:root{
  --ink:#15100D; --ink-2:#2F2722; --ink-3:#4A403A; --mute:#645951; --mute-2:#80756D;
  --stone:#A59B93; --line-2:#CDC4BC; --line:#E4DCD4; --sand:#E9E1D8; --sand-2:#F3EDE6;
  --paper:#FBF6F1; --white:#FFFFFF; --orange:#FF5A1F; --rust:#B83A0C;
  --blue:#4E6E93; --olive:#C4CC9E; --night:#211A16;
  --sans:'Geist','Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --gutter:clamp(20px,5vw,64px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);letter-spacing:-.005em;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--ink)}a:hover{color:var(--rust)}
input::placeholder,textarea::placeholder{color:var(--mute-2)}
input:focus,textarea:focus,button:focus-visible,a:focus-visible,.seg input:focus-visible+span{outline:2px solid var(--orange);outline-offset:2px}
h1,h2,h3,p{margin:0}
.wrap{max-width:1152px;margin:0 auto}
.section{padding:clamp(64px,8vw,104px) var(--gutter)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.stack{display:flex;flex-direction:column}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:var(--white);padding:8px 12px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border:0;border-radius:2px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn svg{flex:none}
.btn-orange{background:var(--orange);color:var(--ink)}.btn-orange:hover{background:#ff7340;color:var(--ink)}
.btn-white{background:var(--white);color:var(--ink)}.btn-white:hover{background:var(--sand-2);color:var(--ink)}
.btn-paper{background:var(--paper);color:var(--ink)}.btn-paper:hover{background:var(--white);color:var(--ink)}
.btn-ink{background:var(--ink);color:var(--paper);height:44px;padding:0 18px;font-size:11px}.btn-ink:hover{background:var(--ink-2);color:var(--paper)}

/* Header */
.site-header{position:sticky;top:0;z-index:20;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;padding:14px var(--gutter);border-bottom:1px solid var(--line);background:rgba(251,246,241,.94);backdrop-filter:saturate(1.2) blur(8px)}
.logo{font-size:22px;font-weight:500;letter-spacing:-.04em;text-decoration:none}
.nav{display:flex;flex-wrap:wrap;gap:28px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.nav a,.header-actions a{text-decoration:none}
.header-actions{display:flex;align-items:center;gap:16px}
.wa-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3)}
.btn-outline{display:inline-flex;align-items:center;height:36px;padding:0 14px;border:1px solid var(--ink);border-radius:2px;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:760px){
  .nav{display:none}
  .wa-link span{display:none}
}

/* Hero */
.hero{position:relative;background:var(--night);color:var(--paper);padding:clamp(96px,16vw,220px) var(--gutter) clamp(40px,5vw,64px);overflow:hidden}
.hero>img,.hero::after{position:absolute;inset:0;width:100%;height:100%}
.hero>img{object-fit:cover;object-position:center 60%}
.hero::after{content:"";background:linear-gradient(90deg,rgba(21,16,13,.88) 0%,rgba(21,16,13,.6) 45%,rgba(21,16,13,.15) 100%)}
@media (max-width:640px){.hero::after{background:linear-gradient(180deg,rgba(21,16,13,.55) 0%,rgba(21,16,13,.85) 100%)}}
.hero .wrap{position:relative;z-index:1;gap:20px}
.hero h1{font-weight:300;font-size:clamp(40px,7vw,84px);line-height:1;letter-spacing:-.035em;max-width:900px}
.hero p{font-size:18px;color:var(--line);max-width:560px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
@media (max-width:420px){.hero .ctas .btn{width:100%}}

/* Repuestos */
.rep-head{display:flex;flex-wrap:wrap;gap:32px 48px;align-items:flex-end}
.rep-head .stack{flex:1 1 520px;gap:16px;max-width:760px}
.rep-head h2{font-weight:400;font-size:clamp(30px,3.6vw,48px);line-height:1.1;letter-spacing:-.02em}
.rep-head p{font-size:16px;color:var(--ink-3)}
.rep-head img{flex:1 1 300px;max-width:420px;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:4px}
.picker{display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--white)}
.tabs{flex:1 1 280px;display:flex;flex-direction:column;background:var(--sand-2);border-right:1px solid var(--line)}
.tab{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:12px 20px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink-2);text-align:left;font:inherit;font-size:15px;cursor:pointer}
.tab:hover{background:rgba(255,255,255,.5)}
.tab[aria-selected="true"]{background:var(--white);color:var(--ink);font-weight:500;box-shadow:inset 3px 0 0 var(--orange)}
.tab .n{font-family:var(--mono);font-size:11px;color:var(--mute);font-weight:400}
.tab .name{flex:1}
.panel{flex:999 1 480px;min-width:0;padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:28px}
.panel h3{font-weight:300;font-size:32px;line-height:1.1;letter-spacing:-.02em}
.models{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.models div{display:flex;align-items:center;justify-content:center;height:56px;padding:0 10px;border:1px solid var(--line-2);border-radius:4px;font-size:18px;font-weight:300;text-align:center}
.cats{display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
.cats ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px}
.cats li{display:inline-flex;align-items:center;gap:8px;font-size:15px}
.cta-strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;padding:16px 20px;background:var(--sand-2);border-radius:4px;font-size:15px}
.fineprint{font-size:13px;color:var(--mute)}
/* Mobile: tabs become a horizontal scroller */
@media (max-width:760px){
  .tabs{flex:1 1 100%;flex-direction:row;overflow-x:auto;scroll-snap-type:x mandatory;border-right:0;border-bottom:1px solid var(--line);-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:none;width:auto;min-height:48px;padding:10px 16px;border-bottom:0;border-right:1px solid var(--line);white-space:nowrap;scroll-snap-align:start;font-size:14px}
  .tab .count{display:none}
  .tab[aria-selected="true"]{box-shadow:inset 0 -3px 0 var(--orange)}
  .panel h3{font-size:26px}
  .models{grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}
  .cta-strip .btn{width:100%}
}

/* Cómo trabajamos */
.como{position:relative;overflow:hidden;background:var(--ink);color:var(--paper)}
.como>img,.como::after{position:absolute;inset:0;width:100%;height:100%}
.como>img{object-fit:cover}
.como::after{content:"";background:rgba(21,16,13,.86)}
.como .wrap{position:relative;z-index:1;gap:40px}
.como .eyebrow{color:var(--stone)}
.como h2{font-weight:300;font-size:clamp(32px,4.4vw,56px);line-height:1.05;letter-spacing:-.03em;max-width:760px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px}
.step{display:flex;flex-direction:column;border-radius:4px;overflow:hidden;background:var(--white);color:var(--ink)}
.step-top{padding:24px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.step-top .num{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--rust)}
.step-top .t{font-size:19px;line-height:1.3}
.step-top .d{font-size:14px;line-height:1.5;color:var(--ink-3);margin-top:8px}
.proof{flex:1;padding:20px 24px 24px;display:flex;flex-direction:column;gap:6px}
.proof .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase}
.proof .big{font-weight:300;font-size:36px;line-height:1.1;letter-spacing:-.02em}
.proof .k{font-size:15px;font-weight:500}
.proof .d{font-size:13px;line-height:1.45}
.p1{background:var(--ink-2);color:var(--paper)}.p1 .lbl{color:var(--stone)}.p1 .d{color:var(--line-2)}
.p2{background:var(--blue);color:var(--white)}.p2 .lbl{color:#E2EAF3}
.p3{background:var(--olive);color:var(--ink)}.p3 .lbl{color:var(--ink-3)}.p3 .d{color:var(--ink-2)}
.p4{background:var(--sand);color:var(--ink)}.p4 .lbl{color:var(--mute)}.p4 .d{color:var(--ink-3)}
.route{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding-top:20px;border-top:1px solid rgba(251,246,241,.25);font-size:15px}
.route .eyebrow{color:var(--stone)}

/* Contacto */
.contact-head{gap:16px;max-width:640px}
.contact-head h2{font-weight:300;font-size:clamp(34px,4.4vw,56px);line-height:1.05;letter-spacing:-.03em}
.contact-row{display:flex;flex-wrap:wrap;gap:16px}
.wa-card{flex:1 1 320px;background:var(--ink);color:var(--paper);border-radius:4px;padding:clamp(24px,3vw,40px);display:flex;flex-direction:column;gap:16px}
.wa-card .eyebrow{color:var(--stone)}
.wa-card .title{font-weight:300;font-size:32px;line-height:1.1;letter-spacing:-.02em}
.wa-card p{font-size:15px;color:var(--line-2)}
.wa-card .btn{margin-top:auto;align-self:flex-start}
.wa-card .meta{font-size:13px;color:var(--stone)}
.wa-card .meta a{color:var(--paper)}
.form{flex:2 1 520px;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:4px;padding:clamp(24px,3vw,40px);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:16px;align-content:start}
.field{display:flex;flex-direction:column;gap:6px}
.field.full,.form .full{grid-column:1/-1}
.lab{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.field input,.field textarea{width:100%;height:48px;padding:0 12px;border:1px solid var(--line-2);border-radius:2px;background:var(--white);color:var(--ink);font:inherit;font-size:16px}
.field textarea{height:auto;padding:12px;resize:vertical}
.hint{font-size:12px;color:var(--mute)}
.seg{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.seg .opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line-2);border-radius:2px;overflow:hidden}
.seg label{position:relative;cursor:pointer}
.seg label+label span{border-left:1px solid var(--line-2)}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:flex;align-items:center;justify-content:center;height:48px;padding:0 6px;font-size:14px;text-align:center;line-height:1.2;background:var(--white)}
.seg input:checked+span{background:var(--ink);color:var(--paper)}
.upload{position:relative;display:flex;align-items:center;gap:14px;padding:16px;border:1px dashed var(--line-2);border-radius:2px;cursor:pointer}
.upload:hover{border-color:var(--ink-3)}
.upload input{position:absolute;opacity:0;width:1px;height:1px}
.upload .fname{font-size:12px;color:var(--mute)}
.hidden-field{display:none}
.form .btn{width:100%}

/* Footer */
.site-footer{background:var(--sand);padding:56px var(--gutter) 40px}
.site-footer .wrap{gap:40px}
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.fcols .stack{gap:6px}
.fcols .brand{gap:10px}
.fcols .brand .logo{font-size:28px}
.small{font-size:13px;color:var(--ink-3)}
.fcols .eyebrow{margin-bottom:2px}
.fcols span{font-size:14px}
.legal{padding-top:20px;border-top:1px solid var(--line-2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:12px;color:var(--ink-3)}
.legal p{max-width:720px}

/* WhatsApp toggling: until a number is configured, WA elements are hidden */
html:not(.has-wa) [data-wa]{display:none!important}
html.has-wa [data-no-wa]{display:none!important}

/* Thank-you page */
.thanks{min-height:70vh;display:flex;align-items:center}
.thanks .wrap{gap:20px;max-width:640px}
.thanks h1{font-weight:300;font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.03em}
.thanks p{font-size:17px;color:var(--ink-3)}