/* ============================================
   S03B TREATMENT VIDEO
   ============================================ */
.treatment-video__header {
  text-align: center;
  padding: 96px 24px 64px;
}

.treatment-video__label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent, #C8922A);
  margin-bottom: 16px;
}

.treatment-video__headline {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  letter-spacing: 0.03em;
}


.treatment-video {
  background: #0e2018;
}

/* 各行 */
.treatment-video__row {
  display: grid;
  grid-template-columns: 7fr 3fr;
  min-height: 100vh;
}

.treatment-video__row--reverse {
  grid-template-columns: 3fr 7fr;
}

.treatment-video__row--reverse .treatment-video__media {
  order: 2;
}

.treatment-video__row--reverse .treatment-video__body {
  order: 1;
}

/* 動画エリア */
.treatment-video__media {
  position: relative;
  overflow: hidden;
}

.treatment-video__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* テキストエリア */
.treatment-video__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 48px;
  gap: 24px;
}

.treatment-video__num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent, #C8922A);
  opacity: 0.3;
  line-height: 1;
  font-family: Georgia, serif;
}

.treatment-video__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.treatment-video__text {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
}

/* レスポンシブ */
@media (max-width: 767px) {
  .treatment-video__row,
  .treatment-video__row--reverse {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .treatment-video__row--reverse .treatment-video__media {
    order: 1;
  }

  .treatment-video__row--reverse .treatment-video__body {
    order: 2;
  }

  .treatment-video__media {
    aspect-ratio: 16 / 9;
    position: relative;
    height: auto;
  }

  .treatment-video__video {
    position: absolute;
  }

  .treatment-video__body {
    padding: 40px 24px;
    gap: 16px;
  }

  .treatment-video__num {
    font-size: 2rem;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .treatment-video__body {
    padding: 48px 32px;
  }
}