.pipe-intro{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:18px 0 30px}.pipe-intro p{color:#526073;max-width:340px;line-height:1.6}.pipe-nav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 38px}.pipe-nav a{background:#edf0f2;padding:12px 17px;font-size:.95rem}.pipe-section{margin:40px 0;scroll-margin-top:24px}.pipe-section h2{font:400 2rem Georgia,serif;border-top:1px solid #d9dde1;padding-top:28px}.pipe-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.pipe-card{border:1px solid #e0e3e7;background:white;overflow:hidden}.pipe-card summary{list-style:none;cursor:pointer}.pipe-card summary::-webkit-details-marker{display:none}.pipe-card summary:focus-visible{outline:3px solid #9b7a46;outline-offset:-3px}.pipe-photo{height:240px;padding:18px;display:flex;align-items:center;justify-content:center;background:#fff}.pipe-photo img{display:block;width:100%;height:100%;object-fit:contain}.pipe-label{display:block;padding:16px 18px 22px}.pipe-label strong{display:block;font-size:1.12rem;line-height:1.4}.pipe-label small{display:block;color:#526073;font-size:.875rem;margin-top:12px}.pipe-spec{padding:0 18px 20px;color:#526073;line-height:1.65;font-size:.95rem}.pipe-spec ul{padding-left:18px}.pipe-spec a{text-decoration:underline}.pipe-card[open] small{display:none}.pipe-colours{display:flex;flex-wrap:wrap;gap:24px;padding:20px 0}.pipe-colours span{display:flex;align-items:center;gap:10px}.pipe-colours i{height:25px;width:25px;border-radius:50%;border:1px solid #c3c8cd}.pipe-note{color:#526073;font-size:.9rem;line-height:1.6}.pipe-resources{padding:25px 0}.pipe-resources a{display:inline-block;margin-right:25px;text-decoration:underline}@media(max-width:950px){.pipe-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.pipe-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pipe-photo{height:180px;padding:12px}.pipe-label{padding:12px 14px 18px}.pipe-label strong{font-size:1rem}.pipe-intro{display:block}.pipe-section h2{font-size:1.7rem}.pipe-spec{padding:0 14px 18px}}