@charset "UTF-8";

/* article
---------------------------------------------------*/
#article {
    position: relative;
    margin-bottom: min(125px, calc(125 / var(--pc-size) * 100vw));
}
#article .article-inner {
    position: relative;
    width: 98%;
    max-width: min(1320px, calc(1320 / var(--pc-size) * 100vw));
    aspect-ratio: 1320 / 580;
    margin: 0 auto;
    z-index: 10;
}
#article .article-title {
    margin-bottom: 3.4rem;
}
#article .article-title .number {
    color: var(--praimary-color);
    font-size: 2.8rem;
    font-weight: 500;
    margin-bottom: 1.1rem;
}
#article .article-title .number .en {
    font-size: 3.2rem;
    font-weight: 600;
}
#article .article-title .number sub.en {
    font-size: 2.8rem;
    margin-left: 1.2rem;
    bottom: 0;
}
#article .article-title .title,
#article .article-title .title a {
    line-height: 1.45;
    color: var(--key-color);
    font-size: 4.4rem;
    font-weight: 700;
}
#article .article-figure {
    position: absolute;
    top: 0;
    left: min(494px, calc(494 / var(--pc-size) * 100vw));
    width: min(1126px, calc(1126 / var(--pc-size) * 100vw));
    z-index: 1;
}
#article .article-figure::before {
    content: '';
    position: absolute;
    top: min(20px, calc(20 / var(--pc-size) * 100vw));
    right: min(20px, calc(20 / var(--pc-size) * 100vw));
    width: min(569px, calc(569 / var(--pc-size) * 100vw));
    aspect-ratio: 569 / 346;
    border-top: 2px solid var(--key-color);
    border-right: 2px solid var(--key-color);
    pointer-events: none;
}
#article .article-figure::after {
    content: '';
    position: absolute;
    bottom: max(-25px, calc(-25 / var(--pc-size) * 100vw));
    left: max(-170px, calc(-170 / var(--pc-size) * 100vw));
    width: min(569px, calc(569 / var(--pc-size) * 100vw));
    height: 2px;
    background-color: var(--key-color);
    pointer-events: none;
}
#article .article-figure picture img {
    width: 100%;
    max-width: none;
    border-radius: 30.0rem 1.0rem 1.0rem 1.0rem;
}
#article .article-figure .character {
    position: absolute;
    bottom: 0;
    left: max(-34px, calc(-34 / var(--pc-size) * 100vw));
    width: min(200px, calc(200 / var(--pc-size) * 100vw));
    z-index: 10;
    pointer-events: none;
}
#article .article-figure .character img {
    width: 100%;
}
#article .article-list {
    width: min(482px, calc(482 / var(--pc-size) * 100vw));
    margin-bottom: 3.2rem;
}
#article .article-list li:not(:last-child) {
    margin-bottom: 2.4rem;
}
#article .article-list .title {
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
    color: var(--key-color);
    font-size: 2.4rem;
    font-weight: 700;
}
#article .article-list .title .num {
    position: relative;
    font-size: 2.4rem;
    font-weight: 500;
    width: 8.0rem;
    margin-right: 1.0rem;
}
#article .article-list .title .num::before,
#article .article-list .title .num::after {
    content: '';
    position: absolute;
    left: 0;
    height: 2px;
    background-color: var(--key-color);
}
#article .article-list .title .num::before {
    bottom: 0;
    width: 100%;
}
#article .article-list .title .num::after {
    bottom: -0.8rem;
    width: 45%;
}
#article .article-list .title .txt {
    width: calc(100% - 9.0rem);
}
#article .article-btn a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: min(400px, calc(400 / var(--pc-size) * 100vw));
    height: min(60px, calc(60 / var(--pc-size) * 100vw));
    line-height: 1;
    text-align: center;
    color: var(--white-color);
    font-size: 2.4rem;
    font-weight: 700;
    background-color: var(--key-color);
    border: 1px solid var(--key-color);
    border-radius: 4em;
    z-index: 10;
    filter: drop-shadow(0.3rem 0.3rem 0.6rem rgba(0,0,0,0.16));
}
#article .article-btn .icon {
    position: absolute;
    top: 50%;
    right: min(20px, calc(20 / var(--pc-size) * 100vw));
    translate: 0 -50%;
    width: min(53px, calc(53 / var(--pc-size) * 100vw));
}
#article .article-btn .icon img {
    width: 100%;
}
#article .deco01 {
    position: absolute;
    top: max(-255px, calc(-255 / 1920 * 100vw));
    right: calc(50% + 590px);
    width: min(493px, calc(493 / 1920 * 100vw));
    z-index: 1;
    pointer-events: none;
}
#article .deco02 {
    position: absolute;
    top: min(172px, calc(172 / var(--pc-size) * 100vw));
    left: calc(50% + min(492px, calc(492 / 1920 * 100vw)));
    width: min(608px, calc(608 / var(--pc-size) * 100vw));
    z-index: 20;
    pointer-events: none;
}
#article .deco img {
    width: 100%;
    max-width: none;
}

/* 820 */
@media screen and (min-width:1px) and (max-width: 820px) {
    #article {
        margin-bottom: calc(80 / var(--sp-size) * 100vw);
    }
    #article .article-inner {
        width: 100%;
        aspect-ratio: auto;
    }
    #article .article-title {
        margin: 0 1.0rem 1.4rem;
    }
    #article .article-title .number {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }
    #article .article-title .number .en {
        font-size: 2.0rem;
    }
    #article .article-title .number sub.en {
        font-size: 1.6rem;
        margin-left: 0.8rem;
    }
    #article .article-title .title,
    #article .article-title .title a {
        line-height: 1.5;
        font-size: 3.2rem;
    }
    #article .article-figure {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        margin-bottom: 4.2rem;
    }
    #article .article-figure::before {
        top: calc(10 / var(--sp-size) * 100vw);
        right: calc(10 / var(--sp-size) * 100vw);
        width: calc(120 / var(--sp-size) * 100vw);
        aspect-ratio: 120 / 200;
    }
    #article .article-figure::after {
        bottom: calc(-10  / var(--sp-size) * 100vw);
        left: calc(95 / var(--sp-size) * 100vw);
        width: calc(270 / var(--sp-size) * 100vw);
    }
    #article .article-figure picture img {
        border-radius: 10.0rem 0 0 0;
    }
    #article .article-figure .character {
        position: absolute;
        bottom: calc(10 / var(--sp-size) * 100vw);
        left: calc(265 / var(--sp-size) * 100vw);
        width: calc(100 / var(--sp-size) * 100vw);
    }
    #article .article-list {
        width: auto;
        margin: 0 auto 2.3rem 1.0rem;
    }
    #article .article-list li:not(:last-child) {
        margin-bottom: 1.8rem;
    }
    #article .article-list .title {
        font-size: 1.8rem;
        font-weight: 500;
    }
    #article .article-list .title .num {
        font-size: 1.8rem;
        width: 6.0rem;
        margin-right: 0;
    }
    #article .article-list .title .txt {
        width: calc(100% - 6.0rem);
        padding-left: 1em;
        text-indent: -1em;
        white-space: nowrap;
    }
    #article .article-btn {
        text-align: center;
    }
    #article .article-btn a {
        width: calc(320 / var(--sp-size) * 100vw);
        height: calc(52 / var(--sp-size) * 100vw);
        font-size: 2.0rem;
    }
    #article .article-btn .icon {
        top: 50%;
        right: calc(34 / var(--sp-size) * 100vw);
        width: calc(37 / var(--sp-size) * 100vw);
    }
    #article .deco01 {
        display: none;
    }
    #article .deco02 {
        top: calc(-90 / var(--sp-size) * 100vw);
        left: calc(252 / var(--sp-size) * 100vw);
        width: calc(248 / var(--sp-size) * 100vw);
    }
}

/* backNumber
---------------------------------------------------*/
#backNumber {
    position: relative;
    z-index: 1;
}
#backNumber::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #DFEEFD;
    background-image: url('../img/top/back_number_bg.png');
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center center;
    border-radius: 12.0rem 12.0rem 0 0;
    z-index: -1;
}
#backNumber .backNumber-inner {
    position: relative;
    padding: 4.0rem 0 6.0rem;
}
#backNumber .backNumber-inner .exp {
    text-align: center;
    line-height: 1.75;
    font-size: 2.0rem;
    margin-bottom: 6.6rem;
}
#backNumber .backNumber-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6.0rem 4.5455%;
    width: 80%;
    max-width: min(1320px, calc(1320 / var(--pc-size) * 100vw));
    margin: 0 auto 6.6rem;
}
#backNumber .backNumber-list li {
    width: 30.3030%;
}
#backNumber .backNumber-list li .number {
    text-align: center;
    margin-bottom: 1.0rem;
}
#backNumber .backNumber-list li .number span {
    display: inline-block;
    line-height: 1.2;
    color: var(--key-color);
    font-size: 2.6rem;
    font-weight: 500;
    background-color: var(--white-color);
    border: 1px solid var(--key-color);
    border-radius: 4em;
    padding: 0.25em 1em;
}
#backNumber .backNumber-list li .fig img {
    width: 100%;
    filter: drop-shadow(0.3rem 0.3rem 0.6rem rgba(0,0,0,0.16));
}

/* 820 */
@media screen and (min-width:1px) and (max-width: 820px) {
    #backNumber::after {
        background-image: url('../img/top/back_number_bg_sp.png');
        border-radius: 2.0rem;
    }
    #backNumber .backNumber-inner {
        padding: 4.0rem 0;
    }
    #backNumber .backNumber-inner .exp {
        text-align: left;
        font-size: 1.6rem;
        width: calc(335 / var(--sp-size) * 100vw);
        margin: 0 auto 3.2rem;
    }
    #backNumber .backNumber-list {
        flex-direction: column;
        gap: 4.0rem 0;
        width: calc(300 / var(--sp-size) * 100vw);
        margin: 0 auto 4.0rem;
    }
    #backNumber .backNumber-list li {
        width: 100%;
    }
}

/* information
---------------------------------------------------*/
#information {
    position: relative;
}
.information-inner {
    position: relative;
    width: 80%;
    padding-top: 10.0rem;
    z-index: 10;
}
#information .information-box {
    position: relative;
    width: 100%;
    background-color: #F8F9FB;
    border: 0.5rem dashed var(--praimary-color);
    border-radius: 3.4rem;
    overflow: hidden;
    padding: 4.0rem 2.0rem 5.0rem;
    z-index: 1;
}
#information .information-list {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
}
#information .information-list li:not(:last-child) {
    margin-bottom: 4.0rem;
}
#information .information-list .information {
    display: flex;
}
#information .information-list .information .date {
    width: 20%;
    line-height: 1.45;
    font-size: 2.0rem;
}
#information .information-list .information .txt-wrap {
    width: 80%;
}
#information .information-list .information .title {
    line-height: 1.45;
    font-size: 2.0rem;
}
#information .information-list .information .title + .txt {
    margin-top: 2.0rem;
}
#information .information-list .information .txt {
    line-height: 1.5;
    font-size: 1.6rem;
}
#information .btn-link {
    display: none;
    margin-top: 3.8rem;
}
#information .information-list:has(li:nth-child(2)) + .btn-link {
    display: block;
}

#information .btn-link a,
#information .btn-link > span {
    height: min(44px, calc(44 / var(--pc-size) * 100vw));
}
#information .btn-link .txt:nth-child(1) {
    display: inline;
}
#information .btn-link .txt:nth-child(2) {
    display: none;
}

/* open / close */
#information .information-list li:nth-child(n+2) {
    display: none;
}
#information .btn-link .is-open .txt:nth-child(1) {
    display: none;
}
#information .btn-link .is-open .txt:nth-child(2) {
    display: inline;
}
#information .btn-link .arrow::after {
    transition: rotate 0.5s;
}
#information .btn-link .is-open .arrow::after {
    rotate: 180deg;
}
#information .deco01 {
    position: absolute;
    top: min(141px, calc(141 / 1920 * 100vw));
    right: calc(50% + min(687px, calc(687 / 1920 * 100vw)));
    width: min(598px, calc(598 / 1920 * 100vw));
    z-index: 1;
    pointer-events: none;
}
#information .deco img {
    width: 100%;
    max-width: none;
}

/* 820 */
@media screen and (min-width:1px) and (max-width: 820px) {
    .information-inner {
        width: calc(355 / var(--sp-size) * 100vw);
        padding-top: 8.0rem;
    }
    #information .information-box {
        border-width: 0.2rem;
        padding: 2.0rem 2.0rem 4.0rem;
    }
    #information .information-list {
        width: 100%;
        margin: 0 auto;
    }
    #information .information-list .information {
        display: block;
    }
    #information .information-list .information .date {
        width: 100%;
        font-size: 1.6rem;
    }
    #information .information-list .information .txt-wrap {
        width: 100%;
    }
    #information .information-list .information .title {
        line-height: 1.5;
        font-size: 1.6rem;
    }
    #information .information-list .information .title + .txt {
        margin-top: 1.2rem;
    }
    #information .information-list .information .txt {
        font-size: 1.4rem;
    }
    #information .btn-link {
        margin-top: 3.4rem;
    }
    #information .btn-link a,
    #information .btn-link > span {
        width: calc(280 / var(--sp-size) * 100vw);
        height: calc(44 / var(--sp-size) * 100vw);
    }
    #information .deco01 {
        top: calc(257 / var(--sp-size) * 100vw);
        right: calc(207 / var(--sp-size) * 100vw);
        width: calc(336 / var(--sp-size) * 100vw);
    }
}