.patient-resurfacing-opening{color:#eef1f7;background:#0e1a2b;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(32px,5vw,88px);padding:clamp(72px,8vw,128px) max(6vw,24px);display:grid}.resurfacing-opening-copy>.eyebrow{color:#a4b2c3;margin:0 0 24px}.resurfacing-opening-copy h2{letter-spacing:-.045em;margin:0;font-size:clamp(38px,4.3vw,68px);font-weight:500;line-height:1.06}.resurfacing-opening-copy h2 span{color:#a6adb6}.resurfacing-opening-lead{color:#bec3c9;max-width:520px;margin:24px 0 32px;font-size:20px;line-height:1.6}.resurfacing-opening-next{color:#d7eeec;text-underline-offset:5px;align-items:center;gap:16px;margin-top:24px;padding:12px 0;font-size:16px;line-height:1.5;display:inline-flex}.resurfacing-opening-visual{min-width:0}.resurfacing-opening-visual .cinema-chapter-number{display:none}.resurfacing-opening-note{color:#9ea6af;margin:24px 0 8px;font-size:14px;line-height:1.6}.resurfacing-opening-source{color:#a9b6c4;text-underline-offset:4px;padding:8px 0;font-size:14px;display:inline-block}.resurfacing-opening-next:focus-visible,.resurfacing-opening-source:focus-visible{outline-offset:6px;outline:2px solid #5fd3c6}@media (width<=900px){.patient-resurfacing-opening{grid-template-columns:minmax(0,1fr);gap:32px;padding:64px 24px}.resurfacing-opening-copy{display:contents}.resurfacing-opening-copy>.eyebrow{grid-row:1;margin:0}.resurfacing-opening-copy h2{grid-row:2}.resurfacing-opening-copy>.resurfacing-opening-lead{grid-row:3;margin:0}.resurfacing-opening-visual{grid-row:4}.resurfacing-opening-next{grid-row:5;margin:0}.resurfacing-opening-copy h2{font-size:clamp(36px,8vw,60px)}.resurfacing-opening-lead{margin-bottom:24px;font-size:18px}.resurfacing-opening-visual .patient-cinema-image{height:52svh;min-height:300px}.resurfacing-opening-visual .cinema-state-buttons{display:grid}}.resurfacing-opening-visual .patient-cinema{grid-template-columns:1fr auto;column-gap:16px;display:grid}.resurfacing-opening-visual .patient-cinema-image{grid-column:1/-1;height:clamp(360px,45vw,560px)}.resurfacing-opening-visual .patient-cinema-toolbar{grid-area:2/2;margin:0;padding:12px 0}.resurfacing-opening-visual .cinema-state-buttons{grid-area:2/1;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;gap:12px;margin:12px 0 0;display:grid}.resurfacing-opening-visual .cinema-state-buttons button{text-align:left;padding:12px 0;font-size:14px}.resurfacing-step-caption{grid-column:1/-1;min-height:128px;padding-top:18px}.resurfacing-step-caption h3{margin:0 0 8px;font-size:20px;font-weight:500}.resurfacing-step-caption p{color:#b4bbc2;margin:0;font-size:17px;line-height:1.6}.resurfacing-opening-note{margin-top:16px}@media (width<=540px){.resurfacing-opening-visual .patient-cinema{column-gap:10px}.resurfacing-opening-visual .cinema-state-buttons{gap:8px}.resurfacing-opening-visual .patient-cinema-toolbar button{padding:10px 12px}.resurfacing-step-caption{min-height:172px}}.resurfacing-opening-clarity{color:#bec3c9;max-width:520px;font-size:17px;line-height:1.6}@media (width<=900px){.resurfacing-opening-clarity{grid-row:4;margin:0}.resurfacing-opening-visual{grid-row:5}.resurfacing-opening-next{grid-row:6}}.patient-resurfacing-opening{background:#0e1a2b;padding:0;display:block}.active-life-film{isolation:isolate;align-items:center;height:calc(100svh - 88px);min-height:780px;max-height:1100px;display:flex;position:relative;overflow:hidden}.active-life-video,.active-life-shade{width:100%;height:100%;position:absolute;inset:0}.active-life-video{object-fit:cover;object-position:70% center;z-index:-2}.active-life-shade{z-index:-1;background:linear-gradient(90deg,#0e1a2bed,#0e1a2ba6 40%,#0000 58%),linear-gradient(#0000 76%,#0e1a2b)}.active-life-copy{max-width:760px;padding:68px max(6vw,24px) 190px}.active-life-copy .eyebrow{color:#bce8e4;margin:0 0 22px}.active-life-copy h2{letter-spacing:-.052em;text-wrap:balance;margin:0;font-size:clamp(52px,5.7vw,88px);font-weight:450;line-height:1.02}.active-life-promise{letter-spacing:-.025em;color:#cce4e2;margin:24px 0;font-size:clamp(27px,2.8vw,43px);line-height:1.15}.active-life-lead{color:#dbe1ed;text-wrap:pretty;max-width:430px;margin:0 0 25px;font-size:18px;line-height:1.6}.active-life-link{color:#fff;border-bottom:1px solid #a1afc0;align-items:center;gap:28px;padding:10px 0;font-size:16px;text-decoration:none;display:inline-flex}.active-life-controls{align-items:center;gap:18px;font-size:14px;display:flex;position:absolute;top:28px;right:max(6vw,24px)}.active-life-controls>span{color:#d5ddeb;text-shadow:0 1px 6px #000}.active-life-controls button{color:#fff;font:inherit;cursor:pointer;background:#0e1a2bc9;border:1px solid #919ba7;border-radius:30px;min-height:44px;padding:11px 18px}.active-life-principles{grid-template-columns:repeat(3,1fr);gap:32px;display:grid;position:absolute;bottom:32px;left:max(6vw,24px);right:max(6vw,24px)}.active-life-principles button{color:#bdc3c9;text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;border-top:2px solid #ffffff42;padding:19px 0 0;transition:border-color .4s,color .4s}.active-life-principles button[aria-pressed=true]{color:#fff;border-color:#baf1ec}.active-life-principles button span{letter-spacing:-.025em;font-size:clamp(19px,2vw,29px);line-height:1.2;display:block}.active-life-principles button span+span{letter-spacing:0;color:#c6cdd4;margin-top:9px;font-size:16px}.active-life-definition{color:#b7bec6;text-align:center;border-bottom:1px solid #ffffff20;margin:0;padding:30px max(6vw,24px);font-size:16px;line-height:1.6}.active-life-comparison{padding:76px max(6vw,24px) 48px;scroll-margin-top:110px}.active-life-comparison h3{letter-spacing:-.04em;margin:0 0 45px;font-size:clamp(34px,4vw,60px);font-weight:450;line-height:1.1}.active-life-comparison h3 span{color:#bce8e4}.active-life-approaches{grid-template-columns:1fr 1fr;gap:7vw;display:grid}.active-life-approaches>div{border-top:1px solid #818c98;padding-top:25px}.active-life-approaches>div+div{border-color:#bce8e4}.active-life-approaches .eyebrow{color:#c6cdd4;font-size:14px;line-height:1.5}.active-life-approaches h4{letter-spacing:-.025em;margin:18px 0;font-size:clamp(25px,2.6vw,37px);font-weight:450;line-height:1.2}.active-life-approaches p:not(.eyebrow){color:#c6cdd4;max-width:480px;font-size:18px;line-height:1.6}.active-life-context{color:#aab2bb;max-width:840px;margin:30px 0 0;font-size:14px;line-height:1.6}.active-life-context a{color:#cce4e2;text-underline-offset:4px}.resurfacing-details{border-top:1px solid #515962;border-bottom:1px solid #515962;margin:0 max(6vw,24px)}.resurfacing-details summary{cursor:pointer;padding:24px 0;font-size:20px;list-style-position:inside}.resurfacing-detail-grid{grid-template-columns:1fr 1fr;gap:6vw;padding:25px 0 40px;display:grid}.resurfacing-opening-copy h3{letter-spacing:-.03em;margin:0;font-size:34px;font-weight:450;line-height:1.15}.active-life-illustration-note{color:#aab2bb;margin:0;padding:18px max(6vw,24px) 40px;font-size:14px;line-height:1.5}.active-life-film button:focus-visible,.active-life-link:focus-visible,.resurfacing-details summary:focus-visible{outline-offset:6px;outline:2px solid #baf1ec}@media (width<=900px){.active-life-film{height:auto;min-height:0;padding-top:56svh;display:block;overflow:hidden}.active-life-video{object-position:88% center;height:60svh}.active-life-shade{background:linear-gradient(#0000 70%,#0e1a2b 100%);height:61svh}.active-life-copy{max-width:660px;padding:0 24px 30px;position:relative}.active-life-copy h2{font-size:clamp(46px,9vw,72px)}.active-life-copy h2 br{display:none}.active-life-promise{margin:20px 0;font-size:clamp(28px,6vw,38px)}.active-life-lead{max-width:550px;font-size:18px}.active-life-controls{justify-content:space-between;top:18px;left:24px;right:24px}.active-life-principles{gap:18px;margin:0 24px 28px;position:relative;bottom:auto;left:auto;right:auto}.active-life-principles button span{font-size:20px}.active-life-principles button span+span{font-size:14px;line-height:1.4}.active-life-definition{text-align:left;padding:25px 24px}.active-life-comparison{padding:52px 24px 36px}.active-life-approaches{gap:30px}.resurfacing-detail-grid{grid-template-columns:1fr}.resurfacing-opening-copy{display:block}.resurfacing-opening-clarity{margin-top:20px}}@media (width<=540px){.active-life-approaches{grid-template-columns:1fr}.active-life-principles{gap:12px}.active-life-principles button span{font-size:18px}.active-life-controls>span{font-size:12px}.active-life-copy h2{max-width:350px}}@media (prefers-reduced-motion:reduce){.active-life-principles button{transition:none}}.active-life-copy .active-life-comparison-title{letter-spacing:-.04em;margin-bottom:28px;font-size:clamp(36px,3.7vw,57px);line-height:1.07}.active-life-comparison-title>span{display:block}.active-life-comparison-title>.active-life-versus{letter-spacing:0;color:#bce8e4;margin:10px 0;font-size:18px;line-height:1.4}.active-life-copy .active-life-lead{max-width:500px;margin-bottom:18px}#resurfacing-details{scroll-margin-top:110px}@media (width<=900px){.active-life-copy .active-life-comparison-title{font-size:clamp(34px,6.8vw,54px)}.active-life-copy .active-life-comparison-title>span{max-width:620px}}.active-life-sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.active-life-film .active-life-copy{max-width:720px;padding:40px max(6vw,24px) 170px}.active-life-compare{gap:0;display:grid}.active-life-side-title{letter-spacing:-.04em;color:#fff;text-wrap:balance;margin:0;font-size:clamp(34px,3.4vw,50px);font-weight:450;line-height:1.06}.active-life-side-sub{color:#dae1ed;text-wrap:pretty;max-width:460px;margin:12px 0 0;font-size:18px;line-height:1.5}.active-life-side-true .active-life-side-title{color:#d9f6f3}.active-life-compare .active-life-versus{letter-spacing:.14em;text-transform:uppercase;color:#9fd6d1;margin:22px 0;font-size:15px}.active-life-film .active-life-link{margin-top:30px}@media (width<=900px){.active-life-film .active-life-copy{padding:0 24px 24px}.active-life-side-title{font-size:clamp(30px,6.4vw,44px)}.active-life-side-sub{font-size:16px}.active-life-compare .active-life-versus{margin:16px 0}.active-life-film .active-life-link{margin-top:22px}}.dual-knee{color:#eaeef5;width:100%}.dual-knee-panels{background:#000;border-radius:22px;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:18px 12px;display:grid;overflow:hidden}.dual-knee figure{min-width:0;margin:0}.dual-knee figcaption{color:#d6e9e7;padding:0 10px 15px;font-size:17px}.dual-knee figcaption span{color:#8a949f;margin-top:3px;font-size:12px;display:block}.dual-knee figure>div{height:clamp(290px,49vh,540px);position:relative}.dual-knee img,.dual-knee canvas{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.dual-knee canvas{background:#000}.dual-knee-controls{align-items:center;gap:10px;margin:16px 0;display:flex}.dual-knee-controls button{color:inherit;cursor:pointer;background:0 0;border:1px solid #3a4450;border-radius:30px;padding:10px 16px}.dual-knee-controls button:disabled{opacity:.4;cursor:default}.dual-knee-controls label{flex:1;min-width:40px}.dual-knee-controls input{accent-color:#91ded6;width:100%}.dual-knee-phase{color:#a7b5c5;min-width:60px;font-size:12px}.dual-knee button:focus-visible,.dual-knee input:focus-visible{outline-offset:3px;outline:2px solid #a2ece5}@media (width<=650px){.dual-knee-panels{grid-template-columns:1fr;gap:12px;padding:14px 4px}.dual-knee figure>div{height:320px}.dual-knee-controls{flex-wrap:wrap;gap:6px}.dual-knee-controls button{padding:9px 12px}.dual-knee figcaption{font-size:15px}.dual-knee-phase{min-width:55px}}.patient-native-knee .dual-knee-panels{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.patient-native-knee figure>div{height:clamp(280px,49svh,540px);overflow:hidden}.patient-native-knee figcaption span{font-size:14px}@media (width<=900px){.patient-native-knee .dual-knee-panels{gap:4px;padding:12px 4px}.patient-native-knee figure>div{height:clamp(170px,25svh,250px)}.patient-native-knee figcaption{padding:0 6px 8px}.patient-native-knee .dual-knee-controls{gap:6px;margin:10px 0}.patient-native-knee .cinema-chapter-number{margin-right:0}}.patient-native-knee canvas,.patient-native-knee figure img{filter:none}.patient-native-knee figure:first-child img{transform:scaleX(-1)}.patient-native-knee .patient-native-3d{aspect-ratio:1;width:100%;position:absolute;top:50%;transform:translateY(-50%)scale(1.4)}.patient-native-knee figure>div>canvas{transform-origin:50%;transform:scale(1.4)}.patient-native-knee .patient-native-3d>canvas{width:100%;height:100%;display:block}.patient-native-knee .patient-shared-panels{gap:0;position:relative}.patient-native-knee .patient-shared-scene{position:absolute;inset:80px 12px 18px}.patient-native-knee .patient-shared-scene canvas{filter:none;width:100%;height:100%;position:absolute;inset:0;transform:none}@media (width<=900px){.patient-native-knee .patient-shared-scene{inset:68px 4px 12px}}.patient-natural-motion{color:#eff2f7;background:#0e1a2b;padding:clamp(56px,7vw,110px) clamp(20px,5vw,88px)}.patient-natural-motion>header{text-align:center;max-width:960px;margin:0 auto 42px}.patient-natural-motion h2{letter-spacing:-.045em;margin:12px 0 24px;font-size:clamp(36px,4.8vw,72px);font-weight:500;line-height:1.06}.patient-natural-motion header>p:last-child{color:#b2b9c0;max-width:850px;margin:0 auto;font-size:clamp(17px,1.5vw,21px);line-height:1.6}.patient-natural-motion>.patient-native-knee{max-width:1280px;margin:auto}.patient-natural-motion .patient-native-knee figure>div{height:clamp(310px,54svh,580px)}@media (width<=650px){.patient-natural-motion .patient-native-knee figure>div{height:260px}.patient-natural-motion>header{margin-bottom:28px}}.patient-hero-anatomy{background:#0e1a2b;border-radius:22px;width:100%;margin:0;overflow:hidden}.hero-anatomy-stage{aspect-ratio:4/3;width:100%;position:relative}.hero-anatomy-scene,.hero-anatomy-fallback,.hero-anatomy-stage>svg{width:100%;height:100%;position:absolute;inset:0}.hero-anatomy-scene canvas{width:100%;height:100%;display:block}.hero-anatomy-fallback{object-fit:contain}.hero-anatomy-stage>svg{pointer-events:none}.hero-anatomy-pointers{fill:none;stroke:#fff;stroke-width:1.4px;stroke-opacity:.5;stroke-linecap:round;stroke-linejoin:round}.hero-anatomy-labels{fill:#fff;letter-spacing:-.3px;font:400 32px Arial,sans-serif}.hero-anatomy-labels .hero-cartilage-label{fill:#a8e8e2}.hero-anatomy-key{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 18px;display:flex}.hero-anatomy-key>span{align-items:center;gap:8px;display:inline-flex}.hero-anatomy-key>span:before{content:"";background:#a8e8e2;border-radius:3px;width:12px;height:12px}.hero-anatomy-key .hero-bone-key:before{background:#f3eadc}.hero-anatomy-controls{color:#a6adb6;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:16px;font-size:14px;display:flex}.hero-anatomy-controls button{color:#fff;font:inherit;cursor:pointer;background:0 0;border:1px solid #484f58;border-radius:24px;min-height:44px;padding:10px 16px}.hero-anatomy-controls button:focus-visible{outline-offset:4px;outline:2px solid #5fd3c6}.hero-anatomy-controls button:disabled{opacity:.4;cursor:default}@media (width<=600px){.patient-hero-anatomy{border-radius:16px}.hero-anatomy-labels{font-size:46px}}.hero-anatomy-tilt{stroke-opacity:.85;stroke-width:2px}.joint-variation .patient-cinema-image canvas{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.joint-variation-key{color:#b9c0c7;flex-wrap:wrap;gap:8px 24px;margin:16px 0 8px;font-size:14px;line-height:1.5;display:flex}.joint-variation-key span:first-child{color:#5fd3c6}.joint-variation-note{color:#9ca4ae;margin:8px 0;font-size:14px;line-height:1.5}.joint-variation-note a{color:#c2e5e2;text-underline-offset:3px;text-decoration:underline}.joint-variation button:disabled{opacity:.5;cursor:default}@media (width<=900px){.joint-variation .cinema-state-buttons{display:grid}.joint-variation-note{margin:5px 0;font-size:12px}.joint-variation-key{gap:6px 12px;margin:8px 0 4px;font-size:12px}}