@font-face {
  font-family: 'Bodoni Moda';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fuentes/bodoni-moda.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Bodoni Moda';
  font-style: italic;
  font-weight: 400 500;
  font-display: swap;
  src: url(../fuentes/bodoni-moda-italic.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Albert Sans';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url(../fuentes/albert-sans.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --perla: #F0F1EE;
  --perla-luz: #F8F8F6;
  --hueso: #E6E5E0;
  --tinta: #17202A;
  --tenue: #59626B;
  --linea: #D3D6D4;
  --pizarra: #3B5872;
  --pizarra-hondo: #2E475D;
  --pizarra-velo: #E1E7EC;
  --serif: 'Bodoni Moda', 'Didot', 'Bodoni 72', Georgia, serif;
  --sans: 'Albert Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ancho: 1280px;
  --margen: clamp(20px, 5vw, 64px);
  --salida: cubic-bezier(0.23, 1, 0.32, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--perla);
  color: var(--tinta);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--pizarra-hondo); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--pizarra); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 450; margin: 0; letter-spacing: -0.01em; font-variation-settings: "opsz" 20; }
p { margin: 0; }
.envoltura { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--margen); }
.solo-lectores { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.muestra { background: var(--tinta); color: #D5DCE2; font-size: 0.8125rem; line-height: 1.4; padding: 8px var(--margen); text-align: center; }
.muestra a { color: #FFFFFF; }

/* Encabezado */
.cabecera { position: sticky; top: 0; z-index: 20; transition: background-color 240ms ease, border-color 240ms ease; border-bottom: 1px solid transparent; }
.cabecera.solida { background: rgba(240, 241, 238, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom-color: var(--linea); }
.cabecera .envoltura { display: flex; align-items: center; gap: 32px; height: 72px; }
.marca { color: var(--tinta); text-decoration: none; display: inline-flex; flex-direction: column; line-height: 1; }
.marca-nombre { font-family: var(--serif); font-size: 1.875rem; letter-spacing: 0.02em; font-variation-settings: "opsz" 40; }
.marca-giro { font-size: 0.75rem; color: var(--tenue); margin-top: 5px; letter-spacing: 0.01em; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--tinta); text-decoration: none; font-size: 0.9375rem; }
.nav a:hover { text-decoration: underline; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 13px 24px; border-radius: 2px; border: 1px solid transparent;
  font: 500 0.9688rem/1.2 var(--sans); letter-spacing: 0.01em; text-decoration: none; cursor: pointer;
  transition: transform 160ms var(--salida), background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}
.boton:active { transform: scale(0.97); }
.boton svg { width: 18px; height: 18px; flex: none; }
.boton-pleno { background: var(--tinta); color: #FFFFFF; }
.boton-pleno:hover { background: var(--pizarra-hondo); text-decoration: none; }
.boton-linea { border-color: rgba(23, 32, 42, 0.35); color: var(--tinta); background: rgba(248, 248, 246, 0.5); }
.boton-linea:hover { border-color: var(--tinta); text-decoration: none; }
.cabecera .boton { min-height: 42px; padding: 9px 18px; font-size: 0.9063rem; }

/* Portada con escena 3D */
.portada {
  position: relative; min-height: calc(100svh - 106px); margin-top: -72px; padding-top: 72px;
  background:
    radial-gradient(70% 60% at 72% 38%, #FBFBFA 0%, rgba(251, 251, 250, 0) 70%),
    radial-gradient(60% 50% at 15% 100%, #E5E7E4 0%, rgba(229, 231, 228, 0) 70%),
    var(--perla);
  overflow: hidden;
  display: flex; align-items: stretch;
}
.escena { position: absolute; inset: 0; touch-action: pan-y; }
.escena canvas { width: 100% !important; height: 100% !important; display: block; opacity: 0; transition: opacity 900ms ease; cursor: grab; }
.escena canvas.listo { opacity: 1; }
.escena canvas:active { cursor: grabbing; }
.escena-fija { position: absolute; inset: 0; pointer-events: none; }
.escena-fija img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.escena-fija[hidden] { display: none; }
.sombra-espera { position: absolute; right: 12%; top: 62%; width: 36%; height: 8%; border-radius: 50%; background: radial-gradient(closest-side, rgba(23, 32, 42, 0.10), rgba(23, 32, 42, 0)); pointer-events: none; transition: opacity 600ms ease; }
.con-escena .sombra-espera { opacity: 0; }
.portada-contenido { position: relative; z-index: 2; width: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding-top: clamp(40px, 8vh, 96px); padding-bottom: clamp(40px, 7vh, 80px); pointer-events: none; }
.portada-contenido a, .portada-contenido button { pointer-events: auto; }
.portada h1 {
  font-size: clamp(2.5rem, 5.4vw, 5.25rem); line-height: 1.02; font-variation-settings: "opsz" 34; font-weight: 450;
  max-width: 11.5ch; text-wrap: balance; letter-spacing: -0.02em;
}
.portada-bajada { margin-top: 26px; max-width: 30em; font-size: 1.125rem; color: #2E3943; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.portada-pie { margin-top: clamp(40px, 8vh, 88px); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px 32px; font-size: 0.875rem; color: var(--tenue); }
.portada-pie dl { margin: 0; display: flex; flex-wrap: wrap; gap: 8px 40px; }
.portada-pie dt { color: var(--tenue); }
.portada-pie dd { margin: 2px 0 0; color: var(--tinta); font-size: 0.9375rem; }
.controles-escena { display: flex; align-items: center; gap: 16px; }
.boton-texto { background: none; border: 0; padding: 10px 0; min-height: 44px; font: inherit; color: var(--tinta); text-decoration: underline; text-underline-offset: 0.2em; cursor: pointer; }
.controles-escena[hidden] { display: none; }

/* Secciones */
.seccion { padding: clamp(80px, 11vw, 150px) 0; }
.seccion-titulo { font-size: clamp(2.125rem, 4vw, 3.5rem); line-height: 1.06; max-width: 16ch; text-wrap: balance; font-variation-settings: "opsz" 28; font-weight: 450; }
.seccion-intro { margin-top: 20px; color: #37424C; max-width: 36em; font-size: 1.0938rem; }
.oscura { background: var(--tinta); color: #DCE2E7; }
.oscura .seccion-titulo { color: #FFFFFF; }
.oscura .seccion-intro { color: #B9C3CC; }

/* Primera cita (sección fijada) */
.cita-rejilla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 120px); align-items: center; min-height: 100vh; padding-top: 96px; padding-bottom: 96px; }
.etapas { list-style: none; margin: 40px 0 0; padding: 0; counter-reset: etapa; }
.etapas li { counter-increment: etapa; padding: 20px 0 20px 56px; border-top: 1px solid #2D3A47; position: relative; transition: opacity 300ms ease; }
.etapas li:last-child { border-bottom: 1px solid #2D3A47; }
.etapas li::before { content: counter(etapa); position: absolute; left: 0; top: 16px; font: 400 2rem/1 var(--serif); color: #8FA6BB; }
.etapas h3 { font-size: 1.375rem; color: #FFFFFF; }
.etapas p { margin-top: 4px; color: #AEB9C3; font-size: 0.9688rem; }
.js-movimiento .etapas li { opacity: 0.38; }
.js-movimiento .etapas li.activa { opacity: 1; }

.chat { background: #FFFFFF; color: var(--tinta); border-radius: 22px; overflow: hidden; font-size: 0.9063rem; line-height: 1.45; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6); max-width: 420px; margin-left: auto; }
.chat-cabeza { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid #E6E9EB; }
.chat-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--tinta); color: #FFFFFF; display: grid; place-items: center; font: 400 1.125rem/1 var(--serif); flex: none; }
.chat-cabeza strong { display: block; font-size: 0.9375rem; }
.chat-cabeza div span { font-size: 0.8125rem; color: var(--tenue); }
.chat-cuerpo { padding: 18px; display: flex; flex-direction: column; gap: 10px; background: #F5F6F5; min-height: 460px; }
.burbuja { max-width: 88%; padding: 10px 14px; border-radius: 14px; }
.burbuja.clinica { align-self: flex-start; background: #FFFFFF; border: 1px solid #E3E6E8; border-bottom-left-radius: 4px; }
.burbuja.paciente { align-self: flex-end; background: var(--pizarra-velo); border-bottom-right-radius: 4px; }
.burbuja time { display: block; margin-top: 4px; font-size: 0.75rem; color: #565F67; text-align: right; }
.opciones-hora { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.opciones-hora span { border: 1px solid #C9D0D6; border-radius: 999px; padding: 4px 10px; font-size: 0.8125rem; }
.opciones-hora span.elegida { background: var(--tinta); border-color: var(--tinta); color: #FFFFFF; }
.pago { margin-top: 10px; border: 1px solid #D7DCE0; border-radius: 10px; padding: 12px; background: #FAFBFB; display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; }
.pago small { grid-column: 1 / -1; color: var(--tenue); font-size: 0.75rem; }
.pago b { font-variant-numeric: tabular-nums; }
.pago em { font-style: normal; background: var(--tinta); color: #FFFFFF; border-radius: 6px; padding: 6px 12px; font-weight: 600; font-size: 0.8125rem; grid-column: 2; grid-row: 2 / 4; }
.separador-dia { align-self: center; font-size: 0.75rem; color: var(--tenue); background: #E8EBEC; border-radius: 999px; padding: 3px 10px; }
.botones-chat { display: flex; gap: 6px; margin-top: 8px; }
.botones-chat span { flex: 1; text-align: center; border: 1px solid #C9D0D6; border-radius: 8px; padding: 6px 8px; font-weight: 600; font-size: 0.8125rem; color: var(--pizarra-hondo); white-space: nowrap; }
.nota-chat { margin-top: 12px; font-size: 0.8125rem; color: #8F9BA6; text-align: right; max-width: 420px; margin-left: auto; }
.chat-hilo { position: relative; display: flex; flex-direction: column; gap: 10px; will-change: transform; }
.js-movimiento .chat-hilo > * { opacity: 0; transform: translateY(8px); }
@media (min-width: 961px) {
  .js-movimiento .cita { padding-top: 0; padding-bottom: 0; }
  .js-movimiento .cita-rejilla { padding-top: 96px; padding-bottom: 24px; min-height: 100vh; }
  .js-movimiento .cita .chat-cuerpo { height: min(560px, calc(100vh - 290px)); min-height: 0; overflow: hidden; display: block; }
  .js-movimiento .cita .seccion-titulo { font-size: clamp(2.125rem, 3.4vw, 3rem); }
  .js-movimiento .etapas { margin-top: 28px; }
  .js-movimiento .etapas li { padding-top: 14px; padding-bottom: 14px; }
}
@media (min-width: 961px) and (max-height: 760px) {
  .js-movimiento .cita .seccion-intro { display: none; }
}

/* Tratamientos */
.trat-encabezado { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; align-items: end; }
.destacados { margin-top: 64px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--tinta); }
.destacado { padding: 28px 32px 32px 0; }
.destacado + .destacado { padding-left: 32px; border-left: 1px solid var(--linea); }
.destacado h3 { font-size: 1.75rem; line-height: 1.12; }
.destacado .rango { margin-top: 14px; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.destacado .rango small { display: block; font-size: 0.8438rem; color: var(--tenue); margin-top: 2px; }
.destacado p { margin-top: 14px; color: #37424C; font-size: 0.9688rem; }
.lista-precios { margin-top: 56px; list-style: none; padding: 0; columns: 2; column-gap: 64px; }
.lista-precios li { break-inside: avoid; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 24px; padding: 15px 0; border-top: 1px solid var(--linea); }
.lista-precios b { font-weight: 500; }
.lista-precios small { color: var(--tenue); font-size: 0.875rem; grid-column: 1; }
.lista-precios .precio { grid-column: 2; grid-row: 1 / 3; text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.letra-chica { margin-top: 40px; color: #37424C; font-size: 0.9375rem; max-width: 52em; }

/* Pagos */
.pagos-rejilla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(40px, 7vw, 120px); align-items: start; }
.cifras { margin: 0; display: grid; gap: 0; border-top: 1px solid var(--tinta); }
.cifras div { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--linea); align-items: baseline; }
.cifras dt { font: 400 2rem/1 var(--serif); font-variant-numeric: lining-nums; }
.cifras dd { margin: 0; color: #37424C; }
.cifras dd strong { display: block; color: var(--tinta); font-weight: 500; margin-bottom: 2px; }

/* Recordatorios */
.linea-tiempo { margin-top: 64px; position: relative; }
.linea-tiempo ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.linea-tiempo li { padding-top: 28px; position: relative; }
.linea-tiempo li::before { content: ""; position: absolute; top: -5px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--perla); border: 1.5px solid var(--tinta); }
.linea-tiempo .cuando { font-family: var(--serif); font-size: 1.375rem; line-height: 1.2; }
.linea-tiempo p { margin-top: 8px; color: #37424C; font-size: 0.9375rem; }
.linea-tiempo .mensaje { margin-top: 12px; font-size: 0.875rem; background: #FFFFFF; border: 1px solid var(--linea); border-radius: 12px 12px 12px 4px; padding: 10px 12px; color: var(--tinta); }
.trazo { position: absolute; top: 0; left: 0; right: 0; height: 1px; background: var(--tinta); transform-origin: 0 50%; }

/* Especialistas */
.equipo-rejilla { margin-top: 64px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 80px); }
.credencial { background: var(--perla-luz); border: 1px solid var(--linea); padding: clamp(24px, 3vw, 40px); }
.credencial h3 { font-size: 2rem; line-height: 1.1; }
.credencial .cargo { margin-top: 6px; color: var(--tenue); }
.credencial .bio { margin-top: 18px; color: #37424C; }
.credencial dl { margin: 26px 0 0; display: grid; grid-template-columns: 11rem minmax(0, 1fr); font-size: 0.9375rem; }
.credencial dt, .credencial dd { margin: 0; padding: 11px 0; border-top: 1px solid var(--linea); }
.credencial dt { color: var(--tenue); padding-right: 16px; }
.dato-muestra { display: inline-block; margin-left: 6px; font-size: 0.75rem; color: #6A4A1E; background: #F1E7D6; border-radius: 3px; padding: 1px 6px; vertical-align: 1px; }
.verifica { margin-top: 32px; color: #37424C; font-size: 0.9688rem; max-width: 48em; }

/* Ubicación */
.ubicacion-rejilla { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); gap: clamp(32px, 6vw, 96px); margin-top: 56px; align-items: start; }
.horario { width: 100%; border-collapse: collapse; }
.horario th, .horario td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--linea); font-weight: 400; }
.horario td { text-align: right; font-variant-numeric: tabular-nums; }
.horario tr.hoy th, .horario tr.hoy td { font-weight: 600; }
.horario tr.hoy th::after { content: " (hoy)"; font-weight: 400; color: var(--tenue); }
.direccion { margin-top: 30px; font-style: normal; color: #2E3943; }
.direccion strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--tinta); margin-bottom: 8px; }
.ubicacion-medios { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr); gap: 16px; }
.mapa { position: relative; overflow: hidden; background: #E2E4E1; border: 1px solid var(--linea); min-height: 420px; }
.mapa iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05) brightness(1.03); }
.foto-recepcion img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; object-position: 30% 50%; background: #D8D3CA; }
.mapa-pie { margin-top: 10px; font-size: 0.8125rem; color: var(--tenue); }

/* Formulario y preguntas */
.contacto-rejilla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 110px); align-items: start; }
.formulario { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.campo { display: grid; gap: 6px; }
.campo.ancho { grid-column: 1 / -1; }
.campo label, .campo legend { font-size: 0.9063rem; font-weight: 600; }
.ayuda { font-size: 0.8125rem; color: var(--tenue); font-weight: 400; }
.campo input, .campo select { font: inherit; font-size: 1rem; color: var(--tinta); background: #FFFFFF; border: 1px solid #BCC3C9; border-radius: 2px; padding: 12px 14px; min-height: 50px; width: 100%; transition: border-color 150ms ease, box-shadow 150ms ease; }
.campo input:focus, .campo select:focus { outline: none; border-color: var(--pizarra); box-shadow: 0 0 0 3px rgba(59, 88, 114, 0.2); }
.campo input[aria-invalid="true"] { border-color: #A23B2A; }
.error { color: #A23B2A; font-size: 0.8125rem; }
fieldset.campo { border: 0; margin: 0; padding: 0; }
.radios { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.radios label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid #BCC3C9; padding: 10px 16px; min-height: 46px; background: #FFFFFF; font-weight: 400; cursor: pointer; }
.radios input { accent-color: var(--tinta); width: 18px; height: 18px; margin: 0; }
.radios label:has(input:checked) { border-color: var(--tinta); background: var(--pizarra-velo); }
.consentimiento { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: 0.9375rem; }
.consentimiento input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--tinta); flex: none; }
.formulario .boton { justify-self: start; }
.aviso-envio { grid-column: 1 / -1; padding: 16px 18px; background: var(--pizarra-velo); color: #1F3346; font-size: 0.9688rem; }
.aviso-envio[hidden] { display: none; }
.preguntas { margin-top: 40px; border-top: 1px solid var(--tinta); max-width: 880px; }
.preguntas details { border-bottom: 1px solid var(--linea); }
.preguntas summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-family: var(--serif); font-size: 1.375rem; line-height: 1.3; }
.preguntas summary::-webkit-details-marker { display: none; }
.preguntas summary::before, .preguntas summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 14px; height: 1.5px; background: var(--tinta); transition: transform 200ms var(--salida); }
.preguntas summary::after { transform: rotate(90deg); }
.preguntas details[open] summary::after { transform: rotate(0deg); }
.preguntas details p { padding: 0 0 24px; color: #37424C; max-width: 42em; }

/* Pie */
.pie { background: var(--tinta); color: #C3CCD4; padding: 80px 0 120px; font-size: 0.9375rem; }
.pie a { color: #FFFFFF; }
.pie-rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.pie .marca-nombre { color: #FFFFFF; font-size: 2.5rem; }
.pie h2 { font-family: var(--sans); font-size: 0.875rem; font-weight: 600; color: #FFFFFF; margin-bottom: 12px; letter-spacing: 0; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pie-legal { margin-top: 56px; padding-top: 22px; border-top: 1px solid #2E3A46; display: grid; gap: 8px; font-size: 0.8438rem; color: #A3AEB8; }
.pie-muestra { color: #FFFFFF; }

.barra-movil { display: none; }

@media (max-width: 1080px) {
  .nav { display: none; }
  .cabecera .boton { margin-left: auto; }
}
@media (max-width: 960px) {
  .cita-rejilla, .trat-encabezado, .pagos-rejilla, .ubicacion-rejilla, .contacto-rejilla, .equipo-rejilla { grid-template-columns: minmax(0, 1fr); }
  .cita-rejilla { min-height: 0; padding-top: 0; padding-bottom: 0; }
  .chat { margin-left: 0; }
  .nota-chat { text-align: left; margin-left: 0; }
  .destacados { grid-template-columns: minmax(0, 1fr); border-top: 0; }
  .destacado, .destacado + .destacado { padding: 24px 0 28px; border-left: 0; border-top: 1px solid var(--tinta); }
  .lista-precios { columns: 1; }
  .linea-tiempo { overflow-x: auto; margin-left: calc(var(--margen) * -1); margin-right: calc(var(--margen) * -1); padding: 0 var(--margen) 12px; scroll-snap-type: x mandatory; scroll-padding-left: var(--margen); }
  .linea-tiempo ol { grid-template-columns: repeat(5, 240px); }
  .linea-tiempo li { scroll-snap-align: start; }
  .trazo { left: var(--margen); right: auto; width: calc(5 * 240px + 4 * 24px); }
  .pie-rejilla { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .cabecera .envoltura { height: 64px; }
  .cabecera .boton { display: none; }
  .marca-nombre { font-size: 1.625rem; }
  .portada { min-height: calc(100svh - 92px); margin-top: -64px; padding-top: 64px; }
  .portada-contenido { padding-top: 46vh; padding-bottom: 32px; }
  .portada h1 { font-size: 2.5rem; max-width: 12ch; }
  .portada-bajada { font-size: 1.0313rem; margin-top: 18px; }
  .acciones .boton { flex: 1 1 100%; }
  .portada-pie { margin-top: 28px; }
  .portada-pie dl { display: none; }
  .escena-fija img { object-position: 50% 0%; }
  .sombra-espera { right: 15%; top: 36%; width: 70%; }
  .cifras div { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .credencial dl { grid-template-columns: minmax(0, 1fr); }
  .credencial dd { border-top: 0; padding-top: 0; }
  .ubicacion-medios { grid-template-columns: minmax(0, 1fr); }
  .mapa { min-height: 320px; }
  .foto-recepcion img { min-height: 0; aspect-ratio: 4 / 3; }
  .formulario { grid-template-columns: minmax(0, 1fr); }
  .formulario .boton { justify-self: stretch; }
  .preguntas summary { font-size: 1.1875rem; }
  .chat-cuerpo { min-height: 0; }
  .barra-movil { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(240, 241, 238, 0.95); border-top: 1px solid var(--linea); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transform: translateY(110%); transition: transform 260ms var(--salida); }
  .barra-movil.visible { transform: none; }
  .barra-movil .boton { min-height: 50px; padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .escena canvas { transition: none; }
  .barra-movil { transition: none; }
}

/* Página de aviso */
.legal { padding: 56px 0 96px; }
.legal .envoltura { max-width: 820px; }
.legal h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); line-height: 1.08; }
.legal h2 { font-size: 1.5rem; margin: 40px 0 10px; }
.legal p, .legal li { color: #2E3943; margin-bottom: 12px; max-width: 42em; }
.legal ul { padding-left: 1.2em; }
.legal .dato-muestra { margin-left: 0; }

/* Banda de foto */
.banda { margin: 0; }
.banda img { width: 100%; height: clamp(300px, 42vw, 620px); object-fit: cover; object-position: 50% 30%; background: #DCD6CC; }
@media (max-width: 640px) { .banda img { height: 280px; } }
