@font-face{font-family:Archivo;font-style:normal;font-weight:300 900;font-stretch:62% 125%;font-display:swap;src:url('/assets/archivo-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+2020,U+20A0-20AB,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Archivo;font-style:normal;font-weight:300 900;font-stretch:62% 125%;font-display:swap;src:url('/assets/archivo-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0300-0301,U+0303,U+0308,U+0309,U+0323,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* Design tokens. Components use BEM classes; no runtime style attributes. */
:root{
  color-scheme:dark;
  --color-bg:#0b0b0c;--color-alt:#111113;--color-panel:#151517;--color-field:#0e0e10;
  --color-text:#f4f4f2;--color-soft:#cdcdcf;--color-muted:#aaaab0;--color-dim:#929299;
  --color-line:#2a2a2e;--color-line-strong:#48484e;--color-red:#e3141b;--color-red-hover:#c81017;--color-red-text:#ff5258;--color-wa:#169a4b;
  --font:Archivo,'Helvetica Neue',Arial,sans-serif;--content:1240px;--gutter:40px;--header:80px;--radius:8px;
  --section:112px;--ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 24px)}
body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
body.is-menu-open{overflow:hidden}
[hidden]{display:none!important}
h1,h2,h3,p,ol,ul,figure{margin:0}
h1,h2,h3{line-height:1.08;text-wrap:balance}
h2{font-size:clamp(32px,3.5vw,52px);font-weight:760;letter-spacing:-.035em}
h3{font-size:24px;font-weight:720;letter-spacing:-.025em}
a{color:inherit;text-decoration:none;text-underline-offset:5px}
button,select{font:inherit}
button,a,select{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:not-allowed}
button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid #fff;outline-offset:5px}
button:focus:not(:focus-visible),[tabindex]:focus:not(:focus-visible){outline:none}
img{display:block;max-width:100%;height:auto}
.icon{flex:none;filter:invert(1);pointer-events:none}
.container{width:min(100%,calc(var(--content) + var(--gutter)*2));margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:22px;color:var(--color-red-text);font-size:11px;font-weight:700;letter-spacing:.19em;line-height:1.6;text-transform:uppercase}
.text-soft{color:var(--color-soft);font-weight:360}
.text-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;text-decoration:underline}
.text-link:hover{color:var(--color-red-text)}
.text-button{padding:0;border:0;background:none;color:var(--color-text);text-decoration:underline;font-size:14px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:52px;padding:14px 24px;border:1px solid transparent;border-radius:5px;font-size:15px;font-weight:650;line-height:1.4;transition:background-color .2s,border-color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button:active{transform:translateY(0)}
.button--primary{background:var(--color-red);color:#fff}
.button--primary:hover{background:var(--color-red-hover)}
.button--primary:disabled{background:#582025;color:#b3a7a8;transform:none}
.button--outline{border-color:var(--color-line-strong);background:transparent;color:var(--color-text)}
.button--outline:hover{background:var(--color-panel);border-color:var(--color-soft)}
.skip-link{position:fixed;top:12px;left:12px;z-index:1000;transform:translateY(-180%);padding:12px 20px;background:#fff;color:#111;border-radius:4px;font-weight:700}
.skip-link:focus{transform:translateY(0)}

/* Header and navigation. */
.site-header{position:sticky;top:0;z-index:50;height:var(--header);border-bottom:1px solid #ffffff0c;background:#0b0b0cf5}
.site-header__inner{height:100%;display:flex;align-items:center;gap:30px}
.brand{flex:none}
.brand img{width:180px;height:auto}
.site-nav{display:flex;align-items:center;gap:27px;margin-left:auto}
.site-nav a{padding-block:12px;color:var(--color-muted);font-size:13px;font-weight:500;transition:color .2s}
.site-nav a:hover{color:#fff}
.header-phone{display:flex;align-items:center;gap:10px;border:1px solid var(--color-line-strong);border-radius:30px;padding:11px 15px;font-size:13px;font-weight:650;white-space:nowrap}
.header-phone:hover{border-color:var(--color-text)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;padding:8px;border:0;background:transparent}
.menu-toggle__close{display:none}
.menu-toggle[aria-expanded=true] .menu-toggle__open{display:none}
.menu-toggle[aria-expanded=true] .menu-toggle__close{display:block}

/* Hero: one continuous photographic plane, calculator at the point of entry. */
.hero{position:relative;isolation:isolate;overflow:clip;border-bottom:1px solid var(--color-line)}
.hero__image{position:absolute;inset:0;z-index:-2;pointer-events:none}
.hero__image img{position:absolute;left:27%;top:-11%;width:670px;height:110%;max-width:none;object-fit:cover;object-position:50% 45%;opacity:.78;mask-image:linear-gradient(90deg,transparent,#000 15%,#000 80%,transparent)}
.hero__image::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0b0b0c 3%,#0b0b0ce6 24%,#0b0b0c35 51%,#0b0b0cc9 85%),linear-gradient(0deg,#0b0b0c 0%,transparent 30%,#0b0b0c30 100%)}
.hero__layout{display:grid;grid-template-columns:1fr 490px;align-items:center;gap:80px;min-height:740px;padding-block:65px}
.hero__content{padding-bottom:14px;animation:hero-enter .7s var(--ease) both}
.hero__eyebrow{font-size:10px;letter-spacing:.18em}
.hero__eyebrow span{color:var(--color-dim)}
.hero h1{font-size:clamp(50px,5.6vw,82px);font-weight:820;font-stretch:106%;line-height:1.01;letter-spacing:-.045em}
.hero__subtitle{margin-top:18px;font-size:clamp(24px,2.6vw,38px);font-weight:340;line-height:1.2;letter-spacing:-.035em;color:var(--color-soft)}
.hero__description{max-width:39ch;margin-top:30px;font-size:16px;line-height:1.75;color:var(--color-soft)}
.hero__steps{display:flex;flex-wrap:wrap;gap:19px;list-style:none;padding:0;margin-top:38px;font-size:12px;color:var(--color-soft)}
.hero__steps li{display:flex;align-items:center;gap:8px;white-space:nowrap}
.hero__steps span{color:var(--color-red-text);font-size:11px;font-weight:750}
.hero__mobile-link{display:none}
.hero__footer{display:flex;justify-content:space-between;padding-top:0;padding-bottom:24px;color:var(--color-dim);font-size:9px;letter-spacing:.16em;font-weight:600}

/* Calculator. Native selects keep keyboard and mobile platform behavior. */
.calculator{position:relative;padding:30px;border:1px solid #ffffff24;border-radius:10px;background:#141416f5;box-shadow:0 20px 70px #0003;animation:hero-enter .8s .1s var(--ease) both;scroll-margin-top:0}
.calculator::before{content:'';position:absolute;top:-1px;left:24px;right:24px;height:2px;background:var(--color-red)}
.calculator__heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.calculator__heading h2{font-size:13px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}
.calculator__unit{color:var(--color-muted);font-size:11px;font-weight:600}
.calculator__unit span{padding-inline:5px;color:var(--color-line-strong)}
.calculator__form{display:grid;gap:15px}
.field{min-width:0}
.field label{display:flex;gap:8px;margin-bottom:8px;font-size:10px;letter-spacing:.13em;font-weight:650;text-transform:uppercase;color:var(--color-soft)}
.field label span{color:var(--color-red-text);font-size:9px;font-variant-numeric:tabular-nums}
.field select{display:block;width:100%;height:49px;padding:0 12px;border:1px solid var(--color-line-strong);border-radius:5px;background:var(--color-field);color:var(--color-text);font-size:14px;line-height:1.4;cursor:pointer;text-overflow:ellipsis;transition:border-color .2s}
.field select:hover:enabled{border-color:var(--color-soft)}
.field select:disabled{border-color:var(--color-line);color:var(--color-dim);cursor:not-allowed}
.field select:enabled{color:var(--color-text)}
.field option{background:var(--color-panel);color:var(--color-text)}
.calculator__submit{width:100%;margin-top:3px;min-height:52px}
.calculator__submit .icon{margin-left:auto}
.calculator__status{margin-top:13px;color:var(--color-muted);font-size:12px;line-height:1.55;min-height:19px}
.calculator__status.is-error{color:#ff9c9f}
.calculator__retry{margin-top:8px;min-height:30px}
.calculator__help{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--color-line);padding-top:18px;margin-top:17px;font-size:12px}
.calculator__help>span{color:var(--color-muted)}
.calculator__help a{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:650;text-decoration:underline}
.calculator__help a:hover{color:var(--color-red-text)}
.calculator__noscript{margin-top:16px;font-size:14px;color:var(--color-soft)}

/* Results use real catalog figures and semantic meters, never fabricated dyno curves. */
.results{background:var(--color-alt);border-bottom:1px solid var(--color-line);scroll-margin-top:0}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:70px;margin-bottom:48px}
.section-heading>p{max-width:43ch;color:var(--color-muted);font-size:15px;line-height:1.8}
.results__heading{align-items:center}
.results__vehicle{margin-top:14px;color:var(--color-soft);font-size:17px}
.stage-badge{display:inline-block;flex:none;padding:9px 16px;border:1px solid var(--color-red);border-radius:4px;color:var(--color-red-text);font-size:12px;font-weight:700;letter-spacing:.07em}
.results__metrics{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.metric{min-width:0;padding-top:24px;border-top:1px solid var(--color-line-strong)}
.metric h3{color:var(--color-muted);font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.metric__readout{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin-block:18px 32px;line-height:1}
.metric__readout>span:first-child{font-size:clamp(65px,7vw,104px);font-weight:800;letter-spacing:-.055em;font-variant-numeric:tabular-nums}
.metric__unit{font-size:25px;color:var(--color-muted)}
.metric__gain{margin-left:auto;color:var(--color-red-text);font-size:17px;font-weight:650;letter-spacing:-.02em}
.metric__row{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--color-muted)}
.metric__row strong{color:var(--color-text);font-weight:600}
.metric__meter{display:block;width:100%;height:6px;margin:9px 0 17px;border:0;border-radius:0;background:var(--color-line);appearance:none}
.metric__meter::-webkit-meter-bar{height:6px;border:0;border-radius:0;background:var(--color-line)}
.metric__meter--stock::-webkit-meter-optimum-value{background:#85858e;border-radius:0}
.metric__meter--stage::-webkit-meter-optimum-value{background:var(--color-red);border-radius:0}
.metric__meter--stock::-moz-meter-bar{background:#85858e}
.metric__meter--stage::-moz-meter-bar{background:var(--color-red)}
.results__bottom{display:flex;justify-content:space-between;align-items:center;gap:50px;padding-top:28px;margin-top:24px;border-top:1px solid var(--color-line)}
.results__note{max-width:70ch;color:var(--color-muted);font-size:13px;line-height:1.7}
.results__details{margin-top:8px;color:var(--color-dim);font-size:12px}
.results__bottom .button{flex:none}
.results.is-partial .metric__gain:empty{display:none}

/* Supporting story. */
.benefits{border-bottom:1px solid var(--color-line)}
.benefits__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;margin-top:54px}
.benefit__number{font-size:10px;letter-spacing:.1em;color:var(--color-dim)}
.benefit h3{margin-block:12px 17px;font-size:clamp(44px,5.3vw,76px);letter-spacing:-.045em;font-weight:750}
.benefit:first-child h3{color:var(--color-red-text)}
.benefit p{max-width:33ch;color:var(--color-muted);font-size:14px;line-height:1.8}
.expertise{background:var(--color-alt)}
.service-tabs{display:flex;gap:28px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;border-bottom:1px solid var(--color-line-strong);margin-bottom:40px}
.service-tabs__tab{position:relative;flex:none;display:flex;align-items:center;gap:8px;min-height:54px;padding:12px 0 18px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--color-muted);font-size:13px;font-weight:650;white-space:nowrap;transition:color .2s,border-color .2s}
.service-tabs__tab span{font-size:10px}
.service-tabs__tab:hover{color:var(--color-text)}
.service-tabs__tab[aria-selected=true]{color:var(--color-red-text);border-bottom-color:var(--color-red)}
.service-tabs__tab:focus-visible{outline-offset:-3px}
.service-panel{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:70px;animation:panel-enter .35s var(--ease)}
.service-panel__media{overflow:hidden;aspect-ratio:1.45;border-radius:var(--radius);background:var(--color-bg)}
.service-panel__media img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;transition:transform .7s var(--ease)}
.service-panel__media:hover img{transform:scale(1.025)}
.service-panel--ecu .service-panel__media img{object-position:center 65%}
.service-panel__media--thermostat img{object-position:center 43%}
.service-panel__media--tsi img{object-position:center 35%}
.service-panel__media--dsg img{object-position:center 40%}
.service-panel__body h3{font-size:clamp(28px,2.8vw,40px);font-weight:730}
.service-panel__body>p:not(.eyebrow){color:var(--color-muted);margin-top:20px;font-size:15px;line-height:1.8;max-width:48ch}
.service-panel__list{list-style:none;padding:0;margin-top:22px;color:var(--color-soft);font-size:13px}
.service-panel__list li{padding-block:10px;border-bottom:1px solid var(--color-line)}
.service-panel__body .text-link{margin-top:25px}
.approach{border-block:1px solid var(--color-line)}
.approach__layout{display:grid;grid-template-columns:1fr 1fr;gap:110px;align-items:start}
.approach__description{max-width:39ch;margin-top:28px;color:var(--color-muted);font-size:15px;line-height:1.85}
.process{list-style:none;padding:0}
.process li{display:flex;gap:25px;padding:25px 0;border-bottom:1px solid var(--color-line)}
.process li:first-child{padding-top:0}
.process__number{color:var(--color-red-text);font-size:13px;font-weight:700}
.process h3{font-size:20px;margin-bottom:10px}
.process p{color:var(--color-muted);font-size:14px;line-height:1.75;max-width:42ch}
.contact-band{position:relative;isolation:isolate;overflow:hidden;min-height:440px;padding-block:86px;border-bottom:1px solid var(--color-line)}
.contact-band__image{position:absolute;inset:0;z-index:-1}
.contact-band__image img{width:100%;height:100%;object-fit:cover;object-position:65% 55%;opacity:.6}
.contact-band__image::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#0b0b0cf5 0%,#0b0b0cd9 35%,#0b0b0c40 100%)}
.contact-band__content h2{max-width:23ch;font-size:clamp(32px,3.7vw,52px)}
.contact-band__content>p:not(.eyebrow){color:var(--color-soft);font-size:15px;margin-top:24px;line-height:1.8}
.contact-band__content>.button{margin-top:28px}
.faq{background:var(--color-bg)}
.faq__grid{display:grid;grid-template-columns:1fr 1fr;column-gap:60px;align-items:start}
.faq-item{border-bottom:1px solid var(--color-line-strong)}
.faq-item summary{position:relative;padding:23px 40px 23px 0;cursor:pointer;list-style:none;font-size:15px;font-weight:550;line-height:1.6}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:4px;top:20px;color:var(--color-red-text);font-size:22px;font-weight:400}
.faq-item[open] summary::after{content:'−'}
.faq-item summary:hover{color:var(--color-red-text)}
.faq-item>p{color:var(--color-muted);padding:0 25px 24px 0;font-size:14px;line-height:1.8}
.contact{background:var(--color-alt);border-top:1px solid var(--color-line);padding-bottom:100px}
.contact__layout{display:grid;grid-template-columns:1fr 1fr;gap:90px}
.contact__details{margin-top:40px}
.contact__phone{display:inline-block;font-size:clamp(27px,3.2vw,43px);font-weight:730;letter-spacing:-.04em;line-height:1.2}
.contact__phone:hover{color:var(--color-red-text)}
.contact address{margin-top:22px;color:var(--color-muted);font-style:normal;font-size:15px;line-height:1.8}
.contact__actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px}
.contact__actions .button{min-height:45px;padding:11px 16px;font-size:13px;gap:12px}
.contact__actions .text-link{margin-left:7px;font-size:13px}
.contact-form{border-top:2px solid var(--color-red);padding-top:26px;min-width:0}
.contact-form h3{font-size:25px;letter-spacing:-.03em;line-height:1.2}
.contact-form__intro{margin-top:12px;color:var(--color-muted);font-size:14px;line-height:1.7}
.contact-form__fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px 18px;margin-top:28px}
.contact-form__field{display:flex;flex-direction:column;gap:10px;min-width:0}
.contact-form__field--full{grid-column:1/-1}
.contact-form__field label{font-size:13px;font-weight:600;color:var(--color-soft)}
.contact-form__field label>span:not(.contact-form__optional){color:var(--color-red-text)}
.contact-form__optional{font-size:11px;font-weight:400;color:var(--color-muted)}
.contact-form__field input,.contact-form__field textarea{width:100%;min-width:0;min-height:50px;padding:14px;border:1px solid var(--color-line-strong);border-radius:5px;background:var(--color-field);color:var(--color-text);font:inherit;font-size:16px;line-height:1.5;transition:border-color .2s,background .2s}
.contact-form__field textarea{resize:vertical;min-height:130px;max-height:380px}
.contact-form__field input::placeholder,.contact-form__field textarea::placeholder{color:var(--color-dim);font-size:13px}
.contact-form__field input:hover,.contact-form__field textarea:hover{border-color:var(--color-muted)}
.contact-form__field input:focus-visible,.contact-form__field textarea:focus-visible{outline:2px solid var(--color-text);outline-offset:3px;border-color:var(--color-text)}
.contact-form__note{margin-top:20px;color:var(--color-muted);font-size:12px;line-height:1.7;max-width:52ch}
.contact-form__submit{width:100%;margin-top:20px}
.contact-form__status{color:var(--color-soft);font-size:13px;line-height:1.7}
.contact-form__status:not(:empty){margin-top:20px}
.contact-form__status.is-success{padding:14px 16px;border-left:2px solid var(--color-red);background:var(--color-panel)}
.contact-form[aria-busy="true"] .contact-form__submit .icon{opacity:.4}
@media(max-width:450px){.contact-form__fields{grid-template-columns:minmax(0,1fr)}.contact-form__submit{padding-inline:12px;font-size:13px}}
.site-footer{padding-block:30px 100px;border-top:1px solid var(--color-line);background:var(--color-alt)}
.site-footer__inner{display:flex;align-items:center;justify-content:space-between;gap:25px;font-size:11px;color:var(--color-dim)}
.site-footer__inner img{width:150px}
.contact-dock{position:fixed;inset:auto 0 20px;z-index:45;display:flex;justify-content:space-between;padding-inline:20px;pointer-events:none}
.contact-dock__button{display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;pointer-events:auto;box-shadow:0 5px 20px #0005;transition:transform .2s,background .2s}
.contact-dock__button:hover{transform:translateY(-3px)}
.contact-dock__button--phone{background:#202023;border:1px solid #59595f}
.contact-dock__button--phone:hover{background:#323238}
.contact-dock__button--whatsapp{background:var(--color-wa);border:1px solid #ffffff20}
.contact-dock__button--whatsapp:hover{background:#11863f}

@keyframes hero-enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
@keyframes panel-enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

@media(min-width:1600px){.hero__layout{min-height:760px}.hero__image img{left:30%;width:740px}.hero h1{font-size:86px}}
@media(max-width:1150px){:root{--gutter:30px;--section:90px}.site-nav{gap:18px}.site-header__inner{gap:22px}.brand img{width:155px}.hero__layout{grid-template-columns:1fr 440px;gap:45px}.hero h1{font-size:62px}.hero__steps{gap:12px;font-size:11px}.hero__description{font-size:15px}.service-panel{gap:40px}.approach__layout{gap:65px}}
@media(max-width:950px){:root{--header:68px;--section:80px}.site-header__inner{gap:16px}.header-phone{margin-left:auto;padding:10px}.header-phone span{display:none}.menu-toggle{display:flex}.site-nav{display:none;position:fixed;top:var(--header);left:0;right:0;bottom:0;z-index:60;padding:35px var(--gutter) 100px;background:var(--color-bg);margin:0;overflow-y:auto}.site-nav.is-open{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:12px}.site-nav a{font-size:25px;padding-block:14px;width:100%;border-bottom:1px solid var(--color-line)}.hero__layout{gap:32px;grid-template-columns:1fr 390px;padding-block:50px;min-height:680px}.hero h1{font-size:49px}.hero__subtitle{font-size:27px}.hero__steps{display:grid;gap:12px;margin-top:26px}.hero__description{font-size:14px}.hero__image img{left:0;opacity:.6}.calculator{padding:25px}.section-heading{gap:40px}.section-heading>p{max-width:33ch;font-size:14px}.benefits__grid{gap:35px}.service-tabs{gap:22px}.service-panel{gap:32px}.service-panel__media{aspect-ratio:1.1}.service-panel__body h3{font-size:30px}.approach__layout{gap:45px}.results__metrics{gap:45px}.results__bottom{gap:25px}.results__bottom .button{padding-inline:18px;font-size:13px}.faq__grid{column-gap:35px}.contact__layout{gap:45px}}
@media(max-width:750px){:root{--gutter:22px;--section:68px}.hero__layout{grid-template-columns:1fr;gap:35px;padding-top:42px;padding-bottom:30px;min-height:0}.hero__content{max-width:620px;padding-bottom:0}.hero__eyebrow{margin-bottom:22px;font-size:9px;letter-spacing:.14em;gap:8px}.hero h1{font-size:clamp(43px,9vw,64px)}.hero__subtitle{font-size:clamp(24px,5.5vw,32px);margin-top:12px}.hero__description{max-width:42ch;margin-top:22px;font-size:15px;line-height:1.7}.hero__steps{display:flex;gap:19px;font-size:11px;margin-top:26px}.hero__image img{left:auto;right:-65px;top:-100px;width:600px;height:800px;opacity:.6;object-position:50% 35%}.hero__image::after{background:linear-gradient(90deg,#0b0b0ceb 0%,#0b0b0c55 90%),linear-gradient(0deg,#0b0b0c 20%,transparent 85%)}.calculator{width:100%;max-width:620px;padding:25px}.hero__footer{padding-bottom:24px;font-size:8px}.calculator__heading{margin-bottom:25px}.calculator__form{gap:15px}.field select{height:50px;font-size:16px}.calculator__help{font-size:12px}.section-heading{display:block;margin-bottom:35px}.section-heading>p{margin-top:23px;max-width:49ch;font-size:14px}.section-heading h2{font-size:36px}.results__heading{display:flex;gap:20px;align-items:flex-start}.results__heading h2{font-size:30px}.results__vehicle{font-size:14px;max-width:34ch}.stage-badge{font-size:10px;padding:8px 10px}.results__metrics{gap:30px}.metric__readout{gap:6px;margin-block:20px 25px}.metric__readout>span:first-child{font-size:67px}.metric__unit{font-size:19px}.metric__gain{flex-basis:100%;margin:7px 0 0;font-size:14px}.metric__row{font-size:12px}.results__bottom{display:block;padding-top:22px}.results__bottom .button{margin-top:24px;width:100%;font-size:14px}.benefits__grid{gap:24px;margin-top:40px}.benefit h3{font-size:45px}.benefit p{font-size:13px}.benefit__number{font-size:9px}.service-tabs{gap:23px;margin-right:calc(var(--gutter)*-1);padding-right:var(--gutter);margin-bottom:27px}.service-tabs__tab{font-size:12px}.service-panel{grid-template-columns:1fr;gap:28px}.service-panel__media{aspect-ratio:1.55}.service-panel__body h3{font-size:32px}.service-panel__body .eyebrow{margin-bottom:16px}.service-panel__body>p:not(.eyebrow){max-width:65ch;font-size:14px;margin-top:18px}.service-panel__list{font-size:13px}.approach__layout{grid-template-columns:1fr;gap:40px}.approach__description{max-width:55ch;margin-top:22px;font-size:14px}.process li{gap:20px;padding-block:24px}.process h3{font-size:20px}.process p{font-size:14px;max-width:55ch}.contact-band{padding-block:65px;min-height:410px}.contact-band__image img{object-position:65% 50%}.contact-band__image::after{background:#0b0b0cbf}.contact-band__content h2{font-size:36px;max-width:20ch}.contact-band__content>p:not(.eyebrow){font-size:14px}.faq__grid{grid-template-columns:1fr;gap:0}.faq-item summary{font-size:14px;padding-block:22px}.faq .section-heading>p br{display:none}.contact__layout{grid-template-columns:1fr;gap:35px}.contact__phone{font-size:36px}.contact address{font-size:14px}.contact__actions{gap:10px}.site-footer__inner{flex-wrap:wrap;justify-content:flex-start;gap:20px}.site-footer__inner>a{flex-basis:100%}.site-footer__inner>span{margin-left:auto}.contact-dock{padding-inline:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}.contact-dock__button{width:50px;height:50px}.site-footer{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}}
@media(max-width:430px){:root{--gutter:18px}.brand img{width:145px}.site-header__inner{gap:14px}.hero__layout{padding-top:35px;gap:31px}.hero h1{font-size:47px}.hero__subtitle{font-size:25px}.hero__description{font-size:14px;margin-top:21px}.hero__steps{gap:15px;font-size:10px;margin-top:24px}.hero__steps span{font-size:10px}.calculator{padding:24px 20px}.calculator__heading h2{font-size:12px}.calculator__unit{font-size:10px}.calculator__help{gap:7px;font-size:11px}.calculator__help a{font-size:11px}.hero__footer{letter-spacing:.09em;font-size:7px}.benefits__grid{grid-template-columns:1fr;gap:0;margin-top:30px}.benefit{display:grid;grid-template-columns:120px 1fr;align-items:baseline;column-gap:20px;padding-block:20px;border-bottom:1px solid var(--color-line)}.benefit__number{grid-column:1;margin-bottom:8px}.benefit h3{grid-column:1;font-size:36px;margin:0}.benefit p{grid-column:2;grid-row:1 / 3;font-size:13px;align-self:center}.benefit:last-child{border-bottom:0}.metric__readout>span:first-child{font-size:56px}.results__metrics{gap:24px}.results__heading{display:block}.stage-badge{margin-top:20px}.results__heading h2{font-size:30px}.contact-band__content h2{font-size:34px}.site-footer__inner>span{margin:0}.contact__actions .text-link{margin-left:0}}
@media(max-width:360px){.benefit{grid-template-columns:108px 1fr;column-gap:18px}.benefit h3{font-size:32px}.hero h1{font-size:40px}.hero__subtitle{font-size:23px}.hero__eyebrow{font-size:8px}.hero__steps{gap:11px;font-size:9px}.calculator{padding-inline:17px}.metric__readout>span:first-child{font-size:48px}.contact__phone{font-size:31px}.contact__actions .button{padding-inline:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.contact-dock,.menu-toggle,.hero__image,.contact-band__image,.calculator,.service-tabs{display:none}.section{padding-block:30px}body{background:#fff;color:#111}.results{display:block}.hero__layout{display:block;min-height:0}.hero h1{font-size:44px}.service-panel[hidden]{display:grid!important}.service-panel{break-inside:avoid;margin-bottom:30px}.contact{padding-bottom:20px}.site-footer{padding-bottom:20px}}

/* Motion layer: reveal, stagger, depth and interaction. All visual state is class based. */
.hero__content{animation:none}
.hero__line{display:block;overflow:hidden;padding-bottom:.09em;margin-bottom:-.09em}
.hero__line>span{display:block;animation:headline-rise 1.05s .12s var(--ease) both}
.hero__line:nth-child(2)>span{animation-delay:.26s}
.hero__eyebrow{animation:copy-enter .8s .05s var(--ease) both}
.hero__subtitle{animation:copy-enter .9s .4s var(--ease) both}
.hero__description{animation:copy-enter .9s .52s var(--ease) both}
.hero__steps li{animation:copy-enter .75s var(--ease) both}
.hero__steps li:nth-child(1){animation-delay:.65s}
.hero__steps li:nth-child(2){animation-delay:.77s}
.hero__steps li:nth-child(3){animation-delay:.89s}
.hero__image img{animation:camera-enter 2s var(--ease) both}
.calculator{animation:calculator-enter 1s .3s var(--ease) both}
.calculator::before{transform-origin:left;animation:line-draw 1.1s .65s var(--ease) both}
.calculator__heading h2{letter-spacing:.09em;max-width:27ch;line-height:1.45}
.calculator__unit{flex:none;margin-left:10px}
.field{transition:opacity .3s,transform .3s}
.field.is-available select{animation:field-ready .45s var(--ease)}
.field.is-selected label{color:var(--color-text)}
.field.is-selected select{border-color:#66666e}
.calculator__submit{position:relative;overflow:hidden}
.calculator__submit:not(:disabled){animation:action-ready .7s var(--ease)}
.button .icon,.text-link .icon,.calculator__help .icon{transition:transform .3s var(--ease)}
.button:hover .icon,.text-link:hover .icon,.calculator__help a:hover .icon{transform:translate(3px,-3px)}
.button--primary:not(:disabled)::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 25%,#ffffff25 48%,transparent 65%);transform:translateX(-120%);transition:transform .65s var(--ease)}
.button--primary{position:relative;overflow:hidden}
.button--primary:not(:disabled):hover::after{transform:translateX(120%)}
.site-nav a{position:relative}
.site-nav a::after{content:'';position:absolute;left:0;bottom:5px;width:100%;height:1px;background:var(--color-red);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.site-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.motion-item{transition:opacity .85s var(--ease),transform .85s var(--ease)}
.motion-ready .motion-item:not(.is-visible):not(:focus-within){opacity:0;transform:translateY(40px)}
.motion-ready .motion-stagger:not(.is-visible):not(:focus-within){transform:translateY(50px)}
.motion-item.is-visible{opacity:1;transform:translateY(0)}
.motion-delay-1{transition-delay:.11s}
.motion-delay-2{transition-delay:.22s}
.benefit{transition:opacity .85s var(--ease),transform .85s var(--ease),border-color .3s}
.benefit h3{transition:color .35s,transform .45s var(--ease)}
.benefit:hover h3{color:var(--color-red-text);transform:translateX(5px)}
.process li:hover h3{color:var(--color-red-text)}
.process h3{transition:color .25s}
.service-panel{animation:none}
.service-panel:not([hidden]) .service-panel__media{animation:service-image-in .75s var(--ease) both}
.service-panel:not([hidden]) .service-panel__body{animation:service-copy-in .65s .12s var(--ease) both}
.service-tabs__tab{transition:color .25s,border-color .35s,transform .3s var(--ease)}
.service-tabs__tab:hover{transform:translateY(-2px)}
.service-panel__media img{transition:transform 1s var(--ease),filter .7s}
.service-panel__media:hover img{transform:scale(1.055)}
.contact-band__image img{transition:transform 1.5s var(--ease)}
.contact-band:hover .contact-band__image img{transform:scale(1.035)}
.results.has-animated .results__heading{animation:copy-enter .65s var(--ease)}
.results.has-animated .metric{animation:result-enter .8s var(--ease) both}
.results.has-animated .metric:nth-child(2){animation-delay:.1s}
.results.has-animated .metric__gain{animation:gain-enter .6s .7s var(--ease) both}
.results.is-counting .stage-badge{animation:stage-flash 1.25s var(--ease)}
.faq-item[open]>p{animation:faq-copy .4s var(--ease)}
.contact-dock__button{transition:transform .35s var(--ease),box-shadow .35s,background .2s}
.contact-dock__button:hover{transform:translateY(-5px) scale(1.06);box-shadow:0 8px 30px #0008}

@keyframes headline-rise{from{transform:translateY(115%) rotate(2deg);opacity:0}to{transform:translateY(0) rotate(0);opacity:1}}
@keyframes copy-enter{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes camera-enter{from{transform:scale(1.14);opacity:0}to{transform:scale(1);opacity:.78}}
@keyframes calculator-enter{from{opacity:0;transform:translateY(35px)}to{opacity:1;transform:translateY(0)}}
@keyframes line-draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes field-ready{from{border-color:#ff5258;box-shadow:0 0 0 3px #e3141b18}to{border-color:var(--color-line-strong);box-shadow:0 0 0 0 transparent}}
@keyframes action-ready{from{box-shadow:0 0 0 6px #e3141b35}to{box-shadow:0 0 0 0 transparent}}
@keyframes service-image-in{from{opacity:0;clip-path:inset(0 100% 0 0);transform:scale(.97)}to{opacity:1;clip-path:inset(0 0 0 0);transform:scale(1)}}
@keyframes service-copy-in{from{opacity:0;transform:translateX(28px)}to{opacity:1;transform:translateX(0)}}
@keyframes result-enter{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes gain-enter{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@keyframes stage-flash{0%,100%{background:transparent}35%{background:#e3141b28}}
@keyframes faq-copy{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:translateY(0)}}
@supports(animation-timeline:scroll()){
  .site-header::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--color-red);transform-origin:left;animation:reading-progress linear both;animation-timeline:scroll(root)}
  .hero__image{animation:hero-depth linear both;animation-timeline:scroll(root);animation-range:0px 900px}
  @keyframes reading-progress{from{transform:scaleX(0)}to{transform:scaleX(1)}}
  @keyframes hero-depth{from{transform:translateY(0)}to{transform:translateY(170px)}}
}
@supports(interpolate-size:allow-keywords){
  .faq-item{interpolate-size:allow-keywords}
  .faq-item::details-content{height:0;overflow:clip;transition:height .4s var(--ease),content-visibility .4s allow-discrete}
  .faq-item[open]::details-content{height:auto}
}
@media(max-width:950px){.site-nav.is-open{animation:menu-reveal .4s var(--ease) both}.site-nav.is-open a{animation:menu-link-enter .45s var(--ease) both}.site-nav.is-open a:nth-child(2){animation-delay:.05s}.site-nav.is-open a:nth-child(3){animation-delay:.1s}.site-nav.is-open a:nth-child(4){animation-delay:.15s}.site-nav.is-open a:nth-child(5){animation-delay:.2s}}
@media(max-width:750px){.hero__image img{animation-name:camera-enter-mobile}.motion-ready .motion-item:not(.is-visible):not(:focus-within){transform:translateY(28px)}.service-panel:not([hidden]) .service-panel__body{animation-name:copy-enter}.calculator__heading h2{font-size:11px;max-width:25ch}.calculator__submit{font-size:15px}}
@keyframes camera-enter-mobile{from{transform:scale(1.12);opacity:0}to{transform:scale(1);opacity:.6}}
@keyframes menu-reveal{from{opacity:0;clip-path:inset(0 0 100% 0)}to{opacity:1;clip-path:inset(0 0 0 0)}}
@keyframes menu-link-enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .motion-ready .motion-item:not(.is-visible){opacity:1;transform:none}
  .hero__image{transform:none}
  .hero__image img{opacity:.78}
  .hero__line>span{transform:none;opacity:1}
  .site-header::after{display:none}
}
@media(max-width:750px) and (prefers-reduced-motion:reduce){.hero__image img{opacity:.6}}

@media print{.motion-ready .motion-item{opacity:1!important;transform:none!important}}

/* PDF-led brand copy and scoped application examples. */
.about{border-bottom:1px solid var(--color-line);background:var(--color-alt)}
.about__layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}
.about__copy>p{color:var(--color-soft);font-size:19px;line-height:1.85;max-width:58ch}
.about__copy>p+p{margin-top:22px}
.about__copy>.about__scope{padding-left:18px;border-left:2px solid var(--color-red);font-size:14px;color:var(--color-muted)}
.brand-values{list-style:none;padding:0;margin-top:32px;max-width:280px}
.brand-values li{padding-block:13px;border-bottom:1px solid var(--color-line-strong);font-size:13px;letter-spacing:.035em;font-weight:650}
.brand-values li:first-child{color:var(--color-red-text)}
.benefit p strong{display:block;margin-bottom:7px;font-weight:650;color:var(--color-soft);font-size:13px}
.application-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0 0}
.application-stats>div{padding:17px 18px;border:1px solid var(--color-line-strong);border-radius:5px}
.application-stats>.application-stats__accent{border-color:var(--color-red)}
.application-stats dt{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--color-muted);font-weight:650}
.application-stats dd{margin:12px 0 0;font-size:clamp(34px,3.5vw,48px);font-weight:760;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.application-stats dd span{margin-left:5px;color:var(--color-muted);font-size:17px;letter-spacing:0;font-weight:500}
.application-highlight{margin-top:22px;padding-top:20px;border-top:1px solid var(--color-line-strong)}
.application-highlight p{color:var(--color-muted);font-size:12px;font-weight:600}
.application-highlight>strong{display:block;margin-top:10px;font-size:34px;font-weight:760;line-height:1.2}
.application-highlight>strong span{color:var(--color-soft);font-size:18px;font-weight:400}
.service-panel__body>.service-panel__note{font-size:12px;line-height:1.75;color:var(--color-dim);margin-top:22px}
.service-panel__list--detailed li{padding-block:13px;font-size:13px;color:var(--color-muted);line-height:1.75}
.service-panel__list--detailed strong{display:block;margin-bottom:5px;color:var(--color-text);font-size:13px;font-weight:650}
.service-panel__subheading{margin:26px 0 0;font-size:20px;line-height:1.3;font-weight:700;letter-spacing:-.02em}
.service-panel__subheading+p{margin-top:10px!important}
.temperature-highlight{display:flex;align-items:center;gap:22px;padding:20px 17px;margin-top:24px;border:1px solid var(--color-red);border-radius:5px}
.temperature-highlight>strong{flex:none;font-size:clamp(34px,3.5vw,47px);color:var(--color-red-text);font-weight:750;line-height:1;letter-spacing:-.04em}
.temperature-highlight>span{font-size:12px;line-height:1.6;font-weight:650}
.temperature-highlight small{display:block;font-size:11px;color:var(--color-muted);font-weight:400;margin-top:3px}
.service-panel--examples{align-items:start}
.service-panel--examples .service-panel__media{position:sticky;top:calc(var(--header) + 24px)}
@media(max-width:950px){.about__layout{gap:50px}.about__copy>p{font-size:17px}.application-stats>div{padding:14px}.application-stats dd span{font-size:15px}.temperature-highlight{gap:15px;padding:18px 14px}}
@media(max-width:750px){.about__layout{grid-template-columns:1fr;gap:32px}.about__copy>p{font-size:16px;line-height:1.85}.about__copy>.about__scope{font-size:13px}.brand-values{max-width:100%;display:flex;flex-wrap:wrap;gap:10px 23px;margin-top:24px}.brand-values li{border:0;padding:0;font-size:11px}.service-panel--examples .service-panel__media{position:static}.application-stats{max-width:470px}.application-stats dd{font-size:43px}.temperature-highlight{max-width:470px}.temperature-highlight>strong{font-size:43px}.service-panel__subheading{font-size:20px}.service-panel__list--detailed li{font-size:13px}.service-panel__body>.service-panel__note{font-size:12px}.hero__steps{gap:15px}}
@media(max-width:360px){.application-stats>div{padding:14px 11px}.application-stats dd{font-size:36px}.application-stats dd span{font-size:14px}.application-stats dt{font-size:9px}.temperature-highlight>strong{font-size:36px}.temperature-highlight>span{font-size:11px}.temperature-highlight{gap:15px}.hero__steps{gap:10px}}

/* Searchable brand/model controls, retaining canonical native form values. */
.hero{overflow:visible;z-index:2}
.hero__image{overflow:clip}
.search-select{position:relative;min-width:0}
.search-select__native{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;border:0!important;clip-path:inset(50%);overflow:hidden;pointer-events:none}
.search-select__input{width:100%;height:49px;padding:0 38px 0 13px;border:1px solid var(--color-line-strong);border-radius:5px;background:var(--color-field);color:var(--color-text);font:inherit;font-size:14px;transition:border-color .2s}
.search-select__input::placeholder{color:var(--color-muted);opacity:1}
.search-select__input:hover:enabled,.search-select.is-open .search-select__input{border-color:var(--color-soft)}
.search-select__input:focus-visible{outline:2px solid #fff;outline-offset:4px}
.search-select__input:disabled{border-color:var(--color-line);color:var(--color-dim);cursor:not-allowed}
.search-select__input:disabled::placeholder{color:var(--color-dim)}
.search-select__arrow{position:absolute;right:12px;top:16px;pointer-events:none;opacity:.6;transition:transform .2s}
.search-select.is-open .search-select__arrow{transform:rotate(180deg)}
.search-select__list{position:absolute;left:0;right:0;top:calc(100% + 7px);z-index:20;max-height:246px;overflow-y:auto;overscroll-behavior:contain;padding:6px;background:#1b1b1f;border:1px solid var(--color-line-strong);border-radius:6px;box-shadow:0 18px 45px #0009;scrollbar-width:thin;scrollbar-color:#65656d #1b1b1f}
.search-select__option{padding:11px 10px;border-radius:3px;font-size:14px;line-height:1.45;cursor:pointer;overflow-wrap:anywhere}
.search-select__option:hover,.search-select__option.is-active{background:#303036;color:#fff}
.search-select__option[aria-selected=true]{color:var(--color-red-text);font-weight:650}
.search-select__empty{padding:14px 10px;color:var(--color-muted);font-size:13px}

/* Numeric source comparisons: no generated RPM or dyno samples. */
.performance-chart{margin:23px 0 22px;padding:13px 5px 8px;border:1px solid var(--color-line);border-radius:6px;background:#0b0b0c77;min-width:0}
.performance-chart__canvas{display:block;width:100%;height:255px}
.performance-chart figcaption{padding:0 13px 6px;color:var(--color-dim);font-size:10px;letter-spacing:.06em}
.metric__meter{position:absolute;width:1px;height:1px;margin:0;overflow:hidden;clip-path:inset(50%)}
.metric__row{padding:9px 0;border-bottom:1px solid var(--color-line)}
.results__chart-note{margin-top:24px;color:var(--color-dim);font-size:12px;line-height:1.7}
.results__metrics{gap:40px}
.metric__readout{margin-bottom:20px}
.button--whatsapp{background:#12813f;border-color:#ffffff12;color:#fff}
.button--whatsapp:hover{background:#0e6a34}
.calculator__help a{color:#5cdb91}
.text-link[data-whatsapp]{color:#5cdb91}
.text-link[data-whatsapp]:hover,.calculator__help a:hover{color:#a1edbd}
@media(max-width:750px){.search-select__input{font-size:16px;height:50px}.results__metrics{grid-template-columns:1fr;gap:34px}.performance-chart__canvas{height:235px}.metric__readout>span:first-child{font-size:76px}.metric__gain{flex-basis:auto;margin-left:auto;font-size:16px}.results__metrics .metric{padding-top:24px}.metric__row{font-size:13px}.results__chart-note{font-size:11px}.search-select__list{max-height:220px}}
@media(max-width:360px){.metric__readout>span:first-child{font-size:65px}.metric__gain{font-size:14px}.performance-chart__canvas{height:220px}}
/* Let menus escape the hero while keeping the photographic depth inside its plane. */
.hero__image{animation:none;transform:none}
@supports(animation-timeline:scroll()){
  .hero__image img{animation:camera-enter 2s var(--ease) both,photo-scroll linear both;animation-timeline:auto,scroll(root);animation-range:normal,0px 900px}
  @keyframes photo-scroll{from{translate:0 0}to{translate:0 150px}}
  @media(max-width:750px){.hero__image img{animation-name:camera-enter-mobile,photo-scroll}}
}
@media(prefers-reduced-motion:reduce){.hero__image img{translate:0 0}}

.field.is-available .search-select__input{animation:field-ready .45s var(--ease)}
@media(prefers-reduced-motion:reduce){.field.is-available .search-select__input{animation:none}}

.search-select.opens-up .search-select__list{top:auto;bottom:calc(100% + 7px)}

.contact-form__status.is-error{color:var(--color-red-text);margin-top:20px}
.contact-form__trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}