/* ----------------------
  共通スタイル
-------------------------*/
.section__header {
  text-align: left;
  padding: 70px;
  margin: 20px 0;
}

.section__header h2 {
  font-size: 60px;
  color: #000000;
  margin-bottom: 10px;
}

.section__header p {
  font-size: 20px;
  color: #000000;
  text-align: left;
  padding-left: 10px;
}

.section__header hr {
  width: 600px;
  border: 2px solid #3f72af;
  margin: 10px 0;
}

/* ----------------------
  教授紹介
-------------------------*/
.professor-intro {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 40px;
  margin: 0 auto 60px;
  max-width: 1200px;
}

.professor-info {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.professor-photo {
  width: 440px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  display: block;
}

.professor-name {
  margin-top: 16px;
  font-weight: bold;
  font-size: 22px;
  color: #3f72af;
  text-align: center;
}

.professor-message {
  font-size: 20px;
  line-height: 1.8;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  text-align: left;
  max-width: 600px;
}

/* ----------------------
   ゼミ紹介
-------------------------*/
.zemi-description {
  margin: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.zemi-description p {
  font-size: 20px;
  line-height: 1.8;
  margin-bottom: 16px;
  text-align: left;
  padding-left: 10px;
}

/* ----------------------
  表スタイル
-------------------------*/
.about__int__syllabus {
  width: 95%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 50px auto;
  border: 1px solid #ccc;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  background-color: #ffffff;
  font-size: 18px;
}

.about__int__syllabus tr:nth-child(even) {
  background-color: #f9f9f9;
}

.about__int__syllabus td {
  padding: 20px 24px;
  border-bottom: 1px solid #e0e0e0;
  text-align: left;
  vertical-align: top;
}

.about__int__syllabus td:first-child {
  width: 180px;
  font-weight: bold;
  background-color: #f1f5fa;
  color: #003567;
  border-right: 1px solid #e0e0e0;
}

.about__int__syllabus ul {
  padding-left: 20px;
  margin: 0;
}

.about__int__syllabus ul li {
  margin-bottom: 10px;
  line-height: 1.6;
}




/* ----------------------
  レスポンシブ
-------------------------*/
@media (max-width: 768px) {
  .professor-intro {
    flex-direction: column;
    align-items: center;
  }

  .professor-photo {
    width: 100%;
    max-width: 440px;
  }

  .professor-message {
    font-size: 18px;
    margin: 0 auto;
  }

  .section__header h2 {
    font-size: 36px;
  }

  .section__header p,
  .zemi-description p {
    font-size: 16px;
  }

  .section__header hr {
    width: 300px;
  }

  .about__int__syllabus td {
    padding: 14px 16px;
    font-size: 16px;
  }

  .about__int__syllabus td:first-child {
    width: auto;
    white-space: nowrap;
  }
}