/* Copper/silver product range and model details, scoped to preserve other pages. */
.csi-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin-top:32px}
.csi-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0}
.csi-card-photo{display:block;padding:22px;background:#fff;border-bottom:1px solid var(--line)}
.csi-card-photo img{height:280px;width:100%;object-fit:contain}
.csi-card-copy{padding:26px;display:flex;flex-direction:column;flex:1;gap:14px}
.csi-kicker{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--gold-ink)}
.csi-card-copy h3{font-size:1.55rem;line-height:1.25;margin:0;color:var(--text)}
.csi-card-copy>p{color:var(--muted);font-size:.95rem;line-height:1.75}
.csi-card-copy .csi-capacity{font-weight:800;color:var(--text)}
.csi-card-actions{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:20px;margin-top:auto}
.csi-card-actions a{font-size:.9rem;font-weight:800;color:var(--link-ink);padding:4px 0}
.csi-detail{display:flex;gap:12px;align-items:center}
.csi-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-top:24px}
.csi-table{width:100%;min-width:700px;border-collapse:collapse}
.csi-table caption,.csi-specs caption{text-align:left;font-weight:800;padding:20px;font-size:1rem;color:var(--text)}
.csi-table th,.csi-table td{padding:18px;text-align:left;border-top:1px solid var(--line);font-size:.92rem;color:var(--text)}
.csi-table thead th{background:var(--alt)}
.csi-note{font-size:.85rem;line-height:1.8;color:var(--muted);margin-top:20px;max-width:900px}
#csi-product-range,#csi-model-comparison,.csi-detail-page section[id]{scroll-margin-top:100px}
.csi-detail-page .dom-hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:44px}
.csi-detail-page .crumbs{display:flex;flex-wrap:wrap;gap:6px 9px;font-size:.82rem;margin-bottom:22px}
.csi-detail-page h1{font-size:clamp(2rem,3.5vw,3.1rem);line-height:1.17;overflow-wrap:break-word}
.csi-detail-page .lead{font-size:1.05rem;line-height:1.8;margin-top:22px}
.csi-hero-kicker{color:#edc977;font-weight:800;text-transform:uppercase;font-size:.77rem;letter-spacing:.11em;margin:0 0 14px}
.csi-hero-capacity{color:#fff;font-size:1.2rem;font-weight:800;margin:20px 0}
.csi-hero-note{font-size:.8rem;color:#d5e5f5;margin-top:18px}
.csi-product-figure{margin:0;min-width:0}
.csi-product-photo{padding:20px;background:white;border-radius:18px}
.csi-product-photo img{width:100%;height:350px;object-fit:contain}
.csi-product-figure figcaption{font-size:.78rem;color:#d5e5f5;padding:14px 2px 0;line-height:1.7}
.csi-page-nav{background:var(--surface);border-bottom:1px solid var(--line)}
.csi-page-nav .wrap{display:flex;flex-wrap:wrap;gap:12px 26px;padding-block:18px}
.csi-page-nav a{font-size:.87rem;font-weight:800;color:var(--link-ink);padding:6px 0}
.csi-intro{max-width:82ch}
.csi-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}
.csi-features article{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:25px}
.csi-features h3{font-size:1.2rem;color:var(--text);margin-bottom:14px}
.csi-features p{font-size:.95rem;color:var(--muted);line-height:1.8}
.csi-specs{border-collapse:collapse;width:100%;background:var(--surface);border:1px solid var(--line);table-layout:fixed}
.csi-specs th,.csi-specs td{padding:18px 22px;border-top:1px solid var(--line);text-align:left;font-size:.95rem;color:var(--text);vertical-align:top;overflow-wrap:anywhere}
.csi-specs th{width:30%;font-weight:700}
.csi-doc-links,.csi-related{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}
.csi-doc-links a,.csi-related a{padding:16px 20px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-weight:700;color:var(--link-ink);font-size:.93rem}
.csi-selection{max-width:850px;margin-top:18px;margin-bottom:26px}
.csi-detail-page .btn-row{flex-wrap:wrap}
@media(max-width:900px){.csi-detail-page .dom-hero{grid-template-columns:1fr;gap:30px}.csi-product-figure{max-width:560px}.csi-features{grid-template-columns:1fr}}
@media(max-width:600px){.csi-grid{grid-template-columns:1fr;gap:20px}.csi-card-photo img{height:240px}.csi-card-copy{padding:22px}.csi-card-copy h3{font-size:1.4rem}.csi-card-actions{flex-direction:column;gap:12px}.csi-detail-page h1{font-size:2rem}.csi-product-photo img{height:270px}.csi-detail-page .lead{font-size:.98rem}.csi-detail-page .btn{font-size:.88rem;padding:12px 15px}.csi-specs th,.csi-specs td{font-size:.84rem;padding:14px 12px}.csi-specs th{width:35%}.csi-doc-links,.csi-related{flex-direction:column}}