/**
 * Flujo inscripción dinamización — estilos compartidos (paso 1 + revisión).
 * Mobile-first · misma paleta Complejo Deportivo que campamento.
 */
@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

:root {
  --corp-navy: #1e3a5f;
  --corp-navy-deep: #152d4a;
  --corp-red: #cf0232;
  --accent-solar: #ffd54f;
  --accent-coral: #ff8a65;
  --accent-green: #66bb6a;
  --accent-sport: #2b6cb0;
  --bg-form-start: #b8c9dc;
  --bg-form-mid: #c5d4e6;
  --bg-form-end: #d0dce8;
  --bg-input: #ffffff;
  --bg-page: #1a3354;
  --text-main: #1a2d42;
  --text-muted: #3d5268;
  --border-soft: #8fa8c4;
  --border-input: #5c7a9a;
  --border-input-focus: #1e3a5f;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 12px 40px rgba(30, 58, 95, 0.12);
  --shadow-btn: 0 4px 16px rgba(30, 58, 95, 0.22);
  --din-pad-x: clamp(14px, 4vw, 24px);
  --din-max: 720px;
  --touch-min: 48px;
  --sticky-bar-h: 88px;
}

/* —— Página —— */
body:has(.card-header-dinamizacion),
body:has(.form-dinamizacion) {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'Quicksand', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: rgba(30, 58, 95, 0.08);
  background-color: var(--bg-page);
  background-image:
    linear-gradient(180deg, rgba(21, 45, 74, 0.72) 0%, rgba(26, 51, 84, 0.78) 45%, rgba(21, 45, 74, 0.88) 100%),
    url('https://www.santiagodelteidedeportes.es/images/categorias/categoria19.png');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  background-attachment: scroll;
  padding:
    max(12px, env(safe-area-inset-top))
    max(0px, env(safe-area-inset-right))
    max(calc(20px + var(--sticky-bar-h)), env(safe-area-inset-bottom))
    max(0px, env(safe-area-inset-left));
}

@media (min-width: 768px) {
  body:has(.card-header-dinamizacion),
  body:has(.form-dinamizacion) {
    background-attachment: fixed;
    padding-bottom: max(28px, env(safe-area-inset-bottom));
  }
}

.dinam-shell {
  width: min(100%, var(--din-max));
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--din-pad-x);
  padding-right: var(--din-pad-x);
}

/* —— Cabecera —— */
.card-header-dinamizacion {
  background: linear-gradient(145deg, var(--corp-navy-deep) 0%, var(--corp-navy) 48%, #2a5080 100%) !important;
  color: #fff !important;
  padding: clamp(18px, 4.5vw, 26px) clamp(16px, 4vw, 22px) !important;
  border-radius: var(--radius-lg) !important;
  margin: clamp(8px, 2.5vw, 16px) auto 0 !important;
  max-width: var(--din-max) !important;
  width: 100%;
  box-shadow: var(--shadow-soft) !important;
  border-bottom: 4px solid var(--accent-solar);
  position: relative;
  overflow: hidden;
}

.card-header-dinamizacion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--corp-red), var(--accent-coral), var(--accent-solar));
}

.card-header-dinamizacion .titulo-encabezado {
  color: #fff !important;
  font-size: clamp(1.15rem, 4.2vw, 1.55rem) !important;
  font-weight: 700 !important;
  margin: 8px 0 4px !important;
  padding: 0 !important;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.card-header-dinamizacion .subtitulo-encabezado {
  font-size: clamp(0.88rem, 2.8vw, 0.98rem) !important;
  font-weight: 600 !important;
  margin: 10px 0 0 !important;
  opacity: 1 !important;
  color: var(--accent-solar) !important;
}

.card-header-dinamizacion .hdr-logo {
  height: clamp(52px, 14vw, 88px) !important;
  width: auto !important;
  filter:
    drop-shadow(0 0 1px rgba(255, 255, 255, 0.9))
    drop-shadow(0 0 12px rgba(255, 255, 255, 0.28));
}

.card-header-dinamizacion .hdr-actions .btn {
  border-radius: 999px;
  min-height: 40px;
  font-weight: 600;
  font-size: 0.88rem;
}

@media (max-width: 576px) {
  .card-header-dinamizacion .d-flex.flex-wrap {
    flex-direction: column;
    align-items: center !important;
    text-align: center;
    gap: 12px;
  }
  .card-header-dinamizacion .hdr-actions {
    width: 100%;
    justify-content: center;
  }
}

/* —— Progreso —— */
.dinam-progress {
  display: flex;
  gap: 8px;
  margin: clamp(12px, 3vw, 18px) auto 0;
  max-width: var(--din-max);
  padding: 0;
  list-style: none;
}

.dinam-progress li {
  flex: 1;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  padding: 10px 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.dinam-progress li.is-active {
  color: var(--corp-navy-deep);
  background: var(--accent-solar);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(255, 213, 79, 0.35);
}

.dinam-progress li.is-done {
  color: #fff;
  background: rgba(102, 187, 106, 0.35);
  border-color: rgba(102, 187, 106, 0.55);
}

/* —— Formulario —— */
.form-dinamizacion {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 213, 79, 0.2) 0%, transparent 12%),
    linear-gradient(160deg, var(--bg-form-start) 0%, var(--bg-form-mid) 45%, var(--bg-form-end) 100%) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  max-width: var(--din-max) !important;
  width: 100%;
  margin: clamp(14px, 3vw, 22px) auto clamp(28px, 6vw, 40px) !important;
  padding: clamp(20px, 5vw, 32px) clamp(16px, 4vw, 28px) clamp(28px, 6vw, 40px) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow:
    0 20px 50px rgba(15, 35, 60, 0.32),
    0 0 0 1px rgba(30, 58, 95, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.35) !important;
  border: 2px solid rgba(30, 58, 95, 0.22);
  border-top: 4px solid var(--accent-solar);
}

.form-dinamizacion::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -30px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(30, 58, 95, 0.12), transparent 68%);
  pointer-events: none;
}

.form-dinamizacion > * {
  position: relative;
  z-index: 1;
}

.form-dinamizacion > h2 {
  font-weight: 700;
  font-size: clamp(1.15rem, 4vw, 1.35rem);
  text-align: center;
  margin: 0 0 6px;
  color: var(--corp-navy-deep);
  line-height: 1.3;
}

.form-dinamizacion .form-intro {
  text-align: center;
  color: var(--text-muted);
  font-size: clamp(0.9rem, 2.8vw, 0.98rem);
  margin: 0 auto clamp(18px, 4vw, 26px);
  line-height: 1.55;
  max-width: 34em;
  font-weight: 500;
}

.form-dinamizacion .form-label,
.form-dinamizacion label:not(.form-check-label):not(.opcion-radio) {
  display: block;
  font-weight: 700 !important;
  font-size: clamp(0.95rem, 2.8vw, 1.02rem);
  margin-top: clamp(4px, 1.5vw, 8px);
  margin-bottom: 8px;
  color: var(--corp-navy-deep);
}

.form-dinamizacion .form-control,
.form-dinamizacion .form-select,
.form-dinamizacion textarea.form-control {
  width: 100%;
  min-height: var(--touch-min);
  border-radius: var(--radius-md) !important;
  border: 2px solid var(--border-input) !important;
  padding: 12px 16px;
  font-size: 16px !important; /* evita zoom iOS */
  line-height: 1.4;
  color: var(--text-main);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  background: var(--bg-input) !important;
  box-sizing: border-box;
  box-shadow:
    0 2px 6px rgba(21, 45, 74, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 1);
}

.form-dinamizacion .form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231e3a5f' d='M1 1l5 5 5-5'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 14px center !important;
  padding-right: 42px;
  appearance: none;
  -webkit-appearance: none;
}

.form-dinamizacion textarea.form-control {
  min-height: 96px;
  resize: vertical;
}

.form-dinamizacion .form-control:hover,
.form-dinamizacion .form-select:hover,
.form-dinamizacion textarea.form-control:hover {
  border-color: var(--corp-navy) !important;
}

.form-dinamizacion .form-control:focus,
.form-dinamizacion .form-select:focus,
.form-dinamizacion textarea.form-control:focus {
  border-color: var(--border-input-focus) !important;
  background: #fff !important;
  box-shadow:
    0 2px 8px rgba(21, 45, 74, 0.15),
    0 0 0 4px rgba(30, 58, 95, 0.18) !important;
  outline: none;
}

.form-dinamizacion .form-select option,
.form-dinamizacion .form-select optgroup {
  color: #1a2d42;
  background: #fff;
}

.form-dinamizacion small.text-muted,
.form-dinamizacion .form-text {
  display: block;
  margin-top: 8px;
  font-size: 0.86rem;
  color: var(--text-muted) !important;
  line-height: 1.45;
  font-weight: 500;
}

/* —— Bloques de sección —— */
.section-picker,
.section-opciones,
.form-dinamizacion .din-block {
  background: rgba(255, 255, 255, 0.55) !important;
  border: 1.5px solid rgba(30, 58, 95, 0.16) !important;
  border-radius: var(--radius-md) !important;
  padding: clamp(14px, 3.5vw, 18px) !important;
  margin-bottom: clamp(14px, 3vw, 18px) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.section-title,
.form-dinamizacion .section-title {
  font-weight: 700 !important;
  color: var(--corp-navy-deep) !important;
  font-size: clamp(1rem, 3.2vw, 1.12rem) !important;
  margin-bottom: 10px !important;
  letter-spacing: -0.01em;
}

.card-lugar {
  border: 1.5px solid rgba(30, 58, 95, 0.18);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.card-lugar > .d-flex strong {
  color: var(--corp-navy-deep);
  font-size: 0.98rem;
}

/* —— Radios lugar/grupo (tap targets grandes) —— */
.opcion-radio {
  display: flex !important;
  align-items: center;
  gap: .85rem;
  margin: .55rem 0 !important;
  padding: .9rem 1rem !important;
  border: 2.5px solid var(--border-input) !important;
  border-radius: var(--radius-md) !important;
  background: #fff !important;
  cursor: pointer;
  min-height: var(--touch-min);
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease, transform .12s ease;
  -webkit-tap-highlight-color: transparent;
}

.opcion-radio:hover,
.opcion-radio:active {
  border-color: var(--corp-navy) !important;
  background: #f0f5fb !important;
}

.opcion-radio:has(input:checked),
.opcion-radio.is-selected {
  border-color: var(--corp-navy) !important;
  background: linear-gradient(135deg, #e8f0fa 0%, #f7fbff 100%) !important;
  box-shadow: 0 0 0 3px rgba(255, 213, 79, 0.45), 0 4px 14px rgba(30, 58, 95, 0.12);
}

.opcion-radio .form-check-input {
  width: 1.4rem !important;
  height: 1.4rem !important;
  margin: 0 !important;
  flex-shrink: 0;
  border: 2.5px solid var(--corp-navy-deep) !important;
  background-color: #fff !important;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 50% !important;
}

.opcion-radio .form-check-input:checked {
  background-color: var(--corp-navy) !important;
  border-color: var(--corp-navy) !important;
  background-image: none !important;
  box-shadow: inset 0 0 0 .3rem #fff;
}

.opcion-radio__txt {
  font-weight: 700;
  color: var(--corp-navy-deep) !important;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .45rem;
  font-size: 1rem;
}

.opcion-radio .badge-opcion {
  display: inline-block;
  padding: .22rem .6rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .03em;
  background: var(--accent-solar) !important;
  color: var(--corp-navy-deep) !important;
  border: none !important;
}

.badge { pointer-events: none; cursor: default; }

/* —— Tarjetas de plan de pago (paso 2) —— */
.pago-card {
  display: block;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.pago-card > .p-3,
.pago-card .border {
  border: 2.5px solid var(--border-input) !important;
  border-radius: var(--radius-md) !important;
  background: #fff !important;
  min-height: 100%;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: 0 2px 8px rgba(21, 45, 74, 0.08);
}
.pago-card:hover > .p-3,
.pago-card:hover .border {
  border-color: var(--corp-navy) !important;
  background: #f0f5fb !important;
}
.pago-card.is-selected > .p-3,
.pago-card.is-selected .border,
.pago-card:has(input:checked) > .p-3,
.pago-card:has(input:checked) .border {
  border-color: var(--corp-navy) !important;
  background: linear-gradient(135deg, #e8f0fa 0%, #f7fbff 100%) !important;
  box-shadow: 0 0 0 3px rgba(255, 213, 79, 0.45), 0 4px 14px rgba(30, 58, 95, 0.12);
}
.pago-card .form-check {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0 !important;
}
.pago-card .form-check-input {
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.15rem;
  border: 2.5px solid var(--corp-navy-deep);
}
.pago-card .form-check-label {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  color: var(--corp-navy-deep) !important;
}
@media (max-width: 767.98px) {
  .pago-card .col-md-6,
  .row.g-3 > [class*="col-"] .pago-card {
    margin-bottom: 0;
  }
  .pago-card > .p-3 {
    padding: 1rem 1.1rem !important;
  }
}

/* —— Checks legales —— */
.form-dinamizacion .form-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  margin-bottom: 10px !important;
  background: rgba(255, 255, 255, 0.65);
  border: 1.5px solid rgba(30, 58, 95, 0.14);
  border-radius: var(--radius-md);
}

.form-dinamizacion .form-check-input {
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 2px;
  flex-shrink: 0;
  border: 2px solid var(--corp-navy);
  cursor: pointer;
}

.form-dinamizacion .form-check-label {
  font-weight: 500 !important;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.45;
  margin: 0 !important;
}

.form-dinamizacion .form-check-label a {
  color: var(--accent-sport);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* —— Contexto precios (paso 2) —— */
.pago-contexto {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(30, 58, 95, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}
.pago-contexto-mensual {
  font-size: 1.02rem;
  color: var(--corp-navy-deep);
  margin-bottom: 4px;
}
.pago-contexto-total {
  font-size: 0.92rem;
  color: #5c6b7a;
}
.pago-card-ahora-lbl {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #c45a00;
  margin-bottom: 2px;
}
.pago-card-ahora {
  font-size: clamp(1.35rem, 4vw, 1.6rem);
  font-weight: 800;
  color: var(--corp-navy-deep);
  line-height: 1.15;
}
.pago-card-total-soft {
  margin-top: 6px;
  font-size: 0.82rem;
  color: #6b7a8a;
  line-height: 1.35;
}

/* —— Caja “a pagar ahora” (paso 3 Revisar) —— */
.pago-ahora-box {
  background: linear-gradient(160deg, #fff8f0 0%, #ffffff 55%);
  border: 2px solid rgba(239, 108, 0, 0.45);
  border-radius: var(--radius-md);
  padding: clamp(16px, 4vw, 22px);
  margin-bottom: 16px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(239, 108, 0, 0.12);
}
.pago-ahora-kicker {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #c45a00;
}
.pago-ahora-cifra {
  font-size: clamp(2rem, 7vw, 2.6rem);
  font-weight: 800;
  color: var(--corp-navy-deep);
  line-height: 1.1;
  margin: 4px 0 8px;
}
.pago-ahora-detalle {
  font-size: 0.95rem;
  color: #334155;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}
.pago-total-secundario {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(30, 58, 95, 0.18);
  font-size: 0.88rem;
  color: #6b7a8a;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  justify-content: center;
  align-items: baseline;
}
.pago-total-secundario strong {
  font-weight: 700;
  color: #4a5a6a;
}
.pago-total-sep {
  opacity: 0.5;
}
.pago-plan-etiqueta {
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--corp-navy);
}

/* —— Resumen revisión —— */
.resumen-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1.5px solid rgba(30, 58, 95, 0.16);
  border-radius: var(--radius-md);
  padding: clamp(14px, 3.5vw, 18px);
  margin-bottom: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.resumen-item {
  display: flex;
  gap: 12px;
  margin: .45rem 0;
  flex-wrap: wrap;
}

.resumen-item .lbl {
  min-width: min(100%, 160px);
  font-weight: 700;
  color: var(--corp-navy-deep);
}

@media (max-width: 576px) {
  .resumen-item {
    flex-direction: column;
    gap: 2px;
  }
  .resumen-item .lbl {
    min-width: 0;
  }
}

.doc-prev {
  max-width: 100%;
  width: min(220px, 100%);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .14);
}

#comprobante_preview img,
#comprobante_preview embed {
  max-width: 100%;
  width: min(220px, 100%);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .14);
}

/* —— Acciones / CTA —— */
.form-actions,
.din-form-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: clamp(18px, 4vw, 28px);
}

.btn-dinam-primary,
.form-dinamizacion .btn-primary,
.form-dinamizacion .btn-enviar,
.form-dinamizacion button[type="submit"].btn-primary {
  background: linear-gradient(135deg, #ef6c00 0%, #f57c00 45%, #ff9800 100%) !important;
  border: none !important;
  color: #fff !important;
  font-weight: 700 !important;
  font-size: clamp(1.05rem, 3.5vw, 1.15rem) !important;
  min-height: 52px;
  padding: 14px 24px !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 6px 20px rgba(239, 108, 0, 0.45) !important;
  width: 100%;
  letter-spacing: 0.01em;
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

.btn-dinam-primary:hover,
.form-dinamizacion .btn-primary:hover,
.form-dinamizacion .btn-enviar:hover,
.form-dinamizacion button[type="submit"].btn-primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  color: #fff !important;
  box-shadow: 0 10px 26px rgba(239, 108, 0, 0.5) !important;
}

.btn-dinam-primary:disabled,
.form-dinamizacion .btn-primary:disabled {
  opacity: 0.55;
  transform: none;
  filter: none;
  box-shadow: none !important;
}

/* Sticky CTA en móvil: deja hueco real para observaciones / checks */
@media (max-width: 767.98px) {
  body:has(.card-header-dinamizacion),
  body:has(.form-dinamizacion) {
    padding-bottom: max(calc(28px + var(--sticky-bar-h) + env(safe-area-inset-bottom, 0px)), 120px);
  }

  .form-dinamizacion {
    padding-bottom: calc(var(--sticky-bar-h) + 48px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .din-form-actions--sticky {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1040;
    margin: 0;
    padding:
      12px max(14px, env(safe-area-inset-right))
      max(12px, env(safe-area-inset-bottom))
      max(14px, env(safe-area-inset-left));
    background: linear-gradient(180deg, rgba(26, 51, 84, 0) 0%, rgba(26, 51, 84, 0.92) 28%, rgba(21, 45, 74, 0.97) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.28);
  }

  .din-form-actions--sticky .btn-dinam-primary,
  .din-form-actions--sticky .btn-primary {
    max-width: var(--din-max);
    margin: 0 auto;
    border: 2px solid rgba(255, 236, 179, 0.85) !important;
  }

  /* Al enfocar textarea/checks, el teclado + sticky no deben tapar el campo */
  .form-dinamizacion textarea.form-control:focus,
  .form-dinamizacion .form-check:focus-within {
    scroll-margin-bottom: calc(var(--sticky-bar-h) + 32px);
  }
}

@media (min-width: 480px) {
  .form-actions,
  .din-form-actions:not(.din-form-actions--sticky) {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .btn-dinam-primary,
  .form-dinamizacion .btn-primary {
    width: auto;
    min-width: 220px;
  }
}

/* —— Loading —— */
#loading-screen {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: linear-gradient(165deg, #152d4a, #1e3a5f 50%, #243f66);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Quicksand', system-ui, sans-serif;
}

.loading-text {
  margin-top: 18px;
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.dots::after {
  content: '';
  animation: din-dots 1.2s infinite steps(4);
}

@keyframes din-dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}

@media (prefers-reduced-motion: reduce) {
  .opcion-radio,
  .btn-dinam-primary,
  .form-dinamizacion .btn-primary {
    transition: none;
  }
  .dots::after { animation: none; content: '...'; }
}