/* ==========================================================================
   page-online-course.php 専用スタイル（オンライン講座詳細TOP）
   ========================================================================== */

.pill {
  display: inline-flex;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 6px;
  color: #fff;
}

.pill--dark {
  background-color: var(--color-text-strong);
}

.pill--orange {
  background-color: var(--color-accent-orange);
}

.hero {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 32px var(--content-padding-inline) var(--space-section);
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.hero__figure {
  position: relative;
}

.hero__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-soft);
}

.hero__stat {
  position: absolute;
  left: 16px;
  bottom: 16px;
  max-width: 260px;
  background-color: #fff;
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: 0 8px 24px rgba(15, 42, 71, 0.12);
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-blue);
}

.hero__stat-value span {
  font-size: 1.25rem;
}

.hero__stat-label {
  margin-top: 4px;
  font-size: 0.875rem;
  font-weight: 700;
}

.hero__stat-note {
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

.hero__title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-strong);
}

.hero__title-accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__label {
  margin-top: 12px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
}

.hero__lead {
  margin-top: 16px;
  color: var(--color-text);
}

.hero__lead strong {
  color: var(--color-accent-blue);
}

.hero__points {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.hero__points-number {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-faint);
  margin-bottom: 8px;
}

.hero__points li {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 500;
}

.hero__points li:first-child {
  padding-left: 0;
}

.hero__points li + li {
  border-left: 1px solid var(--color-border);
  padding-left: 16px;
}

.hero__body > .button {
  margin-top: 32px;
}

.challenge {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 0 var(--content-padding-inline) var(--space-section);
}

.challenge__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.challenge__list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.challenge__list li {
  display: flex;
  gap: 12px;
}

.challenge__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 6px;
  background-color: var(--color-text-strong);
}

.challenge__list h3 {
  font-size: 1rem;
  font-weight: 700;
}

.challenge__list p {
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.challenge__source {
  margin-top: 24px;
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

.challenge__arrow {
  display: none;
  text-align: center;
  font-size: 1.5rem;
  color: var(--color-accent-orange);
}

.challenge__solution {
  border: 1px solid rgba(232, 114, 15, 0.3);
  border-radius: var(--radius-md);
  padding: 32px;
}

.challenge__steps {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.challenge__steps li {
  display: flex;
  gap: 12px;
}

.challenge__step-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--color-text-strong);
}

.challenge__step-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-accent-orange);
}

.challenge__steps h3 {
  margin-top: 2px;
  font-size: 1rem;
  font-weight: 700;
}

.challenge__steps p {
  margin-top: 4px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.challenge__steps strong {
  color: var(--color-accent-orange);
}

.categories {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: 0 var(--content-padding-inline) var(--space-section);
}

.category-list {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.category-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  text-align: center;
}

.category-card__icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--color-accent-blue);
  margin-bottom: 12px;
}

.category-card p {
  font-weight: 700;
  font-size: 0.9375rem;
}

.category-list__connector {
  display: none;
}

.categories__cta {
  display: flex;
  width: fit-content;
  margin: 40px auto 0;
}

.management {
  max-width: var(--content-max-width);
  margin-inline: auto;
  padding: var(--space-section) var(--content-padding-inline);
}

.management__grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.management__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.management__card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-soft);
}

.management__card figcaption {
  margin-top: 16px;
  text-align: center;
  font-weight: 700;
  color: var(--color-accent-orange);
}

.management__card-number {
  margin-right: 8px;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .challenge__grid {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .challenge__arrow {
    display: block;
  }

  .category-list {
    grid-template-columns: repeat(9, auto);
    align-items: center;
    justify-content: center;
  }

  .category-card {
    width: 160px;
  }

  .category-list__connector {
    display: block;
    color: var(--color-text-faint);
  }

  .management__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero__points {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero__points li + li {
    border-left: none;
    padding-left: 0;
  }
}