/* Base extraida de duDESIGN.md; rutas locales para esta vista previa. */
@font-face{font-family:Mont;src:url("assets/mont-regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Mont;src:url("assets/mont-semibold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Mont;src:url("assets/mont-bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Montserrat;src:url("assets/montserrat-latin.woff2") format("woff2");font-weight:100 900;font-display:swap}







.du-ui {
  --du-rojo: #f20c1f;
  --du-blanco: #ffffff;
  --du-negro: #1e1e1e;
  --du-negro-fondo: #161617;
  --du-gris: #c1c1c1;
  --du-gris-claro: #d0d0d0;
  --du-grafito: #333333;
  --du-papel: #f3f3f3;
  --du-font-titulos: "Mont", "Montserrat", Arial, sans-serif;
  --du-font-texto: "Montserrat", Arial, sans-serif;
  --du-action: #d90b1c;
  --du-action-hover: #c10a19;
  --du-action-pressed: #aa0916;
  --du-space-1: 0.25rem;
  --du-space-2: 0.5rem;
  --du-space-3: 0.75rem;
  --du-space-4: 1rem;
  --du-space-5: 1.25rem;
  --du-space-6: 1.5rem;
  --du-space-8: 2rem;
  --du-space-10: 2.5rem;
  --du-space-12: 3rem;
  --du-space-16: 4rem;
  --du-space-20: 5rem;
  --du-space-30: 7.5rem;
  --du-space-40: 10rem;
  --du-radius: 0.5rem;
  --du-radius-small: 0.25rem;
  --du-content-max: 75rem;
  --du-form-max: 50rem;
  --du-reading-max: 65ch;
  --du-gutter: 1.25rem;
  --du-shadow-flat: none;
  --du-shadow-overlay: 0 8px 24px rgb(0 0 0 / 0.18);
  --du-motion-fast: 120ms;
  --du-motion-base: 180ms;
  --du-motion-panel: 240ms;
  --du-ease: cubic-bezier(0.2, 0, 0, 1);
  --du-text-hero: clamp(2.25rem, 1.5rem + 2vw, 3.375rem);
  --du-text-page: clamp(2rem, 1.4rem + 1.8vw, 3rem);
  --du-text-section: clamp(1.75rem, 1.3rem + 1.3vw, 2.375rem);
  --du-text-card: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  font: 400 1rem/1.5 var(--du-font-texto);
}

.du-ui,
.du-ui [data-du-theme="dark"] {
  --du-bg: var(--du-negro-fondo);
  --du-surface: var(--du-negro);
  --du-surface-raised: var(--du-grafito);
  --du-text: var(--du-blanco);
  --du-text-secondary: var(--du-gris);
  --du-border: #4a4a4a;
  --du-control-border: #b3b3b3;
  --du-field-bg: #5b5b5b;
  --du-placeholder: #e1e1e1;
  --du-selection-bg: #353535;
  --du-radius-control: 0.3125rem;
  --du-control-height: 3.5rem;
  --du-checkbox-border: #d0d0d0;
  --du-accordion-bg: rgb(255 255 255 / 0.05);
  --du-accordion-border: transparent;
  --du-link: #ff7a85;
  --du-focus: var(--du-blanco);
  --du-success: #74d8a0;
  --du-success-bg: #14291e;
  --du-warning: #f5c76b;
  --du-warning-bg: #302611;
  --du-info: #8ab4ff;
  --du-info-bg: #17243a;
  --du-error: #ff9a9a;
  --du-error-bg: #35191c;
  color-scheme: dark;
  background: var(--du-bg);
  color: var(--du-text);
}

.du-ui[data-du-theme="light"],
.du-ui [data-du-theme="light"] {
  --du-bg: var(--du-papel);
  --du-surface: var(--du-blanco);
  --du-surface-raised: var(--du-papel);
  --du-text: var(--du-negro);
  --du-text-secondary: #595959;
  --du-border: var(--du-gris-claro);
  --du-control-border: #767676;
  --du-field-bg: var(--du-blanco);
  --du-placeholder: #595959;
  --du-selection-bg: #e6e6e6;
  --du-radius-control: 0.5rem;
  --du-control-height: 3.25rem;
  --du-checkbox-border: #858585;
  --du-accordion-bg: #f3f3f3;
  --du-accordion-border: var(--du-gris-claro);
  --du-link: var(--du-action);
  --du-focus: var(--du-negro);
  --du-success: #146c43;
  --du-success-bg: #e7f5ee;
  --du-warning: #8a5100;
  --du-warning-bg: #fff4db;
  --du-info: #175cd3;
  --du-info-bg: #eaf2ff;
  --du-error: #b42318;
  --du-error-bg: #fff0ee;
  color-scheme: light;
  background: var(--du-bg);
  color: var(--du-text);
}

.du-ui,
.du-ui * {
  box-sizing: border-box;
}
.du-ui .du-container {
  width: min(calc(100% - 2 * var(--du-gutter)), var(--du-content-max));
  margin-inline: auto;
}
.du-ui .du-section {
  padding-block: var(--du-space-20);
}
.du-ui .du-heading {
  margin: 0;
  font-family: var(--du-font-titulos);
  font-weight: 600;
  text-wrap: balance;
}
.du-ui .du-heading--hero {
  font-size: var(--du-text-hero);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.du-ui .du-heading--page {
  font-size: var(--du-text-page);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.du-ui .du-heading--section {
  font-size: var(--du-text-section);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.du-ui .du-heading--card {
  font-size: var(--du-text-card);
  font-weight: 700;
  line-height: 1.25;
}
.du-ui .du-copy {
  max-width: var(--du-reading-max);
  color: var(--du-text-secondary);
}
.du-ui .du-reading {
  max-width: var(--du-reading-max);
  line-height: 1.75;
}
.du-ui .du-link {
  color: var(--du-link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.du-ui .du-panel {
  padding: var(--du-space-6);
  border: 1px solid var(--du-border);
  border-radius: var(--du-radius);
  background: var(--du-surface);
  box-shadow: var(--du-shadow-flat);
}
.du-ui .du-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--du-space-6);
}
.du-ui .du-grid > * {
  min-width: 0;
}
.du-ui .du-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--du-space-2);
  min-height: 3rem;
  padding: var(--du-space-3) var(--du-space-6);
  border: 1px solid transparent;
  border-radius: var(--du-radius);
  background: var(--du-action);
  color: var(--du-blanco);
  font: 600 1rem/1.25 var(--du-font-titulos);
  letter-spacing: 0.02em;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  cursor: pointer;
  transition: background-color var(--du-motion-base) var(--du-ease);
}
.du-ui .du-button:hover:not(:disabled) {
  background: var(--du-action-hover);
}
.du-ui .du-button:active:not(:disabled) {
  background: var(--du-action-pressed);
}
.du-ui .du-button--secondary {
  background: transparent;
  color: var(--du-text);
  border-color: var(--du-control-border);
}
.du-ui .du-button--secondary:hover:not(:disabled),
.du-ui .du-button--secondary:active:not(:disabled) {
  background: var(--du-surface-raised);
}
.du-ui .du-button:disabled {
  background: var(--du-surface-raised);
  color: var(--du-text-secondary);
  border-color: var(--du-border);
  cursor: not-allowed;
}
.du-ui :focus-visible {
  outline: 2px solid var(--du-focus);
  outline-offset: 3px;
}
.du-ui input:focus,
.du-ui textarea:focus,
.du-ui select:focus,
.du-ui .du-dropdown > summary:focus {
  outline: none;
}
.du-ui .du-form {
  display: grid;
  gap: var(--du-space-6);
  width: 100%;
  max-width: var(--du-form-max);
}
.du-ui .du-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--du-space-6);
}
.du-ui .du-field {
  display: grid;
  align-content: start;
  gap: var(--du-space-2);
  min-width: 0;
}
.du-ui .du-label {
  font-size: 0.875rem;
  font-weight: 500;
}
.du-ui .du-input {
  width: 100%;
  min-width: 0;
  min-height: var(--du-control-height);
  padding: var(--du-space-3) var(--du-space-4);
  border: 1px solid var(--du-control-border);
  border-radius: var(--du-radius-control);
  background: var(--du-field-bg);
  color: var(--du-text);
  font: inherit;
}
.du-ui .du-input::placeholder {
  color: var(--du-placeholder);
  opacity: 1;
}
.du-ui textarea.du-input {
  min-height: 10rem;
  resize: vertical;
}
.du-ui .du-input[aria-invalid="true"] {
  border-color: var(--du-error);
}
.du-ui .du-input:disabled,
.du-ui .du-input[readonly] {
  background: var(--du-surface-raised);
  border-color: var(--du-border);
}
.du-ui .du-input:disabled {
  color: var(--du-text-secondary);
  cursor: not-allowed;
}
.du-ui .du-input:focus {
  border-color: var(--du-focus);
  box-shadow: none;
}
.du-ui .du-input[aria-invalid="true"]:focus {
  border-color: var(--du-error);
}
.du-ui .du-option:has(input:focus-visible) {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.du-ui .du-help,
.du-ui .du-error {
  margin: 0;
  font-size: 0.875rem;
}
.du-ui .du-help {
  color: var(--du-text-secondary);
}
.du-ui .du-error {
  color: var(--du-error);
}
.du-ui .du-options {
  display: grid;
  gap: var(--du-space-2);
  margin: 0;
  padding: 0;
  border: 0;
}
.du-ui .du-options legend {
  margin-block-end: var(--du-space-2);
}
.du-ui .du-option {
  display: flex;
  align-items: center;
  gap: var(--du-space-3);
  min-height: 2.75rem;
}
.du-ui .du-option input {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--du-action);
}
.du-ui .du-option {
  cursor: pointer;
}
.du-ui .du-option input[type="checkbox"] {
  appearance: none;
  display: inline-grid;
  place-content: center;
  width: 18px;
  height: 18px;
  margin: 0;
  border: 2px solid var(--du-checkbox-border);
  border-radius: 5px;
  background: var(--du-papel);
  cursor: pointer;
  transition: background-color var(--du-motion-base) var(--du-ease),
    border-color var(--du-motion-base) var(--du-ease),
    box-shadow var(--du-motion-base) var(--du-ease);
}
.du-ui .du-option input[type="checkbox"]:checked {
  border-color: var(--du-rojo);
  background: var(--du-rojo);
}
.du-ui .du-option input[type="checkbox"]::before {
  content: "";
  width: 5px;
  height: 9px;
  border: solid var(--du-blanco);
  border-width: 0 2px 2px 0;
  opacity: 0;
  transform: translateY(-1px) rotate(45deg) scale(0.5);
  transition: opacity var(--du-motion-fast) var(--du-ease),
    transform var(--du-motion-base) var(--du-ease);
}
.du-ui .du-option input[type="checkbox"]:checked::before {
  opacity: 1;
  transform: translateY(-1px) rotate(45deg) scale(1);
}
.du-ui .du-option input[type="checkbox"]:checked:hover:not(:disabled) {
  box-shadow: 0 0 0 5px rgb(242 12 31 / 0.16);
}
.du-ui .du-option input[type="checkbox"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.du-ui .accordion {
  margin-block-start: var(--du-space-4);
  border: 1px solid var(--du-accordion-border);
  border-radius: 10px;
  background: var(--du-accordion-bg);
  overflow-wrap: anywhere;
}
.du-ui .accordion > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--du-space-6);
  min-height: 72px;
  padding: var(--du-space-6);
  color: var(--du-text);
  font: 400 1.1875rem/1.3 var(--du-font-texto);
  list-style: none;
  cursor: pointer;
  border-radius: inherit;
}
.du-ui .accordion > summary::-webkit-details-marker {
  display: none;
}
.du-ui .accordion > summary::marker {
  content: "";
}
.du-ui .accordion-icon {
  position: relative;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  transition: transform var(--du-motion-panel) var(--du-ease);
}
.du-ui .accordion-icon::before,
.du-ui .accordion-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.du-ui .accordion-icon::before {
  width: 18px;
  height: 2px;
  left: 3px;
  top: 11px;
}
.du-ui .accordion-icon::after {
  width: 2px;
  height: 18px;
  left: 11px;
  top: 3px;
}
.du-ui .accordion[open]:not([data-expanded]) > summary .accordion-icon,
.du-ui .accordion[data-expanded="true"] > summary .accordion-icon {
  transform: rotate(45deg);
}
.du-ui .accordion-content {
  padding: 0 var(--du-space-6) var(--du-space-6);
  color: var(--du-text-secondary);
  font: 400 1rem/1.7 var(--du-font-texto);
}
.du-ui .accordion-content > p {
  margin: 0;
  font: inherit;
  color: inherit;
}
.du-ui .du-dropdown {
  position: relative;
  min-width: 0;
  border: 1px solid var(--du-control-border);
  border-radius: 10px;
  background: var(--du-field-bg);
  color: var(--du-text);
}
.du-ui .du-dropdown--field { border-radius: var(--du-radius-control); }
.du-ui .du-dropdown:has(> summary:focus) { border-color: var(--du-focus); }
.du-ui .du-dropdown > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: calc(var(--du-control-height) - 2px);
  padding: 12px 16px;
  font: 400 1rem/1.5 var(--du-font-texto);
  list-style: none;
  cursor: pointer;
  border-radius: inherit;
}
.du-ui .du-dropdown > summary::-webkit-details-marker { display: none; }
.du-ui .du-dropdown > summary::marker { content: ""; }
.du-ui .du-dropdown > summary::after {
  content: "";
  width: 9px;
  height: 5px;
  flex: 0 0 9px;
  margin-inline-start: auto;
  background: currentColor;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transition: transform var(--du-motion-base) var(--du-ease);
}
.du-ui .du-dropdown[open] { z-index: 30; }
.du-ui .du-dropdown[open] > summary::after { transform: rotate(180deg); }
.du-ui .du-dropdown-value {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.du-ui .du-dropdown > .du-dropdown-panel {
  position: absolute;
  inset-inline: -1px;
  top: calc(100% + 6px);
  max-height: min(280px, 45vh);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 8px;
  border: 1px solid #d0d0d0;
  border-radius: 10px;
  background: #ffffff;
  color: #1e1e1e;
  box-shadow: none;
  animation: du-dropdown-in 150ms var(--du-ease);
}
.du-ui .du-dropdown[data-drop-up] > .du-dropdown-panel {
  top: auto;
  bottom: calc(100% + 6px);
}
.du-ui .du-dropdown-panel .du-options { gap: 6px; margin: 0; padding: 0; }
.du-ui .du-dropdown-panel [hidden] { display: none !important; }
.du-ui .du-dropdown-panel .du-option,
.du-ui .du-dropdown-panel .text-button {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  border-radius: 4px;
  background: #f7f7f7;
  color: #1e1e1e;
  font: 400 0.9375rem/1.5 var(--du-font-texto);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.du-ui .du-dropdown-panel .du-option:hover,
.du-ui .du-dropdown-panel .text-button:hover { background: #ededed; }
.du-ui .du-dropdown-panel .du-option:has(input:checked) { background: #ededed; }
.du-ui .du-dropdown-panel .du-input { margin-block-end: 8px; }
.du-ui .du-dropdown-panel .du-help { padding: 8px; margin: 0; }
.du-ui .du-dropdown-panel .text-button + .text-button { margin-top: 6px; }
@keyframes du-dropdown-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.du-ui .du-alert {
  padding: var(--du-space-4);
  border: 1px solid var(--du-border);
  border-inline-start-width: 3px;
  border-radius: var(--du-radius);
  background: var(--du-surface);
  color: var(--du-text);
}
.du-ui .du-alert--success {
  border-inline-start-color: var(--du-success);
}
.du-ui .du-alert--warning {
  border-inline-start-color: var(--du-warning);
}
.du-ui .du-alert--info {
  border-inline-start-color: var(--du-info);
}
.du-ui .du-alert--error {
  border-inline-start-color: var(--du-error);
}
.du-ui .du-alert--success strong { color: var(--du-success); }
.du-ui .du-alert--warning strong { color: var(--du-warning); }
.du-ui .du-alert--info strong { color: var(--du-info); }
.du-ui .du-alert--error strong { color: var(--du-error); }
.du-ui .du-input:hover:not(:disabled):not(:focus):not([aria-invalid="true"]) {
  border-color: var(--du-text);
}
.du-ui .du-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--du-space-3);
}

@media (min-width: 1025px) {
  .du-ui { --du-gutter: 2rem; }
}
@media (max-width: 1024px) {
  .du-ui .du-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
  .du-ui .du-grid,
  .du-ui .du-form-row { grid-template-columns: minmax(0, 1fr); }
  .du-ui .du-section { padding-block: var(--du-space-16); }
  .du-ui .accordion > summary {
    padding: var(--du-space-5);
    gap: var(--du-space-4);
    font-size: 1.0625rem;
  }
  .du-ui .accordion-content {
    padding: 0 var(--du-space-5) var(--du-space-5);
  }
}
@media (prefers-reduced-motion: reduce) {
  .du-ui .du-button,
  .du-ui .du-option input[type="checkbox"],
  .du-ui .du-option input[type="checkbox"]::before,
  .du-ui .accordion-icon,
  .du-ui .du-dropdown > summary::after { transition: none; }
  .du-ui .du-dropdown > .du-dropdown-panel { animation: none; }
}
@media (forced-colors: active) {
  .du-ui .du-option input[type="checkbox"] { appearance: auto; }
  .du-ui .du-option input[type="checkbox"]::before { display: none; }
}