@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Roboto+Mono:wght@400;500&display=swap');

/* ==========================================================================
   1. VARIABLES & DESIGN TOKENS
   ========================================================================== */
:root {
  --sr-font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --sr-font-mono: 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --sr-landing-bg: #050816;
  --sr-landing-bg-hero: #081226;
  --sr-landing-content-bg: #f8fafc;
  --sr-landing-surface: #ffffff;
  --sr-landing-border: #e2e8f0;
  --sr-landing-border-dark: rgba(255, 255, 255, 0.12);
  
  --sr-landing-text: #0f172a;
  --sr-landing-text-muted: #64748b;
  --sr-landing-text-light: #f8fafc;
  --sr-landing-text-light-muted: #94a3b8;

  --sr-color-blue: #2563eb;
  --sr-color-indigo: #4f46e5;
  --sr-color-violet: #7c3aed;
  --sr-color-purple: #9333ea;
  --sr-color-cyan: #38bdf8;
  --sr-color-emerald: #10b981;

  --sr-gradient-primary: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);
  --sr-gradient-hero-title: linear-gradient(135deg, #ffffff 30%, #c7d2fe 75%, #a5b4fc 100%);
  --sr-shadow-glow: 0 10px 30px -6px rgba(79, 70, 229, 0.45);
  --sr-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --sr-shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);

  --sr-radius-sm: 6px;
  --sr-radius-md: 10px;
  --sr-radius-lg: 16px;
  --sr-radius-full: 9999px;
}

/* ==========================================================================
   2. BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  font-family: var(--sr-font-sans);
}

body.sr-landing-body {
  font-family: var(--sr-font-sans);
  background-color: var(--sr-landing-bg);
  color: var(--sr-landing-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Unificación tipográfica global: Inter en toda la landing (excepto code/pre/kbd) */
body.sr-landing-body *:not(code):not(pre):not(kbd) {
  font-family: var(--sr-font-sans);
}

/* Asegurar herencia en controles y elementos que algunos navegadores no heredan */
button, input, select, textarea, a {
  font-family: var(--sr-font-sans);
}

#title-block-header {
  display: none !important;
}

/* ==========================================================================
   3. HERO PRINCIPAL CENTRADO Y OSCURO (.sr-hero)
   ========================================================================== */
.sr-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(3rem, 5vh, 4.5rem) 1.5rem clamp(4.5rem, 8vh, 6rem);
  background: var(--sr-landing-bg);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--sr-landing-border-dark);
  text-align: center;
  margin: 0;
  box-sizing: border-box;
}

/* Fallback CSS: Retícula estática de respaldo con máscara elíptica */
.sr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    radial-gradient(
      circle,
      rgba(99, 102, 241, 0.24) 0 0.62px,
      transparent 0.9px
    );
  background-size: 15.5px 15.5px;
  background-position: center;
  mask-image:
    radial-gradient(
      ellipse at 50% 50%,
      black 0%,
      rgba(0, 0, 0, 0.65) 45%,
      transparent 88%
    );
  -webkit-mask-image:
    radial-gradient(
      ellipse at 50% 50%,
      black 0%,
      rgba(0, 0, 0, 0.65) 45%,
      transparent 88%
    );
}

/* Capa 1: ColorBends WebGL procedural */
.sr-hero-bends-container {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.sr-hero-bends {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.82;
}

/* Capa 2: DotField interactivo 2D */
.sr-dot-field-container {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.sr-hero-canvas-dots {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.sr-hero-glow-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Acceso discreto a proyecto hermano (esquina superior derecha) */
.sr-hero__project-link {
  position: absolute;
  top: clamp(1rem, 2.5vh, 1.85rem);
  right: clamp(1rem, 3vw, 2.5rem);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.95rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(226, 232, 240, 0.85);
  font-family: var(--sr-font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.sr-hero__project-link:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.32);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.sr-hero__project-link:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
}

/* Capa 3: Contenido textual del Hero */
.sr-hero__inner {
  position: relative;
  z-index: 3;
  max-width: 860px;
  margin: auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
}

.sr-hero__title {
  font-family: var(--sr-font-sans);
  font-size: clamp(3.4rem, 7.5vw, 5.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #ffffff;
  margin: 0 0 1.25rem 0;
  text-align: center;
}

.sr-hero__subtitle {
  font-family: var(--sr-font-sans);
  font-size: clamp(1.15rem, 2vw, 1.42rem);
  font-weight: 400;
  color: #cbd5e1;
  line-height: 1.55;
  letter-spacing: -0.015em;
  margin: 0 auto 0.9rem auto;
  max-width: 680px;
  text-align: center;
}

.sr-hero__description {
  font-family: var(--sr-font-sans);
  font-size: clamp(0.95rem, 1.4vw, 1.06rem);
  color: #94a3b8;
  font-weight: 300;
  max-width: 620px;
  margin: 0 auto 2.25rem auto;
  line-height: 1.6;
  text-align: center;
}

.sr-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

/* Botón principal claro (estilo de Estadística Correlacional con acento Social R) */
.sr-hero__cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.72rem 1.65rem;
  min-height: 46px;
  background: #f8fbff;
  color: #071a2e !important;
  text-decoration: none !important;
  font-family: var(--sr-font-sans);
  font-size: 0.92rem;
  font-weight: 680;
  border-radius: 8px;
  border: 1px solid rgba(191, 208, 225, 0.92);
  box-shadow: inset 0 -2px 0 rgba(99, 102, 241, 0.65);
  transition: background-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  cursor: pointer;
  letter-spacing: -0.01em;
}

.sr-hero__cta-primary:hover {
  transform: translateY(-1px);
  background: #edf5ff;
  color: #071a2e !important;
  box-shadow: inset 0 -2px 0 rgba(99, 102, 241, 0.85), 0 6px 20px rgba(79, 70, 229, 0.22);
}

.sr-hero__cta-primary:active {
  transform: translateY(0);
}

.sr-hero__cta-primary:focus-visible {
  outline: 3px solid #818cf8;
  outline-offset: 4px;
}

.sr-hero__progress-line {
  display: none;
  font-family: var(--sr-font-sans);
  font-size: 0.82rem;
  color: #a5b4fc;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-top: 0.35rem;
}

/* Indicador de scroll sutil "Ver recorrido" al pie del hero */
.sr-hero__scroll-indicator {
  position: absolute;
  bottom: max(clamp(1.1rem, 2.8vh, 2rem), env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1.25rem;
  color: rgba(255, 255, 255, 0.42);
  text-decoration: none !important;
  font-family: var(--sr-font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--sr-radius-sm);
  transition: color 180ms ease, transform 180ms ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.sr-hero__scroll-indicator:hover {
  color: rgba(255, 255, 255, 0.85);
  transform: translateX(-50%) translateY(2px);
}

.sr-hero__scroll-indicator:focus-visible {
  color: rgba(255, 255, 255, 0.95);
  outline: 2px solid rgba(129, 140, 248, 0.75);
  outline-offset: 3px;
}

.sr-hero__scroll-text {
  display: block;
  line-height: 1;
  font-family: var(--sr-font-sans);
}

.sr-hero__scroll-arrow {
  display: block;
  width: 15px;
  height: 15px;
  stroke: currentColor;
  animation: sr-arrow-drift 2.5s ease-in-out infinite;
}

@keyframes sr-arrow-drift {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(2.5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .sr-hero__scroll-arrow {
    animation: none;
  }
  .sr-hero__scroll-indicator {
    transition: none;
  }
}

/* ==========================================================================
   5. RECORRIDO DEL CURSO (ACORDEÓN DE 13 MÓDULOS)
   ========================================================================== */
.sr-curriculum-section {
  background-color: var(--sr-landing-content-bg);
  padding: clamp(3.5rem, 6vw, 5.5rem) 1.5rem;
  color: var(--sr-landing-text);
}

.sr-container {
  max-width: 900px;
  margin: 0 auto;
}

.sr-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.sr-section-header__title {
  font-size: clamp(1.85rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sr-landing-text);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.sr-section-header__desc {
  font-size: 1.05rem;
  color: var(--sr-landing-text-muted);
  line-height: 1.5;
}

.sr-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sr-accordion-item {
  background: var(--sr-landing-surface);
  border: 1px solid var(--sr-landing-border);
  border-radius: var(--sr-radius-md);
  box-shadow: var(--sr-shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.sr-accordion-item:hover {
  border-color: #cbd5e1;
}

.sr-accordion-item.is-expanded {
  border-color: var(--sr-color-indigo);
  box-shadow: var(--sr-shadow-md);
}

.sr-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.05rem 1.35rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: background-color 0.15s ease;
}

.sr-accordion-header:hover {
  background-color: #f8fafc;
}

.sr-accordion-header:focus-visible {
  outline: 2px solid var(--sr-color-indigo);
  outline-offset: -2px;
}

.sr-accordion-header__left {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  min-width: 0;
}

.sr-accordion-header__number {
  font-family: var(--sr-font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sr-color-indigo);
  background: rgba(79, 70, 229, 0.08);
  padding: 0.28rem 0.6rem;
  border-radius: var(--sr-radius-sm);
  flex-shrink: 0;
}

.sr-accordion-header__info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sr-accordion-header__title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--sr-landing-text);
  line-height: 1.3;
}

.sr-accordion-header__count {
  font-size: 0.8rem;
  color: var(--sr-landing-text-muted);
  margin-top: 0.15rem;
}

.sr-accordion-header__right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.sr-module-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--sr-radius-full);
}

.sr-module-badge.is-completed {
  background: #dcfce7;
  color: #15803d;
}

.sr-module-badge.is-progress {
  background: #e0e7ff;
  color: #4338ca;
}

.sr-module-badge.is-available {
  background: #f1f5f9;
  color: #475467;
}

.sr-module-badge.is-ready {
  background: #f8fafc;
  color: #94a3b8;
  border: 1px solid #e2e8f0;
}

.sr-module-badge.sr-module-badge--standby {
  background: rgba(139, 92, 246, 0.08);
  color: #7c3aed;
  border: 1px solid rgba(139, 92, 246, 0.22);
  font-weight: 600;
}

.sr-accordion-item.sr-accordion-item--standby {
  border-color: rgba(226, 232, 240, 0.8);
}

.sr-accordion-item.sr-accordion-item--standby .sr-accordion-header__title {
  color: #334155;
}

.sr-accordion-item.sr-accordion-item--standby .sr-accordion-header__number {
  color: #94a3b8;
}

.sr-accordion-item.sr-accordion-item--standby:hover {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 4px 16px -2px rgba(139, 92, 246, 0.08);
}

.sr-accordion-item.sr-accordion-item--standby.is-expanded {
  border-color: rgba(139, 92, 246, 0.40);
}

.sr-accordion-item.sr-accordion-item--standby .sr-module-lead {
  border-left-color: #a78bfa;
  color: #475569;
}

.sr-accordion-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s ease;
}

.sr-accordion-item.is-expanded .sr-accordion-chevron {
  transform: rotate(180deg);
  color: var(--sr-color-indigo);
}

/* Accordion Panel */
.sr-accordion-panel {
  display: none;
  border-top: 1px solid var(--sr-landing-border);
  background: #ffffff;
}

.sr-accordion-item.is-expanded .sr-accordion-panel {
  display: block;
}

.sr-accordion-panel__inner {
  padding: 1.2rem 1.4rem 1.4rem;
}

.sr-module-lead {
  font-size: 0.93rem;
  color: #334155;
  line-height: 1.55;
  margin-bottom: 1.15rem;
  border-left: 3px solid var(--sr-color-indigo);
  padding-left: 0.75rem;
}

.sr-module-lead code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  background: #f1f5f9;
  padding: 0.15em 0.35em;
  border-radius: 4px;
  color: #4338ca;
}

/* Exercise List inside Accordion */
.sr-exercise-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0.4rem 1.25rem;
  margin: 0;
  padding: 0;
}

.sr-exercise-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--sr-radius-sm);
  transition: background-color 0.15s ease;
}

.sr-exercise-item:hover:not(.is-locked) {
  background-color: #f1f5f9;
}

.sr-exercise-item.is-current {
  background-color: #e0e7ff;
}

.sr-exercise-item.is-current .sr-ex-title {
  font-weight: 700;
  color: #3730a3;
}

.sr-ex-status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.sr-exercise-item.is-completed .sr-ex-status-icon {
  color: #16a34a;
  font-weight: 800;
}

.sr-exercise-item.is-current .sr-ex-status-icon {
  color: #4f46e5;
  font-size: 0.85rem;
}

.sr-exercise-item.is-available .sr-ex-status-icon {
  color: #94a3b8;
}

.sr-exercise-item.is-locked {
  opacity: 0.55;
}

.sr-exercise-item.is-locked .sr-ex-status-icon {
  visibility: hidden;
}

.sr-ex-link {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--sr-landing-text);
  min-width: 0;
  flex: 1;
}

.sr-exercise-item.is-locked .sr-ex-link {
  color: #94a3b8;
  pointer-events: none;
  cursor: default;
}

.sr-ex-num {
  font-family: var(--sr-font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--sr-landing-text-muted);
  flex-shrink: 0;
}

.sr-ex-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sr-exercise-item.sr-exercise-item--standby {
  cursor: default;
}

.sr-exercise-item.sr-exercise-item--standby:hover {
  background-color: transparent;
}

.sr-ex-preview {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  color: #475569;
  min-width: 0;
  flex: 1;
  cursor: default;
  user-select: none;
}

.sr-ex-preview .sr-ex-title {
  color: #475569;
  font-weight: 500;
}

.sr-ex-status-icon.sr-ex-status-icon--standby {
  color: #cbd5e1;
}

/* ==========================================================================
   6. FOOTER EDITORIAL (ESTRUCTURA TRIPARTITA)
   ========================================================================== */
.sr-footer {
  --sr-footer-bg: #050816;
  --sr-footer-text: #e2e8f0;
  --sr-footer-muted: #94a3b8;
  --sr-footer-link: #818cf8;
  position: relative;
  width: 100%;
  background: var(--sr-footer-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: clamp(2.5rem, 4.5vw, 3.5rem) 1.5rem max(2rem, env(safe-area-inset-bottom));
  color: var(--sr-footer-text);
  box-sizing: border-box;
}

.sr-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(140px, 0.6fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 1.5rem;
  box-sizing: border-box;
}

.sr-footer-brand p {
  margin: 0.3rem 0;
  color: var(--sr-footer-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.sr-footer-brand strong {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.sr-footer__back-to-top {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 84px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--sr-footer-muted);
  text-decoration: none;
  transition: transform 160ms ease, color 160ms ease;
  padding: 0 1rem;
}

.sr-footer__back-to-top svg {
  overflow: visible;
}

.sr-footer__back-to-top path {
  fill: rgba(129, 140, 248, 0.08);
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linejoin: round;
  transition: fill 160ms ease, stroke 160ms ease;
}

.sr-footer__back-to-top:hover {
  transform: translateY(-2px);
  color: #c7d2fe;
}

.sr-footer__back-to-top:hover path {
  fill: rgba(129, 140, 248, 0.22);
  stroke: #818cf8;
}

.sr-footer__back-to-top:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-footer-meta {
  display: grid;
  gap: 0.35rem;
  text-align: right;
}

.sr-footer-meta p {
  margin: 0.25rem 0;
  color: var(--sr-footer-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.sr-footer a {
  color: var(--sr-footer-link);
  text-decoration: none;
  font-weight: 650;
  transition: color 160ms ease, text-decoration 160ms ease;
}

.sr-footer a:hover {
  color: #c7d2fe;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.sr-footer a:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
  border-radius: 2px;
}

/* ==========================================================================
   7. RESPONSIVE
   ========================================================================= */
@media (max-width: 768px) {
  .sr-hero {
    min-height: 100svh;
    padding: 4rem 1.25rem clamp(4.2rem, 7vh, 5.2rem);
  }

  .sr-hero__scroll-indicator {
    bottom: max(clamp(0.75rem, 2vh, 1.25rem), env(safe-area-inset-bottom));
    padding: 0.55rem 1rem;
    font-size: 0.78rem;
  }

  .sr-hero__project-link {
    top: 1rem;
    right: 1rem;
    font-size: 0.74rem;
    padding: 0.28rem 0.7rem;
  }

  .sr-hero__title {
    font-size: clamp(2.8rem, 11vw, 3.8rem);
  }

  .sr-exercise-list {
    grid-template-columns: 1fr;
  }

  .sr-accordion-header {
    padding: 0.95rem 1rem;
  }

  .sr-accordion-header__title {
    font-size: 0.95rem;
  }

  .sr-footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.75rem;
  }

  .sr-footer-meta {
    text-align: center;
  }

  .sr-footer__back-to-top {
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
    padding: 0.85rem 0;
    min-height: auto;
  }
}