.video-container {
  display: flex;
  justify-content: center;
  margin-top: 24px;
  margin-bottom: 24px;
}

.video-container video {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

@media (max-width: 1024px) {
  .video-container video {
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .video-container video {
    max-width: 90%;
  }
}

@media (max-width: 480px) {
  .video-container video {
    max-width: 95%;
  }
}

.video-container-original video {
  max-width: 320px !important;
}


.hero-slider {
  position: relative;
  text-align: center;
}

.slider-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(0, 0, 0, 0.4);
  padding: 8px 20px;
  border-radius: 50px;
  backdrop-filter: blur(6px);
}

.nav-btn {
  all: unset; /* bootstrapリセット */
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: white;
  color: black;
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
}

.nav-btn:hover {
  background: black;
  color: white;
  transform: scale(1.1);
}

#counter {
  font-size: 14px;
  color: white;
  font-weight: 500;
}



/* Target & Persona セクション全体 */
.persona-section {
  margin-top: 0;
  padding-bottom: 40px;
  border-bottom: 1px solid #eee;
}

/* H2 タイトル - Target & Persona 専用 */
.persona-section h2 {
  margin-top: 0;
  margin-bottom: 24px;
  font-size: 32px;
  font-weight: 700;
  color: #000;
}

/* Persona Card - 左右2列レイアウト（flex） */
.persona-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  margin-top: 16px;
}

/* Persona Image - 左側（250px デスクトップ、レスポンシブ対応） */
.persona-image {
  width: 250px;
  height: 250px;
  min-width: 250px;
  min-height: 250px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

/* Persona Content - 右側（テキスト情報） */
.persona-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* 人物名 */
.persona-name {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: #333;
  line-height: 1.4;
}

/* 説明文 */
.persona-description {
  font-size: 16px;
  line-height: 1.6;
  color: #666;
  margin: 0;
}

/* ========================================
   レスポンシブ対応
   ======================================== */

/* タブレット（1024px 以下） */
@media (max-width: 1024px) {
  .persona-image {
    width: 200px;
    height: 200px;
    min-width: 200px;
    min-height: 200px;
  }

  .persona-card {
    gap: 20px;
  }
}

/* タブレット（768px 以下） */
@media (max-width: 768px) {
  .persona-section {
    margin-top: 40px;
    padding-bottom: 30px;
  }

  .persona-section h2 {
    margin-top: 0;
    font-size: 24px;
    margin-bottom: 20px;
  }

  .persona-image {
    width: 150px;
    height: 150px;
    min-width: 150px;
    min-height: 150px;
  }

  .persona-card {
    gap: 16px;
  }

  .persona-name {
    font-size: 16px;
  }

  .persona-description {
    font-size: 14px;
    line-height: 1.5;
  }
}

/* スマートフォン（480px 以下） */
@media (max-width: 480px) {
  .persona-section {
    margin-top: 30px;
    padding-bottom: 24px;
  }

  .persona-section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .persona-image {
    width: 100px;
    height: 100px;
    min-width: 100px;
    min-height: 100px;
  }

  .persona-card {
    gap: 12px;
  }

  .persona-name {
    font-size: 14px;
    margin-bottom: 6px;
  }

  .persona-description {
    font-size: 12px;
    line-height: 1.4;
  }
}

/* 非常に小さい画面（360px 以下） */
@media (max-width: 360px) {
  .persona-image {
    width: 80px;
    height: 80px;
    min-width: 80px;
    min-height: 80px;
  }

  .persona-card {
    gap: 10px;
  }

  .persona-name {
    font-size: 13px;
  }

  .persona-description {
    font-size: 11px;
  }
}