:root {
	--cercle-primary: #1a355b;
	--cercle-primary-dark: #162e4f;
	--cercle-on-primary: #fff;
}

/* テキスト色 */
.has-text-primary {
	color: var(--cercle-primary) !important;
}

.text-outline {
	text-shadow:
		-2px -2px 0 rgba(255, 255, 255, 0.6),
		2px -2px 0 rgba(255, 255, 255, 0.6),
		-2px 2px 0 rgba(255, 255, 255, 0.6),
		2px 2px 0 rgba(255, 255, 255, 0.6),
		0 -2px 0 rgba(255, 255, 255, 0.6),
		0 2px 0 rgba(255, 255, 255, 0.6),
		-2px 0 0 rgba(255, 255, 255, 0.6),
		2px 0 0 rgba(255, 255, 255, 0.6);
}

/* ボタン */
.button.is-primary {
	background-color: var(--cercle-primary);
	border-color: var(--cercle-primary);
	color: var(--cercle-on-primary);
}

.button.is-primary:hover {
	background-color: var(--cercle-primary-dark);
	border-color: var(--cercle-primary-dark);
}

/* ベースフォント */
body {
	font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
	color: #333;
	line-height: 2;

	@media (max-width: 480px) {
		line-height: 1.8;
	}
}

h1 {
	font-size: clamp(2.2rem, 1.869rem + 1.41vw, 3rem);

	@media (max-width: 480px) {
		text-align: left;
	}
}
h2 {
	font-size: clamp(1.8rem, 1.469rem + 1.41vw, 2.6rem);
	line-height: 1.6;
}
h3, .h3 {
	font-size: clamp(1.4rem, 1.276rem + 0.53vw, 1.7rem) !important;
	font-weight: 400  !important;
}
h4, .h4 {
	font-size: 1.25rem  !important;
}

small {
	font-size: 0.6em;
}

/* コンテナ幅（ブレークポイントごと） */
.section {
	margin: 0;
	padding: 0;
}

.section.bg-f7 {
	background-color: #f7f7f7;
}

.container {
	max-width: 1280px;
	padding: 4rem 0;
	margin-left: auto;
	margin-right: auto;

	@media (max-width: 1280px) {
		max-width: 100%;
		padding-left: 1rem;
		padding-right: 1rem;
	}

	@media (max-width: 480px) {
		max-width: 100%;
	}
}


h2 br,
h3 br,
.hero-section br {
	display: none;

	@media (max-width: 480px) {
		display: block;
	}
}

.navbar-item img {
	height: 52px;
	width: auto;
}


.hero-section {
	height: calc(100vh - 52px);
	background: url("/img/key-visual.webp") no-repeat center center /cover;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	padding: 2rem;
	position: relative;

	&::before {
		content: '';
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(255, 255, 255, 0.6);
		z-index: 1;
	}

	.hero-inner {
		position: relative;
		max-width: 980px;
		margin: 0 auto;
		z-index: 2;

		.subheading {
			font-size: clamp(1.4rem, 1.317rem + 0.35vw, 1.6rem);
			@media (max-width: 480px) {
				text-align: left;
			}
		}
	}
}

.item-group {
	display: flex;
	gap: 4rem;

	@media (max-width: 1024px) {
		gap: 2rem;
	}

	@media (max-width: 768px) {
		flex-direction: column;
		gap: 3rem;
	}

	.item {
		flex: 1;

		h4 {
			position: relative;
			padding: 0.2rem 0 0.2rem 0.6rem;
			line-height: 1.6;
			border-left: 1px solid #1a355b;

			@media (max-width: 768px) {
				margin-top: 0.6rem !important;
			}


		}
	}
}



.event-box {
	padding: 1rem 1rem 1rem 3rem;
	border-left: 6px solid #1a355b;

	@media (max-width: 480px) {
		padding: 1rem 1rem 1rem 1rem;
	}
}


table.is-narrow td {
	@media (max-width: 480px) {
		display: block;
		width: 100%;

		&:first-child {
			border: none;
			font-size: 0.8rem;
			margin-bottom: -0.3rem;
		}
	}
}

.media {
	@media (max-width: 480px) {
		flex-direction: column;
		gap: 1.6rem;
	}
}

.email-line {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-size: 1rem;
}

.email-line .icon {
	display: inline-flex;
	align-items: center;
}

.footer {
	background-color: #86878c;
	color: #fff;
}


.fade-in {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 1.2s ease-out, transform 1.2s ease-out;
}

.fade-in.visible {
	opacity: 1;
	transform: translateY(0);
}


.btn {
	display: flex;
}
.btnripple {
	position: relative;
	display:flex;
	gap: 0.3rem;
	align-items: center;
	text-decoration: none;
	color: #485fc7;
	outline: none;
}

.btnripple:hover::before {
	content: '';
	position: absolute;
	left: calc(50% - 30px);
	top: -15px;
	border: 1px solid #1a355b;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	opacity:1;
	animation:1s circleanime forwards;
}

@keyframes circleanime{
	0%{
	  transform: scale(0);
	}
	100%{
		transform:scale(2);
		opacity: 0;
	}
}