/* ТЗ №85: смысловые акценты внутри утверждённого текста, без плашек и рамок. */
.prepare-apartment-article .article-key-thought {
  color: var(--color-accent-deep);
  font-size: inherit;
  font-weight: 720;
}

/* ТЗ №87: готовый маршрут Варианта 3 ТЗ №86. */
.prepare-apartment-article .structure-block {
  margin-top: clamp(52px, 8vw, 92px);
}

.prepare-apartment-article .structure-heading {
  max-width: 720px;
  margin: 0 0 10px;
  color: var(--color-text-dark);
  font-family: var(--heading);
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -.03em;
}

.prepare-apartment-article .structure-lead {
  max-width: 700px;
  margin: 0 0 30px;
  color: var(--color-text-soft);
  font-size: 1rem;
  line-height: 1.65;
}

.prepare-apartment-article .structure-nav {
  position: relative;
  scroll-margin-top: 22px;
}

.prepare-apartment-article .route-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.prepare-apartment-article .route-line::before {
  position: absolute;
  top: 32px;
  right: 8%;
  left: 8%;
  height: 1px;
  background: rgba(var(--color-accent-deep-rgb), .2);
  content: "";
}

.prepare-apartment-article .layer-trigger,
.prepare-apartment-article .section-trigger {
  width: 100%;
  color: var(--color-text-dark);
  border: 1px solid rgba(var(--color-accent-deep-rgb), .2);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.prepare-apartment-article .route-stage {
  position: relative;
  min-height: 176px;
  padding: 16px 17px;
  border-radius: 34px 16px 16px;
  background: linear-gradient(155deg, rgba(var(--color-cream-rgb), .98), rgba(var(--color-beige-rgb), .72));
}

.prepare-apartment-article .route-number {
  position: relative;
  z-index: 1;
  display: grid;
  width: 32px;
  height: 32px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  color: var(--color-cream);
  background: var(--color-accent-deep);
  font-family: var(--heading);
  font-size: .75rem;
  font-weight: 700;
}

.prepare-apartment-article .route-title {
  display: block;
  font-family: var(--heading);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.2;
}

.prepare-apartment-article .route-count {
  display: block;
  margin-top: 10px;
  color: var(--color-text-soft);
  font-size: .8rem;
}

.prepare-apartment-article .layer-trigger:hover,
.prepare-apartment-article .section-trigger:hover {
  border-color: rgba(var(--color-accent-deep-rgb), .52);
  transform: translateY(-2px);
}

.prepare-apartment-article .layer-trigger:focus-visible,
.prepare-apartment-article .section-trigger:focus-visible,
.prepare-apartment-article .text-action:focus-visible {
  outline: 3px solid rgba(var(--color-accent-rgb), .38);
  outline-offset: 4px;
}

.prepare-apartment-article .layer-trigger.is-active,
.prepare-apartment-article .section-trigger.is-active {
  border-color: var(--color-accent-deep);
  box-shadow: 0 0 0 2px rgba(var(--color-accent-deep-rgb), .12);
}

.prepare-apartment-article .subnav[hidden] {
  display: none;
}

.prepare-apartment-article .subnav {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(var(--color-accent-deep-rgb), .2);
  border-radius: 18px;
  background: rgba(var(--color-cream-rgb), .76);
}

.prepare-apartment-article .subnav-title {
  margin: 0 0 13px;
  color: var(--color-text-soft);
  font-size: .82rem;
  font-weight: 750;
}

.prepare-apartment-article .subnav-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.prepare-apartment-article .subnav .section-trigger {
  flex: 1 1 220px;
  padding: 13px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .6);
  text-align: center;
}

.prepare-apartment-article .subnav .section-number {
  margin-right: 8px;
  color: var(--color-accent);
  font-size: .78rem;
}

.prepare-apartment-article .subnav .section-name {
  font-size: .88rem;
  font-weight: 650;
}

.prepare-apartment-article .demo-section-panel {
  margin-top: 32px;
  padding: clamp(26px, 5vw, 58px);
  border: 1px solid rgba(var(--color-accent-deep-rgb), .2);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 253, 249, .96), rgba(var(--color-cream-rgb), .92));
  box-shadow: 0 18px 50px rgba(var(--color-brown-dark-rgb), .12);
  scroll-margin-top: 22px;
}

.js .prepare-apartment-article .demo-section-panel:not(.is-open) {
  display: none;
}

.prepare-apartment-article .demo-section-panel h2 {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--color-text-dark);
  font-family: var(--heading);
  font-size: clamp(1.72rem, 4vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -.025em;
}

.prepare-apartment-article .article-copy {
  max-width: 760px;
}

.prepare-apartment-article .article-copy p {
  margin: 0 0 24px;
  color: var(--color-text-soft);
  font-size: 1.1rem;
  line-height: 1.82;
}

.prepare-apartment-article .article-copy p:last-child {
  margin-bottom: 0;
}

.prepare-apartment-article .panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px 32px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(var(--color-accent-deep-rgb), .2);
}

.prepare-apartment-article .text-action {
  padding: 4px 0 5px;
  color: var(--color-accent-deep);
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: .96rem;
  font-weight: 650;
}

.prepare-apartment-article .text-action:hover {
  color: var(--color-text-dark);
}

@media (max-width: 760px) {
  .prepare-apartment-article .route-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prepare-apartment-article .route-line::before {
    display: none;
  }
}

@media (max-width: 480px) {
  .prepare-apartment-article .route-stage {
    min-height: 145px;
    padding: 14px;
  }

  .prepare-apartment-article .route-title {
    font-size: .96rem;
  }

  .prepare-apartment-article .panel-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .prepare-apartment-article .article-copy p {
    font-size: 1.02rem;
    line-height: 1.72;
  }
}

@media (prefers-reduced-motion: reduce) {
  .prepare-apartment-article .layer-trigger,
  .prepare-apartment-article .section-trigger {
    transition-duration: .01ms;
  }
}