:root{
  --blue:#2436ff; --red:#ff3b1f; --black:#0a0a0a; --navy:#050a5c; --paper:#ffffff; --paper-2:#f3f3f3; --paper-3:#e6e6e6;
  --ink:#0a0a0a; --muted:#5d5d5d;
  --step-small:clamp(.8125rem,.79rem + .1vw,.875rem);
  --step-body:clamp(1.0625rem,1rem + .25vw,1.1875rem);
  --step-lead:clamp(1.25rem,1.1rem + .7vw,1.625rem);
  --step-head:clamp(2.5rem,1.2rem + 5vw,5.5rem);
  --step-display:clamp(4.25rem,14vw,13.75rem);
  --m:clamp(16px,3vw,44px);
  --ease-out:cubic-bezier(.23,1,.32,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:var(--step-body);line-height:1.5;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.wrap{padding-inline:var(--m)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;border-radius:999px;border:0;font-weight:500;text-decoration:none;cursor:pointer;
  transition:transform .14s var(--ease-out),background-color .2s ease,color .2s ease}
.btn:active{transform:scale(.96)}
.btn-blue{background:var(--blue);color:#fff}
.btn-ink{background:#fff;color:var(--black)}
.btn-ink-light{background:#fff;color:var(--blue)}
.link-btn{background:none;border:0;padding:8px 4px;cursor:pointer;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
@media (hover:hover) and (pointer:fine){
  .btn-blue:hover{background:var(--navy)}
  .btn-ink:hover,.btn-ink-light:hover{background:var(--paper-3)}
  .link-btn:hover{text-decoration-thickness:4px}
}

/* ---------- barra fija: toma la tinta del capítulo que tiene debajo ---------- */
.bar{position:fixed;inset:0 0 auto;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px var(--m);
  color:#fff;background:var(--blue);transition:color .3s ease,background-color .3s ease}
.bar[data-ink="dark"]{color:var(--black)}
.bar[data-ink="dark"] .btn-ink{background:var(--black);color:#fff}
.bar .btn-ink{transition:transform .14s var(--ease-out),background-color .3s ease,color .3s ease}
.wordmark{font-weight:800;font-size:28px;letter-spacing:-.04em;text-decoration:none;line-height:1}
.bar-actions{display:flex;gap:12px;align-items:center}

/* ---------- campos de color ---------- */
.field{background:var(--f);color:var(--fi)}

/* portada */
.hero{position:relative;min-height:100svh;overflow:hidden;padding:0 var(--m)}
.hero-title{margin:0;padding-top:15svh;font-size:var(--step-display);font-weight:800;letter-spacing:-.035em;line-height:.86;position:relative;z-index:2;max-width:9ch}
.hero-title span{display:block}
.hero-title .pale{color:#c3c8ff}
.hero-title .dark{color:#000}
.hero-sub{position:absolute;z-index:2;left:var(--m);bottom:40px;width:min(30ch,80%);margin:0;font-size:var(--step-lead);line-height:1.35;color:#fff}
.hero-bot{position:absolute;right:calc(var(--m) + 2vw);bottom:-4svh;width:min(44vw,640px);cursor:pointer;z-index:1;outline-offset:-20px}
@media (max-width:760px){
  .hero-title{padding-top:13svh;font-size:clamp(3.75rem,19vw,7rem)}
  .hero-bot{width:78vw;right:-8vw;bottom:18svh}
  .hero-sub{bottom:24px;width:auto;right:var(--m);font-size:1.125rem}
}

/* la carcasa */
.copi-device{position:relative;aspect-ratio:340/352;transform-origin:50% 100%;will-change:transform}
.copi-shell,.copi-shell svg{position:absolute;inset:0;width:100%;height:100%}
.copi-screen{position:absolute;left:16.76%;top:16.19%;width:66.47%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:#000}
.copi-screen canvas{width:100%;height:100%;display:block}
.copi-led{fill:var(--led,#5ef2ff);transition:fill .25s ease}

/* capítulos */
.chapter{position:relative;min-height:100svh;display:grid;place-items:center;padding:88px var(--m);overflow:hidden;
  clip-path:inset(0 0 0 0)}
.chapter.pre{clip-path:inset(20px 20px 20px 20px)}
.chapter{transition:clip-path .7s var(--ease-out)}
.ch-title{position:absolute;top:84px;left:var(--m);margin:0;font-size:var(--step-head);font-weight:800;letter-spacing:-.035em;line-height:.9}
.ch-screen{width:min(66svh,74vw);aspect-ratio:1;border-radius:50%;overflow:hidden;background:#000;transition:transform .8s var(--ease-out)}
.chapter.pre .ch-screen{transform:scale(.92)}
.ch-screen canvas{width:100%;height:100%;display:block}
.ch-text{position:absolute;left:var(--m);bottom:40px;margin:0;max-width:32ch;font-size:var(--step-lead);line-height:1.3}
.ch-replay{position:absolute;right:var(--m);bottom:40px;min-height:48px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;
  background:var(--fi);color:var(--f);font-weight:500;transition:transform .14s var(--ease-out)}
.ch-replay:active{transform:scale(.96)}
@media (max-width:760px){
  .chapter{place-items:start center;padding-top:150px;padding-bottom:200px}
  .ch-title{top:72px}
  .ch-screen{width:84vw}
  .ch-text{bottom:96px;right:var(--m);font-size:1.0625rem}
  .ch-replay{left:var(--m);right:auto;bottom:28px}
}

/* qué lleva dentro */
.inside{padding:clamp(120px,14vw,200px) 0 clamp(80px,8vw,120px)}
.inside-intro{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-bottom:64px;align-items:end}
.h-sec{margin:0;font-size:var(--step-head);font-weight:800;letter-spacing:-.035em;line-height:.92}
.inside-intro .h-sec{grid-column:1/7}
.inside-intro .lead{grid-column:7/12;margin:0;font-size:var(--step-lead);line-height:1.35}
.acc{display:flex;height:540px;overflow:hidden}
.acc-p{position:relative;flex:0 0 10.5%;background:var(--t);color:var(--ti,#fff);overflow:hidden;transition:flex-basis .45s var(--ease-out)}
.acc-p.open{flex-basis:58%}
.acc-name{position:absolute;left:20px;bottom:20px;background:none;border:0;padding:0;cursor:pointer;font-weight:800;font-size:22px;letter-spacing:-.02em;
  transform-origin:0 100%;transform:rotate(-90deg) translate(-4px,100%);white-space:nowrap;text-align:left;color:inherit}
.acc-p.open .acc-name{top:28px;bottom:auto;left:28px;transform:none;font-size:clamp(28px,3vw,44px);cursor:default}
.acc-body{position:absolute;left:28px;bottom:28px;width:min(36ch,44%);opacity:0;transition:opacity .25s ease}
.acc-p.open .acc-body{opacity:1;transition-delay:.2s}
.acc-body p{margin:0;font-size:var(--step-body)}
/* en las tiras cerradas la foto queda teñida del color de la tira; abierta, a media anchura y en su color */
.acc-p img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;opacity:.55;transition:opacity .3s ease}
.acc-p.open img{left:auto;width:50%;mix-blend-mode:normal;opacity:1}
.acc-name,.acc-body{z-index:1}
@media (max-width:760px){
  .inside-intro{display:block}.inside-intro .lead{margin-top:20px}
  .acc{flex-direction:column;height:auto}
  .acc-p{flex:none;min-height:64px}
  .acc-name{position:static;transform:none;display:block;width:100%;padding:20px;font-size:18px}
  .acc-p.open .acc-name{padding:24px 20px 12px;font-size:28px}
  .acc-body,.acc-p img{display:none}
  .acc-p.open .acc-body{display:block;position:static;width:auto;padding:0 20px 20px}
  .acc-p.open img{display:block;position:static;width:100%;height:220px}
}

/* configurador */
.config{background:var(--paper-2);padding:clamp(80px,8vw,120px) 0 clamp(96px,10vw,160px)}
.cfg{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);margin-top:56px;align-items:start}
.cfg-stage{position:sticky;top:90px;display:flex;flex-direction:column;align-items:center}
.cfg-bot{width:min(100%,560px);cursor:pointer}
.cfg-mood{margin:16px 0 20px;font-size:var(--step-lead)}
.cfg-mood b{font-weight:800;color:var(--blue)}
.cfg-drive{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.cfg-drive button,.tabs button,.toggles button,.presets button{min-height:44px;padding:0 18px;border-radius:999px;border:0;background:#fff;cursor:pointer;
  font-weight:500;transition:transform .14s var(--ease-out),background-color .15s ease,color .15s ease}
.cfg-drive button:active,.tabs button:active,.toggles button:active,.presets button:active{transform:scale(.95)}
@media (hover:hover) and (pointer:fine){
  .cfg-drive button:hover,.toggles button:hover,.presets button:hover,.tabs button:hover{background:var(--paper-3)}
}
.cfg-panel{background:#fff;padding:clamp(20px,3vw,36px)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px}
.tabs button{background:var(--paper-2)}
.tabs button[aria-selected="true"]{background:var(--black);color:#fff}
.h-ctl{margin:24px 0 12px;font-size:var(--step-body);font-weight:800;letter-spacing:-.01em}
.h-ctl:first-child{margin-top:0}
.styles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.style-opt{border:0;background:var(--paper-2);padding:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;font-weight:500;
  transition:transform .14s var(--ease-out),background-color .15s ease}
.style-opt canvas{width:100%;aspect-ratio:1;border-radius:50%;background:#000}
.style-opt[aria-pressed="true"]{background:var(--black);color:#fff}
.style-opt:active{transform:scale(.96)}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.sw{width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;outline:1px solid rgba(0,0,0,.14);outline-offset:-1px;transition:transform .14s var(--ease-out)}
.sw[aria-pressed="true"]{outline:3px solid var(--black);outline-offset:3px}
.sw:active{transform:scale(.92)}
.switch{display:flex;gap:10px;align-items:center;margin-top:24px;cursor:pointer;font-weight:500}
.switch input{width:22px;height:22px;accent-color:var(--blue)}
.toggles,.presets{display:flex;flex-wrap:wrap;gap:8px}
.toggles button,.presets button{background:var(--paper-2)}
.toggles button[aria-pressed="true"],.presets button[aria-pressed="true"]{background:var(--blue);color:#fff}
.presets{margin-bottom:28px}
.slider{margin-bottom:22px}
.slider label{display:flex;justify-content:space-between;font-weight:800;margin-bottom:6px}
.slider label span{font-weight:400;color:var(--muted)}
.slider input{width:100%;accent-color:var(--blue);height:28px}
.slider .ends{display:flex;justify-content:space-between;font-size:var(--step-small);color:var(--muted)}
.field-num{display:flex;gap:12px;align-items:center;margin-top:24px;font-weight:800}
.field-num input{width:96px;min-height:44px;padding:0 14px;font:inherit;font-weight:500;border:2px solid var(--paper-3);border-radius:999px}
.cfg-actions{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:36px}
@media (max-width:860px){
  .cfg{grid-template-columns:1fr}
  .cfg-stage{position:static}
  .cfg-bot{width:min(84vw,420px)}
  .styles{grid-template-columns:repeat(2,1fr)}
}

/* preguntas */
.faq-head{background:var(--blue);color:#fff;min-height:40svh;display:flex;align-items:flex-end;padding-bottom:40px}
.faq-head h2{margin:0;font-size:clamp(3.5rem,8vw,8rem);font-weight:800;letter-spacing:-.04em;line-height:.9}
.band{background:var(--paper)}
.band:nth-of-type(even){background:var(--paper-2)}
.band-in{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;padding-top:56px;padding-bottom:56px}
.band h3{grid-column:1/6;margin:0;font-size:clamp(1.5rem,1.1rem + 1vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.band p{grid-column:7/13;margin:0}
@media (max-width:760px){
  .faq-head{min-height:30svh}
  .band-in{display:block;padding-top:32px;padding-bottom:32px}
  .band h3{font-size:22px;margin-bottom:12px}
}

/* cierre */
.close{padding:clamp(120px,12vw,180px) 0;overflow:hidden}
.tiles{display:grid;grid-template-columns:1fr 3fr 1fr;gap:12px;margin-inline:-6vw}
.tile{height:380px;overflow:hidden}
.tile-photo img{width:100%;height:100%;object-fit:cover}
.tile-red{background:var(--red)}
.tile-main{background:var(--blue);color:#fff;padding:40px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.tile-main h2{margin:0 0 12px;font-size:clamp(2rem,1.4rem + 2vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1}
.tile-main p{margin:0 0 28px;max-width:36ch}
.tile-main{position:relative;padding-right:min(42%,380px)}
.cta-bot{position:absolute;right:40px;top:50%;width:min(34%,280px);transform:translateY(-46%);cursor:pointer}
@media (max-width:760px){
  .tiles{grid-template-columns:1fr 1fr;margin-inline:var(--m)}
  .tile-main{grid-column:1/3;grid-row:1;height:auto;min-height:300px;padding:28px}
  .cta-bot{position:static;transform:none;width:60%;margin:28px auto 0;align-self:center}
  .tile-photo,.tile-red{height:120px}
}

/* pie */
.foot{background:var(--black);color:#fff;padding:56px 0 32px;min-height:80svh;display:flex;flex-direction:column;justify-content:flex-end}
.foot-name{margin:0 0 72px;font-size:clamp(7rem,30vw,30rem);font-weight:800;letter-spacing:-.06em;line-height:.8}
.foot-row{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.foot ul{list-style:none;margin:0;padding:0}
.foot-places{grid-column:1/7}
.foot-places a{font-size:clamp(1.625rem,1.2rem + 1.2vw,2.25rem);font-weight:800;letter-spacing:-.02em;color:#c3c8ff;text-decoration:none}
.foot-links{grid-column:8/13;columns:2}
.foot-links a{text-decoration:none;line-height:2}
@media (hover:hover) and (pointer:fine){.foot a:hover{text-decoration:underline;text-underline-offset:4px}}
.foot-legal{display:flex;justify-content:space-between;gap:24px;margin-top:96px;font-size:var(--step-small);color:#bdbdbd}
.foot-legal p{margin:0}
@media (max-width:760px){
  .foot-row{display:block}.foot-links{margin-top:32px}
  .foot-legal{flex-direction:column;margin-top:56px}
}

/* aviso */
.toast{position:fixed;left:50%;bottom:24px;z-index:30;padding:14px 22px;border-radius:999px;background:var(--black);color:#fff;font-weight:500;
  opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:opacity .2s ease,transform .25s var(--ease-out)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* entradas */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out);transition-delay:var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{transform:none;transition:opacity .3s ease}
  .chapter,.chapter.pre{clip-path:none}
  .chapter.pre .ch-screen{transform:none}
}

/* modo coche */
[hidden]{display:none!important}
.car-open{margin:0 0 20px}
.car{position:fixed;inset:0;z-index:50;background:#000;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.car-screen{width:min(88vw,74vh);aspect-ratio:1;max-width:100%;border-radius:50%;overflow:hidden;cursor:pointer}
.car-screen canvas{width:100%;height:100%;display:block}
.car-status{margin:0;min-height:1.5em;max-width:36ch;text-align:center;color:#bdbdbd;font-size:var(--step-body)}
.car-data{position:absolute;top:max(16px,env(safe-area-inset-top,0px));left:max(16px,env(safe-area-inset-left,0px));margin:0;font:500 13px/1.6 "Bricolage Grotesque",system-ui,sans-serif;font-variant-numeric:tabular-nums;color:#8a8a8a;white-space:pre}
.car-bar{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.car-bar button{min-height:44px;padding:0 18px;border-radius:999px;border:0;background:#1c1c1f;color:#d0d0d0;cursor:pointer;font-weight:500;transition:transform .14s var(--ease-out),background-color .15s ease}
.car-bar button:active{transform:scale(.95)}
@media (hover:hover) and (pointer:fine){.car-bar button:hover{background:#2a2a2e}}
@media (orientation:landscape) and (max-height:500px){.car{flex-direction:row}.car-bar{flex-direction:column}.car-screen{width:min(80vh,60vw)}}