.introduction {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}



.introduction_container01,
.introduction_container02 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50%;
    height: 600px;
}
.introduction_container02 {
    background: linear-gradient(45deg, rgba(64,29,1,1), rgba(156,90,38,1));;
}
.introduction_container01 {
    background: #fff;
}
.introduction_container01 > p,
.introduction_container02 > p {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;

    color: #6e3201;
    font-size: 106px;
    font-weight: 700;
    font-family: "Barlow",sans-serif;
    text-align: center;
    line-height: .65;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}
.introduction_container01 > p {
    font-size: 76px;
}
.introduction_container01-wrapper,
.introduction_container02-wrapper {
    position: relative;
    width: 400px;
}
.introduction_container01-wrapper p, 
.introduction_container02-wrapper p {
    margin-left: 100px;
} 
.introduction_container01-wrapper p:nth-child(1),
.introduction_container02-wrapper p:nth-child(1) {
    position: absolute;
    top: 0;
    left: 0;
    margin-left: 0;

    font-size: 35px;
    font-weight: 700;
    font-family: noto-sans-cjk-jp,sans-serif;
    writing-mode: vertical-lr;
}
.introduction_container01-wrapper p:nth-child(2) {
    margin-bottom: 60px;

    font-weight: 500;
    line-height: 1.8;
}
.introduction_container01-wrapper a {
    position: relative;
    margin-left: 100px;
    padding: 5px 0;

    border-bottom: solid 2px #6e3201;

    color: #6e3201;
    text-decoration: none;
}
.introduction_container01-wrapper a::before {
    content: '→';
    position: absolute;
    top: 0;
    right: -40px;
    width: 40px;
    height: 100%;

    text-align: center;
    line-height: 30px;

    transition: .5s;
}
.introduction_container01-wrapper a:hover::before {
    transform: translateX(10px);
}
.introduction_container01-wrapper a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0%;
    height: 2px;

    background: #fff;
}
.introduction_container01-wrapper a:hover::after {
    animation: detailA 1s linear forwards;
}
.introduction_container02-wrapper p:nth-child(1) {
    display: flex;
    gap: 15px;
    flex-direction: column;

    color: #fff;
}
.introduction_container02-wrapper p:nth-child(1) span {
    font-size: 15px;
}
.introduction_container02-wrapper p:nth-child(2) {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 140px;
    margin-bottom: 20px;
    padding: 10px;

    background: #fff;
    
    font-weight: 500;
    line-height: 1.2;
}
.introduction_container02-wrapper p:nth-child(2) span {
    font-size: 10px;
}
.introduction_container02-wrapper p:nth-child(3) {
    margin-bottom: 30px;

    color: #fff;
    font-weight: 500;
    line-height: 1.8;
}
.introduction_container02-wrapper a {
    position: relative;
    margin-left: 100px;
    padding: 5px 0;

    border-bottom: solid 2px #fff;

    color: #fff;
    font-size: 1rem;
    text-decoration: none;
}
.introduction_container02-wrapper a::before {
    content: '→';
    position: absolute;
    top: 0;
    right: -40px;
    width: 40px;
    height: 100%;

    color: #fff;
    text-align: center;
    line-height: 30px;

    transition: .5s;
}
.introduction_container02-wrapper a:hover::before {
    transform: translateX(10px);
}
.introduction_container02-wrapper a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0%;
    height: 2px;

    background: rgb(251, 206, 209);
}
.introduction_container02-wrapper a:hover::after {
    animation: detailA 1s linear forwards;
}





@media screen and (max-width: 1100px) {
    .introduction {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        width: 100%;
    }



    .introduction_container01,
    .introduction_container02 {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 600px;
    }
}





@media screen and (max-width: 520px) {
    .introduction_container01,
    .introduction_container02 {
        height: 500px;
    }
    .introduction_container01 > p,
    .introduction_container02 > p {
        display: none;
    }
}