/* ---------------------------------------------------------------------------------------------------------------------------- */
@import url("./common.css");
/* ---------------------------------------------------------------------------------------------------------------------------- */
.sp-none{
    display: none;
}
.pc-none{
    display: inline-block;
}
@media (min-width: 897px) {
    .sp-none{
        display: inline-block;
    }
    .pc-none{
        display: none;
    }
}

.readingMaterial-page {
    position: relative;
}
.readingMaterial-mainvisual {
    position: relative;
    padding: 20px 0;
}
.readingMaterial-mainvisual::before {
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(106.2deg, #FFFFFF 27.69%, rgba(255, 255, 255, 0) 112.97%), #E94609;
    opacity: .15;
    top: 0;
    left: 0;
}
.readingMaterial-mainvisual__inner {
    position: relative;
    padding: 0 var(--padding30);
}
.readingMaterial-mainvisual__content {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}
.readingMaterial-mainvisual__image {
    width: 40px;
    min-width: 40px;
    margin-right: 8px;
}
.readingMaterial-mainvisual__block-chapter {
    font-size: 1.2rem;
    font-family: var(--fontEnglish);
    font-style: italic;
    font-weight: 300;
    color: var(--orange);
    margin-bottom: 5px;
}
.readingMaterial-mainvisual__block-text {
    font-size: 1.4rem;
    font-weight: var(--fontBoldWeight);
}
.readingMaterial-title {
    font-size: 2.4rem;
    line-height: 1.4;
    font-weight: normal;
}
.readingMaterial-title-small {
    font-size: 1.6rem;
    line-height: 1.4;
    margin-top: 4px;
}
.readingMaterial-content {
    position: relative;
    padding-top: 50px;
}
.readingMaterial-content__inner {
    padding: 0 var(--padding20);
}
.readingMaterial-content__flex {
    display: block;
}
.readingMaterial-content__title {
    font-size: 2rem;
    font-weight: var(--fontBoldWeight);
    line-height: 1.4;
    margin-bottom: 20px;
}
.readingMaterial-content__title:not(:first-of-type) {
    margin-top: 46px;
}
.readingMaterial-content__sub-title {
    font-size: 1.8rem;
    line-height: 1.46;
    font-weight: var(--fontBoldWeight);
    margin-bottom: 26px;
    letter-spacing: 0.04em;
}
.readingMaterial-content__sub-title span {
    color:var(--orange);
}
.readingMaterial-content__text+.readingMaterial-content__sub-title {
    margin-top: 40px;
}
.readingMaterial-content__text {
    font-size: 1.6rem;
    line-height: 1.75;
    margin-bottom: 28px;
}
.readingMaterial-content__text em {
    font-weight: var(--fontBoldWeight);
}
.readingMaterial-content__text--mb0{
    margin-bottom: 0;
}
.readingMaterial-content__text-group{
    margin-bottom: 50px;
}
.readingMaterial-content__figure {
    margin-bottom: 30px;
}
.readingMaterial-content__figure--mb0{
    margin-bottom: 0;
}
.readingMaterial-content__figure-text {
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--darkGray);
    text-align: center;
    margin-top: 10px;
}
.readingMaterial-content__figure-emphasis-text {
    color:var(--orange);
    font-size: 1.2rem;
    line-height: 1.7;
    text-align: center;
    font-weight: var(--fontBoldWeight);
    margin-top: 16px;
}
.readingMaterial-content__images {
    margin-bottom: 40px;
}
.readingMaterial-content__text+.readingMaterial-content__images {
    margin-top: 40px;
}
.readingMaterial-content__images > li:not(:last-of-type) {
    margin-bottom: 10px;
}
.readingMaterial-pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 90px;
    margin-top: 50px;
}
.readingMaterial-pager__item--none {
    opacity: 0;
    pointer-events: none;
}
.readingMaterial-pager__link {
    position: relative;
    display: inline-block;
    border: 1px solid var(--lightGray);
    border-radius: 18px;
    font-size: 1.2rem;
    font-weight: var(--fontBoldWeight);
}
.readingMaterial-pager__link::before {
    position: absolute;
    content: '';
    border: 1px solid var(--orange);
    top: 50%;
    width: 6px;
    height: 6px;
}
.readingMaterial-pager__link--prev {
    padding: 10px 12px 10px 23px;
}
.readingMaterial-pager__link--prev::before {
    border-bottom: none;
    border-right: none;
    left: 12px;
    transform: rotate(-45deg) translateY(-50%);
}
.readingMaterial-pager__link--next {
    padding: 10px 23px 10px 12px;
}
.readingMaterial-pager__link--next::before {
    border-bottom: none;
    border-left: none;
    right: 12px;
    transform: rotate(45deg) translateY(-50%);
}
.readingMaterial-content__table  {
    border-collapse: collapse;
}
.readingMaterial-content__table th, 
.readingMaterial-content__table td {
    text-align: left;
    font-size: 1.4rem;
    line-height: 1.46;
    border: 1px solid #fed4c4;
    padding:12px 10px;
    vertical-align: top;
}
.readingMaterial-content__table th {
    background: #ffeee8;
    width: 100px;
}
.readingMaterial-content__annotation {
    color:var(--darkGray);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-top: 12px;
}

@media (min-width: 897px) {
    .readingMaterial-mainvisual {
        padding: 40px 0;
    }
    .readingMaterial-mainvisual__inner {
        max-width: calc(984px + var(--padding30) + var(--padding30));
        margin: 0 auto;
    }
    .readingMaterial-mainvisual__content {
        margin-bottom: 20px;
    }
    .readingMaterial-mainvisual__image {
        width: 60px;
        min-width: 60px;
        margin-right: 15px;
    }
    .readingMaterial-mainvisual__block-chapter {
        font-size: 1.8rem;
    }
    .readingMaterial-mainvisual__block-text {
        font-size: 2rem;
    }
    .readingMaterial-title {
        font-size: 3.6rem;
    }
    .readingMaterial-content {
        padding-top: 100px;
    }
    .readingMaterial-content__inner {
        max-width: calc(984px + var(--padding20) + var(--padding20));
        margin: 0 auto;
    }
    .readingMaterial-content__images {
        display: flex;
        justify-content: space-between;
        text-align: center;
    }
    .readingMaterial-content__flex {
        display: flex;
        justify-content: space-between;
    }
    .readingMaterial-content__flex.reverse {
        flex-direction: row-reverse;
    }
    .readingMaterial-content__flex-text {
        width: calc(63.75% - 30px);
    }
    .readingMaterial-content__flex-image {
        width: 36.25%;
    }
    .readingMaterial-content__figure-emphasis-text {
        font-size: 2rem;
        line-height: 1.6;
        margin-top: 20px;
    }
    .readingMaterial-content__title {
        font-size: 2.4rem;
        margin-bottom: 50px;
    }
    .readingMaterial-content__title:not(:first-of-type) {
        margin-top: 70px;
    }
    .readingMaterial-title-small {
        font-size: 2.4rem;
        line-height: 1.4;
        margin-top: 2px;
    }
    .readingMaterial-content__sub-title {
        font-size: 2rem;
        margin-bottom: 36px;
    }
    .readingMaterial-content__sub-title small {
        font-size: 0.8em;
    }
    .readingMaterial-content__text+.readingMaterial-content__sub-title {
        margin-top: 80px;
    }
    .readingMaterial-content__images {
        margin-bottom: 60px;
    }
    .readingMaterial-content__text+.readingMaterial-content__images {
        margin-top: 50px;
    }
    .readingMaterial-content__images > li {
        width: 48%;
        margin-bottom: 0;
    }
    .readingMaterial-content__table th, 
    .readingMaterial-content__table td {
        padding:15px 20px;
    }
    .readingMaterial-content__table th {
        width: 200px;
    }
    .readingMaterial-content__annotation {
        margin-top: 16px;
    }
    .readingMaterial-pager {
        margin-top: 70px;
        margin-bottom: 160px;
    }
    .readingMaterial-pager__link {
        font-size: 1.4rem;
        transition: all 0.5s ease-out;
    }
    .readingMaterial-pager__link:hover {
        border-color:var(--lightOrange);
    }
    .readingMaterial-pager__link::before {
        width: 8px;
        height: 8px;
        top: 47%;
        transition: all 0.2s ease-out;
    }
    .readingMaterial-pager__link--prev {
        padding: 13px 18px 13px 30px;
    }
    .readingMaterial-pager__link--prev::before {
        left: 16px;
    }
    .readingMaterial-pager__link--prev:hover::before {
        left: 14px;
    }
    .readingMaterial-pager__link--next {
        padding: 13px 30px 13px 18px;
    }
    .readingMaterial-pager__link--next::before {
        right: 16px;
    }
    .readingMaterial-pager__link--next:hover::before {
        right: 14px;
    }
}





.readingMaterial-index {
    position: relative;
}
.readingMaterial-index__inner {
    padding: 0 var(--padding20);
}
.readingMaterial-index__list {
    border: 2px solid var(--lineGray);
    border-radius: 10px;
}
.readingMaterial-index__title {
    font-size: 1.8rem;
    font-family: var(--fontEnglish);
    font-style: italic;
    font-weight: 300;
    color: var(--orange);
    margin-bottom: 10px;
}
.readingMaterial-index__item:last-of-type .readingMaterial-index__content,
.readingMaterial-index__item:last-of-type .readingMaterial-index__link {
    border-bottom: none;
}
.readingMaterial-index__item .readingMaterial-index__content.is-active {
    border-bottom: 1px solid var(--lineGray);
}
.readingMaterial-index__content {
    position: relative;
    border-bottom: 1px solid var(--lineGray);
    padding: 10px 0 10px 15px;
    display: flex;
    align-items: center;
}
.readingMaterial-index__content::before,
.readingMaterial-index__content::after {
    position: absolute;
    content: '';
    background-color: var(--orange);
    width: 12px;
    height: 1px;
    right: 15px;
    transform: translateY(-50%);
}
.readingMaterial-index__content::after {
    transform: translateY(-50%) rotate(90deg);
    transition: .3s transform;
}
.readingMaterial-index__content.is-active::after {
    transform: translateY(-50%) rotate(0);
}
.readingMaterial-index__content-image {
    width: 40px;
    min-width: 40px;
    height: 40px;
    margin-right: 8px;
}
.readingMaterial-mainvisual__content-block-chapter {
    font-size: 1.2rem;
    font-family: var(--fontEnglish);
    font-style: italic;
    font-weight: 300;
    color: var(--orange);
    margin-bottom: 5px;
}
.readingMaterial-mainvisual__content-block-text {
    font-size: 1.3rem;
    font-weight: var(--fontBoldWeight);
    line-height: 1.3;
}
.readingMaterial-index__link {
    padding: 20px;
    border-bottom: 1px solid var(--lineGray);
    display: none;
}
.readingMaterial-index__link-item {
    margin-bottom: 15px;
}
.readingMaterial-index__link-item a {
    font-size: 1.3rem;
    color: var(--orange);
    text-decoration: underline;
}
.readingMaterial-index__link-item.active a {
    color: var(--lightOrange);
}


@media (min-width: 897px) {
    .readingMaterial-index__inner {
        max-width: calc(982px + var(--padding20) + var(--padding20));
        margin: 0 auto;
    }
    .readingMaterial-index__title {
        font-size: 2rem;
        margin-bottom: 13px;
    }
    .readingMaterial-index__list {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        border: 1px solid var(--lineGray);
        border-right: none;
        border-left: none;
        border-radius: 0;
    }
    .readingMaterial-index__item {
        width: 47.55%;
        padding: 27px 0;
    }
    .readingMaterial-index__item:nth-of-type(1),
    .readingMaterial-index__item:nth-of-type(2) {
        border-bottom: 1px solid var(--lineGray);
    }
    .readingMaterial-index__content {
        border: none;
        padding: 0;
        margin-bottom: 15px;
    }
    .readingMaterial-index__content::before,
    .readingMaterial-index__content::after {
        display: none;
    }
    .readingMaterial-index__content-image {
        width: 48px;
        height: 48px;
        margin-right: 12px;
    }
    .readingMaterial-mainvisual__content-block-text {
        font-size: 1.4rem;
    }
    .readingMaterial-index__link {
        display: block;
        border: none;
        padding: 0;
        padding-left: 48px;
    }
    .readingMaterial-index__link-item {
        margin-bottom: 12px;
    }
    .readingMaterial-index__link-item a:hover {
        text-decoration: none;
    }
}
.readingMaterial-content__img-group{
	margin-bottom: 50px;
}
.readingMaterial-content__img-group--mb-large{
    margin-bottom: 80px;
}
.readingMaterial-content__img-group--mb-small{
	margin-bottom: 10px;
}
.readingMaterial-content__img-group:last-of-type{
	margin-bottom: 0;
}
.readingMaterial-content__picture-mb{
	margin-bottom: 50px;
}
.readingMaterial-content__img-group-annotation-mb{
    margin-bottom: 50px;
}
.readingMaterial-content__images-list{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.readingMaterial-content__images-item{
    margin-bottom: 10px;
}
.readingMaterial-content__images-item:last-of-type{
    margin-bottom: 0;
}
@media (min-width: 897px) {
    .readingMaterial-content__images-list{
        flex-direction: row;
    }
    .readingMaterial-content__images-item{
        margin-bottom: 0;
    }
}
.readingMaterial-content__annotations{
    margin-top: 10px;
}
.environment-annotation{
	text-align: right;
	margin-top: 0px;
	margin-bottom: 30px;
}
.readingMaterial-content__annotation--tac{
    text-align: center;
}
.environment-annotation--marign-none{
	margin-top: 0;
	margin-bottom: 0;
}
.readingMaterial-content__images {
	margin-bottom: 30px;
}

@media (min-width: 897px) {
	.environment-annotation  {
		margin-bottom: 70px;
	}
	.environment-annotation--marign-none{
		margin-top: 0;
		margin-bottom: 0;
	}
	.readingMaterial-content__images {
		margin-bottom: 20px;
	}
}