/* Viaja con Alex · Home · 27-09-2026
   Hero: escena en cuatro capas (fora.so y las guías de Díaz Marketing).
   Cuerpo: carril y pila de la landing de Automatización, con la piel de upsunday.co
   (crema, degradados lila → melocotón, tarjetas muy redondeadas, píldoras). */

:root {
  --crema: #F6F2EC;
  --papel: #FBF9F5;
  --tinta: #1C1A2A;
  --tinta-2: #585468;
  --linea: rgba(28, 26, 42, .12);
  --lila: #B6B1DA;
  --rosa: #E3B7C2;
  --melocoton: #F3B48E;
  --coral: #D9653F;
  --noche: #16141F;
  --noche-2: #221F2E;
  --atardecer: linear-gradient(165deg, #A9A5D6 0%, #CDB0CC 42%, #EDB49A 78%, #F4BE8F 100%);
  --radio: 28px;
  --radio-s: 18px;
  --f-display: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-text: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1240px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0; background: var(--crema); color: var(--tinta);
  font: 400 17px/1.6 var(--f-text); -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; letter-spacing: -.035em; line-height: 1.02; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2.2rem, 5.2vw, 4.3rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); letter-spacing: -.025em; line-height: 1.1; }
em { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
p { margin: 0 0 1em; text-wrap: pretty; }
.envol { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.saltar { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 99px; }
.saltar:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }

/* ─── botones y píldoras ─── */
.boton {
  display: inline-flex; align-items: center; gap: 14px; min-height: 52px;
  padding: 6px 8px 6px 24px; border-radius: 99px; text-decoration: none;
  font: 600 .95rem/1 var(--f-text); letter-spacing: .01em;
  transition: transform .35s var(--ease), background-color .3s, box-shadow .35s var(--ease);
}
.boton:not(:has(i)) { padding-right: 24px; }
.boton i {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; flex: none;
  transition: transform .45s var(--ease);
}
.boton i::before { content: ""; width: 14px; height: 14px; background: currentColor;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.6" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 6l6 6-6 6"/></svg>') center/contain no-repeat;
          mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.6" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 6l6 6-6 6"/></svg>') center/contain no-repeat; }
.boton:hover { transform: translateY(-2px); }
.boton:hover i { transform: translateX(3px); }
.boton--oscuro { background: var(--tinta); color: #fff; box-shadow: 0 10px 26px -12px rgba(28, 26, 42, .55); }
.boton--oscuro i { background: rgba(255, 255, 255, .14); }
.boton--claro { background: rgba(255, 255, 255, .72); color: var(--tinta); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 8px 24px -14px rgba(28, 26, 42, .4); }
.boton--claro i { background: var(--tinta); color: #fff; }

.pildora {
  display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 8px 0 18px;
  border-radius: 99px; text-decoration: none; font: 600 .78rem/1 var(--f-text); letter-spacing: .08em; text-transform: uppercase;
  transition: transform .3s var(--ease);
}
.pildora:hover { transform: translateY(-1px); }
.pildora svg { width: 28px; height: 28px; padding: 6px; border-radius: 50%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.pildora--clara { background: rgba(255, 255, 255, .78); color: var(--tinta); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 6px 20px -12px rgba(28, 26, 42, .35); }
.pildora--clara svg { background: rgba(28, 26, 42, .07); }
.pildora--oscura { background: var(--tinta); color: #fff; }
.pildora__pt { width: 28px; height: 28px; border-radius: 50%; background: rgba(255, 255, 255, .14); position: relative; }
.pildora__pt::before, .pildora__pt::after { content: ""; position: absolute; top: 50%; width: 4px; height: 4px; margin-top: -2px; border-radius: 50%; background: #fff; }
.pildora__pt::before { left: 9px; } .pildora__pt::after { right: 9px; }

/* ─── cabecera ─── */
.barra {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px var(--gutter); pointer-events: none;
  transition: transform .5s var(--ease);
}
.barra > * { pointer-events: auto; }
.barra.is-oculta { transform: translateY(-120%); }
.barra__marca {
  display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px 0 14px; border-radius: 99px;
  background: rgba(255, 255, 255, .78); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  text-decoration: none; font: 600 1.02rem/1 var(--f-display); letter-spacing: -.02em;
  box-shadow: 0 6px 20px -12px rgba(28, 26, 42, .35);
}
.barra__marca svg { width: 30px; height: 18px; fill: none; stroke: var(--coral); stroke-width: 2.2; stroke-linecap: round; }
.barra__acc { display: flex; gap: 8px; }

/* ═════════ 1 · HERO ═════════ */
.hero { position: relative; height: 420vh; background: #2A2638; }
.hero__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
/* La caja del fondo cubre la pantalla con la proporción de la foto (16:9), como object-fit: cover,
   para que el mar quede siempre en su sitio respecto al cielo. */
.hero__caja {
  position: absolute; left: 50%; top: 50%;
  width: max(100vw, 177.78svh); height: max(100svh, 56.25vw);
  transform: translate(-50%, -50%) translate3d(0, var(--cielo-y, 0px), 0) scale(var(--cielo-s, 1));
  will-change: transform;
}
.capa--cielo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.capa--mar { position: absolute; left: 0; top: 56%; width: 100%; height: auto;
  transform: translate3d(0, var(--mar-y, 0px), 0); will-change: transform; }

.hero__copy {
  position: absolute; left: 50%; top: clamp(96px, 15svh, 150px); z-index: 4;
  width: min(92vw, 880px); transform: translate3d(-50%, var(--copy-y, 0px), 0);
  opacity: var(--copy-o, 1); text-align: center;
}
.hero__eti {
  display: inline-block; margin: 0 0 18px; padding: 8px 14px; border-radius: 99px;
  background: rgba(255, 255, 255, .5); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font: 600 .74rem/1 var(--f-text); letter-spacing: .12em; text-transform: uppercase; color: var(--tinta);
}
.hero h1 { font-size: clamp(2.3rem, 5.6vw, 4.8rem); color: var(--tinta); }
.hero h1 em { color: #3B2F52; }
.hero__lede { max-width: 34em; margin: 18px auto 26px; font-size: clamp(1rem, 1.35vw, 1.16rem); color: #2E2A40; }
.hero__acciones { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* El barco: ancho según la pantalla, con la línea de flotación escondida tras el muro. */
.capa--barco {
  position: absolute; left: 50%; z-index: 2;
  width: var(--barco-w, 50vw); bottom: var(--barco-b, 16vw);
  transform-origin: var(--ox, 67%) var(--oy, 30%);
  transform: translate3d(-50%, var(--barco-y, 0px), 0) scale(var(--barco-s, 1));
  will-change: transform;
}
.capa--barco img { width: 100%; height: auto; filter: saturate(1.02); }
/* Rectángulo del ventanal panorámico del puente, en fracciones de la imagen del barco. */
.barco__ventanal { position: absolute; left: 44.5%; top: 27.6%; width: 45%; height: 5.4%; }

.capa--mirador {
  position: absolute; left: 50%; bottom: 0; z-index: 3;
  width: var(--mirador-w, 100vw);
  transform: translate3d(-50%, var(--mirador-y, 0px), 0) scale(var(--mirador-s, 1));
  transform-origin: 50% 100%; will-change: transform;
}
.capa--mirador img { width: 100%; height: auto; }

/* El vídeo de dentro, recortado con clip-path desde el ventanal hasta el panel. */
.hero__dentro {
  position: absolute; inset: 0; z-index: 5; visibility: hidden;
  clip-path: inset(var(--c-t, 50%) var(--c-r, 50%) var(--c-b, 50%) var(--c-l, 50%) round var(--c-r0, 6px));
}
.hero__dentro.is-visible { visibility: visible; }
.dentro__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: #6E7C8F; }
.dentro__video { object-position: 50% 60%; }
.dentro__cristal { position: absolute; inset: 0; opacity: var(--cristal-o, .85); pointer-events: none;
  background:
    linear-gradient(104deg, transparent 0 30%, rgba(255, 246, 232, .55) 38%, transparent 47% 64%, rgba(255, 240, 220, .35) 70%, transparent 78%),
    radial-gradient(120% 140% at 55% 40%, rgba(255, 206, 150, .75) 0%, rgba(236, 160, 120, .55) 45%, rgba(92, 70, 110, .7) 100%); }
.dentro__velo { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 18, 31, 0) 45%, rgba(20, 18, 31, .62) 100%); opacity: var(--velo-o, 0); }
.dentro__texto {
  position: absolute; left: var(--txt-l, 8vw); bottom: var(--txt-b, 9vh); max-width: 30em; color: #fff;
  opacity: var(--txt-o, 0); transform: translate3d(0, var(--txt-y, 20px), 0);
}
.dentro__eti { margin: 0 0 10px; font: 600 .74rem/1 var(--f-text); letter-spacing: .14em; text-transform: uppercase; opacity: .85; }
.dentro__h { font: 600 clamp(1.8rem, 3.6vw, 3.1rem)/1.05 var(--f-display); letter-spacing: -.035em; margin: 0 0 22px; text-wrap: balance; }

/* ═════════ 2 · DATOS ═════════ */
.datos { padding: clamp(80px, 11vw, 150px) 0 clamp(40px, 6vw, 70px); }
.datos__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dato { background: var(--papel); border-radius: var(--radio); padding: 30px 30px 26px; box-shadow: 0 1px 0 rgba(28, 26, 42, .05); }
.dato__n { display: flex; align-items: baseline; gap: 10px; margin: 0 0 40px; font: 500 clamp(3.6rem, 7vw, 6rem)/.9 var(--f-display); letter-spacing: -.06em; }
.dato__n small { font: 500 .95rem/1 var(--f-text); letter-spacing: 0; color: var(--tinta-2); }
.dato p:last-child { margin: 0; color: var(--tinta-2); }

/* ═════════ 3 · HISTORIA ═════════ */
.historia { padding: clamp(60px, 8vw, 120px) 0 clamp(90px, 12vw, 170px); overflow: hidden; }
.historia__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.historia__texto h2 { margin-bottom: 28px; }
.historia__texto p { color: var(--tinta-2); font-size: 1.07rem; max-width: 34em; }
.historia__firma { color: var(--tinta) !important; font-weight: 600; }
.historia__fotos { position: relative; height: clamp(520px, 52vw, 700px); }
.foto { position: absolute; margin: 0; border-radius: var(--radio); overflow: hidden; background: var(--rosa);
  box-shadow: 0 30px 60px -30px rgba(28, 26, 42, .45); transform: translate3d(0, var(--par, 0px), 0); }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.foto--a { left: 18%; top: 0; width: 50%; height: 88%; z-index: 1; }
.foto--b { left: 0; bottom: 4%; width: 34%; height: 44%; z-index: 2; }
.foto--c { right: 0; top: 16%; width: 38%; height: 50%; z-index: 2; }
.foto figcaption { position: absolute; left: 12px; bottom: 12px; right: 12px; padding: 8px 12px; border-radius: 12px;
  background: rgba(255, 255, 255, .8); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font-size: .8rem; line-height: 1.3; }

/* ═════════ 4 · CARRIL ═════════ */
.carril { position: relative; height: var(--carril-h, 380vh); background: var(--noche); color: #fff; }
.carril__stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; gap: clamp(22px, 4vh, 44px); }
.carril__cab { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; }
.carril__cab h2 { font-size: clamp(2rem, 4.2vw, 3.6rem); max-width: 12em; }
.carril__cab h2 em { color: var(--melocoton); }
.ruta { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(14px, 2.4vw, 34px); position: relative; padding-top: 22px;
  font: 600 .74rem/1 var(--f-text); letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .45); flex: none; }
.ruta li { position: relative; transition: color .4s; }
.ruta li span { position: absolute; top: -22px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .25); transition: background .4s, transform .4s var(--ease); }
.ruta li.on { color: #fff; }
.ruta li.on span { background: var(--melocoton); transform: scale(1.35); }
.ruta__linea { position: absolute !important; left: 4px; right: 0; top: 4px; height: 1px; background: rgba(255, 255, 255, .15); }
.ruta__linea i { position: absolute; inset: 0; background: var(--melocoton); transform-origin: 0 50%; transform: scaleX(var(--ruta, 0)); }
.carril__pista { display: flex; gap: 16px; padding: 0 max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter))); width: max-content; transform: translate3d(var(--pista-x, 0px), 0, 0); will-change: transform; }
.escala { position: relative; flex: none; width: clamp(240px, 23vw, 340px); height: min(62vh, 560px); border-radius: var(--radio); overflow: hidden; background: var(--noche-2); margin: 0; }
.escala--ancha { width: clamp(280px, 28vw, 420px); }
.escala--horiz { width: clamp(340px, 40vw, 620px); }
.escala img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08) translate3d(var(--foto-x, 0px), 0, 0); }
.escala__pie { position: absolute; left: 10px; right: 10px; bottom: 10px; padding: 14px 16px 12px; border-radius: 18px;
  background: rgba(22, 20, 31, .55); -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2); }
.escala__pie p { margin: 0; font-size: .92rem; line-height: 1.4; color: rgba(255, 255, 255, .86); }
.escala__eti { font: 600 .72rem/1 var(--f-text) !important; letter-spacing: .12em; text-transform: uppercase; color: var(--melocoton) !important; margin-bottom: 7px !important; }

/* ═════════ 5 · PILA ═════════ */
.pila { padding: clamp(90px, 12vw, 160px) 0 clamp(60px, 8vw, 110px); background: var(--crema); }
.pila__cab { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: end; margin-bottom: clamp(40px, 6vw, 70px); }
.pila__cab p { margin: 0; color: var(--tinta-2); font-size: 1.07rem; max-width: 28em; justify-self: end; }
.pila__mazo { display: grid; gap: 22px; }
.paso {
  position: sticky; top: calc(96px + var(--i) * 18px);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; height: min(64vh, 540px);
  padding: 18px; border-radius: 34px; background: var(--atardecer);
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .6) inset, 0 30px 60px -40px rgba(28, 26, 42, .5);
  transform-origin: 50% 0; transform: scale(var(--enc, 1)); filter: brightness(var(--osc, 1));
}
.paso:nth-child(2) { background: linear-gradient(165deg, #9FA7D8 0%, #BDB3D8 45%, #E7B6AE 100%); }
.paso:nth-child(3) { background: linear-gradient(165deg, #C7ADCF 0%, #E8B2A8 55%, #F3C28F 100%); }
.paso:nth-child(4) { background: linear-gradient(165deg, #8E8FC8 0%, #C9A9C7 50%, #F0AE8C 100%); }
.paso__txt { display: flex; flex-direction: column; justify-content: space-between; gap: 22px; padding: clamp(14px, 2.4vw, 30px); }
.paso__n { font: 500 clamp(4rem, 9vw, 8rem)/.8 var(--f-display); letter-spacing: -.07em; margin: 0; color: rgba(28, 26, 42, .88); }
.paso h3 { margin-bottom: 14px; }
.paso__txt p:last-child { margin: 0; color: #2E2A40; max-width: 30em; }
.paso__img { position: relative; border-radius: 22px; overflow: hidden; }
.paso__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pila__nota { margin-top: clamp(40px, 6vw, 70px); font: 500 clamp(1.15rem, 2vw, 1.5rem)/1.35 var(--f-display); letter-spacing: -.015em; max-width: 36em; }

/* ═════════ 6 · FAQ ═════════ */
.faq { padding: clamp(60px, 9vw, 130px) 0; background: var(--crema); }
.faq__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(30px, 6vw, 90px); align-items: start; }
.faq__cab { position: sticky; top: 110px; }
.faq__cab p { color: var(--tinta-2); margin-top: 18px; }
.faq__lista details { background: var(--papel); border-radius: var(--radio-s); margin-bottom: 10px; transition: background .3s; }
.faq__lista details[open] { background: #fff; }
.faq__lista summary { list-style: none; cursor: pointer; padding: 22px 64px 22px 24px; position: relative; font: 600 1.08rem/1.35 var(--f-display); letter-spacing: -.015em; }
.faq__lista summary::-webkit-details-marker { display: none; }
.faq__lista summary::after { content: ""; position: absolute; right: 18px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%;
  background: var(--crema) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%231C1A2A" stroke-width="2.4" stroke-linecap="round"><path d="M12 6v12M6 12h12"/></svg>') center/14px no-repeat;
  transition: transform .35s var(--ease); }
.faq__lista details[open] summary::after { transform: rotate(45deg); }
.faq__lista details p { margin: 0; padding: 0 24px 22px; color: var(--tinta-2); }

/* ═════════ 7 · SEGUNDA PUERTA ═════════ */
.puerta { padding: 0 0 clamp(90px, 12vw, 160px); background: var(--crema); position: relative; z-index: 2;
  border-radius: 0 0 44px 44px; box-shadow: 0 40px 60px -30px rgba(28, 26, 42, .35); }
.puerta__caja { display: flex; justify-content: space-between; align-items: center; gap: 30px;
  background: var(--noche); color: #fff; border-radius: 36px; padding: clamp(30px, 5vw, 64px) !important; max-width: calc(var(--max) - 2 * var(--gutter)); }
.puerta h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); margin-bottom: 16px; }
.puerta h2 em { color: var(--melocoton); }
.puerta p { margin: 0; color: rgba(255, 255, 255, .72); max-width: 36em; }
.puerta .boton { flex: none; }

/* ═════════ 8 · CIERRE (cortina) ═════════ */
main { position: relative; z-index: 2; background: var(--crema); }
.cierre { position: sticky; bottom: 0; z-index: 1; background: var(--atardecer); color: var(--tinta); padding-top: clamp(110px, 12vw, 150px); }
.cierre__in { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: start; }
.cierre h2 { font-size: clamp(2.8rem, 7vw, 6.2rem); color: rgba(28, 26, 42, .9); margin-bottom: 22px; }
.cierre__cab p { font-size: 1.1rem; max-width: 24em; color: #2E2A40; }
.cierre__wa { margin-top: 8px; }
.form { background: rgba(255, 255, 255, .62); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); border-radius: var(--radio); padding: clamp(20px, 3vw, 32px); display: grid; gap: 14px; }
.form__interes { border: 0; margin: 0 0 4px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.form__interes legend { width: 100%; margin-bottom: 10px; font: 600 .76rem/1 var(--f-text); letter-spacing: .12em; text-transform: uppercase; color: var(--tinta-2); }
.form__interes label { position: relative; }
.form__interes input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.form__interes span { display: inline-block; padding: 11px 18px; border-radius: 99px; background: rgba(28, 26, 42, .07); font-weight: 600; font-size: .92rem; transition: background .25s, color .25s; }
.form__interes input:checked + span { background: var(--tinta); color: #fff; }
.form__interes input:focus-visible + span { outline: 2px solid var(--coral); outline-offset: 2px; }
.form__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campo { display: grid; gap: 6px; }
.campo span { font-size: .85rem; font-weight: 600; }
.campo small { font-weight: 400; color: var(--tinta-2); }
.campo input, .campo textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--tinta); background: #fff; border: 1px solid transparent; border-radius: 14px; padding: 13px 15px; transition: border-color .2s, box-shadow .2s; }
.campo input:focus, .campo textarea:focus { outline: 0; border-color: var(--tinta); box-shadow: 0 0 0 3px rgba(28, 26, 42, .1); }
.campo textarea { resize: vertical; min-height: 88px; }
.campo.is-mal input { border-color: #B3261E; }
.oculto { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; line-height: 1.4; color: #2E2A40; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--tinta); flex: none; }
.form__enviar { justify-self: start; border: 0; cursor: pointer; margin-top: 4px; }
.form__enviar[disabled] { opacity: .6; cursor: wait; }
.form__estado { margin: 0; font-size: .92rem; font-weight: 600; min-height: 1.4em; }
.form__estado.ok { color: #1F6B45; } .form__estado.mal { color: #9E2A1F; }
.pie { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: baseline; padding-top: clamp(50px, 7vw, 90px) !important; padding-bottom: 28px !important;
  font-size: .8rem; color: rgba(28, 26, 42, .72); }
.pie p { margin: 0; }
.pie__marca { font: 600 1rem/1 var(--f-display); color: var(--tinta); letter-spacing: -.02em; }
.pie a { color: inherit; }

/* ─── entradas al aparecer ─── */
[data-in] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-in].is-in { opacity: 1; transform: none; }
[data-escalon] > * { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--k, 0) * 110ms); }
[data-escalon].is-in { opacity: 1; transform: none; }
[data-escalon].is-in > * { opacity: 1; transform: none; }

/* ═════════ MÓVIL ═════════ */
@media (max-width: 860px) {
  body { font-size: 16px; }
  .barra { padding: 12px 12px; }
  .barra__acc .pildora--clara { display: none; }
  .hero__copy { top: 92px; }
  .hero__eti { font-size: .66rem; }
  .hero__lede { margin: 14px auto 20px; }
  .datos__grid { grid-template-columns: 1fr; }
  .dato__n { margin-bottom: 22px; }
  .historia__grid { grid-template-columns: 1fr; }
  .historia__fotos { height: 128vw; max-height: 620px; }
  .carril { height: auto !important; padding: 90px 0 70px; }
  .carril__stage { position: static; height: auto; }
  .carril__cab { flex-direction: column; align-items: flex-start; }
  .ruta { display: none; }
  .carril__pista { transform: none !important; width: auto; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: none; }
  .carril__pista::-webkit-scrollbar { display: none; }
  .escala, .escala--ancha { width: 76vw; height: 104vw; max-height: 520px; scroll-snap-align: center; }
  .escala--horiz { width: 88vw; height: 66vw; }
  .pila__cab { grid-template-columns: 1fr; }
  .pila__cab p { justify-self: start; }
  .paso { grid-template-columns: 1fr; position: relative; top: 0; height: auto; transform: none !important; filter: none !important; }
  .paso__img { height: 62vw; }
  .faq__grid { grid-template-columns: 1fr; }
  .faq__cab { position: static; }
  .puerta__caja { flex-direction: column; align-items: flex-start; }
  .cierre { position: relative; }
  .cierre__in { grid-template-columns: 1fr; }
  .form__fila { grid-template-columns: 1fr; }
  .pie { grid-template-columns: 1fr; gap: 10px; }
}

/* ═════════ MOVIMIENTO REDUCIDO ═════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  [data-in], [data-escalon] > * { opacity: 1; transform: none; }
}
html.sin-mov .hero { height: auto; }
html.sin-mov .hero__stage { position: relative; height: 100svh; }