@charset "utf-8";

/* =====================================
	normalize
===================================== */
/* html */
html {
	scroll-behavior: smooth;
	scroll-padding-top: var(--header-height);
}

/* body */
body {
	display: flex;
	flex-direction: column;
	min-height: 100dvh;
	margin: 0;
	padding: 0 10px;
	background: var(--color-orange) no-repeat url("../files/bg_body_01.png") center top;
}
@media (max-width: 768px) {
	body {
		background-size: calc(100% + 1100px) auto;
	}
}
@media (min-width: 769px) {
	body {
		background-size: 2700px auto;
	}
}
@media (max-width: 1024px) {
	body[data-expanded-hamburger="true"] {
		overflow: hidden;
	}
	body[data-expanded-hamburger="true"] .brand,
	body[data-expanded-hamburger="true"] .main,
	body[data-expanded-hamburger="true"] .footer,
	body[data-expanded-hamburger="true"] .footer-fixed,
	body[data-expanded-hamburger="true"] .splide,
	body[data-expanded-hamburger="true"] .cookie {
		visibility: hidden;
	}
}


/* =====================================
	header
===================================== */
/* header */
.header {
	position: sticky;
	z-index: 1000;
	top: 0;
	display: grid;
	gap: 25px;
	grid-template-columns: 1fr auto;
	min-height: var(--header-height);
	background-color: var(--color-white);
	box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.1);
}

@media (max-width: 1024px) {
	.header {
		align-items: center;
		margin: 0 -10px;
		padding: 0 15px;
	}
}
@media (min-width: 1025px) {
	.header {
		width: 100%;
		max-width: var(--inner-width-large);
		margin: 0 auto;
		padding: 0 10px 0 clamp(30px, 3vw, 40px);
		border-radius: 0 0 10px 10px;
	}
}

/* brand */
.brand {
	align-self: center;
	margin: 0;
	font-size: 1.0rem;
}

/* hamburger */
.hamburger {
	appearance: none;
	position: relative;
	z-index: 1;
	width: 24px;
	height: 24px;
	padding: 0;
	border: none;
	border-radius: 0;
	background: none;
}
.hamburger::before,
.hamburger::after {
	position: absolute;
	display: block;
	width: 24px;
	height: 2px;
	content: "";
	transition: top 0.3s, transform 0.3s;
	border-radius: 1px;
	background-color: var(--color-dark-gray);
}
.hamburger::before {
	top: 8px;
}
.hamburger::after {
	top: 14px;
}
.hamburger[aria-expanded="true"]::before {
	top: 11px;
	transform: rotate(45deg);
}
.hamburger[aria-expanded="true"]::after {
	top: 11px;
	transform: rotate(-45deg);
}
@media (min-width: 1025px) {
	.hamburger {
		display: none;
	}
}

/* navbar */
@media (max-width: 1024px) {
	.navbar {
		position: fixed;
		inset: var(--header-height) 0 0 0;
		display: none;
		overflow-y: auto;
		padding: var(--inner-padding);
		background: var(--color-white);
	}
}
@media (min-width: 1025px) {
	.navbar {
		display: grid !important;
		gap: 10px 25px;
		grid-template-columns: 1fr auto;
		align-content: space-between;
		justify-items: end;
	}
}

/* utility */
.utility {
	display: flex;
	gap: 25px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 1.2rem;
}
.utility__item {
	padding-left: 15px;
	background: no-repeat url("../files/ico_caret_dark-gray_01.svg") left center;
}
.utility__link {
	text-decoration: none;
	color: inherit !important;
}
@media (max-width: 1024px) {
	.utility--pc {
		display: none;
	}
	.utility--sp {
		justify-content: center;
		margin-top: 40px;
	}
}
@media (min-width: 1025px) {
	.utility--pc {
		grid-area: 1 / 1 / 2 / 2;
		margin-top: 5px;
	}
	.utility--sp {
		display: none;
	}
}
@media (hover: hover) {
	.utility__link:hover {
		text-decoration: underline;
	}
}

/* global */
.global {
	margin: 0;
	padding: 0;
	list-style: none;
}
.global__link {
	padding-left: 25px;
	transition: color 0.3s, font-weight 0.3s, background-image 0.3s;
	text-decoration: none;
	color: inherit !important;
	background: no-repeat url("../files/ico_circle-arrow_gray_01.svg") left center;
}
.global__link[aria-current="page"] {
	color: var(--color-dark-orange) !important;
	background-image: url("../files/ico_circle-arrow_orange_01.svg");
	font-weight: bold;
}
@media (max-width: 1024px) {
	.global {
		display: grid;
		gap: 30px;
		justify-content: center;
	}
}
@media (min-width: 1025px) {
	.global {
		grid-area: 2 / 1 / 3 / 2;
		display: flex;
		justify-content: space-between;
		/* width: min(52vw, 615px); */
		width: min(52vw, 490px);
		margin-bottom: 44px;
	}
}
@media (hover: hover) {
	.global__link:hover {
		color: var(--color-dark-orange) !important;
		background-image: url("../files/ico_circle-arrow_orange_01.svg");
		font-weight: bold;
	}
}

/* cta */
.cta__link {
	display: inline-flex;
	gap: 13px;
	justify-content: center;
	transition: background-color 0.3s;
	text-decoration: none;
	color: inherit !important;
	background-color: var(--color-yellow);
	font-weight: bold;
}
.cta__link::before {
	content: url("../files/ico_contact_01.svg");
}
@media (max-width: 1024px) {
	.cta--header {
		margin-top: 40px;
		text-align: center;
	}
	.cta__link {
		align-items: center;
		min-width: min(250px, 100%);
		min-height: 46px;
		border-radius: 6px;
	}
}
@media (min-width: 1025px) {
	.cta--header {
		grid-area: 1 / 2 / 3 / 3;
		margin-bottom: 10px;
	}
	.cta__link {
		align-items: flex-end;
		width: min(13vw, 170px);
		height: 100%;
		padding: 0 0 34px 0;
		border-radius: 0 0 10px 10px;
	}
}
@media (hover: hover) {
	.cta__link:hover {
		background-color: var(--color-orange);
	}
}


/* =====================================
	main
===================================== */
/* cover */
.cover {
	display: grid;
	gap: 15px;
	align-content: center;
	justify-items: center;
	padding: var(--inner-padding);
	max-width: var(--inner-width-large);
	margin: 0 auto;
}
.cover__heading {
	margin: 0;
	text-shadow: 2px 2px 2px var(--color-white), -2px -2px 2px var(--color-white), -2px 2px 2px var(--color-white), 2px -2px 2px var(--color-white), 2px 0 2px var(--color-white), -2px 0 2px var(--color-white), 0 2px 2px var(--color-white), 0 -2px 2px var(--color-white);
}
.cover__lead {
	margin: 0;
	text-shadow: 1px 1px 1px var(--color-white), -1px -1px 1px var(--color-white), -1px 1px 1px var(--color-white), 1px -1px 1px var(--color-white), 1px 0 1px var(--color-white), -1px 0 1px var(--color-white), 0 1px 1px var(--color-white), 0 -1px 1px var(--color-white);
}
.cover__list {
	display: flex;
	gap: 5px;
	flex-wrap: wrap;
	justify-content: center;
	margin: 0;
	padding: 0;
	list-style: none;
}
@media (max-width: 768px) {
	.cover {
		min-height: 150px;
	}
	.cover__heading {
		font-size: 2.6rem;
	}
}
@media (min-width: 769px) {
	.cover {
		min-height: 240px;
	}
	.cover__heading {
		font-size: 3.5rem;
	}
}

/* breadcrumb */
.breadcrumb {
	position: relative;
	padding: 20px var(--inner-padding);
	font-size: 1.2rem;
}
.breadcrumb::after {
	position: absolute;
	bottom: 0;
	left: var(--inner-padding);
	width: 150px;
	height: 1px;
	content: "";
	background-color: var(--color-light-gray);
}
.breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
	list-style: none;
}
.breadcrumb__item:not(:last-child)::after {
	margin: 0 10px;
	content: url("../files/ico_chevron_dark-gray_01.svg");
}
.breadcrumb__link {
	color: inherit !important;
}

/* contents */
.contents {
	max-width: var(--inner-width-large);
	margin: 0 auto;
	border-radius: 10px;
	background-color: var(--color-white);
}
.contents__inner {
	max-width: var(--inner-width);
	margin: 0 auto;
	padding: 50px var(--inner-padding);
}
.contents__inner > :first-child {
	margin-top: 0;
}
.contents__inner > :last-child {
	margin-bottom: 0;
}

/* pagination */
.pagination {
	margin: 50px 0;
}
.pagination__list {
	display: flex;
	gap: 10px;
	align-items: center;
	flex-wrap: wrap;
	justify-content: center;
	margin: 0;
	padding: 0;
	list-style: none;
}
.pagination__item:has(.pagination__prev) {
	margin-right: 10px;
}
.pagination__item:has(.pagination__next) {
	margin-left: 10px;
}
.pagination__link {
	display: block;
	min-width: 24px;
	padding: 1px;
	transition: color 0.3s, background-color 0.3s;
	text-align: center;
	text-decoration: none;
	color: inherit !important;
	border-radius: 12px;
}
.pagination__link[aria-current="page"] {
	color: var(--color-white) !important;
	background-color: var(--color-dark-orange);
}
.pagination__prev,
.pagination__next {
	display: flex;
	gap: 9px;
	align-items: center;
	transition: color 0.3s;
	text-decoration: none;
	color: inherit !important;
}
.pagination__prev::before,
.pagination__next::after {
	width: 16px;
	height: 16px;
	content: "";
	transition: background-image 0.3s;
	background: no-repeat url("../files/ico_circle-arrow_gray_01.svg");
}
.pagination__prev::before {
	transform: rotate(180deg);
}
@media (hover: hover) {
	.pagination__link:hover {
		color: var(--color-white) !important;
		background-color: var(--color-dark-orange);
	}
	.pagination__prev:hover,
	.pagination__next:hover {
		color: var(--color-dark-orange) !important;
	}
	.pagination__prev:hover::before,
	.pagination__next:hover::after {
		background-image: url("../files/ico_circle-arrow_orange_01.svg");
	}
}

/* note */
.note {
	display: grid;
	align-content: center;
	min-height: 120px;
	margin: 0 auto;
	padding: var(--inner-padding) 0;
}
.note > :first-child {
	margin-top: 0;
}
.note > :last-child {
	margin-bottom: 0;
}
.note__list {
	font-size: 1.2rem;
}
@media (min-width: 1025px) {
	.note__list {
		justify-items: center;
	}
}


/* =====================================
	footer
===================================== */
/* footer */
.footer {
	position: relative;
	flex-grow: 1;
	width: 100%;
	max-width: var(--inner-width-large);
	margin: 0 auto;
	border-radius: 10px 10px 0 0;
	background-color: var(--color-white);
}
.footer__inner {
	display: flex;
	gap: 0 7%;
	flex-wrap: wrap;
}
@media (max-width: 768px) {
	.footer__inner {
		padding: 30px var(--inner-padding) 40px var(--inner-padding);
	}
}
@media (min-width: 769px) {
	.footer__inner {
		padding: 50px var(--inner-padding) 40px clamp(30px, 3vw, 40px);
	}
}

/* operation */
@media (max-width: 768px) {
	.operation {
		width: 100%;
		text-align: center;
	}
}
@media (min-width: 769px) {
	.operation {
		width: 29%;
	}
}

/* sitemap */
.sitemap__list {
	display: grid;
	gap: 10px;
	margin: 0;
	padding-left: 0;
	list-style: none;
	font-size: 1.3rem;
}
.sitemap__item {
	position: relative;
	padding-left: 25px;
}
.sitemap__item::before {
	position: absolute;
	top: calc(0.8em - 8px);
	left: 0;
	width: 16px;
	height: 16px;
	content: "";
	background: no-repeat url("../files/ico_circle-arrow_gray_01.svg");
}
.sitemap__link {
	text-decoration: none;
	color: inherit !important;
}
@media (max-width: 768px) {
	.sitemap {
		column-gap: 20px;
		width: 100%;
		margin-top: 40px;

		column-count: 2;
	}
	.sitemap__list {
		break-inside: avoid;
	}
	.sitemap__list + .sitemap__list {
		margin-top: 10px;
	}
}
@media (min-width: 769px) {
	.sitemap {
		display: flex;
		gap: 0 5.5%;
		align-items: flex-start;
		flex-grow: 1;
		margin-top: 20px;
	}
}
@media (hover: hover) {
	.sitemap__link:hover {
		text-decoration: underline;
	}
}

/* copyright */
.copyright {
	width: 100%;
	margin-top: 40px;
	text-align: right;
	font-size: 1.1rem;
}

/* pagetop */
.pagetop__link {
	display: inline-grid;
	align-items: center;
	justify-content: center;
	transition: background-color 0.3s;
	border-radius: 6px;
	background-color: var(--color-dark-gray);
}
@media (max-width: 1024px) {
	.pagetop {
		position: fixed;
		z-index: 10;
		right: 10px;
		bottom: 10px;
	}
	.pagetop__link {
		width: 46px;
		height: 46px;
	}
}
@media (min-width: 1025px) {
	.pagetop {
		position: absolute;
		top: 10px;
		right: 10px;
	}
	.pagetop__link {
		width: 54px;
		height: 54px;
	}
}
@media (hover: hover) {
	.pagetop__link:hover {
		background-color: var(--color-gray);
	}
}


/* =====================================
	footer-fixed
===================================== */
.footer-fixed {
	position: sticky;
	z-index: 1;
	bottom: 0;
	margin: 0 -10px;
	padding: 10px 66px;
	text-align: center;
	border-radius: 10px 10px 0 0;
	background-color: var(--color-white);
	box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.1);
}
@media (min-width: 1025px) {
	.footer-fixed {
		display: none;
	}
}


/* =====================================
	news
===================================== */
.posts-news {
	margin: 0;
	padding: 0;
	list-style: none;
}
.post-news {
	display: grid;
	gap: 10px 0;
	grid-template-columns: auto 1fr;
	padding: 20px 0;
	border-bottom: 1px solid var(--color-light-gray);
}
.post-news__date {
	width: 8.5em;
	padding: 2px 0;
	font-size: 1.2rem;
}
.post-news__list {
	display: flex;
	gap: 5px;
	flex-wrap: wrap;
	margin: 0;
	padding: 0;
	list-style: none;
}
.post-news__heading {
	grid-column: 1 / 3;
}
.post-news__link {
	text-decoration: none;
	color: inherit !important;
}
@media (hover: hover) {
	.post-news__link:hover {
		text-decoration: underline;
	}
}


/* =====================================
	case
===================================== */
/* case-property */
.case-property {
	display: grid;
	gap: 20px;
	margin: 40px 0;
	padding: 20px;
	background-color: var(--color-light-orange);
	border-radius: 10px;
	align-items: start;
}
@media (min-width: 769px) {
	.case-property {
		grid-template-columns: 200px 1fr;
	}
}

/* case-logo */
.case-logo {
	overflow: hidden;
	border-radius: 6px;
	background-color: var(--color-white);
}
.case-logo > img {
	object-fit: contain;
	width: 100%;
	padding: 10px;
}
@media (max-width: 768px) {
	.case-logo > img {
		height: 120px;
	}
}
@media (min-width: 769px) {
	.case-logo > img {
		aspect-ratio: 120 / 63;
	}
}

/* case-point */
.case-point {
	margin: 0;
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 20px 10px;
	align-items: start;
}
.case-point > dt {
	background-color: var(--color-orange);
	border-radius: 3px;
	font-weight: bold;
	padding: 2px 10px;
}
.case-point > dd {
	margin-left: 0;
	font-size: 1.6rem;
}

/* case-diagram */
.case-diagram {
	text-align: center;
	margin: 40px 0;
}

/* filter */
.filter {
	margin: 40px 0;
	border-radius: 10px;
	padding: 20px;
	background-color: var(--color-x-light-gray);
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.filter__term {
	font-weight: bold;
	text-align: center;
}
.filter__definition {
	margin-left: 0;
}
@media (max-width: 768px) {
	.filter__term {
		width: 100%;
		margin-bottom: 10px;
	}
}
@media (min-width: 769px) {
	.filter {
		padding-left: calc(40px + 4em);
		position: relative;
	}
	.filter__term {
		position: absolute;
		left: 20px;
		top: 29px;
	}
}

/* label */
.label {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 20px;
	transition: border-color 0.3s, background-color 0.3s;
	text-decoration: none;
	color: var(--color-dark-gray) !important;
	border: 1px solid var(--color-light-gray);
	border-radius: 20px;
	background-color: var(--color-white);
	font-size: 1.4rem;
}
.label[aria-current] {
	color: var(--color-white) !important;
	border-color: var(--color-dark-orange);
	background-color: var(--color-dark-orange);
}
@media (hover: hover) {
	.label:hover {
		color: var(--color-white) !important;
		border-color: var(--color-dark-orange);
		background-color: var(--color-dark-orange);
	}
}

/* posts-case */
.posts-case {
	display: grid;
	gap: 5px;
	grid-template-columns: repeat(auto-fill, minmax(min(140px, 100%), 1fr));
	margin: 40px 0;
	padding: 0;
	list-style: none;
}
.post-case__link {
	display: block;
	height: 100%;
	padding: 5px;
	transition: border-color 0.3s;
	text-decoration: none;
	border: 1px solid var(--color-light-gray);
	border-radius: 6px;
	background-color: var(--color-white);
}
.post-case__image {
	object-fit: contain;
	aspect-ratio: 120 / 63;
	width: 100%;
}
.post-case__list {
	display: grid;
	gap: 5px;
	margin: 5px 0 0 0;
	padding: 0;
	list-style: none;
}
.post-case__service {
	width: 100%;
	position: relative;
	justify-content: initial;
	padding-left: 20px;
	padding-right: 5px;
	background-color: var(--color-x-light-gray);
}
.post-case__service::before {
	position: absolute;
	top: calc(0.8em + 0.5px);
	left: 10px;
	width: 5px;
	height: 5px;
	content: "";
	background-color: var(--color-orange);
	border-radius: 50%;
}
.post-case__service--sharing-port::before {
	background-color: var(--color-green);
}
.post-case__service--vpn::before {
	background-color: var(--color-violet);
}
@media (hover: hover) {
	.post-case__link:hover {
		border-color: var(--color-dark-orange);
	}
}