/* Henry Clay · Landing de admisiones · propuesta de diseño v2 (14/11/2026)
   Movimiento solo con transform/opacity; las animaciones al hacer scroll usan scroll-driven animations
   (sin JavaScript). Donde no hay soporte o el usuario pide menos movimiento, el contenido se ve igual, sin animar. */
:root {
  --azul: #11117a;
  --azul-900: #0b0b52;
  --azul-700: #1f1fa3;
  --azul-100: #e7e7f6;
  --dorado: #f2b233;
  --dorado-700: #d9961a;
  --crema: #fbf8f2;
  --papel: #ffffff;
  --tinta: #1d1d3b;
  --tinta-suave: #4a4a66;
  --linea: #e4e1d8;
  --verde-wa: #1f8f4e;
  --verde-wa-900: #0b5c3b;
  --error: #b3261e;
  --pendiente: #fff1a8;
  --radio: 16px;
  --sombra: 0 14px 40px rgba(17, 17, 122, .12);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --suave: cubic-bezier(.22, .8, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--crema); color: var(--tinta); font: 400 1.0625rem/1.65 var(--sans); overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--azul); }
button { font: inherit; }
h1, h2, h3 { font-family: var(--serif); color: var(--azul-900); line-height: 1.12; margin: 0 0 .55em; font-weight: 600; letter-spacing: -.015em; }
h1 { font-size: clamp(2.2rem, 5.4vw, 3.9rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.28rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--dorado-700); outline-offset: 3px; border-radius: 6px; }

.contenedor { width: min(1180px, 100% - 32px); margin-inline: auto; }
.contenedor-estrecho { width: min(820px, 100% - 32px); }
.saltar { position: absolute; left: -999px; top: 8px; background: var(--azul); color: #fff; padding: 8px 14px; z-index: 100; }
.saltar:focus { left: 8px; }
.antetitulo { font-weight: 800; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dorado-700); margin-bottom: .6em; }

/* Aviso de revisión */
.aviso-revision { display: flex; align-items: center; justify-content: center; padding: 8px 48px 8px 16px; background: var(--azul-900); color: #fff; font-size: .86rem; position: relative; }
.aviso-revision p { margin: 0; text-align: center; }
.aviso-cerrar { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: #fff; width: 44px; height: 44px; cursor: pointer; display: grid; place-items: center; }
.por-confirmar { display: inline-block; background: var(--pendiente); color: #5a4300; font: 800 .7rem/1.4 var(--sans); text-transform: uppercase; letter-spacing: .04em; padding: 2px 8px; border-radius: 999px; vertical-align: middle; margin-right: 4px; }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 40; background: rgba(251, 248, 242, .85); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid rgba(228, 225, 216, .7); }
.cabecera-fila { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--azul-900); }
.marca span { display: flex; flex-direction: column; line-height: 1.1; }
.marca strong { font: 600 1.12rem var(--serif); }
.marca small { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-suave); }
.menu { display: none; gap: 28px; margin-left: auto; }
.menu a { text-decoration: none; color: var(--tinta); font-weight: 700; padding: 10px 0; position: relative; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--dorado); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--suave); }
.menu a:hover::after { transform: scaleX(1); }
.cabecera .boton-chico { display: none; }

/* Botones */
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 24px; border-radius: 999px; font: 800 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: background-color .2s ease, transform .2s var(--suave), box-shadow .2s ease; touch-action: manipulation; text-align: center; }
.boton:hover { transform: translateY(-2px); }
.boton:active { transform: translateY(0) scale(.98); }
.boton-cta { background: var(--dorado); color: var(--azul-900); box-shadow: 0 8px 22px rgba(217, 150, 26, .35); }
.boton-cta:hover { background: #f5bf4f; box-shadow: 0 12px 28px rgba(217, 150, 26, .45); }
.boton-chico { min-height: 44px; padding: 10px 18px; font-size: .92rem; }
.boton-borde { border-color: var(--azul); color: var(--azul); background: transparent; }
.boton-borde:hover { background: var(--azul); color: #fff; }
.boton-whatsapp { background: var(--verde-wa); color: #fff; }
.boton-whatsapp:hover { background: #17733e; }
.boton-ancho { width: 100%; }
.boton[disabled] { opacity: .6; cursor: progress; transform: none; }
.enlace-flecha { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; text-decoration: none; min-height: 48px; padding: 0 6px; }
.enlace-flecha svg { transition: transform .2s var(--suave); }
.enlace-flecha:hover svg { transform: translateX(4px); }

/* Apertura */
.apertura { position: relative; padding: 36px 0 28px; overflow: hidden; isolation: isolate; }
.apertura-fondo { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.mancha { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; will-change: transform; animation: flotar 18s ease-in-out infinite alternate; }
.m1 { width: 420px; height: 420px; background: #d9dbff; top: -120px; right: -80px; }
.m2 { width: 320px; height: 320px; background: #ffe2a3; bottom: -60px; left: -100px; animation-duration: 22s; }
.m3 { width: 260px; height: 260px; background: #cdeedd; top: 40%; right: 30%; animation-duration: 26s; opacity: .35; }
@keyframes flotar { to { transform: translate3d(40px, 30px, 0) scale(1.08); } }
.apertura-grid { display: grid; gap: 32px; align-items: center; }
.sello { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .8); border: 1px solid var(--azul-100); color: var(--azul); font-weight: 800; font-size: .86rem; padding: 7px 14px; border-radius: 999px; margin-bottom: 18px; }
.sello .punto, .chat-estado .punto { width: 8px; height: 8px; border-radius: 50%; background: #2fae5f; box-shadow: 0 0 0 0 rgba(47, 174, 95, .5); animation: latido 2s ease-out infinite; }
@keyframes latido { 70% { box-shadow: 0 0 0 8px rgba(47, 174, 95, 0); } 100% { box-shadow: 0 0 0 0 rgba(47, 174, 95, 0); } }
.sello-claro { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .2); color: #fff; }
.resalta { background-image: linear-gradient(transparent 62%, rgba(242, 178, 51, .55) 62%); background-repeat: no-repeat; background-size: 0% 100%; animation: subrayar .9s var(--suave) forwards; }
.resalta:nth-of-type(1) { animation-delay: .7s; } .resalta:nth-of-type(2) { animation-delay: .95s; } .resalta:nth-of-type(3) { animation-delay: 1.2s; }
@keyframes subrayar { to { background-size: 100% 100%; } }
.apertura-sub { color: var(--azul) !important; font-size: 1rem; }
.apertura-texto > p { max-width: 58ch; color: var(--tinta-suave); }
.acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 22px; }
.entra { opacity: 0; transform: translateY(14px); animation: entrar .7s var(--suave) forwards; animation-delay: calc(var(--d, 0) * 110ms + 80ms); }
@keyframes entrar { to { opacity: 1; transform: none; } }

.collage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-items: start; }
.foto { margin: 0; position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--sombra); opacity: 0; animation: entrar .9s var(--suave) forwards, mecer 9s ease-in-out 1.5s infinite alternate; }
.foto img { width: 100%; aspect-ratio: 3 / 4.3; object-fit: cover; }
.foto figcaption { position: absolute; left: 8px; bottom: 8px; background: rgba(255, 255, 255, .92); color: var(--azul-900); font-weight: 800; font-size: .72rem; padding: 4px 10px; border-radius: 999px; }
.f1 { animation-delay: .25s, 1.5s; }
.f2 { margin-top: 34px; animation-delay: .4s, 2.2s; }
.f3 { margin-top: 12px; animation-delay: .55s, 2.9s; }
@keyframes mecer { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.credenciales { list-style: none; padding: 0; margin-top: 30px; display: grid; gap: 10px; }
.credenciales li { display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, .75); border: 1px solid var(--linea); border-radius: var(--radio); padding: 12px 16px; }
.credenciales svg, .contacto-lista svg { width: 24px; height: 24px; flex: none; fill: none; stroke: var(--azul); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Cinta de actividades */
.cinta { background: var(--azul); color: #fff; overflow: hidden; padding: 14px 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.cinta-pista { display: flex; width: max-content; gap: 0; animation: desplazar 38s linear infinite; }
.cinta-pista span { font: 600 1.05rem var(--serif); padding: 0 22px; white-space: nowrap; display: inline-flex; align-items: center; gap: 22px; }
.cinta-pista span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dorado); margin-left: 22px; }
@keyframes desplazar { to { transform: translateX(-50%); } }

/* Secciones */
.seccion { padding: 64px 0; }
.seccion-suave { background: var(--papel); }
.seccion-oscura { background: var(--azul-900); color: #d9daf3; }
.seccion-oscura h2 { color: #fff; }
.seccion-oscura .antetitulo { color: var(--dorado); }
.seccion-oscura .seccion-cabecera p:not(.antetitulo) { color: #c9cbee; }
.seccion-cabecera { max-width: 720px; margin-bottom: 32px; }
.seccion-cabecera p:not(.antetitulo) { color: var(--tinta-suave); font-size: 1.1rem; }
.seccion-cabecera h2 { margin-bottom: .4em; }
section:not(.apertura):not(.solicitar) { content-visibility: auto; contain-intrinsic-size: auto 900px; }

/* Etapas: camino */
.camino { list-style: none; padding: 0; margin: 0 0 22px; display: none; }
.etapas { display: grid; gap: 20px; }
.etapa { --c: var(--azul); background: var(--papel); border: 1px solid var(--linea); border-radius: 22px; overflow: hidden; display: flex; flex-direction: column; position: relative; transition: box-shadow .3s ease, transform .3s var(--suave); }
.etapa::before { content: ""; position: absolute; inset: 0 0 auto; height: 5px; background: var(--c); z-index: 1; }
.etapa:hover { box-shadow: var(--sombra); transform: translateY(-4px); }
.etapa-foto { position: relative; overflow: hidden; }
.etapa-foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .6s var(--suave); }
.etapa:hover .etapa-foto img { transform: scale(1.05); }
.insignia { position: absolute; left: 14px; top: 16px; background: var(--dorado); color: var(--azul-900); font-weight: 800; font-size: .78rem; padding: 6px 12px; border-radius: 999px; box-shadow: 0 6px 16px rgba(0, 0, 0, .15); }
.etapa-cuerpo { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.etapa-nombre { font-weight: 800; color: var(--c); filter: saturate(1.1) brightness(.8); text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; margin-bottom: 6px; }
.etapa-cuerpo > p { color: var(--tinta-suave); }
.etapa-llamado { font-weight: 700; color: var(--tinta) !important; margin-top: auto; }
.etapa .boton { align-self: flex-start; }

/* Dividido */
.dividido { display: grid; gap: 30px; align-items: center; }
.dividido-foto { margin: 0; position: relative; }
.dividido-foto img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 28px; box-shadow: var(--sombra); }
.dividido-texto > p { color: var(--tinta-suave); max-width: 60ch; }
.globo { position: absolute; font: 600 1.05rem var(--serif); padding: 10px 16px; border-radius: 18px; box-shadow: var(--sombra); animation: mecer 6s ease-in-out infinite alternate; }
.globo-en { top: 18px; right: -6px; background: var(--azul); color: #fff; border-bottom-right-radius: 4px; }
.globo-es { bottom: 26px; left: -6px; background: var(--dorado); color: var(--azul-900); border-bottom-left-radius: 4px; animation-delay: 1.5s; }
.bloque-pendiente { background: #fffbe6; border: 1px dashed #e2c64a; border-radius: 12px; padding: 12px 14px; }
.habilidades { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.habilidades li { background: var(--azul-100); color: var(--azul); font-weight: 800; padding: 8px 14px; border-radius: 999px; font-size: .9rem; }
.lista-check { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.lista-check li { position: relative; padding-left: 32px; font-weight: 700; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--azul) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 12.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 16px no-repeat; }

/* Vida escolar: mosaico */
.bento { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; gap: 10px; }
.bento img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; border-radius: 18px; }
.b1 { grid-row: span 2; } .b2 { grid-column: span 2; } .b4 { grid-row: span 2; }
.vida-pie { margin-top: 28px; display: grid; gap: 18px; align-items: center; }
.vida-pie p { margin: 0; font-size: 1.08rem; }
.vida-pie strong { color: #fff; }

/* Proceso */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; position: relative; }
.pasos li { background: var(--papel); border: 1px solid var(--linea); border-radius: 20px; padding: 22px; position: relative; }
.paso-num { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg, var(--azul), var(--azul-700)); color: #fff; font: 600 1.25rem var(--serif); margin-bottom: 12px; box-shadow: 0 8px 18px rgba(17, 17, 122, .25); }
.pasos h3 { font-size: 1.18rem; }
.pasos p { color: var(--tinta-suave); margin-bottom: .6em; }
.nota-paso { font-size: .9rem; }

/* Preguntas */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--crema); border: 1px solid var(--linea); border-radius: 16px; padding: 0 20px; transition: background-color .2s ease; }
.faq details[open] { background: #fff; box-shadow: 0 6px 18px rgba(17, 17, 122, .06); }
.faq summary { cursor: pointer; list-style: none; font-weight: 800; padding: 17px 34px 17px 0; position: relative; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 10px; height: 10px; border-right: 2.5px solid var(--azul); border-bottom: 2.5px solid var(--azul); transform: translateY(-70%) rotate(45deg); transition: transform .25s var(--suave); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { color: var(--tinta-suave); padding-bottom: 6px; }

/* Formulario principal (compacto) */
.solicitar { position: relative; background: var(--azul); color: #fff; padding: 56px 0 64px; overflow: hidden; isolation: isolate; }
.solicitar::before { content: ""; position: absolute; inset: -40%; z-index: -1; background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .09), transparent 35%), radial-gradient(circle at 80% 80%, rgba(242, 178, 51, .18), transparent 40%); animation: flotar 20s ease-in-out infinite alternate; }
.solicitar-grid { display: grid; gap: 28px; align-items: start; }
.solicitar h2 { color: #fff; }
.solicitar-texto > p { color: #dcdcf4; font-size: 1.08rem; }
.contacto-lista { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 8px; color: #ececfa; font-size: .98rem; }
.contacto-lista li { display: flex; gap: 10px; align-items: center; }
.contacto-lista svg { stroke: var(--dorado); }
.formulario { background: var(--papel); color: var(--tinta); border-radius: 24px; padding: 20px 18px; box-shadow: 0 24px 60px rgba(0, 0, 0, .28); }
.fila { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
.campo { margin-bottom: 12px; min-width: 0; border: 0; padding: 0; }
.campo label, .campo legend { display: block; font-weight: 800; font-size: .88rem; margin-bottom: 5px; padding: 0; }
.req { color: var(--error); }
.campo input[type=text], .campo input[type=tel], .campo input[type=email], .campo select { width: 100%; height: 46px; padding: 0 12px; border: 1.5px solid #d3cfe0; border-radius: 12px; font: 400 1rem var(--sans); color: var(--tinta); background-color: #fff; transition: border-color .2s ease, box-shadow .2s ease; }
.campo select { appearance: none; padding-right: 30px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%2311117a' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 8px center; background-size: 18px; }
.campo input:focus, .campo select:focus { outline: none; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(17, 17, 122, .14); }
.campo [aria-invalid=true] { border-color: var(--error); }
.telefono { display: grid; grid-template-columns: 112px 1fr; gap: 8px; }
.telefono select { font-size: .95rem; }
.opcionales { margin: 2px 0 12px; }
.opcionales summary { cursor: pointer; font-weight: 800; font-size: .9rem; color: var(--azul); list-style: none; display: inline-flex; align-items: center; gap: 6px; min-height: 36px; }
.opcionales summary::-webkit-details-marker { display: none; }
.opcionales summary::before { content: "+"; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--azul-100); font-weight: 800; transition: transform .2s ease; }
.opcionales[open] summary::before { transform: rotate(45deg); }
.opcionales summary span { font-weight: 400; color: var(--tinta-suave); }
.opcionales .fila { margin-top: 8px; }
.campo-check { display: grid; grid-template-columns: 24px 1fr; gap: 4px 10px; align-items: start; font-size: .9rem; }
.campo-check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--azul); }
.campo-check label { font-weight: 400; font-size: .9rem; margin: 0; }
.campo-check .error { grid-column: 2; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.ayuda { font-size: .84rem; color: var(--tinta-suave); margin: 6px 0 0; }
.ayuda.centro { text-align: center; margin-top: 10px; }
.error { color: var(--error); font-size: .84rem; font-weight: 700; margin: 4px 0 0; }
.error:empty { display: none; }

/* Privacidad y pie */
.privacidad h2 { font-size: 1.5rem; }
.privacidad p { color: var(--tinta-suave); }
.pie { background: var(--azul-900); color: #cfd0ee; padding: 40px 0 120px; font-size: .95rem; }
.pie a { color: #fff; }
.pie-grid { display: grid; gap: 24px; }
.pie-marca { display: flex; gap: 14px; align-items: center; }
.pie-marca p { margin: 0; }
.pie-nombre { font: 600 1.15rem var(--serif); color: #fff; }
.pie-datos { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.pie-wa { background: none; border: 0; padding: 0; color: #fff; text-decoration: underline; cursor: pointer; min-height: 32px; }

/* Barra fija del teléfono */
.barra-movil { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; padding: 10px 84px calc(10px + env(safe-area-inset-bottom)) 16px; background: rgba(251, 248, 242, .95); backdrop-filter: blur(8px); border-top: 1px solid var(--linea); transition: transform .3s var(--suave); }
.barra-movil .boton { min-height: 48px; font-size: .95rem; padding: 10px 14px; }
.barra-movil.oculta { transform: translateY(110%); }

/* Burbuja de WhatsApp (abre el formulario corto, no WhatsApp directo) */
.burbuja-wa { position: fixed; right: 14px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 60; display: flex; align-items: center; gap: 10px; background: none; border: 0; padding: 0; cursor: pointer; }
.burbuja-icono { position: relative; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 10px 24px rgba(0, 0, 0, .22); transition: transform .25s var(--suave); }
.burbuja-icono::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: onda 2.6s ease-out infinite; }
@keyframes onda { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }
.burbuja-wa:hover .burbuja-icono { transform: scale(1.06); }
.burbuja-texto { display: none; background: #fff; color: var(--tinta); font-weight: 800; font-size: .9rem; padding: 9px 14px; border-radius: 14px 14px 4px 14px; box-shadow: 0 8px 22px rgba(0, 0, 0, .14); opacity: 0; transform: translateX(8px); transition: opacity .3s ease, transform .3s var(--suave); }
.burbuja-wa.saluda .burbuja-texto, .burbuja-wa:hover .burbuja-texto { opacity: 1; transform: none; }

/* Formulario corto tipo chat */
.chat { width: min(420px, 100%); max-height: min(92dvh, 680px); padding: 0; border: 0; border-radius: 24px 24px 0 0; margin: auto auto 0; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); background: #efeae2; }
.chat::backdrop { background: rgba(11, 11, 82, .45); backdrop-filter: blur(3px); }
.chat[open] { animation: subir .35s var(--suave); }
@keyframes subir { from { transform: translateY(40px); opacity: 0; } }
.chat-cabecera { display: flex; align-items: center; gap: 12px; background: var(--verde-wa-900); color: #fff; padding: 14px 10px 14px 16px; }
.chat-cabecera img { width: 34px; height: auto; }
.chat-cabecera p { margin: 0; }
.chat-titulo { font-weight: 800; }
.chat-estado { font-size: .8rem; opacity: .9; display: flex; align-items: center; gap: 6px; }
.chat-cerrar { margin-left: auto; background: none; border: 0; color: #fff; width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer; border-radius: 50%; }
.chat-cuerpo { padding: 16px; overflow-y: auto; max-height: calc(min(92dvh, 680px) - 66px); background-image: radial-gradient(rgba(0, 0, 0, .04) 1px, transparent 1px); background-size: 14px 14px; }
.mensaje { background: #fff; border-radius: 4px 16px 16px 16px; padding: 10px 14px; font-size: .95rem; box-shadow: 0 1px 1px rgba(0, 0, 0, .08); margin-bottom: 14px; max-width: 92%; }
#formWa { background: #fff; border-radius: 16px; padding: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips legend { width: 100%; }
.chips label { position: relative; cursor: pointer; }
.chips input { position: absolute; opacity: 0; inset: 0; }
.chips span { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; border-radius: 999px; border: 1.5px solid #d3cfe0; font-weight: 700; font-size: .9rem; transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
.chips input:checked + span { background: var(--verde-wa); border-color: var(--verde-wa); color: #fff; }
.chips input:focus-visible + span { outline: 3px solid var(--dorado-700); outline-offset: 2px; }
.chips .error { width: 100%; }
.chat-legal { font-size: .8rem; color: var(--tinta-suave); margin: 4px 0 10px; }

/* Aparición al hacer scroll (sin JavaScript) */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .aparece { animation: revelar linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }
    @keyframes revelar { from { opacity: 0; transform: translateY(28px) scale(.98); } to { opacity: 1; transform: none; } }
  }
}

/* Tablet y escritorio */
@media (min-width: 640px) {
  .credenciales { grid-template-columns: repeat(3, 1fr); }
  .pasos { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 170px; }
  .b2 { grid-column: span 2; }
  .chat { border-radius: 24px; margin: auto; }
  .burbuja-texto { display: block; }
}
@media (min-width: 900px) {
  .menu { display: flex; }
  .cabecera .boton-chico { display: inline-flex; margin-left: 8px; }
  .apertura { padding: 56px 0 36px; }
  .apertura-grid { grid-template-columns: 1fr 1.05fr; gap: 48px; }
  .etapas { grid-template-columns: repeat(2, 1fr); }
  .camino { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; font-weight: 800; color: var(--azul); font-size: .88rem; }
  .camino::before { content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 9px; height: 3px; background: linear-gradient(90deg, #f2b233, #2fae5f, #3b82f6, #8b1e3f); border-radius: 3px; transform-origin: left; animation: trazar 1.6s var(--suave) both; }
  .camino li { text-align: center; padding-top: 26px; position: relative; }
  .camino li::before { content: ""; position: absolute; left: 50%; top: 2px; width: 17px; height: 17px; margin-left: -8.5px; border-radius: 50%; background: #fff; border: 4px solid var(--azul); }
  @keyframes trazar { from { transform: scaleX(0); } }
  .dividido { grid-template-columns: .9fr 1.1fr; gap: 64px; }
  .dividido-invertido .dividido-foto { order: 2; }
  .dividido-foto img { aspect-ratio: 4 / 4.6; }
  .seccion { padding: 88px 0; }
  .bento { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 120px; gap: 12px; }
  .b1 { grid-column: span 2; grid-row: span 4; } .b2 { grid-column: span 4; grid-row: span 2; } .b3 { grid-column: span 2; grid-row: span 2; } .b4 { grid-column: span 2; grid-row: span 2; }
  .b5 { grid-column: span 3; grid-row: span 2; } .b6 { grid-column: span 3; grid-row: span 2; }
  .vida-pie { grid-template-columns: 1fr auto; }
  .pasos { grid-template-columns: repeat(4, 1fr); }
  .solicitar-grid { grid-template-columns: .85fr 1.15fr; gap: 56px; }
  .formulario { padding: 28px 28px 22px; }
  .pie { padding-bottom: 40px; }
  .pie-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .barra-movil { display: none; }
  .burbuja-wa { right: 22px; bottom: 22px; }
}
@media (min-width: 1100px) {
  .etapas { grid-template-columns: repeat(4, 1fr); }
  .etapa-foto img { aspect-ratio: 4 / 4.2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .entra, .foto { opacity: 1; transform: none; }
  .resalta { background-size: 100% 100%; }
}