed=true]{border-color:#153b5c;color:#153b5c;box-shadow:inset 0 0 0 1px #153b5c}
.shell-size-link{font-size:13px;color:#153b5c;text-decoration:underline;text-underline-offset:4px;font-weight:650}
.shell-lifestyle{padding:72px 0;background:var(--soft)}
.shell-lifestyle-layout{display:grid;grid-template-columns:1.08fr 1fr;gap:62px;align-items:center}
.shell-lifestyle-photo{margin:0}
.shell-lifestyle-photo img{display:block;width:100%;height:auto;aspect-ratio:5/4;object-fit:cover}
.shell-lifestyle-photo figcaption{margin-top:11px;color:var(--muted);font-size:11px}
.shell-lifestyle-copy h2,.shell-size-heading h2{font-size:clamp(30px,3.5vw,44px);line-height:1.12;letter-spacing:-.02em}
.shell-lifestyle-copy>p:not(.kicker){max-width:440px;margin:22px 0;color:var(--muted);font-size:15px;line-height:1.75}
.shell-lifestyle-copy ul{padding-left:19px;margin:22px 0 0;color:var(--muted);font-size:14px;line-height:1.85}
.shell-size-section{padding:76px 0;scroll-margin-top:24px}
.shell-size-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:30px}
.shell-size-heading>p{max-width:425px;color:var(--muted);font-size:14px;line-height:1.7;margin:0}
.shell-size-scroll{overflow-x:auto;border:1px solid var(--line)}
.shell-size-table{width:100%;min-width:590px;border-collapse:collapse;text-align:left;font-size:14px}
.shell-size-table caption{text-align:left;padding:16px 21px;background:var(--soft);color:var(--muted);font-size:12px}
.shell-size-table th,.shell-size-table td{padding:15px 21px;border-bottom:1px solid var(--line);white-space:nowrap}
.shell-size-table thead{background:#f1d7dc}
.shell-size-table th{font-weight:650}
.shell-size-table tbody tr:nth-child(even){background:#f7f4f0}
.shell-size-table tbody tr:last-child>*{border-bottom:0}
.shell-size-note{max-width:760px;margin:17px 0 0;color:var(--muted);font-size:12px;line-height:1.7}
@media(max-width:1000px){.shell-detail .detail-overview,.shell-lifestyle-layout{gap:36px}.shell-detail .detail-summary{padding-top:0}}
@media(max-width:760px){.shell-lifestyle-layout{grid-template-columns:1fr;gap:31px}.shell-lifestyle,.shell-size-section{padding:48px 0}.shell-size-heading{display:block}.shell-size-heading>p{margin-top:20px}.shell-detail .detail-summary h1{font-size:36px}.shell-colour-button{padding:10px}.shell-thumbnails{gap:9px}.shell-size-table th,.shell-size-table td{padding:13px 15px}}
@media(prefers-reduced-motion:reduce){.shell-colour-button,.shell-catalog-card .catalog-photo{transition:none}.shell-catalog-card .catalog-photo-stage:hover .catalog-photo{transform:none}}