/* ==========================================================================
   Group L3 — Paraguay · Landing
   Paleta: briefing oficial (16/07/2026) — rojo #D50000/#FF3B3B, azul
   #0A3D91/#1F5EDC — sobre blanco. Tipos: Chakra Petch (display, misma
   familia techno del lettering de la marca) + Archivo (texto).
   ========================================================================== */

/* Honeypot antispam del formulario: oculto para personas, visible para
   bots simples que no ejecutan CSS (por eso no usamos display:none). */
.l3gl-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact__form-status {
  margin: 0 0 1em;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92rem;
}

.contact__form-status[data-state="success"] {
  background: rgba(31, 94, 220, 0.12);
  color: #0a3d91;
}

.contact__form-status[data-state="error"] {
  background: rgba(213, 0, 0, 0.1);
  color: #b90000;
}

:root {
  --paper: #ffffff;
  --mist: #f3f6fc;
  --mist-deep: #e9eef8;
  --ink: #0e1b2e;
  --ink-soft: #4a5b72;
  --line: #dde5f0;

  --red: #d50000;
  --red-bright: #ff3b3b;
  --blue: #0a3d91;
  --blue-bright: #1f5edc;

  --font-display: "Chakra Petch", "Trebuchet MS", sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1180px;
  --sp-section: clamp(84px, 11vw, 148px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  --header-h: 78px;
}

/* ---------- Base ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.04rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.05rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--blue-bright);
  text-decoration: none;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

::selection {
  background: var(--blue);
  color: #fff;
}

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

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  background: var(--blue);
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600;
}

.skip:focus {
  top: 12px;
}

/* ---------- Piezas comunes ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.4em;
}

.eyebrow--invert {
  color: rgba(255, 255, 255, 0.85);
}

.eyebrow__bolt {
  width: 11px;
  height: 15px;
  flex: none;
  background: var(--blue-bright);
  clip-path: polygon(58% 0, 0 58%, 40% 58%, 30% 100%, 100% 36%, 55% 36%);
}

.eyebrow__bolt--red {
  background: var(--red-bright);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: 7px;
  transition: transform 0.25s var(--ease-out), background-color 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.25s;
}

.btn--lg {
  padding: 15px 28px;
  font-size: 1rem;
}

.btn--red {
  background: var(--red);
  color: #fff8f0;
  /* esquina cortada en el ángulo del rayo de la marca */
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 14px, 100% 100%, 0 100%);
}

.btn--red:hover {
  background: #b90000;
  transform: translateY(-2px);
}

.btn--red:focus-visible {
  outline: none;
  box-shadow: inset 0 0 0 2px #fff, inset 0 0 0 4px var(--red);
}

.btn--ghost {
  color: var(--blue);
  border: 1.5px solid var(--line);
  background: var(--paper);
}

.btn--ghost:hover {
  border-color: var(--blue-bright);
  transform: translateY(-2px);
}

.shead {
  max-width: 640px;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.shead__lede {
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 52ch;
}

/* ---------- Línea de energía (progreso de scroll) ---------- */

.spine {
  position: fixed;
  inset: 0 auto 0 24px;
  width: 2px;
  z-index: 40;
  background: #edf1f8;
  --p: 0;
}

.spine__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--blue-bright), var(--blue) 55%, var(--red) 100%);
  transform: scaleY(var(--p));
  transform-origin: top;
}

.spine__spark {
  position: absolute;
  left: 50%;
  top: calc(var(--p) * 100%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(213, 0, 0, 0.14), 0 0 14px rgba(213, 0, 0, 0.5);
}

@media (max-width: 1279px) {
  .spine { display: none; }
}

/* ---------- Header ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px rgba(14, 27, 46, 0.05);
}

.header__in {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--header-h);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 11px;
}

.header__logo img {
  height: 58px;
  width: auto;
  transition: height 0.3s var(--ease-out);
}

.header.is-scrolled .header__logo img {
  height: 48px;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.1;
}

.header__logo-text strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--blue);
  letter-spacing: -0.01em;
}

.header__logo-text em {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  white-space: nowrap;
}

@media (max-width: 460px) {
  .header__logo-text em {
    display: none;
  }
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.header__nav > a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}

.header__nav > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.header__nav > a:not(.btn):hover {
  color: var(--ink);
}

.header__nav > a:not(.btn):hover::after {
  transform: scaleX(1);
}

/* Scrollspy: la sección visible queda subrayada en el menú */
.header__nav > a:not(.btn).is-current {
  color: var(--ink);
}

.header__nav > a:not(.btn).is-current::after {
  transform: scaleX(1);
}

.header__cta-m {
  display: none;
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-right: -10px;
}

.header__burger span {
  display: block;
  height: 2px;
  background: var(--ink);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.header__burger[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.header__burger[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

@media (max-width: 1023px) {
  .header__cta { display: none; }
  .header__burger { display: flex; margin-left: auto; }

  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    margin: 0;
    padding: 28px clamp(20px, 4vw, 40px) 36px;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgba(14, 27, 46, 0.08);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.28s, transform 0.28s var(--ease-out);
  }

  .header__nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .header__nav > a {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ink);
    padding: 8px 0;
  }

  .header__cta-m {
    display: inline-flex;
    margin-top: 18px;
    font-size: 1rem !important;
  }
}

/* ---------- Apertura: sol 3D (Three.js) sobre fondo claro ---------- */

.hero-sun-intro {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  padding-top: var(--header-h);
  background: var(--paper);
}

.hero-sun-intro__stage {
  /* top explícito (no inset:0): un position:absolute ignora el
     padding-top del contenedor, así que con inset:0 el sol quedaba
     centrado en el viewport completo mientras el texto (grid item
     normal) se centraba recién debajo del header fijo — un desfase
     real de ~39px entre los dos centros. */
  position: absolute;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-sun-intro__fallback,
.hero-sun-intro__canvas,
.hero-sun-intro__canvas canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-sun-intro__fallback {
  /* "closest-side" (no farthest-corner, el default): en una ventana
     ancha y bajita, farthest-corner queda dominado por el ancho, así
     que un stop en "60%" seguía cayendo más allá de la mitad de la
     altura real y el degradé se cortaba de nuevo. Con closest-side el
     100% siempre es la mitad del lado más chico (acá, la altura),
     así que nunca llega al borde sin haberse desvanecido antes. */
  background: radial-gradient(
    circle closest-side at 50% 50%,
    color-mix(in srgb, #fff1bd 70%, transparent) 0%,
    color-mix(in srgb, #f58220 55%, transparent) 35%,
    color-mix(in srgb, #ffb13b 30%, transparent) 65%,
    transparent 100%
  );
}

.hero-sun-intro__canvas {
  opacity: 0;
  transition: opacity 0.6s var(--ease-out);
}

.hero-sun-intro.is-ready .hero-sun-intro__canvas {
  opacity: 1;
}

/* ---- texto gooey: dos <span> que se funden entre sí (blur + umbral
   de alfa via SVG) mientras ciclan entre frases ---- */

.hero-sun-intro__gooey {
  position: relative;
  z-index: 2;
  width: min(100%, 76rem);
  min-height: 22rem;
  display: grid;
  place-items: center;
  padding-inline: 24px;
}

.hero-sun-intro__gooey-filter {
  position: absolute;
  width: 0;
  height: 0;
}

.hero-sun-intro__gooey-stage {
  position: relative;
  width: 100%;
  min-height: clamp(8rem, 18vw, 16rem);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: url("#l3py-gooey-threshold");
}

.hero-sun-intro__gooey-stage span,
.hero-sun-intro__gooey-noscript {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(100%, 13ch);
  transform: translate(-50%, -50%);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-align: center;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow:
    0 0 0.05em rgba(255, 255, 255, 0.9),
    0 0 0.4em rgba(255, 255, 255, 0.75),
    0 0 1.1em rgba(255, 241, 189, 0.6);
  will-change: filter, opacity;
}

.hero-sun-intro__gooey-stage span:first-child {
  opacity: 1;
}

.hero-sun-intro__gooey-stage span:last-child {
  opacity: 0;
}

.hero-sun-intro__gooey-noscript {
  position: static;
  display: block;
  transform: none;
  width: min(100%, 15ch);
}

.hero-sun-intro__scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 2;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.7s ease 1s;
}

body.is-loaded .hero-sun-intro__scroll {
  opacity: 1;
}

@media (max-width: 820px) {
  .hero-sun-intro__gooey-stage span,
  .hero-sun-intro__gooey-noscript {
    width: min(100%, 10ch);
    font-size: clamp(2rem, 10vw, 2.6rem);
    line-height: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-sun-intro__canvas {
    display: none;
  }

  .hero-sun-intro__gooey-stage {
    filter: none;
  }
}

/* ---------- Hero (scrub: el panel se arma con el scroll) ---------- */

.hero {
  /* --hp: progreso de armado 0→1, lo escribe js/main.js */
  --hp: 0;
  height: 300vh;
  position: relative;
}

.hero__pin {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  align-content: center;
  padding-top: calc(var(--header-h) + 16px);
  padding-bottom: 56px;
  overflow: clip;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
}

.hero__title {
  font-size: clamp(2.55rem, 6.1vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.03;
  margin-bottom: 0.45em;
}

.hl {
  display: block;
  overflow: clip;
  padding-block: 0.04em;
}

.hw {
  display: inline-block;
  transform: translateY(115%);
  opacity: 0;
  transition: transform 0.85s var(--ease-out), opacity 0.5s ease;
  transition-delay: calc(120ms + var(--i) * 75ms);
}

body.is-loaded .hw {
  transform: none;
  opacity: 1;
}

.hw--blue { color: var(--blue); }
.hw--red { color: var(--red); }

.hero__lede {
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.16rem);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease 0.65s, transform 0.7s var(--ease-out) 0.65s;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 1.8em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease 0.8s, transform 0.7s var(--ease-out) 0.8s;
}

.hero__note {
  margin-top: 1.2em;
  font-size: 0.86rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  opacity: 0;
  transition: opacity 0.7s ease 1s;
}

body.is-loaded .hero__lede,
body.is-loaded .hero__ctas,
body.is-loaded .hero__note {
  opacity: 1;
  transform: none;
}

.hero__visual {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
  opacity: 0;
  transition: opacity 0.9s ease 0.5s, transform 0.3s ease-out;
}

body.is-loaded .hero__visual {
  opacity: 1;
}

/* Video scrub (Nano Banana + ffmpeg): se activa solo cuando existe
   assets/hero-scrub.mp4 — ver tools/PIPELINE.md */
.hero__scrub {
  width: min(560px, 100%);
  height: auto;
  border-radius: 18px;
}

/* Panel fotovoltaico vectorial en capas 3D (versión sin video) */
.stage {
  width: min(430px, 100%);
  aspect-ratio: 1;
  perspective: 1300px;
  position: relative;
}

.stage::after {
  /* sombra en el piso: crece a medida que el panel baja y se arma */
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4%;
  width: 62%;
  height: 30px;
  translate: -50%;
  background: radial-gradient(closest-side, rgba(14, 27, 46, 0.22), transparent 70%);
  opacity: calc(0.35 + var(--hp) * 0.65);
  scale: calc(0.7 + var(--hp) * 0.3) 1;
}

.panel3d {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(56deg) rotateZ(calc(-46deg + var(--hp) * 14deg)) scale(calc(0.88 + var(--hp) * 0.12));
}

.p3l {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 236px;
  height: 336px;
  translate: -50% -50%;
  border-radius: 10px;
  transform: translateZ(calc(var(--i) * 15px + (1 - var(--hp)) * (var(--i) + 1) * 46px));
}

/* Capa 0 — rieles de montaje (rojo marca) */
.p3l--rails {
  border-radius: 0;
}

.rail {
  position: absolute;
  left: -7%;
  width: 114%;
  height: 15px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--red) 0%, #8e1f1f 100%);
  box-shadow: 0 3px 8px rgba(142, 31, 31, 0.35);
}

.rail--a { top: 24%; }
.rail--b { top: 70%; }

/* Capa 1 — backsheet */
.p3l--back {
  background: #eef2f9;
  border: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(14, 27, 46, 0.08);
}

/* Capa 2 — matriz de células (azul marca) */
.p3l--cells {
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(255, 255, 255, 0.4) 47px 49px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(255, 255, 255, 0.4) 47px 49px),
    linear-gradient(128deg, #0A3D91 0%, #123f8f 45%, #1F5EDC 100%);
  border-radius: 8px;
  /* al completarse el armado, las células "encienden" con un halo azul */
  box-shadow: 0 0 calc(var(--hp) * 36px) rgba(31, 94, 220, calc(var(--hp) * 0.4));
}

.p3l--cells::after {
  /* caja de conexión */
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 42px;
  height: 18px;
  translate: -50%;
  border-radius: 4px;
  background: var(--red);
}

/* Capa 3 — vidrio */
.p3l--glass {
  background: linear-gradient(115deg,
    rgba(255, 255, 255, 0.6) 0%,
    rgba(235, 242, 252, 0.18) 34%,
    rgba(255, 255, 255, 0.55) 62%,
    rgba(235, 242, 252, 0.22) 100%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 0 24px rgba(255, 255, 255, 0.5);
}

/* Capa 4 — marco de aluminio */
.p3l--frame {
  border: 9px solid #c6d1e2;
  border-top-color: #d9e1ee;
  border-left-color: #d9e1ee;
  border-radius: 12px;
  background: transparent;
  box-shadow: 0 18px 40px rgba(14, 27, 46, calc(0.10 + var(--hp) * 0.12));
}

/* Chispa: la energía "enciende" cuando el panel queda armado.
   Vive fuera del espacio 3D para mirar siempre al visitante. */
.p3d-spark {
  position: absolute;
  left: 61%;
  top: 13%;
  width: 26px;
  height: 36px;
  background: var(--red-bright);
  clip-path: polygon(58% 0, 0 58%, 40% 58%, 30% 100%, 100% 36%, 55% 36%);
  opacity: clamp(0, calc((var(--hp) - 0.86) / 0.14), 1);
  filter: drop-shadow(0 0 16px rgba(255, 59, 59, 0.8));
}

.hero__cap {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero__cap-num {
  color: var(--red);
  margin-right: 10px;
}

.hero__hint {
  position: absolute;
  left: 50%;
  bottom: 20px;
  translate: -50%;
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: opacity 0.4s ease;
}

.hero__hint span {
  display: inline-block;
  animation: hint-bob 1.6s ease-in-out infinite;
}

@keyframes hint-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.statsband {
  padding-top: clamp(36px, 5vw, 64px);
}

/* ---------- Viaje: film continuo de 16s controlado por el scroll ---------- */

.journey {
  height: 560vh;
  position: relative;
  margin-top: clamp(48px, 6vw, 88px);
}

.journey__pin {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: clip;
  background: #fff;
}

.journey__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.journey__beat {
  position: absolute;
  left: clamp(20px, 6vw, 96px);
  top: 22%;
  max-width: min(560px, 80vw);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.7s var(--ease-out);
  pointer-events: none;
}

.journey__beat p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 3rem);
  line-height: 1.12;
  color: var(--ink);
  text-shadow: 0 2px 22px rgba(255, 255, 255, 0.9), 0 0 64px rgba(255, 255, 255, 0.75);
}

.journey__beat--mid {
  left: auto;
  right: clamp(20px, 6vw, 96px);
  top: 26%;
  text-align: right;
}

.journey__beat--end {
  top: auto;
  bottom: 16%;
}

.journey__beat--end p {
  /* la escena final es golden hour: texto claro sobre fondo cálido */
  color: #fff;
  text-shadow: 0 2px 26px rgba(10, 20, 40, 0.65), 0 0 70px rgba(10, 20, 40, 0.4);
}

.journey__beat.is-on {
  opacity: 1;
  transform: none;
}

.journey__bar {
  position: absolute;
  left: 50%;
  bottom: 26px;
  translate: -50%;
  width: 200px;
  height: 3px;
  border-radius: 2px;
  background: rgba(14, 27, 46, 0.18);
  overflow: hidden;
}

#journey-fill {
  display: block;
  height: 100%;
  background: linear-gradient(to right, var(--blue-bright), var(--red));
  transform: scaleX(0);
  transform-origin: left;
}

@media (max-width: 899px) {
  .journey {
    height: 440vh;
  }

  .journey__beat,
  .journey__beat--mid {
    left: 20px;
    right: 20px;
    text-align: left;
    max-width: none;
  }

  .journey__beat { top: 16%; }
  .journey__beat--mid { top: 22%; }
  .journey__beat--end { top: auto; bottom: 14%; }
}

.hero__stats {
  padding-top: clamp(28px, 3vw, 40px);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}

.stat {
  min-width: 0;
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 2.4vw, 2.25rem);
  color: var(--blue);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat__value--gs {
  font-size: clamp(1.28rem, 1.9vw, 1.72rem);
  padding-top: 0.28em;
}

.stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.86rem;
  color: var(--ink-soft);
  max-width: 24ch;
}

@media (max-width: 899px) {
  /* Móvil: mismo pin + scrub que desktop, en versión compacta */
  .hero {
    height: 260vh;
  }

  .hero__pin {
    padding-top: calc(var(--header-h) + 12px);
    padding-bottom: 48px;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero__title {
    font-size: clamp(2rem, 8.6vw, 2.55rem);
  }

  .hero__visual {
    order: -1;
    margin-bottom: 0;
    gap: 8px;
  }

  .stage {
    width: min(230px, 58vw);
  }

  .panel3d {
    transform: rotateX(56deg) rotateZ(calc(-46deg + var(--hp) * 14deg)) scale(0.72);
  }

  .hero__scrub {
    width: auto;
    max-width: 100%;
    max-height: 30svh;
  }

  .hero__lede {
    font-size: 0.98rem;
  }

  .hero__ctas {
    margin-top: 1.2em;
  }

  .btn--lg {
    padding: 13px 22px;
    font-size: 0.94rem;
  }

  .hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .stat__value {
    font-size: 1.5rem;
  }

  .stat__value--gs {
    font-size: 1.05rem;
    padding-top: 0.42em;
  }
}

/* ---------- Manifiesto: texto que se enciende letra por letra ---------- */

.manifesto {
  height: 240vh;
  position: relative;
}

.manifesto__pin {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  align-content: center;
}

.manifesto__pin > .wrap {
  /* en un grid, margin auto impide el stretch y el wrap se encoge al
     ancho del texto — forzamos el ancho completo para alinear con el
     resto de las secciones */
  width: 100%;
}

.cascade {
  font-size: clamp(1.3rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0;
}

.cascade__line {
  /* cada línea lógica es una sola línea visual: sin quiebres a mitad
     de frase durante la animación */
  display: block;
  white-space: nowrap;
}

.cascade em {
  font-style: normal;
  color: var(--red);
}

.cascade__word {
  display: inline-block;
}

.cascade__char {
  display: inline-block;
  opacity: 0.13;
  will-change: transform, opacity;
}

@media (max-width: 899px) {
  .manifesto {
    height: 200vh;
  }
}

/* ---------- Marquee: reacciona a la velocidad del scroll ---------- */

.marquee {
  overflow: clip;
  padding-block: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--line);
  background: #fff;
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: clamp(28px, 3.5vw, 56px);
  white-space: nowrap;
  will-change: transform;
}

.marquee__track span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.6vw, 4.6rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px #c3d0e4;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.marquee__track i {
  flex: none;
  width: 18px;
  height: 26px;
  background: var(--red);
  clip-path: polygon(58% 0, 0 58%, 40% 58%, 30% 100%, 100% 36%, 55% 36%);
}

/* ---------- Líneas de negocio ---------- */

.lines {
  padding-block: var(--sp-section);
}

.line {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding-block: clamp(36px, 5vw, 56px);
}

.line + .line {
  border-top: 1px solid var(--line);
}

.line--flip .line__visual {
  order: 2;
}

.line__visual {
  position: relative;
  background: var(--mist);
  border-radius: 22px;
  aspect-ratio: 6 / 5;
  display: grid;
  place-items: center;
  overflow: clip;
  /* tilt 3D con el mouse (js escribe el transform en desktop) */
  transition: transform 0.35s var(--ease-out);
}

.motif {
  width: 78%;
  height: auto;
}

.line__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.line__carousel {
  /* position:absolute + inset (no width/height:100% en un item de
     grid con place-items:center) — en Safari, un <div> normal ahí
     dentro no resuelve el % y queda con tamaño 0 (las <img> sueltas,
     como .line__photo, sí lo resolvían bien). Con inset no depende
     de ese cálculo, solo del contenedor position:relative. */
  position: absolute;
  inset: 0;
}

/* Video institucional vertical, inmersivo: el mismo video desenfocado
   llena el card entero de fondo (estilo cine) y el player nítido va
   encima, bien grande. El card gana proporción vertical para eso. */
.line__visual--video {
  aspect-ratio: 5 / 6;
}

.line__inst-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.18);
  filter: blur(26px) saturate(1.15) brightness(0.9);
}

/* El wrapper toma la altura del card y saca su ancho del aspect-ratio,
   así el botón de sonido se ancla al video y no al card entero. */
.line__inst {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 50%;
  translate: -50%;
  aspect-ratio: 9 / 16;
}

.line__inst-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  background: var(--mist-deep);
  box-shadow: 0 22px 54px -16px rgba(14, 27, 46, 0.55);
}

.line__inst-sound {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(8, 14, 28, 0.68);
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.line__inst-sound:hover {
  transform: scale(1.08);
  background: rgba(8, 14, 28, 0.85);
}

.line__carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.line__carousel-slide.is-active {
  opacity: 1;
}

.line__carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.line__carousel-dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(14, 27, 46, 0.15);
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
}

.line__carousel-dot.is-active {
  background: #fff;
  transform: scale(1.35);
}

/* Loop de video en el estilo del motivo (se activa por js al cargar) */
.line__loop {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.line__visual.is-live .line__loop {
  display: block;
}

.line__visual.is-live .motif {
  display: none;
}

.motif .draw circle,
.motif .draw line,
.motif .draw path {
  transition: stroke-dashoffset 1.5s var(--ease-out);
}

.line__tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 1.1em;
}

.line__tag--blue { color: var(--blue-bright); }
.line__tag--red { color: var(--red); }

.line__body h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 700;
}

.line__body > p {
  color: var(--ink-soft);
  max-width: 56ch;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1.4em 0 1.8em;
}

.chips li {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 5px;
  background: #fff;
}

/* Chips en cascada cuando el card entra en pantalla */
.line[data-reveal] .chips li {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.55s var(--ease-out);
}

.line.is-in .chips li {
  opacity: 1;
  transform: none;
}

.line.is-in .chips li:nth-child(1) { transition-delay: 0.25s; }
.line.is-in .chips li:nth-child(2) { transition-delay: 0.32s; }
.line.is-in .chips li:nth-child(3) { transition-delay: 0.39s; }
.line.is-in .chips li:nth-child(4) { transition-delay: 0.46s; }
.line.is-in .chips li:nth-child(5) { transition-delay: 0.53s; }

.line__cta {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--blue);
  position: relative;
  padding-bottom: 3px;
}

.line__cta span {
  color: var(--red);
  display: inline-block;
  margin-left: 7px;
  transition: transform 0.3s var(--ease-out);
}

.line__cta::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.line__cta:hover::after {
  transform: scaleX(1);
}

.line__cta:hover span {
  transform: translateX(5px);
}

@media (max-width: 820px) {
  .line {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .line--flip .line__visual { order: 0; }

  .line__visual { aspect-ratio: 16 / 10; }
  /* El card con video institucional vertical necesita más alto en
     pantallas chicas — con 16/10 el video quedaba en miniatura. */
  .line__visual--video { aspect-ratio: 4 / 5; }
  /* En pantallas chicas el video ya llena casi todo el card: el fondo
     desenfocado no aporta y decodificar el video dos veces sí pesa. */
  .line__inst-bg { display: none; }
  .motif { width: 60%; }
}

/* ---------- Proceso (scrollytelling) ---------- */

.process {
  background: var(--mist);
  padding-block: var(--sp-section);
}

.process__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.process__sticky {
  position: sticky;
  top: calc(var(--header-h) + 48px);
}

.process__lede {
  color: var(--ink-soft);
  max-width: 36ch;
}

.process__meter {
  margin-top: 2.2em;
  height: 4px;
  border-radius: 2px;
  background: var(--mist-deep);
  overflow: hidden;
}

.process__meter-fill {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(to right, var(--blue-bright), var(--red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s linear;
}

.process__count {
  margin-top: 0.9em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.process__count-total {
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 600;
}

.process__steps {
  counter-reset: none;
}

.pstep {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding-block: clamp(36px, 4.5vw, 56px);
  border-top: 1px solid var(--mist-deep);
  /* presencia continua: js/main.js escribe opacity/transform por frame
     según la distancia de cada etapa al centro del viewport */
}

.pstep:first-child {
  border-top: 0;
  padding-top: 8px;
}

.pstep__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blue-bright);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
  transition: color 0.3s;
}

.pstep.is-active .pstep__num {
  color: var(--red);
}

.pstep h3 {
  font-size: 1.4rem;
  margin-bottom: 0.35em;
}

.pstep p {
  color: var(--ink-soft);
  margin: 0;
  max-width: 46ch;
}

@media (max-width: 820px) {
  .process__grid {
    grid-template-columns: 1fr;
  }

  .process__sticky {
    position: static;
  }

  .process__meter { display: none; }
  .process__count { display: none; }

  .pstep { grid-template-columns: 48px 1fr; }
}

/* ---------- Instalación real (foto interactiva) ---------- */

.showcase {
  padding-block: var(--sp-section);
}

.showcase__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.showcase__sticky {
  position: sticky;
  top: calc(var(--header-h) + 48px);
}

.showcase__panel {
  position: relative;
  margin: 2em 0 1.8em;
  padding: 22px 24px 22px 28px;
  background: var(--mist);
  border-radius: 10px;
  overflow: hidden;
}

.showcase__bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--red);
}

.showcase__kicker {
  margin: 0 0 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.showcase__headline {
  margin: 0 0 0.3em;
  font-size: 1.32rem;
}

.showcase__sub {
  margin: 0;
  color: var(--ink-soft);
}

.showcase__panel.is-pop .showcase__kicker,
.showcase__panel.is-pop .showcase__headline,
.showcase__panel.is-pop .showcase__sub {
  animation: showcasePop 0.4s var(--ease-out);
}

@keyframes showcasePop {
  from { opacity: 0.35; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

.showcase__photo {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  isolation: isolate;
}

.showcase__photo img {
  width: 100%;
  height: auto;
  display: block;
}

.spot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  translate: -50% -50%;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.spot__ring {
  position: relative;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--red);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s var(--ease-out);
}

.spot__ring::before {
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.75);
  animation: spotPulse 2.4s ease-out infinite;
}

.spot:nth-child(3) .spot__ring::before { animation-delay: 0.5s; }
.spot:nth-child(4) .spot__ring::before { animation-delay: 1s; }

@keyframes spotPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(2.1); opacity: 0; }
}

.spot:hover .spot__ring,
.spot:focus-visible .spot__ring,
.spot.is-active .spot__ring {
  transform: scale(1.25);
  background: var(--red);
  border-color: #fff;
}

.spot__label {
  position: absolute;
  bottom: 135%;
  left: 50%;
  translate: -50% 0;
  white-space: nowrap;
  background: rgba(8, 14, 28, 0.88);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  padding: 5px 11px;
  border-radius: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.spot:hover .spot__label,
.spot:focus-visible .spot__label,
.spot.is-active .spot__label {
  opacity: 1;
}

@media (max-width: 820px) {
  .showcase__grid {
    grid-template-columns: 1fr;
  }

  .showcase__sticky {
    position: static;
  }

  .showcase__photo {
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .spot__ring::before { animation: none; }
  .showcase__panel.is-pop .showcase__kicker,
  .showcase__panel.is-pop .showcase__headline,
  .showcase__panel.is-pop .showcase__sub { animation: none; }
}

/* ---------- Otro caso real (video vertical) ---------- */

.caso {
  padding-block: var(--sp-section);
}

.caso__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

.caso__video {
  justify-self: center;
  width: min(340px, 100%);
}

.caso__player {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 22px;
  background: var(--mist);
  box-shadow: 0 24px 60px -20px rgba(14, 27, 46, 0.35);
}

@media (max-width: 820px) {
  .caso__grid {
    grid-template-columns: 1fr;
  }

  .caso__video {
    order: -1;
  }
}

/* ---------- Sobre L3 ---------- */

.about {
  padding-block: var(--sp-section) clamp(48px, 6vw, 80px);
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.about__story > p {
  color: var(--ink-soft);
  max-width: 52ch;
}

/* Mapa real: ruta por carretera Chapecó → Santa Rita con autito */
.map {
  position: relative;
  margin: 2.4em 0 0;
  border-radius: 18px;
  overflow: clip;
  border: 1px solid var(--line);
  box-shadow: 0 18px 44px rgba(14, 27, 46, 0.09);
}

.map__img {
  width: 100%;
  height: auto;
}

.map__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.map__track {
  fill: none;
  stroke: #93a5c0;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 2 8;
}

#route-trace {
  fill: none;
  stroke: #1747b8;
  stroke-width: 4.5;
  stroke-linecap: round;
  filter: drop-shadow(0 1px 5px rgba(23, 71, 184, 0.5));
}

.map__overlay circle {
  stroke: #fff;
  stroke-width: 3;
}

.map__label {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.05em;
  fill: var(--red);
  paint-order: stroke;
  stroke: #fff;
  stroke-width: 5px;
}

.map__label--start {
  fill: var(--blue);
  text-anchor: middle;
}

#route-car {
  font-size: 34px;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(14, 27, 46, 0.35));
}

.map__credit {
  position: absolute;
  right: 10px;
  bottom: 6px;
  margin: 0;
  font-size: 10px;
  color: #93a1b5;
}

.route__dest {
  transform-box: fill-box;
  transform-origin: center;
  animation: dest-pulse 2.6s ease-in-out infinite;
}

@keyframes dest-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.45); opacity: 0.75; }
}

.about__diffs-title {
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 0.8em;
}

.diffs li {
  position: relative;
  padding: 17px 0 17px 30px;
  border-top: 1px solid var(--line);
  font-weight: 500;
}

.diffs li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 22px;
  width: 11px;
  height: 15px;
  background: var(--red);
  clip-path: polygon(58% 0, 0 58%, 40% 58%, 30% 100%, 100% 36%, 55% 36%);
}

.about__quote {
  margin: 2.2em 0 0;
  padding-left: 22px;
  border-left: 3px solid var(--red);
}

.about__quote p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

@media (max-width: 820px) {
  .about__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Preguntas ---------- */

.faq {
  background: var(--mist);
  padding-block: clamp(64px, 8vw, 110px) var(--sp-section);
}

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.faq .shead {
  margin-bottom: 0;
  position: sticky;
  top: calc(var(--header-h) + 48px);
}

.qa {
  border-top: 1px solid var(--mist-deep);
}

/* Preguntas en cascada al entrar la lista en pantalla */
.faq__list[data-reveal] .qa {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.6s var(--ease-out);
}

.faq__list.is-in .qa {
  opacity: 1;
  transform: none;
}

.faq__list.is-in .qa:nth-child(1) { transition-delay: 0.05s; }
.faq__list.is-in .qa:nth-child(2) { transition-delay: 0.12s; }
.faq__list.is-in .qa:nth-child(3) { transition-delay: 0.19s; }
.faq__list.is-in .qa:nth-child(4) { transition-delay: 0.26s; }
.faq__list.is-in .qa:nth-child(5) { transition-delay: 0.33s; }
.faq__list.is-in .qa:nth-child(6) { transition-delay: 0.4s; }

.qa:last-child {
  border-bottom: 1px solid var(--mist-deep);
}

.qa__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 21px 2px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  color: var(--ink);
  transition: color 0.2s;
}

.qa__q:hover {
  color: var(--blue-bright);
}

.qa__icon {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
}

.qa__icon::before,
.qa__icon::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  translate: 0 -50%;
  transition: rotate 0.35s var(--ease-out), background-color 0.2s;
}

.qa__icon::after {
  rotate: 90deg;
}

.qa.is-open .qa__q {
  color: var(--red);
}

.qa.is-open .qa__icon::after {
  rotate: 0deg;
}

.qa__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.42s var(--ease-out);
}

.qa__a-in {
  overflow: hidden;
}

.qa__a-in p {
  margin: 0;
  padding: 0 40px 22px 2px;
  color: var(--ink-soft);
}

.qa.is-open .qa__a {
  grid-template-rows: 1fr;
}

@media (max-width: 820px) {
  .faq__grid {
    grid-template-columns: 1fr;
  }

  .faq .shead {
    position: static;
    margin-bottom: 8px;
  }
}

/* ---------- Contacto ---------- */

.contact {
  padding-block: var(--sp-section);
}

.contact__panel {
  background: linear-gradient(138deg, var(--blue) 0%, #082e6e 68%, #072556 100%);
  border-radius: 24px;
  padding: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(36px, 5vw, 80px);
  color: #fff;
  position: relative;
  overflow: clip;
}

.contact__panel::before {
  /* rayo de la marca en marca de agua, esquina inferior izquierda;
     --cp (progreso de scroll del panel) le da un parallax sutil */
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 340px;
  height: 460px;
  background: rgba(255, 255, 255, 0.045);
  clip-path: polygon(58% 0, 0 58%, 40% 58%, 30% 100%, 100% 36%, 55% 36%);
  pointer-events: none;
  transform: translateY(calc(var(--cp, 0) * -56px)) rotate(calc(var(--cp, 0) * 6deg));
}

/* Canales y campos del formulario en cascada */
.contact__panel[data-reveal] .contact__channels li,
.contact__panel[data-reveal] .field,
.contact__panel[data-reveal] .contact__submit {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.55s var(--ease-out);
}

.contact__panel.is-in .contact__channels li,
.contact__panel.is-in .field,
.contact__panel.is-in .contact__submit {
  opacity: 1;
  transform: none;
}

.contact__panel.is-in .contact__channels li:nth-child(1) { transition-delay: 0.2s; }
.contact__panel.is-in .contact__channels li:nth-child(2) { transition-delay: 0.28s; }
.contact__panel.is-in .contact__channels li:nth-child(3) { transition-delay: 0.36s; }
.contact__panel.is-in .field:nth-child(1) { transition-delay: 0.24s; }
.contact__panel.is-in .field:nth-child(2) { transition-delay: 0.3s; }
.contact__panel.is-in .field:nth-child(3) { transition-delay: 0.36s; }
.contact__panel.is-in .field:nth-child(4) { transition-delay: 0.42s; }
.contact__panel.is-in .field:nth-child(5) { transition-delay: 0.48s; }
.contact__panel.is-in .contact__submit { transition-delay: 0.56s; }

.contact__info h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
}

.contact__lede {
  color: rgba(255, 255, 255, 0.82);
  max-width: 44ch;
}

.contact__channels {
  margin-top: 2.2em;
}

.contact__channels li {
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.contact__channel-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 3px;
}

.contact__channels a,
.contact__channels li > span:not(.contact__channel-label) {
  color: #fff;
  font-weight: 500;
  font-size: 1.05rem;
}

.contact__channels a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--red-bright);
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
}

.field {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field--half {
  grid-column: auto / span 1;
}

.field label {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color 0.2s, background-color 0.2s;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23ffffff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.field select option {
  color: var(--ink);
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--red-bright);
  background: rgba(255, 255, 255, 0.11);
}

.field textarea {
  resize: vertical;
  min-height: 88px;
}

.contact__submit {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.contact__privacy {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 900px) {
  .contact__panel {
    grid-template-columns: 1fr;
  }

  .field--half {
    grid-column: 1 / -1;
  }
}

/* ---------- Footer ---------- */

.footer {
  background: #fbfcfe;
  border-top: 1px solid var(--line);
  padding-top: clamp(48px, 6vw, 72px);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) repeat(3, minmax(0, 2.4fr));
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(36px, 5vw, 56px);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.15;
}

.footer__logo-text strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--blue);
}

.footer__logo-text em {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.footer__brand p {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  max-width: 34ch;
}

.footer__col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.2em;
}

.footer__col p {
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 0.9em;
}

.footer__col a {
  color: var(--ink);
}

.footer__col a:hover {
  color: var(--blue-bright);
}

.footer__muted {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.footer__legal {
  border-top: 1px solid var(--line);
  padding-block: 22px;
}

.footer__legal p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

@media (max-width: 820px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ---------- Reveals ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.85s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .hw,
  .hero__lede,
  .hero__ctas,
  .hero__note,
  .hero__visual,
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Sin movimiento: panel siempre armado, sin pin */
  .hero {
    --hp: 1;
    height: auto;
  }

  .hero__pin {
    position: static;
    min-height: 0;
  }

  .hero__hint {
    display: none;
  }

  .spine {
    display: none;
  }

  .manifesto {
    height: auto;
  }

  .manifesto__pin {
    position: static;
    min-height: 0;
    padding-block: 64px;
  }

  .cascade__char {
    opacity: 1 !important;
    transform: none !important;
  }

  .marquee__track {
    transform: none !important;
  }
}