/* =========================================================================
   ECINSAPP — web comercial
   Misma identidad que la calculadora de ECINSA: azul marino profundo,
   acento terracota, fondo cálido y tipografía editorial.
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Colores tomados del logotipo: azul marino del rótulo y oro del átomo. */
  --ink:        #141a45;   /* azul marino de «ecinsa» */
  --ink-soft:   #2b3260;
  --ink-mute:   #626890;
  --line:       #d9dbe6;
  --line-soft:  #ebedf4;
  --bg:         #f6f4f0;   /* el mismo fondo cálido del logotipo */
  --bg-card:    #ffffff;
  --accent:     #b56a1e;   /* oro oscuro: el que tiene contraste suficiente para texto */
  --accent-dark:#96550f;
  --accent-claro:#e8a44c;  /* oro claro del átomo, para degradados y adornos */
  --accent-soft:#f8e5cb;
  --gold:       #dd9a45;
  --oro:        linear-gradient(135deg, #f7c87e 0%, #e8a44c 38%, #cf8330 72%, #a95f18 100%);
  --ok:         #2d6a4f;
  --ok-soft:    #dcefe4;

  --shadow:     0 1px 2px rgba(20,26,69,.04), 0 8px 24px -8px rgba(20,26,69,.09);
  --shadow-lg:  0 1px 2px rgba(20,26,69,.04), 0 20px 50px -12px rgba(20,26,69,.16);

  --radius:     14px;
  --radius-sm:  8px;

  --f-display:  "Fraunces", Georgia, serif;
  --f-body:     "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ancho:      1120px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

.contenedor { max-width: var(--ancho); margin: 0 auto; padding: 0 24px; }
.oculto { display: none !important; }
.solo-lectores {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Cabecera ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,244,240,.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.cabecera .fila {
  max-width: var(--ancho); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav { display: flex; align-items: center; gap: 28px; font-size: 14.5px; }
.nav a { color: var(--ink-soft); }
.nav a:hover { color: var(--accent); }
.menu-boton { display: none; background: none; border: 0; font-size: 24px; color: var(--ink); cursor: pointer; padding: 4px 8px; }

@media (max-width: 860px) {
  .menu-boton { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-card); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); padding: 8px 0;
  }
  .nav:not(.abierto) { display: none; }
  .nav a { padding: 12px 24px; }
  .nav .boton { margin: 8px 24px 12px; text-align: center; }
}

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--f-body); font-size: 15px; font-weight: 500;
  padding: 11px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s, transform .05s;
  white-space: nowrap;
}
.boton:active { transform: translateY(1px); }
.boton-primario { background: var(--accent); color: #fff; }
.boton-primario:hover { background: var(--accent-dark); }
.boton-secundario { background: transparent; color: var(--ink); border-color: var(--line); }
.boton-secundario:hover { border-color: var(--ink); }
.boton-oscuro { background: var(--ink); color: #fff; }
.boton-oscuro:hover { background: var(--ink-soft); }
.boton-pequeno { font-size: 13.5px; padding: 8px 16px; }

/* ---------- Portada ---------- */
.portada { padding: 90px 0 70px; position: relative; overflow: hidden; }
.portada::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1000px 520px at 82% -12%, rgba(232,164,76,.20), transparent 62%),
    radial-gradient(820px 460px at -8% 24%, rgba(20,26,69,.07), transparent 60%);
}
.portada .sobretitulo {
  font-size: 12px; text-transform: uppercase; letter-spacing: .16em;
  color: var(--accent); font-weight: 600; margin-bottom: 18px;
}
.portada h1 {
  font-family: var(--f-display); font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(36px, 6vw, 62px); line-height: 1.03; letter-spacing: -.028em;
  max-width: 15ch; margin-bottom: 22px;
}
.portada h1 em {
  font-style: italic; color: var(--accent);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
.portada .entradilla { font-size: 18px; color: var(--ink-soft); max-width: 60ch; margin-bottom: 32px; }
.portada .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 46px; }
.datos { display: flex; flex-wrap: wrap; gap: 14px 44px; padding-top: 30px; border-top: 1px solid var(--line-soft); }
.dato .cifra { font-family: var(--f-display); font-size: 30px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.dato .pie { font-size: 13px; color: var(--ink-mute); }

/* ---------- Secciones ---------- */
.seccion { padding: 76px 0; }
.seccion-clara { background: var(--bg-card); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.seccion-oscura { background: var(--ink); color: #fff; }
.seccion-oscura .encabezado p, .seccion-oscura p { color: rgba(255,255,255,.74); }

.encabezado { max-width: 62ch; margin-bottom: 40px; }
.encabezado .etiqueta-seccion {
  font-size: 12px; text-transform: uppercase; letter-spacing: .16em;
  color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.encabezado h2 {
  font-family: var(--f-display); font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: clamp(28px, 4vw, 40px); line-height: 1.12; letter-spacing: -.022em; margin-bottom: 12px;
}
.encabezado p { font-size: 17px; color: var(--ink-mute); }

/* ---------- Filtros ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filtro {
  font-family: var(--f-body); font-size: 13.5px; padding: 7px 15px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-card); color: var(--ink-soft); cursor: pointer;
  transition: all .15s;
}
.filtro:hover { border-color: var(--ink-mute); }
.filtro.activo { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ---------- Rejilla de productos ---------- */
.rejilla { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.tarjeta {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 26px 26px 22px; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease, border-color .18s;
}
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--line); }
.tarjeta.destacada { border-color: var(--accent-soft); }
.tarjeta .icono { font-size: 30px; line-height: 1; margin-bottom: 16px; }
.tarjeta .sector { font-size: 11.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mute); margin-bottom: 8px; }
.tarjeta h3 { font-family: var(--f-display); font-size: 21px; font-weight: 600; line-height: 1.2; letter-spacing: -.015em; margin-bottom: 6px; }
.tarjeta .claim { font-size: 14.5px; color: var(--accent); margin-bottom: 12px; }
.tarjeta .resumen { font-size: 15px; color: var(--ink-soft); flex: 1; margin-bottom: 18px; }
.etiquetas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.etiqueta { font-size: 11.5px; padding: 3px 10px; border-radius: 999px; background: var(--line-soft); color: var(--ink-mute); }
.tarjeta .pie-tarjeta { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 14px; }
.enlace-flecha { color: var(--ink); font-weight: 500; display: inline-flex; align-items: center; gap: 5px; }
.enlace-flecha:hover { color: var(--accent); }
.enlace-flecha::after { content: "→"; transition: transform .15s; }
.enlace-flecha:hover::after { transform: translateX(3px); }
.insignia {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
  padding: 3px 9px; border-radius: 4px; background: var(--ok-soft); color: var(--ok);
}
.insignia-demo { background: var(--accent-soft); color: var(--accent-dark); }
.insignia-proximamente { background: var(--line-soft); color: var(--ink-mute); }
.vacio { padding: 60px 0; text-align: center; color: var(--ink-mute); }

/* ---------- Bloque de proceso ---------- */
.pasos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
.paso .numero {
  font-family: var(--f-display); font-size: 15px; font-weight: 600; color: var(--accent);
  border-top: 2px solid var(--accent); display: inline-block; padding-top: 12px; margin-bottom: 12px;
}
.paso h3 { font-family: var(--f-display); font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.paso p { font-size: 15px; color: var(--ink-mute); }
.seccion-oscura .paso p { color: rgba(255,255,255,.7); }

/* ---------- SAP ---------- */
.sap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .sap { grid-template-columns: 1fr; gap: 34px; } }
.sap ul { list-style: none; margin: 22px 0 28px; }
.sap li { padding-left: 26px; position: relative; margin-bottom: 10px; font-size: 15.5px; color: rgba(255,255,255,.8); }
.sap li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.panel-calculadora {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius); padding: 32px;
}
.panel-calculadora h3 { font-family: var(--f-display); font-size: 23px; font-weight: 600; margin-bottom: 10px; }
.panel-calculadora p { font-size: 15px; margin-bottom: 22px; }

/* ---------- Contacto ---------- */
.contacto { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; }
@media (max-width: 860px) { .contacto { grid-template-columns: 1fr; gap: 34px; } }
.datos-contacto { list-style: none; font-size: 15.5px; }
.datos-contacto li { margin-bottom: 12px; color: var(--ink-soft); }
.datos-contacto a:hover { color: var(--accent); }
.formulario { display: grid; gap: 16px; }
.campo { display: grid; gap: 6px; }
.campo label { font-size: 13.5px; font-weight: 500; color: var(--ink-soft); }
.campo input, .campo select, .campo textarea {
  font-family: var(--f-body); font-size: 15px; color: var(--ink);
  padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg-card); width: 100%;
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(181,106,30,.14); }
.pareja { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .pareja { grid-template-columns: 1fr; } }
.nota-form { font-size: 13px; color: var(--ink-mute); }
.aviso { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 14.5px; }
.aviso-ok { background: var(--ok-soft); color: var(--ok); }
.aviso-error { background: #fdecea; color: #a4291c; }

/* ---------- Pie ---------- */
.pie { background: var(--ink); color: rgba(255,255,255,.62); padding: 48px 0 34px; font-size: 14px; }
.pie a { color: rgba(255,255,255,.62); }
.pie a:hover { color: #fff; }
.pie .fila-pie { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.pie .marca { margin-bottom: 10px; }
.pie nav { display: flex; flex-wrap: wrap; gap: 18px; }
.pie .legal { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* ---------- Ficha de producto ---------- */
.migas { font-size: 13.5px; color: var(--ink-mute); padding: 26px 0 0; }
.migas a:hover { color: var(--accent); }
.ficha-cabecera { padding: 30px 0 56px; }
.ficha-cabecera .icono { font-size: 44px; margin-bottom: 18px; }
.ficha-cabecera h1 {
  font-family: var(--f-display); font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(32px, 5vw, 50px); line-height: 1.05; letter-spacing: -.026em; margin-bottom: 14px; max-width: 18ch;
}
.ficha-cabecera .claim { font-size: 19px; color: var(--accent); margin-bottom: 22px; max-width: 55ch; }
.ficha-cabecera .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.ficha-cuerpo { display: grid; grid-template-columns: 1.35fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 900px) { .ficha-cuerpo { grid-template-columns: 1fr; gap: 36px; } }
.ficha-cuerpo h2 { font-family: var(--f-display); font-size: 25px; font-weight: 600; letter-spacing: -.018em; margin-bottom: 14px; }
.ficha-cuerpo p { font-size: 17px; color: var(--ink-soft); margin-bottom: 18px; }
.lista-caracteristicas { list-style: none; }
.lista-caracteristicas li {
  padding: 13px 0 13px 30px; border-bottom: 1px solid var(--line-soft);
  position: relative; font-size: 15.5px; color: var(--ink-soft);
}
.lista-caracteristicas li::before {
  content: "✓"; position: absolute; left: 0; top: 13px; color: var(--accent); font-weight: 600;
}
.caja-lateral {
  background: var(--bg-card); border: 1px solid var(--line-soft); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); position: sticky; top: 92px;
}
.caja-lateral h3 { font-family: var(--f-display); font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.caja-lateral p { font-size: 14.5px; color: var(--ink-mute); margin-bottom: 18px; }
.caja-lateral .dl { font-size: 14.5px; }
.caja-lateral .dl div { padding: 10px 0; border-top: 1px solid var(--line-soft); }
.caja-lateral .dl dt { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-mute); }
.caja-lateral .dl dd { color: var(--ink-soft); }
.otros { padding: 70px 0; }

/* ---------- Logotipo ---------- */
/* Átomo dorado + rótulo: «ecinsa» en marino y «APP» en el degradado del oro. */
.marca { display: flex; align-items: center; gap: 11px; }
.marca-atomo { width: 38px; height: 38px; flex: none; }
.marca-texto {
  font-family: var(--f-body); font-weight: 700; font-size: 23px;
  letter-spacing: -.03em; line-height: 1; color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 3px;
}
.marca-texto b {
  font-weight: 700; letter-spacing: -.01em;
  background: var(--oro); -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* Reserva: si el navegador no recorta el fondo al texto, se ve en oro sólido. */
@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .marca-texto b { color: var(--accent); }
}
.marca-lema {
  font-size: 10px; font-weight: 500; text-transform: uppercase;
  letter-spacing: .14em; color: var(--ink-mute); display: block; margin-top: 3px;
}
.marca-columna { display: flex; flex-direction: column; }

/* Sobre fondo oscuro (pie y panel) el rótulo va en blanco */
.marca-clara .marca-texto { color: #fff; }
.marca-clara .marca-lema { color: rgba(255,255,255,.55); }

@media (max-width: 480px) {
  .marca-atomo { width: 32px; height: 32px; }
  .marca-texto { font-size: 20px; }
}