@charset "UTF-8";

/* ========== general ========== */
:root {
    --darkgray: #3c3c3c;
    --lightgray: #f5f5f5;
    --txtHeight: 1.3;
    --contentPadding: 5.0%;
    --contentWidth: 90%;
}

html {
    font-size: 62.5%;
}

body {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 1.4rem;
    color: #000;
    line-height: var(--txtHeight);
    background-color: #fff;
}

img {
    max-width: 100%;
    height: auto;
}

/* リンク文字色 */
.linkblue {
    color: blue;
}

/* パラグラフ改行 */
.para-mt15 {
    margin-top: 15px;
}

/* dl dt dd */
.detail__topic {
    margin-top: 20px;
    font-size: 1.6rem;
    font-weight: 400;
    text-decoration: underline;
}

.detail__body {
    margin-top: 10px;
    color: var(--darkgray);
}

.detail__list--col {
    display: flex;
    flex-wrap: wrap;
    gap: 20px 6%;
    align-items: flex-start;
}

.detail__topic--col {
    width: 30%;
    padding: 6px 0 6px 6px;
    font-weight: 400;
    color: #fff;
    background-color: var(--darkgray);
}

.detail__body--col {
    width: 64%;
}

/* pc用改行 */
.pcbr {
    display: none;
}

@media screen and (min-width: 768px) {
    body {
        font-size: 2rem;
    }

    .detail__list--col {
        gap: 30px 40px;
    }

    .detail__topic {
        margin-top: 40px;
        font-size: 2.0rem;
    }

    .detail__topic--col {
        padding: 8px 0 8px 10px;
    }

    /* スマホ用改行 */
    .spbr {
        display: none;
    }

    /* pc用改行 */
    .pcbr {
        display: block;
    }

}

/* ========== header ========== */
.gheader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 15px;
    border-bottom: 1px solid var(--darkgray);
}

.logo {
    width: 100px;
}

.nav__pc {
    display: none;
}

.nav__sp {
    width: 24px;
    height: 24px;
}

.nav__list {
    margin-top: 30px;
}

.nav__item {
    margin: 15px 20px;
    font-size: 2.0rem;
    font-weight: 500;
    color: var(--darkgray);
}

.nav__item a{
    padding: 4px 8px;
    transition: all 0.4s;
}

.nav__item a:hover{
    color: var(--lightgray);
    background-color: #000;
}

.nav__modal {
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #fff;
}

.navtr-enter-from,
.navtr-leave-to {
    transform: translateX(-100%);
}

.navtr-enter-active,
.navtr-leave-active {
    transition: all 0.4s;
}

@media screen and (min-width: 768px) {
    .gheader {
        padding: 20px 50px;
    }

    /* PCではメニューボタン非表示 */
    .nav__sp {
        display: none;
    }

    .nav__pc {
        display: block;
    }

    .nav__list {
        display: flex;
        gap: 40px;
        margin-top: 0;
    }

    .nav__item {
        margin: 0;
    }
}

/* ========== section 共通 ========== */
.section {
    padding: 40px var(--contentPadding) 50px;
}

.section--gray {
    background-color: var(--lightgray);
}

.section__header {
    padding-left: 10px;
    font-size: 3.2rem;
    font-weight: 500;
    border-left: 6px solid black;
}

.section__header--jp {
    font-size: 2.0rem;
}

.section__body {
    margin-top: 40px;
}

.section--gray .section__body {
    color: var(--darkgray);
}

@media screen and (min-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .section__header {
        width: var(--contentWidth);
        margin: 0 auto;
        font-size: 4rem;
    }

    .section__header--jp {
        font-size: 3.2rem;
    }

    .section__body {
        width: var(--contentWidth);
        margin: 50px auto 0;
    }
}

/* ========== footer ========== */
.gfooter {
    padding: 10px var(--contentPadding);
    border-top: 1px solid black;
    font-size: 1.2rem;
    text-align: right;
}

@media screen and (min-width: 768px) {
    .gfooter {
        padding: 20px 50px;
        font-size: 1.5rem;
    }
}

/* ========== imgmodal ========== */
.img__caption{
    margin-top: 10px;
    font-size: 0.9rem;
    text-align: center;
}

.modal__container{
    position: fixed;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(60,60,60,0.4);
}

.modal__header{
    text-align: right;
}

.modal__close{
    margin: 50px 30px;
}

.modal__close img{
    width: 100%;
}

.modal__item{
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 20;
    transform: translate(-50%, -50%);
    width: 90%;
    text-align: center;
}

.modal__item img{
    width: 100%;
}

.imgtr-enter-from,
.imgtr-leave-to {
    opacity: 0;
}

.imgtr-enter-active,
.imgtr-leave-active,
.imgtr-enter-active .modal__item,
.imgtr-leave-active .modal__item{
    transition: all 1s;
}

.imgtr-enter-from .modal__item,
.imgtr-leave-to .modal__item {
    width: 60%;
}

@media screen and (min-width: 768px) {
    .img__caption{
        font-size: 1.2rem;
    }

    .modal__item{
        width: 80%;
    }
}