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@media(min-width:1600px){:root{--gutter:max(6.65vw,calc((100vw - 1430px)/2))}.hero-copy{padding-top:218px}.hero-description{margin-top:55px}.hero{min-height:1060px}.metric-section{margin-top:55px}.scene-controls{bottom:40px}.scenario-images{height:280px}.hero-stage{width:64%}.section-heading h2{font-size:58px}}
@media(max-width:1199px){.header{height:90px}.desktop-nav{margin-left:80px;gap:30px}.hero{min-height:755px}.hero-guide{top:95px}.hero-copy{padding-top:153px;width:64%}.hero h1{font-size:13.5vw}.hero-description{font-size:14px;margin-top:38px}.hero-action{margin-top:30px;gap:20px}.primary-button{font-size:15px;min-height:55px;gap:28px;padding:11px 22px 11px 27px}.button-arrow{width:29px;height:29px}.metric-section{margin-top:32px}.metrics>div{min-width:100px;padding:0 13px}.metrics dt{font-size:10px}.metrics dd{font-size:24px}.scene-tabs{gap:32px}.scene-controls{gap:18px;bottom:28px}.scene-tab{min-width:78px;font-size:14px;gap:15px}.analysis-section{padding-top:50px}.feature-grid{gap:25px 25px}.feature h3{font-size:18px}.feature p{font-size:12px}.scenario-images{height:235px}.photo-label{font-size:9px}.action-caption{font-size:11px}}
@media(max-width:900px){:root{--gutter:6vw}.hero{min-height:755px}.hero-copy{padding-top:157px}.hero h1{font-size:14vw}.desktop-nav{margin-left:55px;gap:24px}.hero-description{font-size:12.5px;line-height:1.9;margin-top:41px}.hero-stage{width:67%;clip-path:polygon(34% 0,100% 0,100% 100%,0 100%)}.sport-layer{width:87%;left:-4%}.sport-layer.is-next{transform:translateX(48%) scale(.8)}.hero-action{gap:17px}.primary-button{gap:23px;padding-left:22px}.metrics>div{padding:0 11px;min-width:89px}.metrics dt{font-size:9px}.metrics dd{font-size:22px}.metric-section{margin-top:34px}.scene-tabs{gap:25px}.scene-controls{right:5%;bottom:35px;gap:14px}.scene-tab{min-width:65px;gap:13px;font-size:13px}.scene-footnote{bottom:105px;right:5%}.section-heading h2{font-size:4.1vw}.chart-note{font-size:8px}.chart-toolbar{margin-top:28px}.chart-legend{gap:16px;font-size:9px}.chart-wrap{height:190px}.scenario-section{grid-template-columns:1.04fr 1fr}.scenario-images{height:220px;width:100%}.feature-grid{padding-left:5%;gap:25px 18px}.feature h3{font-size:16px}.feature p{font-size:11px}.photo-label{font-size:8px;left:7%;padding:3px}.erg-photo .photo-label{left:15%}.footer-disciplines{font-size:9px}.axis-title{left:-20px}}
@media(max-width:700px){:root{--gutter:6.4vw}.header{height:80px}.brand{font-size:24px;gap:8px}.brand-symbol{width:35px;height:35px}.desktop-nav{margin-left:auto;gap:22px;font-size:12px}.desktop-nav .nav-link:nth-child(3),.desktop-nav .nav-link:nth-child(4){display:none}.login-button{font-size:12px;margin-left:24px;padding:6px 0}.login-button span{display:none}.hero{height:auto;min-height:1040px;padding-bottom:365px}.hero-copy{padding-top:133px;width:100%;position:relative}.hero-guide{top:97px}.hero h1{font-size:clamp(103px,21.5vw,146px);line-height:1.08;margin-top:14px;margin-left:-4px;letter-spacing:-.07em}.eyebrow{font-size:9px;gap:10px}.eyebrow-rule{width:25px}.hero-description{font-size:14px;line-height:1.9;margin-top:30px;white-space:normal;width:89%}.desktop-break{display:none}.hero-action{margin-top:26px;gap:24px}.primary-button{min-height:53px;font-size:15px;gap:35px;padding:11px 21px 11px 26px}.metric-section{margin-top:30px}.metrics>div{min-width:107px;padding:0 15px}.metrics dt{font-size:10px}.metrics dd{font-size:26px}.micro-label{font-size:9px;margin-bottom:11px}.metric-sport{font-size:8px}.hero-stage{width:100%;top:auto;height:445px;bottom:0;clip-path:polygon(22% 0,100% 0,100% 100%,0 100%)}.sport-layer{width:74%;left:5%;transform-origin:50% 65%}.sport-layer.is-next{transform:translateX(50%) scale(.9)}.sport-layer.is-active{transform:translateX(-4%) scale(1.02)}.stage-vignette{background:linear-gradient(180deg,var(--paper),transparent 20%),linear-gradient(90deg,#f1f6f666,transparent 30%)}.scene-seam{left:72%;transform:rotate(17deg)}.scene-controls{right:var(--gutter);bottom:24px;gap:20px}.scene-tabs{gap:32px}.scene-tab{min-width:80px;font-size:13px}.scene-footnote{left:var(--gutter);right:auto;bottom:37px;font-size:7px;writing-mode:vertical-rl}.scene-footnote span{margin-left:0;margin-top:12px}.analysis-section{padding-top:40px;padding-bottom:18px}.section-heading h2{font-size:clamp(26px,6.45vw,40px);letter-spacing:-1.6px;white-space:normal}.section-eyebrow{font-size:9px;margin-bottom:14px}.chart-note{display:none}.chart-toolbar{margin-top:25px;align-items:flex-start}.chart-legend{gap:12px;font-size:8px;flex-wrap:wrap;justify-content:flex-end;max-width:90%}.chart-legend>span{gap:5px}.legend-line{width:14px}.axis-title{left:-10px;font-size:8px;white-space:nowrap}.chart-wrap{height:190px}.chart-tick-text{font-size:14px}.event-label,.cursor-label{font-size:15px}.chart-footer{font-size:8px}.chart-footer .mono{font-size:8px}.chart-hint{opacity:1;font-size:8px}.scenario-section{grid-template-columns:1fr;gap:30px;margin-top:10px}.scenario-images{width:100%;height:clamp(190px,54vw,320px)}.sup-photo{width:48%}.erg-photo{width:60%;margin-left:-8%}.photo-label{font-size:9px;left:13%;padding:4px 5px}.erg-photo .photo-label{left:19%}.feature-grid{padding:0 var(--gutter);grid-template-columns:1fr 1fr;gap:28px 25px}.feature h3{font-size:18px;margin-top:7px}.feature p{font-size:12px;line-height:1.8}.feature-index{font-size:9px}.footer{margin-top:30px;min-height:84px;gap:10px}.footer .mono{font-size:8px}.footer-disciplines{font-size:8px;letter-spacing:0}.footer-disciplines i{margin:0 3px}.back-top{margin-left:8px;font-size:16px}.footer-cross{top:-3px}.footer:after{top:-4px}.flow-lines{width:40%;top:-160px;opacity:.3}dialog{padding:40px 26px 30px}dialog h2{font-size:28px}.chart-tooltip{font-size:9px;padding:6px 8px}}
@media(max-width:380px){.desktop-nav{gap:15px}.login-button{margin-left:18px}.hero-copy{padding-top:126px}.hero h1{font-size:100px}.hero-description{font-size:13px}.metrics>div{min-width:94px;padding:0 10px}.hero{min-height:1015px}.scene-tabs{gap:22px}.scene-controls{gap:13px}.scene-tab{min-width:72px}.photo-label{font-size:8px}.section-heading h2{font-size:25px}.chart-legend{gap:8px}.feature h3{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.sport-layer{will-change:auto}.primary-button:hover{transform:none}.button-arrow{transition:none}}
/* Final composition calibration against the approved 1440px reference. */
@media(min-width:1200px){.hero h1{font-size:clamp(150px,13vw,205px);line-height:1.03}.hero-description{margin-top:34px}.hero-action{margin-top:30px}.metric-section{margin-top:32px}}
@media(min-width:901px) and (max-width:1199px){.hero-copy{padding-top:145px}.hero h1{font-size:13vw;line-height:1.03}.hero-description{margin-top:28px}.metric-section{margin-top:25px}}
.title-dot{display:inline-block;width:.145em;height:.145em;border-radius:50%;background:var(--accent);font-size:1em;line-height:0;color:transparent;vertical-align:baseline;margin-left:.1em;bottom:.045em}
.sport-layer.is-next{opacity:.92}
.sup-photo,.erg-photo{background-size:auto 730%;background-position-y:95.25%}
.photo-label{top:10px;background:#e3edefe8}
/* Keep the supplied photographic captions and full athlete silhouettes. */
.scenario-section{grid-template-columns:57% 43%}
.scenario-images{width:100%;--photo-height:clamp(225px,19vw,305px);height:var(--photo-height)}
.sup-photo,.erg-photo{background-size:auto 659%;background-position-y:94.25%}
.sup-photo{background-position-x:1.2%}
.erg-photo{background-position-x:38%}
.photo-label{width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.feature-grid{padding-left:4%;column-gap:30px}
@media(min-width:1600px){.scenario-images{--photo-height:280px}}
@media(min-width:701px) and (max-width:1199px){.scenario-images{--photo-height:225px}.feature-grid{gap:25px 18px}.feature h3{font-size:17px}}
@media(max-width:700px){.scenario-section{grid-template-columns:1fr}.scenario-images{--photo-height:clamp(150px,40vw,235px)}.feature-grid{padding-left:var(--gutter)}.sup-photo{background-position-x:1.6%}.erg-photo{background-position-x:34.5%}.chart-tick-text{font-size:8px}.event-label,.cursor-label{font-size:8px}.chart-toolbar{margin-bottom:10px}}
@media(max-width:700px){.hero{min-height:0;padding-bottom:420px}.hero-stage{height:395px}}
@media(min-width:701px) and (max-width:900px){.scenario-images{--photo-height:180px}.erg-photo{background-position-x:35%}}
/* Static artwork uses the approved photograph directly, without a motion rig. */
.hero-stage.hero-static{background:var(--paper)}
.hero-static-art{display:block;width:100%;height:100%;-webkit-mask-image:linear-gradient(to bottom,transparent 0,transparent 8%,#000 12%);mask-image:linear-gradient(to bottom,transparent 0,transparent 8%,#000 12%)}
.scenario-static-art{display:block;width:100%;height:100%}
.erg-photo{background-image:none}
.erg-photo .photo-label{width:auto;height:auto;overflow:visible;clip-path:none;top:5%;left:7%;padding:0;background:transparent;letter-spacing:1px;font-size:clamp(9px,1vw,14px)}
.chart-hint{opacity:1}
@media(min-width:701px) and (max-width:1199px){.hero-static-art{position:absolute;bottom:0;left:0;height:auto;aspect-ratio:762/802;max-height:100%}}