body {
    background: url(../images/pcbg.webp) no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

.content-wrapper {
    position: relative;
}
.left-content,
.right-content {
    height: 100%;
    overflow: hidden;
    position: fixed;
    top: 0;
    width: calc((100% - 500px) / 2);
}
.left-content {
    left: 0;
}
.right-content {
    right: 0;
}
.center-content {
    background: #fff;
    height: 3000px;
    margin: 0 auto;
    width: 100%;
}
@media screen and (min-width: 430px) {
    .center-content {
        width: 500px;
    }
}
@media screen and (max-width: 1250px) {
    .left-content,
    .right-content {
        display: none;
    }
    .center-content {
        width: 100%;
        max-width: 500px;
    }
}

.left-main,
.right-main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px;
    width: 100%;
}

.right-main__inner {
    margin: 0 auto;
    width: 90%;
    max-width: 400px;
}
.right-logo {
    margin: 0 auto 25px;
    text-align: center;
    max-width: 250px;
}
.right-logo__img {
    line-height: 0;
}
.right-logo p {
    font-size: 20px;
    font-weight: 500;
    margin: 5px 0 0;
}
.right-main__list {
    border: 1px solid var(--main-text-color);
    border-right: 0;
    border-left: 0;
    margin: 0 auto;
    padding: 8px 0px 8px 0;
    width: 100%;
    max-width: 390px;
    
}
.right-main__list li {
    list-style: none;
    margin: 0 auto;
    padding: 8px 0px 8px 0;
    max-width: 280px;
}
.right-main__list li a {
    background: url(../images/icon-arrow-b.svg) no-repeat;
    background-position: right center;
    background-size: 20px;
    display: block;
    font-size: 18px;
    font-weight: 700;
    position: relative;
    text-decoration: none;
    padding: 8px 32px 8px 0;
}
.right-main__list li a::after {
    background: url(../images/icon-arrow-b.svg) no-repeat;
    background-position: center;
    background-size: contain;
    content: "";
    display: inline-block;
    height: 20px;
    margin: auto;
    position: absolute;
    right: 10px;
    top: 0;
    bottom: 0;
    width: 20px;
}
/* 下線が左から流れるアニメーション */
.right-main__list li a {
  padding-bottom: 8px; /* テキストと下線の間隔 */
  background-image: linear-gradient(var(--main-text-color), var(--main-text-color));
  background-repeat: no-repeat;
  background-position: bottom right; /* 下線の初期位置 */
  background-size: 0 1px; /* 下線のサイズ（横幅、高さ） */
  transition: background-size 0.3s;
}

.right-main__list li a:hover {
  background-position: bottom left; /* 下線のホバー時位置 */
  background-size: 100% 1px; /* 下線の横幅を100%にする */
}

.rightcta {
    margin: 25px auto 0;
    position: relative;
    width: 261px;
}
.rightcta a {
    background: #05C756;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: var(--shadow2);
    height: 53px;
    overflow: hidden;
    position: relative;
    width: 100%;
}
.rightcta a span {
    background-image:
        url(../images/icon-line.png),
        url(../images/icon-arrow.svg);
    background-repeat: no-repeat, no-repeat;
    background-size: 20px 20px, 20px 20px;
    background-position:
    0px calc(50% + 1px),
    calc(100% - 0px) calc(50% + 1px);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: 500;
    height: 24px;
    padding: 0 30px;
}
.rightcta a::before {
    position: absolute;
    content: "";
    background: #fff;
    width: 400px;
    height: 150px;
    z-index: -1;
    border-radius: 50%;
}
.rightcta a:hover {
    color: var(--main-theme-color);
}
.rightcta a:before {
    top: 100%;
    left: 100%;
    transition: 0.3s all;
}
.rightcta a:hover::before {
    top: -30px;
    left: -30px;
}
.rightcta a:hover span {
    background-image: url(../images/icon-line-g.png), url(../images/icon-arrow-g.svg);
    color: #05C756;
}