/* ============================================================
         TERAPIA DEL SUEÑO — Bastidas v0.1
         Tokens heredados del Design System global (style.css :root).
         Este fichero añade únicamente clases específicas de la página.
      ============================================================ */

/* ============================================================
         HERO — Gradiente verde, sin imagen externa
      ============================================================ */
.hero-sleep {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  /* Fondo de respaldo verde por si la imagen tarda en cargar. */
  background: var(--brand-700);
}
/* Imagen de fondo (descanso plácido) */
.hero-sleep__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-sleep__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
/* Overlay verde diagonal: oscuro a la izquierda (texto legible),
   más transparente a la derecha (se aprecia la imagen). */
.hero-sleep__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    rgba(26, 36, 32, 0.9) 0%,
    rgba(47, 93, 80, 0.78) 45%,
    rgba(47, 93, 80, 0.5) 100%
  );
}
.hero-sleep__deco {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.08;
  pointer-events: none;
  width: 520px;
  height: 520px;
}
.hero-sleep__inner {
  position: relative;
  z-index: 2;
  padding-block: var(--space-24) var(--space-16);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.hero-sleep__content {
}
.hero-sleep__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.875rem;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
  letter-spacing: 0.04em;
}
.hero-sleep__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-100);
  flex-shrink: 0;
}
.hero-sleep__title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: #fff;
  font-optical-sizing: auto;
  margin-bottom: var(--space-4);
}
.hero-sleep__subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: var(--fw-regular);
  color: var(--brand-100);
  font-style: italic;
  font-optical-sizing: auto;
  margin-bottom: var(--space-6);
  line-height: var(--lh-snug);
}
.hero-sleep__lead {
  font-size: var(--fs-lead);
  color: rgba(255, 255, 255, 0.82);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-8);
  max-width: 52ch;
}
.hero-sleep__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.hero-sleep__trust {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  backdrop-filter: blur(4px);
}
.hero-sleep__trust-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-100);
  flex-shrink: 0;
}
.hero-sleep__trust-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.hero-sleep__trust-name {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: #fff;
}
.hero-sleep__trust-sub {
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.65);
}
/* Visual derecho: diagrama abstracto de ondas de sueño */
.hero-sleep__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.sleep-wave-diagram {
  width: 100%;
  max-width: 420px;
  opacity: 0.85;
  filter: drop-shadow(0 0 32px rgba(220, 234, 228, 0.18));
}

/* ============================================================
         SÍNTOMAS — Sección luminosa (fondo claro, cards blancas)
      ============================================================ */
.sleep-sintomas {
  background: var(--ground-alt);
  padding-block: var(--section-y);
  position: relative;
  overflow: hidden;
}
.sleep-sintomas::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(
    circle at 80% 20%,
    rgba(47, 93, 80, 0.05) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.sleep-sintomas__inner {
  position: relative;
  z-index: 1;
}
.sleep-sintomas__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.sleep-sintomas__label {
  display: inline-block;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-600);
  margin-bottom: var(--space-3);
}
.sleep-sintomas__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--ink-900);
  font-optical-sizing: auto;
  line-height: var(--lh-snug);
  margin-bottom: var(--space-4);
}
.sleep-sintomas__subtitle {
  font-size: var(--fs-lead);
  color: var(--ink-500);
  max-width: 52ch;
  margin-inline: auto;
}
.sleep-sintomas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
/* Card: icono + nombre del síntoma EN LÍNEA (fila 1, título en una sola línea),
   descripción a ancho completo debajo (fila 2). Card blanca sobre fondo claro. */
.sleep-sintoma-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-3);
  row-gap: var(--space-4);
  padding: var(--space-6);
  background: var(--ground);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}
.sleep-sintoma-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.sleep-sintoma-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-050);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-600);
  flex-shrink: 0;
  grid-row: 1;
  grid-column: 1;
}
/* Nombre del síntoma: al lado del icono, en una sola línea. */
.sleep-sintoma-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  line-height: 1.2;
  white-space: nowrap;
  grid-row: 1;
  grid-column: 2;
}
/* Descripción: fila completa debajo, legible. */
.sleep-sintoma-card__desc {
  font-size: var(--fs-body);
  color: var(--ink-700);
  line-height: 1.55;
  grid-row: 2;
  grid-column: 1 / -1;
}
.sleep-sintomas__cta {
  text-align: center;
  border-top: 1px solid var(--line-200);
  padding-top: var(--space-12);
}
.sleep-sintomas__cta-text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  font-optical-sizing: auto;
  margin-bottom: var(--space-6);
  line-height: var(--lh-snug);
}
.sleep-sintomas__cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============================================================
         MÉTODO — 4 pilares de valoración holística
      ============================================================ */
.sleep-metodo {
  background: var(--ground);
  padding-block: var(--section-y);
}
.sleep-metodo__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.sleep-metodo__claim {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--brand-700);
  margin-top: var(--space-4);
}
.sleep-metodo__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}
.sleep-pilar {
  background: var(--ground-alt);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: var(--space-4);
  row-gap: var(--space-4);
  position: relative;
  transition:
    box-shadow 0.2s,
    border-color 0.2s,
    transform 0.2s;
}
.sleep-pilar:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-100);
  transform: translateY(-2px);
}
.sleep-pilar__num {
  position: absolute;
  top: -14px;
  left: var(--space-6);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-700);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: var(--fw-bold);
  font-optical-sizing: auto;
}
.sleep-pilar__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-700);
  flex-shrink: 0;
  grid-row: 1;
  grid-column: 1;
}
/* Título al nivel del icono (fila 1), admite hasta dos líneas. */
.sleep-pilar__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  font-optical-sizing: auto;
  line-height: var(--lh-snug);
  grid-row: 1;
  grid-column: 2;
}
.sleep-pilar__desc {
  font-size: var(--fs-small);
  color: var(--ink-700);
  line-height: var(--lh-normal);
  grid-row: 2;
  grid-column: 1 / -1;
}
.sleep-metodo__note {
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  text-align: center;
}
.sleep-metodo__note-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: var(--fw-semibold);
  color: var(--brand-700);
  font-optical-sizing: auto;
  line-height: var(--lh-snug);
  margin-bottom: var(--space-4);
}

/* ============================================================
         TERAPIAS CANDIDATAS — Grid de tarjetas con enlace
      ============================================================ */
.sleep-terapias {
  background: var(--ground-alt);
  padding-block: var(--section-y);
}
.sleep-terapias__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
/* Tarjeta de terapia: grid con icono + badge de evidencia EN LÍNEA (fila 1);
   título, descripción y enlace debajo a ancho completo. El enlace se ancla al
   fondo (fila 1fr en la descripción) para alinear todas las tarjetas. */
.sleep-terapia-card {
  background: var(--ground);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto 1fr auto;
  column-gap: var(--space-4);
  row-gap: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow 0.2s,
    border-color 0.2s,
    transform 0.2s;
  text-decoration: none;
  color: inherit;
}
.sleep-terapia-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-100);
  transform: translateY(-2px);
}
.sleep-terapia-card:focus-visible {
  outline: 2px solid var(--brand-600);
  outline-offset: 3px;
}
.sleep-terapia-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-700);
  flex-shrink: 0;
  grid-row: 1;
  grid-column: 1;
}
/* Badge de evidencia: al nivel del icono, alineado a la derecha. */
.sleep-terapia-card__evidence {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.7rem;
  grid-row: 1;
  grid-column: 2;
  justify-self: end;
  align-self: center;
  white-space: nowrap;
}
.sleep-terapia-card__evidence--solid {
  background: #e6f4ed;
  color: var(--success-600);
}
.sleep-terapia-card__evidence--emerging {
  background: #fef7e0;
  color: var(--warning-600);
}
.sleep-terapia-card__evidence--mechanism {
  background: var(--brand-050);
  color: var(--brand-600);
}
.sleep-terapia-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  font-optical-sizing: auto;
  line-height: var(--lh-snug);
  grid-row: 2;
  grid-column: 1 / -1;
}
.sleep-terapia-card__desc {
  font-size: var(--fs-body);
  color: var(--ink-700);
  line-height: var(--lh-normal);
  grid-row: 3;
  grid-column: 1 / -1;
}
.sleep-terapia-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--brand-600);
  grid-row: 4;
  grid-column: 1 / -1;
}
.sleep-terapias__legend {
  margin-top: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}
.sleep-terapias__legend-label {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  font-weight: var(--fw-medium);
}
.sleep-terapias__legend-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.sleep-legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-caption);
  color: var(--ink-700);
}
.sleep-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.sleep-legend-dot--solid {
  background: var(--success-600);
}
.sleep-legend-dot--emerging {
  background: var(--warning-600);
}
.sleep-legend-dot--mechanism {
  background: var(--brand-600);
}

/* ============================================================
         CRONOTIPO — Destaca la pieza diferencial
      ============================================================ */
.sleep-cronotipo {
  background: var(--ground);
  padding-block: var(--section-y);
}
.sleep-cronotipo__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.sleep-cronotipo__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.sleep-cronotipo__clock-wrap {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--brand-050);
  border: 2px solid var(--brand-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.sleep-cronotipo__clock-svg {
  width: 200px;
  height: 200px;
}
.sleep-cronotipo__types {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.sleep-chrono-badge {
  flex: 1;
  text-align: center;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-200);
  background: var(--ground-alt);
}
.sleep-chrono-badge__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
  display: block;
}
.sleep-chrono-badge__label {
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  color: var(--ink-700);
  display: block;
  margin-bottom: var(--space-1);
}
.sleep-chrono-badge__time {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  display: block;
}
.sleep-cronotipo__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.sleep-cronotipo__body {
  font-size: var(--fs-lead);
  color: var(--ink-700);
  line-height: var(--lh-normal);
}
.sleep-cronotipo__award {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--ground-alt);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.sleep-cronotipo__award-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.sleep-cronotipo__award-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sleep-cronotipo__award-title {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  line-height: 1.3;
}
.sleep-cronotipo__award-sub {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  line-height: 1.45;
}

/* ============================================================
         CITA CÉLEBRE — Bloque de pull-quote
      ============================================================ */
.sleep-quote {
  background: var(--brand-050);
  border-top: 1px solid var(--brand-100);
  border-bottom: 1px solid var(--brand-100);
  padding-block: var(--space-16);
}
.sleep-quote__inner {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}
.sleep-quote__mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.6;
  color: var(--brand-100);
  display: block;
  margin-bottom: var(--space-4);
  font-optical-sizing: auto;
}
.sleep-quote__text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  font-weight: var(--fw-regular);
  font-style: italic;
  color: var(--brand-700);
  line-height: var(--lh-snug);
  font-optical-sizing: auto;
  margin-bottom: var(--space-6);
}
.sleep-quote__author {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--ink-700);
  display: block;
}
.sleep-quote__author-sub {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  display: block;
  margin-top: 2px;
}

/* ============================================================
         BASE CIENTÍFICA — Evidencia calibrada
      ============================================================ */
.sleep-ciencia {
  background: var(--ground-alt);
  padding-block: var(--section-y);
}
.sleep-ciencia__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}
.sleep-evidencia-card {
  background: var(--ground);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.sleep-evidencia-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-700);
  flex-shrink: 0;
}
.sleep-evidencia-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  font-optical-sizing: auto;
  line-height: var(--lh-snug);
}
.sleep-evidencia-card__desc {
  font-size: var(--fs-small);
  color: var(--ink-700);
  line-height: var(--lh-normal);
  flex-grow: 1;
}
.sleep-evidencia-card__source {
  font-size: var(--fs-caption);
  color: var(--ink-500);
  font-style: italic;
  border-top: 1px solid var(--line-200);
  padding-top: var(--space-3);
  margin-top: auto;
}
/* Hipnograma: visual de apoyo de la arquitectura del sueño */
.sleep-hipnograma {
  margin: var(--space-12) auto 0;
  max-width: 720px;
  background: var(--ground);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8) var(--space-8) var(--space-6);
}
.sleep-hipnograma__svg {
  width: 100%;
  height: auto;
  display: block;
}
.sleep-hipnograma__caption {
  margin-top: var(--space-5);
  font-size: var(--fs-small);
  color: var(--ink-500);
  line-height: var(--lh-normal);
  text-align: center;
  max-width: 56ch;
  margin-inline: auto;
}
.sleep-ciencia__disclaimer {
  background: var(--brand-050);
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-small);
  color: var(--brand-700);
  line-height: var(--lh-normal);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.sleep-ciencia__disclaimer svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
         FAQ — Acordeón nativo (mismo patrón que hidroterapia)
      ============================================================ */
.sleep-faq {
  background: var(--ground);
  padding-block: var(--section-y);
}

/* ============================================================
         CTA FINAL — Cierre de sección
      ============================================================ */
.sleep-cta-quote {
  background: var(--ink-900);
  padding-block: var(--space-12);
  position: relative;
  overflow: hidden;
}
.sleep-cta-quote::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse 60% 80% at 80% 50%,
    rgba(47, 93, 80, 0.3) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.sleep-cta-quote__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}
.sleep-cta-quote__text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.7);
  font-optical-sizing: auto;
  margin-bottom: var(--space-2);
  line-height: var(--lh-snug);
}
.sleep-cta-quote__author {
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.45);
  display: block;
  margin-bottom: var(--space-8);
}

/* ============================================================
         RESPONSIVE — TABLET (max 900px)
      ============================================================ */
@media (max-width: 900px) {
  .hero-sleep__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero-sleep__visual {
    display: none;
  }
  .sleep-metodo__grid {
    grid-template-columns: 1fr 1fr;
  }
  .sleep-terapias__grid {
    grid-template-columns: 1fr 1fr;
  }
  .sleep-cronotipo__layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .sleep-cronotipo__visual {
    order: -1;
  }
  .sleep-ciencia__grid {
    grid-template-columns: 1fr 1fr;
  }
  .sleep-sintomas__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
         RESPONSIVE — MOBILE (max 600px)
      ============================================================ */
@media (max-width: 600px) {
  .hero-sleep__ctas {
    flex-direction: column;
  }
  .hero-sleep__ctas .btn {
    width: 100%;
    justify-content: center;
  }
  .sleep-metodo__grid {
    grid-template-columns: 1fr;
  }
  .sleep-terapias__grid {
    grid-template-columns: 1fr;
  }
  .sleep-ciencia__grid {
    grid-template-columns: 1fr;
  }
  .sleep-sintomas__grid {
    grid-template-columns: 1fr;
  }
  .sleep-sintomas__cta-actions {
    flex-direction: column;
  }
  .sleep-sintomas__cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .sleep-cronotipo__types {
    flex-direction: column;
  }
  .sleep-cronotipo__clock-wrap {
    width: 220px;
    height: 220px;
  }
  .sleep-cronotipo__clock-svg {
    width: 140px;
    height: 140px;
  }
  .cta-band__buttons {
    flex-direction: column;
  }
  .cta-band__buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   FAQ — acordeón (mismas reglas que la página de Hidroterapia;
   cada página carga solo su CSS, por eso se replican aquí).
============================================================ */
.faq {
  background: var(--ground-alt);
  padding-block: var(--section-y);
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 780px;
  margin-inline: auto;
}
details.faq-item {
  background: var(--ground);
  border: 1px solid var(--line-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
details.faq-item[open] {
  border-color: var(--brand-100);
}
details.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6);
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--ink-900);
  transition: background 0.15s;
  user-select: none;
  min-height: 44px;
}
details.faq-item summary::-webkit-details-marker {
  display: none;
}
details.faq-item summary:hover {
  background: var(--brand-050);
}
details.faq-item summary:focus-visible {
  outline: 2px solid var(--brand-600);
  outline-offset: -2px;
}
.faq-item__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--brand-500);
  transition: transform 0.2s;
}
details.faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}
.faq-item__body {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--fs-body);
  color: var(--ink-700);
  line-height: var(--lh-normal);
}