/* ============================================================
   SIPS — Sistema Informático de Planilla Salarial
   Estilos globales | Mobile-first | Vanilla CSS
   ============================================================ */

/* ----- Variables ----- */
:root {
  /* Marca */
  --azul-profundo: #0F2A4A;
  --azul-medio: #1E3A5F;
  --azul-suave: #E8EFF7;
  --azul-borde: #C8D6E7;
  --dorado: #D4A857;
  --dorado-oscuro: #B8862F;
  --dorado-claro: #FAF3E2;
  --whatsapp: #25D366;
  --whatsapp-oscuro: #1DA851;

  /* Texto */
  --texto: #1A2332;
  --texto-suave: #5A6A7E;
  --texto-claro: #8896A8;

  /* Neutrales */
  --blanco: #FFFFFF;
  --gris-claro: #F7F9FC;
  --gris-medio: #EDF1F7;
  --borde: #E2E8F0;

  /* Sistema visual */
  --radio: 12px;
  --radio-sm: 8px;
  --radio-lg: 20px;
  --transicion: all 0.2s ease;
  --sombra-sm: 0 1px 3px rgba(15, 42, 74, 0.06);
  --sombra: 0 4px 16px rgba(15, 42, 74, 0.08);
  --sombra-lg: 0 16px 40px rgba(15, 42, 74, 0.14);
  --sombra-cta: 0 8px 20px rgba(212, 168, 87, 0.35);

  /* Tipografía */
  --fuente-titulo: 'Sora', system-ui, -apple-system, sans-serif;
  --fuente-cuerpo: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --max-ancho: 1200px;
  --pad-x: 1.25rem;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--fuente-cuerpo);
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ----- Tipografía ----- */
h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  line-height: 1.2;
  color: var(--azul-profundo);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(1.85rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--texto-suave); }

/* ----- Layout utils ----- */
.contenedor {
  width: 100%;
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
.seccion { padding: 4rem 0; }
.seccion-suave { background: var(--gris-claro); }
.seccion-azul { background: var(--azul-profundo); color: var(--blanco); }
.seccion-azul h1, .seccion-azul h2, .seccion-azul h3 { color: var(--blanco); }
.seccion-azul p { color: rgba(255,255,255,0.85); }

@media (min-width: 768px) {
  .seccion { padding: 5.5rem 0; }
}

/* ----- Header ----- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
  transition: var(--transicion);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.85rem var(--pad-x);
  max-width: var(--max-ancho);
  margin: 0 auto;
  gap: 1rem;
}
.wordmark {
  font-family: var(--fuente-titulo);
  font-weight: 800;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
  color: var(--azul-profundo);
  display: inline-flex;
  align-items: baseline;
  gap: 0.1em;
}
.wordmark::after {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--dorado);
  border-radius: 50%;
  margin-left: 0.15em;
}
.nav { display: none; }
.nav-cta-mobile { display: inline-flex; }

.menu-toggle {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--azul-profundo);
}
.menu-toggle i { font-size: 1.5rem; }

@media (min-width: 992px) {
  .nav {
    display: flex; align-items: center; gap: 2rem;
  }
  .nav a {
    font-size: 0.95rem; color: var(--texto);
    font-weight: 500;
    transition: var(--transicion);
  }
  .nav a:hover { color: var(--azul-profundo); }
  .nav-cta-desktop { display: inline-flex; }
  .nav-cta-mobile { display: none; }
  .menu-toggle { display: none; }
}

/* Mobile menu drawer */
.nav-mobile {
  display: none;
  position: fixed; inset: 0 0 0 0; top: 0;
  background: var(--blanco);
  z-index: 200;
  padding: 1.25rem var(--pad-x);
  overflow-y: auto;
}
.nav-mobile.abierto { display: block; }
.nav-mobile-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--borde);
}
.nav-mobile a {
  display: block;
  padding: 1rem 0;
  font-size: 1.1rem; font-weight: 500;
  color: var(--texto);
  border-bottom: 1px solid var(--borde);
}
.nav-mobile-cta { margin-top: 1.5rem; }

/* ----- Botones ----- */
.btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radio-sm);
  font-weight: 600;
  font-size: 0.97rem;
  font-family: var(--fuente-cuerpo);
  transition: var(--transicion);
  white-space: nowrap;
  min-height: 48px;
  text-align: center;
}
.btn-dorado {
  background: var(--dorado);
  color: var(--azul-profundo);
  box-shadow: var(--sombra-cta);
}
.btn-dorado:hover { background: var(--dorado-oscuro); color: var(--blanco); transform: translateY(-1px); }
.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--blanco);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}
.btn-whatsapp:hover { background: var(--whatsapp-oscuro); transform: translateY(-1px); }
.btn-azul {
  background: var(--azul-profundo);
  color: var(--blanco);
}
.btn-azul:hover { background: var(--azul-medio); }
.btn-outline {
  background: transparent;
  color: var(--azul-profundo);
  border: 2px solid var(--azul-profundo);
}
.btn-outline:hover { background: var(--azul-profundo); color: var(--blanco); }
.btn-outline-blanco {
  background: transparent;
  color: var(--blanco);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-blanco:hover { background: var(--blanco); color: var(--azul-profundo); border-color: var(--blanco); }
.btn-grande { padding: 1.05rem 2rem; font-size: 1.05rem; min-height: 56px; }
.btn-pequeno { padding: 0.55rem 1rem; font-size: 0.875rem; min-height: 38px; }

/* ----- Hero ----- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--azul-profundo) 0%, #1B3A66 100%);
  color: var(--blanco);
  padding: 3rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(212,168,87,0.12) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(212,168,87,0.06) 0%, transparent 40%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(212, 168, 87, 0.15);
  color: var(--dorado);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(212, 168, 87, 0.3);
}
.hero h1 {
  color: var(--blanco);
  margin-bottom: 1.25rem;
}
.hero-subtitulo {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
  margin-bottom: 2rem;
}
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.hero-trust span {
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.hero-trust i { color: var(--dorado); }
.hero-imagen {
  position: relative;
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
  border: 1px solid rgba(255,255,255,0.1);
}
.hero-imagen img { display: block; width: 100%; }

@media (min-width: 992px) {
  .hero { padding: 5rem 0 6rem; }
  .hero-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
}

/* ----- Banda de confianza ----- */
.trust-band {
  background: var(--gris-claro);
  padding: 2rem 0;
  border-bottom: 1px solid var(--borde);
}
.trust-band-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
  text-align: center;
}
.trust-band-item .num {
  font-family: var(--fuente-titulo);
  font-size: 1.85rem; font-weight: 800;
  color: var(--azul-profundo);
  display: block;
  letter-spacing: -0.02em;
}
.trust-band-item .label {
  font-size: 0.85rem;
  color: var(--texto-suave);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
@media (min-width: 768px) {
  .trust-band-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ----- Sección headers ----- */
.seccion-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.seccion-header .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dorado-oscuro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.seccion-header h2 { margin-bottom: 1rem; }
.seccion-header p { font-size: 1.1rem; }

/* ----- Cards de problemas ----- */
.problemas-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.problema-card {
  background: var(--blanco);
  padding: 2rem;
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  transition: var(--transicion);
}
.problema-card:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.problema-card .icono {
  width: 56px; height: 56px;
  background: var(--azul-suave);
  color: var(--azul-profundo);
  border-radius: var(--radio-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.problema-card h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }
.problema-card .antes {
  display: block;
  font-size: 0.85rem;
  color: var(--texto-claro);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.problema-card .despues {
  font-weight: 500;
  color: var(--texto);
}

@media (min-width: 768px) {
  .problemas-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ----- Funcionalidades (con capturas) ----- */
.funcionalidad {
  display: grid; gap: 2.5rem;
  align-items: center;
  margin-bottom: 4rem;
}
.funcionalidad:last-child { margin-bottom: 0; }
.funcionalidad-texto h3 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin-bottom: 1rem;
  color: var(--azul-profundo);
}
.funcionalidad-texto p { font-size: 1.05rem; margin-bottom: 1.25rem; }
.funcionalidad-lista {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.funcionalidad-lista li {
  display: flex; gap: 0.75rem; align-items: flex-start;
  font-size: 0.97rem;
  color: var(--texto);
}
.funcionalidad-lista li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--dorado);
  flex-shrink: 0;
  margin-top: 0.15em;
}
.funcionalidad-imagen {
  border-radius: var(--radio);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
  border: 1px solid var(--borde);
  background: var(--gris-claro);
}
.funcionalidad-imagen img { width: 100%; display: block; }

@media (min-width: 992px) {
  .funcionalidad { grid-template-columns: 1fr 1fr; gap: 4rem; margin-bottom: 6rem; }
  .funcionalidad-invertida .funcionalidad-imagen { order: -1; }
}

/* ----- Calculadora destacada ----- */
.calc-destacada {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-medio) 100%);
  border-radius: var(--radio-lg);
  padding: 2.5rem;
  color: var(--blanco);
  position: relative;
  overflow: hidden;
}
.calc-destacada::before {
  content: '\f1ec';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: -20px; top: -20px;
  font-size: 14rem;
  color: rgba(212,168,87,0.08);
  pointer-events: none;
}
.calc-destacada-inner { position: relative; z-index: 1; }
.calc-destacada h3 { color: var(--blanco); margin-bottom: 1rem; }
.calc-destacada p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; max-width: 580px; }
.calc-destacada .badge {
  display: inline-block;
  background: var(--dorado);
  color: var(--azul-profundo);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
@media (min-width: 768px) {
  .calc-destacada { padding: 3.5rem; }
}

/* ----- Para quién es SIPS ----- */
.perfiles-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.perfil-card {
  background: var(--blanco);
  border: 2px solid var(--borde);
  border-radius: var(--radio);
  padding: 2rem;
  transition: var(--transicion);
  position: relative;
}
.perfil-card:hover { border-color: var(--dorado); transform: translateY(-3px); box-shadow: var(--sombra-lg); }
.perfil-card .perfil-icono {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-medio));
  color: var(--dorado);
  border-radius: var(--radio);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}
.perfil-card h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.perfil-card .perfil-tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--dorado-oscuro);
  font-weight: 600;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.perfil-card p { font-size: 0.97rem; }
@media (min-width: 768px) {
  .perfiles-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

/* ----- Comparativa ----- */
.comparativa-wrap {
  overflow-x: auto;
  background: var(--blanco);
  border-radius: var(--radio);
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
}
.comparativa {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}
.comparativa th, .comparativa td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--borde);
  font-size: 0.95rem;
}
.comparativa th {
  background: var(--gris-claro);
  font-family: var(--fuente-titulo);
  font-weight: 700;
  color: var(--azul-profundo);
  font-size: 0.92rem;
}
.comparativa th.destacada { background: var(--azul-profundo); color: var(--blanco); }
.comparativa td.bien { color: var(--azul-profundo); font-weight: 600; }
.comparativa td.bien::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--dorado); margin-right: 0.5rem; }
.comparativa td.mal { color: var(--texto-claro); }
.comparativa td.mal::before { content: '\f00d'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: #C8556B; margin-right: 0.5rem; }
.comparativa tr:last-child td { border-bottom: none; }

/* ----- Testimonios ----- */
.testimonios-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}
.testimonio {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1.85rem;
  position: relative;
}
.testimonio::before {
  content: '\201C';
  position: absolute; top: 0.75rem; right: 1.5rem;
  font-size: 4rem; line-height: 1;
  font-family: Georgia, serif;
  color: var(--dorado);
  opacity: 0.3;
}
.testimonio-texto {
  font-size: 1rem;
  color: var(--texto);
  margin-bottom: 1.25rem;
  line-height: 1.7;
  font-style: italic;
}
.testimonio-autor {
  display: flex; align-items: center; gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--borde);
}
.testimonio-foto {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--azul-suave);
  color: var(--azul-profundo);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--fuente-titulo);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonio-info .nombre { font-weight: 600; color: var(--texto); font-size: 0.95rem; display: block; }
.testimonio-info .empresa { font-size: 0.85rem; color: var(--texto-suave); }

.placeholder-tag {
  position: absolute;
  top: 0.75rem; left: 1.5rem;
  background: rgba(255,193,7,0.15);
  color: #B58102;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .testimonios-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}

/* ----- FAQ ----- */
.faq-lista {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  margin-bottom: 0.85rem;
  overflow: hidden;
  transition: var(--transicion);
}
.faq-item.abierto { box-shadow: var(--sombra); border-color: var(--azul-borde); }
.faq-pregunta {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--texto);
  font-family: var(--fuente-cuerpo);
}
.faq-pregunta:hover { color: var(--azul-profundo); }
.faq-icono {
  width: 28px; height: 28px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--dorado-oscuro);
  font-size: 1rem;
  transition: transform 0.25s ease;
}
.faq-item.abierto .faq-icono { transform: rotate(180deg); }
.faq-respuesta {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-respuesta-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--texto-suave);
  font-size: 0.97rem;
  line-height: 1.7;
}

/* ----- CTA final ----- */
.cta-final {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta-final h2 { margin-bottom: 1rem; }
.cta-final p { font-size: 1.1rem; margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-final .ctas {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
}

/* ----- Footer ----- */
.footer {
  background: var(--azul-profundo);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 2rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand .wordmark { color: var(--blanco); margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.7); max-width: 320px; margin-top: 0.85rem; font-size: 0.92rem; line-height: 1.6; }
.footer h4 {
  color: var(--blanco);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  font-family: var(--fuente-cuerpo);
  font-weight: 700;
}
.footer ul li { margin-bottom: 0.65rem; }
.footer a { color: rgba(255,255,255,0.7); transition: var(--transicion); }
.footer a:hover { color: var(--dorado); }
.footer-contacto a { display: inline-flex; align-items: center; gap: 0.6rem; }
.footer-contacto i { color: var(--dorado); width: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex; flex-direction: column; gap: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom a { color: var(--dorado); font-weight: 500; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 3rem; }
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* ----- Botón flotante WhatsApp ----- */
.float-whatsapp {
  position: fixed;
  bottom: 1.25rem; right: 1.25rem;
  width: 56px; height: 56px;
  background: var(--whatsapp);
  color: var(--blanco);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.65rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 90;
  transition: var(--transicion);
}
.float-whatsapp:hover { transform: scale(1.05); background: var(--whatsapp-oscuro); }
.float-whatsapp::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  z-index: -1;
  animation: pulso 2s infinite;
  opacity: 0.4;
}
@keyframes pulso {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (min-width: 768px) {
  .float-whatsapp { width: 64px; height: 64px; font-size: 2rem; bottom: 1.75rem; right: 1.75rem; }
}

/* ----- Calculadora (página dedicada) ----- */
.calc-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.calc-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 2rem;
  box-shadow: var(--sombra-lg);
  border: 1px solid var(--borde);
}
.calc-form { display: flex; flex-direction: column; gap: 1.25rem; }
.calc-campo label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--texto);
  margin-bottom: 0.45rem;
}
.calc-campo .ayuda {
  display: block;
  font-size: 0.82rem;
  color: var(--texto-claro);
  margin-top: 0.35rem;
}
.calc-input-wrap { position: relative; }
.calc-input-wrap .moneda {
  position: absolute;
  left: 1rem; top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: var(--texto-suave);
}
.calc-input {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 2.25rem;
  border: 2px solid var(--borde);
  border-radius: var(--radio-sm);
  font-size: 1.05rem;
  font-family: var(--fuente-cuerpo);
  font-weight: 500;
  color: var(--texto);
  background: var(--blanco);
  transition: var(--transicion);
  min-height: 50px;
}
.calc-input:focus {
  outline: none;
  border-color: var(--azul-profundo);
  box-shadow: 0 0 0 4px rgba(15, 42, 74, 0.1);
}
.calc-input.solo-numero { padding-left: 1rem; }

.calc-resultado {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-medio) 100%);
  color: var(--blanco);
  padding: 2rem;
  border-radius: var(--radio);
  margin-top: 2rem;
}
.calc-resultado h3 {
  color: var(--blanco);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  font-weight: 600;
  font-family: var(--fuente-cuerpo);
}
.calc-resultado .total {
  font-family: var(--fuente-titulo);
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--dorado);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  display: block;
}
.calc-desglose {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.25rem;
  margin-top: 1rem;
}
.calc-desglose-fila {
  display: flex; justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}
.calc-desglose-fila .valor { color: var(--blanco); font-weight: 600; }
.calc-desglose-fila.subtotal {
  border-top: 1px dashed rgba(255,255,255,0.2);
  margin-top: 0.5rem;
  padding-top: 0.85rem;
  font-weight: 600;
}

.calc-cta-sips {
  background: var(--dorado-claro);
  border-left: 4px solid var(--dorado);
  padding: 1.5rem;
  border-radius: var(--radio-sm);
  margin-top: 2rem;
}
.calc-cta-sips h4 {
  color: var(--azul-profundo);
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}
.calc-cta-sips p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--texto);
}

/* Educational content sections (calculadora page) */
.contenido-educativo h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--azul-profundo);
}
.contenido-educativo p { margin-bottom: 1rem; }
.contenido-educativo ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.contenido-educativo ul li {
  margin-bottom: 0.5rem;
  list-style: disc;
  color: var(--texto-suave);
}
.contenido-educativo .nota {
  background: var(--azul-suave);
  border-left: 4px solid var(--azul-profundo);
  padding: 1rem 1.25rem;
  border-radius: var(--radio-sm);
  margin: 1.5rem 0;
}
.contenido-educativo .nota p { margin-bottom: 0; color: var(--azul-profundo); font-weight: 500; }

/* ----- Formulario de contacto ----- */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
@media (min-width: 992px) {
  .contacto-grid { grid-template-columns: 1.2fr 1fr; gap: 3.5rem; align-items: start; }
}
.contacto-info-card {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 1.85rem;
  margin-bottom: 1.25rem;
  transition: var(--transicion);
}
.contacto-info-card:hover { box-shadow: var(--sombra); }
.contacto-info-card .icono-grande {
  width: 48px; height: 48px;
  border-radius: var(--radio-sm);
  background: var(--azul-suave);
  color: var(--azul-profundo);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.contacto-info-card.destacada { background: var(--azul-profundo); color: var(--blanco); border-color: var(--azul-profundo); }
.contacto-info-card.destacada .icono-grande { background: rgba(212,168,87,0.15); color: var(--dorado); }
.contacto-info-card.destacada h3 { color: var(--blanco); }
.contacto-info-card.destacada p { color: rgba(255,255,255,0.85); }
.contacto-info-card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.contacto-info-card p { font-size: 0.95rem; margin-bottom: 1rem; }
.contacto-info-card a.dato { font-weight: 600; color: var(--azul-profundo); display: inline-flex; align-items: center; gap: 0.5rem; }
.contacto-info-card.destacada a.dato { color: var(--dorado); }

textarea.calc-input {
  padding: 0.95rem 1rem;
  resize: vertical;
  min-height: 120px;
  font-family: var(--fuente-cuerpo);
}

.promesa-box {
  background: var(--dorado-claro);
  border-left: 4px solid var(--dorado);
  padding: 1rem 1.25rem;
  border-radius: var(--radio-sm);
  margin-bottom: 1.5rem;
  display: flex; gap: 0.75rem; align-items: start;
}
.promesa-box i {
  color: var(--dorado-oscuro);
  font-size: 1.1rem;
  margin-top: 0.2em;
  flex-shrink: 0;
}
.promesa-box p {
  margin: 0;
  color: var(--azul-profundo);
  font-size: 0.95rem;
  font-weight: 500;
}

/* ----- Páginas legales ----- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--azul-profundo);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.85rem;
  font-size: 1.15rem;
}
.legal-content p { margin-bottom: 1rem; color: var(--texto); }
.legal-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-content ul li { list-style: disc; margin-bottom: 0.5rem; color: var(--texto); }
.legal-content .ultima-actualizacion {
  background: var(--gris-claro);
  border-radius: var(--radio-sm);
  padding: 0.85rem 1.25rem;
  font-size: 0.9rem;
  color: var(--texto-suave);
  margin-bottom: 2.5rem;
  display: inline-block;
}

/* ----- Page hero (subpáginas) ----- */
.page-hero {
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-medio) 100%);
  color: var(--blanco);
  padding: 3rem 0;
  text-align: center;
}
.page-hero h1 { color: var(--blanco); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 680px; margin: 0 auto; font-size: 1.05rem; }
@media (min-width: 768px) { .page-hero { padding: 4rem 0; } }

/* ----- Utilidades ----- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0 !important; }
.no-scroll { overflow: hidden; }