/*---------*/
:root {
    --font-min: yu-mincho-pr6n, sans-serif;  /*日本語明朝*/
    --font-go: ryo-gothic-plusn, sans-serif; /*日本語ゴシック*/
    --font-eng: "Manrope", sans-serif; /*英語1*/
    --font-eng2: utile-display, sans-serif; /*英語2*/
    --color-white: #FAEEE7;
    --black: #454545;
}

html {
  scroll-behavior: smooth;
}

.loading {
    display: none;
}


/*----- header --------*/
.header_logo{
    filter: brightness(0.2);
}
.header:has(+ .active) .header_logo{
    filter: none;
}
.header_menu{
    .header_list_item_link{
        color: #454545;
    }
    .header_search_link{
        color: #454545;
        border-color: inherit;
    }
}
.menu_trigger span{
    background-color:#454545;
}
@media (max-width: 767px) {
	.index_fixed {
		display: none;
	}
}


/*-----------*/
.page {
    font-family: var(--font-go);
    font-size: 1.3rem;
    font-weight: 300;
    line-height: 1.7;
}
.page * {
    font-weight: 300;
}
.page-head {
    padding-top: 23rem;
}
.page_inner {
    padding-left: 6.5rem;
    padding-right: 6.5rem;
}
.page-title {
    font-family: var(--font-eng2);
    font-size: 5.2rem;
    margin-bottom: 8rem;
}
@media (max-width: 767px) {
    .page_inner {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    .page-head {
        padding-top: 12rem;
    }
    .page-title {
        font-size: 4.2rem;
    }
}


/*----- 目次 右側追随----*/
.has-index_fixed {
    display: flex;
    flex-direction: row-reverse;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 10rem;
}
.index_fixed {
    width: 22rem;
    position: sticky;
    z-index: 80;
    top: 12rem;
    right: 5%;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    color: #fff;
}
.index_fixed_inner {
    padding: 2rem 1.5rem;
    background-color: #595757;
}
.index_fixed_inner.type2 {
    background-color: #717D41
}
.index_fixed.hide {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}
.index_fixed_title {
	font-family: var(--font-eng);
	font-size: 1.5rem;
}
.index_fixed_list {
	display: grid;
	gap: 2.5rem;
	margin-top: 2rem;
    padding-left: 1.5rem;
}
.index_fixed_list_item {
	position: relative;
    padding-left: 1rem;
}
.index_fixed_list_item:before {
	content: "";
	position: absolute;
	top: 50%;
	left: -1.5rem;
	transform: translateY(-50%);
	width: 1rem;
	height: .9rem;
    background-image: url("../img/arrow-gray.svg");
    background-size: contain;
    background-repeat: no-repeat;
    vertical-align: middle;
	opacity: 0;
	visibility: visible;
	transition: .3s;
}
.index_fixed_list_item.active:before {
	opacity: 1;
	visibility: visible;
}
.index_fixed_list_item_link {
	line-height: 1;
}