/* Datéate · sitio estático. Colores de la marca: tinta, crema, coral y amarillo del logo. */
:root {
  --tinta: #102b40;
  --tinta-2: #0b2030;
  --crema: #f6f0e4;
  --papel: #fffcf5;
  --coral: #f15d4c;
  --coral-osc: #c8412f;
  --amarillo: #f5b82f;
  --linea: #ddd6c8;
  --gris: #5f6d75;
  --sombra: 0 30px 80px -30px rgba(16, 43, 64, .45);
  --display: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --margen: clamp(20px, 6vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; border-radius: 6px; }
img, video { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -.035em; line-height: 1; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
i { font-style: normal; color: var(--coral); }

.saltar { position: absolute; left: 16px; top: -80px; z-index: 100; background: #fff; padding: 12px 16px; border-radius: 8px; }
.saltar:focus { top: 12px; }

/* Cabecera fija con fondo translúcido */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  height: 76px; padding: 0 var(--margen);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255, 252, 245, .82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, height .3s;
}
.cabecera.con-scroll { border-color: var(--linea); height: 66px; }
.marca { display: inline-flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 800; letter-spacing: -.05em; }
.marca img { width: 44px; height: 44px; border-radius: 50%; }
nav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 36px); font-size: 14px; font-weight: 600; }
nav a:not(.nav-accion) { position: relative; }
nav a:not(.nav-accion)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--coral); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
nav a:not(.nav-accion):hover::after { transform: scaleX(1); }
.nav-accion { background: var(--tinta); color: var(--papel); border-radius: 99px; padding: 10px 18px; transition: background .2s; }
.nav-accion:hover { background: var(--coral); }

/* Elementos comunes */
.ceja {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px;
  font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
}
.punto-vivo { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 0 rgba(241, 93, 76, .6); animation: latido 2.4s infinite; }
@keyframes latido { 70% { box-shadow: 0 0 0 10px rgba(241, 93, 76, 0); } 100% { box-shadow: 0 0 0 0 rgba(241, 93, 76, 0); } }

.boton {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 16px 26px; border-radius: 99px;
  font-size: 15px; font-weight: 700;
  transition: transform .2s, background .2s, box-shadow .2s;
}
.boton:hover { transform: translateY(-2px); }
.boton-oscuro { background: var(--tinta); color: var(--papel); box-shadow: 0 12px 30px -12px rgba(16, 43, 64, .6); }
.boton-oscuro:hover { background: var(--coral); }
.enlace-subrayado {
  font-size: 15px; font-weight: 700; padding-bottom: 4px;
  background: linear-gradient(currentColor, currentColor) left bottom / 100% 1.5px no-repeat;
  transition: background-size .3s;
}
.enlace-subrayado:hover { background-size: 0 1.5px; background-position: right bottom; }

.seccion { padding: clamp(80px, 11vw, 140px) var(--margen); }
.encabezado { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 48px; }
.encabezado h2, .marcas h2, .nosotros h2, .preguntas h2 { font-size: clamp(42px, 5.4vw, 80px); }
.encabezado h2 em, .marcas h2 em, .preguntas h2 em { color: var(--coral); }
.encabezado > p { max-width: 340px; margin: 0; color: var(--gris); font-size: 16px; }

/* Portada */
.hero {
  display: grid; grid-template-columns: 1.1fr .9fr;
  min-height: calc(100vh - 76px); min-height: calc(100svh - 76px);
  background: var(--crema);
}
.hero-texto { display: flex; flex-direction: column; justify-content: center; padding: 60px 4% 60px var(--margen); }
.hero h1 { font-size: clamp(52px, 7.4vw, 118px); letter-spacing: -.05em; line-height: .95; margin-bottom: 28px; }
.hero h1 em { color: var(--coral); }
.intro { font-size: clamp(17px, 1.4vw, 20px); color: #45596a; max-width: 500px; margin: 0 0 34px; }
.acciones { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-redes { list-style: none; display: flex; gap: 10px; flex-wrap: wrap; padding: 0; margin: 48px 0 0; }
.hero-redes li { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; border: 1px solid #10294026; border-radius: 99px; padding: 7px 14px; color: #3c5263; }

.hero-visual { position: relative; overflow: hidden; background: var(--amarillo); display: grid; place-items: center; min-height: 560px; }
.hero-visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .35), transparent 45%), radial-gradient(circle at 20% 90%, rgba(241, 93, 76, .25), transparent 40%);
}
.orbita { position: absolute; border: 1px dashed rgba(16, 43, 64, .25); border-radius: 50%; aspect-ratio: 1; animation: girar 60s linear infinite; }
.orbita-1 { width: 74%; }
.orbita-2 { width: 104%; animation-direction: reverse; animation-duration: 90s; }
@keyframes girar { to { transform: rotate(360deg); } }

.movil {
  position: relative; z-index: 2;
  /* Limitado también por el alto de la ventana para que el móvil quepa entero en pantallas bajas */
  width: min(290px, 62%, 36vh); aspect-ratio: 9 / 19.5;
  padding: 10px; border-radius: 44px;
  background: #0a1621;
  box-shadow: 0 50px 90px -30px rgba(16, 43, 64, .65), inset 0 0 0 2px #2a3a48;
  transform: rotate(-4deg);
  animation: flotar 7s ease-in-out infinite;
}
.movil::before { content: ""; position: absolute; z-index: 3; top: 20px; left: 50%; width: 30%; height: 22px; transform: translateX(-50%); border-radius: 99px; background: #0a1621; }
.movil-video { width: 100%; height: 100%; object-fit: cover; border-radius: 34px; background: #0a1621; }
@keyframes flotar { 50% { transform: rotate(-4deg) translateY(-14px); } }

.chip {
  position: absolute; z-index: 3;
  background: var(--papel); color: var(--tinta);
  border-radius: 99px; padding: 10px 16px;
  font-size: 13px; font-weight: 700; white-space: nowrap;
  box-shadow: 0 14px 30px -12px rgba(16, 43, 64, .45);
  animation: flotar-chip 6s ease-in-out infinite;
}
.chip-1 { top: 17%; left: 7%; }
.chip-2 { bottom: 22%; right: 6%; background: var(--coral); color: #fff; animation-delay: -2s; }
.chip-3 { bottom: 9%; left: 12%; background: var(--tinta); color: var(--papel); animation-delay: -4s; }
@keyframes flotar-chip { 50% { transform: translateY(-10px); } }

.sello {
  position: absolute; z-index: 3; top: 8%; right: 8%;
  width: 112px; height: 112px; border-radius: 50%;
  background: var(--tinta); color: var(--amarillo);
  display: grid; place-items: center; text-align: center;
  font-size: 11px; font-weight: 800; letter-spacing: .14em; line-height: 1.35;
  transform: rotate(12deg);
  box-shadow: 0 14px 30px -12px rgba(16, 43, 64, .5);
}
.sello b { display: block; color: var(--coral); font-size: 18px; margin-top: 2px; }

/* Franja con desplazamiento continuo */
.franja { background: var(--tinta); color: var(--papel); overflow: hidden; padding: 22px 0; }
.franja-pista { display: flex; gap: 28px; width: max-content; animation: deslizar 38s linear infinite; font-size: clamp(20px, 2.4vw, 32px); font-weight: 700; letter-spacing: -.02em; }
.franja-pista b { color: var(--amarillo); font-weight: 400; }
@keyframes deslizar { to { transform: translateX(-50%); } }

/* Cifras */
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--linea); }
.cifra { padding: 44px var(--margen) 44px 32px; border-right: 1px solid var(--linea); }
.cifra:first-child { padding-left: var(--margen); }
.cifra:last-child { border-right: 0; }
.cifra strong { display: block; font-size: clamp(40px, 4.4vw, 64px); font-weight: 800; letter-spacing: -.05em; line-height: 1; color: var(--tinta); }
.cifra span { display: block; margin-top: 10px; font-size: 14px; color: var(--gris); max-width: 200px; line-height: 1.45; }

/* Catálogo */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filtro {
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--linea); background: transparent; color: var(--tinta);
  border-radius: 99px; padding: 9px 18px; transition: background .2s, color .2s, border-color .2s;
}
.filtro:hover { border-color: var(--tinta); }
.filtro.activo { background: var(--tinta); border-color: var(--tinta); color: var(--papel); }

.rejilla { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 44px 22px; }
.tarjeta { min-width: 0; transition: opacity .3s, transform .3s; }
.tarjeta.oculta { display: none; }
.pantalla {
  position: relative; display: block; aspect-ratio: 9 / 16; overflow: hidden;
  border-radius: 22px; background: #0a1621;
  box-shadow: 0 20px 40px -24px rgba(16, 43, 64, .6);
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), box-shadow .35s;
}
.pantalla img, .pantalla video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pantalla video { opacity: 0; transition: opacity .35s; }
.pantalla.en-marcha video { opacity: 1; }
.pantalla:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.duracion {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(10, 22, 33, .72); color: #fff; backdrop-filter: blur(6px);
  font-size: 12px; font-weight: 700; padding: 4px 9px; border-radius: 99px;
}
.reproducir {
  position: absolute; right: 14px; bottom: 14px; z-index: 2;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; padding-left: 3px;
  background: var(--papel); color: var(--tinta); font-size: 14px;
  transition: transform .25s, background .25s, color .25s;
}
.pantalla:hover .reproducir { transform: scale(1.1); background: var(--coral); color: #fff; }
.tarjeta-cuerpo { padding: 18px 4px 0; }
.etiqueta { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--coral-osc); }
.tarjeta h3 { font-size: 20px; line-height: 1.18; letter-spacing: -.02em; margin: 8px 0 12px; }
.redes-video { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.redes-video a { font-size: 12px; font-weight: 600; color: #4a5c68; border: 1px solid var(--linea); border-radius: 99px; padding: 4px 11px; transition: border-color .2s, color .2s; }
.redes-video a:hover { border-color: var(--coral); color: var(--coral-osc); }
.nota { margin: 48px 0 0; color: var(--gris); font-size: 14px; }

/* Método */
.metodo { background: var(--crema); }
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.paso { background: var(--papel); border-radius: 24px; padding: 32px 28px 36px; border: 1px solid var(--linea); transition: transform .3s, box-shadow .3s; }
.paso:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.paso-num { display: inline-block; font-family: var(--serif); font-style: italic; font-size: 44px; line-height: 1; color: var(--coral); }
.paso h3 { font-size: 24px; margin: 26px 0 12px; }
.paso p { margin: 0; color: var(--gris); font-size: 15px; }

/* Nosotros */
.nosotros {
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 8%; align-items: center;
  padding: clamp(80px, 11vw, 140px) var(--margen);
  background: var(--tinta); color: var(--crema);
}
.nosotros-icono {
  aspect-ratio: 1; max-width: 380px; border-radius: 50%; background: var(--coral);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: clamp(120px, 15vw, 200px); line-height: 1;
  transform: rotate(-10deg);
}
.nosotros-icono span + span { color: var(--amarillo); }
.nosotros .ceja { color: var(--amarillo); }
.nosotros h2 { margin-bottom: 26px; }
.nosotros p:not(.ceja) { color: #c6d1d6; font-size: 18px; max-width: 560px; margin: 0 0 28px; }
.enlace-subrayado.claro { color: var(--papel); }

/* Marcas */
.marcas { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: center; }
.marcas h2 { margin-bottom: 24px; }
.marcas-intro > p:not(.ceja) { font-size: 18px; color: #45596a; max-width: 500px; margin: 0 0 32px; }
.marcas-intro small { display: block; margin-top: 16px; color: var(--gris); font-size: 14px; }
.formatos { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.formato {
  display: flex; gap: 22px; align-items: flex-start;
  background: var(--crema); border-radius: 24px; padding: 28px;
  transition: background .3s, transform .3s;
}
.formato:first-child { background: var(--amarillo); }
.formato:hover { transform: translateX(6px); }
.formato-icono { flex: none; width: 52px; height: 52px; border-radius: 50%; background: var(--tinta); color: var(--amarillo); display: grid; place-items: center; font-size: 22px; }
.formato h3 { font-size: 23px; margin: 4px 0 8px; }
.formato p { margin: 0; color: #3f5160; font-size: 15px; }

/* Preguntas */
.preguntas { border-top: 1px solid var(--linea); display: grid; grid-template-columns: .8fr 1.2fr; gap: 8%; }
.lista-preguntas { border-top: 1px solid var(--tinta); }
details { border-bottom: 1px solid var(--linea); }
summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 24px 50px 24px 0; font-size: 20px; font-weight: 700; letter-spacing: -.01em;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--linea);
  display: grid; place-items: center; font-weight: 400; transition: transform .25s, background .25s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--amarillo); border-color: var(--amarillo); }
details p { margin: 0 0 24px; color: var(--gris); max-width: 620px; }
details p a { color: var(--coral-osc); font-weight: 600; }

/* Pie */
footer { background: var(--tinta-2); color: var(--crema); padding: 64px var(--margen) 28px; }
.pie-principal { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 44px; }
.marca-pie img { width: 40px; height: 40px; }
.pie-principal p { color: #a8b5ba; margin: 12px 0 0; }
.pie-titulo { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 14px !important; }
.redes { display: flex; gap: 24px; flex-wrap: wrap; font-weight: 600; }
.redes a:hover { color: var(--amarillo); }
.creditos { border-top: 1px solid #ffffff22; border-bottom: 0; }
.creditos summary { font-size: 14px; color: #a8b5ba; padding: 18px 40px 18px 0; }
.creditos summary::after { width: 26px; height: 26px; border-color: #ffffff33; }
.creditos[open] summary::after { color: var(--tinta); }
.creditos p, .creditos li { font-size: 13px; color: #a8b5ba; }
.creditos ul { margin: 0 0 16px; padding-left: 18px; }
.creditos li { margin-bottom: 6px; }
.creditos a { text-decoration: underline; text-underline-offset: 2px; }
.pie-final { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid #ffffff22; padding-top: 22px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #a8b5ba; }
.pie-final a:hover { color: var(--amarillo); }

/* Aparición al hacer scroll (solo si hay JavaScript) */
.js .aparecer { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .aparecer.visible { opacity: 1; transform: none; }

/* Adaptación a pantallas */
@media (max-width: 1100px) {
  .rejilla { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pasos { grid-template-columns: repeat(2, 1fr); }
  .cifras { grid-template-columns: repeat(2, 1fr); }
  .cifra:nth-child(2) { border-right: 0; }
  .cifra:nth-child(-n+2) { border-bottom: 1px solid var(--linea); }
  .cifra:nth-child(3) { padding-left: var(--margen); }
}
@media (max-width: 820px) {
  nav a:not(.nav-accion) { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-texto { padding: 56px var(--margen) 48px; }
  .hero-visual { min-height: 560px; }
  .encabezado { flex-direction: column; align-items: flex-start; gap: 18px; }
  .rejilla { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 14px; }
  .nosotros, .marcas, .preguntas { grid-template-columns: 1fr; gap: 44px; }
  .nosotros-icono { max-width: 260px; }
}
@media (max-width: 520px) {
  .cabecera { height: 66px; }
  .marca { font-size: 22px; }
  .marca img { width: 38px; height: 38px; }
  .nav-accion { padding: 9px 14px; font-size: 13px; }
  .hero h1 { font-size: clamp(44px, 13vw, 60px); }
  .hero-visual { min-height: 540px; }
  .movil { width: 210px; }
  .sello { width: 88px; height: 88px; font-size: 9px; }
  .chip { font-size: 12px; padding: 8px 13px; }
  .chip-1 { left: 4%; top: 22%; }
  .chip-2 { right: 4%; }
  .cifras { grid-template-columns: 1fr 1fr; }
  .cifra, .cifra:first-child, .cifra:nth-child(3) { padding: 28px 16px 28px var(--margen); }
  .cifra:nth-child(even) { padding-left: 16px; }
  .cifra span { font-size: 13px; }
  .tarjeta h3 { font-size: 16px; }
  .pantalla { border-radius: 16px; }
  .reproducir { width: 38px; height: 38px; right: 10px; bottom: 10px; }
  .redes-video a { font-size: 11px; padding: 3px 9px; }
  .pasos { grid-template-columns: 1fr; }
  .formato { padding: 22px; gap: 16px; }
  summary { font-size: 17px; }
  .pie-final span:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .aparecer { opacity: 1; transform: none; }
}