/* Essential Quarter 01 V2: a concise product-evaluation page. */
.quarter-v2 .product-hero{padding-bottom:76px}
.quarter-v2 .product-grid{grid-template-columns:1.02fr .98fr}
.quarter-v2 .product-info h1{font-size:clamp(52px,6vw,78px)}
.quarter-v2 .product-sub{margin:16px 0 22px;color:var(--ink);font-size:20px;line-height:1.4}
.quarter-v2 .quarter-snapshot{margin:0;border-top:1px solid var(--line)}
.quarter-v2 .quarter-snapshot>div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.quarter-v2 .quarter-snapshot dt{color:var(--muted);font-size:12px;font-weight:850}
.quarter-v2 .quarter-snapshot dd{margin:0;font-size:14px;font-weight:800;line-height:1.4}
.quarter-v2 .product-actions{display:grid;grid-template-columns:1fr 1fr;margin-top:24px}
.quarter-v2 .product-actions .btn{min-height:50px;text-align:center}
.quarter-v2 .product-actions .btn-light{color:var(--ink)}
.quarter-v2 .gallery-main{min-height:0}
.quarter-v2 .gallery-main img{width:100%;height:auto;min-height:0;object-fit:contain}
.quarter-v2 .thumb img{object-fit:contain}

.quarter-v2 .quarter-benefits h2,.quarter-v2 .quarter-spec-section h2,.quarter-v2 .quarter-details h2,.quarter-v2 .quarter-custom h2,.quarter-v2 .quarter-sample h2,.quarter-v2 .quarter-related h2{font-size:clamp(38px,4.7vw,58px);line-height:1;letter-spacing:-.05em;margin:9px 0 30px;max-width:800px}
.quarter-benefits-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.quarter-benefits-grid article{border:1px solid var(--line);border-radius:22px;padding:26px;background:var(--paper)}
.quarter-benefits-grid h3{font-size:22px;line-height:1.15;margin:0 0 12px}
.quarter-benefits-grid p{font-size:14px;color:var(--muted);margin:0}

.quarter-spec-wrap{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff}
.quarter-spec-table{width:100%;border-collapse:collapse;text-align:left}
.quarter-spec-table tr+tr{border-top:1px solid var(--line)}
.quarter-spec-table th,.quarter-spec-table td{padding:13px 20px;vertical-align:top;font-size:14px;line-height:1.5}
.quarter-spec-table th{width:31%;color:var(--navy);font-weight:900;background:rgba(236,228,216,.42)}
.quarter-spec-table td{font-weight:600}
.quarter-spec-note{max-width:900px;margin:18px 0 0;color:var(--muted);font-size:13px}

.quarter-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.quarter-detail-grid figure{overflow:hidden;margin:0;border:1px solid var(--line);border-radius:22px;background:#fff}
.quarter-detail-grid img{display:block;width:100%;height:260px;object-fit:contain;background:#efefed}
.quarter-detail-grid figcaption{padding:15px 18px 17px;font-size:14px;font-weight:900}

.quarter-section-lead{max-width:760px;margin:-12px 0 30px;color:#4f5f6d;font-size:16px}
.quarter-custom-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:30px}
.quarter-custom-grid article{min-width:0;padding:20px;border:1px solid rgba(23,40,62,.14);border-radius:20px;background:#fff}
.quarter-custom-grid span{display:block;color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.quarter-custom-grid h3{margin:12px 0 8px;font-size:18px;line-height:1.16}
.quarter-custom-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}

.quarter-sample-grid{display:grid;grid-template-columns:1fr .95fr;gap:48px;align-items:center}
.quarter-sample-grid>div>p{max-width:620px;color:var(--muted)}
.quarter-review-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;padding:0;margin:24px 0;list-style:none}
.quarter-review-list li{padding:10px 0;border-top:1px solid var(--line);font-size:14px;font-weight:800}
.quarter-sample-note{font-size:13px;line-height:1.55}
.quarter-sample-grid figure{margin:0;overflow:hidden;border-radius:28px;background:#e8e7e2;box-shadow:var(--shadow)}
.quarter-sample-grid figure img{display:block;width:100%;height:auto;object-fit:contain}
.quarter-sample-grid figcaption{padding:15px 20px;color:var(--muted);background:#fff;font-size:12px}

.quarter-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.quarter-related-grid article{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff}
.quarter-related-grid img{display:block;width:100%;height:245px;object-fit:contain;background:#efefed}
.quarter-related-grid article>div{padding:20px}
.quarter-related-grid span{color:var(--accent);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.quarter-related-grid h3{margin:9px 0;font-size:24px;line-height:1.12}
.quarter-related-grid p{margin:0 0 18px;color:var(--muted);font-size:13px}
.quarter-related-grid a{font-size:14px;font-weight:900}

@media(max-width:1040px){
  .quarter-v2 .product-grid,.quarter-sample-grid{grid-template-columns:1fr}
  .quarter-v2 .gallery{position:static}
  .quarter-custom-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:700px){
  .quarter-v2 .product-actions,.quarter-benefits-grid,.quarter-detail-grid,.quarter-related-grid,.quarter-custom-grid,.quarter-review-list{grid-template-columns:1fr}
  .quarter-v2 .product-info h1{font-size:50px}
  .quarter-v2 .quarter-snapshot>div{grid-template-columns:112px minmax(0,1fr);gap:9px}
  .quarter-spec-table th,.quarter-spec-table td{padding:12px 13px;font-size:13px}
  .quarter-spec-table th{width:35%}
  .quarter-detail-grid img{height:290px}
  .quarter-related-grid img{height:260px}
}