.trouble {
  padding: 120px 20px 0;  
  margin-bottom: 200px;
}
.trouble_inner {
  display: flex; 
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
}
.trouble_left {
  width: 65%;
  height: 500px;
  padding: 1px 1px 1px 1px;
  box-shadow: 5px 5px 3px #bbbbbb;
  background: #000000;
}
.trouble_left img {
  padding: 10px 10px;
  background: #fff;
}
.trouble_right {
  width: 55%;
  position: absolute;
  left: 40%;
  top: 40%;
  z-index: 100;
  background: #fff;
  padding: 50px 40px;
  box-shadow: 3px 3px 4px  rgba(0,0,0,0.25);
}
.trouble_right_title {
  font-size: 30px;
  font-weight: bold;
  border-bottom: 1px solid #CCD3D3;
  margin-bottom: 20px;
  padding-bottom: 15px;
}
.trouble_right_text {
  line-height: 2.4;
}
.solution_title {
  font-size: 30px;
  margin-bottom: 100px;
  text-align: center;
  background-color: #6E8252;
  padding: 50px 0;
  color: #fff;
}
.solution_item_list {
  display: flex;
  list-style: none;
  gap: 3%;
  max-width: 1440px;
  margin: 0 auto;
}
.solution_item {
  width: 22%;
  background: #fff;
  padding: 0 0 20px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.16);
  background: #fff;
}
.solution_img_inner {
  width: 120px;
  padding-bottom: 20px;
  margin: 0 auto;
}
.solution_point {
  font-size: 20px;
  letter-spacing: 2px;
  padding-bottom: 20px;
  font-weight: bold;
  color: #fff;
  background: #6E8252;
  padding: 20px 0;
  border-radius: 4px;
  margin: 0 auto 40px;
  text-align: center;
}
.solution_item_text {
  text-align: center;
  width: 60%;
  margin: 0 auto;
}
.solution_text {
  max-width: 600px;
  margin: 60px auto 0;
  text-align: center;
  line-height: 2.4;
}
.souzoku {
  padding: 120px 30px;
  background-size: cover;
}
.souzoku_inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  line-height: 1.6;
  justify-content: space-between;
}
.souzoku_inner:nth-child(2) {
  margin-top: 100px;
}
.souzoku_img {
  width: 47%;
  padding: 1px 1px 1px 1px;
  box-shadow: 5px 5px 3px #bbbbbb;
  background: #000000;
}
.souzoku_img img {
  padding: 10px 10px;
  background: #fff;
}
.souzoku_text_inner {
  width: 47%;
  background-color: #fff;
  padding: 50px 40px;
  box-shadow: 3px 3px 4px  rgba(0,0,0,0.25);
  text-align: left;
}
.souzoku_text_title {
  font-size: 25px;
  color: #fff;
  font-weight: bold;
  padding-bottom: 20px;
  border-bottom: 1px solid #CCD3D3;
  margin-bottom: 30px;
  text-align: left;
  text-align: center;
  padding: 15px 20px;
  border-bottom: 1px solid #F1F5F3;
  margin-bottom: 35px;
  background-color: #6E8252;
  position: relative;
  display: block;
}
.souzoku_text_title:before,
.souzoku_text_title:after {
  content: "";
  display: block;
  position: absolute;
  width: 20px;/*左右四角の幅*/
  height: 20px;/*左右四角の高さ*/
  border: 1px solid #6E8252;/*囲み線（太さ 実線 色）*/
}
.souzoku_text_title:before {
  left: -10px;
  top: -10px;
}
.souzoku_text_title:after {
  right: -10px;
  bottom: -10px;
}
.souzoku_text {
  line-height: 2;
}
@media (max-width: 767px) {
  .souzoku_inner:nth-child(2) {
    margin-top: 80px;
  }
  .souzoku_text {
    line-height: 2;
    font-size: 14px;
  }
  .trouble {
    padding: 80px 20px 0;  
    margin-bottom: 80px;
  }
  .trouble_inner {
    display: block; 
  }
  .trouble_left {
    width: 100%;
    height: 400px;
  }
  .trouble_right {
    width: 100%;
    position: absolute;
    left: 0%;
    top: 110%;
    padding: 40px 30px;
  }
  .trouble_right_title {
    font-size: 24px;
    font-weight: bold;
    border-bottom: 1px solid #CCD3D3;
    margin-bottom: 20px;
    padding-bottom: 15px;
  }
  .trouble_right_text {
    line-height: 2;
    font-size: 14px;
  }
  .solution {
    max-width: 1440px;
    margin: 500px auto 0;
  }
  .solution_title {
    font-size: 24px;
    margin-bottom: 60px;
  }
  .solution_item_list {
    display: block;
    list-style: none;
    gap: 0;
  }
  .solution_img_inner {
    width: 80px;
    padding-bottom: 20px;
    margin: 0 auto;
  }
  .solution_item_text {
    text-align: center;
  }
  .solution_text {
    line-height: 2;
  }
  .souzoku {
    padding: 80px 20px;
  }
  .souzoku_inner {
    display: block;
  }
  .souzoku_inner:nth-child(2) {
    flex-direction:row-reverse;
    margin-top: 100px;
  }
  .souzoku_img {
    width: 90%;
    margin: 0 auto;
  }
  .souzoku_text_inner {
    width: 100%;
    padding: 50px 30px;
  }
  .souzoku_text_title {
    font-size: 18px;
    padding: 15px 40px;
  }
  .souzoku_text {
    line-height: 2;
    font-size: 14px;
    margin: 0 auto;
    padding: 0 30px;
  }
  .souzoku_inner:nth-child(2) {
    margin-top: 60px;
  }
  .trouble_left {
    height: auto !important;
  }
  .trouble_right_title {
    font-size: 22px;
  }
  .solution {
    margin: 600px auto 0;
  }
  .solution_title {
    font-size: 18px;
    margin: 0 auto 60px;
    padding: 30px 0;
  }
  .solution_item {
    width: 80%;
    margin: 0 auto 20px;
  }
  .solution_item_text {
    font-size: 14px;
  }
  .solution_text {
    font-size : 14px;
    padding: 0 20px;
  }
  .souzoku_img {
    margin-bottom: 40px;
  }
  br {
    display: none;
  }
}