.detail-grid.cutting-head-detail{grid-template-columns:minmax(0,1fr);gap:32px;align-items:start}
.cutting-head-detail .product-path{margin-bottom:0}
.heads-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin:0 0 4px}
.heads-intro .section-kicker{margin:0 0 14px}
.heads-intro h1{margin:0;color:var(--navy);font-size:clamp(36px,4.5vw,60px);line-height:1.08;letter-spacing:-.035em}
.heads-intro>p{margin:0;color:#466578;font-size:17px;line-height:1.7;max-width:570px}
.heads-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.heads-card{display:flex;flex-direction:column;min-width:0;padding:0;border:1px solid #d8e4eb;background:#fff;text-align:left;font:inherit;color:var(--navy);cursor:pointer;box-shadow:0 12px 28px rgba(11,39,57,.045);transition:border-color .2s,box-shadow .2s}
.heads-card:hover,.heads-card:focus-visible{border-color:#158ba7;box-shadow:0 16px 32px rgba(11,39,57,.10)}
.heads-card:focus-visible{outline:3px solid #1386a2;outline-offset:4px}
.heads-card-photo{width:100%;aspect-ratio:3/2;background:#fff;overflow:hidden}
.heads-card-photo img{display:block;width:100%;height:100%;object-fit:contain}
.heads-card-caption{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 20px;padding:22px 26px;border-top:1px solid #e3ebf0;width:100%}
.heads-card-caption .heads-card-name{margin:0;color:var(--navy);font-size:24px;letter-spacing:.015em;line-height:1.3}
.heads-card-caption .heads-card-view{font-size:14px;color:#087894;text-decoration:underline;text-underline-offset:4px}
.heads-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px}
.heads-back{margin-left:auto;font-size:15px;color:#0d7590;text-decoration:underline;text-underline-offset:4px}
.heads-dialog{width:min(1180px,94vw);max-width:94vw;max-height:92dvh;padding:0;border:1px solid #cbdce5;background:#fff;color:#102d42;box-shadow:0 25px 80px rgba(0,0,0,.25)}
.heads-dialog::backdrop{background:rgba(3,17,28,.8)}
.heads-dialog header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;border-bottom:1px solid #e0eaf0}
.heads-dialog h2{font-size:22px;line-height:1.3;margin:0;color:#102d42}
.heads-dialog button{font:inherit;font-size:14px;line-height:1.5;padding:10px 16px;background:#eaf3f7;border:1px solid #c7dce7;color:#103b50;cursor:pointer}
.heads-dialog>img{display:block;width:100%;height:auto;max-height:calc(92dvh - 90px);object-fit:contain;background:#fff}
@media(max-width:800px){.heads-intro{grid-template-columns:1fr;gap:20px}.heads-grid{gap:18px}.heads-card-caption{padding:18px}.heads-card-caption .heads-card-name{font-size:22px}.heads-back{margin-left:0}}
@media(max-width:600px){.detail-grid.cutting-head-detail{gap:26px}.heads-grid{grid-template-columns:minmax(0,1fr);gap:22px}.heads-intro>p{font-size:16px}.heads-actions{align-items:stretch;flex-direction:column}.heads-back{padding-top:8px}.heads-dialog header{padding:14px;gap:12px}.heads-dialog h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){.heads-card{transition:none}}