@charset "utf-8";
/*===============================================
main
=================================================  */
.mv {
    position: relative;
    height: 30vw;
}

.mv::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.mv-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mv h2 {
    position: absolute;
    color: var(--primary-white);
    font-size: 3.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    inset: 0;
    z-index: 2;
}
/* .section-about */
.section-about {
    background-color: var(--primary-lightGray);
}

.about-container {
    padding: 48px 4.2%;
}

.about-container h2 {
    font-size: 2.4rem;
    padding: 20px 0;
    position: relative;
    margin-bottom: 12px;    
}

.about-container h2::before {
    position: absolute;
    content: "";
    left: 0; 
    top: 0;
    border-top: 4px solid var(--primary-green); 
    height: 4px;
    width: 32px;       
}

.about-txt {
    line-height: 2.2;
}

.about-contents {
    padding: 112px 4.2%;
    background-color: var(--primary-beige);
}

.about-contents h2 {
    text-align: center;
}

.section-about-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 42px;
    margin-top: 42px;
}

.js-fade-up {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .8s ease-out, 
                transform .8s cubic-bezier(0.22,1,0.36,1);
}

.js-fade-up.is-show {
    opacity: 1;
    transform: scaleY(1);
}

.about-item:nth-child(1) { transition-delay: 0s;}
.about-item:nth-child(2) { transition-delay: .15s;}
.about-item:nth-child(3) { transition-delay: .3s;}
.about-item:nth-child(4) { transition-delay: .45s;}

.section-about-item {
    background-color: var(--primary-white);
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s ease, transform .8s ease;
}
.section-about-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.section-about-img img {
    width: 100%;
    height: 51.4vw;
    object-fit: cover;
    border-radius: 10px 10px 0 0;
}

.section-about-txt {
    padding: 12px 4.6%;
}

.section-about-txt h3 {
    font-size: 2rem;
    border-bottom: 1px solid var(--primary-green);
    padding: 0  0 12px;
}

.section-about-txt {
    margin-top: 12px;
    line-height: 2.2;
}

/* .mv pc */
@media screen and (min-width: 769px) {
.mv h2 {   
    font-size: 3.8rem;
}
}/* pc 769px */

/* .section-about pc */
@media screen and (min-width: 769px) {
.about-container {
    padding: 80px 5.5% 0;
} 

.about-container:nth-child(2) {
    padding-bottom: 80px;
}

.about-container h2 {
    font-size: 3.2rem;  
}

.about-contents {
    padding: 96px 5.5%;
}

.section-about-list {
    display: grid;
    grid-template-columns: repeat(2,1fr);
}

.section-about-txt h3 {
    font-size: 2.4rem;
}

.section-about-txt p {
    font-size: 1.8rem;
    margin-top: 12px;
}

.section-about-img img {
    height: 28.1vw;
}
}/* pc 769px */