/* =====================================================================
   TIUXS · ESTILOS
   Colores y tipografías del manual de marca. El mostaza marca UNA
   cosa por sección.
   ===================================================================== */
:root {
  --crema: #F5EEE4;
  --crema-alta: #FFFDF9;
  --linea: #E4D9CA;
  --tinta: #22180F;
  --tinta-suave: #6E5E4E;
  --terracota: #B4472A;
  --terracota-oscuro: #8F3720;
  --terracota-suave: #F7E1D6;
  --mostaza: #F2B544;
  --positivo: #117A55;
  --negativo: #A12B21;
  --celda: #FFF3D6;

  --f-titulo: "Archivo", "Arial Black", system-ui, sans-serif;
  --f-texto: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-numero: "DM Mono", ui-monospace, Menlo, monospace;

  --radio: 8px;
  --radio-sm: 4px;
  --ancho: 1160px;
  --nav-alto: 72px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-alto); }
body { margin: 0; background: var(--crema); color: var(--tinta); font-family: var(--f-texto); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--f-titulo); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--terracota); }
:focus-visible { outline: 3px solid var(--terracota); outline-offset: 3px; border-radius: 2px; }

.contenedor { max-width: var(--ancho); margin: 0 auto; padding-inline: 24px; position: relative; }
.angosto { max-width: 820px; }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 8px 12px; z-index: 100; }
.saltar:focus { left: 8px; }

.etiqueta { font-size: 13px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--terracota); }
.bajada { color: var(--tinta-suave); font-size: 19px; max-width: 58ch; }

/* ---------- El resaltador: se pasa solo cuando el título entra en pantalla ---------- */
.hl {
  background-image: linear-gradient(transparent 12%, var(--mostaza) 12%, var(--mostaza) 92%, transparent 92%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 0 .08em;
  margin: 0 -.02em;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.js .hl { background-size: 0% 100%; transition: background-size .9s cubic-bezier(.65,0,.35,1) .15s; }
.js .hl.visto { background-size: 100% 100%; }
.hl-fijo { background: var(--mostaza); color: var(--tinta); padding: 0 .12em; border-radius: var(--radio-sm); }

/* ---------- Botones ---------- */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: var(--radio); background: var(--terracota); color: #fff; font-weight: 600; font-size: 16px; text-decoration: none; border: 2px solid var(--terracota); transition: transform .15s, background .15s, box-shadow .15s; }
.boton:hover { background: var(--terracota-oscuro); border-color: var(--terracota-oscuro); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(180,71,42,.25); }
.boton-borde { background: transparent; color: var(--tinta); border-color: var(--tinta); }
.boton-borde:hover { background: var(--tinta); border-color: var(--tinta); color: #fff; box-shadow: none; }
.boton-chico { padding: 9px 16px; font-size: 15px; }
.boton-claro { background: #fff; color: var(--tinta); border-color: #fff; }
.boton-claro:hover { background: var(--mostaza); border-color: var(--mostaza); color: var(--tinta); box-shadow: none; }
.boton-resaltador { background: var(--mostaza); color: var(--tinta); border-color: var(--mostaza); font-size: 18px; padding: 16px 28px; }
.boton-resaltador:hover { background: #fff; border-color: #fff; color: var(--tinta); box-shadow: 0 10px 30px rgba(0,0,0,.2); }

/* ---------- Encabezado ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--nav-alto); transition: background .25s, box-shadow .25s; }
.nav.con-fondo { background: rgba(245,238,228,.92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--linea); }
.nav-fila { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.boton) { color: var(--tinta); text-decoration: none; font-weight: 500; font-size: 15px; background-image: linear-gradient(var(--mostaza), var(--mostaza)); background-size: 0 40%; background-position: 0 85%; background-repeat: no-repeat; transition: background-size .25s; }
.nav-links a:not(.boton):hover { background-size: 100% 40%; }
.nav-boton { display: none; font: inherit; font-weight: 600; background: var(--crema-alta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 8px 14px; color: var(--tinta); cursor: pointer; }

/* ---------- El trazo ---------- */
main { position: relative; }
.trazo { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: visible; }
.trazo path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
#trazo-fondo { stroke: var(--linea); stroke-width: 2; stroke-dasharray: 2 10; }
#trazo-linea { stroke: var(--terracota); stroke-width: 12; }
section { position: relative; z-index: 1; }

/* ---------- Portada ---------- */
.portada { padding-top: calc(var(--nav-alto) + 56px); padding-bottom: 96px; min-height: 92vh; display: flex; align-items: center; }
.portada-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: center; width: 100%; }
.portada h1 { margin-top: 0; }
.portada .bajada { margin-top: 24px; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.sellos { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--tinta-suave); font-size: 15px; }
.sellos strong { font-family: var(--f-numero); color: var(--tinta); font-weight: 500; font-size: 17px; margin-right: 4px; }

/* Entrada de la portada */
.js .portada-texto > * { opacity: 0; transform: translateY(18px); animation: subir .8s cubic-bezier(.2,.7,.2,1) forwards; }
.js .portada-texto > *:nth-child(2) { animation-delay: .1s; }
.js .portada-texto > *:nth-child(3) { animation-delay: .2s; }
.js .portada-texto > *:nth-child(4) { animation-delay: .3s; }
.js .portada-texto > *:nth-child(5) { animation-delay: .4s; }
.js .telefono-zona { opacity: 0; transform: translateY(24px) rotate(2deg); animation: subir 1s cubic-bezier(.2,.7,.2,1) .35s forwards; }
@keyframes subir { to { opacity: 1; transform: none; } }

/* ---------- Teléfono ---------- */
.telefono-zona { justify-self: center; width: 100%; max-width: 340px; }
.telefono { background: #EFEAE2; border: 10px solid var(--tinta); border-radius: 36px; overflow: hidden; box-shadow: 0 30px 60px rgba(34,24,15,.18); display: flex; flex-direction: column; height: 560px; max-width: 100%; }
.tel-cabecera { background: #1F2C34; color: #fff; display: flex; align-items: center; gap: 10px; padding: 14px 14px 12px; }
.tel-cabecera div { display: flex; flex-direction: column; line-height: 1.2; }
.tel-cabecera strong { font-size: 15px; font-weight: 600; }
.tel-cabecera span:not(.tel-avatar) { font-size: 12px; opacity: .75; }
.tel-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--terracota); color: #fff; display: grid; place-items: center; font-family: var(--f-titulo); font-size: 14px; flex: none; }
.tel-avatar-gris { background: #6B7C85; font-size: 12px; }
.tel-chat { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; justify-content: flex-end; }
.msj { max-width: 84%; padding: 8px 10px 6px; border-radius: 10px; font-size: 14px; line-height: 1.4; position: relative; box-shadow: 0 1px 1px rgba(0,0,0,.08); animation: msj .35s cubic-bezier(.2,.8,.2,1); }
.msj small { display: block; text-align: right; font-size: 10.5px; color: #667781; margin-top: 2px; }
.msj.cliente { align-self: flex-end; background: #D9FDD3; }
.msj.bot { align-self: flex-start; background: #fff; }
.msj.aviso { align-self: center; background: var(--mostaza); color: var(--tinta); font-weight: 600; font-size: 13px; border-radius: 999px; padding: 6px 12px; }
.msj.malo { align-self: center; background: #fff; color: var(--negativo); font-weight: 600; font-size: 13px; border-radius: 999px; padding: 6px 12px; }
.tilde { color: #8696A0; } .tilde.azul { color: #53BDEB; }
.escribiendo { align-self: flex-start; background: #fff; border-radius: 10px; padding: 10px 12px; display: flex; gap: 4px; }
.escribiendo i { width: 6px; height: 6px; border-radius: 50%; background: #8696A0; animation: punto 1s infinite; }
.escribiendo i:nth-child(2) { animation-delay: .15s; } .escribiendo i:nth-child(3) { animation-delay: .3s; }
@keyframes punto { 0%, 60%, 100% { opacity: .3; transform: none; } 30% { opacity: 1; transform: translateY(-3px); } }
@keyframes msj { from { opacity: 0; transform: translateY(8px) scale(.97); } }
.nota-sim { text-align: center; font-size: 13px; color: var(--tinta-suave); margin-top: 12px; }

/* ---------- Historia (sección fija que avanza con el scroll) ---------- */
.historia { height: 260vh; }
.historia-fija { position: sticky; top: 0; height: 100vh; display: flex; align-items: center; padding-top: var(--nav-alto); }
.historia-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; width: 100%; }
.pasos-historia { list-style: none; padding: 0; margin: 20px 0 0; display: grid; }
.pasos-historia li { grid-area: 1 / 1; opacity: 0; transform: translateY(-12px); transition: opacity .18s, transform .18s; pointer-events: none; }
.pasos-historia li.activo { opacity: 1; transform: none; pointer-events: auto; transition: opacity .5s .18s, transform .5s .18s; }
.pasos-historia h2 { font-size: clamp(30px, 3.8vw, 48px); }
.pasos-historia p { color: var(--tinta-suave); font-size: 19px; margin-top: 18px; max-width: 46ch; }
.historia-visual { position: relative; justify-self: center; width: 100%; max-width: 320px; }
.telefono-historia { height: 440px; }
.reloj { position: absolute; top: -48px; left: -64px; z-index: 2; background: var(--tinta); color: #fff; border-radius: var(--radio); padding: 10px 16px; display: flex; flex-direction: column; line-height: 1.1; box-shadow: 0 12px 30px rgba(34,24,15,.25); transition: background .4s; }
.reloj span { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; opacity: .7; }
.reloj strong { font-family: var(--f-numero); font-size: 30px; font-weight: 500; font-variant-numeric: tabular-nums; }
.reloj.bien { background: var(--terracota); }
.marcador { position: absolute; bottom: -28px; right: -44px; z-index: 2; background: var(--crema-alta); border: 1px solid var(--linea); border-radius: var(--radio); padding: 10px 16px; display: flex; flex-direction: column; line-height: 1.2; box-shadow: 0 12px 30px rgba(34,24,15,.12); }
.marcador span { font-size: 12px; color: var(--tinta-suave); letter-spacing: .04em; text-transform: uppercase; }
.marcador strong { font-family: var(--f-numero); font-size: 26px; font-weight: 500; color: var(--negativo); font-variant-numeric: tabular-nums; }
.marcador.bien strong { color: var(--tinta); background: var(--mostaza); padding: 0 6px; border-radius: var(--radio-sm); align-self: flex-start; }

/* Bandeja de chats (versión desarrolladoras) */
.bandeja { flex: 1; display: flex; flex-direction: column; background: #fff; margin: -14px -12px; overflow: hidden; }
.fila-chat { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid #EEF0F3; animation: msj .3s both; }
.fila-chat .av { width: 30px; height: 30px; border-radius: 50%; background: #CFD6DE; flex: none; display: grid; place-items: center; font-size: 11px; font-weight: 600; color: #fff; }
.fila-chat .tx { flex: 1; min-width: 0; line-height: 1.25; }
.fila-chat .tx strong { display: block; font-size: 13px; }
.fila-chat .tx span { display: block; font-size: 12px; color: #667781; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fila-chat .no-leido { background: #25D366; color: #fff; font-size: 11px; font-weight: 600; border-radius: 999px; min-width: 20px; height: 20px; padding: 0 6px; display: grid; place-items: center; font-family: var(--f-numero); }
.fila-chat .ok { color: var(--positivo); font-size: 11px; font-weight: 600; }
.fila-chat.frio .tx span { color: var(--negativo); }
.bandeja .msj.aviso, .bandeja .msj.malo { margin: 10px auto; }
.nota-historia { position: absolute; bottom: 14px; left: 0; right: 0; text-align: center; font-size: 12px; color: var(--tinta-suave); }

/* ---------- Selector de subnicho ---------- */
.rubro-inmo [data-solo="desa"], .rubro-desa [data-solo="inmo"] { display: none !important; }
.selector-pregunta { font-size: 15px; font-weight: 600; color: var(--tinta); margin-bottom: 10px; }
.selector { position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; background: var(--crema-alta); border: 2px solid var(--tinta); border-radius: 999px; padding: 5px; margin-bottom: 30px; box-shadow: 0 10px 26px rgba(34,24,15,.10); }
.selector button { position: relative; z-index: 1; font: inherit; font-size: 18px; font-weight: 600; color: var(--tinta-suave); background: none; border: 0; border-radius: 999px; padding: 14px 30px; cursor: pointer; transition: color .25s; white-space: nowrap; }
.selector button:hover { color: var(--tinta); }
.selector button[aria-pressed="true"] { color: var(--tinta); }
.selector-fondo { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); background: var(--mostaza); border-radius: 999px; transition: transform .35s cubic-bezier(.65,0,.35,1); }
.rubro-desa .selector-fondo { transform: translateX(100%); }
.cambia { animation: cambio .45s cubic-bezier(.2,.7,.2,1); }
@keyframes cambio { from { opacity: 0; transform: translateY(10px); } }
.cambia h1 { font-size: clamp(38px, 5vw, 66px); }
.cambia .bajada { margin-top: 24px; }

/* ---------- Servicios ---------- */
.servicios { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.servicio { background: var(--crema-alta); border: 1px solid var(--linea); border-radius: 16px; padding: 30px; display: flex; flex-direction: column; gap: 12px; }
.servicio h3 { font-size: 26px; }
.servicio p { color: var(--tinta-suave); }
.servicio p strong { color: var(--tinta); }
.servicio-sello { align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--terracota); background: var(--terracota-suave); padding: 4px 10px; border-radius: var(--radio-sm); }
.servicio-grande { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 40px; }
.servicio-grande h3 { font-size: clamp(30px, 3.4vw, 42px); }
.servicio-grande p { font-size: 18px; }
.servicio-texto { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.enlace { font-weight: 600; text-decoration: none; background-image: linear-gradient(var(--mostaza), var(--mostaza)); background-size: 100% 35%; background-position: 0 90%; background-repeat: no-repeat; color: var(--tinta); }
.servicios .servicio:nth-child(3) { transition-delay: .1s; } .servicios .servicio:nth-child(4) { transition-delay: .2s; }
.mock { background: var(--crema); border: 1px solid var(--linea); border-radius: 14px; padding: 22px; display: grid; gap: 10px; box-shadow: 0 18px 40px rgba(34,24,15,.08); }
.mock-fila { display: flex; justify-content: space-between; font-size: 14px; }
.mock-fila b { font-family: var(--f-numero); font-weight: 500; }
.mock-top b { background: var(--mostaza); padding: 0 6px; border-radius: var(--radio-sm); }
.mock-barra { height: 8px; background: var(--linea); border-radius: 99px; overflow: hidden; }
.mock-barra i { display: block; height: 100%; background: var(--terracota); border-radius: 99px; transform-origin: left; }
.js .servicio-grande .mock-barra i { transform: scaleX(0); transition: transform 1s cubic-bezier(.2,.7,.2,1) .3s; }
.js .servicio-grande.visto .mock-barra i { transform: none; }
.mock-checks { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; color: var(--positivo); font-weight: 500; }
.mock-checks .r { color: var(--terracota); }
.mock-grilla { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.mock-grilla i { aspect-ratio: 1; border: 2px solid var(--terracota); border-radius: 4px; }
.mock-grilla i.v { background: var(--terracota); }
.mock-grilla i.r { background: var(--mostaza); border-color: var(--mostaza); }
.desa-checks span:first-child { color: var(--terracota); }
.rubro-desa .mock-checks span:not(.r) { color: var(--tinta-suave); }

/* ---------- Secciones ---------- */
.seccion { padding-block: 120px; }
.seccion-blanca { background: rgba(255,255,255,.72); }
.cabecera-seccion { margin-bottom: 56px; display: grid; gap: 14px; }
.titulo-seccion { font-size: clamp(34px, 4.6vw, 58px); max-width: 16ch; }
.angosto .titulo-seccion { max-width: none; }

/* Aparecer al entrar en pantalla */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js [data-reveal].visto { opacity: 1; transform: none; }

/* Cómo funciona */
.tres { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.paso { background: var(--crema-alta); border: 1px solid var(--linea); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 12px; transition: transform .25s, box-shadow .25s; }
.paso:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(34,24,15,.08); }
.tres .paso:nth-child(2) { transition-delay: .1s; } .tres .paso:nth-child(3) { transition-delay: .2s; }
.paso-num { font-family: var(--f-numero); font-size: 14px; color: var(--terracota); width: 34px; height: 34px; border: 2px solid var(--terracota); border-radius: 50%; display: grid; place-items: center; }
.paso h3 { font-size: 28px; }
.paso p { color: var(--tinta-suave); }
.mini { margin-top: auto; background: var(--crema); border: 1px solid var(--linea); border-radius: var(--radio); padding: 12px 14px; font-size: 14px; }
.mini-tiempo, .mini-agenda { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mini-tiempo span, .mini-agenda span { color: var(--tinta-suave); }
.mini-tiempo strong { font-family: var(--f-numero); font-weight: 500; font-size: 20px; }
.mini-agenda strong { background: var(--mostaza); padding: 2px 8px; border-radius: var(--radio-sm); font-weight: 600; }
.mini-lista { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.mini-lista li { background: var(--terracota-suave); color: var(--terracota-oscuro); border-radius: 999px; padding: 3px 10px; font-weight: 500; }
.js .paso.visto .mini-lista li { animation: msj .4s both; }
.js .paso.visto .mini-lista li:nth-child(2) { animation-delay: .25s; }
.js .paso.visto .mini-lista li:nth-child(3) { animation-delay: .5s; }
.js .paso.visto .mini-lista li:nth-child(4) { animation-delay: .75s; }

/* Subnichos */
.rubros { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.rubro { position: relative; background: var(--crema-alta); border: 1px solid var(--linea); border-radius: 18px; padding: 40px; display: flex; flex-direction: column; gap: 18px; overflow: hidden; }
.rubro h3 { font-size: clamp(32px, 3.4vw, 44px); }
.rubro-promesa { font-size: 20px; line-height: 1.45; }
.rubro-sello { align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; background: var(--mostaza); color: var(--tinta); padding: 4px 10px; border-radius: var(--radio-sm); }
.rubro .boton { align-self: flex-start; margin-top: auto; }
.rubro-oscuro { background: var(--terracota); border-color: var(--terracota); color: #fff; }
.rubro-oscuro .rubro-sello { background: rgba(255,255,255,.16); color: #fff; }
.rubro-oscuro .checks li::before { border-color: var(--mostaza); }
.checks { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 14px; height: 8px; border-left: 3px solid var(--terracota); border-bottom: 3px solid var(--terracota); transform: rotate(-45deg); }
.rubros .rubro:nth-child(2) { transition-delay: .12s; }

/* Resultados */
.tarjetas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.tarjeta { background: var(--crema-alta); border: 1px solid var(--linea); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.tarjetas .tarjeta:nth-child(2) { transition-delay: .1s; } .tarjetas .tarjeta:nth-child(3) { transition-delay: .2s; }
.t-etiqueta { font-size: 13px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--tinta-suave); }
.t-numero { font-family: var(--f-numero); font-weight: 500; font-size: 56px; line-height: 1; font-variant-numeric: tabular-nums; }
.t-cmp { font-family: var(--f-numero); font-size: 15px; }
.positivo { color: var(--positivo); }
.t-periodo { font-size: 13px; color: var(--tinta-suave); }

/* Proceso */
.linea-tiempo { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; position: relative; }
.linea-tiempo::before { content: ""; position: absolute; top: 15px; left: 0; right: 0; height: 2px; background: var(--linea); }
.linea-tiempo li { position: relative; padding-top: 48px; display: grid; gap: 10px; align-content: start; }
.linea-tiempo li::before { content: ""; position: absolute; top: 6px; left: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--crema-alta); border: 4px solid var(--terracota); }
.linea-tiempo li:last-child::before { background: var(--mostaza); border-color: var(--mostaza); }
.linea-tiempo li:nth-child(2) { transition-delay: .1s; } .linea-tiempo li:nth-child(3) { transition-delay: .2s; } .linea-tiempo li:nth-child(4) { transition-delay: .3s; }
.lt-tiempo { font-family: var(--f-numero); font-size: 14px; color: var(--terracota); }
.linea-tiempo h3 { font-size: 24px; }
.linea-tiempo p { color: var(--tinta-suave); font-size: 16px; }

/* Preguntas */
.faq { display: grid; gap: 12px; }
.faq details { background: var(--crema-alta); border: 1px solid var(--linea); border-radius: 12px; padding: 0 24px; transition: border-color .2s; }
.faq details[open] { border-color: var(--terracota); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--f-numero); font-size: 24px; color: var(--terracota); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-bottom: 22px; color: var(--tinta-suave); }

/* Contacto */
.contacto { padding-bottom: 140px; }
.contacto-panel { position: relative; background: var(--terracota); color: #fff; border-radius: 24px; padding: clamp(40px, 7vw, 88px); display: grid; gap: 20px; justify-items: start; }
.contacto-panel h2 { font-size: clamp(36px, 5.4vw, 68px); max-width: 15ch; }
.contacto-panel p { font-size: 19px; max-width: 52ch; opacity: .92; }
.etiqueta-clara { color: var(--mostaza); }
.contacto-panel .boton { margin-top: 12px; }
.punto-final { position: absolute; top: -22px; left: 64px; width: 44px; height: 44px; border-radius: 50%; background: var(--mostaza); box-shadow: 0 0 0 8px var(--crema); transform: scale(0); transition: transform .5s cubic-bezier(.3,1.6,.5,1); }
.punto-final.llego { transform: scale(1); }
.no-js .punto-final, html:not(.js) .punto-final { transform: scale(1); }

/* Pie */
.pie { background: var(--tinta); color: #D6C8B6; padding-block: 40px; font-size: 14px; position: relative; z-index: 1; }
.pie-fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.pie img { height: 40px; width: auto; }

/* ---------- Tablet y celular ---------- */
@media (max-width: 960px) {
  .portada-grid, .historia-grid, .rubros { grid-template-columns: 1fr; }
  .portada { min-height: 0; }
  .tres, .tarjetas, .servicios, .servicio-grande { grid-template-columns: 1fr; }
  .servicio-grande { padding: 28px; }
  .linea-tiempo { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .linea-tiempo::before { display: none; }
  .historia-grid { gap: 36px; align-content: center; }
  .historia-visual { max-width: 260px; }
  .telefono-historia { height: 300px; }
  .reloj { left: -24px; top: -20px; padding: 6px 12px; } .reloj strong { font-size: 22px; }
  .marcador { right: -20px; bottom: -22px; padding: 6px 12px; } .marcador strong { font-size: 20px; }
  .pasos-historia h2 { font-size: clamp(24px, 6vw, 34px); }
  .pasos-historia p { font-size: 16px; margin-top: 10px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .selector { display: grid; width: 100%; }
  .selector button { padding: 12px 6px; font-size: 15px; }
  .contenedor { padding-inline: 20px; }
  .nav-boton { display: block; }
  .nav-links { display: none; position: absolute; top: var(--nav-alto); left: 0; right: 0; background: var(--crema); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 20px; box-shadow: 0 12px 24px rgba(34,24,15,.1); }
  .nav-links.abierto { display: flex; }
  .nav-links a:not(.boton) { padding: 12px 0; border-bottom: 1px solid var(--linea); }
  .nav-links .boton { margin-top: 12px; }
  .nav.menu-abierto { background: var(--crema); }
  .seccion { padding-block: 80px; }
  .telefono { height: 460px; }
  .rubro { padding: 28px; }
  .linea-tiempo { grid-template-columns: 1fr; }
  .bajada { font-size: 17px; }
  .historia-grid { gap: 28px; }
  .historia-visual { max-width: 220px; }
  .telefono-historia { height: 250px; border-width: 7px; border-radius: 26px; }
  .telefono-historia .msj { font-size: 12px; }
  #trazo-linea { stroke-width: 6; }
  .punto-final { left: 28px; width: 34px; height: 34px; top: -17px; }
}

/* Sin animaciones para quien las tiene desactivadas */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
}