@charset "utf-8";

#contents {
	font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

.layout_hero .pt {
	margin: 47px 0;
}

.layout_hero .head_msg {
	margin-bottom: 70px;
	text-align: center;
}

.headline {
	font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 30px;
	line-height: 1;
	text-align: center;
	margin: 0 0 40px;
}

.headline i {
	display: block;
	width: 55px;
	margin: 0 auto 20px;
}

.sub-headline {
	font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 24px;
	font-weight: 700;
	margin: 60px 0 70px;
}

p.atten {
	font-size: 16px;
	margin: 0 0 40px;
	text-align: center;
}

.pannel {
	padding-top: 0;
}

.pannel_list {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
	gap: 45px;
}

.pannel_list li {
	width: 290px;
}

.pannel_list li a {
	display: flex;
	align-items: center;
	justify-content: center;
	min-width: inherit;
	width: 100%;
	font-weight: 500;
	box-sizing: border-box;
	position: relative;
}

.pannel_list li a i {
	top: 0;
}

.security {
	padding-top: 10px;
	padding-bottom: 100px;
}

.security_list {
	display: flex;
	gap: 30px;
	margin: 0 0 60px;
}

.security_list:last-child {
	margin: 0;
}

.security_list dl {
	display: flex;
	flex-direction: column;
	width: 300px;
	min-height: 280px;
	background: #F3FFFE;
	position: relative;
	padding: 48px 20px 30px;
	box-sizing: border-box;
}

.security_list dl::before {
	content: "";
	display: block;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background: #F3FFFE;
	position: absolute;
	left: 0;
	right: 0;
	top: -35px;
	margin: 0 auto;
}

.security_list dl dt {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-basis: 32.369942196%;
	flex-shrink: 0;
	font-size: 20px;
	font-weight: 700;
	line-height: 1.4;
	color: #1C9894;
	text-align: center;
	margin: 0 0 27px;
	z-index: 1;
}

.security_list dl dt::before {
	content: "";
	display: block;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: 100% auto;
	position: absolute;
	top: -16px;
	left: 0;
	right: 0;
	margin: auto;
}

.security_list dl.os-update dt::before {
	width: 45px;
	height: 43px;
	background-image: url(../img/guide/icon_os-update.svg);
}
.security_list dl.change-user dt::before {
	width: 42px;
	height: 47px;
	background-image: url(../img/guide/icon_change-user.svg);
	top: -12px;
}
.security_list dl.protect-attack dt::before {
	width: 37px;
	height: 53px;
	background-image: url(../img/guide/icon_protect-attack.svg);
}
.security_list dl.key-login dt::before {
	width: 40px;
	height: 52px;
	background-image: url(../img/guide/icon_key-login.svg);
}
.security_list dl.packet-filter dt::before {
	width: 42px;
	height: 36px;
	background-image: url(../img/guide/icon_packet-filter.svg);
	top: -12px;
}
.security_list dl.check dt::before {
	width: 37px;
	height: 39px;
	background-image: url(../img/guide/icon_check.svg);
	top: -12px;
}

.security_link-list li + li{
	margin-top: 8px;
}

.security_link-list li a {
	display: block;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.6;
	color: #444;
	padding: 0 20px 0 0;
	position: relative;
}

.security_link-list li a::after {
	display: flex;
	align-items: center;
	justify-content: center;
	content: "\f105";
	font-family: "FontAwesome";
	font-size: 24px;
	position: absolute;
	right: 0;
	top: 0;
	bottom: 0;
	margin: auto;
}

/* knowledge */
.knowledge {
	padding: 40px 0;
	background: #eef2f2;
}

.knowledge h3 {
	font-size: 30px;
	line-height: 1.5;
	text-align: center;
	margin: 0 0 40px;
}

.knowledge h3 span {
	display: block;
	font-size: 18px;
	line-height: 1.7;
}

.knowledge_slider {
	margin: 0 -20px;
}
.knowledge_item {
	margin: 0 20px;
}

.knowledge_item a {
	color: #444;
	transition: opacity .3s;
}

.knowledge_item h4 {
	font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
	font-size: 16px;
	font-weight: 700;
	line-height: 2;
	padding: 20px 20px 28px;
	background: #fff
}

.knowledge_slider .slick-arrow {
	display: flex;
	align-items: center;
	justify-content: center;
	text-indent: -999px;
	overflow: hidden;
	width: 35px;
	height: 35px;
	position: absolute;
	top: 0;
	bottom: 0;
	margin: auto;
	border: none;
	padding: 0;
	background: none;
	cursor: pointer;
}

.knowledge_slider .slick-arrow::before {
	content: "\f105";
  font-family: "FontAwesome";
	font-size: 30px;
	text-indent: 0;
}

.knowledge_slider .slick-prev {
	left: -40px;
}

.knowledge_slider .slick-prev::before {
	transform: rotate(180deg);
}

.knowledge_slider .slick-next {
	right: -40px;
}

.knowledge .link {
	margin-top: 40px;
}

.knowledge .link a {
	font-weight: 500;
}

.bnr-area {
	padding: 100px 0;
}

.bnr_list {
	display: flex;
	justify-content: space-between;
}

.bnr_list li {
	width: 47.91666666%;
}

.bnr_list li a {
	display: block;
}
/*600~*/
@media (min-width: 600px) {
	.head_msg br {
		display: none;
	}
	.pannel_list li a {
		transition: background-color .3s;
	}
	.pannel_list li a:hover {
		background: #e5e5e5;
		text-decoration: none;
	}
	.knowledge_item a:hover {
		text-decoration: none;
		opacity: .7;
	}
	.knowledge_slider .slick-arrow {
		transition: opacity .3s;
	}
	.knowledge_slider .slick-arrow:hover {
		opacity: 0.7;
	}
	.knowledge .link a {
		transition: all .3s;
	}
	.bnr_list li a {
		transition: opacity .3s;
	}
	.bnr_list li a:hover {
		opacity: 0.7;
	}
}

/*～599*/
@media (max-width: 599px) {
	.layout_section {
		padding: 40px 0;
	}

	.layout_hero .pt {
		margin: 40px 0;
	}
	.layout_hero .head_msg {
		margin-bottom: 50px;
	}
	
	.headline {
		font-size: 20px;
		margin: 0 0 20px;
	}
	
	.headline i {
		width: 40px;
		margin: 0 auto 15px;
	}
	
	.sub-headline {
		font-size: 18px;
		line-height: 1.5;
		margin: 40px 0 66px;
	}
	
	p.atten {
		margin: 0 0 20px;
	}
	
	.pannel {
		padding-top: 0;
	}
	
	.pannel_list {
		flex-direction: column;
		gap: 20px;
	}
	
	.pannel_list li {
		width: 100%;
	}

	.pannel_list li a:hover {
		text-decoration: none;
	}
	
	.security {
		padding-top: 0;
		padding-bottom: 60px;
	}
	
	.security_list {
		flex-direction: column;
		gap: 60px;
		margin: 0 0 40px;
	}
	
	.security_list:last-child {
		margin: 0;
	}
	
	.security_list dl {
		width: 100%;
		min-height: inherit;
		padding: 45px 20px 30px;
	}
	
	.security_list dl dt {
		flex-basis: auto;
		font-size: 18px;
		z-index: 1;
	}
	
	.security_list dl dt::before {
		transform: scale(.8);
		width: 80px;
		height: 80px;
		top: -20px;
	}

	.security_list dl.change-user dt::before,
	.security_list dl.packet-filter dt::before,
	.security_list dl.check dt::before {
		top: -15px;
	}

	.security_link-list li a:hover {
		text-decoration: none;

	}

	
	/* knowledge */
	.knowledge {
		padding: 40px 0;
		background: #eef2f2;
	}
	
	.knowledge h3 {
		font-size: 28px;
		margin: 0 0 30px;
	}
	
	.knowledge h3 span {
		font-size: 16px;
	}
	
	.knowledge_slider {
		margin: 0;
	}
	.knowledge_item {
		margin: 0;
	}
	.knowledge_item h4 {
		padding: 20px;
		font-size: 14px;
	}
	.knowledge_item a:hover {
		text-decoration: none;
	}

	.knowledge_slider .slick-arrow {
		background: rgba(255, 255, 255, .8);
		border-radius: 50%;
	}

	.knowledge_slider .slick-prev {
		left: -20px;
		z-index: 1;
	}

	.knowledge_slider .slick-arrow::before {
		font-size: 25px;
		margin: 0 0 0 3px;
	}
	
	.knowledge_slider .slick-prev::before {
		transform: rotate(180deg);
		margin: 0 3px 0 0;
	}
	
	.knowledge_slider .slick-next {
		right: -20px;
	}
	
	.knowledge .link {
		margin-top: 40px;
	}
	
	.bnr-area {
		padding: 40px 0;
	}
	
	.bnr_list {
		flex-direction: column;
		gap: 20px;
	}
	
	.bnr_list li {
		width: 100%;
	}
	
}