/* VERTEX — página informativa (one page). Misma identidad que la app: tinta y papel,
   azul como único acento, Atkinson Hyperlegible para leer y Archivo para titular. */
:root {
  --ink: #0f0f0e;
  --ink-2: #1b1b1a;
  --ink-3: #2b2b2a;
  --paper: #f2f1ee;
  --paper-2: #fbfaf8;
  --sand: #e8e5de;
  --line: #dcd8cf;
  --text: #171717;
  --muted: #5c5a55;
  --muted-ink: #bdbbb4;
  --blue: #1f64b8;
  --blue-ink: #7db1f0;
  --wa: #1fa855;
  --wa-hover: #188a45;
  --display: 'Archivo', 'Arial Black', Arial, sans-serif;
  --text-font: 'Atkinson Hyperlegible', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(16px, 4vw, 48px);
  --nav-h: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--text-font); font-size: 18px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 3px solid var(--blue-ink); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: 10px; background: #fff; color: var(--ink); font-weight: 700; text-decoration: none; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 20px; border-radius: 999px; border: 0; font: 700 16px/1.2 var(--text-font); text-decoration: none; cursor: pointer; transition: transform 300ms var(--ease), background-color 200ms ease, color 200ms ease, box-shadow 300ms var(--ease); }
.btn svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.btn:active { transform: scale(.97); }
.btn--wa { background: var(--wa); color: #fff; box-shadow: 0 6px 16px rgba(15, 15, 14, .22); }
.btn--wa:hover { background: var(--wa-hover); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15, 15, 14, .26); }
.btn--ghost { color: #f2f1ee; background: transparent; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22); }
.btn--ghost:hover { background: rgba(255, 255, 255, .08); }
.btn--line { color: #f2f1ee; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .3); background: transparent; }
.btn--line:hover { background: #f2f1ee; color: var(--ink); }
.btn--lg { min-height: 54px; padding: 14px 26px; font-size: 17px; }
.btn--xl { min-height: 64px; padding: 18px 34px; font-size: 20px; }
.btn--xl svg { width: 26px; height: 26px; }

/* ---------- Navegación ---------- */
.nav { position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: var(--nav-h); display: flex; align-items: center; gap: 24px; padding: 0 var(--gutter); color: #f2f1ee; transition: background-color 300ms ease, box-shadow 300ms ease, transform 400ms var(--ease); }
.nav.is-solid { background: rgba(15, 15, 14, .86); -webkit-backdrop-filter: saturate(160%) blur(14px); backdrop-filter: saturate(160%) blur(14px); box-shadow: 0 1px 0 rgba(255, 255, 255, .08); }
.nav.is-oculta { transform: translateY(-100%); }
.nav__logo img { width: 132px; height: auto; }
.nav__links { display: flex; gap: 4px; margin: 0 auto; }
.nav__links a { padding: 10px 14px; border-radius: 999px; font-size: 15px; font-weight: 700; color: #cfcdc6; text-decoration: none; transition: color 200ms ease, background-color 200ms ease; }
.nav__links a:hover, .nav__links a.is-on { color: #fff; background: rgba(255, 255, 255, .08); }
.nav__cta { display: flex; gap: 10px; }
@media (max-width: 960px) { .nav__links { display: none; } .nav__cta { margin-left: auto; } }
@media (max-width: 560px) { .nav .btn--ghost { display: none; } .nav .btn--wa span { display: none; } .nav .btn--wa { width: 44px; padding: 0; } }

/* ---------- Portada ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; min-height: 100vh; min-height: 100svh; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); align-items: center; gap: 48px; padding: calc(var(--nav-h) + 48px) var(--gutter) 72px; background: var(--ink); color: #f2f1ee; }
.hero__glow { position: absolute; z-index: -1; width: 900px; height: 900px; right: -220px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(31, 100, 184, .45) 0%, rgba(31, 100, 184, 0) 62%); filter: blur(10px); animation: respirar 9s ease-in-out infinite alternate; }
.hero__grid { position: absolute; z-index: -1; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 64px 64px; -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%); mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%); }
@keyframes respirar { from { transform: translate(0, 0) scale(1); } to { transform: translate(-60px, 40px) scale(1.08); } }
.hero__copy { max-width: 640px; justify-self: end; width: 100%; }
.hero__title { font-family: var(--display); font-weight: 800; font-size: clamp(42px, 5.4vw, 80px); line-height: .98; letter-spacing: -.035em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; }
.hero__lead { margin-top: 28px; max-width: 34ch; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.5; color: var(--muted-ink); }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 36px 0 0; padding: 0; list-style: none; }
.hero__chips li { padding: 8px 14px; border-radius: 999px; font-size: 14px; font-weight: 700; color: #dcdad3; background: rgba(255, 255, 255, .06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1); }
.hero__visual { position: relative; width: 100%; max-width: 760px; aspect-ratio: 1.15; justify-self: start; }
.hero__visual .browser { position: absolute; left: 0; top: 6%; width: 92%; }
.phone--hero { position: absolute; right: 0; bottom: 0; width: 30%; animation: flotar 7s ease-in-out infinite; }
@keyframes flotar { 0%, 100% { translate: 0 0; } 50% { translate: 0 -14px; } }

/* Entrada de la portada: líneas que suben, luego el resto */
.js .hero__title .line > span { transform: translateY(105%); transition: transform 1100ms var(--ease); }
.js .hero__lead, .js .hero__acciones, .js .hero__chips { opacity: 0; transform: translateY(18px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.js .hero__visual { opacity: 0; transform: translateY(40px) scale(.97); transition: opacity 1200ms var(--ease) 250ms, transform 1400ms var(--ease) 250ms; }
.js .is-listo .hero__title .line > span { transform: none; }
.js .is-listo .hero__title .line:nth-child(2) > span { transition-delay: 90ms; }
.js .is-listo .hero__title .line:nth-child(3) > span { transition-delay: 180ms; }
.js .is-listo .hero__lead { opacity: 1; transform: none; transition-delay: 380ms; }
.js .is-listo .hero__acciones { opacity: 1; transform: none; transition-delay: 480ms; }
.js .is-listo .hero__chips { opacity: 1; transform: none; transition-delay: 580ms; }
.js .is-listo .hero__visual { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: calc(var(--nav-h) + 32px); gap: 40px; min-height: 0; }
  .hero__copy { justify-self: start; }
  .hero__visual { justify-self: center; max-width: 620px; }
}

/* ---------- Marcos: navegador y teléfono ---------- */
.browser { border-radius: 14px; overflow: hidden; background: var(--ink-2); box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 40px 90px rgba(0, 0, 0, .45); }
.browser__bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; background: var(--ink-3); }
.browser__bar i { width: 10px; height: 10px; border-radius: 50%; background: #4a4946; }
.browser__bar span { margin-left: 12px; padding: 3px 12px; border-radius: 999px; background: rgba(0, 0, 0, .3); font-size: 12px; color: #a3a19a; }
.sec--paper .browser, .sec--sand .browser { box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 30px 70px rgba(20, 20, 20, .16); }
.phone { border-radius: 34px; padding: 7px; background: #1e1e1d; box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 30px 70px rgba(0, 0, 0, .5); }
.phone img { border-radius: 28px; width: 100%; }

/* ---------- Secciones ---------- */
.sec { position: relative; padding: clamp(80px, 11vw, 150px) 0; }
.sec--paper { background: var(--paper); }
.sec--sand { background: var(--sand); }
.sec--ink { background: var(--ink); color: #f2f1ee; }
.h2 { font-family: var(--display); font-weight: 800; font-size: clamp(32px, 4.4vw, 60px); line-height: 1.05; letter-spacing: -.03em; max-width: 22ch; text-wrap: balance; }
.h2--xl { font-size: clamp(34px, 5.2vw, 76px); max-width: 24ch; }
.h2 em { font-style: normal; color: var(--blue-ink); }
.h3 { font-family: var(--display); font-weight: 800; font-size: clamp(24px, 2.6vw, 36px); line-height: 1.1; letter-spacing: -.02em; }
.lead { font-size: clamp(18px, 1.8vw, 24px); color: var(--muted-ink); max-width: 40ch; }
.nota { margin-top: 28px; color: var(--muted-ink); text-align: center; }

/* Aparición al desplazarse */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-visto { opacity: 1; transform: none; }

/* Problema */
.dolores { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 56px; }
.dolor { padding: 36px; border-radius: 22px; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line); transition: transform 500ms var(--ease), box-shadow 500ms var(--ease); }
.dolor:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--line), 0 24px 50px rgba(20, 20, 20, .08); }
.dolor h3 { font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -.01em; }
.dolor p { margin-top: 10px; color: var(--muted); font-size: 18px; }
@media (max-width: 720px) { .dolores { grid-template-columns: minmax(0, 1fr); } .dolor { padding: 28px; } }

/* Solución */
.pilares { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 72px; }
.pilar__barra { display: block; height: 3px; background: rgba(255, 255, 255, .14); border-radius: 3px; overflow: hidden; position: relative; }
.pilar__barra::after { content: ""; position: absolute; inset: 0; background: var(--blue-ink); transform: scaleX(0); transform-origin: left; transition: transform 1200ms var(--ease) 200ms; }
.pilar.is-visto .pilar__barra::after { transform: none; }
.pilar h3 { margin-top: 24px; font-family: var(--display); font-size: clamp(30px, 3vw, 44px); font-weight: 800; letter-spacing: -.02em; }
.pilar p { margin-top: 8px; color: var(--muted-ink); }
@media (max-width: 720px) { .pilares { grid-template-columns: minmax(0, 1fr); gap: 36px; } }

.piramide-wrap { margin-top: clamp(90px, 10vw, 140px); }
.piramide-wrap .h3 { text-align: center; margin: 0 auto 40px; max-width: 24ch; }
.piramide { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; justify-items: center; }
.piramide li { width: var(--w); display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 26px; border-radius: 14px; background: var(--ink-3); transform-origin: center; }
.piramide li:nth-child(2) { background: #353533; }
.piramide li:nth-child(3) { background: #45443f; }
.piramide li:nth-child(4) { background: #d6d2c8; color: var(--text); }
.piramide li:nth-child(5) { background: var(--paper); color: var(--text); box-shadow: inset 0 0 0 2px var(--blue-ink); }
.piramide strong { font-size: 18px; }
.piramide span { font-size: 15px; color: var(--muted-ink); text-align: right; }
.piramide li:nth-child(n+4) span { color: var(--muted); }
.js .piramide li { opacity: 0; transform: scaleX(.6); transition: opacity 700ms var(--ease), transform 900ms var(--ease); }
.js .piramide.is-visto li { opacity: 1; transform: none; }
.js .piramide.is-visto li:nth-child(2) { transition-delay: 90ms; }
.js .piramide.is-visto li:nth-child(3) { transition-delay: 180ms; }
.js .piramide.is-visto li:nth-child(4) { transition-delay: 270ms; }
.js .piramide.is-visto li:nth-child(5) { transition-delay: 360ms; }
@media (max-width: 720px) {
  .piramide li { width: 100% !important; flex-direction: column; align-items: flex-start; gap: 2px; padding: 14px 18px; }
  .piramide span { text-align: left; }
}

/* Módulos: recorrido con pantalla fija */
.tour { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; margin-top: 56px; }
.tour__cap { display: inline-block; margin: 56px 0 8px; padding: 6px 14px; border-radius: 999px; background: var(--ink); color: #f2f1ee; font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tour__cap:first-child { margin-top: 0; }
.paso { padding: 34px 0 34px 24px; min-height: 38vh; display: flex; flex-direction: column; justify-content: center; border-left: 2px solid var(--line); transition: border-color 400ms ease; }
.paso h3 { font-family: var(--display); font-size: clamp(24px, 2.4vw, 32px); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; color: #8f8c85; transition: color 400ms ease; }
.paso p { margin-top: 12px; color: var(--muted); max-width: 46ch; opacity: .55; transition: opacity 400ms ease; }
.paso.is-on { border-color: var(--blue); }
.paso.is-on h3 { color: var(--text); }
.paso.is-on p { opacity: 1; }
.paso__img { display: none; }
.tour__pantalla { position: sticky; top: calc(var(--nav-h) + 40px); align-self: start; }
.browser--tour { transform: perspective(1600px) rotateY(-4deg); transform-origin: left center; transition: transform 800ms var(--ease); }
.tour:hover .browser--tour { transform: perspective(1600px) rotateY(0); }
.tour__stack { position: relative; aspect-ratio: 16 / 10; background: #f5f5f5; }
.tour__stack img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.03); transition: opacity 600ms var(--ease), transform 900ms var(--ease); }
.tour__stack img.is-on { opacity: 1; transform: none; }
.tour__progreso { height: 3px; margin-top: 20px; border-radius: 3px; background: var(--line); overflow: hidden; }
.tour__progreso span { display: block; height: 100%; width: 0; background: var(--blue); transition: width 500ms var(--ease); }
@media (max-width: 960px) {
  .tour { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .tour__pantalla { display: none; }
  .paso { min-height: 0; padding: 28px 0; border-left: 0; border-top: 1px solid var(--line); }
  .paso h3 { color: var(--text); }
  .paso p { opacity: 1; }
  .paso__img { display: block; margin-top: 20px; border-radius: 12px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 18px 40px rgba(20, 20, 20, .12); }
}

/* En campo */
.campo { overflow: hidden; }
.campo__wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
.lista { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 22px; }
.lista li { padding-left: 34px; position: relative; color: var(--muted-ink); }
.lista li::before { content: ""; position: absolute; left: 0; top: 7px; width: 18px; height: 18px; border-radius: 50%; background: var(--blue-ink); -webkit-mask: radial-gradient(circle, #000 34%, transparent 36%); mask: radial-gradient(circle, #000 34%, transparent 36%); box-shadow: 0 0 0 0 transparent; }
.lista strong { color: #f2f1ee; }
.telefonos { position: relative; height: clamp(460px, 52vw, 640px); }
.telefonos .phone { position: absolute; width: 34%; top: 50%; left: 50%; transition: transform 1200ms var(--ease), opacity 900ms var(--ease); }
.telefonos .phone--b { z-index: 2; transform: translate(-50%, -50%); }
.telefonos .phone--a, .telefonos .phone--c { transform: translate(-50%, -50%) scale(.92); }
.telefonos.is-visto .phone--a { transform: translate(-125%, -46%) rotate(-7deg) scale(.92); }
.telefonos.is-visto .phone--c { transform: translate(25%, -46%) rotate(7deg) scale(.92); }
.telefonos.is-visto .phone--b { transform: translate(-50%, -54%); }
@media (max-width: 960px) {
  .campo__wrap { grid-template-columns: minmax(0, 1fr); }
  .telefonos { height: clamp(380px, 110vw, 560px); }
  .telefonos .phone { width: 40%; }
}

/* Niveles y seguridad */
.niveles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin: 56px 0 0; }
.nivel { margin: 0; }
.nivel img { border-radius: 14px; box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 22px 50px rgba(20, 20, 20, .12); transition: transform 600ms var(--ease), box-shadow 600ms var(--ease); }
.nivel:hover img { transform: translateY(-6px) rotate(-.6deg); box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 34px 70px rgba(20, 20, 20, .18); }
.nivel figcaption { margin-top: 20px; color: var(--muted); }
.nivel strong { display: block; font-family: var(--display); font-size: 22px; color: var(--text); letter-spacing: -.01em; margin-bottom: 4px; }
@media (max-width: 860px) { .niveles { grid-template-columns: minmax(0, 1fr); gap: 40px; } }
.seguridad { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; margin-top: clamp(90px, 10vw, 140px); }
.rasgos { margin: 32px 0 0; display: grid; gap: 22px; }
.rasgos dt { font-weight: 700; font-size: 19px; }
.rasgos dd { margin: 4px 0 0; color: var(--muted); }
@media (max-width: 860px) { .seguridad { grid-template-columns: minmax(0, 1fr); } }

/* Arranque */
.pasos { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: paso; position: relative; }
.pasos li { padding: 32px 28px; border-radius: 22px; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line); }
.pasos li:last-child { background: var(--ink); color: #f2f1ee; box-shadow: none; }
.pasos__n { display: block; font-family: var(--display); font-weight: 800; font-size: 56px; line-height: 1; color: var(--blue); }
.pasos li:last-child .pasos__n { color: var(--blue-ink); }
.pasos h3 { margin-top: 18px; font-size: 21px; line-height: 1.2; }
.pasos p { margin-top: 8px; color: var(--muted); font-size: 17px; }
.pasos li:last-child p { color: var(--muted-ink); }
@media (max-width: 960px) { .pasos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .pasos { grid-template-columns: minmax(0, 1fr); } }

/* Frase */
.frase { background: var(--blue); color: #f7f9fc; padding: clamp(90px, 13vw, 180px) var(--gutter); overflow: hidden; }
.frase__txt { max-width: 1240px; margin: 0 auto; font-family: var(--display); font-weight: 800; font-size: clamp(40px, 8vw, 128px); line-height: .98; letter-spacing: -.04em; }
.frase__txt span { display: inline-block; }
.frase__acento { color: #0f0f0e; }
.js .frase__txt span { opacity: 0; transform: translateY(40px); transition: opacity 800ms var(--ease), transform 1000ms var(--ease); }
.js .frase__txt.is-visto span { opacity: 1; transform: none; }
.js .frase__txt.is-visto span:nth-child(2) { transition-delay: 120ms; }
.js .frase__txt.is-visto span:nth-child(3) { transition-delay: 240ms; }
.js .frase__txt.is-visto span:nth-child(4) { transition-delay: 400ms; }

/* Contacto */
.cierre { text-align: center; }
.cierre__wrap { display: flex; flex-direction: column; align-items: center; gap: 26px; }
.cierre__logo { width: 220px; height: auto; margin-bottom: 12px; }
.cierre .h2 { max-width: 16ch; }
.cierre .lead { margin-bottom: 10px; }
.cierre__tel { font-family: var(--display); font-size: 22px; font-weight: 700; letter-spacing: .04em; color: var(--muted-ink); }

.pie { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 28px var(--gutter); background: var(--ink); color: #8c8a84; font-size: 15px; border-top: 1px solid rgba(255, 255, 255, .08); }
.pie img { width: 96px; opacity: .8; }
.pie a { color: #dcdad3; text-underline-offset: 3px; }

/* WhatsApp flotante */
.wa-flota { position: fixed; z-index: 60; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: var(--wa); color: #fff; box-shadow: 0 10px 26px rgba(15, 15, 14, .3); transition: transform 400ms var(--ease), opacity 400ms ease; }
.wa-flota svg { width: 30px; height: 30px; fill: currentColor; }
.wa-flota::before { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(31, 168, 85, .5); animation: latido 2.6s ease-out infinite; }
.wa-flota:hover { transform: scale(1.07); }
.js .wa-flota { opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; }
.js .wa-flota.is-on { opacity: 1; transform: none; pointer-events: auto; }
@keyframes latido { 0% { box-shadow: 0 0 0 0 rgba(31, 168, 85, .45); } 80%, 100% { box-shadow: 0 0 0 18px rgba(31, 168, 85, 0); } }

/* Movimiento reducido: todo visible y quieto, sin perder la jerarquía */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__glow, .phone--hero, .wa-flota::before { animation: none; }
  .js .reveal, .js .hero__lead, .js .hero__acciones, .js .hero__chips, .js .hero__visual, .js .hero__title .line > span, .js .piramide li, .js .frase__txt span { opacity: 1; transform: none; transition: none; }
  .tour__stack img { transition: opacity 200ms linear; transform: none; }
  .telefonos .phone { transition: none; }
}

/* Preguntas frecuentes */
.faq { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: start; }
.faq .h2 { position: sticky; top: calc(var(--nav-h) + 24px); }
.faq__lista { display: grid; gap: 12px; }
.faq__item { border-radius: 18px; background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow 300ms ease; }
.faq__item[open] { box-shadow: inset 0 0 0 1px var(--line), 0 18px 40px rgba(20, 20, 20, .06); }
.faq__item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; cursor: pointer; list-style: none; min-height: 44px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; flex-shrink: 0; font-family: var(--display); font-size: 28px; line-height: 1; color: var(--blue); transition: transform 300ms var(--ease); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item h3 { font-family: var(--display); font-size: 21px; font-weight: 800; letter-spacing: -.01em; line-height: 1.2; }
.faq__item p { padding: 0 24px 24px; color: var(--muted); max-width: 64ch; }
@media (max-width: 860px) { .faq { grid-template-columns: minmax(0, 1fr); gap: 32px; } .faq .h2 { position: static; } }