@charset "UTF-8";
:root {
    --primary-white: #ffffff;
    --secondary-white: #F0F0F0;
    --primary-black: #000000;
    --primary-red: #C80000;
    --primary-blue: #00e6f6;
    --arrow-image: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNyIgaGVpZ2h0PSIxNCIgdmlld0JveD0iMCAwIDcgMTQiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik0wLjgxMjUgMy42Mzk2NUw1LjI3NjYgNy42Mzk2NUwwLjgxMjUgMTEuNjM5NiIgc3Ryb2tlPSJ3aGl0ZSIvPgo8L3N2Zz4K);

    --icon-more-news: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHJlY3QgeD0iMC42MDE1NjIiIHk9IjEwLjg1OTQiIHdpZHRoPSIyMi44IiBoZWlnaHQ9IjIuMjgiIGZpbGw9IndoaXRlIi8+CjxyZWN0IHg9IjEzLjE0MDYiIHk9IjAuNTk5NjA5IiB3aWR0aD0iMjIuOCIgaGVpZ2h0PSIyLjI4IiB0cmFuc2Zvcm09InJvdGF0ZSg5MCAxMy4xNDA2IDAuNTk5NjA5KSIgZmlsbD0id2hpdGUiLz4KPC9zdmc+Cg==);

}
html{
    font-size: 62.5%; /*16px * 0.65 =10px */
    width: 100%;
}
body{
    position: relative;
    background-color: var(--primary-black);
    font-family: "Noto Sans JP","Yu gothic","游ゴシック";
    font-size: 1.6rem;
    line-height: 1.8;
    color: var(--primary-white);
    font-weight: 400;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
}
.header {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 70px 0 70px 0;
}
.header-link {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.header img {
    position: relative;
    z-index: 2;
    width: 16vw;
    min-width: 200px;
}
.header::before {
    content: "";
    display: block;
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50% , -50%);
    background-image: url(../images/bg-blush.webp);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    width: 100%;
    height: 8vw;
    min-height: 100px;
}
.header::after {
    content: "";
    position: absolute;
    z-index: 0;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: url(../images/background-noise.webp);
    background-repeat: repeat;
    opacity: 0.3;
}
@media (max-width: 768px) {
   .header {
    padding: 60px 0 60px 0;
    }
    .header img {
        width: 240px;
    }
    .header::before  {
        height: 120px;
    } 
}
@media (max-width: 500px) {
   .header {
    padding: 50px 0 50px 0;
    }
    .header img {
        width: 160px;
    }
    .header::before  {
        height: 80px;
    } 
}

/* footer */

.footer {
    position: relative;
    z-index: 2;
    width: 100%;
    background-color: var(--primary-black);
    padding: 1.56vw 6.25vw 0 6.25vw;
}
.footer::before {
    content: "";
    position: absolute;
    z-index: 1;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: url(../images/background-noise.webp);
    background-repeat: repeat;
    opacity: 0.3;
}
.footer-inner {
    position: relative;
    z-index: 3;
}
.footer-inner__item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}
.footer-inner__link {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    text-decoration: none;
    opacity: 1;
    transition: 0.2s ease-in-out;
}
.footer-inner__link:hover {
    opacity: 0.7;
    transition: 0.2s ease-in-out;
}
.footer-inner__arrow {
    content: "";
    background-image: var(--arrow-image);
    background-position: center;
    background-repeat: no-repeat;
    width: 14px;
    height: 14px;
}
.footer-inner__text {
    font-weight: 300;
    font-size: 1.2rem;
    color: var(--primary-white);
}
.copyright {
    position: relative;
    z-index: 3;
    display: block;
    text-align: center;
    font-size: 1rem;
    font-weight: 300;
    padding: 2.5vw 0 1.25vw;
}
@media (max-width: 768px) {
    .footer {
        padding: 8vw 6.66vw 0 6.66vw;
    }
    .footer-inner__item {
        gap: 8px;
    }
    .copyright {
        padding: 8vw 0 4vw;
    }
}