/* =========================================================================
   Padres Presentes - Adhesiones
   Hoja de estilos institucional con toques futuristas sutiles
   ========================================================================= */

:root {
  --azul-profundo: #0f172a;
  --azul-medio: #1e3a5f;
  --azul-claro: #3b82f6;
  --esmeralda: #10b981;
  --esmeralda-osc: #059669;
  --rojo: #b91c1c;
  --rojo-suave: #fef2f2;
  --gris-90: #0f172a;
  --gris-70: #334155;
  --gris-50: #64748b;
  --gris-30: #cbd5e1;
  --gris-15: #e2e8f0;
  --gris-08: #f1f5f9;
  --gris-04: #f8fafc;
  --blanco: #ffffff;
  --ambar: #f59e0b;

  --radio-s: 6px;
  --radio-m: 12px;
  --radio-l: 18px;
  --radio-xl: 28px;

  --sombra-s: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.10);
  --sombra-m: 0 4px 6px -1px rgba(15,23,42,.10), 0 2px 4px -1px rgba(15,23,42,.06);
  --sombra-l: 0 10px 25px -5px rgba(15,23,42,.10), 0 8px 10px -6px rgba(15,23,42,.05);

  --trans: 200ms cubic-bezier(.4, 0, .2, 1);

  --fuente-base: 'Inter', system-ui, -apple-system, sans-serif;
  --fuente-serif: 'Cormorant Garamond', Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fuente-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gris-90);
  background: var(--gris-04);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--azul-medio); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--azul-claro); }

.contenedor {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.contenedor-estrecho { max-width: 840px; }

.oculto { display: none !important; }

/* ====================== HEADER ====================== */
.header-top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gris-15);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
}
.marca {
  display: flex;
  align-items: center;
  gap: 12px;
}
.marca-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}
.marca-txt {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.marca-txt strong {
  color: var(--azul-profundo);
  font-weight: 700;
  font-size: 15px;
}
.marca-txt small {
  color: var(--gris-50);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-top a {
  color: var(--gris-70);
  font-weight: 500;
  font-size: 14px;
  margin-left: 28px;
}
.nav-top a:hover { color: var(--azul-medio); }

/* ====================== HERO ====================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--azul-profundo) 0%, var(--azul-medio) 60%, #4c1d3f 100%);
  color: var(--blanco);
  overflow: hidden;
  padding: 80px 0 100px;
}
.hero-fx {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 30%, rgba(16,185,129,.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(59,130,246,.15) 0%, transparent 50%);
  pointer-events: none;
}
.hero-fx::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.35);
  color: var(--esmeralda);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 24px;
}
.hero-titulo {
  font-family: var(--fuente-base);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
  max-width: 980px;
}
.hero-lead {
  font-size: clamp(16px, 1.8vw, 19px);
  color: rgba(255,255,255,.88);
  max-width: 760px;
  margin: 0 0 36px;
  line-height: 1.65;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ====================== BOTONES ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  transition: all var(--trans);
  text-decoration: none;
  line-height: 1;
}
.btn-principal {
  background: var(--azul-medio);
  color: var(--blanco);
  box-shadow: 0 4px 14px rgba(30,58,95,.4);
}
.btn-principal:hover {
  background: var(--azul-profundo);
  color: var(--blanco);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30,58,95,.5);
}
.btn-secundario {
  background: rgba(255,255,255,.10);
  color: var(--blanco);
  border: 1px solid rgba(255,255,255,.30);
  backdrop-filter: blur(8px);
}
.btn-secundario:hover {
  background: rgba(255,255,255,.20);
  color: var(--blanco);
}
.seccion .btn-secundario {
  background: var(--blanco);
  color: var(--azul-medio);
  border: 1px solid var(--gris-30);
}
.seccion .btn-secundario:hover {
  background: var(--gris-08);
  border-color: var(--azul-medio);
}
.btn-grande {
  padding: 17px 36px;
  font-size: 16px;
  width: 100%;
}
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--blanco);
  border-radius: 50%;
  animation: girar .8s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }
.btn-mini {
  background: var(--rojo-suave);
  color: var(--rojo);
  border: 1px solid #fecaca;
  padding: 6px 14px;
  border-radius: var(--radio-s);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.btn-mini:hover { background: #fee2e2; }

/* ====================== CONTADORES ====================== */
.contadores-wrap {
  position: relative;
  margin-top: -50px;
  padding: 0 24px 60px;
  z-index: 2;
}
.contadores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contador-card {
  background: var(--blanco);
  padding: 36px 32px;
  border-radius: var(--radio-l);
  box-shadow: var(--sombra-l);
  border: 1px solid var(--gris-15);
  position: relative;
  overflow: hidden;
  transition: transform var(--trans);
}
.contador-card:hover { transform: translateY(-4px); }
.contador-card.destacado {
  border-color: rgba(16,185,129,.35);
  background: linear-gradient(135deg, var(--blanco) 0%, #ecfdf5 100%);
}
.contador-card.destacado::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(16,185,129,.18) 0%, transparent 70%);
}
.contador-numero {
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 800;
  color: var(--azul-profundo);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.contador-card.destacado .contador-numero {
  color: var(--esmeralda-osc);
}
.contador-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--gris-70);
}
.contador-meta {
  margin-top: 8px;
  font-size: 13px;
  color: var(--gris-50);
}
.contadores-nota {
  max-width: 980px;
  margin: 16px auto 0;
  font-size: 13px;
  color: var(--gris-50);
  text-align: center;
  line-height: 1.6;
}

/* ====================== SECCIONES ====================== */
.seccion {
  padding: 70px 0;
  background: var(--blanco);
}
.seccion:nth-of-type(even) { background: var(--gris-04); }

.titulo-seccion {
  font-family: var(--fuente-serif);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--azul-profundo);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.parrafo-seccion {
  font-size: 16px;
  color: var(--gris-70);
  max-width: 760px;
  margin: 0 0 32px;
  line-height: 1.7;
}

/* ====================== EJEMPLO ====================== */
/* ====================== LISTADO PÚBLICO DE FIRMANTES ====================== */
.firmantes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.firma-card {
  background: var(--blanco);
  border: 1px solid var(--gris-15);
  border-radius: var(--radio-m);
  padding: 24px;
  box-shadow: var(--sombra-s);
  transition: all var(--trans);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.firma-card:hover {
  border-color: var(--esmeralda);
  transform: translateY(-2px);
  box-shadow: var(--sombra-m);
}
.firma-institucion {
  border-left: 4px solid var(--azul-medio);
}
.firma-persona {
  border-left: 4px solid var(--esmeralda);
}
.firma-tipo {
  display: inline-block;
  background: var(--gris-08);
  color: var(--gris-70);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.firma-persona .firma-tipo {
  background: rgba(16,185,129,.12);
  color: var(--esmeralda-osc);
}
.firma-institucion .firma-tipo {
  background: rgba(30,58,95,.10);
  color: var(--azul-medio);
}
.firma-nombre {
  font-size: 17px;
  font-weight: 700;
  color: var(--azul-profundo);
  margin-bottom: 6px;
  line-height: 1.3;
}
.firma-detalle {
  font-size: 13px;
  color: var(--gris-50);
  margin-bottom: 14px;
  line-height: 1.5;
}
.firma-logo {
  width: 88px;
  height: 88px;
  background: var(--blanco);
  border: 1px solid var(--gris-15);
  border-radius: var(--radio-s);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  padding: 6px;
}
.firma-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.firma-logo-vacio {
  background: linear-gradient(135deg, var(--gris-08), var(--gris-15));
}
.firma-verificado {
  display: inline-block;
  background: #ecfdf5;
  color: var(--esmeralda-osc);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  margin-top: auto;
}
.firmantes-pie {
  text-align: center;
  margin-top: 28px;
  font-size: 14px;
  color: var(--gris-70);
}
.firmantes-pie strong {
  color: var(--azul-profundo);
  font-size: 16px;
}
.firmantes-vacio {
  background: var(--blanco);
  border: 2px dashed var(--gris-15);
  border-radius: var(--radio-m);
  padding: 50px 30px;
  text-align: center;
  margin-top: 24px;
}
.firmantes-vacio p {
  margin: 0 0 8px;
  color: var(--gris-70);
  font-size: 15px;
}
.firmantes-vacio p strong {
  color: var(--azul-profundo);
  font-size: 17px;
}
.firmantes-vacio .btn {
  margin-top: 18px;
}

/* ====================== DECLARACIÓN ====================== */
.seccion-declaracion { background: var(--gris-04); }
.declaracion-resumen {
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-medio));
  color: var(--blanco);
  padding: 22px 26px;
  border-radius: var(--radio-m);
  margin: 0 0 24px;
}
.declaracion-resumen p { margin: 0; font-size: 16px; line-height: 1.6; }
.declaracion-meta {
  margin-bottom: 32px;
}
.declaracion-meta p {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--gris-70);
}
.declaracion-fecha {
  font-weight: 600;
  color: var(--azul-profundo) !important;
  margin-top: 12px !important;
}
.declaracion-preview {
  background: var(--blanco);
  padding: 28px;
  border-radius: var(--radio-m);
  border: 1px solid var(--gris-15);
}
.declaracion-preview-scroll {
  max-height: 560px;
  overflow-y: auto;
  position: relative;
  scroll-behavior: smooth;
  border: 1px solid var(--gris-15);
  box-shadow: inset 0 -20px 24px -20px rgba(15,23,42,.10),
              inset 0  20px 24px -20px rgba(15,23,42,.06);
  scrollbar-width: thin;
  scrollbar-color: var(--azul-medio) var(--gris-08);
}
.declaracion-preview-scroll::-webkit-scrollbar {
  width: 10px;
}
.declaracion-preview-scroll::-webkit-scrollbar-track {
  background: var(--gris-08);
  border-radius: 0 var(--radio-m) var(--radio-m) 0;
}
.declaracion-preview-scroll::-webkit-scrollbar-thumb {
  background: var(--azul-medio);
  border-radius: 6px;
  border: 2px solid var(--gris-08);
}
.declaracion-preview-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--azul-profundo);
}
.declaracion-scroll-aviso {
  text-align: center;
  font-size: 13px;
  color: var(--gris-70);
  margin: 10px 0 0;
  font-style: italic;
}
.declaracion-sec-titulo {
  font-family: var(--fuente-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--azul-profundo);
  margin: 24px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--rojo);
}
.declaracion-sec-titulo:first-child { margin-top: 0; }
.declaracion-bq {
  background: #fefce8;
  border-left: 3px solid var(--ambar);
  padding: 14px 18px;
  margin: 12px 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--gris-70);
  border-radius: 0 var(--radio-s) var(--radio-s) 0;
}
.declaracion-bq-sub {
  background: #fef3c7;
}
.declaracion-cta {
  margin-top: 28px;
  text-align: center;
}

/* ====================== FORMULARIO ====================== */
.seccion-formulario { background: var(--blanco); padding-bottom: 100px; }
#form-adhesion {
  background: var(--gris-04);
  padding: 36px;
  border-radius: var(--radio-l);
  border: 1px solid var(--gris-15);
}

.bloque {
  margin: 0 0 30px;
  padding: 0;
  border: 0;
}
.bloque-legend {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--azul-medio);
  margin-bottom: 14px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.bloque-legend::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--esmeralda);
}

/* Tipo de firmante (cards) */
.tipo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tipo-opcion {
  cursor: pointer;
}
.tipo-opcion input { position: absolute; opacity: 0; }
.tipo-card {
  background: var(--blanco);
  border: 2px solid var(--gris-15);
  border-radius: var(--radio-m);
  padding: 22px 18px;
  text-align: center;
  transition: all var(--trans);
}
.tipo-opcion:hover .tipo-card {
  border-color: var(--gris-30);
}
.tipo-opcion input:checked + .tipo-card {
  border-color: var(--azul-medio);
  background: #eff6ff;
  box-shadow: 0 0 0 3px rgba(30,58,95,.10);
}
.tipo-icono {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  color: var(--azul-medio);
}
.tipo-icono svg { width: 100%; height: 100%; }
.tipo-opcion input:checked + .tipo-card .tipo-icono { color: var(--esmeralda-osc); }
.tipo-titulo {
  font-size: 15px;
  font-weight: 700;
  color: var(--azul-profundo);
  margin-bottom: 4px;
}
.tipo-sub {
  font-size: 12px;
  color: var(--gris-50);
}

/* Campos */
.campos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.campo { display: flex; flex-direction: column; }
.campo-completo { grid-column: 1 / -1; }
.campo label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-70);
  margin-bottom: 6px;
}
.req { color: var(--rojo); }
.campo input[type="text"],
.campo input[type="email"],
.campo input[type="tel"],
.campo select,
.campo textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--gris-30);
  border-radius: var(--radio-s);
  background: var(--blanco);
  font-family: inherit;
  font-size: 15px;
  color: var(--gris-90);
  transition: all var(--trans);
  width: 100%;
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--azul-medio);
  box-shadow: 0 0 0 3px rgba(30,58,95,.10);
}
.campo input.invalido,
.campo select.invalido { border-color: var(--rojo); }
.campo input.valido { border-color: var(--esmeralda); }
.campo-error {
  color: var(--rojo);
  font-size: 12px;
  margin-top: 4px;
  min-height: 14px;
  font-weight: 500;
}
.campo-ayuda {
  font-size: 12px;
  color: var(--gris-50);
  margin: 6px 0 0;
  line-height: 1.5;
}
.campo-titulo {
  font-size: 13px;
  font-weight: 600;
  color: var(--gris-70);
  margin: 0 0 10px;
}
.radios-inline {
  display: flex;
  gap: 18px;
  padding-top: 8px;
}
.radios-inline label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gris-70);
  cursor: pointer;
  margin: 0;
}

/* Checkboxes */
.check-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gris-70);
  cursor: pointer;
  line-height: 1.5;
  padding: 6px 0;
}
.check-line input[type="checkbox"] {
  margin-top: 3px;
  width: 17px;
  height: 17px;
  accent-color: var(--esmeralda-osc);
  flex-shrink: 0;
}
.check-grande {
  background: var(--blanco);
  border: 1px solid var(--gris-15);
  padding: 14px 16px;
  border-radius: var(--radio-s);
  margin-bottom: 10px;
  font-size: 14.5px;
  transition: all var(--trans);
}
.check-grande:hover { border-color: var(--gris-30); }
.check-grande:has(input:checked) {
  background: #ecfdf5;
  border-color: var(--esmeralda);
}
.checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
  background: var(--blanco);
  padding: 14px 16px;
  border: 1px solid var(--gris-15);
  border-radius: var(--radio-s);
}

/* Upload */
.upload-zona {
  position: relative;
  border: 2px dashed var(--gris-30);
  border-radius: var(--radio-m);
  background: var(--blanco);
  transition: all var(--trans);
  overflow: hidden;
}
.upload-zona.activa { border-color: var(--azul-medio); background: #eff6ff; }
.upload-zona input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.upload-vacio {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
}
.upload-icono {
  width: 36px;
  height: 36px;
  color: var(--gris-50);
  flex-shrink: 0;
}
.upload-icono svg { width: 100%; height: 100%; }
.upload-texto strong {
  display: block;
  color: var(--azul-profundo);
  font-size: 14px;
  margin-bottom: 2px;
}
.upload-texto small {
  color: var(--gris-50);
  font-size: 12px;
}
.upload-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
}
.upload-preview img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  background: var(--gris-08);
  border-radius: var(--radio-s);
  border: 1px solid var(--gris-15);
}
.upload-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
#upload-nombre {
  font-size: 13px;
  font-weight: 500;
  color: var(--gris-70);
  word-break: break-all;
}

/* Acciones */
.form-acciones {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--gris-15);
}
.form-nota {
  font-size: 13px;
  color: var(--gris-50);
  text-align: center;
  margin: 14px 0 0;
  line-height: 1.5;
}

/* Feedback */
.form-feedback {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: var(--radio-s);
  font-size: 14px;
  line-height: 1.5;
}
.form-feedback.feedback-exito {
  background: #ecfdf5;
  border: 1px solid var(--esmeralda);
  color: var(--esmeralda-osc);
}
.form-feedback.feedback-error {
  background: var(--rojo-suave);
  border: 1px solid #fecaca;
  color: var(--rojo);
}
.feedback-codigo {
  font-family: 'Courier New', monospace;
  background: var(--azul-profundo);
  color: var(--esmeralda);
  padding: 10px 16px;
  border-radius: var(--radio-s);
  display: inline-block;
  margin-top: 10px;
  letter-spacing: 2px;
}

/* ====================== MODAL ====================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}
.modal[hidden] { display: none; }
.modal-fondo {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.75);
  backdrop-filter: blur(4px);
}
.modal-caja {
  position: relative;
  background: var(--blanco);
  border-radius: var(--radio-l);
  max-width: 900px;
  width: 100%;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  box-shadow: var(--sombra-l);
  animation: modalAparecer .25s ease-out;
}
@keyframes modalAparecer {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid var(--gris-15);
  flex-shrink: 0;
}
.modal-header h2 {
  font-family: var(--fuente-serif);
  font-size: 24px;
  color: var(--azul-profundo);
  margin: 0;
}
.modal-cerrar {
  background: var(--gris-08);
  border: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  color: var(--gris-70);
  transition: all var(--trans);
}
.modal-cerrar:hover { background: var(--gris-15); color: var(--gris-90); }
.modal-cuerpo {
  padding: 28px;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1 1 auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}
.declaracion-meta-modal {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--gris-70);
}
.modal-pie {
  display: flex;
  gap: 12px;
  padding: 18px 28px;
  border-top: 1px solid var(--gris-15);
  justify-content: flex-end;
  flex-shrink: 0;
}

/* ====================== MATRIZ ====================== */
.tabla-matriz-wrap {
  margin: 20px 0 24px;
  overflow-x: auto;
  border-radius: var(--radio-m);
  border: 1px solid var(--gris-15);
  background: var(--blanco);
  box-shadow: 0 1px 3px rgba(15,23,42,.05);
}
.tabla-matriz {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.55;
}
.tabla-matriz thead {
  background: var(--azul-profundo);
  color: var(--blanco);
}
.tabla-matriz thead th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .4px;
  text-transform: uppercase;
  border-right: 1px solid rgba(255,255,255,.15);
}
.tabla-matriz thead th:last-child { border-right: 0; }
.tabla-matriz tbody td {
  padding: 14px 16px;
  border-top: 1px solid var(--gris-15);
  border-right: 1px solid var(--gris-15);
  vertical-align: top;
  color: var(--gris-90);
}
.tabla-matriz tbody td:last-child { border-right: 0; }
.tabla-matriz tbody tr:nth-child(even) td {
  background: rgba(15,23,42,.025);
}
.tabla-matriz .matriz-col-0 {
  font-weight: 700;
  color: var(--azul-profundo);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  white-space: nowrap;
  width: 72px;
  background: rgba(16,185,129,.06);
}
.tabla-matriz .matriz-col-2 {
  font-size: 13px;
  color: var(--gris-70);
  font-style: italic;
  min-width: 180px;
}

/* ====================== TAG OPCIONAL ====================== */
.opcional-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--gris-70);
  background: var(--gris-08);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  text-transform: lowercase;
  letter-spacing: .2px;
  vertical-align: middle;
}

/* Nota informativa de bloque */
.bloque-nota {
  background: rgba(16,185,129,.08);
  border-left: 3px solid var(--esmeralda);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--gris-90);
  margin: 0 0 18px;
  line-height: 1.5;
}

/* ====================== FOOTER ====================== */
.footer {
  background: var(--azul-profundo);
  color: rgba(255,255,255,.85);
  padding: 50px 0 30px;
  margin-top: 60px;
}
.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.footer-logo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--blanco);
  padding: 6px;
  object-fit: contain;
  box-shadow: 0 4px 14px rgba(0,0,0,.20);
}
.footer-lema {
  font-family: var(--fuente-serif);
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  color: var(--blanco);
}
.footer-links {
  font-size: 14px;
  margin: 0;
}
.footer-links a {
  color: rgba(255,255,255,.75);
  margin: 0 4px;
}
.footer-links a:hover { color: var(--esmeralda); }
.footer-links .sep { color: rgba(255,255,255,.30); }
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,.50);
  margin: 14px 0 0;
}

/* ====================== PÁGINAS DE ESTADO ====================== */
.pagina-estado {
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-medio));
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
}
.estado-wrap { width: 100%; max-width: 540px; }
.estado-card {
  background: var(--blanco);
  border-radius: var(--radio-l);
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--sombra-l);
}
.estado-logo {
  width: 70px;
  height: 70px;
  margin: 0 auto 24px;
}
.estado-card h1 {
  font-family: var(--fuente-serif);
  font-size: 32px;
  color: var(--azul-profundo);
  margin: 0 0 14px;
}
.estado-exito h1 { color: var(--esmeralda-osc); }
.estado-error h1 { color: var(--rojo); }
.estado-mensaje {
  font-size: 16px;
  color: var(--gris-70);
  margin: 0 0 10px;
}
.estado-detalle {
  font-size: 14px;
  color: var(--gris-50);
  margin: 0 0 24px;
}
.estado-codigo {
  background: var(--azul-profundo);
  color: var(--esmeralda);
  padding: 12px 18px;
  border-radius: var(--radio-s);
  font-family: 'Courier New', monospace;
  letter-spacing: 2px;
  font-size: 14px;
  margin: 0 0 24px;
  display: inline-block;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 760px) {
  .header-inner { padding: 12px 18px; }
  .nav-top a { margin-left: 16px; font-size: 13px; }
  .marca-txt { display: none; }
  .hero { padding: 60px 0 90px; }
  .hero-titulo { font-size: clamp(24px, 8vw, 36px); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .contadores-wrap { margin-top: -40px; padding: 0 18px 40px; }
  .contadores-grid { grid-template-columns: 1fr; gap: 14px; }
  .contador-card { padding: 26px 24px; }
  .contador-numero { font-size: 42px; }
  .seccion { padding: 50px 0; }
  .contenedor { padding: 0 18px; }
  #form-adhesion { padding: 22px; }
  .tipo-grid { grid-template-columns: 1fr; }
  .campos-grid { grid-template-columns: 1fr; }
  .checks-grid { grid-template-columns: 1fr; }
  .modal { padding: 12px; }
  .modal-caja { max-height: calc(100vh - 24px); }
  .modal-cuerpo { padding: 20px; }
}

@media (max-width: 420px) {
  .nav-top { display: none; }
  .hero { padding: 50px 0 80px; }
  .hero-eyebrow { font-size: 11px; padding: 6px 14px; }
  .estado-card { padding: 30px 22px; }
}

/* ====================== ACCESIBILIDAD ====================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
:focus-visible {
  outline: 3px solid var(--esmeralda);
  outline-offset: 2px;
}