:root{
  --carbon:#1a1716;
  --asfalto:#2a2624;
  --rosso:#d40000;
  --giallo:#f7c600;
  --osso:#ede8e3;
  --paint:#d40000;
  --ink:237,232,227;      /* rgb do traço atual (atualizado via JS) */
  --hi:212,0,0;
  --vel:0;
  --wdth:112;
  --display:"Anybody", "Arial Narrow", sans-serif;
  --text:"Hanken Grotesk", system-ui, sans-serif;
  --gutter:clamp(20px, 4vw, 64px);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--carbon);-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  background:var(--carbon);color:var(--osso);
  font-family:var(--text);font-size:clamp(15px,1.05vw,18px);line-height:1.55;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body.is-loading{overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
::selection{background:var(--giallo);color:var(--carbon)}
:focus-visible{outline:2px solid var(--giallo);outline-offset:4px;border-radius:4px}

@media (pointer:fine){
  html.has-cursor, html.has-cursor *{cursor:none!important}
}

/* ---------- Camadas fixas ---------- */
#tunnel{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.grain{
  position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.09;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 1s steps(6) infinite;
}
@keyframes grain{
  0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}
}
.speedlines{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:0;
  background:
    repeating-linear-gradient(180deg, transparent 0 37px, rgba(var(--ink),.18) 37px 38px, transparent 38px 91px),
    repeating-linear-gradient(180deg, transparent 0 13px, rgba(var(--ink),.08) 13px 14px, transparent 14px 53px);
  -webkit-mask:linear-gradient(90deg,#000 0,transparent 30%,transparent 70%,#000 100%);
          mask:linear-gradient(90deg,#000 0,transparent 30%,transparent 70%,#000 100%);
}

/* ---------- Largada ---------- */
.lights{
  position:fixed;inset:0;z-index:200;background:var(--carbon);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:28px;
}
.is-loading .lights{display:flex}
.lights-row{display:flex;gap:clamp(10px,2.4vw,28px);padding:18px 22px;background:#0d0b0a;border-radius:14px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.lights-row span{
  width:clamp(36px,7vw,84px);aspect-ratio:1;border-radius:50%;
  background:#2b1515;box-shadow:inset 0 -6px 12px rgba(0,0,0,.6);
  transition:background .08s, box-shadow .08s;
}
.lights-row span.on{background:#ff1a0a;box-shadow:0 0 40px 6px rgba(255,30,10,.55), inset 0 -6px 12px rgba(120,0,0,.6)}
.lights-msg{font-family:var(--display);font-variation-settings:"wdth" 125,"wght" 500;letter-spacing:.02em;opacity:.7}
.lights-skip{position:absolute;bottom:28px;right:var(--gutter);font-size:.85em;opacity:.55;padding:8px 12px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}
.lights-skip:hover{opacity:1}

/* ---------- Cursor ---------- */
.cursor{position:fixed;left:0;top:0;z-index:150;pointer-events:none;display:none}
.has-cursor .cursor{display:block}
.c-dot,.c-ring,.c-label,.c-speed{position:absolute;left:0;top:0;will-change:transform}
.c-dot{width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:rgb(var(--ink))}
.c-ring{
  width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;
  box-shadow:inset 0 0 0 1.5px rgba(var(--ink),.85);
  transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s;
}
.cursor.is-hover .c-ring{width:92px;height:92px;margin:-46px 0 0 -46px;background:rgba(var(--hi),.92);box-shadow:none}
.cursor.is-down .c-ring{width:30px;height:30px;margin:-15px 0 0 -15px}
.c-label{
  transform:translate(-50%,-50%);font-family:var(--display);font-variation-settings:"wdth" 120,"wght" 700;
  font-size:13px;white-space:nowrap;color:var(--carbon);opacity:0;transition:opacity .2s;
}
.cursor.is-hover .c-label{opacity:1}
.c-speed{
  font-family:var(--display);font-variation-settings:"wdth" 80,"wght" 600;font-size:11px;white-space:nowrap;
  color:rgb(var(--ink));opacity:0;transition:opacity .25s;font-variant-numeric:tabular-nums;
}
.c-speed b{font-size:15px;font-weight:inherit}

/* ---------- HUD ---------- */
.hud-top,.hud-bottom{position:fixed;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);pointer-events:none;color:rgb(var(--ink))}
.hud-top{top:0;height:76px}
.hud-bottom{bottom:0;height:84px;gap:clamp(16px,3vw,48px)}
.hud-top>*,.hud-bottom>*{pointer-events:auto}
.brand{display:flex;align-items:baseline;gap:12px}
.brand-name{font-family:var(--display);font-variation-settings:"wdth" 150,"wght" 800;font-size:20px;letter-spacing:-.01em}
.brand-tag{font-size:12px;opacity:.65}
.engine-btn{display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(var(--ink),.35);font-size:14px;transition:background .3s,color .3s}
.engine-btn:hover{background:rgba(var(--ink),.1)}
.engine-btn[aria-pressed="true"]{background:var(--giallo);color:var(--carbon);box-shadow:inset 0 0 0 1px rgba(26,23,22,.35)}
.eq{display:flex;align-items:flex-end;gap:2px;height:14px}
.eq i{width:3px;height:30%;background:currentColor;border-radius:2px}
.engine-btn[aria-pressed="true"] .eq i{animation:eq .6s ease-in-out infinite alternate}
.eq i:nth-child(2){animation-delay:-.2s!important}.eq i:nth-child(3){animation-delay:-.4s!important}.eq i:nth-child(4){animation-delay:-.1s!important}
@keyframes eq{to{height:100%}}

.gearbox{display:flex;align-items:center;gap:14px;min-width:150px}
.gear{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  box-shadow:inset 0 0 0 1.5px rgba(var(--ink),.5);
  font-family:var(--display);font-variation-settings:"wdth" 70,"wght" 800;font-size:26px;line-height:1;
}
.gear b{font-weight:inherit;display:block}
.rpm{font-size:12px;opacity:.8;font-variant-numeric:tabular-nums}
.rpm b{font-family:var(--display);font-variation-settings:"wdth" 75,"wght" 700;font-size:18px;display:block;line-height:1.1}
.lap{flex:1;position:relative;height:40px;max-width:760px}
.lap-line{position:absolute;left:0;right:0;top:50%;height:2px;background:rgba(var(--ink),.2);border-radius:2px;overflow:hidden}
.lap-fill{height:100%;background:rgb(var(--hi));transform-origin:0 50%;transform:scaleX(0)}
.lap-ticks{list-style:none;position:absolute;inset:0}
.lap-ticks li{position:absolute;top:50%;transform:translate(-50%,-50%)}
.lap-ticks button{display:block;width:22px;height:22px;position:relative}
.lap-ticks button::before{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;border-radius:50%;background:var(--carbon);box-shadow:0 0 0 1.5px rgba(var(--ink),.6);transition:transform .3s var(--ease),background .3s}
.lap-ticks li.passed button::before{background:rgb(var(--hi));box-shadow:0 0 0 1.5px rgb(var(--hi))}
.lap-ticks button:hover::before,.lap-ticks li.current button::before{transform:scale(1.6)}
.lap-ticks .tip{position:absolute;bottom:26px;left:50%;transform:translate(-50%,6px);white-space:nowrap;font-size:12px;padding:4px 8px;border-radius:6px;background:rgb(var(--ink));color:var(--carbon);opacity:0;pointer-events:none;transition:.25s var(--ease)}
.lap-ticks button:hover .tip,.lap-ticks button:focus-visible .tip{opacity:1;transform:translate(-50%,0)}
.now{min-width:150px;text-align:right;font-family:var(--display);font-variation-settings:"wdth" 120,"wght" 600;font-size:15px;overflow:hidden;height:22px}
.now span{display:inline-block}

/* ---------- Trilho horizontal ---------- */
main{position:relative;z-index:5}
.h-wrap{height:100vh;height:100svh;overflow:hidden}
.h-track{display:flex;height:100%;width:max-content;will-change:transform}
.panel{position:relative;flex:0 0 auto;width:var(--w,100vw);height:100%;overflow:hidden;padding:110px var(--gutter) 110px}
.on-red{color:var(--osso)}
.on-yellow{color:var(--carbon)}
.stretch{font-variation-settings:"wdth" calc(var(--wdth) + var(--sv,0) * 32),"wght" 800}

/* ---------- Hero ---------- */
.hero{display:flex;flex-direction:column;justify-content:center}
.hero-pre{font-size:15px;opacity:.75;margin-bottom:2vh}
.hero-title{
  font-family:var(--display);font-size:clamp(76px,19vw,330px);line-height:.82;letter-spacing:-.035em;
  --wdth:118;white-space:nowrap;margin-left:-.04em;
}
.hero-title .ch{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.hero-title .ch i{display:inline-block;font-style:normal}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-top:5vh;max-width:min(860px,62vw)}
.hero-copy{max-width:36ch;opacity:.85}
.hero-hint{display:flex;align-items:center;gap:12px;font-size:14px;white-space:nowrap}
.hint-arrow{width:44px;height:2px;background:currentColor;position:relative;overflow:hidden}
.hint-arrow::after{content:"";position:absolute;inset:0;background:var(--giallo);animation:hint 1.6s var(--ease) infinite}
@keyframes hint{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.tacho{position:absolute;right:var(--gutter);bottom:120px;width:clamp(150px,19vw,290px);overflow:visible}
.tacho-ticks line{stroke:rgb(var(--ink));stroke-width:2;opacity:.55}
.tacho-ticks line.major{stroke-width:3;opacity:.9}
.tacho-ticks text{fill:rgb(var(--ink));font-family:var(--display);font-variation-settings:"wdth" 80,"wght" 600;font-size:17px;text-anchor:middle;opacity:.8}
.tacho-red{fill:none;stroke:var(--rosso);stroke-width:10}
.tacho-needle{stroke:var(--giallo);stroke-width:4;stroke-linecap:round}
.tacho-hub{fill:var(--giallo)}
.tacho-unit{fill:rgb(var(--ink));font-size:12px;text-anchor:middle;opacity:.6;font-family:var(--text)}

/* ---------- Manifesto ---------- */
.manifesto{display:flex;align-items:center}
.manifesto-text{
  font-family:var(--display);font-variation-settings:"wdth" 92,"wght" 700;
  font-size:clamp(40px,7.4vw,140px);line-height:1;letter-spacing:-.025em;max-width:150vw;
}
.manifesto-text .w{display:inline-block;opacity:.12;margin-right:.24em;will-change:opacity}

/* ---------- Origem ---------- */
.origin{color:var(--osso)}
.origin-pin{position:absolute;left:var(--gutter);top:110px;z-index:2}
.origin-label{font-size:14px;opacity:.75}
.origin-year{
  font-family:var(--display);font-variation-settings:"wdth" 60,"wght" 900;
  font-size:clamp(120px,30vh,330px);line-height:.85;letter-spacing:-.04em;font-variant-numeric:tabular-nums;
}
.origin-line{position:absolute;left:0;right:0;top:66%;height:3px;background:rgba(237,232,227,.25)}
.origin-line-fill{height:100%;background:var(--giallo);transform-origin:0 50%;transform:scaleX(0)}
.milestone{position:absolute;left:calc(var(--at) * 100%);top:66%;width:min(330px,72vw);padding-top:34px}
.milestone.up{top:auto;bottom:34%;padding-top:0;padding-bottom:34px}
.milestone.up .ms-dot{top:auto;bottom:-11px}
.origin-word{position:absolute;top:10%;left:calc(var(--at) * 100%);font-family:var(--display);font-variation-settings:"wdth" 150,"wght" 900;font-size:clamp(90px,24vh,260px);line-height:1;letter-spacing:-.03em;color:transparent;-webkit-text-stroke:1.5px rgba(237,232,227,.45);white-space:nowrap;pointer-events:none}
.ms-dot{position:absolute;left:-9px;top:-8px;width:19px;height:19px;border-radius:50%;background:var(--rosso);box-shadow:0 0 0 3px var(--osso);transition:background .4s,transform .4s var(--ease)}
.milestone.is-on .ms-dot{background:var(--giallo);transform:scale(1.35)}
.milestone h3{font-family:var(--display);font-variation-settings:"wdth" 130,"wght" 800;font-size:clamp(34px,4vw,64px);line-height:1;margin-bottom:12px}
.milestone p{max-width:34ch}

/* ---------- Modelos ---------- */
.model{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;gap:2vh 4vw}
.model-bignum{
  position:absolute;right:-2vw;top:50%;transform:translateY(-50%);z-index:0;
  font-family:var(--display);font-variation-settings:"wdth" 50,"wght" 900;font-size:clamp(220px,62vh,680px);line-height:.8;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1.5px currentColor;opacity:.16;white-space:nowrap;pointer-events:none;
}
.model-head{grid-column:1 / span 2;grid-row:1;position:relative;z-index:2}
.model-kicker{font-size:14px;opacity:.75;margin-bottom:6px}
.model-name{font-family:var(--display);font-size:clamp(56px,9.5vw,170px);line-height:.86;letter-spacing:-.03em;white-space:nowrap;--wdth:104;clip-path:inset(-.2em -300% -.16em -.1em)}
.model-name .mn{display:inline-block}
.model-desc{max-width:44ch;margin-top:18px;opacity:.88}
.model-car{grid-column:1 / span 2;grid-row:2;position:relative;z-index:1;min-height:0;height:100%;width:min(1180px,100%);justify-self:center;display:flex;align-items:center;justify-content:center}
.model-car .car{height:100%;width:auto;max-width:100%;max-height:100%}
.specs{grid-column:1 / span 2;grid-row:3;position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2vw;max-width:1100px}
.specs>div{padding-top:12px;border-top:1.5px solid currentColor}
.specs dt{font-size:13px;opacity:.75}
.specs dd{font-family:var(--display);font-variation-settings:"wdth" 80,"wght" 700;font-size:clamp(26px,2.8vw,48px);line-height:1.05;font-variant-numeric:tabular-nums;white-space:nowrap}

/* Carros SVG */
.car{width:100%;height:auto;overflow:visible;display:block}
.car .body-fill{fill:var(--car-paint,var(--rosso));opacity:0}
.car .ln{fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.car .ln.thin{stroke-width:1.4;opacity:.7}
.car .glass{fill:currentColor;fill-opacity:.08}
.car .shadow{fill:currentColor;opacity:.14}
.car .spokes line{stroke:currentColor;stroke-width:2}
.car .hub{fill:currentColor}
.on-dark .model-car{--car-paint:var(--rosso)}
.on-red .model-car{--car-paint:#9e0000}
.on-yellow .model-car{--car-paint:var(--rosso)}

/* ---------- Pista ---------- */
.track{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:12vw;padding-left:calc(var(--gutter) + 4vw)}
.checker{
  position:absolute;left:0;right:0;bottom:96px;height:7vh;opacity:.9;
  background-image:conic-gradient(var(--carbon) 25%, var(--osso) 0 50%, var(--carbon) 0 75%, var(--osso) 0);
  background-size:3.5vh 3.5vh;transform-origin:0 100%;
}
.track-title{font-family:var(--display);font-size:clamp(64px,11vw,200px);line-height:.85;letter-spacing:-.03em;white-space:nowrap;--wdth:120}
.track-sub{max-width:38ch;margin-top:20px;font-size:1.1em}
.lm-years{display:flex;gap:2vw;margin-top:5vh;perspective:900px}
.lm-card{
  width:clamp(120px,13vw,220px);aspect-ratio:3/4;border-radius:14px;background:var(--osso);color:var(--rosso);
  display:flex;align-items:flex-end;padding:16px;transform-origin:50% 100%;
}
.lm-card{flex-direction:column;justify-content:space-between;align-items:flex-start}
.lm-card small{font-size:13px;line-height:1.35;opacity:.85;color:var(--carbon)}
.lm-card span{font-family:var(--display);font-variation-settings:"wdth" 70,"wght" 900;font-size:clamp(40px,4.4vw,80px);line-height:.9}
.lm-card:nth-child(3){background:var(--giallo);color:var(--carbon)}
.f1-stats{display:flex;gap:4vw;margin-top:4vh}
.f1-stat b{display:block;font-family:var(--display);font-variation-settings:"wdth" 55,"wght" 900;font-size:clamp(120px,24vh,280px);line-height:.85;font-weight:inherit;color:var(--giallo);font-variant-numeric:tabular-nums}
.f1-stat span{display:block;max-width:14ch;margin-top:8px}

/* ---------- Atelier ---------- */
.atelier{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);grid-template-rows:1fr auto;gap:3vh 4vw;align-items:center}
.atelier-head{grid-column:1;grid-row:1}
.atelier-title{font-family:var(--display);font-size:clamp(56px,7.5vw,140px);line-height:.88;letter-spacing:-.03em;--wdth:100}
.atelier-sub{max-width:30ch;margin-top:18px;opacity:.85}
.atelier-car{grid-column:2;grid-row:1;--car-paint:var(--paint)}
.atelier-car .body-fill{opacity:1;transition:fill .7s var(--ease)}
.swatches{grid-column:1 / span 2;grid-row:2;display:flex;flex-wrap:wrap;gap:12px}
.swatch{display:flex;align-items:center;gap:10px;padding:8px 16px 8px 8px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(237,232,227,.3);transition:box-shadow .3s,background .3s;font-size:14px}
.swatch::before{content:"";width:28px;height:28px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);transition:transform .4s var(--ease)}
.swatch:hover::before{transform:scale(1.15)}
.swatch[aria-checked="true"]{background:rgba(237,232,227,.12);box-shadow:inset 0 0 0 1.5px var(--osso)}
.paint-name{position:absolute;right:var(--gutter);bottom:110px;font-family:var(--display);font-variation-settings:"wdth" 130,"wght" 300;font-size:clamp(20px,2vw,32px);opacity:.8}

/* ---------- Chegada ---------- */
.finish{display:flex;flex-direction:column;justify-content:center}
.finish-title{font-family:var(--display);font-size:clamp(54px,11vw,210px);line-height:.86;letter-spacing:-.035em;white-space:nowrap;--wdth:96}
.finish-title-2{margin-left:8vw;color:var(--rosso)}
.finish-title .ch{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.finish-title .ch i{display:inline-block;font-style:normal}
.restart{align-self:flex-start;margin-top:5vh;padding:16px 26px;border-radius:999px;background:var(--giallo);color:var(--carbon);font-weight:600;transition:transform .3s var(--ease)}
.restart:hover{transform:translateY(-2px)}
.disclaimer{position:absolute;left:var(--gutter);right:var(--gutter);bottom:100px;display:grid;grid-template-columns:1fr 1fr;gap:4vw;font-size:12px;opacity:.6;max-width:1000px}

/* ---------- Responsivo ---------- */
@media (max-width:820px){
  .hud-top{height:64px}
  .brand-tag{display:none}
  .engine-label{font-size:13px}
  .hud-bottom{height:72px;gap:14px}
  .gearbox{min-width:0}
  .rpm{display:none}
  .now{display:none}
  .gear{width:40px;height:40px;font-size:22px}
  .panel{padding:84px 20px 92px}
  .hero-title{font-size:21vw;--wdth:92}
  .panel.manifesto{width:220vw!important}
  .manifesto-text{max-width:190vw}
  .panel.track{width:270vw!important}
  .lm-card small{font-size:10px}
  .lm-card{padding:10px}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:18px}
  .tacho{top:auto;bottom:96px;right:20px;width:130px}
  .manifesto-text{font-size:12vw;max-width:220vw}
  .model{display:flex;flex-direction:column;justify-content:space-between;gap:16px}
  .model-name{font-size:17vw}
  .model-car{height:auto;flex:1 1 auto;min-height:0}
  .model-car .car{width:100%;height:auto}
  .milestone{width:66vw}
  .origin-word{font-size:16vh}
  .model-desc{font-size:14px;margin-top:10px}
  .model-car{width:100%}
  .specs{grid-template-columns:1fr 1fr;gap:14px 18px}
  .specs dd{font-size:26px}
  .model-bignum{font-size:46vh}
  .track{grid-template-columns:1fr 1fr;gap:14vw}
  .track-title{font-size:18vw}
  .lm-card{width:24vw}
  .f1-stat b{font-size:15vh}
  .atelier{display:flex;flex-direction:column;justify-content:center;gap:22px}
  .atelier-title{font-size:15vw}
  .paint-name{bottom:84px}
  .swatch{font-size:12px;padding:6px 12px 6px 6px}
  .swatch::before{width:22px;height:22px}
  .finish-title{font-size:15vw}
  .disclaimer{grid-template-columns:1fr;bottom:86px;gap:8px;font-size:11px}
  .origin-year{font-size:24vh}
}
@media (prefers-reduced-motion:reduce){
  .grain{animation:none}
  .hint-arrow::after{animation:none}
}