/* ==========================================================================
   Acordemos — landing pública (index.html)
   Usa SOLO las variables del sistema visual definidas en css/style.css
   (var(--color-...), radios, sombras) para heredar claro/oscuro sin duplicar
   nada. Este archivo NO redefine variables ni toca otras páginas.
   ========================================================================== */

/* --- Hero: ilustración --- */
.hero-ilustracion {
  max-width: 360px;
  margin: 0 auto 24px;
}

.hero-ilustracion svg {
  width: 100%;
  height: auto;
  display: block;
}

/* --- Secciones genéricas de la landing --- */
.landing-section {
  padding: 40px 0;
}

.landing-section + .landing-section {
  border-top: 1px solid var(--color-border);
}

.landing-section h2 {
  font-size: 1.5rem;
  text-align: center;
  margin: 0 0 10px;
}

.landing-intro {
  text-align: center;
  color: var(--color-text-soft);
  max-width: 52ch;
  margin: 0 auto 28px;
  font-size: 1.02rem;
}

/* --- Sección 2: el problema, amable --- */
.problema-box {
  text-align: center;
  max-width: 56ch;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--color-text);
}

.problema-box p { margin: 0 0 10px; }
.problema-box p:last-child { margin-bottom: 0; }

/* --- Sección 3: cómo funciona (pasos numerados) --- */
.pasos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0 0 8px;
}

@media (min-width: 640px) {
  .pasos-grid { grid-template-columns: repeat(3, 1fr); }
}

.paso-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px 20px;
  text-align: center;
}

.paso-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 auto 14px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 1.1rem;
}

.paso-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.paso-extra {
  margin-top: 12px;
  font-size: 0.85rem;
}

.paso-extra a {
  font-weight: 700;
  text-decoration: none;
}

.paso-extra a:hover { text-decoration: underline; }

/* --- Sección 4: diferenciadores --- */
.dif-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 560px) {
  .dif-grid { grid-template-columns: 1fr 1fr; }
}

.dif-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
}

.dif-card .dif-emoji {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 8px;
}

.dif-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.dif-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.92rem;
}

/* --- Sección 5: escalera (teaser) --- */
.escalera-teaser {
  text-align: center;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
}

.escalera-teaser p {
  margin: 0 0 16px;
  color: var(--color-text-soft);
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

.escalera-dots {
  font-size: 2rem;
  letter-spacing: 8px;
  margin-bottom: 18px;
}

/* --- Sección 6: guías destacadas --- */
.guias-mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .guias-mini-grid { grid-template-columns: repeat(3, 1fr); }
}

.guia-mini-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-decoration: none;
  color: var(--color-text);
}

.guia-mini-card:hover {
  border-color: var(--color-primary);
}

.guia-mini-card .guia-mini-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.guia-mini-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.guia-mini-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.86rem;
}

.guias-cta { text-align: center; }

/* --- Sección 7: cierre --- */
.cierre {
  text-align: center;
}

.cierre h2 {
  font-size: 1.6rem;
  max-width: 32ch;
  margin: 0 auto 20px;
}

.cierre .btn-row {
  margin-bottom: 8px;
}

.franja-seguridad {
  text-align: center;
  background: var(--color-accent-soft);
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--color-text);
}

.franja-seguridad a {
  color: var(--color-accent-dark);
  font-weight: 700;
}

/* --- Accesibilidad: min 44px de alto para toda acción táctil nueva --- */
.btn { min-height: 44px; }