.container{
  padding: 50px 40px;
  width: 100%;
  max-width: 900px;
  background-color: #f7f7f2;
  margin: 0 auto;
}
p{
  font-size: 18px;
  font-family: "Noto Serif JP", "MS 明朝", "Hiragino Mincho ProN", serif;
    margin-bottom: 20px;
    text-indent: 1em;
}
.p{
  margin-bottom: 20px;
}
p span{
  font-size: 30px;
}
.title{
  font-size: 25px;
  text-indent: 0;
}
.image-box{
  /* width: 80%; */
  display: flex;
  justify-content: space-evenly;
  margin: 50px auto;
}
.image-box .img{

  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.image-box img{
  width: calc(100% - 20px);
  display: block;
}

@media screen and (max-width: 768px) {
    .container {
        padding: 30px 20px;
        width: 100%;
        box-sizing: border-box; 
    }

    p {
        font-size: 16px;
        line-height: 1.6;
    }

    p span {
        font-size: 24px; 
    }

    .p {
        margin-bottom: 30px; 
    }

    .image-box {
      /* flex-direction: column; */
        width: 100%; 
        /* flex-wrap: wrap;  */
        gap: 20px;      
        /* margin: 30px auto; */
    }

    .image-box .img {
        margin-bottom: 10px;
    }

    .image-box img {
        width: 100%;
        height: auto;
    }
}