/* ═══════════════════════════════════════════════════════════
   911 GT3 RS — APEX Motors
   Landing estática · sin build · sin dependencias
   ═══════════════════════════════════════════════════════════ */

/* ---------- 1. TOKENS ---------- */
:root{
  --bg:        #08090b;
  --bg-2:      #0c0e11;
  --bg-3:      #121519;
  --bg-4:      #191d22;

  --txt:       #f3f4f6;
  --txt-2:     rgba(243,244,246,.60);
  --txt-3:     rgba(243,244,246,.34);

  --line:      rgba(255,255,255,.085);
  --line-2:    rgba(255,255,255,.16);

  --red:       #d5001c;
  --red-2:     #ff2d17;
  --red-soft:  rgba(213,0,28,.14);

  --ff:        'Archivo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ff-mono:   'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --e-out:     cubic-bezier(.16,1,.3,1);
  --e-io:      cubic-bezier(.65,0,.35,1);
  --e-soft:    cubic-bezier(.33,1,.68,1);

  --gut:       clamp(20px, 5vw, 72px);
  --max:       1360px;
  --nav-h:     72px;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{
  -webkit-text-size-adjust:100%;
  /* El desplazamiento suave lo gestiona el JS: el nativo tarda ~5 s en
     recorrer la sección del film y no hay forma de acotarlo desde CSS. */
  scroll-behavior:auto;
  background:var(--bg);
}
body{
  font-family:var(--ff);
  font-size:16px;
  line-height:1.6;
  color:var(--txt);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-variant-numeric:tabular-nums;
}
body.is-loading{overflow:hidden}
body.no-scroll{overflow:hidden}
img,svg,canvas{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--red);color:#fff}

:focus-visible{
  outline:2px solid var(--red-2);
  outline-offset:3px;
  border-radius:2px;
}

svg[viewBox] path{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav__logo path,.foot__logo path{fill:currentColor;stroke:none}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}

/* ---------- 3. TIPOGRAFÍA BASE ---------- */
.h2{
  font-size:clamp(2.4rem,6vw,4.6rem);
  font-weight:800;
  font-stretch:112%;
  line-height:.98;
  letter-spacing:-.035em;
  text-wrap:balance;
}
.eyebrow{
  display:flex;align-items:center;gap:12px;
  font-family:var(--ff-mono);
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--txt-2);
  margin-bottom:22px;
}
.eyebrow i{
  width:26px;height:1px;background:var(--red);
  flex:none;box-shadow:0 0 12px var(--red-2);
}

/* ---------- 4. BOTONES ---------- */
.btn{
  position:relative;
  display:inline-flex;align-items:center;gap:12px;
  padding:16px 26px;
  font-size:.86rem;font-weight:600;letter-spacing:.02em;
  color:#fff;
  background:var(--red);
  border-radius:2px;
  overflow:hidden;
  isolation:isolate;
  transition:transform .5s var(--e-out), box-shadow .5s var(--e-out);
  box-shadow:0 0 0 rgba(213,0,28,0);
}
.btn::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,var(--red-2),var(--red));
  transform:translateY(101%);
  transition:transform .5s var(--e-out);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px -12px rgba(213,0,28,.75)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:translateY(0)}
.btn svg{width:16px;height:16px;flex:none;transition:transform .5s var(--e-out)}
.btn:hover svg{transform:translateX(4px)}
.btn--sm{padding:11px 18px;font-size:.78rem}
.btn--full{width:100%;justify-content:center;padding-block:19px}

/* ---------- 5. PRELOADER ---------- */
.boot{
  position:fixed;inset:0;z-index:9999;
  display:grid;place-items:center;
  background:var(--bg);
  transition:opacity .9s var(--e-out), visibility .9s;
}
body:not(.is-loading) .boot{opacity:0;visibility:hidden;pointer-events:none}
.boot__inner{width:min(320px,72vw);text-align:center}
.boot__mark{
  display:flex;align-items:baseline;justify-content:center;gap:10px;
  margin-bottom:30px;
}
.boot__mark-a{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.3em;
  color:var(--red);
}
.boot__mark-b{
  font-size:1.5rem;font-weight:800;font-stretch:118%;
  letter-spacing:-.02em;
}
.boot__track{height:1px;background:var(--line-2);overflow:hidden}
.boot__track i{
  display:block;height:100%;width:0%;
  background:linear-gradient(90deg,var(--red),var(--red-2));
  box-shadow:0 0 14px var(--red-2);
  transition:width .35s var(--e-soft);
}
.boot__meta{
  display:flex;justify-content:space-between;
  margin-top:14px;
  font-family:var(--ff-mono);font-size:.65rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--txt-3);
}

/* ---------- 6. CURSOR ---------- */
.cursor{position:fixed;inset:0;z-index:9000;pointer-events:none;display:none}
.cursor__dot,.cursor__ring{
  position:absolute;top:0;left:0;border-radius:50%;
  transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor__dot{width:5px;height:5px;background:var(--red-2)}
.cursor__ring{
  width:32px;height:32px;border:1px solid rgba(255,255,255,.32);
  transition:width .35s var(--e-out),height .35s var(--e-out),
             border-color .35s var(--e-out),background .35s var(--e-out);
}
.cursor.is-hot .cursor__ring{
  width:56px;height:56px;
  border-color:var(--red-2);
  background:rgba(213,0,28,.10);
}
@media (pointer:fine){ html.has-cursor .cursor{display:block} }

/* ---------- 7. SCROLL PROGRESS ---------- */
.scrollbar{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:8000;
  background:transparent;pointer-events:none;
}
.scrollbar i{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--red),var(--red-2));
  box-shadow:0 0 12px rgba(255,45,23,.7);
}

/* ---------- 8. NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:7000;
  transition:transform .6s var(--e-out), background .5s ease, border-color .5s ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(8,9,11,.72);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border-bottom-color:var(--line);
}
/* Sobre el canvas del film, el backdrop-filter obliga a recalcular el desenfoque
   en cada repintado. Durante ese tramo lo cambiamos por un fondo sólido: a
   simple vista es lo mismo y libera al compositor. */
.film-live .nav.is-stuck{
  background:rgba(8,9,11,.92);
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.nav.is-hidden{transform:translateY(-102%)}
.nav__inner{
  max-width:var(--max);margin-inline:auto;
  padding:0 var(--gut);
  height:var(--nav-h);
  display:flex;align-items:center;gap:32px;
}
.nav__brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.nav__logo{width:26px;height:auto;color:var(--red)}
.nav__name{font-weight:800;font-stretch:112%;letter-spacing:-.02em;font-size:1.02rem}
.nav__name em{font-style:normal;font-weight:400;color:var(--txt-3);margin-left:5px;font-size:.86em}
.nav__links{display:flex;gap:30px}
.nav__links a{
  position:relative;
  font-size:.83rem;font-weight:500;color:var(--txt-2);
  transition:color .35s ease;
}
.nav__links a::after{
  content:'';position:absolute;left:0;bottom:-6px;
  width:100%;height:1px;background:var(--red);
  transform:scaleX(0);transform-origin:right;
  transition:transform .5s var(--e-out);
}
.nav__links a:hover{color:var(--txt)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__burger{
  display:none;width:40px;height:40px;
  margin-right:-8px;
  position:relative;
}
.nav__burger i{
  position:absolute;left:10px;width:20px;height:1.5px;background:var(--txt);
  transition:transform .45s var(--e-out), opacity .3s ease;
}
.nav__burger i:nth-child(1){top:17px}
.nav__burger i:nth-child(2){top:23px}
.nav__burger[aria-expanded="true"] i:nth-child(1){transform:translateY(3px) rotate(45deg)}
.nav__burger[aria-expanded="true"] i:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

/* Drawer móvil */
.drawer{
  position:fixed;inset:0;z-index:6900;
  background:rgba(8,9,11,.97);
  backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);
  display:grid;place-items:center;
  opacity:0;transition:opacity .5s var(--e-out);
}
/* El atributo `hidden` aplica display:none desde la hoja del navegador, pero
   cualquier display de autor le gana. Sin esto, el panel se queda ocupando la
   pantalla entera con opacidad 0 y se come todos los clics de la página. */
.drawer[hidden]{display:none}
.drawer.is-open{opacity:1}
.drawer__nav{display:flex;flex-direction:column;gap:6px;padding:0 var(--gut)}
.drawer__nav a{
  display:flex;align-items:baseline;gap:18px;
  font-size:clamp(1.9rem,9vw,2.8rem);font-weight:800;font-stretch:110%;
  letter-spacing:-.035em;line-height:1.24;
  opacity:0;transform:translateY(24px);
  transition:opacity .6s var(--e-out), transform .6s var(--e-out), color .3s ease;
}
.drawer.is-open .drawer__nav a{opacity:1;transform:none}
.drawer__nav a:nth-child(1){transition-delay:.06s}
.drawer__nav a:nth-child(2){transition-delay:.11s}
.drawer__nav a:nth-child(3){transition-delay:.16s}
.drawer__nav a:nth-child(4){transition-delay:.21s}
.drawer__nav a:nth-child(5){transition-delay:.26s}
.drawer__nav a span{
  font-family:var(--ff-mono);font-size:.7rem;font-weight:400;
  color:var(--red);letter-spacing:.1em;
}
.drawer__nav a:hover{color:var(--txt-2)}

/* ═══════════════════════════════════════════════════════════
   9. FILM · SCROLL SCRUBBING
   ═══════════════════════════════════════════════════════════ */
.film{
  position:relative;
  height:760vh;                 /* JS puede ajustarlo */
  background:var(--bg);
}
.film__sticky{
  position:sticky;top:0;
  height:100vh;height:100svh;
  overflow:hidden;
}

.film__stage{position:absolute;inset:0}
.film__poster{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:opacity .7s ease;
}
.film.is-portrait .film__poster{object-fit:contain}
.film.is-ready .film__poster{opacity:0}
.film__canvas{
  position:absolute;inset:0;
  width:100%;height:100%;
  opacity:0;transition:opacity .5s ease;
  contain:strict;              /* su repintado no invalida el resto de la página */
}
.film.is-ready .film__canvas{opacity:1}

.film__scrim{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(130% 90% at 50% 45%, transparent 42%, rgba(6,7,9,.62) 100%),
    linear-gradient(to bottom, rgba(8,9,11,.72) 0%, transparent 22%, transparent 58%, rgba(8,9,11,.86) 100%);
}

/* "charco" oscuro que se coloca bajo el texto del capítulo activo:
   garantiza contraste sin oscurecer el coche entero */
.film__pool{
  position:absolute;inset:0;pointer-events:none;
  opacity:0;transition:opacity .8s var(--e-io);
}
.film[data-side="left"] .film__pool,
.film[data-side="right"] .film__pool,
.film[data-side="center"] .film__pool{opacity:1}
.film[data-side="left"] .film__pool{
  background:radial-gradient(78% 92% at 8% 52%, rgba(4,5,7,.92) 0%, rgba(4,5,7,.66) 34%, rgba(4,5,7,.2) 58%, transparent 76%);
}
.film[data-side="right"] .film__pool{
  background:radial-gradient(78% 92% at 92% 52%, rgba(4,5,7,.92) 0%, rgba(4,5,7,.66) 34%, rgba(4,5,7,.2) 58%, transparent 76%);
}
.film[data-side="center"] .film__pool{
  background:radial-gradient(72% 78% at 50% 52%, rgba(4,5,7,.82) 0%, rgba(4,5,7,.5) 40%, transparent 74%);
}
/* Grano.
   Antes llevaba mix-blend-mode sobre un elemento de 4× la pantalla y una
   animación infinita: el navegador tenía que rehacer la mezcla en cada
   repintado del canvas, que repinta 60 veces por segundo. Ahora es una capa
   plana y estática — visualmente idéntica, coste de composición nulo. */
.film__grain{
  position:absolute;inset:0;pointer-events:none;
  opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- capítulos --- */
.film__chapters{
  position:absolute;inset:0;
  padding:calc(var(--nav-h) + 4vh) var(--gut) 12vh;
  pointer-events:none;
}
.ch{
  position:absolute;
  inset:calc(var(--nav-h) + 4vh) var(--gut) 12vh;
  display:flex;flex-direction:column;justify-content:center;
  max-width:none;
  opacity:0;visibility:hidden;
  transition:opacity .55s var(--e-io), visibility .55s;
}
.ch.is-in{opacity:1;visibility:visible;transition-duration:.75s}
.ch > *{max-width:min(560px,100%)}
.ch--right{align-items:flex-end;text-align:right}
.ch--right .ch__eyebrow{flex-direction:row-reverse}
.ch--right .ch__stats{justify-content:flex-end}
.ch--center{align-items:center;text-align:center}
.ch--center .ch__eyebrow{justify-content:center}
.ch--center > *{max-width:min(680px,100%)}
.ch--hero{justify-content:flex-end;padding-bottom:2vh}
.ch--hero > *{max-width:min(720px,100%)}

/* entrada escalonada de los hijos */
.ch [data-i]{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .85s var(--e-out), transform .95s var(--e-out);
  transition-delay:0s;
}
.ch.is-in [data-i]{opacity:1;transform:none}
.ch.is-in [data-i="0"]{transition-delay:.02s}
.ch.is-in [data-i="1"]{transition-delay:.10s}
.ch.is-in [data-i="2"]{transition-delay:.22s}
.ch.is-in [data-i="3"]{transition-delay:.32s}

.ch__eyebrow{
  display:flex;align-items:center;gap:12px;
  font-family:var(--ff-mono);font-size:.68rem;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.ch__eyebrow i{width:30px;height:1px;background:var(--red-2);flex:none;box-shadow:0 0 14px var(--red-2)}

.ch__title{
  font-size:clamp(2.5rem,6.4vw,5.2rem);
  font-weight:800;font-stretch:112%;
  line-height:.95;letter-spacing:-.04em;
  text-wrap:balance;
  text-shadow:0 8px 44px rgba(0,0,0,.6);
}
.ch__title--xl{font-size:clamp(3rem,9.2vw,8rem);font-weight:900;font-stretch:118%}
.ch__title--lg{font-size:clamp(2.8rem,7.4vw,6rem)}

/* revelado por palabras */
.word{display:inline-block;overflow:hidden;vertical-align:top}
.word i{
  display:inline-block;font-style:normal;
  transform:translateY(105%);
  transition:transform 1.05s var(--e-out);
}
.ch.is-in .word i,
.is-revealed .word i{transform:none}
.ch.is-in .word:nth-child(1) i,.is-revealed .word:nth-child(1) i{transition-delay:.10s}
.ch.is-in .word:nth-child(2) i,.is-revealed .word:nth-child(2) i{transition-delay:.16s}
.ch.is-in .word:nth-child(3) i,.is-revealed .word:nth-child(3) i{transition-delay:.22s}
.ch.is-in .word:nth-child(4) i,.is-revealed .word:nth-child(4) i{transition-delay:.28s}
.ch.is-in .word:nth-child(5) i,.is-revealed .word:nth-child(5) i{transition-delay:.34s}
.ch.is-in .word:nth-child(6) i,.is-revealed .word:nth-child(6) i{transition-delay:.40s}
.ch.is-in .word:nth-child(n+7) i,.is-revealed .word:nth-child(n+7) i{transition-delay:.46s}

.ch__lead{
  margin-top:22px;
  font-size:clamp(.98rem,1.35vw,1.12rem);
  line-height:1.62;color:rgba(255,255,255,.78);
  text-shadow:0 4px 22px rgba(0,0,0,.55);
  text-wrap:pretty;
}
.ch__stats{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:32px;
}
.ch__stats li{
  padding:14px 20px 13px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(10,12,15,.42);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-radius:2px;
  position:relative;
}
.ch__stats li::before{
  content:'';position:absolute;top:0;left:0;width:16px;height:2px;background:var(--red)
}
.ch__stats b{
  display:block;font-size:1.32rem;font-weight:800;font-stretch:108%;
  letter-spacing:-.025em;line-height:1.1;
}
.ch__stats span{
  display:block;margin-top:4px;
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--txt-2);
}
.ch__cta{margin-top:36px}
.ch__cta .btn{pointer-events:auto}

.ch__scroll{
  display:flex;align-items:center;gap:14px;
  margin-top:44px;
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--txt-2);
}
.ch__scroll i{
  position:relative;width:64px;height:1px;background:rgba(255,255,255,.2);overflow:hidden;
}
.ch__scroll i::after{
  content:'';position:absolute;top:0;left:0;width:26px;height:100%;
  background:var(--red-2);box-shadow:0 0 12px var(--red-2);
  animation:swipe 2.1s var(--e-io) infinite;
}
@keyframes swipe{
  0%{transform:translateX(-100%)}
  60%,100%{transform:translateX(280%)}
}

/* --- HUD --- */
.hud{
  position:absolute;left:var(--gut);bottom:4.2vh;
  display:flex;align-items:center;gap:16px;
  opacity:0;transition:opacity .6s ease;
}
.film.is-ready .hud{opacity:1}
.hud__track{width:min(180px,24vw);height:1px;background:rgba(255,255,255,.18)}
.hud__track i{
  display:block;height:100%;width:0;
  background:var(--red-2);box-shadow:0 0 10px var(--red-2);
}
.hud__meta{display:flex;align-items:center;gap:10px;font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase}
.hud__idx{color:var(--red-2)}
.hud__sep{width:12px;height:1px;background:var(--line-2)}
.hud__name{color:var(--txt-2)}

/* Modo estático: sin scroll-scrubbing (reduced-motion o canvas no disponible).
   El film se convierte en un bloque editorial normal: foto de portada
   a 16/9 y los capítulos apilados debajo. */
.film.is-static{height:auto!important}
.film.is-static .film__sticky{position:relative;height:auto;overflow:visible}
.film.is-static .film__stage{position:relative;inset:auto;height:auto}
.film.is-static .film__poster{
  position:relative;inset:auto;
  width:100%;height:auto;
  aspect-ratio:16/9;object-fit:cover;
  opacity:1!important;
}
.film.is-static .film__stage::after{     /* legibilidad de la nav sobre la foto */
  content:'';position:absolute;inset:0 0 auto;height:34%;pointer-events:none;
  background:linear-gradient(to bottom, rgba(8,9,11,.82), transparent);
}
.film.is-static .film__canvas,
.film.is-static .film__scrim,
.film.is-static .film__pool,
.film.is-static .film__grain,
.film.is-static .hud,
.film.is-static .ch__scroll{display:none}
.film.is-static .film__chapters{
  position:relative;inset:auto;
  max-width:var(--max);margin-inline:auto;
  padding:clamp(70px,10vw,130px) var(--gut) clamp(40px,6vw,80px);
}
.film.is-static .ch{
  position:relative;inset:auto;
  opacity:1;visibility:visible;max-height:none;
  padding-top:clamp(34px,5vw,56px);
  margin-bottom:clamp(40px,6vw,72px);
  align-items:flex-start!important;text-align:left!important;
  border-top:1px solid var(--line);
}
.film.is-static .ch--hero{border-top:0;padding-top:0}
.film.is-static .ch--right .ch__eyebrow,
.film.is-static .ch--center .ch__eyebrow{flex-direction:row;justify-content:flex-start}
.film.is-static .ch--right .ch__stats,
.film.is-static .ch--center .ch__stats{justify-content:flex-start}
.film.is-static .ch__title,
.film.is-static .ch__lead{text-shadow:none}
.film.is-static .ch [data-i]{opacity:1;transform:none}
.film.is-static .word i{transform:none}

/* ═══════════════════════════════════════════════════════════
   10. MARQUEE
   ═══════════════════════════════════════════════════════════ */
.marquee{
  position:relative;z-index:2;
  border-block:1px solid var(--line);
  background:var(--bg-2);
  padding-block:20px;
  overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee__row{display:flex;width:max-content;animation:slide 38s linear infinite}
.marquee__row span{
  display:flex;align-items:center;
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--txt-2);white-space:nowrap;
}
.marquee__row i{
  display:inline-block;width:6px;height:6px;margin-inline:34px;
  background:var(--red);transform:rotate(45deg);flex:none;
}
@keyframes slide{to{transform:translateX(-50%)}}

/* ═══════════════════════════════════════════════════════════
   11. REVEAL GENÉRICO
   ═══════════════════════════════════════════════════════════ */
[data-reveal]{
  opacity:0;transform:translateY(34px);
  transition:opacity 1s var(--e-out), transform 1.1s var(--e-out);
}
[data-reveal].is-revealed{opacity:1;transform:none}

/* ═══════════════════════════════════════════════════════════
   12. FICHA TÉCNICA
   ═══════════════════════════════════════════════════════════ */
.specs{
  position:relative;
  padding-block:clamp(90px,13vw,170px);
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(213,0,28,.055), transparent 62%),
    var(--bg);
}
.shead{margin-bottom:clamp(48px,7vw,86px);max-width:820px}
.shead--row{
  display:flex;justify-content:space-between;align-items:flex-end;gap:40px;
  max-width:none;
}
.shead__lead{
  margin-top:22px;max-width:520px;
  color:var(--txt-2);font-size:1rem;line-height:1.68;text-wrap:pretty;
}
.shead--row .shead__lead{margin-top:0;text-align:right;flex:none}

.bignums{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  margin-bottom:clamp(48px,7vw,84px);
}
.bignum{
  padding:34px 26px 30px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.bignum:first-child{border-left:1px solid var(--line)}
.bignum::after{
  content:'';position:absolute;left:0;bottom:-1px;width:100%;height:1px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .9s var(--e-out);
}
.bignums.is-revealed .bignum::after{transform:scaleX(1)}
.bignums.is-revealed .bignum:nth-child(2)::after{transition-delay:.1s}
.bignums.is-revealed .bignum:nth-child(3)::after{transition-delay:.2s}
.bignums.is-revealed .bignum:nth-child(4)::after{transition-delay:.3s}
.bignum b{
  font-size:clamp(2.6rem,5.2vw,4.4rem);
  font-weight:900;font-stretch:118%;
  letter-spacing:-.05em;line-height:1;
  display:inline-block;
}
.bignum em{
  font-style:normal;
  font-family:var(--ff-mono);font-size:.8rem;
  color:var(--red-2);margin-left:8px;letter-spacing:.05em;
}
.bignum span{
  display:block;margin-top:16px;
  font-size:.8rem;color:var(--txt-2);line-height:1.5;
}

.tables{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.tbl{background:var(--bg);padding:34px 30px 34px}
.tbl--accent{
  background:linear-gradient(170deg, rgba(213,0,28,.10), rgba(213,0,28,.01) 55%), var(--bg-3);
}
.tbl__h{
  display:flex;align-items:center;gap:12px;
  font-size:.94rem;font-weight:700;letter-spacing:-.01em;
  padding-bottom:20px;margin-bottom:6px;
  border-bottom:1px solid var(--line);
}
.tbl__h i{
  font-style:normal;font-family:var(--ff-mono);font-size:.62rem;
  color:var(--red-2);letter-spacing:.1em;
}
.tbl dl div{
  display:flex;justify-content:space-between;gap:18px;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.045);
}
.tbl dl div:last-child{border-bottom:0}
.tbl dt{font-size:.82rem;color:var(--txt-3);flex:none;max-width:45%}
.tbl dd{font-size:.85rem;font-weight:500;text-align:right;line-height:1.45}
.tbl dd small{
  display:block;
  font-family:var(--ff-mono);font-size:.58rem;font-weight:400;
  letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3);
  margin-top:3px;
}
.tbl__link{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:22px;
  font-family:var(--ff-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--red-2);
}
.tbl__link svg{width:14px;height:14px;transition:transform .45s var(--e-out)}
.tbl__link:hover svg{transform:translateX(4px)}

/* ═══════════════════════════════════════════════════════════
   13. AERODINÁMICA
   ═══════════════════════════════════════════════════════════ */
.aero{
  padding-block:clamp(90px,13vw,170px);
  background:var(--bg-2);
  border-top:1px solid var(--line);
}
.aero__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(40px,6vw,90px);align-items:center;
}
.aero__frame{
  position:relative;overflow:hidden;border-radius:2px;
  border:1px solid var(--line);
}
.aero__frame img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transform:scale(1.03);
  transition:transform 1.4s var(--e-out);
}
.aero__frame:hover img{transform:scale(1.09)}
.aero__frame::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(200deg, rgba(213,0,28,.10), transparent 46%);
}
.aero__tag{
  position:absolute;left:0;bottom:0;z-index:2;
  padding:11px 18px;
  background:rgba(8,9,11,.78);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);border-right:1px solid var(--line);
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--txt-2);
}
/* el titular vive en media columna: necesita su propia escala */
.aero__body .h2{font-size:clamp(2.2rem,4.5vw,3.7rem)}
.aero__lead{
  margin-top:26px;color:var(--txt-2);font-size:1.02rem;line-height:1.7;
  text-wrap:pretty;
}
.aero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.aero__chips li{
  padding:12px 18px;border:1px solid var(--line-2);border-radius:2px;
  background:rgba(255,255,255,.02);
}
.aero__chips b{display:block;font-size:1.24rem;font-weight:800;font-stretch:108%;letter-spacing:-.03em}
.aero__chips span{
  display:block;margin-top:2px;font-family:var(--ff-mono);font-size:.6rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);
}
.aero__list{margin-top:38px;display:flex;flex-direction:column;gap:20px}
.aero__list div{display:flex;gap:16px;align-items:flex-start}
.aero__list i{
  width:7px;height:7px;flex:none;margin-top:9px;
  background:var(--red);transform:rotate(45deg);
}
.aero__list p{font-size:.92rem;line-height:1.66;color:var(--txt-2)}
.aero__list b{color:var(--txt);font-weight:600}

/* ═══════════════════════════════════════════════════════════
   14. ENTREGA
   ═══════════════════════════════════════════════════════════ */
.handover{
  padding-block:clamp(90px,13vw,170px);
  border-top:1px solid var(--line);
}

/* --- foto ampliable (reutiliza el lightbox) --- */
.shot{
  position:relative;display:block;width:100%;overflow:hidden;
  border-radius:2px;border:1px solid var(--line);
  background:var(--bg-3);
}
.shot img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.02);
  transition:transform 1.4s var(--e-out), filter .8s ease;
  filter:saturate(.94);
}
.shot:hover img{transform:scale(1.07);filter:saturate(1.05)}
.shot::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top, rgba(6,7,9,.62), transparent 46%);
}
.shot::before{        /* esquina que aparece al pasar por encima */
  content:'';position:absolute;right:16px;top:16px;z-index:3;
  width:26px;height:26px;
  border-right:1px solid var(--red-2);border-top:1px solid var(--red-2);
  opacity:0;transform:translate(-8px,8px);
  transition:opacity .5s var(--e-out), transform .6s var(--e-out);
}
.shot:hover::before{opacity:1;transform:none}
/* 16/9: el coche ocupa casi todo el alto del encuadre, así que recortarlo más
   le comería el techo y el splitter */
.shot--hero{aspect-ratio:16/9;margin-bottom:clamp(40px,5vw,64px)}
.shot--side{aspect-ratio:16/10;border-radius:2px}
.shot__tag{
  position:absolute;left:0;bottom:0;z-index:2;
  padding:12px 20px;
  background:rgba(8,9,11,.74);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);border-right:1px solid var(--line);
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--txt-2);
}

/* --- los cuatro pasos --- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);
  border-block:1px solid var(--line);
}
.steps li{
  background:var(--bg);
  padding:32px 26px 34px;
  position:relative;
}
.steps li::after{        /* filete rojo que se dibuja al revelarse */
  content:'';position:absolute;left:0;top:-1px;width:100%;height:1px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .9s var(--e-out) .15s;
}
.steps li.is-revealed::after{transform:scaleX(1)}
.steps i{
  display:block;
  font-style:normal;font-family:var(--ff-mono);font-size:.66rem;
  letter-spacing:.18em;color:var(--red-2);margin-bottom:20px;
}
.steps h3{
  font-size:1.06rem;font-weight:700;letter-spacing:-.02em;
  margin-bottom:10px;
}
.steps p{font-size:.87rem;line-height:1.62;color:var(--txt-2);text-wrap:pretty}

/* --- lo que entra en la operación --- */
.included{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
  gap:clamp(32px,5vw,72px);align-items:center;
  margin-top:clamp(48px,7vw,88px);
}
.included__body ul{display:flex;flex-direction:column;gap:14px}
.included__body li{
  display:flex;gap:14px;align-items:flex-start;
  font-size:.92rem;line-height:1.6;color:var(--txt-2);
}
.included__body li::before{
  content:'';width:7px;height:7px;flex:none;margin-top:8px;
  background:var(--red);transform:rotate(45deg);
}

/* ═══════════════════════════════════════════════════════════
   15. LIGHTBOX
   ═══════════════════════════════════════════════════════════ */
.lb{
  position:fixed;inset:0;z-index:8500;
  display:grid;place-items:center;
  background:rgba(5,6,8,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:clamp(20px,6vw,80px);
  opacity:0;transition:opacity .45s var(--e-out);
}
.lb[hidden]{display:none}   /* mismo caso que .drawer: sin esto tapa la página */
.lb.is-open{opacity:1}
.lb__fig{
  max-width:min(1280px,100%);
  transform:scale(.97);
  transition:transform .55s var(--e-out);
}
.lb.is-open .lb__fig{transform:none}
.lb__fig img{
  width:100%;max-height:78vh;object-fit:contain;
  border:1px solid var(--line);
}
.lb__fig figcaption{
  margin-top:16px;text-align:center;
  font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--txt-2);
}
.lb__close,.lb__nav{
  position:absolute;z-index:2;
  width:48px;height:48px;display:grid;place-items:center;
  border:1px solid var(--line-2);border-radius:50%;
  color:var(--txt);background:rgba(8,9,11,.5);
  transition:background .35s ease, border-color .35s ease, transform .35s var(--e-out);
}
.lb__close:hover,.lb__nav:hover{background:var(--red);border-color:var(--red)}
.lb__close{top:clamp(16px,3vw,32px);right:clamp(16px,3vw,32px)}
.lb__close svg,.lb__nav svg{width:16px;height:16px}
.lb__nav{top:50%;margin-top:-24px}
.lb__nav--prev{left:clamp(12px,2.4vw,28px)}
.lb__nav--next{right:clamp(12px,2.4vw,28px)}
.lb__nav--prev:hover{transform:translateX(-3px)}
.lb__nav--next:hover{transform:translateX(3px)}

/* ═══════════════════════════════════════════════════════════
   16. CONTACTO
   ═══════════════════════════════════════════════════════════ */
.contact{
  padding-block:clamp(90px,13vw,170px);
  border-top:1px solid var(--line);
  background:
    radial-gradient(90% 70% at 88% 8%, rgba(213,0,28,.07), transparent 60%),
    var(--bg-2);
}
.contact__grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(44px,6vw,96px);align-items:start;
}
.contact__lead{margin-top:24px;color:var(--txt-2);line-height:1.7;max-width:460px;text-wrap:pretty}
.contact__info{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  margin-top:46px;background:var(--line);border:1px solid var(--line);
}
.contact__info > div{background:var(--bg-2);padding:22px 22px 24px}
.contact__info span{
  display:block;
  font-family:var(--ff-mono);font-size:.6rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--red-2);margin-bottom:10px;
}
.contact__info p{font-size:.9rem;line-height:1.6;color:var(--txt-2)}
.contact__info a{
  color:var(--txt);
  background-image:linear-gradient(var(--red),var(--red));
  background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:background-size .5s var(--e-out);
}
.contact__info a:hover{background-size:100% 1px}

.contact__formwrap{
  border:1px solid var(--line);
  background:var(--bg);
  padding:clamp(26px,3.4vw,44px);
}
.form{display:flex;flex-direction:column;gap:8px}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.field{position:relative;padding-top:8px}
.field input,.field textarea,.field select{
  width:100%;
  padding:22px 14px 10px;
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:2px;
  font-size:.92rem;
  transition:border-color .35s ease, background .35s ease;
}
.field textarea{resize:vertical;min-height:110px;padding-top:26px}
.field select{appearance:none;cursor:pointer;padding-right:40px}
.field label{
  position:absolute;left:15px;top:23px;
  font-size:.9rem;color:var(--txt-3);
  pointer-events:none;
  transition:transform .35s var(--e-out), font-size .35s var(--e-out), color .35s ease;
  transform-origin:left top;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--red);background:var(--bg-4);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label,
.field--select label{
  transform:translateY(-13px) scale(.72);
  color:var(--red-2);
}
.field--select label{color:var(--txt-3)}
.field--select svg{
  position:absolute;right:14px;top:30px;width:16px;height:16px;
  color:var(--txt-3);pointer-events:none;
}
.field--select select:focus ~ label{color:var(--red-2)}
.field.is-bad input,.field.is-bad textarea{border-color:var(--red)}
.field__err{
  display:block;min-height:0;overflow:hidden;
  font-family:var(--ff-mono);font-size:.62rem;letter-spacing:.08em;
  color:var(--red-2);font-weight:400;
  max-height:0;transition:max-height .3s ease, padding .3s ease;
}
.field.is-bad .field__err{max-height:24px;padding-top:6px}
.field__err--block.is-bad{max-height:24px;padding-top:4px}

.check{
  display:flex;gap:12px;align-items:flex-start;
  margin-top:16px;cursor:pointer;
  font-size:.78rem;line-height:1.6;color:var(--txt-2);
}
.check input{position:absolute;opacity:0;width:0;height:0}
.check i{
  width:18px;height:18px;flex:none;margin-top:2px;
  border:1px solid var(--line-2);border-radius:2px;
  position:relative;transition:background .3s ease, border-color .3s ease;
}
.check i::after{
  content:'';position:absolute;left:5px;top:1px;
  width:5px;height:10px;
  border:solid #fff;border-width:0 1.6px 1.6px 0;
  transform:rotate(45deg) scale(0);
  transition:transform .3s var(--e-out);
}
.check input:checked + i{background:var(--red);border-color:var(--red)}
.check input:checked + i::after{transform:rotate(45deg) scale(1)}
.check input:focus-visible + i{outline:2px solid var(--red-2);outline-offset:3px}
.check a{color:var(--txt);text-decoration:underline;text-underline-offset:2px}
.check.is-bad i{border-color:var(--red)}

.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form .btn{margin-top:18px}
.form__note{
  min-height:20px;margin-top:12px;
  font-family:var(--ff-mono);font-size:.66rem;letter-spacing:.1em;
  color:var(--txt-3);
}
.form__note.is-ok{color:#39d98a}
.form__note.is-bad{color:var(--red-2)}
.form.is-sent{opacity:.55;pointer-events:none}

/* ═══════════════════════════════════════════════════════════
   17. FOOTER
   ═══════════════════════════════════════════════════════════ */
.foot{
  padding-block:clamp(48px,6vw,72px);
  border-top:1px solid var(--line);
  background:var(--bg);
}
.foot__grid{
  display:grid;grid-template-columns:1fr auto;gap:32px 60px;align-items:center;
}
.foot__brand{display:flex;align-items:center;gap:14px}
.foot__logo{width:24px;color:var(--red);flex:none}
.foot__brand p{font-size:.84rem;color:var(--txt-2)}
.foot__links{display:flex;gap:26px;flex-wrap:wrap}
.foot__links a{font-size:.8rem;color:var(--txt-3);transition:color .3s ease}
.foot__links a:hover{color:var(--txt)}
.foot__legal{
  grid-column:1/-1;
  padding-top:28px;border-top:1px solid var(--line);
  font-size:.7rem;line-height:1.7;color:var(--txt-3);max-width:840px;
}

/* ═══════════════════════════════════════════════════════════
   18. RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width:1080px){
  .tables{grid-template-columns:repeat(2,1fr)}
  .bignums{grid-template-columns:repeat(2,1fr)}
  .bignum:nth-child(odd){border-left:1px solid var(--line)}
  .steps{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:900px){
  :root{--nav-h:64px}
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:block}

  .aero__grid,.contact__grid{grid-template-columns:1fr}
  .aero__media{order:-1}
  .shead--row{flex-direction:column;align-items:flex-start}
  .shead--row .shead__lead{text-align:left}

  /* film en vertical: el frame ocupa una banda y el texto va debajo */
  .film{height:640vh}
  .film__scrim{
    background:
      linear-gradient(to bottom, rgba(8,9,11,.55) 0%, transparent 14%, transparent 36%, rgba(8,9,11,.9) 54%, var(--bg) 74%);
  }
  .film.is-portrait .film__poster{object-position:50% 34%}
  .film[data-side] .film__pool{
    background:linear-gradient(to top, rgba(4,5,7,.94) 0%, rgba(4,5,7,.72) 34%, transparent 66%)!important;
  }
  .film__chapters{padding:0 var(--gut) 10vh}
  .ch{
    inset:auto var(--gut) 9vh;
    justify-content:flex-end;
    align-items:flex-start!important;text-align:left!important;
    max-height:58svh;
  }
  .ch--right .ch__eyebrow{flex-direction:row}
  .ch--right .ch__stats,.ch--center .ch__eyebrow{justify-content:flex-start}
  .ch--center{align-items:flex-start}
  .ch__title{font-size:clamp(2.1rem,8.6vw,3.2rem)}
  .ch__title--xl{font-size:clamp(2.7rem,13vw,4.4rem)}
  .ch__title--lg{font-size:clamp(2.3rem,10vw,3.6rem)}
  .ch__lead{margin-top:16px;font-size:.94rem}
  .ch__stats{margin-top:22px;gap:10px}
  .ch__stats li{padding:11px 15px 10px}
  .ch__stats b{font-size:1.1rem}
  .ch__scroll{margin-top:28px}
  .hud{left:var(--gut);bottom:3.4vh}
  .hud__track{width:100px}
}

@media (max-width:680px){
  .bignums{grid-template-columns:1fr}
  .bignum{border-left:1px solid var(--line);padding:22px 20px 20px}
  .bignum span{margin-top:8px}
  .tables{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .included{grid-template-columns:1fr}
  .shot--hero{aspect-ratio:16/10}
  .form__row{grid-template-columns:1fr}
  .contact__info{grid-template-columns:1fr}
  .foot__grid{grid-template-columns:1fr}
  .tbl dl div{flex-direction:column;gap:4px}
  .tbl dt{max-width:none}
  .tbl dd{text-align:left}
  .marquee__row{animation-duration:26s}
}

/* ═══════════════════════════════════════════════════════════
   19. PREFERENCIAS
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  [data-reveal]{opacity:1!important;transform:none!important}
  .word i{transform:none!important}
  .film__grain{display:none}
  .marquee__row{animation:none}
}

@media print{
  .film,.marquee,.nav,.boot,.cursor,.scrollbar,.lb{display:none!important}
  body{background:#fff;color:#000}
}