/* .argy — web v2 · dirección "El hilo"
   Tokens de marca: ver brand/argy-brand-definition.md (secciones 15, 18, 19, 23 y 25). */

:root {
  /* Paleta */
  --piedra: #F2F1ED;
  --superficie: #FAF9F6;
  --blanco: #FFFFFF;
  --linea: #E1DED7;
  --hilo: #A8A39A;
  --texto-2: #625E57;
  --tinta: #1C1B19;
  --celeste: #74ACDF;
  --celeste-profundo: #2A6599;
  --sol: #F6B40E;
  --tinta-2: #262522;
  --linea-oscura: #3A3834;
  --texto-2-oscuro: #A8A39A;
  --texto-claro-oscuro: #C9C5BD;

  /* Tipografía */
  --f-display: 'Bricolage Grotesque', 'Instrument Sans', system-ui, sans-serif;
  --f-texto: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-acento: 'Instrument Serif', Georgia, 'Times New Roman', serif;

  /* Movimiento */
  --e-decidida: cubic-bezier(.65, 0, .15, 1);
  --e-llegada: cubic-bezier(.34, 1.56, .64, 1);
  --t-micro: 160ms;
  --t-ui: 320ms;
  --t-trazo: 700ms;

  /* Layout */
  --max: 1200px;
  --gutter: clamp(20px, 5vw, 56px);
  --radio: 24px;

  /* Íconos en línea */
  --ic-check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.3l2.2 2.2 4.8-5' fill='none' stroke='%231C1B19' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  --ic-mas: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M6 1.5v9M1.5 6h9' stroke='%231C1B19' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  --ic-hilito: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 24'%3E%3Cpath d='M3 13 C9 2, 17 3, 15 12 S6 21, 14 19 S27 6, 23 5 S18 16, 30 15 S41 11, 45 12' fill='none' stroke='%23A8A39A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  --ic-ruta: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 24'%3E%3Cpath d='M3 12 H34' stroke='%2374ACDF' stroke-width='3' stroke-linecap='round'/%3E%3Ccircle cx='40' cy='12' r='5.5' fill='%2374ACDF'/%3E%3C/svg%3E");

  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--piedra); color: var(--tinta);
  font: 400 16px/1.6 var(--f-texto);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; }
p { margin: 0; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--celeste-profundo); outline-offset: 3px; border-radius: 6px; }
.oscuro :focus-visible, .b-automatizar :focus-visible, .b-tienda :focus-visible { outline-color: var(--celeste); }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.saltar { position: absolute; left: 12px; top: -64px; z-index: 100; background: var(--tinta); color: var(--piedra); padding: 10px 14px; border-radius: 8px; text-decoration: none; }
.saltar:focus { top: 12px; }

/* ---------- Tipografía ---------- */
h1, h2, h3 { font-family: var(--f-display); font-weight: 700; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(52px, 7.6vw, 96px); line-height: .92; letter-spacing: -.05em; }
h2 { font-size: clamp(36px, 4.6vw, 60px); line-height: 1; letter-spacing: -.04em; }
h2.grande { font-size: clamp(48px, 7vw, 96px); line-height: .94; letter-spacing: -.05em; }
h3 { font-size: clamp(20px, 1.7vw, 24px); line-height: 1.15; letter-spacing: -.025em; font-weight: 650; }
.acento { font-family: var(--f-acento); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.bajada { font-size: clamp(17px, 1.45vw, 19.5px); line-height: 1.55; color: var(--texto-2); max-width: 36em; text-wrap: pretty; }
.etiqueta { display: inline-flex; align-items: center; gap: 9px; font: 600 12.5px/1 var(--f-texto); letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2); }
.etiqueta::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--celeste); flex: none; }
.etiqueta-horizonte { background: var(--superficie); border: 1px solid var(--linea); color: var(--tinta); padding: 8px 13px 8px 11px; border-radius: 999px; }
.nota { font-size: 13px; color: var(--texto-2); }
.p { display: inline-block; width: .2em; height: .2em; border-radius: 50%; background: var(--celeste); margin: 0 .04em; vertical-align: baseline; }
.firma, .marca-texto { font-family: var(--f-display); font-weight: 800; letter-spacing: -.045em; white-space: nowrap; }
mark { color: var(--tinta); padding: 0 .18em; border-radius: .2em; white-space: nowrap; background: linear-gradient(var(--sol), var(--sol)) no-repeat 0 0 / 100% 100%; transition: background-size 500ms var(--e-decidida); }

/* ---------- Botones y links ---------- */
.btn {
  --flecha: var(--celeste);
  display: inline-flex; align-items: center; gap: .7em; border: 0; border-radius: 999px; padding: 16px 24px 16px 26px;
  font: 600 16px/1 var(--f-texto); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background-color var(--t-micro) var(--e-decidida), box-shadow var(--t-micro) var(--e-decidida), transform var(--t-micro) var(--e-decidida);
}
.btn:active { transform: translateY(1px); }
.btn-primario { background: var(--tinta); color: var(--piedra); }
.btn-primario:hover { background: #34322E; }
.btn-celeste { --flecha: var(--tinta); background: var(--celeste); color: var(--tinta); }
.btn-celeste:hover { background: #8CBBE6; }
.btn-contorno { background: transparent; color: var(--piedra); box-shadow: inset 0 0 0 1.5px var(--linea-oscura); }
.btn-contorno:hover { box-shadow: inset 0 0 0 1.5px var(--celeste); }
.btn-chico { padding: 11px 18px; font-size: 14.5px; }
.flecha { position: relative; width: 1em; height: 2px; border-radius: 2px; background: var(--flecha, var(--celeste)); margin-right: 6px; transition: width var(--t-ui) var(--e-decidida); }
.flecha::after { content: ""; position: absolute; right: -5px; top: 50%; width: 8px; height: 8px; border-radius: 50%; background: var(--flecha, var(--celeste)); transform: translateY(-50%); }
.btn:hover .flecha, .btn:focus-visible .flecha, .aviso-link:hover .flecha { width: 2.1em; }
.link-flecha { position: relative; font-weight: 600; text-decoration: none; padding-bottom: 5px; }
.link-flecha::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--celeste); transform: scaleX(0); transform-origin: left; transition: transform var(--t-ui) var(--e-decidida); }
.link-flecha::before { content: ""; position: absolute; right: -10px; bottom: -3px; width: 8px; height: 8px; border-radius: 50%; background: var(--celeste); transform: scale(0); transition: transform 260ms var(--e-llegada); }
.link-flecha:hover::after, .link-flecha:focus-visible::after { transform: scaleX(1); }
.link-flecha:hover::before, .link-flecha:focus-visible::before { transform: scale(1); transition-delay: 240ms; }

/* ---------- Aviso superior ---------- */
.aviso { background: var(--tinta); color: var(--piedra); font-size: 14px; }
.aviso-in { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 14px; min-height: 42px; padding-block: 8px; text-align: center; }
.aviso strong { font-weight: 600; }
.aviso-punto { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--celeste); flex: none; }
.aviso-punto::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--celeste); animation: latido 2.4s var(--e-decidida) infinite; }
@keyframes latido { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(3); opacity: 0; } }
.aviso-link { --flecha: var(--celeste); display: inline-flex; align-items: center; gap: .6em; color: var(--celeste); font-weight: 600; text-decoration: none; }

/* ---------- Cabecera ---------- */
.cabecera { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; background: rgba(242, 241, 237, .86); -webkit-backdrop-filter: saturate(1.2) blur(12px); backdrop-filter: saturate(1.2) blur(12px); border-bottom: 1px solid transparent; transition: border-color var(--t-ui) var(--e-decidida); }
.cabecera.con-scroll { border-bottom-color: var(--linea); }
.cabecera-in { display: flex; align-items: center; gap: 32px; height: 72px; }
.marca { display: inline-flex; color: var(--tinta); margin-right: auto; }
.marca .logo { height: 28px; width: auto; overflow: visible; }
.logo-punto { fill: var(--celeste); }
.logo-letras { fill: currentColor; }
.nav { display: flex; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--texto-2); transition: color var(--t-micro); }
.nav a:hover { color: var(--tinta); }
.js .marca .logo-punto { transform-box: fill-box; transform-origin: center; animation: llegada 560ms var(--e-llegada) 250ms both; }
.js .marca .logo-letras { animation: revelar 600ms var(--e-decidida) 700ms both; }
@keyframes llegada { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes revelar { from { clip-path: inset(-20% 100% -20% 0); } to { clip-path: inset(-20% -2% -20% 0); } }

/* ---------- Textura de puntos ---------- */
.textura-puntos { position: relative; isolation: isolate; }
.textura-puntos::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(circle, rgba(28, 27, 25, .15) 1.1px, transparent 1.7px); background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 55% 70% at 76% 50%, #000 15%, transparent 72%);
  mask-image: radial-gradient(ellipse 55% 70% at 76% 50%, #000 15%, transparent 72%);
}
.textura-clara::before {
  background-image: radial-gradient(circle, rgba(255, 255, 255, .5) 1.1px, transparent 1.7px);
  -webkit-mask-image: radial-gradient(ellipse 50% 45% at 85% 15%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 50% 45% at 85% 15%, #000 10%, transparent 75%);
}

/* ---------- La línea de la página ---------- */
main { position: relative; }
.riel { position: absolute; left: 0; top: 0; z-index: 3; pointer-events: none; overflow: visible; }
.riel.apagado { display: none; }
.riel-hilo { fill: none; stroke: var(--hilo); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.riel-ruta { fill: none; stroke: var(--celeste); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.estacion-tramo { fill: none; stroke: var(--celeste); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset 480ms var(--e-decidida); }
.estacion-nodo { fill: var(--celeste); transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform 560ms var(--e-llegada); }
.estacion.on .estacion-tramo { stroke-dashoffset: 0; }
.estacion.on .estacion-nodo { transform: scale(1); }
.riel-blanca .riel-ruta, .riel-blanca .estacion-tramo { stroke: var(--blanco); }
.riel-blanca .estacion-nodo { fill: var(--blanco); }
.riel-cabeza { fill: var(--celeste); stroke: var(--piedra); stroke-width: 3; transition: opacity 200ms; }
.riel-cabeza.en-hilo { fill: var(--hilo); }
.riel-cabeza.en-campo { fill: var(--blanco); stroke: var(--celeste); }
.riel-cabeza.en-oscuro { stroke: var(--tinta); }
.riel-cabeza.oculta { opacity: 0; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(40px, 5vw, 72px) clamp(64px, 7vw, 104px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero-texto { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.hero-texto .bajada { font-size: clamp(18px, 1.6vw, 21px); max-width: 30em; }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; margin-top: 6px; }
.garantias { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: 14.5px; color: var(--texto-2); }
.garantias li { display: inline-flex; align-items: center; gap: 8px; }
.garantias li::before { content: ""; width: 18px; height: 18px; border-radius: 50%; background: var(--celeste) var(--ic-check) center / 11px no-repeat; flex: none; }

.escena { position: relative; aspect-ratio: 1; container-type: inline-size; touch-action: pan-y; }
.lienzo { position: absolute; inset: 0; width: 100%; height: 100%; }
.geometria { position: absolute; width: 0; height: 0; overflow: hidden; visibility: hidden; }
.escena-pista { position: absolute; left: 2%; top: 42%; font-size: max(12px, 2cqw); color: var(--texto-2); transition: opacity var(--t-ui); }
.escena-pista.usada { opacity: 0; }
.herramienta {
  position: absolute; white-space: nowrap; cursor: pointer; color: var(--tinta);
  background: var(--superficie); border: 1px solid var(--linea); border-radius: 999px;
  padding: .55em 1em; font: 500 max(12px, 2.2cqw)/1 var(--f-texto);
  box-shadow: 0 2px 0 rgba(28, 27, 25, .04);
  transition: transform var(--t-micro) var(--e-decidida), border-color var(--t-micro), background-color var(--t-micro), color var(--t-micro), opacity 400ms var(--e-decidida);
}
.herramienta:hover { border-color: var(--celeste); transform: translateY(-2px); }
.herramienta.enviando { background: var(--tinta); color: var(--piedra); border-color: var(--tinta); }
.js .escena:not(.lista) .herramienta { opacity: 0; transform: translateY(8px); }
.feed {
  position: absolute; right: 29%; bottom: 59%; width: 56%;
  background: var(--blanco); border-radius: max(14px, 2.6cqw); padding: max(14px, 2.4cqw);
  display: flex; flex-direction: column; gap: max(10px, 1.6cqw);
  box-shadow: 0 30px 70px -30px rgba(28, 27, 25, .35), 0 2px 6px rgba(28, 27, 25, .06);
  transition: opacity 420ms var(--e-decidida), transform 420ms var(--e-decidida);
}
.js .escena:not(.con-feed) .feed { opacity: 0; transform: translateY(12px); }
.feed-top { display: flex; justify-content: space-between; align-items: center; }
.feed-top .firma { font-size: max(15px, 2.8cqw); line-height: 1; }
.feed-ej { font: 600 10.5px/1 var(--f-texto); letter-spacing: .08em; text-transform: uppercase; color: var(--texto-2); border: 1px solid var(--linea); border-radius: 99px; padding: 4px 8px; }
.feed-lista { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: max(6px, 1cqw); }
.evento { display: flex; flex-direction: column; gap: 4px; padding: max(9px, 1.5cqw) max(11px, 1.8cqw); border-radius: 12px; background: var(--piedra); font-size: max(12.5px, 2.15cqw); line-height: 1.3; }
.evento-o { display: flex; align-items: center; gap: 6px; font: 600 max(10px, 1.6cqw)/1 var(--f-texto); letter-spacing: .07em; text-transform: uppercase; color: var(--texto-2); }
.evento.nuevo .evento-o::after { content: "ahora"; background: var(--sol); color: var(--tinta); border-radius: 99px; padding: 3px 6px; letter-spacing: .02em; text-transform: none; }

/* ---------- Cinta ---------- */
.cinta { background: var(--tinta); color: var(--piedra); overflow: hidden; padding-block: clamp(18px, 2.2vw, 26px); }
.cinta-pista { display: flex; width: max-content; animation: cinta 50s linear infinite; }
.cinta:hover .cinta-pista { animation-play-state: paused; }
.cinta ul { display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }
.cinta li { display: flex; align-items: center; white-space: nowrap; font: 600 clamp(22px, 2.6vw, 34px)/1 var(--f-display); letter-spacing: -.025em; }
.cinta li::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--celeste); margin-inline: clamp(20px, 2.6vw, 38px); }
.cinta em { font-family: var(--f-acento); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--texto-claro-oscuro); }
@keyframes cinta { to { transform: translateX(-50%); } }

/* ---------- Secciones ---------- */
.seccion { padding-block: clamp(88px, 11vw, 150px); }
.cabeza { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px 56px; align-items: end; }
.cabeza > div { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.cabeza-sola { grid-template-columns: minmax(0, 1fr); }

/* El enredo */
.desenredo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); margin-top: clamp(24px, 3vw, 40px); }
.sintomas { list-style: none; margin: 0; padding: 0; }
.sintoma {
  display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 20px; align-items: center;
  min-height: 42vh; font: 600 clamp(22px, 2.3vw, 31px)/1.2 var(--f-display); letter-spacing: -.025em;
  color: rgba(28, 27, 25, .3); transition: color 400ms var(--e-decidida);
}
.sintoma.activo { color: var(--tinta); }
.sintoma.resuelto { color: var(--texto-2); }
.sintoma-ic { position: relative; width: 48px; height: 24px; }
.sintoma-ic::before, .sintoma-ic::after { content: ""; position: absolute; inset: 0; background: var(--ic-hilito) center / contain no-repeat; transition: opacity 400ms var(--e-decidida), transform 400ms var(--e-decidida); }
.sintoma-ic::after { background-image: var(--ic-ruta); opacity: 0; transform: scaleX(.6); transform-origin: left; }
.sintoma.resuelto .sintoma-ic::before { opacity: 0; }
.sintoma.resuelto .sintoma-ic::after { opacity: 1; transform: none; }
.desenredo-vis { position: relative; }
.desenredo-fijo { position: sticky; top: 104px; display: grid; gap: 16px; }
.foto-desenredo, .morph-svg { grid-area: 1 / 1; }
.foto-desenredo { aspect-ratio: 4 / 5; width: 100%; max-height: calc(100vh - 200px); border-radius: var(--radio); overflow: hidden; }
.foto-desenredo .foto-b { opacity: 0; }
.morph-svg { position: relative; z-index: 1; align-self: center; justify-self: center; width: 86%; overflow: visible; }
.desenredo-fijo.con-fotos .morph-svg { display: none; }
.morph { fill: none; stroke: var(--hilo); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.morph-punto { fill: var(--celeste); transform-box: fill-box; transform-origin: center; transform: scale(0); }
.desenredo-estado { position: relative; height: 1.5em; font-size: 16px; color: var(--texto-2); }
.desenredo-estado span { position: absolute; left: 0; top: 0; transition: opacity 400ms var(--e-decidida), transform 400ms var(--e-decidida); }
.desenredo-estado strong { color: var(--tinta); }
.estado-b { opacity: 0; transform: translateY(6px); }
.desenredo-fijo.final .estado-a { opacity: 0; transform: translateY(-6px); }
.desenredo-fijo.final .estado-b { opacity: 1; transform: none; }
.remate { margin-top: clamp(56px, 7vw, 96px); font: 700 clamp(30px, 3.8vw, 52px)/1.08 var(--f-display); letter-spacing: -.04em; max-width: 18em; text-wrap: balance; }
.subrayado { position: relative; white-space: nowrap; }
.subrayado::after { content: ""; position: absolute; left: 0; right: -.02em; bottom: -.1em; height: .09em; background: var(--celeste); border-radius: 1em; transform-origin: left; transition: transform var(--t-trazo) var(--e-decidida); }
.subrayado::before { content: ""; position: absolute; right: -.34em; bottom: -.17em; width: .23em; height: .23em; border-radius: 50%; background: var(--celeste); transition: transform 560ms var(--e-llegada) 620ms; }
.js .remate:not(.visto) .subrayado::after { transform: scaleX(0); }
.js .remate:not(.visto) .subrayado::before { transform: scale(0); }

/* Calculadora (campo celeste) */
.campo { background: var(--celeste); color: var(--tinta); }
.campo .bajada { color: rgba(28, 27, 25, .8); }
.campo .etiqueta { color: var(--tinta); }
.campo .etiqueta::before { background: var(--blanco); }
.campo .etiqueta-horizonte { background: rgba(255, 255, 255, .38); border-color: rgba(28, 27, 25, .12); }
.campo .nota { color: rgba(28, 27, 25, .75); }
.calc-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.calc-texto { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.calc { background: var(--blanco); border-radius: 30px; padding: clamp(24px, 3.4vw, 42px); display: flex; flex-direction: column; gap: 22px; box-shadow: 0 50px 90px -60px rgba(28, 27, 25, .55); }
.calc .nota { color: var(--texto-2); }
.calc .btn { align-self: flex-start; }
.calc-campo { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; align-items: center; }
.calc-campo label { font-weight: 600; font-size: 15.5px; }
.calc-campo output { font: 700 24px/1 var(--f-display); letter-spacing: -.02em; font-variant-numeric: tabular-nums; min-width: 2.5ch; text-align: right; }
.calc-campo input { grid-column: 1 / -1; }
input[type="range"] { --pct: 10%; -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 99px; background: linear-gradient(to right, var(--celeste) var(--pct), var(--linea) var(--pct)); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%; background: var(--tinta); border: 5px solid var(--blanco); box-shadow: 0 0 0 2px var(--celeste); transition: transform var(--t-micro) var(--e-decidida); }
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 99px; background: var(--linea); }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 99px; background: var(--celeste); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--tinta); border: 5px solid var(--blanco); box-shadow: 0 0 0 2px var(--celeste); }
.calc-resultado { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 8px 20px; padding: 22px 24px; border-radius: 22px; background: var(--piedra); }
.calc-horas { display: flex; align-items: flex-end; font: 700 clamp(72px, 8vw, 112px)/.82 var(--f-display); letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.cifra-punto { display: inline-block; width: .19em; height: .19em; border-radius: 50%; background: var(--celeste); margin: 0 0 .02em .05em; flex: none; transform-origin: center; transition: transform 560ms var(--e-llegada); }
.calc-texto-r { max-width: 17em; font-size: 16px; line-height: 1.4; color: var(--texto-2); padding-bottom: .3em; }
.calc-texto-r strong { color: var(--tinta); font-weight: 600; }

/* Hoy: bento */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; margin-top: clamp(40px, 5vw, 64px); }
.b { position: relative; overflow: hidden; border-radius: var(--radio); padding: clamp(22px, 2.4vw, 30px); display: flex; flex-direction: column; gap: 24px; min-height: 340px; }
.b-texto { display: flex; flex-direction: column; gap: 10px; max-width: 34em; }
.b-texto p { opacity: .8; }
.b-conectar { grid-column: span 4; background: var(--celeste); }
.b-automatizar { grid-column: span 2; background: var(--tinta); color: var(--piedra); }
.b-sistemas { grid-column: span 2; background: var(--superficie); border: 1px solid var(--linea); }
.b-tienda { grid-column: span 2; background: var(--celeste-profundo); color: var(--piedra); }
.b-ia { grid-column: span 2; background: var(--superficie); border: 1px solid var(--linea); }
.b-ordenar { grid-column: span 6; background: var(--piedra); border: 1px solid var(--linea); min-height: 0; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: center; }
.nota-bento { margin-top: 14px; }

.vis-conectar { position: relative; margin-top: auto; aspect-ratio: 520 / 240; width: 100%; container-type: inline-size; }
.vis-conectar svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.c-linea { fill: none; stroke: var(--blanco); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.c-hub { fill: var(--blanco); }
.c-anillo { fill: none; stroke: var(--blanco); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.c-senal { fill: var(--tinta); }
.c-chip { position: absolute; background: var(--piedra); color: var(--tinta); border-radius: 999px; padding: .55em .95em; font: 600 max(11px, 2.4cqw)/1 var(--f-texto); white-space: nowrap; transition: background-color var(--t-ui), color var(--t-ui); }
.c-izq { transform: translate(-100%, -50%); }
.c-der { transform: translate(0, -50%); }
.c-chip.activo { background: var(--tinta); color: var(--piedra); }

.vis-tareas { margin-top: auto; }
.tareas-top { display: flex; justify-content: space-between; align-items: center; font-size: 14px; }
.tareas-top span { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--texto-2-oscuro); background: #2E2C29; padding: 5px 9px; border-radius: 99px; }
.tareas { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tareas li { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px; background: var(--tinta-2); font-size: 14.5px; transition: background-color var(--t-ui); }
.tareas li::before { content: ""; flex: none; width: 20px; height: 20px; border-radius: 50%; border: 2px solid #4A4742; transition: background-color var(--t-ui), border-color var(--t-ui), transform 400ms var(--e-llegada); }
.tareas li.hecha { background: #2B3440; }
.tareas li.hecha::before { background: var(--celeste) var(--ic-check) center / 11px no-repeat; border-color: var(--celeste); transform: scale(1.08); }

.vis-panel { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.kpis p { background: var(--piedra); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
.kpis span { font-size: 12.5px; color: var(--texto-2); }
.kpis strong { font: 700 30px/1 var(--f-display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; transition: color var(--t-ui); }
.kpis strong.cambio { color: var(--celeste-profundo); }
.spark { width: 100%; height: auto; overflow: visible; }
.spark-linea { fill: none; stroke: var(--celeste); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1200ms var(--e-decidida); }
.spark-punto { fill: var(--celeste); transform-box: fill-box; transform-origin: center; transition: transform 560ms var(--e-llegada) 1100ms; }
.js .b-sistemas:not(.activo) .spark-linea { stroke-dashoffset: 1; }
.js .b-sistemas:not(.activo) .spark-punto { transform: scale(0); }
.spark-t { font-size: 12.5px; color: var(--texto-2); }

.vis-tienda { margin-top: auto; }
.producto-mini { display: flex; gap: 14px; background: var(--piedra); color: var(--tinta); border-radius: 16px; padding: 12px; }
.producto-img { width: 76px; aspect-ratio: 1; border-radius: 12px; background: #E6DFD1; display: grid; place-items: center; text-align: center; font: 700 13px/1.05 var(--f-display); letter-spacing: -.01em; color: #5B544A; flex: none; }
.producto-info { display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.pm-nombre { font-weight: 600; font-size: 14px; }
.pm-precio { font: 700 19px/1 var(--f-display); letter-spacing: -.02em; }
.pm-boton { align-self: flex-start; margin-top: 2px; background: var(--tinta); color: var(--piedra); border-radius: 99px; padding: 6px 12px; font-size: 12.5px; font-weight: 600; transition: transform var(--t-micro) var(--e-decidida), background-color var(--t-micro); }
.pm-boton.apretado { transform: scale(.9); background: var(--celeste); color: var(--tinta); }
.pm-datos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.pm-datos p { background: rgba(255, 255, 255, .12); border-radius: 12px; padding: 10px 12px; display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; }
.pm-datos strong { font: 700 22px/1 var(--f-display); font-variant-numeric: tabular-nums; transition: color var(--t-ui); }
.pm-datos strong.cambio { color: var(--sol); }

.vis-pdf { margin-top: auto; display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 12px; align-items: start; }
.pdf { position: relative; overflow: hidden; background: var(--blanco); border: 1px solid var(--linea); border-radius: 10px; padding: 12px; display: flex; flex-direction: column; gap: 7px; aspect-ratio: 3 / 4; }
.pdf-nombre { font-size: 10.5px; font-weight: 600; color: var(--texto-2); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdf i { display: block; height: 6px; border-radius: 3px; background: var(--linea); }
.pdf i.corta { width: 58%; }
.pdf-scan { position: absolute; left: 0; right: 0; top: 0; height: 28%; background: linear-gradient(to bottom, rgba(116, 172, 223, 0), rgba(116, 172, 223, .32)); border-bottom: 2px solid var(--celeste); transform: translateY(-110%); }
.pdf-scan.escaneando { animation: escanear 1.3s var(--e-decidida) both; }
@keyframes escanear { from { transform: translateY(-110%); } to { transform: translateY(380%); } }
.pdf-datos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.pdf-datos li { background: var(--piedra); border-radius: 10px; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; font-size: 12px; transition: opacity 320ms var(--e-decidida), transform 320ms var(--e-decidida); }
.pdf-datos span { color: var(--texto-2); }
.pdf-datos strong { font-size: 13.5px; font-weight: 600; }
.pdf-datos li:nth-child(2) { transition-delay: 120ms; }
.pdf-datos li:nth-child(3) { transition-delay: 240ms; }
.js .b-ia:not(.leido) .pdf-datos li { opacity: 0; transform: translateY(6px); }

.vis-ordenar { border-radius: 16px; cursor: default; }
.vis-ordenar svg { width: 100%; height: auto; overflow: visible; }
.o-morph { fill: none; stroke: var(--hilo); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.o-punto { fill: var(--celeste); transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform 500ms var(--e-llegada); }
.vis-ordenar.ordenado .o-punto { transform: scale(1); }
.pista { display: block; margin-top: 8px; font-size: 13.5px; color: var(--texto-2); opacity: 1; }

/* Franja con imagen */
.franja { padding-inline: var(--gutter); padding-bottom: clamp(88px, 11vw, 150px); }
.foto-taller { max-width: 1360px; margin-inline: auto; aspect-ratio: 16 / 9; border-radius: 32px; overflow: hidden; }
.foto-taller img { transform: translateY(var(--py, 0px)) scale(1.08); will-change: transform; }
.franja-texto { position: absolute; left: clamp(22px, 5vw, 72px); top: 50%; transform: translateY(-50%); z-index: 1; font: 700 clamp(32px, 5.2vw, 76px)/.95 var(--f-display); letter-spacing: -.045em; max-width: 7.5em; }
.franja-texto span { display: block; }

/* Números */
.numeros { padding-block: clamp(72px, 9vw, 120px); }
.numeros-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.numero { display: flex; flex-direction: column; gap: 14px; border-top: 1px solid var(--linea-oscura); padding-top: 22px; }
.cifra { display: flex; align-items: flex-end; font: 700 clamp(56px, 7vw, 100px)/.85 var(--f-display); letter-spacing: -.055em; font-variant-numeric: tabular-nums; transition: opacity 600ms var(--e-decidida), transform 700ms var(--e-decidida); }
.numero > p:last-child { color: var(--texto-claro-oscuro); max-width: 17em; }
.numero:nth-child(2) .cifra { transition-delay: 120ms; }
.numero:nth-child(3) .cifra { transition-delay: 240ms; }
.numero:nth-child(4) .cifra { transition-delay: 360ms; }
.numero:nth-child(1) .cifra-punto { transition-delay: 600ms; }
.numero:nth-child(2) .cifra-punto { transition-delay: 720ms; }
.numero:nth-child(3) .cifra-punto { transition-delay: 840ms; }
.numero:nth-child(4) .cifra-punto { transition-delay: 960ms; }
.js .numeros-grid:not(.visto) .cifra { opacity: 0; transform: translateY(24px); }
.js .numeros-grid:not(.visto) .cifra-punto { transform: scale(0); }

/* Cómo trabajamos */
.banda { background: var(--superficie); border-block: 1px solid var(--linea); }
.pasos, .ciclo { list-style: none; margin: clamp(48px, 6vw, 72px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.pasos li, .ciclo li { position: relative; padding-top: 44px; }
.pasos li { display: flex; flex-direction: column; gap: 10px; }
.pasos li::before, .ciclo li::before { content: ""; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--celeste); transition: transform 560ms var(--e-llegada); }
.pasos li:not(:last-child)::after, .ciclo li:not(:last-child)::after { content: ""; position: absolute; left: 20px; right: -28px; top: 8.5px; height: 3px; background: var(--celeste); transform-origin: left; transition: transform 480ms var(--e-decidida); }
.pasos li:nth-child(1)::after, .ciclo li:nth-child(1)::after { transition-delay: 250ms; }
.pasos li:nth-child(2)::before, .ciclo li:nth-child(2)::before { transition-delay: 650ms; }
.pasos li:nth-child(2)::after, .ciclo li:nth-child(2)::after { transition-delay: 900ms; }
.pasos li:nth-child(3)::before, .ciclo li:nth-child(3)::before { transition-delay: 1300ms; }
.pasos li:nth-child(3)::after, .ciclo li:nth-child(3)::after { transition-delay: 1550ms; }
.pasos li:nth-child(4)::before, .ciclo li:nth-child(4)::before { transition-delay: 1950ms; }
.js .pasos:not(.visto) li::before, .js .ciclo:not(.visto) li::before { transform: scale(0); }
.js .pasos:not(.visto) li::after, .js .ciclo:not(.visto) li::after { transform: scaleX(0); }
.paso-n { font: 700 clamp(40px, 4vw, 56px)/1 var(--f-display); letter-spacing: -.05em; color: var(--linea); -webkit-text-stroke: 1px var(--hilo); }
.pasos p { color: var(--texto-2); }

/* Un proyecto real */
.caso-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.caso-texto { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.caso-cierre { font-size: 17px; }
.caso-visual { position: relative; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.caso-visual.con-foto { padding-top: clamp(110px, 15vw, 210px); }
.foto-deposito { position: absolute; top: 0; right: 0; width: 56%; aspect-ratio: 4 / 5; border-radius: var(--radio); overflow: hidden; }
.tablero { position: relative; z-index: 1; background: var(--blanco); border: 1px solid var(--linea); border-radius: 22px; padding: 16px; box-shadow: 0 40px 80px -50px rgba(28, 27, 25, .45); overflow-x: auto; }
.caso-visual.con-foto .tablero { margin-right: 12%; }
.tablero-top { display: flex; justify-content: space-between; align-items: center; padding: 4px 6px 14px; }
.tablero-t { font: 700 18px/1 var(--f-display); letter-spacing: -.02em; }
.tablero-hoy { font-size: 13px; color: var(--texto-2); font-variant-numeric: tabular-nums; }
.columnas { display: grid; grid-template-columns: repeat(4, minmax(112px, 1fr)); gap: 10px; min-width: 480px; }
.col { background: var(--piedra); border-radius: 14px; padding: 10px; min-height: 260px; }
.col-t { display: flex; justify-content: space-between; font: 600 11.5px/1 var(--f-texto); letter-spacing: .06em; text-transform: uppercase; color: var(--texto-2); padding: 4px 4px 10px; }
.col-t span { color: var(--tinta); font-variant-numeric: tabular-nums; }
.col-tarjetas { display: flex; flex-direction: column; gap: 8px; }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); border-radius: 10px; padding: 10px 11px; display: flex; flex-direction: column; gap: 5px; font-size: 13px; line-height: 1.3; transition: box-shadow var(--t-ui); }
.tarjeta b { font-weight: 600; font-variant-numeric: tabular-nums; }
.origen { align-self: flex-start; font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 99px; background: var(--piedra); color: var(--texto-2); }
.tarjeta.movida { box-shadow: 0 0 0 2px var(--celeste); }

/* Construyendo */
.cabeza-foto { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); align-items: center; }
.cabeza-foto.sin-foto { grid-template-columns: minmax(0, 1fr); }
.foto-construyendo { aspect-ratio: 1; width: 100%; max-width: 420px; justify-self: end; border-radius: 30px; overflow: hidden; }
.ciclo li { font: 600 clamp(16px, 1.5vw, 19px)/1.3 var(--f-texto); }
.ciclo li::before, .ciclo li:not(:last-child)::after { background: var(--blanco); }
.ciclo li.llega::before { width: 30px; height: 30px; top: -5px; left: -5px; }
.ciclo .p { background: var(--blanco); }
.ciclo-nota { margin-top: 28px; color: rgba(28, 27, 25, .8); max-width: 40em; }
.productos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: clamp(48px, 6vw, 72px); }
.producto { background: var(--superficie); border-radius: var(--radio); padding: 26px; display: flex; flex-direction: column; gap: 14px; transition: transform var(--t-ui) var(--e-decidida), box-shadow var(--t-ui) var(--e-decidida); }
.producto:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -40px rgba(28, 27, 25, .5); }
.producto-top { display: flex; align-items: center; gap: 14px; }
.producto-top img { width: 52px; height: 52px; }
.producto-nombre { font: 800 22px/1 var(--f-display); letter-spacing: -.045em; }
.producto-nombre span { color: var(--texto-2); }
.producto p { color: var(--texto-2); }
.producto .estado { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; font: 600 12.5px/1 var(--f-texto); color: var(--tinta); padding: 7px 11px; border-radius: 99px; border: 1px solid var(--linea); }
.estado::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--hilo); }

.agente { margin-top: 16px; background: var(--piedra); border-radius: 28px; padding: clamp(24px, 4vw, 48px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.agente-texto { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.agente-texto h3 { font-size: clamp(26px, 2.6vw, 36px); letter-spacing: -.035em; font-weight: 700; }
.agente-texto > p:not(.nota) { color: var(--texto-2); }
.preguntas { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.pregunta { font: 500 15.5px/1.3 var(--f-texto); text-align: left; cursor: pointer; background: var(--superficie); color: var(--tinta); border: 1px solid var(--linea); border-radius: 14px; padding: 12px 16px; transition: border-color var(--t-micro), background-color var(--t-micro), color var(--t-micro); }
.pregunta:hover { border-color: var(--hilo); }
.pregunta[aria-pressed="true"] { background: var(--tinta); color: var(--piedra); border-color: var(--tinta); }
.chat { background: var(--superficie); border: 1px solid var(--linea); border-radius: 22px; padding: clamp(18px, 2.4vw, 28px); min-height: 270px; display: flex; flex-direction: column; justify-content: flex-end; gap: 16px; }
.chat-pregunta { align-self: flex-end; max-width: 85%; background: var(--tinta); color: var(--piedra); padding: 12px 16px; border-radius: 16px 16px 4px 16px; font-size: 15.5px; }
.chat-respuesta { display: flex; align-items: flex-end; gap: 10px; }
.chat-punto { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--celeste); margin-bottom: 6px; }
.burbuja { max-width: 92%; background: var(--blanco); border: 1px solid var(--linea); border-radius: 16px 16px 16px 4px; padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; box-shadow: 0 12px 30px -20px rgba(28, 27, 25, .35); }
.burbuja .firma { font-size: 15px; line-height: 1; }
.chat-texto { font-size: 16px; line-height: 1.5; }
.escribiendo { display: none; gap: 5px; padding: 6px 0; }
.escribiendo i { width: 7px; height: 7px; border-radius: 50%; background: var(--hilo); animation: rebote 1s infinite; }
.escribiendo i:nth-child(2) { animation-delay: .15s; }
.escribiendo i:nth-child(3) { animation-delay: .3s; }
.burbuja.escribe .escribiendo { display: flex; }
.burbuja.escribe .chat-texto { display: none; }
@keyframes rebote { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
.campo-cta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px 32px; margin-top: clamp(40px, 5vw, 56px); padding-top: 28px; border-top: 1px solid rgba(28, 27, 25, .18); }
.campo-cta p { font-size: 17px; max-width: 38em; }

/* Principios */
.principios { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 4vw, 48px) clamp(28px, 5vw, 72px); margin-top: clamp(40px, 5vw, 64px); }
.principios article { border-top: 2px solid var(--tinta); padding-top: 22px; display: flex; flex-direction: column; gap: 10px; }
.principios h3 { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -.035em; font-weight: 700; }
.principios p { color: var(--texto-2); max-width: 34em; }

/* Preguntas */
.preguntas-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.preguntas-cabeza { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; position: sticky; top: 112px; }
.preguntas-cabeza a { color: var(--celeste-profundo); font-weight: 600; text-underline-offset: 3px; }
.faq { border-top: 1px solid var(--linea); }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; font: 600 clamp(18px, 1.6vw, 22px)/1.3 var(--f-display); letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--linea); background: var(--piedra) var(--ic-mas) center / 12px no-repeat; transition: transform var(--t-ui) var(--e-decidida), background-color var(--t-ui), border-color var(--t-ui); }
.faq summary:hover::after { border-color: var(--hilo); }
.faq details[open] summary::after { transform: rotate(45deg); background-color: var(--celeste); border-color: var(--celeste); }
.faq details p { padding: 0 52px 24px 0; color: var(--texto-2); max-width: 40em; }
.faq details[open] p { animation: abrir 360ms var(--e-decidida); }
.faq a { color: var(--celeste-profundo); font-weight: 600; }
@keyframes abrir { from { opacity: 0; transform: translateY(-6px); } }

/* Fondo oscuro: números, contacto y pie */
.oscuro { background: var(--tinta); color: var(--piedra); }
.oscuro .bajada { color: var(--texto-claro-oscuro); }
.oscuro .acento { color: var(--celeste); }
.contacto-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 6vw, 96px); align-items: start; }
.contacto-texto { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.contacto-punto { display: block; width: 44px; height: 44px; border-radius: 50%; background: var(--celeste); margin-bottom: 6px; transition: transform 560ms var(--e-llegada); }
.js .contacto-punto:not(.llego) { transform: scale(0); }
.directo { color: var(--texto-claro-oscuro); }
.directo a { color: var(--celeste); font-weight: 600; text-underline-offset: 3px; }
.form { display: flex; flex-direction: column; gap: 18px; background: var(--tinta-2); border: 1px solid var(--linea-oscura); border-radius: 24px; padding: clamp(22px, 3vw, 32px); }
.campo-form { display: flex; flex-direction: column; gap: 8px; }
.campo-form label { font-weight: 600; font-size: 14.5px; }
.campo-form label span { font-weight: 400; color: var(--texto-2-oscuro); }
.campo-form input, .campo-form textarea { font: 400 16px/1.4 var(--f-texto); color: var(--piedra); background: var(--tinta); border: 1px solid var(--linea-oscura); border-radius: 12px; padding: 13px 15px; transition: border-color var(--t-micro), box-shadow var(--t-micro); }
.campo-form textarea { resize: vertical; min-height: 120px; }
.campo-form ::placeholder { color: #85807A; }
.campo-form input:focus, .campo-form textarea:focus { outline: none; border-color: var(--celeste); box-shadow: 0 0 0 3px rgba(116, 172, 223, .25); }
.campo-form [aria-invalid="true"] { border-color: #F2877F; }
.form-acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.form-estado { min-height: 1.4em; font-size: 14.5px; color: var(--celeste); }
.form-estado.error { color: #F2877F; }
.form-nota { font-size: 13px; color: var(--texto-2-oscuro); }

.pie { padding-block: clamp(56px, 7vw, 88px) 28px; border-top: 1px solid var(--linea-oscura); }
.pie-top { display: grid; grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr)); gap: 32px; }
.pie-marca { display: flex; flex-direction: column; gap: 16px; }
.pie-marca img { width: 126px; height: auto; }
.pie-marca p { color: var(--texto-2-oscuro); font-size: 15px; }
.pie-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 15px; }
.pie-t { font: 600 12.5px/1 var(--f-texto); letter-spacing: .12em; text-transform: uppercase; color: var(--texto-2-oscuro); margin-bottom: 4px; }
.pie-col a { text-decoration: none; color: var(--piedra); transition: color var(--t-micro); }
.pie-col a:hover { color: var(--celeste); }
.pie-sello { display: grid; place-items: center; margin-block: clamp(56px, 7vw, 80px); }
.sello { width: clamp(120px, 14vw, 152px); height: auto; }
.sello-sol { transform-box: fill-box; transform-origin: center; }
.js .pie-sello:not(.visto) .sello-sol { transform: scale(1.04) rotate(-22.5deg); }
.pie-sello .sello-sol { transition: transform 1600ms var(--e-decidida); }
.pie-bajo { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 22px; border-top: 1px solid var(--linea-oscura); font-size: 13.5px; color: var(--texto-2-oscuro); }

/* ---------- Imágenes ---------- */
.foto { position: relative; margin: 0; background: var(--superficie); }
.foto img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.foto.oculta { display: none; }
.foto.vacia { background: var(--superficie) radial-gradient(circle, rgba(28, 27, 25, .13) 1.1px, transparent 1.7px) 0 0 / 18px 18px; box-shadow: inset 0 0 0 1.5px rgba(28, 27, 25, .12); }
.foto.vacia img { display: none; }
.foto.vacia::after { content: "Imagen · " attr(data-slot); position: absolute; left: 14px; bottom: 14px; z-index: 2; font: 600 11.5px/1 var(--f-texto); letter-spacing: .03em; background: var(--tinta); color: var(--piedra); padding: 7px 10px; border-radius: 99px; }
.campo .foto.vacia { background-color: rgba(255, 255, 255, .22); background-image: radial-gradient(circle, rgba(255, 255, 255, .55) 1.1px, transparent 1.7px); }
.franja .foto.vacia .franja-texto { color: var(--tinta); }

/* ---------- Aparición al entrar en pantalla ---------- */
.js [data-revela] { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--e-decidida) var(--d, 0ms), transform 800ms var(--e-decidida) var(--d, 0ms); }
.js [data-revela].revelado { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .b-conectar, .b-ordenar { grid-column: span 2; }
  .b-automatizar, .b-sistemas, .b-tienda, .b-ia { grid-column: span 1; }
  .productos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .agente { grid-template-columns: 1fr; }
  .numeros-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero-grid, .calc-grid, .caso-grid, .contacto-grid, .preguntas-grid, .desenredo { grid-template-columns: 1fr; }
  .escena { width: 100%; max-width: 560px; margin: clamp(120px, 30vw, 160px) auto 0; }
  .cabeza, .cabeza-foto { grid-template-columns: 1fr; }
  .foto-construyendo { justify-self: start; max-width: 360px; }
  .desenredo-vis { order: -1; }
  .desenredo-fijo { position: static; }
  .foto-desenredo { max-height: none; }
  .sintoma { min-height: 0; padding-block: 18px; color: var(--tinta); border-bottom: 1px solid var(--linea); }
  .preguntas-cabeza { position: static; }
  .b-ordenar { grid-template-columns: 1fr; }
  .pie-top { grid-template-columns: 1fr 1fr; }
  .pie-marca { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .cabecera-in { height: 64px; }
  .marca .logo { height: 24px; }
  .pasos, .ciclo { grid-template-columns: 1fr; gap: 30px; }
  .pasos li, .ciclo li { padding: 0 0 0 46px; }
  .pasos li::before, .ciclo li::before { top: 2px; }
  .ciclo li.llega::before { top: -3px; }
  .pasos li:not(:last-child)::after, .ciclo li:not(:last-child)::after { left: 8.5px; right: auto; top: 22px; bottom: -32px; width: 3px; height: auto; transform-origin: top; }
  .js .pasos:not(.visto) li::after, .js .ciclo:not(.visto) li::after { transform: scaleY(0); }
  .principios { grid-template-columns: 1fr; }
  .aviso p { font-size: 13px; }
  .foto-taller { aspect-ratio: 4 / 5; border-radius: 24px; }
  .franja-texto { top: auto; bottom: 22px; transform: none; }
}
@media (max-width: 620px) {
  .bento, .productos { grid-template-columns: 1fr; }
  .b-conectar, .b-ordenar, .b-automatizar, .b-sistemas, .b-tienda, .b-ia { grid-column: span 1; }
  .b { min-height: 0; }
  .numeros-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .btn { padding: 15px 20px 15px 22px; }
  .caso-visual.con-foto .tablero { margin-right: 0; }
  .feed-lista .evento:nth-child(3) { display: none; }
  .feed { width: 62%; right: 27%; }
  .foto-deposito { width: 70%; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0ms !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
  .cinta-pista { animation: none; }
}