/* Trigra — estilos del sitio */
:root {
  --tinta: #0E1424;
  --tinta-2: #1A2135;
  --texto-2: #3A4256;
  --naranja: #FF5A1F;
  --naranja-suave: #FFF1EA;
  --marfil: #F7F7F4;
  --blanco: #FFFFFF;
  --linea: #E3E3DD;
  --gris-oscuro: #C9CDD8;
  --display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --texto: "Albert Sans", "Helvetica Neue", Arial, sans-serif;
  --ancho: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.55;
  color: var(--tinta);
  background: var(--marfil);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--tinta); }
a:hover { color: var(--texto-2); }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--display); margin: 0; }
h1 { font-size: clamp(40px, 5vw, 64px); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; }
h2 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; }
p { margin: 0; }

.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.saltar { position: absolute; left: -9999px; }
.saltar:focus { left: 16px; top: 16px; background: var(--tinta); color: var(--marfil); padding: 10px 16px; z-index: 100; }

/* Botones */
.btn { display: inline-block; text-decoration: none; font-weight: 600; padding: 15px 24px; border-radius: 12px; text-align: center; line-height: 1.3; }
.btn-principal { background: var(--naranja); color: var(--tinta); }
.btn-principal:hover { background: #FF7240; color: var(--tinta); }
.btn-oscuro { background: var(--tinta); color: var(--marfil); }
.btn-oscuro:hover { background: var(--tinta-2); color: var(--marfil); }
.btn-borde { border: 1.5px solid var(--tinta); padding: 13.5px 22.5px; }
.btn-borde:hover { background: var(--tinta); color: var(--marfil); }

/* Encabezado */
.encabezado { position: sticky; top: 0; z-index: 50; background: var(--marfil); border-bottom: 1px solid var(--linea); }
.encabezado .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.marca img { height: 34px; width: auto; }
.menu { display: flex; align-items: center; gap: 28px; font-weight: 500; font-size: 16px; }
.menu a { text-decoration: none; }
.menu .btn { padding: 11px 18px; }
@media (max-width: 760px) {
  .menu a:not(.btn) { display: none; }
}

/* Secciones */
.seccion { padding: 96px 0; }
.seccion-blanca { background: var(--blanco); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.seccion-oscura { background: var(--tinta); color: var(--marfil); }
.encabezado-seccion { display: flex; flex-direction: column; gap: 12px; max-width: 720px; margin-bottom: 44px; }
.antetitulo { font-weight: 600; color: var(--texto-2); }
.secundario { color: var(--texto-2); }
.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
@media (max-width: 600px) { .seccion { padding: 72px 0; } }

/* Portada */
.portada { padding: 88px 0 96px; }
.portada .contenedor { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 56px; align-items: center; }
.portada-texto { display: flex; flex-direction: column; gap: 24px; }
.portada-texto .bajada { font-size: 20px; color: var(--texto-2); max-width: 540px; }
.acciones { display: flex; gap: 14px; flex-wrap: wrap; }

.demo { background: var(--tinta); color: var(--marfil); border-radius: 24px; padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.demo-evento { background: var(--tinta-2); border-radius: 14px; padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.demo-etiqueta { font-size: 14px; color: #AEB4C4; }
.demo-codigo { font-family: var(--display); font-weight: 600; font-size: 18px; }
.demo-detalle { font-size: 15px; color: var(--gris-oscuro); }
.demo-paso { display: flex; align-items: center; gap: 10px; padding-left: 20px; font-size: 14px; color: #AEB4C4; }
.demo-paso::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--naranja); flex: none; }
.burbuja { background: var(--marfil); color: var(--tinta); border-radius: 14px 14px 14px 4px; padding: 16px 18px; max-width: 360px; }
.opciones { display: flex; gap: 8px; flex-wrap: wrap; }
.opciones span { border: 1px solid #4A5370; border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.respuesta { align-self: flex-end; background: var(--naranja); color: var(--tinta); border-radius: 14px 14px 4px 14px; padding: 12px 16px; font-weight: 500; }

/* Bloques de contenido */
.item { display: flex; flex-direction: column; gap: 10px; }
.paso { background: var(--blanco); border: 1px solid var(--linea); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.paso-numero { font-family: var(--display); font-weight: 700; font-size: 15px; background: var(--naranja); width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.uso { border-top: 3px solid var(--tinta); padding-top: 18px; }
.uso h3 { font-size: 19px; }
.enlace-fuerte { display: inline-block; margin-top: 36px; font-weight: 600; }
.marcador { width: 14px; height: 14px; border-radius: 3px; background: var(--naranja); }
.seccion-oscura .secundario { color: var(--gris-oscuro); }
.seccion-oscura h2 { max-width: 760px; margin-bottom: 44px; }

.testimonio { margin: 0; background: var(--blanco); border: 1px solid var(--linea); border-radius: 22px; padding: 44px; display: flex; flex-direction: column; gap: 20px; }
.testimonio blockquote { margin: 0; font-family: var(--display); font-size: clamp(22px, 2.4vw, 28px); line-height: 1.35; letter-spacing: -0.01em; }
.testimonio figcaption { color: var(--texto-2); }

/* Precios */
.sello { display: inline-block; background: var(--naranja-suave); border: 1px solid var(--naranja); border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: 15px; margin-bottom: 40px; }
.planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; align-items: stretch; }
.plan { border: 1px solid var(--linea); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 18px; position: relative; background: var(--blanco); }
.plan-destacado { border: 2px solid var(--tinta); }
.plan-etiqueta { position: absolute; top: -14px; left: 28px; background: var(--naranja); font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.plan h3 { font-size: 22px; }
.precio { font-family: var(--display); font-weight: 700; font-size: 38px; letter-spacing: -0.02em; }
.plan ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; color: var(--texto-2); }
.plan .btn { margin-top: auto; }

/* Preguntas */
.preguntas { max-width: 860px; }
.lista-preguntas { border-top: 1px solid #D6D6CF; }
.lista-preguntas details { border-bottom: 1px solid #D6D6CF; padding: 20px 0; }
.lista-preguntas summary { font-family: var(--display); font-weight: 600; font-size: 18px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.lista-preguntas summary::-webkit-details-marker { display: none; }
.lista-preguntas summary::after { content: "+"; font-weight: 400; font-size: 24px; line-height: 1; }
.lista-preguntas details[open] summary::after { content: "–"; }
.lista-preguntas p { margin-top: 12px; color: var(--texto-2); }

/* Cierre */
.cierre { padding: 0 0 96px; }
.cierre-caja { background: var(--naranja); border-radius: 28px; padding: 64px 48px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.cierre-caja h2 { max-width: 720px; }
.cierre-caja p { font-size: 19px; }
@media (max-width: 600px) { .cierre-caja { padding: 44px 28px; } }

/* Pie */
.pie { border-top: 1px solid var(--linea); }
.pie .contenedor { padding-top: 40px; padding-bottom: 40px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: 15px; color: var(--texto-2); }
.pie-marca { display: flex; flex-direction: column; gap: 8px; }
.pie-marca img { height: 28px; width: auto; margin-bottom: 4px; }
.pie nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }

/* Páginas legales */
.legal { padding: 72px 0 96px; }
.legal .contenedor { max-width: 780px; }
.legal h1 { font-size: clamp(34px, 4vw, 48px); margin-bottom: 12px; }
.legal h2 { font-size: 24px; margin: 48px 0 12px; letter-spacing: -0.01em; }
.legal p, .legal li { color: #232A3D; }
.legal p + p { margin-top: 12px; }
.legal ul, .legal ol { padding-left: 22px; margin: 12px 0; display: flex; flex-direction: column; gap: 8px; }
.legal .vigencia { color: var(--texto-2); margin-bottom: 8px; }

/* ---------- Animación del ejemplo en la portada ---------- */
.demo { min-height: 430px; }
.demo [data-paso] { transition: opacity .45s ease, transform .45s ease; }
.demo.animando [data-paso] { opacity: 0; transform: translateY(8px); }
.demo.animando [data-paso].visible { opacity: 1; transform: none; }
.escribiendo { display: inline-flex; gap: 5px; align-items: center; background: var(--marfil); border-radius: 14px 14px 14px 4px; padding: 14px 16px; width: fit-content; }
.escribiendo span { width: 7px; height: 7px; border-radius: 50%; background: #8A90A2; animation: punto 1s infinite ease-in-out; }
.escribiendo span:nth-child(2) { animation-delay: .15s; }
.escribiendo span:nth-child(3) { animation-delay: .3s; }
.demo:not(.animando) .escribiendo, .demo .escribiendo:not(.visible) { display: none; }
@keyframes punto { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }

/* ---------- Botones: respuesta al pasar el cursor ---------- */
.btn { transition: background-color .2s ease, color .2s ease, transform .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }

/* ---------- Botón flotante de WhatsApp ---------- */
.flotante { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; background: var(--tinta); color: var(--marfil); text-decoration: none; font-weight: 600; padding: 12px 18px 12px 12px; border-radius: 999px; box-shadow: 0 6px 20px rgba(14, 20, 36, .25); transition: transform .2s ease; }
.flotante:hover { color: var(--marfil); transform: translateY(-2px); }
.flotante-icono { width: 36px; height: 36px; border-radius: 50%; background: var(--naranja); display: flex; align-items: center; justify-content: center; flex: none; }
@media (max-width: 600px) { .flotante { padding: 10px; } .flotante-texto { display: none; } }

/* ---------- Producto: maquetas ---------- */
.producto { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; align-items: end; }
@media (max-width: 900px) { .producto { grid-template-columns: 1fr; justify-items: center; } }
.nota-ilustrativa { margin-top: 20px; font-size: 14px; color: var(--texto-2); }

.portatil { width: 100%; }
.portatil-pantalla { background: var(--tinta); border-radius: 16px 16px 0 0; padding: 12px; }
.portatil-base { height: 16px; background: #C9CBC4; border-radius: 0 0 14px 14px; margin: 0 -3%; }
.portatil-base::after { content: ""; display: block; width: 18%; height: 6px; margin: 0 auto; background: #B3B5AD; border-radius: 0 0 8px 8px; }

.app { background: var(--blanco); border-radius: 6px; display: grid; grid-template-columns: 52px 230px minmax(0, 1fr); height: 420px; overflow: hidden; font-size: 13px; }
@media (max-width: 700px) { .app { grid-template-columns: 44px minmax(0, 1fr); height: 380px; } .app-lista { display: none; } }
.app-menu { background: var(--tinta); display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 14px 0; }
.app-menu i { width: 18px; height: 18px; border-radius: 4px; background: #3A4256; display: block; }
.app-menu i.activo { background: var(--naranja); }
.app-lista { border-right: 1px solid var(--linea); display: flex; flex-direction: column; min-width: 0; }
.app-buscar { margin: 12px; padding: 8px 10px; border-radius: 8px; background: #F2F2EE; color: #6B7180; }
.conv { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-bottom: 1px solid #F0F0EC; min-width: 0; }
.conv.activa { background: var(--naranja-suave); box-shadow: inset 3px 0 0 var(--naranja); }
.conv-fila { display: flex; justify-content: space-between; gap: 8px; }
.conv-nombre { font-weight: 600; }
.conv-hora { color: #6B7180; font-size: 12px; }
.conv-texto { color: var(--texto-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.etiqueta-auto { align-self: flex-start; font-size: 11px; font-weight: 600; background: #EEF0F5; color: var(--texto-2); padding: 2px 7px; border-radius: 4px; margin-top: 3px; }
.app-chat { display: flex; flex-direction: column; min-width: 0; background: #FAFAF8; }
.chat-cabeza { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 16px; background: var(--blanco); border-bottom: 1px solid var(--linea); }
.chat-cabeza small { display: block; color: #6B7180; font-size: 12px; }
.asignado { font-size: 12px; font-weight: 600; border: 1px solid var(--linea); border-radius: 6px; padding: 5px 9px; white-space: nowrap; }
.chat-cuerpo { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: 16px; overflow: hidden; }
.msg { max-width: 78%; padding: 9px 12px; border-radius: 10px; line-height: 1.4; }
.msg small { display: block; margin-top: 4px; font-size: 11px; color: #6B7180; }
.msg-sale { align-self: flex-end; background: var(--tinta); color: var(--marfil); border-bottom-right-radius: 3px; }
.msg-sale small { color: #AEB4C4; }
.msg-entra { align-self: flex-start; background: var(--blanco); border: 1px solid var(--linea); border-bottom-left-radius: 3px; }
.msg-sistema { align-self: center; font-size: 12px; color: #6B7180; display: flex; align-items: center; gap: 6px; }
.msg-sistema::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--naranja); }
.chat-escribir { margin: 0 16px 14px; padding: 10px 12px; border: 1px solid var(--linea); border-radius: 8px; background: var(--blanco); color: #6B7180; }

.telefono { width: 260px; background: var(--tinta); border-radius: 36px; padding: 10px; box-shadow: 0 20px 40px rgba(14, 20, 36, .18); }
.telefono-pantalla { background: #EFEFEA; border-radius: 28px; overflow: hidden; height: 500px; display: flex; flex-direction: column; font-size: 13px; }
.tel-cabeza { background: var(--blanco); padding: 18px 14px 10px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--linea); }
.tel-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--tinta); display: flex; align-items: center; justify-content: center; flex: none; }
.tel-cabeza strong { display: block; font-size: 14px; }
.tel-cabeza small { color: #6B7180; font-size: 11px; }
.tel-cuerpo { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 8px; }
.tel-msg { background: var(--blanco); border-radius: 10px 10px 10px 3px; padding: 10px 11px; max-width: 88%; line-height: 1.4; }
.tel-msg small { display: block; text-align: right; color: #8A90A2; font-size: 10px; margin-top: 4px; }
.tel-botones { display: flex; flex-direction: column; gap: 6px; max-width: 88%; }
.tel-botones span { background: var(--blanco); border-radius: 8px; padding: 8px; text-align: center; font-weight: 600; color: #C2410C; }
.tel-yo { align-self: flex-end; background: #FFE3D6; border-radius: 10px 10px 3px 10px; padding: 9px 11px; }
@media (max-width: 700px) { .app .app-lista { display: none; } }

/* ---------- Calculadora de ahorro ---------- */
.calculadora { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; align-items: stretch; }
.calc-entradas { background: var(--blanco); border: 1px solid var(--linea); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 26px; }
.campo { display: flex; flex-direction: column; gap: 10px; }
.campo-fila { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.campo label { font-weight: 600; }
.campo output { font-family: var(--display); font-weight: 700; font-size: 18px; white-space: nowrap; }
.campo input[type="range"] { width: 100%; accent-color: var(--naranja); height: 28px; cursor: pointer; }
.campo-ayuda { font-size: 14px; color: var(--texto-2); }
.dinero { display: flex; align-items: center; border: 1.5px solid #CFCFC8; border-radius: 10px; padding: 0 12px; background: var(--blanco); }
.dinero:focus-within { border-color: var(--tinta); }
.dinero span { color: var(--texto-2); font-weight: 600; }
.dinero input { border: 0; outline: none; font: inherit; font-family: var(--display); font-weight: 700; font-size: 18px; padding: 12px 6px; width: 100%; background: transparent; color: var(--tinta); }

.calc-resultado { background: var(--tinta); color: var(--marfil); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 22px; }
.res-bloque { display: flex; flex-direction: column; gap: 4px; }
.res-etiqueta { color: var(--gris-oscuro); }
.res-cifra { font-family: var(--display); font-weight: 700; font-size: clamp(32px, 4vw, 46px); letter-spacing: -0.02em; line-height: 1.1; }
.res-cifra.naranja { color: var(--naranja); }
.res-perdida { font-family: var(--display); font-weight: 600; font-size: 22px; }
.res-linea { height: 1px; background: #2A3249; }
.res-paga { display: flex; gap: 12px; align-items: flex-start; }
.res-paga::before { content: ""; width: 12px; height: 12px; border-radius: 3px; background: var(--naranja); flex: none; margin-top: 7px; }
.calc-resultado .btn { align-self: flex-start; margin-top: auto; }
.calc-nota { margin-top: 16px; font-size: 14px; color: var(--texto-2); max-width: 760px; }

/* ---------- Quién está detrás ---------- */
.fundador { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 36px; align-items: center; max-width: 860px; }
.fundador picture, .fundador img { width: 160px; height: 160px; border-radius: 50%; }
.fundador-texto { display: flex; flex-direction: column; gap: 12px; }
.fundador-texto h2 { font-size: clamp(26px, 3vw, 34px); }
.fundador-firma { font-weight: 600; }
@media (max-width: 600px) { .fundador { grid-template-columns: 1fr; gap: 20px; } .fundador picture, .fundador img { width: 120px; height: 120px; } }

/* ---------- Iniciar sesión: visible también en celular ---------- */
@media (max-width: 760px) {
  .menu { gap: 16px; }
  .menu a.menu-ingresar { display: inline; }
}

/* ---------- Formulario de prueba ---------- */
.cierre-caja#prueba { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: start; }
@media (max-width: 900px) { .cierre-caja#prueba { grid-template-columns: 1fr; } }
.cierre-texto { display: flex; flex-direction: column; gap: 20px; }
.cierre-lista { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-weight: 600; }
.cierre-lista li { display: flex; align-items: center; gap: 10px; }
.cierre-lista li::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--tinta); flex: none; }

.formulario { background: var(--blanco); color: var(--tinta); border-radius: 18px; padding: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
@media (max-width: 600px) { .formulario { grid-template-columns: 1fr; padding: 22px; } }
.form-campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-campo-ancho { grid-column: 1 / -1; }
.form-campo label { font-weight: 600; font-size: 15px; }
.opcional { font-weight: 400; color: var(--texto-2); }
.form-campo input[type="text"], .form-campo input[type="tel"], .form-campo input[type="email"], .form-campo select {
  font: inherit; font-size: 16px; color: var(--tinta); background: var(--blanco); width: 100%;
  border: 1.5px solid #CFCFC8; border-radius: 10px; padding: 11px 12px; min-height: 46px;
}
.form-campo input::placeholder { color: #6B7180; }
.form-campo input:focus, .form-campo select:focus { outline: none; border-color: var(--tinta); box-shadow: 0 0 0 3px var(--naranja-suave); }
.form-campo [aria-invalid="true"] { border-color: #B91C1C; }
.form-error { font-size: 14px; color: #B91C1C; min-height: 0; }
.form-error:empty { display: none; }
.form-check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400 !important; font-size: 15px; color: var(--texto-2); cursor: pointer; }
.form-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--naranja); flex: none; }
.form-acciones { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-acciones button { border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.form-acciones button:disabled { opacity: .6; cursor: progress; transform: none; }
.form-acciones a { font-weight: 600; font-size: 15px; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-estado { border-radius: 10px; padding: 14px 16px; font-size: 15px; }
.form-estado:focus { outline: none; }
.form-estado-exito { background: #E8F5EC; color: #15803D; }
.form-estado-error { background: #FDECEC; color: #B91C1C; }
.form-estado a { color: inherit; font-weight: 600; }
@media (max-width: 480px) {
  .contenedor { padding: 0 16px; }
  .encabezado .contenedor { gap: 12px; }
  .marca img { height: 26px; }
  .menu { gap: 12px; font-size: 15px; }
  .menu .btn { padding: 9px 14px; }
  .solo-ancho { display: none; }
}
