/* ==========================================================================
   Full Led — estilos
   Paleta: Orange #ED8C00 · Deep Black #080808 · Graphite #242424
           Steel Gray #707070 · Light Gray #F3F3F3 · White #FFFFFF
   Tipografía: Manrope (principal) · IBM Plex Mono (técnica)
   ========================================================================== */

:root {
  --orange: #ED8C00;
  --orange-soft: rgba(237, 140, 0, .14);
  --black: #080808;
  --ink: #0e0e0e;
  --graphite: #242424;
  --line: #1c1c1c;
  --steel: #707070;
  --muted: #9a9a9a;
  --light: #F3F3F3;
  --white: #FFFFFF;

  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;

  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip; /* no rompe position: sticky */
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -.03em; line-height: 1.02; }
h2 { font-size: clamp(2.3rem, 5.4vw, 4.4rem); }
h3 { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; }
h4 { font-size: 1.05rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
::selection { background: var(--orange); color: var(--black); }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--mono); letter-spacing: .04em; }
.hl { color: var(--orange); }
.label { font-size: .7rem; color: var(--steel); letter-spacing: .12em; }
.lead { color: var(--muted); font-size: clamp(1.02rem, 1.4vw, 1.18rem); max-width: 56ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .76rem; color: var(--steel); text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 1.4rem;
}
.eyebrow .dot { width: 8px; height: 8px; background: var(--orange); box-shadow: 0 0 12px var(--orange); animation: blink 2.4s infinite; }
@keyframes blink { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }

/* ---------- Buttons ---------- */
.btn {
  --bg: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 1.6rem; border-radius: var(--radius);
  font: 700 .95rem/1 var(--font); letter-spacing: -.005em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn .arr { font-style: normal; transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--primary { background: var(--orange); color: var(--black); }
.btn--primary:hover { box-shadow: 0 0 0 4px var(--orange-soft), 0 10px 40px -8px rgba(237,140,0,.6); }
.btn--ghost { background: transparent; border-color: #333; color: var(--white); }
.btn--ghost:hover { border-color: var(--white); }
.btn--sm { padding: .65rem 1.1rem; font-size: .88rem; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled { background: rgba(8,8,8,.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav__logo img { height: 30px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 2rem; font-size: .93rem; font-weight: 500; }
.nav__links a:not(.btn) { color: #cfcfcf; position: relative; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%;
  background: var(--orange); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__links a:not(.btn):hover { color: var(--white); }
.nav__links a:not(.btn):hover::after { transform: scaleX(1); }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--white); transition: transform .3s var(--ease); }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 25px; }
.nav.is-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav.is-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden;
  padding: 120px 0 90px;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(8,8,8,.96) 0%, rgba(8,8,8,.75) 42%, rgba(8,8,8,.15) 75%, rgba(8,8,8,.4) 100%),
    linear-gradient(0deg, var(--black) 0%, transparent 30%);
}
.hero__content { position: relative; z-index: 2; width: 100%; }
.hero__title { font-size: clamp(2.7rem, 7.6vw, 6.6rem); letter-spacing: -.045em; line-height: .96; margin-bottom: 1.8rem; }
.hero__lead { color: #bdbdbd; font-size: clamp(1.02rem, 1.5vw, 1.2rem); max-width: 52ch; margin-bottom: 2.4rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__scroll {
  position: absolute; z-index: 2; bottom: 28px; right: var(--gutter);
  font-size: .68rem; letter-spacing: .3em; color: var(--steel);
  writing-mode: vertical-rl; display: flex; align-items: center; gap: .8rem;
}
.hero__scroll::after { content: ""; width: 1px; height: 48px; background: linear-gradient(var(--orange), transparent); animation: drip 2s infinite var(--ease); }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top } 50% { transform: scaleY(1); transform-origin: top } 51% { transform-origin: bottom } 100% { transform: scaleY(0); transform-origin: bottom } }

/* ---------- Ticker ---------- */
.ticker { border-block: 1px solid var(--line); overflow: hidden; background: var(--ink); padding: 1.05rem 0; font-size: .82rem; color: #bdbdbd; }
/* El ticker es el borde superior de la primera tarjeta apilada */
.section.split { padding-top: 0; }
.split .ticker { border-top: 0; border-radius: 28px 28px 0 0; margin-bottom: clamp(90px, 12vw, 160px); }
.ticker__track { display: flex; gap: 2.2rem; width: max-content; animation: ticker 48s linear infinite; }
.ticker__track b { color: var(--orange); font-size: .55rem; align-self: center; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: clamp(90px, 12vw, 160px) 0; position: relative; }

/* ---------- Secciones apiladas ----------
   Cada .stack queda fija cuando su borde inferior llega al fondo de la pantalla
   (top calculado en JS) y la siguiente sube por encima. --cover (0→1) indica
   cuánto la tapó la siguiente: la achica y la oscurece. */
main { display: contents; } /* así el footer también puede tapar a Contacto */
.stack {
  position: sticky; top: 0;
  background: var(--black);
  /* mientras la tapan, sigue subiendo despacio (parallax) en vez de frenarse en seco */
  transform: translate3d(0, calc(var(--cover, 0) * var(--drift, -14vh)), 0) scale(calc(1 - var(--cover, 0) * .035));
  transform-origin: 50% var(--origin, 50%);
  will-change: transform;
}
.stack::after {
  content: ""; position: absolute; inset: 0; z-index: 20; pointer-events: none;
  background: #000; border-radius: inherit;
  opacity: calc(var(--cover, 0) * .45);
}
.stack:not(.hero) {
  border-radius: 28px 28px 0 0;
  border-top: 1px solid #1f1f1f;
  box-shadow: 0 -40px 80px -20px rgba(0,0,0,.6);
}
.section__head { margin-bottom: clamp(48px, 6vw, 80px); }
.section__head h2 { margin-bottom: 1.2rem; }

/* Split units */
.split__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.unit {
  position: relative; background: var(--black); padding: clamp(32px, 4vw, 56px);
  display: flex; flex-direction: column; gap: 1.2rem; min-height: 440px; overflow: hidden;
  transition: background .4s var(--ease);
}
.unit::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s var(--ease);
  background-image: radial-gradient(circle, rgba(237,140,0,.55) 1.2px, transparent 1.6px);
  background-size: 14px 14px;
  -webkit-mask-image: radial-gradient(circle at var(--mx, 70%) var(--my, 30%), #000 0, transparent 260px);
          mask-image: radial-gradient(circle at var(--mx, 70%) var(--my, 30%), #000 0, transparent 260px);
}
.unit:hover::before { opacity: 1; }
.unit:hover { background: #0b0b0b; }
.unit > * { position: relative; }
.unit__num { font-size: .8rem; color: var(--orange); border: 1px solid var(--graphite); width: 38px; height: 38px; display: grid; place-items: center; }
.unit h3 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; letter-spacing: -.04em; margin-top: auto; }
.unit p { color: var(--muted); max-width: 46ch; }
.unit__tags { display: flex; gap: .5rem; flex-wrap: wrap; list-style: none; padding: 0; margin: 0; font-size: .7rem; }
.unit__tags li { border: 1px solid var(--graphite); padding: .3rem .6rem; color: #bbb; text-transform: uppercase; }
.unit__go { font-weight: 700; color: var(--white); display: inline-flex; gap: .5rem; }
.unit__go .arr { font-style: normal; color: var(--orange); transition: transform .3s var(--ease); }
.unit:hover .unit__go .arr { transform: translateX(6px); }

/* Rental */
.rental { background: linear-gradient(180deg, var(--black), var(--ink)); }
.rental__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.rental__text h2 { margin-bottom: 1.4rem; }
.rental__text .lead { margin-bottom: 2rem; }
.checks { list-style: none; padding: 0; margin: 0 0 2.4rem; display: grid; gap: 1rem; color: var(--muted); }
.checks li { padding-left: 1.8rem; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: 9px; height: 9px; background: var(--orange); }
.checks b { color: var(--white); font-weight: 700; }

.stage {
  position: relative; aspect-ratio: 16 / 11; background: #050505; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  perspective: 900px;
}
.stage canvas { width: 82%; aspect-ratio: 16 / 9; box-shadow: 0 0 80px -10px rgba(237,140,0,.35), 0 0 0 1px #1a1a1a; transform: translateY(-6%); }
.stage__floor {
  position: absolute; left: 0; right: 0; bottom: 0; height: 24%;
  background: linear-gradient(180deg, rgba(237,140,0,.07), transparent 80%), repeating-linear-gradient(90deg, #111 0 1px, transparent 1px 48px);
  transform: rotateX(60deg); transform-origin: bottom; opacity: .8;
}
.stage__spec { position: absolute; left: 14px; top: 12px; display: flex; gap: .9rem; font-size: .66rem; color: var(--steel); letter-spacing: .14em; }
.stage__spec span:first-child { color: var(--orange); }
.events { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.events span { font-size: .85rem; padding: .45rem .85rem; border: 1px solid var(--graphite); color: #cfcfcf; border-radius: 100px; transition: border-color .25s, color .25s; }
.events span:hover { border-color: var(--orange); color: var(--white); }

/* Venta */
.venta { background: var(--ink); }
.venta__head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: end; margin-bottom: clamp(56px, 7vw, 96px); }
.process {
  list-style: none; padding: 0; margin: 0 0 clamp(56px, 7vw, 96px);
  display: grid; grid-template-columns: repeat(6, 1fr); position: relative;
  counter-reset: step;
}
.process::before {
  content: ""; position: absolute; left: 0; right: 0; top: 20px; height: 1px; background: var(--graphite);
}
.process::after {
  content: ""; position: absolute; left: 0; top: 20px; height: 1px; width: 100%;
  background: linear-gradient(90deg, var(--orange), #ffb44a);
  transform: scaleX(var(--progress, 0)); transform-origin: left; transition: transform .2s linear;
  box-shadow: 0 0 12px var(--orange);
}
.process li { position: relative; padding: 0 1.2rem 0 0; }
.process li > span {
  position: relative; z-index: 1; display: grid; place-items: center; width: 40px; height: 40px;
  background: var(--ink); border: 1px solid var(--graphite); font-size: .78rem; color: var(--steel); margin-bottom: 1.4rem;
  transition: border-color .4s, color .4s, background .4s;
}
.process li.is-lit > span { border-color: var(--orange); color: var(--black); background: var(--orange); }
.process h4 { margin-bottom: .5rem; }
.process p { color: var(--muted); font-size: .92rem; line-height: 1.5; }

.perks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.perk { background: var(--black); padding: 2rem 1.6rem; }
.perk__k { display: block; font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 500; color: var(--orange); line-height: 1; margin-bottom: .9rem; letter-spacing: -.02em; }
.perk p { color: var(--muted); font-size: .95rem; }

/* Soluciones */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.card {
  background: var(--ink); border: 1px solid var(--line); overflow: hidden;
  display: flex; flex-direction: column; transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.card:hover { border-color: #3a3a3a; transform: translateY(-4px); }
.card canvas { width: 100%; aspect-ratio: 4 / 3; display: block; background: #050505; border-bottom: 1px solid var(--line); }
.card__body { padding: 1.6rem 1.6rem 1.9rem; display: grid; gap: .7rem; }
.card__spec { font-size: .66rem; color: var(--orange); letter-spacing: .12em; }
.card p { color: var(--muted); font-size: .95rem; line-height: 1.55; }

/* Manifesto */
.manifesto { padding: clamp(100px, 14vw, 200px) 0; text-align: left; position: relative; overflow: hidden; }
.manifesto::before {
  content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: radial-gradient(circle, #1d1d1d 1.3px, transparent 1.7px);
  background-size: 18px 18px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
}
.manifesto__text { position: relative; font-size: clamp(1.8rem, 4.4vw, 3.6rem); font-weight: 700; letter-spacing: -.035em; line-height: 1.12; max-width: 22ch; }

/* Contacto */
.contacto__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 96px); }
.contacto h2 { margin-bottom: 1.4rem; }
.contact-list { list-style: none; padding: 0; margin: 2.4rem 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); font-weight: 600; }
.contact-list a:hover { color: var(--orange); }

.form { background: var(--ink); border: 1px solid var(--line); padding: clamp(24px, 3vw, 44px); display: grid; gap: 1.2rem; align-self: start; }
.form__type { border: 0; padding: 0; margin: 0 0 .4rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.form__type legend { margin-bottom: .8rem; padding: 0; }
.form__type label { cursor: pointer; }
.form__type input { position: absolute; opacity: 0; pointer-events: none; }
.form__type span { display: inline-block; padding: .6rem 1rem; border: 1px solid var(--graphite); font-size: .9rem; font-weight: 600; color: #cfcfcf; transition: all .2s; }
.form__type input:checked + span { background: var(--orange); border-color: var(--orange); color: var(--black); }
.form__type input:focus-visible + span { outline: 2px solid var(--orange); outline-offset: 2px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: grid; gap: .45rem; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid #2c2c2c; color: var(--white);
  font: 500 1rem var(--font); padding: .55rem 0; border-radius: 0; transition: border-color .25s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--orange); }
.field textarea::placeholder { color: #4a4a4a; }
.field.is-error input { border-color: #e5484d; }
.form__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: .6rem; }
.form__msg { font-size: .9rem; color: var(--muted); min-height: 1.4em; }

/* Footer */
.footer { padding: 64px 0 40px; }
.footer__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 1.4rem 3rem; align-items: center; }
.footer__logo { height: 28px; width: auto; }
.footer__tag { color: var(--steel); font-size: .92rem; }
.footer__links { display: flex; gap: 1.6rem; font-size: .9rem; color: #bdbdbd; }
.footer__links a:hover { color: var(--orange); }
.footer__legal { grid-column: 1 / -1; font-size: .68rem; color: #4a4a4a; letter-spacing: .14em; padding-top: 1.6rem; border-top: 1px solid var(--line); }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 56px; height: 56px;
  display: grid; place-items: center; background: #25D366; color: var(--white); border-radius: 50%;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.6); transition: transform .3s var(--ease), background .3s;
}
.wa-float:hover { transform: scale(1.08); background: #1EBE5A; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 2.6rem; }
  .process::before, .process::after { display: none; }
  .perks { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(8,8,8,.97); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line);
    padding: .5rem var(--gutter) 1.4rem; font-size: 1.15rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease);
  }
  .nav.is-open { background: rgba(8,8,8,.97); }
  .nav.is-open .nav__links { opacity: 1; transform: none; pointer-events: auto; }
  .nav__links a:not(.btn) { padding: .9rem 0; border-bottom: 1px solid var(--line); }
  .nav__links a:not(.btn)::after { display: none; }
  .nav__links .btn { margin-top: 1.2rem; padding: 1rem; }
  /* el texto se oscurece abajo; arriba queda despejado para el isotipo */
  .hero__vignette { background: linear-gradient(0deg, rgba(8,8,8,.97) 0%, rgba(8,8,8,.85) 45%, rgba(8,8,8,.35) 72%, rgba(8,8,8,.1)); }
  .hero { align-items: flex-end; padding-top: 240px; }

  /* Secciones superpuestas con scroll nativo: cada una monta 24px sobre la anterior */
  .stack { position: relative; top: auto; transform: none; will-change: auto; }
  .stack::after { display: none; }
  .stack:not(.hero) { margin-top: -24px; box-shadow: 0 -24px 48px -12px rgba(0,0,0,.7); }
  .split__grid, .rental__grid, .venta__head, .contacto__grid { grid-template-columns: 1fr; }
  .unit { min-height: 360px; }
  .venta__head { gap: 1.4rem; }
  .footer__inner { grid-template-columns: 1fr; }
}
.swipe-hint { display: none; }

/* ---------- Celular ---------- */
@media (max-width: 600px) {
  body { font-size: 16px; }
  h2 { font-size: clamp(2rem, 9vw, 2.5rem); text-wrap: balance; }
  h2 br { display: none; }
  .venta h2 .hl { display: block; }
  .lead { font-size: 1rem; }
  .section { padding: 72px 0; }
  .section__head { margin-bottom: 40px; }
  .stack:not(.hero), .split .ticker { border-radius: 18px 18px 0 0; }
  .split .ticker { margin-bottom: 64px; }
  .eyebrow { font-size: .66rem; letter-spacing: .1em; margin-bottom: 1rem; }

  /* Portada */
  .hero { padding-bottom: 48px; }
  /* 10.2vw: el renglón más largo ("para proyectos que") entra justo en 3 líneas */
  .hero__title { font-size: min(10.2vw, 3.2rem); line-height: 1.02; margin-bottom: 1.2rem; }
  .hero__lead { font-size: 1rem; margin-bottom: 1.8rem; }
  .hero__ctas .btn { width: 100%; }
  .hero__scroll { display: none; }

  /* Qué hacemos */
  .unit { min-height: 0; padding: 28px 22px 26px; gap: 1rem; }
  .unit h3 { margin-top: .8rem; font-size: 2rem; }
  .unit p { font-size: .95rem; }

  /* Rental */
  .rental__text .lead { margin-bottom: 1.6rem; }
  .checks { gap: .8rem; font-size: .95rem; margin-bottom: 2rem; }
  .rental__text .btn { width: 100%; }
  .events span { font-size: .8rem; padding: .4rem .75rem; }

  /* Proceso: línea de tiempo vertical */
  .process { grid-template-columns: 1fr; row-gap: 0; margin-bottom: 56px; }
  .process::before, .process::after { display: block; left: 19px; right: auto; top: 20px; bottom: 20px; width: 1px; height: auto; }
  .process::after { transform: scaleY(var(--progress, 0)); transform-origin: top; }
  .process li { display: grid; grid-template-columns: 40px 1fr; column-gap: 1rem; padding: 0 0 1.6rem; }
  .process li > span { grid-row: span 2; margin: 0; }
  .process h4 { margin: .55rem 0 .3rem; }
  .process p { font-size: .9rem; }

  .perk { padding: 1.4rem 1.1rem; }
  .perk__k { font-size: 2rem; margin-bottom: .6rem; }
  .perk p { font-size: .85rem; }

  /* Soluciones: carrusel horizontal */
  .swipe-hint { display: flex; justify-content: flex-end; gap: .5rem; font-size: .66rem; letter-spacing: .14em; color: var(--steel); margin: -16px 0 14px; }
  .swipe-hint span { color: var(--orange); animation: nudge 1.6s var(--ease) infinite; }
  .cards {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(var(--gutter) * -1); padding: 4px var(--gutter) 12px;
    scroll-padding-inline: var(--gutter); scrollbar-width: none;
  }
  .cards::-webkit-scrollbar { display: none; }
  .card { flex: 0 0 82%; scroll-snap-align: start; }
  .card:hover { transform: none; }
  .card canvas { aspect-ratio: 16 / 11; }
  .card__body { padding: 1.2rem 1.2rem 1.4rem; }
  .card h3 { font-size: 1.3rem; }

  /* Frase */
  .manifesto { padding: 80px 0; }
  .manifesto__text { font-size: 1.75rem; }

  /* Contacto */
  .contact-list { margin-top: 1.8rem; }
  .contact-list li { flex-direction: column; gap: .2rem; padding: .85rem 0; }
  .form { padding: 22px 18px; }
  .form__type span { padding: .5rem .8rem; font-size: .82rem; }
  .form__row { grid-template-columns: 1fr; }
  .form__actions .btn { width: 100%; }

  .footer { padding: 48px 0 96px; }
  .footer__links { flex-wrap: wrap; gap: 1rem 1.4rem; }
  .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
}
@keyframes nudge { 0%, 100% { transform: none } 50% { transform: translateX(4px) } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .stack { transform: none; }
}
