.product-detail-page{--detail-paper:#f7f7f3;--detail-white:#fff;--detail-ink:#0b0b0b;--detail-muted:#666;--detail-line:#d4d4ce;background:var(--detail-paper);min-height:100svh;color:var(--detail-ink);overflow:hidden}.detail-topbar{z-index:10;border-bottom:1px solid var(--detail-ink);grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:32px;height:84px;padding:0 42px;display:grid;position:relative}.detail-brand{width:min(218px,100%);display:inline-flex}.detail-brand img{width:100%;height:auto;display:block}.detail-topbar nav{gap:clamp(24px,3vw,48px);display:flex}.detail-topbar nav a{letter-spacing:.035em;font-size:13px;font-weight:650;position:relative}.detail-topbar nav a:after{content:"";background:currentColor;height:1px;transition:right .22s;position:absolute;bottom:-7px;left:0;right:100%}.detail-topbar nav a:hover:after,.detail-topbar nav a:focus-visible:after{right:0}.detail-locale{text-align:center;border:1px solid;justify-self:end;min-width:34px;padding:5px 7px;font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.product-breadcrumb{border-bottom:1px solid var(--detail-ink);min-height:48px;color:var(--detail-muted);letter-spacing:.08em;align-items:center;gap:10px;padding:0 42px;font:600 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.product-breadcrumb a:hover,.product-breadcrumb a:focus-visible{color:var(--detail-ink)}.product-breadcrumb strong{color:var(--detail-ink);font-weight:650}.workbench{border-bottom:1px solid var(--detail-ink);grid-template-columns:minmax(0,55%) minmax(460px,45%);align-items:start;display:grid}.product-gallery{border-right:1px solid var(--detail-ink);min-width:0;position:sticky;top:0}.gallery-stage{background:#bfc0bb;height:calc(100svh - 240px);min-height:600px;position:relative;overflow:hidden}.gallery-image{object-fit:cover;object-position:center;filter:saturate(.76)contrast(1.04);transition:transform .7s cubic-bezier(.2,.7,.2,1),filter .4s}.gallery-stage:hover .gallery-image{filter:saturate(.96)contrast(1.03);transform:scale(1.02)}.gallery-shade{pointer-events:none;background:linear-gradient(#00000005 55%,#00000085);position:absolute;inset:0}.gallery-caption{color:#fff;letter-spacing:.1em;border-top:1px solid #ffffffc7;justify-content:space-between;gap:20px;padding-top:12px;font:600 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex;position:absolute;bottom:22px;left:24px;right:24px}.gallery-thumbs{background:var(--detail-paper);grid-template-columns:repeat(3,108px) 1fr;height:108px;display:grid}.gallery-thumbs button{border-right:1px solid var(--detail-ink);cursor:pointer;position:relative;overflow:hidden}.gallery-thumbs button:after{content:"";border:5px solid #0000;transition:border-color .2s;position:absolute;inset:0}.gallery-thumbs button.is-active:after{border-color:var(--detail-ink)}.thumb-image{object-fit:cover;filter:grayscale(.45)contrast(1.04)}.gallery-thumbs button:hover .thumb-image,.gallery-thumbs button:focus-visible .thumb-image{filter:none}.gallery-thumbs button>span{z-index:2;color:#fff;background:#000000b3;padding:4px 5px;font:600 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;position:absolute;bottom:8px;left:8px}.config-panel{background:var(--detail-paper);min-width:0;padding:clamp(34px,4vw,64px)}.detail-kicker{color:var(--detail-muted);letter-spacing:.13em;font:650 11px/1.25 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.product-heading h1{letter-spacing:-.07em;margin:26px 0 20px;font-size:clamp(42px,4.3vw,70px);font-weight:800;line-height:1.01}.product-heading p{color:#3b3b39;max-width:630px;margin:0;font-size:16px;line-height:1.85}.selection-readout{border-top:1px solid var(--detail-ink);border-bottom:1px solid var(--detail-ink);grid-template-columns:1fr auto;gap:8px 20px;margin-top:34px;padding:18px 0;display:grid}.selection-readout .readout-label{color:var(--detail-muted);letter-spacing:.13em;grid-column:1/-1;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.selection-readout strong{font:750 clamp(15px,1.35vw,20px)/1.35 ui-monospace,SFMono-Regular,Menlo,monospace}.selection-readout>span:last-child{color:var(--detail-muted);align-self:center;font:650 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.config-step{border-bottom:1px solid var(--detail-line);padding:25px 0}.config-step-head{grid-template-columns:32px 1fr auto;align-items:baseline;gap:12px;margin-bottom:15px;display:grid}.config-step-head>span{color:#858581;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.config-step-head h2{letter-spacing:-.02em;margin:0;font-size:17px;line-height:1.3}.config-step-head strong{color:var(--detail-muted);letter-spacing:.06em;font:650 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}.option-grid{gap:7px;padding-left:44px;display:grid}.material-options,.gauge-options,.diameter-options{grid-template-columns:repeat(3,minmax(0,1fr))}.pack-options{grid-template-columns:repeat(2,minmax(0,1fr))}.option-grid button{cursor:pointer;text-align:left;background:0 0;border:1px solid #b9b9b3;flex-direction:column;justify-content:center;align-items:flex-start;gap:6px;min-height:58px;padding:10px 12px;transition:color .18s,background-color .18s,border-color .18s;display:flex}.option-grid button:hover:not(:disabled),.option-grid button:focus-visible:not(:disabled){border-color:var(--detail-ink);background:#e9e9e4}.option-grid button.selected-option{border-color:var(--detail-ink);color:#fff;background:var(--detail-ink)}.option-grid button b{font-size:14px;line-height:1.2}.option-grid button small{color:var(--detail-muted);letter-spacing:.03em;font:600 10px/1.25 ui-monospace,SFMono-Regular,Menlo,monospace}.option-grid button.selected-option small{color:#aaa}.option-grid button:disabled{color:#8f8f8a;cursor:not-allowed;background:repeating-linear-gradient(-45deg,#0000 0 6px,#0000000b 6px 7px);position:relative}.option-grid button:disabled:after{content:"";background:#aaa;height:1px;position:absolute;top:50%;left:8px;right:8px;transform:rotate(-12deg)}.source-cta{border:1px solid var(--detail-ink);color:#fff;background:var(--detail-ink);justify-content:space-between;align-items:center;gap:24px;min-height:76px;margin-top:30px;padding:16px 19px;font-size:15px;font-weight:750;transition:color .2s,background-color .2s;display:flex}.source-cta:hover,.source-cta:focus-visible{color:var(--detail-ink);background:0 0}.source-cta small{color:#999;letter-spacing:.12em;margin-bottom:7px;font:650 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.detail-arrow{fill:none;stroke:currentColor;stroke-width:1.4px;width:24px;height:24px}.source-note{color:var(--detail-muted);margin:12px 0 0;font-size:12px;line-height:1.65}.selected-strip{border-bottom:1px solid var(--detail-ink);background:var(--detail-white);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.selected-strip>div{border-right:1px solid var(--detail-ink);min-height:106px;padding:22px 25px}.selected-strip>div:last-child{border-right:0}.selected-strip span{color:var(--detail-muted);letter-spacing:.12em;margin-bottom:13px;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:block}.selected-strip strong{font:700 15px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace}.technical-section{color:#fff;background:var(--detail-ink);padding:clamp(78px,9vw,138px) clamp(24px,5vw,80px)}.technical-intro{grid-template-columns:1fr minmax(280px,34%);align-items:end;gap:50px;margin-bottom:clamp(48px,6vw,80px);display:grid}.technical-intro .detail-kicker{color:#898989;grid-column:1/-1}.technical-intro h2{letter-spacing:-.075em;margin:0;font-size:clamp(48px,6.6vw,100px);line-height:.98}.technical-intro p{color:#bbb;border-top:1px solid #747474;margin:0 0 8px;padding-top:16px;font-size:16px;line-height:1.8}.technical-grid{border:1px solid #555;grid-template-columns:1.15fr .85fr;min-height:570px;display:grid}.diameter-visual{border-right:1px solid #555;flex-direction:column;padding:24px;display:flex}.visual-head{color:#8d8d8d;letter-spacing:.12em;justify-content:space-between;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;display:flex}.ring-canvas{flex:1;min-height:400px;position:relative}.selected-ring{aspect-ratio:1;border:clamp(11px,1.6vw,24px) solid #d2d2cd;border-radius:50%;transition:width .28s cubic-bezier(.2,.7,.2,1);position:absolute;top:48%;left:50%;transform:translate(-50%,-50%);box-shadow:inset 9px 11px 20px #000000a6,11px 14px 28px #0000008c}.selected-ring>span{color:#fff;background:var(--detail-ink);white-space:nowrap;padding:5px 7px;font:650 11px/1 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header .detail-kicker{grid-column:1/-1}.application-section h2{letter-spacing:-.075em;margin:0;font-size:clamp(48px,7vw,104px);line-height:.96}.application-section header p{color:#434340;border-top:1px solid;margin:0 0 8px;padding-top:16px;font-size:16px;line-height:1.8}.application-grid{border:1px solid var(--detail-ink);grid-template-columns:repeat(3,1fr);display:grid}.application-grid article{border-right:1px solid var(--detail-ink);min-height:280px;padding:25px}.application-grid article:last-child{border-right:0}.application-grid article>span{color:var(--detail-muted);font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.application-grid h3{letter-spacing:-.045em;margin:92px 0 14px;font-size:clamp(23px,2.2vw,34px)}.application-grid p{color:#41413e;margin:0;font-size:15px;line-height:1.75}.handling-section{background:var(--detail-white);grid-template-columns:.8fr 1.2fr;gap:clamp(50px,8vw,130px);padding:clamp(82px,10vw,150px) clamp(24px,6vw,100px);display:grid}.handling-section h2{letter-spacing:-.075em;margin:26px 0 0;font-size:clamp(52px,7vw,102px);line-height:.95}.handling-notes{border-top:1px solid var(--detail-ink)}.handling-notes article{border-bottom:1px solid var(--detail-ink);padding:24px 0 30px}.handling-notes article>span{color:var(--detail-muted);letter-spacing:.12em;font:650 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace}.handling-notes h3{letter-spacing:-.03em;margin:13px 0 10px;font-size:22px}.handling-notes p{color:#3c3c39;margin:0;font-size:15px;line-height:1.85}.detail-footer{color:#fff;background:var(--detail-ink);justify-content:space-between;align-items:center;gap:30px;min-height:120px;padding:25px 42px;display:flex}.detail-footer a{border-bottom:1px solid #fff;padding:12px 0;font-size:14px;font-weight:700}.detail-footer span{color:#888;letter-spacing:.12em;font:650 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}@media (max-width:1040px){.detail-topbar{grid-template-columns:1fr auto;padding:0 24px}.detail-topbar nav{display:none}.workbench{grid-template-columns:52% 48%}.gallery-stage{min-height:560px}.config-panel{padding:34px 28px}.material-options,.gauge-options,.diameter-options{grid-template-columns:repeat(2,minmax(0,1fr))}.selected-strip{grid-template-columns:repeat(2,1fr)}.selected-strip>div:nth-child(2){border-right:0}.selected-strip>div:nth-child(-n+2){border-bottom:1px solid var(--detail-ink)}}@media (max-width:820px){.product-detail-page{overflow:visible}.detail-topbar{height:70px;padding:0 18px}.detail-brand{width:174px}.product-breadcrumb{white-space:nowrap;min-height:44px;padding:0 18px;font-size:9px;overflow:hidden}.workbench{display:block}.product-gallery{border-right:0;border-bottom:1px solid var(--detail-ink);position:relative}.gallery-stage{height:68svh;min-height:490px}.gallery-thumbs{grid-template-columns:repeat(3,86px) 1fr;height:86px}.config-panel{padding:54px 18px 34px}.product-heading h1{font-size:clamp(44px,12vw,62px)}.product-heading p{font-size:16px}.selection-readout{z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f7f7f3f5;margin-left:-18px;margin-right:-18px;padding:16px 18px;position:sticky;top:0}.selection-readout strong{font-size:14px}.option-grid{padding-left:0}.diameter-options{grid-template-columns:repeat(3,minmax(0,1fr))}.selected-strip{grid-template-columns:1fr 1fr}.selected-strip>div{min-height:98px;padding:18px}.selected-strip strong{font-size:12px}.technical-section{padding:78px 16px}.technical-intro{grid-template-columns:1fr;gap:28px}.technical-intro .detail-kicker{grid-column:auto}.technical-intro h2{font-size:clamp(48px,14vw,68px)}.technical-grid{grid-template-columns:1fr;min-height:0}.diameter-visual{border-bottom:1px solid #555;border-right:0;min-height:500px}.ring-canvas{min-height:360px}.application-section{padding:78px 16px}.application-section>header{grid-template-columns:1fr;gap:28px}.application-section header .detail-kicker{grid-column:auto}.application-section h2{font-size:clamp(48px,14vw,68px)}.application-grid{grid-template-columns:1fr}.application-grid article{border-right:0;border-bottom:1px solid var(--detail-ink);min-height:210px}.application-grid article:last-child{border-bottom:0}.application-grid h3{margin-top:62px}.handling-section{grid-template-columns:1fr;gap:48px;padding:82px 18px}.handling-section h2{font-size:clamp(52px,15vw,72px)}.detail-footer{flex-direction:column;justify-content:center;align-items:flex-start;min-height:150px;padding:30px 18px}}@media (max-width:480px){.material-options,.gauge-options,.diameter-options{grid-template-columns:1fr 1fr}.pack-options{grid-template-columns:1fr}.config-step-head{grid-template-columns:28px 1fr}.config-step-head strong{grid-column:2}.selection-readout{grid-template-columns:1fr}.selection-readout>span:last-child{justify-self:start}}@media (prefers-reduced-motion:reduce){.product-detail-page *{transition:none!important}}