@font-face{font-family:RaceMono;src:url('/assets/race-mono.woff') format('woff');font-weight:700;font-display:swap}
:root{--ink:#101514;--dark:#101514;--dark2:#18201d;--paper:#f1f0e8;--line:#354039;--muted:#a2ada5;--lime:#c7fa53;--white:#f4f4eb;--green:#73dba1;--brake:#ff7d8a;--sans:Arial,Helvetica,sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;font:16px/1.55 var(--sans);color:var(--white);background:var(--dark)}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button,select{touch-action:manipulation}img,svg{max-width:100%}img{display:block}svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}p,h1,h2,h3{margin:0}h1,h2,h3{line-height:1.03}button,a,input,select,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--lime)}.section-paper a:focus-visible,.section-paper button:focus-visible,.section-paper input:focus-visible,.section-paper summary:focus-visible{outline-color:#354622}.icons{position:absolute;width:0;height:0;overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;background:var(--lime);color:var(--ink);padding:12px}.skip-link:focus{top:12px}.section-dark{background:var(--dark);color:var(--white)}.section-paper{background:var(--paper);color:var(--ink)}.eyebrow{font:700 10px/1.5 var(--mono);letter-spacing:1.8px;color:#b3bfb4;text-transform:uppercase}.dark-eyebrow{color:#5b675d}.lime-text{color:var(--lime)}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:52px;padding:15px 21px;border:1px solid transparent;border-radius:2px;font-size:12px;line-height:1.3;font-weight:750;letter-spacing:.2px;transition:background .18s,color .18s,transform .18s;white-space:nowrap}.button svg{width:18px;height:18px;flex-shrink:0}.button:hover{transform:translateY(-2px)}.button-lime{color:var(--ink);background:var(--lime)}.button-lime:hover{background:#dbff8c}.button-ink{background:var(--ink);color:var(--white)}.button-ink:hover{background:#2d392e}.button-outline{background:transparent;border-color:#9caaa0;color:var(--ink)}.button-outline:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}.button-dark-outline{background:transparent;border-color:#526052;color:var(--white)}.button-dark-outline:hover{background:#2c392b}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:12px;font-weight:700;border-bottom:1px solid #5c6b5b;padding:10px 0}.text-link svg{width:18px;height:18px;transition:transform .2s}.text-link:hover svg{transform:translateX(5px)}.dark-link{border-color:#9fab9e}.header{height:94px;padding:0 max(5vw,24px);display:flex;align-items:center;justify-content:space-between;gap:35px;background:#101514f5;border-bottom:1px solid #333d32;position:sticky;top:0;z-index:40;backdrop-filter:blur(14px)}.brand{display:flex;gap:12px;align-items:center;font-size:28px;line-height:1;font-style:italic;font-weight:900;letter-spacing:-1.8px;flex-shrink:0}.brand-number{color:var(--lime)}.brand small{display:block;font:8px/1.4 var(--mono);font-style:normal;letter-spacing:1.5px;color:#a5b29f;margin-top:8px}.brand-mark{display:flex;gap:3px;transform:skew(-23deg);width:32px;height:34px;align-items:end}.brand-mark i{display:block;background:var(--lime);width:7px;height:32px}.brand-mark i:nth-child(1){height:18px;background:#f2f1e9}.brand-mark i:nth-child(2){height:25px}.header nav{display:flex;align-items:center;gap:30px;font-size:11px;font-weight:700;letter-spacing:.2px}.header nav>a:not(.nav-download){padding:16px 0;color:#b9c5b8}.header nav>a:hover{color:var(--white)}.header .nav-download{display:flex;align-items:center;gap:35px;border:1px solid #7f8e73;padding:13px 17px;color:var(--lime)}.nav-download svg{width:17px;height:17px}.menu-button{display:none;background:none;border:1px solid #64725a;color:white;padding:10px;width:43px;height:40px}.menu-button span{display:block;height:1px;background:currentColor;margin:6px 0}
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:0;position:relative;overflow:hidden;padding:60px max(5vw,24px) 0;min-height:760px}.hero:before{content:'';position:absolute;right:-5%;top:5%;width:70%;height:90%;background:radial-gradient(ellipse at center,#5b79341e,transparent 65%);pointer-events:none}.hero-lines{position:absolute;inset:0;pointer-events:none;opacity:.7}.hero-lines svg{width:100%;height:100%;stroke:#44533a;stroke-width:1}.hero-lines path:nth-child(2){stroke:#c7fa5318;stroke-width:11}.hero-content{position:relative;z-index:2;padding-top:20px;padding-bottom:75px}.hero .eyebrow{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:1.6px}.hero .eyebrow>span{margin-left:25px;color:#6c7c64}.live-dot,.lime-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px #c7fa5311}.hero h1{font-weight:900;font-size:clamp(65px,7.2vw,112px);letter-spacing:-6px;line-height:.98;margin:34px 0 29px;white-space:nowrap}.hero h1>span{color:var(--lime)}.hero-copy{font-size:23px;line-height:1.42;color:#dbe2d3;letter-spacing:-.5px;max-width:490px}.hero-detail{font-size:13px;line-height:1.8;color:#94a28d;max-width:390px;margin-top:18px}.hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin:29px 0 24px}.hero-build{display:flex;align-items:center;gap:9px;font:9px var(--mono);letter-spacing:.6px;color:#b8c3ad}.hero-build>b{font-weight:400;color:#687a61;margin-left:7px}.build-dot{width:5px;height:5px;background:#88a76b;border-radius:50%}.hero-visual{position:relative;min-width:0;height:625px;align-self:center;z-index:1}.visual-caption{position:absolute;top:-10px;left:70px;right:0;font:8px/1.8 var(--mono);letter-spacing:1px;color:#8ea17f;display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #2e3a2a;padding-bottom:12px}.visual-caption b{font-weight:500;color:#c1cbb4}.hero-dial{position:absolute;width:min(32vw,450px);filter:drop-shadow(0 22px 20px #0008)}.hero-speed{left:4px;top:30px;z-index:2}.hero-revs{right:-20px;top:225px;z-index:1}.hero-dial img{width:100%;height:auto}.demo-label{position:absolute;bottom:1px;left:70px;font:8px var(--mono);letter-spacing:1px;color:#8b9e7a;display:flex;align-items:center;gap:10px}.demo-label i{width:5px;height:5px;background:#ffcb74}.hero-footer{grid-column:span 2;position:relative;display:flex;align-items:center;justify-content:space-between;height:57px;border-top:1px solid #36432d;font:8px var(--mono);letter-spacing:1.5px;color:#8c9b80;gap:20px}.hero-footer>a{color:#c4cdb9}.hero-footer>a span{font:22px var(--sans);margin-left:18px;vertical-align:middle}.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#c7fa53;color:#17220c;padding:24px max(5vw,24px);gap:28px}.spec-strip>div{display:flex;align-items:center;justify-content:center;gap:16px;position:relative}.spec-strip>div+div:before{content:'';position:absolute;left:-14px;top:2px;bottom:2px;width:1px;background:#90b83a}.spec-strip strong{font-size:29px;letter-spacing:-1.2px;font-weight:900}.spec-strip span{font:700 9px/1.5 var(--mono);letter-spacing:1px;max-width:120px}.spec-strip svg{width:27px;height:31px;stroke-width:1.5}
.tools-section,.lab-section,.downloads-section{padding:95px max(5vw,24px)}.section-intro{display:grid;grid-template-columns:200px 1fr;margin-bottom:54px}.section-intro>.eyebrow{padding-top:7px}.section-intro h2{font-size:clamp(34px,4.4vw,65px);font-weight:850;letter-spacing:-2.8px;line-height:1.04}.section-intro>div>p{margin-top:19px;font-size:14px;line-height:1.75;color:#626c61}.section-dark .section-intro>div>p{color:#8f9f8e}.tool-row{display:grid;grid-template-columns:46px 64px minmax(0,1fr) 245px;gap:28px;align-items:start;padding:39px 0;border-top:1px solid #bac2b4}.tool-row:last-child{border-bottom:1px solid #bac2b4}.tool-number{font:12px/1.3 var(--mono);color:#6f7b69;padding-top:7px}.tool-symbol{width:53px;height:53px;display:grid;place-items:center;background:#e1e5d9;border:1px solid #c7cfbd}.tool-symbol svg{width:29px;height:29px;stroke-width:1.4}.featured-tool .tool-symbol{background:var(--lime);border-color:#9ac13b}.tool-category{display:flex;gap:15px;align-items:center;font:700 9px var(--mono);letter-spacing:1px;color:#65725f}.tool-category>span{font-size:8px;border:1px solid #b3bfa8;padding:4px 5px;letter-spacing:.5px}.tool-description h3{font-size:30px;font-weight:750;letter-spacing:-1px;margin:11px 0 13px}.tool-description>p{font-size:13px;line-height:1.85;color:#626c5d;max-width:650px}.tool-tags{display:flex;gap:8px 15px;flex-wrap:wrap;margin:15px 0 0;font-size:10px;color:#65725b}.tool-tags>span:before{content:'↗';font-size:12px;margin-right:6px;color:#35472d}.tool-action{display:flex;align-items:end;flex-direction:column;gap:16px;padding-top:20px}.tool-action .button{width:100%;font-size:11px;gap:20px}.platform-note{font:8px/1.6 var(--mono);text-align:right;letter-spacing:.5px;color:#7d8a72}.secondary-download{font-size:10px;display:flex;align-items:center;gap:7px;border-bottom:1px solid #99a88d;padding-bottom:5px}.secondary-download svg{width:13px;height:15px}.tool-description details{max-width:650px;margin-top:18px;font-size:12px;color:#52604c}.tool-description summary{font-size:10px;display:inline-flex;gap:25px;align-items:center;cursor:pointer;font-weight:700;list-style:none}.tool-description summary>span{font-weight:400;font-size:15px}.tool-description details[open] summary>span{transform:rotate(45deg)}.tool-description details p{line-height:1.9;margin:12px 0;color:#62715a}.tool-description details a{display:inline-block;border-bottom:1px solid #8e9d82;font-size:10px;padding-bottom:3px}
.lab-section{border-bottom:1px solid #344130}.lab-section .section-intro h2{font-size:clamp(34px,4.1vw,59px)}.lab-tabs{display:flex;align-items:center;border-top:1px solid #45513c;border-bottom:1px solid #45513c}.lab-tabs button{flex:1;text-align:left;position:relative;background:transparent;border:0;color:#92a185;padding:23px 20px;font:700 10px var(--mono);letter-spacing:.6px}.lab-tabs button:first-child{padding-left:0}.lab-tabs button[aria-selected=true]{color:var(--lime)}.lab-tabs button[aria-selected=true]:after{content:'';position:absolute;bottom:-1px;left:0;right:20px;height:2px;background:var(--lime)}.lab-frame{border-bottom:1px solid #45513c}.lab-panel{display:grid;grid-template-columns:1.8fr 1fr;min-height:500px;align-items:center}.dial-lab-visual{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center;padding:29px 30px 29px 0;background:radial-gradient(ellipse at center,#53643b18,transparent 67%)}.dial-lab-visual>div{min-width:0;text-align:center}.dial-lab-visual img{width:100%;height:auto}.dial-lab-visual>div>span{font:8px var(--mono);letter-spacing:1.3px;color:#87987c;display:block;margin-top:14px}.lab-controls{padding:30px 0 30px 35px;border-left:1px solid #35422d;align-self:stretch;display:flex;flex-direction:column;justify-content:center;min-width:0}.lab-controls .eyebrow{font-size:8px;color:#7e956e}.lab-controls h3{font-size:32px;letter-spacing:-1.1px;font-weight:700;line-height:1.1;margin:14px 0 17px}.lab-controls>p:not(.eyebrow):not(.preview-note):not(.control-caption){font-size:13px;line-height:1.8;color:#a2b095}.lab-controls>label{font-size:10px;color:#9aad8b;margin-top:23px;margin-bottom:8px}select{width:100%;background:#1b2518;border:1px solid #56634b;border-radius:2px;color:#e9f0dc;padding:13px 38px 13px 13px;font-size:12px}option{background:#1b2518;color:#e9f0dc}.skin-shortcuts{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.skin-shortcuts button{font:8px var(--mono);padding:7px 8px;background:transparent;color:#93a87d;border:1px solid #3a482d;border-radius:2px}.skin-shortcuts button.active{border-color:var(--lime);color:var(--lime)}.lab-controls .preview-note,.preview-note{font:8px/1.7 var(--mono);color:#829571;letter-spacing:.5px;margin-top:23px}.preview-note>.lime-dot{margin-right:7px}.lab-controls .control-caption{font-size:10px;line-height:1.85;color:#829473;margin-top:12px}.control-caption b{font-weight:600;color:#afbf9f}.lab-controls .text-link{font-size:10px;align-self:start;margin-top:14px}.lab-footnote{display:flex;justify-content:space-between;font:8px/1.8 var(--mono);letter-spacing:.7px;color:#677e59;gap:15px;margin-top:15px}.trace-preview{padding:38px 40px 33px 0}.preview-heading{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #3b4c30;padding:0 0 15px;margin-bottom:28px;font:8px var(--mono);color:#8ba577;letter-spacing:.7px}.trace-caption{display:flex;justify-content:space-between;font:700 10px var(--mono);letter-spacing:1px;margin-bottom:10px}.trace-caption b{font-size:18px;letter-spacing:-.6px}.brake-caption{margin-top:25px}.trace-svg{width:100%;height:125px;display:block;overflow:visible;stroke-linecap:round}.trace-grid{stroke:#30402b;stroke-width:1;fill:none}.trace-line{stroke-width:2.7;fill:none;vector-effect:non-scaling-stroke}.trace-area{stroke:none;opacity:.12}.trace-times{display:flex;justify-content:space-between;color:#748d63;font:8px var(--mono);margin-top:10px}.colour-controls{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:25px 0 20px}.colour-controls label{font-size:10px;color:#a8b99a}.colour-controls input{display:block;margin-top:7px;width:100%;height:37px;cursor:pointer;background:#152010;border:1px solid #53664a;padding:3px}.lab-controls .button{font-size:10px;min-height:43px;padding:11px 16px;align-self:start}.tyre-preview{padding:35px 40px 28px 0}.tyre-preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.demo-tyre{border:1px solid #42503b;border-top:2px solid var(--temp-colour);padding:21px 23px;background:linear-gradient(145deg,#202d1d,#141c13)}.demo-tyre>span{font:9px var(--mono);letter-spacing:1.3px;color:#a5b895}.demo-tyre strong{display:block;font:700 33px RaceMono,var(--mono);color:var(--temp-colour);margin:19px 0 12px}.demo-tyre small{font:8px var(--mono);color:#7f9670;letter-spacing:1px}.thermal-gradient{height:6px;border-radius:4px;margin-top:25px}.thermal-labels{display:flex;justify-content:space-between;gap:10px;font:7px var(--mono);margin-top:9px;color:#8da67b}.tyre-preview>.preview-note{font-size:7px;letter-spacing:.5px;margin-top:20px}.lab-controls .range-label{display:flex;align-items:center;justify-content:space-between;margin-top:25px}.range-label output{font:700 13px var(--mono);color:var(--lime)}input[type=range]{accent-color:var(--lime);width:100%;margin:8px 0 0}.thermal-colours{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:4px}.thermal-colours label{font-size:9px}
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.downloads-section{border-top:1px solid #39472e}.download-filter{display:flex;gap:7px;align-items:center;padding-bottom:20px;border-bottom:1px solid #435037;flex-wrap:wrap}.download-filter button{font:9px var(--mono);border:1px solid #435336;background:transparent;color:#98ac85;padding:10px 16px;border-radius:2px}.download-filter button.active{background:var(--lime);color:#19260e;border-color:var(--lime)}.download-filter>span{font:8px var(--mono);letter-spacing:1px;margin-left:auto;color:#72905b}.download-item{display:grid;grid-template-columns:44px minmax(0,1fr) 155px 110px 42px;gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid #34422a}.download-item .download-icon{display:grid;place-items:center;color:#9cad8b;width:40px;height:40px;border:1px solid #394a2d}.download-icon svg{width:21px;height:21px}.download-name{font-size:16px;font-weight:650;line-height:1.4}.download-name small{font:8px var(--mono);letter-spacing:.6px;color:#6f8c57;display:block;margin-top:6px}.download-platform{font:9px/1.7 var(--mono);color:#9aaf86}.download-size{font:10px var(--mono);color:#829c6a}.download-action{display:grid;place-items:center;width:41px;height:41px;color:var(--lime);border:1px solid #556744;transition:background .18s}.download-action:hover{background:var(--lime);color:var(--ink)}.download-action svg{width:17px;height:17px}.download-notes{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:28px;font-size:10px;color:#788f62;line-height:1.9}.download-notes>p{max-width:480px}.download-notes details{min-width:0}.download-notes summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;color:#a6ba90;font:9px var(--mono);border-bottom:1px solid #3f5031;padding:0 0 11px}.download-notes summary>span{font-size:17px}.checksum-list>div{border-bottom:1px solid #34472b;padding:12px 0}.checksum-list strong{display:block;font-size:10px;color:#b7c9a4}.checksum-list code{font:8px/1.8 var(--mono);overflow-wrap:anywhere;display:block;margin-top:5px;color:#718b5b}.setup-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:95px max(5vw,24px)}.setup-steps{list-style:none;padding:0;margin:35px 0 15px;max-width:490px}.setup-steps li{display:flex;gap:22px;margin-top:25px}.setup-steps li>span{font:10px var(--mono);color:#7c8d6c;min-width:23px;padding-top:3px}.setup-steps h3{font-size:18px;letter-spacing:-.6px;font-weight:700}.setup-steps p{font-size:12px;line-height:1.95;color:#6b7b5d;margin-top:9px}.setup-steps b{font-weight:600;color:#435336;overflow-wrap:anywhere}.setup-copy>.text-link{margin-left:45px;font-size:10px}.obs-builder{align-self:center;background:#e2e7d8;border:1px solid #bec9b0;padding:30px;color:#2b3e20}.obs-builder-head{display:flex;gap:10px;align-items:center;font:8px var(--mono);letter-spacing:.6px;color:#6f825d;border-bottom:1px solid #bccaaa;padding-bottom:18px}.mini-checker{width:15px;height:15px;background:repeating-conic-gradient(#657b4e 0 25%,transparent 0 50%) 0 0/8px 8px}.obs-builder-head b{font:7px var(--mono);margin-left:auto}.obs-builder h3{font-size:35px;letter-spacing:-1.6px;font-weight:750;line-height:1.1;margin:25px 0 20px}.obs-builder>p:not(.obs-builder-note){font-size:12px;line-height:1.85;color:#778765;margin-bottom:24px}.obs-builder>label{display:block;font-size:9px;color:#5d734b;margin-bottom:8px}.obs-builder select{border-color:#a8ba94;background:#f5f6ec;color:#314326;font-size:12px}.obs-builder option{background:#f5f6ec;color:#314326}.obs-url{display:flex;align-items:center;gap:10px;background:#f5f6ec;border:1px solid #acbb9c;margin-top:12px;padding:12px;min-height:56px}.obs-url code{font:10px/1.7 var(--mono);overflow-wrap:anywhere;flex:1;min-width:0;user-select:all}.obs-url button{display:grid;place-items:center;background:none;border:0;color:#627d4c;width:31px;height:30px;flex-shrink:0}.obs-url svg{width:18px;height:18px}.obs-dimensions{display:grid;grid-template-columns:1fr 1fr 1.5fr;border-top:1px solid #c3cfb4;border-bottom:1px solid #c3cfb4;margin-top:25px;padding:18px 0;gap:10px}.obs-dimensions>div{display:flex;flex-direction:column;gap:9px}.obs-dimensions span{font:7px var(--mono);letter-spacing:1px;color:#7f9568}.obs-dimensions strong{font:700 17px var(--mono);letter-spacing:-.7px}.obs-dimensions small{font:7px var(--mono);color:#78925e;letter-spacing:.5px}.obs-builder .obs-builder-note{font-size:9px;line-height:1.9;color:#8a9c76;margin-top:20px}
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@media(min-width:1650px){.header,.hero,.spec-strip,.tools-section,.lab-section,.decal-section,.downloads-section,.setup-section,.faq-section,.footer{padding-left:max(5vw,calc((100vw - 1450px)/2));padding-right:max(5vw,calc((100vw - 1450px)/2))}.hero{min-height:825px}.hero h1{font-size:125px}.hero-visual{height:680px}.hero-dial{width:490px}.hero-revs{right:-10px;top:220px}}
@media(max-width:1250px){.header{height:85px}.hero{padding-top:40px;min-height:690px}.hero h1{font-size:7.2vw;letter-spacing:-4px}.hero-copy{font-size:20px}.hero-content{padding-bottom:55px}.hero-build>b{display:none}.hero-visual{height:570px}.hero-revs{top:215px;right:-24px}.hero-speed{top:45px;left:12px}.visual-caption{left:35px;top:10px;font-size:7px}.visual-caption b{display:none}.demo-label{left:35px;bottom:2px;font-size:7px}.hero-actions{gap:20px}.hero-actions .text-link{font-size:10px}.hero .button{font-size:11px;padding:14px 17px;gap:15px}.section-intro{grid-template-columns:160px 1fr}.tool-row{grid-template-columns:30px 49px minmax(0,1fr) 215px;gap:20px}.tool-description h3{font-size:27px}.tool-description>p{font-size:12px}.tool-action .button{font-size:10px;padding:13px 15px}.tool-symbol{width:46px;height:46px}.lab-panel{grid-template-columns:1.65fr 1fr}.lab-controls{padding-left:25px}.lab-controls h3{font-size:29px}.lab-controls>p:not(.eyebrow):not(.preview-note):not(.control-caption){font-size:12px}.section-intro h2{font-size:clamp(35px,4.4vw,58px)}.decal-section,.setup-section{gap:65px}.faq-section{gap:60px}.spec-strip span{font-size:8px}.spec-strip strong{font-size:27px}}
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@media(max-width:760px){html{scroll-padding-top:75px}.header{height:76px;padding-left:22px;padding-right:22px}.brand{font-size:24px;letter-spacing:-1.3px;gap:10px}.brand small{font-size:6px;letter-spacing:1.3px}.brand-mark{height:30px;width:29px;gap:3px}.brand-mark i{width:6px}.brand-mark i:nth-child(3){height:29px}.menu-button{display:block}.header nav{display:none;position:absolute;top:75px;left:0;right:0;padding:18px 24px 25px;align-items:stretch;gap:5px;background:#131c0f;border-bottom:1px solid #546840}.header nav.open{display:flex;flex-direction:column}.header nav>a:not(.nav-download){padding:13px 0;font-size:12px}.header .nav-download{margin-top:7px;justify-content:space-between;font-size:12px}.hero{grid-template-columns:1fr;padding:37px 22px 0;min-height:0}.hero-content{padding:0}.hero .eyebrow{font-size:8px}.hero h1{font-size:clamp(52px,12.5vw,90px);letter-spacing:-3.5px;margin:28px 0 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.preview-note{margin-top:20px;font-size:7px}.lab-controls .text-link{font-size:11px}.skin-shortcuts button{font-size:9px;padding:8px 10px}.lab-footnote{font-size:6px;line-height:1.7}.trace-preview,.tyre-preview{padding:26px 0}.trace-svg{height:100px}.trace-caption{font-size:9px}.preview-heading{font-size:7px}.colour-controls{max-width:440px;grid-template-columns:1fr 1fr}.colour-controls label{font-size:11px}.colour-controls input{height:42px}.thermal-colours{grid-template-columns:repeat(4,minmax(0,1fr))}.thermal-colours label{font-size:9px}.demo-tyre{padding:18px 21px}.demo-tyre strong{font-size:30px}.thermal-labels{font-size:7px}.decal-section,.setup-section{grid-template-columns:1fr;gap:35px;padding:58px 22px}.decal-copy h2,.setup-copy h2{font-size:clamp(35px,8vw,49px);letter-spacing:-1.9px;margin:20px 0}.decal-copy>p:not(.eyebrow):not(.decal-privacy){font-size:13px;max-width:none}.decal-copy .decal-privacy{font-size:10px;margin-top:19px}.decal-copy .text-link{font-size:11px}.checker-body{padding:26px}.checker-body h3{font-size:25px}.budget-numbers>strong{font-size:29px}.checker-top{padding:17px 24px}.download-filter button{font-size:8px;padding:9px 12px}.download-filter>span{font-size:7px;flex-basis:100%;margin-top:10px}.download-item{grid-template-columns:30px minmax(0,1fr) 38px;gap:0 12px;padding:23px 0}.download-item .download-icon{width:29px;height:34px;grid-column:1;grid-row:1 / span 2}.download-icon svg{width:17px;height:17px}.download-name{grid-column:2;font-size:14px}.download-name small{font-size:7px;letter-spacing:.2px;margin-top:5px}.download-platform{grid-column:2;grid-row:2;font-size:8px;margin-top:9px}.download-size{grid-column:2;grid-row:3;font-size:8px;margin-top:5px;color:#9aae86}.download-action{grid-column:3;grid-row:1 / span 3;width:36px;height:39px}.download-notes{grid-template-columns:1fr;gap:25px;margin-top:24px;font-size:9px}.checksum-list code{font-size:8px}.setup-copy h2{margin-top:21px}.setup-steps{margin-top:29px}.setup-steps p{font-size:12px}.setup-steps h3{font-size:18px}.setup-copy>.text-link{margin-left:0;font-size:11px}.obs-builder{padding:25px}.obs-builder h3{font-size:35px;margin-top:24px}.obs-builder>p:not(.obs-builder-note){font-size:12px}.obs-builder-head{font-size:8px}.obs-builder-head b{font-size:7px}.obs-url code{font-size:10px}.obs-dimensions{grid-template-columns:1fr 1fr 1.4fr}.obs-dimensions strong{font-size:16px}.faq-section{grid-template-columns:1fr;gap:30px;padding:58px 22px}.faq-section h2{font-size:39px;letter-spacing:-1.8px}.faq-list summary{font-size:12px;padding:22px 0}.faq-list p{font-size:11px}.footer{grid-template-columns:1fr auto;padding:40px 22px 25px;gap:30px 20px}.footer-brand{font-size:31px}.footer-brand>b{font-size:6px;letter-spacing:1.3px}.footer>div{grid-column:1;font-size:7px}.back-top{grid-column:2;grid-row:1 / span 2;font-size:6px}.back-top>span{margin-left:7px;font-size:20px}.footer>small{grid-column:span 2;margin-top:0;font-size:7px}.toast{font-size:11px;padding:13px 17px}}
@media(max-width:390px){.hero h1{font-size:12.1vw;letter-spacing:-2.8px}.hero-copy{font-size:19px}.hero-build>b{display:none}.hero-visual{height:400px}.hero-revs{top:135px}.hero-speed{top:27px}.spec-strip{gap:17px 20px}.spec-strip span{font-size:7px}.spec-strip strong{font-size:25px}.hero-actions{gap:17px}.hero-actions .text-link{font-size:9px}.lab-tabs button{font-size:6px}.obs-url code{font-size:9px}.obs-dimensions strong{font-size:14px}.checker-body{padding:22px}.tool-description h3{font-size:24px}.tool-action{gap:15px}.secondary-download{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Keep the complete circular instruments clear of the section footer. */
.hero-dial{width:min(30vw,430px)}.hero-revs{top:170px}
@media(min-width:1650px){.hero-dial{width:490px}.hero-revs{top:150px}}
@media(max-width:1250px){.hero-revs{top:150px}}
@media(max-width:1000px){.hero-dial{width:33vw}.hero-revs{top:150px}}
@media(max-width:760px){.hero-visual{height:clamp(410px,90vw,555px)}.hero-dial{width:69%;max-width:355px}.hero-revs{top:150px}}
@media(max-width:390px){.hero-visual{height:400px}.hero-revs{top:135px}}