@import url('./tokens.css');

/* ==========================================================================
   Reset & Base Editorial Typography
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Tipografía (Guía 04 / Tipografía)
   Source Serif 4: Titulares 600; citas y destacados 400.
   Inter: Cuerpo 400; navegación y botones 600. Líneas de hasta 65 caracteres.
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.015em;
}

h1 {
  font-size: var(--text-h1-desktop);
  line-height: 1.12;
  max-width: 18ch;
  margin-bottom: var(--space-3);
}

h2 {
  font-size: var(--text-h2-desktop);
  line-height: 1.2;
  max-width: 26ch;
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--text-h3);
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

p {
  max-width: var(--measure-reading);
  margin-bottom: var(--space-2);
  color: var(--color-ink);
}

p:last-child {
  margin-bottom: 0;
}

.serif-lead {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: 1.375rem;
  line-height: 1.45;
  color: var(--color-navy);
  max-width: 54ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-emerald);
  display: inline-block;
  flex-shrink: 0;
}

/* Regla de enlaces (Guía 03 / Color): Enlaces navy subrayados */
a {
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

a:hover {
  color: var(--color-ink);
  text-decoration-color: var(--color-emerald);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
}

/* ==========================================================================
   Layout & Grilla de 8 px (Guía 07 / Aplicación Web)
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.section-ice {
  background-color: var(--color-ice);
}

.section-white {
  background-color: var(--color-white);
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-bottom: none;
}

.section-navy h2,
.section-navy h3,
.section-navy p {
  color: var(--color-white);
}

/* ==========================================================================
   Header & Navegación (Guía 02 / Logo y 04 / Tipografía)
   Deja espacio libre equivalente a la altura del símbolo.
   Ancho mínimo recomendado del logo: 220 px.
   ========================================================================== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--space-2);
  background: var(--color-emerald);
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-2);
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  gap: 4px;
  padding: 4px 0;
}

.brand-logo {
  display: block;
  width: 236px;
  min-width: var(--logo-min-width);
  height: auto;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  text-decoration: none;
  padding: var(--space-1) 4px;
  min-height: var(--control-min-height);
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  border-bottom-color: var(--color-emerald);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-navy);
  border-radius: var(--radius-base);
  color: var(--color-navy);
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  font-size: var(--text-label);
  min-height: var(--control-min-height);
  padding: 0 var(--space-2);
  cursor: pointer;
}

/* ==========================================================================
   Botones y Controles (Guía 03 / Color y 07 / Aplicación Web)
   REGLA CRÍTICA: Usa navy (#10243A) sobre botones emerald (#10B981).
   Evita texto blanco sobre emerald. Esquinas de 6 px. Altura mín 44 px.
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 48px;
  padding: 12px var(--space-3);
  border-radius: var(--radius-base);
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.25;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-emerald);
  color: var(--color-navy);
  border-color: var(--color-emerald);
}

.btn-primary:hover {
  background-color: var(--color-emerald-hover);
  border-color: var(--color-emerald-hover);
  color: var(--color-navy);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.btn-secondary:hover {
  background-color: var(--color-ice);
  color: var(--color-navy);
}

.btn-secondary-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-secondary-light:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-sm {
  min-height: var(--control-min-height);
  padding: 8px var(--space-2);
  font-size: var(--text-label);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-8);
  align-items: start;
}

.hero-tagline-bar {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 12px;
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-weight: var(--weight-regular);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  max-width: 44ch;
}

.hero-copy p {
  margin-bottom: var(--space-2);
}

.hero-pillars {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-ice);
  border-left: 3px solid var(--color-navy);
  border-radius: 0 var(--radius-base) var(--radius-base) 0;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  font-size: var(--text-body-sm);
}

.hero-status-note {
  margin-top: var(--space-2);
  font-size: var(--text-label);
  color: var(--color-muted);
}

/* Ficha Editorial Abstracta (Guía 07: Usar ilustraciones abstractas y guías;
   el símbolo de enfoque es decorativo y no debe parecer un control interactivo) */
.editorial-sheet {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-4);
  position: relative;
}

.editorial-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.editorial-sheet-label {
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

/* Símbolo de enfoque decorativo (no interactivo) */
.focus-symbol-decorative {
  width: 28px;
  height: 28px;
  pointer-events: none;
  user-select: none;
}

.sheet-step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sheet-step-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-2);
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--space-2);
  align-items: start;
}

.sheet-step-num {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  line-height: 1.1;
}

.sheet-step-title {
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  font-size: var(--text-body-sm);
  margin-bottom: 4px;
}

.sheet-step-desc {
  font-size: var(--text-label);
  color: var(--color-muted);
  line-height: 1.45;
}

.sheet-footer {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Sección: ¿Para quién es Ecom Optimiza?
   ========================================================================== */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--space-8);
  align-items: start;
}

.checklist-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.checklist-heading {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

.editorial-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.editorial-checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-body);
  color: var(--color-ink);
}

.check-marker {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background-color: var(--color-ice);
  border: 1.5px solid var(--color-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.check-marker::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-emerald);
}

.editorial-callout {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy);
  border-radius: var(--radius-base);
  font-size: var(--text-body-sm);
}

.situations-prompt {
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.situations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.situation-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.situation-card h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: var(--space-1);
}

.situation-closing {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.situation-closing-tagline {
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-top: var(--space-2);
}

/* ==========================================================================
   Sección: Comienza con tres verificaciones gratuitas
   ========================================================================== */
.section-header {
  margin-bottom: var(--space-6);
}

.verifications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.verification-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.verification-num {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.verification-question {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-body-sm);
  color: var(--color-navy);
}

.verification-question strong {
  display: block;
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.verifications-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
}

.educational-note {
  font-size: var(--text-label);
  color: var(--color-muted);
  max-width: 58ch;
}

.tool-resource-card {
  margin-top: var(--space-6);
  background-color: var(--color-ice);
  border: 1.5px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: var(--space-6);
  align-items: center;
}

.tool-resource-meta {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tool-url-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   Sección: Participa en un taller práctico
   ========================================================================== */
.workshop-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-6);
}

.workshop-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: start;
}

.workshop-specs {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.spec-row {
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-body-sm);
}

.spec-row:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.spec-label {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-bottom: 2px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: var(--color-white);
  border: 1px solid var(--color-navy);
  color: var(--color-navy);
  font-size: 0.8125rem;
  font-weight: var(--weight-semibold);
}

/* Inline DrawerForm for Workshop Alert */
.workshop-alert-form {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-ice);
  border: 1px solid var(--color-navy);
  border-radius: var(--radius-base);
}

.workshop-alert-form[hidden] {
  display: none;
}

/* ==========================================================================
   Sección: Newsletter (Recibe ideas prácticas en tu correo)
   ========================================================================== */
.newsletter-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.form-card {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-2);
}

.form-label {
  display: block;
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}

.form-input {
  width: 100%;
  min-height: 48px;
  padding: 10px var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  color: var(--color-ink);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color 0.15s ease;
}

.form-input:focus {
  border-color: var(--color-navy);
  outline: none;
}

.form-feedback {
  margin-top: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-base);
  background-color: var(--color-white);
  border-left: 4px solid var(--color-emerald);
  color: var(--color-navy);
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
}

.form-feedback[hidden] {
  display: none;
}

.form-disclaimer {
  margin-top: var(--space-2);
  font-size: var(--text-label);
  color: var(--color-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Sección: Revenue Leak QuickCheck (Servicio piloto en validación)
   ========================================================================== */
.quickcheck-card {
  background-color: var(--color-white);
  border: 1.5px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-6);
}

.quickcheck-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.price-tag {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  background-color: var(--color-ice);
  padding: 6px 16px;
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
}

.quickcheck-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: start;
}

.pilot-status-box {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-emerald);
  border-radius: var(--radius-base);
  padding: var(--space-3);
}

.pilot-status-title {
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: var(--space-1);
}

.scope-details-panel {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.scope-details-panel[hidden] {
  display: none;
}

.scope-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.scope-list {
  list-style: disc;
  padding-left: var(--space-3);
  font-size: var(--text-body-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

/* ==========================================================================
   Sección: ¿Quién está detrás de Ecom Optimiza?
   (Guía 07: No inventar fotos de Samuel ni logos de clientes)
   ========================================================================== */
.founder-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-6);
  align-items: start;
}

.founder-credential-card {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.founder-monogram {
  width: 56px;
  height: 56px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-3);
  position: relative;
}

.founder-monogram::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-emerald);
  position: absolute;
  bottom: 8px;
  right: 8px;
}

.founder-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: 4px;
}

.founder-role {
  font-size: var(--text-label);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-3);
}

.founder-areas {
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.88);
}

.founder-honesty-note {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-ice);
  border-left: 3px solid var(--color-navy);
  border-radius: 0 var(--radius-base) var(--radius-base) 0;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
}

/* ==========================================================================
   Sección: Preguntas Frecuentes (FAQ)
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  min-height: 56px;
  padding: var(--space-3);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-navy);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

details[open] .faq-icon {
  background-color: var(--color-navy);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-3) var(--space-3) var(--space-3);
  border-top: 1px solid var(--color-ice);
  color: var(--color-ink);
}

/* ==========================================================================
   Cierre y Pie de Página (Footer)
   ========================================================================== */
.closing-banner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closing-banner h2 {
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.88);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-logo {
  width: 220px;
  min-width: var(--logo-min-width);
  height: auto;
  display: block;
  margin-bottom: var(--space-2);
}

.footer-title {
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  font-size: var(--text-body-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
}

.footer-links a {
  color: var(--color-white);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  text-decoration: underline;
  text-underline-offset: 4px;
  min-height: var(--control-min-height);
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--color-emerald);
}

.footer-bottom {
  padding-top: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-label);
  color: rgba(255, 255, 255, 0.72);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 75ch;
}

/* ==========================================================================
   Feature 1: Calculadora de Margen Real y Costo de Apps
   ========================================================================== */
.calculator-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: start;
}

.calc-panel,
.calc-results-panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.calc-results-panel {
  border-top: 3px solid var(--color-navy);
  position: sticky;
  top: 96px;
}

.calc-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.calc-section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.calc-section-title:first-child {
  margin-top: 0;
}

.currency-rate-status {
  margin-top: var(--space-1);
  margin-bottom: var(--space-2);
  padding: 10px 12px;
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--text-label);
  color: var(--color-navy);
}

.app-rows-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.app-row-item {
  display: grid;
  grid-template-columns: 1fr 130px auto;
  gap: var(--space-1);
  align-items: center;
}

.btn-remove-app {
  min-height: var(--control-min-height);
  min-width: var(--control-min-height);
  padding: 0 12px;
  background-color: var(--color-ice);
  color: var(--color-navy);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-weight: var(--weight-semibold);
  cursor: pointer;
}

.btn-remove-app:hover {
  border-color: var(--color-navy);
}

.result-kpi-box {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

.result-kpi-box.is-positive {
  border-left-color: var(--color-emerald);
}

.result-kpi-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  line-height: 1.15;
}

.editorial-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-label);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.editorial-table th,
.editorial-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
}

.editorial-table th {
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  background-color: var(--color-ice);
}

.editorial-table td.num,
.editorial-table th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.post-tool-invite {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  font-size: var(--text-label);
}

/* ==========================================================================
   Feature 2: Traductor de Velocidad para Shopify (PageSpeed Insights API)
   ========================================================================== */
.speed-form-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  align-items: end;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
}

.speed-strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.speed-strategy-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-4);
}

.speed-score-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 6px 14px;
}

.speed-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.speed-metric-pill {
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px;
  font-size: 0.8125rem;
}

.speed-metric-pill strong {
  display: block;
  color: var(--color-navy);
  font-size: 0.75rem;
}

/* ==========================================================================
   Feature 3: El Pulso Operativo (Widget Anónimo en Guía Gratuita)
   ========================================================================== */
.pulso-card {
  background-color: var(--color-white);
  border: 1.5px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-5);
}

.pulso-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.pulso-option-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--control-min-height);
  padding: 10px var(--space-2);
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  cursor: pointer;
  font-size: var(--text-body-sm);
  color: var(--color-ink);
}

.pulso-option-label:hover {
  border-color: var(--color-navy);
}

.pulso-option-label input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-navy);
  flex-shrink: 0;
}

.pulso-consent-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-label);
  color: var(--color-muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  cursor: pointer;
}

.pulso-consent-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-navy);
  flex-shrink: 0;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Feature 4: Radar E-commerce (Fuentes Oficiales)
   ========================================================================== */
.radar-status-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-4);
  font-size: var(--text-label);
}

.radar-sources-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.radar-source-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
}

.radar-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.radar-update-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-navy);
  border-radius: var(--radius-base);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-2);
}

.radar-field-block {
  padding-top: var(--space-1);
  border-top: 1px solid var(--color-ice);
  font-size: var(--text-body-sm);
}

.radar-field-label {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: 2px;
}

.radar-card-footer {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Reglas Móvil (Guía 07 / Aplicación Web:
   Una columna, márgenes de 20-24 px y controles de al menos 44 px.
   Escala H1: 36 px móvil, H2: 28 px móvil)
   ========================================================================== */
@media (max-width: 900px) {
  h1 {
    font-size: var(--text-h1-mobile);
  }

  h2 {
    font-size: var(--text-h2-mobile);
  }

  .container,
  .container-narrow {
    padding-left: var(--mobile-margin);
    padding-right: var(--mobile-margin);
  }

  .section,
  .hero {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .hero-grid,
  .audience-grid,
  .situations-grid,
  .verifications-grid,
  .tool-resource-card,
  .calculator-layout,
  .calc-grid-2,
  .speed-form-bar,
  .speed-strategy-grid,
  .radar-cards-grid,
  .workshop-grid,
  .newsletter-layout,
  .quickcheck-grid,
  .scope-columns,
  .founder-layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .calc-results-panel {
    position: static;
  }

  .app-row-item {
    grid-template-columns: 1fr 110px auto;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: var(--space-2);
    border-top: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    display: flex;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-links a {
    width: 100%;
    padding: 10px 4px;
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-group .btn {
    width: 100%;
  }

  .workshop-box,
  .quickcheck-card {
    padding: var(--space-3);
  }
}

/* ==========================================================================
   Herramientas: Acciones de Reporte, Guardado Local y Estilos de Impresión
   ========================================================================== */
.report-actions-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  background-color: var(--color-ice);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
}

.report-actions-toolbar .btn-sm {
  min-height: 38px;
}

.report-action-feedback {
  font-size: var(--text-label);
  font-weight: var(--weight-semibold);
  color: var(--color-navy);
  margin-left: auto;
}

.local-save-privacy-note {
  font-size: 0.75rem;
  color: var(--color-muted);
  width: 100%;
  margin-top: 4px;
}

.print-report-header {
  display: none;
}

/* Reglas de Impresión Profesional (PDF / Navegador) */
@media print {
  @page {
    margin: 1.5cm;
    size: portrait;
  }

  .site-header,
  .mobile-menu-btn,
  .skip-link,
  .site-footer,
  .hero,
  #para-quien,
  #verificaciones,
  #taller,
  #newsletter,
  #quickcheck,
  #autor,
  #faq,
  #radar-ecommerce,
  .post-tool-invite,
  .report-actions-toolbar,
  .btn,
  .btn-remove-app,
  .calc-panel,
  .speed-form-bar,
  .educational-note,
  .cta-group {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #10243A !important;
    font-size: 10.5pt !important;
    line-height: 1.4 !important;
  }

  .section {
    padding: 0 !important;
    background: transparent !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .print-report-header {
    display: block !important;
    border-bottom: 2px solid #10243A;
    padding-bottom: 10px;
    margin-bottom: 16px;
  }

  .print-report-brand {
    font-size: 14pt;
    font-weight: 700;
    color: #10243A;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }

  .print-report-title {
    font-size: 16pt;
    font-weight: 700;
    color: #10243A;
    margin-top: 6px;
    margin-bottom: 2px;
  }

  .print-report-meta {
    font-size: 8.5pt;
    color: #555555;
  }

  .calc-results-panel,
  .speed-strategy-card,
  .result-kpi-box {
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    page-break-inside: avoid;
    break-inside: avoid;
    background: #ffffff !important;
  }

  .result-kpi-value {
    color: #10243A !important;
  }

  .editorial-table th {
    background-color: #f0f4f8 !important;
    color: #10243A !important;
  }

  .editorial-table th,
  .editorial-table td {
    border-bottom: 1px solid #cccccc !important;
    padding: 6px 8px !important;
  }

  .guide-progress-card,
  .privacy-note,
  #guideActionFeedback {
    display: none !important;
  }

  .form-input {
    border: 1px solid #777777 !important;
    background: transparent !important;
  }
}

/* ==========================================================================
   Guía Interactiva (Paso a Paso, Checklists y Notas Locales)
   ========================================================================== */
.guide-progress-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.guide-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.guide-progress-title {
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  font-size: var(--text-h3);
  color: var(--color-navy);
}

.guide-progress-desc {
  font-size: var(--text-label);
  color: var(--color-muted);
  margin-top: 2px;
}

.guide-progress-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.guide-progress-badge {
  display: inline-block;
  background-color: var(--color-ice);
  color: var(--color-navy);
  font-weight: var(--weight-semibold);
  font-size: var(--text-label);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

.guide-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-ice);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.guide-progress-fill {
  height: 100%;
  background: var(--color-coral);
  transition: width 0.3s ease;
}

.guide-step-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  width: 100%;
  cursor: pointer;
  margin: 0;
}

.guide-step-checkbox {
  width: 22px;
  height: 22px;
  accent-color: var(--color-navy);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
}

.guide-step-checkbox:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 2px;
}

.guide-step-text {
  font-size: var(--text-body);
  color: var(--color-ink);
  line-height: 1.5;
  transition: color 0.2s ease;
}

.guide-step-checkbox:checked + .guide-step-text {
  color: var(--color-muted);
}