@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700;900&display=swap");

@media (min-width: 768px) {
	.sp-only {
		display: none !important;
	}
}

@media (max-width: 767px) {
	.pc-only {
		display: none !important;
	}
}

/*-------------
	page lineup
---------------*/
.spike-lineup .c-spike-navi1 {
	margin-top: 18px;
}

@media (min-width: 768px) {
	.spike-lineup .c-spike-navi1 {
		margin-top: 40px;
	}
}

.spike-lineup .c-spike-navi1__item {
	margin: 0 -1px -1px -1px;
	width: calc((100% + 1px) / 2);
}

@media (min-width: 768px) {
	.spike-lineup .c-spike-navi1__item {
		margin: 0 -1px -1px 0;
		width: calc((100% + 3px) / 3);
	}
	.spike-lineup .quat .c-spike-navi1__item {
		margin: 0 -1px -1px 0;
		width: calc((100% + 3px) / 4);
	}
	.c-spike-navi1__txt {
		font-size: 1.7rem;
		padding: 5px 34px 6px 14px;
	}
	.c-spike-navi1__txt::after {
		right: 12px;
	}
	.c-spike-block4__title {
		font-size: 3.1rem;
		letter-spacing: -0.025em;
	}
}

.spike-lineup .c-spike-navi1__item:nth-child(3) {
	margin: 0 -1px -1px -1px;
}

@media (min-width: 768px) {
	.spike-lineup .c-spike-navi1__item:nth-child(3) {
		margin: 0 -1px -1px 0;
	}
}

.spike-lineup-section1 {
	margin-top: 90px;
}

@media (min-width: 768px) {
	.spike-lineup-section1 {
		margin-top: 62px;
	}
}

.spike-lineup .c-spike-block4:not(:last-child) {
	margin-bottom: 98px;
}

@media (min-width: 768px) {
	.spike-lineup .c-spike-block4:not(:last-child) {
		margin-bottom: 79px;
	}
}

@media (max-width: 767px) {
	.spike-lineup .c-spike-block4 {
		padding: 0 20px 28px !important;
	}
}

.spike-lineup-guidebook {
	padding: 37px 0 44px;
}

@media (min-width: 768px) {
	.spike-lineup-guidebook {
		padding: 88px 0 58px;
	}
}

@media (max-width: 767px) {
	.spike-lineup-guidebook .c-spike-title1 {
		margin: 0 -45px;
	}
}

@media (max-width: 767px) {
	.spike-lineup-guidebook .c-spike-title1.is-style2 .c-spike-title1__eng {
		font-size: 7.4rem;
		margin-bottom: -73px;
	}
}

.spike-lineup-guidebook .c-spike-list18 {
	margin-top: 43px;
}

@media (min-width: 768px) {
	.spike-lineup-guidebook .c-spike-list18 {
		margin-top: 65px;
	}
}

.spike-lineup-guidebook .c-spike-list18 .c-spike-list18__item .c-spike-list18__note {
	font-weight: 400;
}

.spike-lineup-course {
	background: #F3F3F3;
	padding: 5px 0 31px;
}

@media (min-width: 768px) {
	.spike-lineup-course {
		padding: 58px 0 12px;
	}
}

@media (max-width: 767px) {
	.spike-lineup-course .c-spike-title1 {
		margin: 0 -45px;
	}
}

@media (max-width: 767px) {
	.spike-lineup-course .c-spike-title1.is-style2 .c-spike-title1__eng {
		font-size: 8.4rem;
		margin-bottom: -53px;
	}
}

.spike-lineup-course .c-spike-list16 {
	margin-top: 22px;
}

@media (min-width: 768px) {
	.spike-lineup-course .c-spike-list16 {
		margin-top: 61px;
	}
}

@media (max-width: 767px) {
	.spike-lineup-course .c-spike-list16__item:last-child {
		margin-bottom: 0;
	}
}

@media (max-width: 767px) {
	.spike-lineup .c-spike-box1 {
		padding-top: 40px;
	}
}
.spike-c-feature {
	display: flex;
	justify-content:center;
	align-items: flex-start;
	margin-top: 40px;
}
.spike-c-feature > li {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 80px;
	padding: 8px;
	position: relative;
	overflow: hidden;
	background-color: #F1F6F6;
	text-align: center;
	font-weight: bold;
	font-size: 2rem;
	line-height: var(--line-height-s);
}
.spike-c-feature > li::after {
	content: "";
	display: block;
	width: 80px;
	height: 140px;
	position: absolute;
	top:-40px;
	left:-30px;
	color:#fff;
	background-color:#000;
	-webkit-transform: rotate(45deg) translateX(-14px);
	transform: rotate(45deg) translateX(-14px);
}
.features {
	width: 100px;
	color: #fff;
	text-align: center;
	display: inline-block;
	position: absolute; 
	font-weight: normal;
	font-size: 0.86rem;
	top:20px;
	left: -19px;
	transform: rotate(315deg); 
	z-index:3;
}
@media (min-width: 768px) {
	.spike-c-feature > li {
		min-height: 100px;
		flex: 0 0 260px;
	}
	.spike-c-feature > li + li {
		margin-left: 40px;
	}
}
.gradient-box {
display:block;
  border: 6px solid #9657DC;
	border-image: linear-gradient(to left, #9657DC 0%, #4593E6 100%);
  border-image-slice: 1;
}
.gradient-box:hover{
	display:block;
  border: 6px solid #c21500;
  border-image: linear-gradient(to right, #c21500 0%, #ffc500 100%);
	border-image-slice: 1;
}
.gradient-box:hover img{opacity:0.8;}