/* Web comercial de Snowlytics.
   Colores de la marca (los de la web anterior): naranja de acción, cian de
   datos, hielo y tinta. Secciones alternas oscuras y claras, como las webs de
   producto industrial: el oscuro para el producto, el claro para leer. */
:root {
  --tinta: #0a0d11; --tinta-2: #12171d; --tinta-3: #1b232c; --linea: #232b34;
  --hielo: #eef2f5; --hielo-2: #e2e8ee; --blanco: #ffffff;
  --naranja: #ff6a3d; --naranja-osc: #e8552a; --cian: #5fc9e0; --cian-claro: #8fd3e8;
  --gris: #94a1ab; --gris-osc: #5b6670; --texto-osc: #10161c;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --texto: "Figtree", "Segoe UI", system-ui, sans-serif;
  --ancho: 1200px; --radio: 14px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--texto); font-size: 17px; line-height: 1.6; color: var(--texto-osc); background: var(--hielo); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.05; text-wrap: balance; }
h1 { font-family: var(--display); font-weight: 900; font-size: clamp(44px, 6.4vw, 88px); text-transform: uppercase; letter-spacing: .3px; }
h2 { font-family: var(--display); font-weight: 800; font-size: clamp(32px, 3.8vw, 52px); text-transform: uppercase; letter-spacing: .3px; }
h3 { font-size: 19px; font-weight: 700; }
p { margin: 0; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--naranja); color: #fff; padding: 8px 14px; z-index: 50; }
.saltar:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--cian); outline-offset: 3px; }

/* -- cabecera ---------------------------------------------------------------- */
.cabecera { position: sticky; top: 0; z-index: 30; background: rgba(10, 13, 17, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linea); color: var(--hielo); }
.cabecera-in { max-width: var(--ancho); margin: 0 auto; padding: 0 max(20px, env(safe-area-inset-left)); height: 68px; display: flex; align-items: center; gap: 20px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: .5px; color: var(--hielo); }
.logo svg { width: 30px; height: 30px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 600; }
.nav > a:not(.boton), .desplegable > button { color: var(--hielo); text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; padding: 6px 0; }
.nav > a:not(.boton):hover, .desplegable > button:hover { color: var(--cian); }
.nav .idioma { color: var(--gris); font-weight: 500; }
.desplegable { position: relative; }
.desplegable > button::after { content: " ▾"; font-size: 11px; }
.mega { position: absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-38%); width: min(980px, 92vw); background: var(--tinta-2);
  border: 1px solid var(--linea); border-radius: var(--radio); padding: 26px; display: none; grid-template-columns: repeat(3, 1fr); gap: 22px 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.desplegable.abierto .mega { display: grid; }
.mega-grupo span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--cian); margin-bottom: 8px; }
.mega-grupo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.mega-grupo a { text-decoration: none; color: var(--hielo); font-weight: 500; font-size: 15px; }
.mega-grupo a:hover { color: var(--naranja); }
.mega-todos { grid-column: 1 / -1; text-decoration: none; color: var(--naranja); font-weight: 700; border-top: 1px solid var(--linea); padding-top: 14px; }
.menu-movil { display: none; margin-left: auto; background: none; border: 1px solid var(--linea); color: var(--hielo); border-radius: 8px; padding: 8px 14px; font: inherit; font-weight: 600; }

/* -- botones ------------------------------------------------------------------- */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 20px; border-radius: 999px; font-weight: 700;
  font-size: 15px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s; font-family: var(--texto); }
.boton:hover { transform: translateY(-1px); }
.boton.naranja { background: var(--naranja); color: #fff; }
.boton.naranja:hover { background: var(--naranja-osc); }
.boton.contorno { border-color: rgba(238,242,245,.45); color: var(--hielo); }
.boton.contorno:hover { border-color: var(--cian); color: var(--cian); }
.boton.oscuro { background: var(--tinta); color: var(--hielo); }
.boton.grande { padding: 14px 28px; font-size: 16px; }
.boton.ancho { width: 100%; }
.botones { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* -- héroe ------------------------------------------------------------------------ */
.heroe { position: relative; overflow: hidden; background: radial-gradient(120% 90% at 50% 0%, #14263c 0%, var(--tinta-2) 45%, var(--tinta) 100%); color: var(--hielo); }
.heroe .escena.fondo { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .7;
  -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.3) 40%, #000 75%); mask-image: linear-gradient(90deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.3) 40%, #000 75%); }
@media (max-width: 900px) { .heroe .escena.fondo { opacity: .35; -webkit-mask-image: none; mask-image: none; } }
.heroe-in { position: relative; max-width: var(--ancho); margin: 0 auto; padding: 96px max(20px, env(safe-area-inset-left)) 110px; display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.heroe.corto .heroe-in { padding: 80px 20px 80px; grid-template-columns: minmax(0, 1fr) auto; }
.heroe-texto { min-width: 0; }
.entradilla { font-size: 19px; color: rgba(238,242,245,.82); margin-top: 22px; max-width: 60ch; }
.entradilla.grande { font-size: 23px; color: var(--hielo); }
.entradilla.oscura-t, .clara .entradilla { color: var(--gris-osc); }
.chips { list-style: none; margin: 0 0 22px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(95,201,224,.45); color: var(--cian); }
.miga { display: inline-block; margin-bottom: 14px; font-size: 13px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--cian); text-decoration: none; }
.heroe-captura { transform: perspective(1400px) rotateY(-9deg) rotateX(3deg); transform-origin: left center; }
.dispositivo-img.heroe-captura { transform: none; max-width: 420px; justify-self: center; }

/* -- ventana de la plataforma ------------------------------------------------------- */
.ventana { margin: 0; border-radius: 12px; overflow: hidden; background: var(--tinta); box-shadow: 0 40px 90px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.08); }
.ventana-barra { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: #161d25; border-bottom: 1px solid var(--linea); }
.ventana-barra i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.ventana-barra i:nth-child(2) { background: #febc2e; } .ventana-barra i:nth-child(3) { background: #28c840; }
.ventana-barra span { margin-left: 10px; font-size: 12px; color: var(--gris); font-family: ui-monospace, Consolas, monospace; }
.ventana img { width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; object-position: left top; }

/* -- secciones ------------------------------------------------------------------------- */
.seccion { padding: 104px max(20px, env(safe-area-inset-left)); background: var(--tinta); color: var(--hielo); }
.seccion.clara { background: var(--hielo); color: var(--texto-osc); }
.seccion.oscura { background: linear-gradient(180deg, var(--tinta-2), var(--tinta)); }
.in { max-width: var(--ancho); margin: 0 auto; }
.in.estrecho { max-width: 780px; }
.in.dos { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.in.dos.ancho { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.centrado { text-align: center; display: block; }
.etiqueta { display: block; font-size: 13px; font-weight: 800; letter-spacing: 1.8px; text-transform: uppercase; color: var(--naranja); margin: 0 0 16px; }
.etiqueta + h2 { font-size: clamp(26px, 2.7vw, 38px); }
.lista-check, .lista-x { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 12px; }
.lista-check li, .lista-x li { position: relative; padding-left: 32px; font-size: 17px; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: 6px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--naranja) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 5 8.5l4.5-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 12px no-repeat; }
.lista-x li::before { content: "—"; position: absolute; left: 0; color: var(--naranja); font-weight: 800; }
.lista-x li { font-size: 20px; }

.pilares { margin-top: 48px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.pilar { padding: 28px 24px; border-radius: var(--radio); background: var(--tinta-3); border: 1px solid var(--linea); }
.pilar-n, .beneficio-n { font-family: var(--display); font-weight: 900; font-size: 44px; color: var(--naranja); line-height: 1; }
.pilar h3 { margin: 14px 0 10px; font-size: 21px; }
.pilar p { color: rgba(238,242,245,.75); font-size: 16px; }

.beneficios { margin-top: 8px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.beneficio { padding: 30px; border-radius: var(--radio); background: var(--tinta-3); border: 1px solid var(--linea); }
.beneficio h3 { margin: 12px 0 10px; font-size: 22px; }
.beneficio p { color: rgba(238,242,245,.78); }

.indicadores { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.indicadores li { padding: 8px 14px; border-radius: 999px; background: var(--tinta); color: var(--cian); font-size: 14px; font-weight: 600; }

/* -- módulos -------------------------------------------------------------------------- */
.grupo-mods { margin-top: 56px; }
.grupo-mods h3, .grupo-mods h2 { font-family: var(--display); text-transform: uppercase; font-size: 26px; font-weight: 800; letter-spacing: .4px; margin-bottom: 18px; }
.rejilla-mods { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.tarjeta-mod { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px; min-height: 230px; border-radius: var(--radio); text-decoration: none;
  background: var(--tinta); color: var(--hielo); overflow: hidden; border: 1px solid var(--linea); transition: transform .2s, border-color .2s; }
.tarjeta-mod:hover { transform: translateY(-3px); border-color: var(--naranja); }
.tarjeta-mod .escena.mini { position: absolute; inset: auto 0 0 0; width: 100%; height: 110px; opacity: .55; }
.tarjeta-mod > *:not(canvas) { position: relative; }
.tarjeta-grupo { font-size: 11px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--cian); font-weight: 700; }
.tarjeta-mod strong { font-family: var(--display); font-size: 27px; text-transform: uppercase; line-height: 1; font-weight: 800; }
.tarjeta-mod span:not(.tarjeta-grupo) { color: rgba(238,242,245,.78); font-size: 15px; }
.tarjeta-mod em { margin-top: auto; font-style: normal; font-weight: 700; color: var(--naranja); font-size: 14px; }

.pasos { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; counter-reset: p; }
.pasos li { padding: 30px; border-radius: var(--radio); border: 1px solid var(--linea); background: var(--tinta-3); }
.pasos span { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--naranja); color: #fff; font-weight: 800; font-size: 20px; }
.pasos h3 { margin: 16px 0 8px; font-size: 21px; } .pasos p { color: rgba(238,242,245,.75); }

.escena.panel { width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radio); background: var(--tinta-2); border: 1px solid var(--linea); }
.video { margin-top: 36px; position: relative; aspect-ratio: 16 / 9; max-width: 1100px; margin-inline: auto; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: var(--radio); }
.dispositivo-img { width: 100%; max-width: 460px; justify-self: center; }

.banda-cta { background: var(--naranja); color: #fff; padding: 72px max(20px, env(safe-area-inset-left)); }
.banda-cta .in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px; }
.banda-cta p { font-size: 19px; margin-top: 10px; opacity: .92; }
.banda-cta .boton.naranja { background: var(--tinta); }
.banda-cta .boton.contorno { border-color: rgba(255,255,255,.7); color: #fff; }
.banda-cta .botones { margin-top: 0; }

/* -- ROI ------------------------------------------------------------------------------ */
.roi { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .9fr); gap: 32px; align-items: start; }
.roi fieldset { border: 0; padding: 0; margin: 0 0 28px; }
.roi legend { font-family: var(--display); font-weight: 800; font-size: 28px; text-transform: uppercase; margin-bottom: 14px; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--gris-osc); }
.campo input, .campo textarea { font: inherit; font-size: 16px; color: var(--texto-osc); padding: 11px 13px; border-radius: 10px; border: 1px solid #c8d2db; background: #fff; width: 100%; }
.campo input:focus, .campo textarea:focus { border-color: var(--naranja); outline: none; box-shadow: 0 0 0 3px rgba(255,106,61,.2); }
.roi-salida { position: sticky; top: 92px; padding: 30px; border-radius: 18px; background: var(--tinta); color: var(--hielo); display: grid; gap: 18px; }
.roi-salida h2 { font-size: 30px; }
.roi-salida .campo { color: var(--gris); }
.roi-bloques { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.roi-bloques li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--linea); font-size: 15px; }
.roi-bloques strong { font-variant-numeric: tabular-nums; }
.roi-bloques li.resaltado { background: rgba(255,106,61,.22); border-radius: 8px; padding: 8px 10px; box-shadow: inset 3px 0 0 var(--naranja); }
.roi-nota { font-size: 14px; color: var(--gris); margin: 4px 0 0; }
.roi-horas { color: var(--cian); font-weight: 600; }
.roi-total { display: flex; flex-direction: column; padding: 18px; border-radius: 12px; background: rgba(255,106,61,.12); border: 1px solid rgba(255,106,61,.4); }
.roi-total strong { font-family: var(--display); font-size: 52px; color: var(--naranja); line-height: 1; font-variant-numeric: tabular-nums; }
.roi-retorno { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.roi-retorno div { padding: 12px; border-radius: 10px; background: var(--tinta-3); display: flex; flex-direction: column; font-size: 13px; color: var(--gris); }
.roi-retorno strong { font-size: 24px; color: var(--hielo); }
.roi details { font-size: 14px; color: var(--gris); } .roi summary { cursor: pointer; color: var(--cian); }

/* -- formulario demo ------------------------------------------------------------------ */
.demo { display: grid; gap: 18px; }
.demo .campos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trampa { position: absolute; left: -9999px; }
.acepto { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--gris-osc); }
.acepto input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--naranja); }
.estado-form { font-weight: 700; min-height: 1.6em; }
.estado-form.ok { color: #1a8a5a; } .estado-form.mal { color: #c0392b; }

.legal h1 { font-size: 54px; margin-bottom: 24px; }
.legal h2 { font-size: 24px; margin: 28px 0 8px; }
.legal p { color: var(--gris-osc); }

/* -- pie ------------------------------------------------------------------------------- */
.pie { background: var(--tinta); color: var(--hielo); padding: 72px max(20px, env(safe-area-inset-left)) 28px; border-top: 1px solid var(--linea); }
.pie-in { max-width: var(--ancho); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.6fr); gap: 48px; }
.pie-marca p { color: var(--gris); margin: 14px 0 22px; }
.pie-columnas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.pie h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--cian); margin-bottom: 10px; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 14px; }
.pie ul a { text-decoration: none; color: rgba(238,242,245,.78); } .pie ul a:hover { color: var(--naranja); }
.pie-legal { max-width: var(--ancho); margin: 48px auto 0; padding-top: 22px; border-top: 1px solid var(--linea); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--gris); }

/* -- móvil --------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .heroe-in, .in.dos, .in.dos.ancho, .roi { grid-template-columns: minmax(0, 1fr); }
  .heroe-captura { transform: none; }
  .pilares { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pasos, .beneficios { grid-template-columns: minmax(0, 1fr); }
  .pie-in { grid-template-columns: minmax(0, 1fr); } .pie-columnas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roi-salida { position: static; }
  .menu-movil { display: inline-block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--tinta-2);
    padding: 12px 20px 22px; border-bottom: 1px solid var(--linea); max-height: calc(100vh - 68px); overflow: auto; }
  .nav.abierta { display: flex; }
  .nav > a, .desplegable > button { padding: 12px 0; border-bottom: 1px solid var(--linea); text-align: left; width: 100%; }
  .nav .boton { margin-top: 14px; }
  .mega { position: static; transform: none; width: 100%; grid-template-columns: minmax(0, 1fr); box-shadow: none; padding: 14px 0; border: 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .seccion { padding: 72px 16px; } .heroe-in { padding: 64px 16px 72px; }
  .pilares, .demo .campos, .pie-columnas, .roi-retorno { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .boton, .tarjeta-mod { transition: none; } }

/* IA en la portada */
.ia-rejilla { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.ia-item { padding: 22px; border-radius: var(--radio); background: #fff; border: 1px solid var(--linea); position: relative; overflow: hidden; }
.ia-item::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: linear-gradient(var(--naranja), var(--cian)); }
.ia-item h3 { margin: 0 0 6px; font-size: 18px; }
.ia-item p { margin: 0; color: #4a5560; font-size: 15px; line-height: 1.5; }
@media (max-width: 900px) { .ia-rejilla { grid-template-columns: minmax(0, 1fr); } }

/* Dispositivo: modelos, visor 3D y galería */
.render-heroe { width: 100%; max-width: 620px; height: auto; aspect-ratio: 16 / 10; object-fit: cover; align-self: center; justify-self: center;
  border-radius: var(--radio); box-shadow: 0 30px 70px rgba(0,0,0,.45); }
.entradilla.centrado { text-align: center; margin-inline: auto; }
.modelos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 28px; }
.modelo { background: #fff; border: 1px solid var(--linea); border-radius: var(--radio); overflow: hidden; display: flex; flex-direction: column; }
.modelo img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.modelo-txt { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; }
.modelo-cod { font-weight: 800; color: var(--naranja); letter-spacing: 1.5px; font-size: 13px; }
.modelo h3 { margin: 0; font-size: 20px; }
.modelo p { margin: 0; color: #4a5560; font-size: 15px; line-height: 1.5; }
.colores { display: flex; gap: 8px; margin-top: 6px; }
.colores i, .colores-3d i { width: 18px; height: 18px; border-radius: 50%; display: inline-block; border: 2px solid rgba(0,0,0,.15); }
.visor3d { position: relative; margin: 28px auto 0; max-width: 980px; aspect-ratio: 16 / 9; border-radius: var(--radio);
  background: radial-gradient(120% 90% at 50% 20%, #26313c, #0a0d11); overflow: hidden; touch-action: none; }
.visor3d canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.visor3d-estado { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; color: var(--gris); font-size: 14px; }
.colores-3d { display: flex; justify-content: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.colores-3d button { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--hielo); border: 1px solid rgba(238,242,245,.35); font: inherit; font-weight: 700; }
.colores-3d button[aria-pressed="true"] { border-color: var(--naranja); background: rgba(255,106,61,.12); }
.galeria { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.galeria-item img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; display: block; transition: transform .2s; }
.galeria-item:hover img { transform: scale(1.02); }
@media (max-width: 900px) { .modelos { grid-template-columns: minmax(0, 1fr); } .galeria { grid-template-columns: repeat(2, minmax(0, 1fr)); } }