@charset "UTF-8";

/* 基本 */
:root {
	--v-space: clamp(90px, 9vw, 120px);
}

body {
	margin: 0;
	background-color: #eeeeee;
	color: #222222;
	font-family: sans-serif;
}

h1, h2, h3, h4, h5, h6, p, figure, ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

p {
	line-height: 1.8;
}

a {
	color: inherit;
	text-decoration: none;
}

a:hover {
	filter: brightness(90%) contrast(120%);
}

img {
	display: block;
	max-width: 100%;
	height: auto;
}


/* 横幅と左右の余白 */
.w-container {
	width: min(92%, 1166px);
	margin: auto;
	position: relative;
}

/* ヘッダー */
.header {
	height: 112px;
	background-color: #ffffff;
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

/* ナビゲーションボタン */
.navbtn {
	padding: 0;
	outline: none;
	border: none;
	background: transparent;
	cursor: pointer;
	color: #aaaaaa;
	font-size: 30px;
}

.open .navbtn {
	z-index: 110;
	color: #ffffff;
}

.navbtn .fa-bars {
	display: revert;
}
.open .navbtn .fa-bars {
	display: none;
}

.navbtn .fa-times {
	display: none;
}
.open .navbtn .fa-times {
	display: revert;
}

@media (min-width: 768px) {
	.navbtn {
		display: none;
	}
}

/* ナビゲーションメニュー：モバイル */
@media (max-width: 767px) {
	.nav {
		position: fixed;
		inset: 0 -100% 0 100%;
		z-index: 100;
		background-color: #4e483ae6;
		transition: transform 0.3s;
	}

	.open .nav {
		transform: translate(-100%, 0);
	}

	.open body {
		position: fixed;
		overflow: hidden;
	}

	.nav ul {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		height: 100%;
		gap: 40px;
		color: #ffffff;
	}
}

/* ナビゲーションメニュー：PC */
@media (min-width: 768px) {
	.nav ul {
		display: flex;
		gap: 40px;
		color: #707070;
	}
}

/* ヒーロー */
.hero {
	height: 650px;
	background-image: url(img/hero.jpg);
	background-position: center;
	background-size: cover;
}

.hero-container {
	display: grid;
	justify-items: center;
	align-content: center;
	height: 100%;
}

.hero h1 {
	margin-bottom: 42px;
	font-family: "Montserrat", sans-serif;
	font-size: clamp(48px, 5vw, 68px);
	min-height: 0vw;
	font-weight: 400;
	line-height: 1.3;
	text-align: center;
}

.hero p {
	margin-bottom: 72px;
}

/* ボタン */
.btn {
	display: block;
	width: 260px;
	padding: 10px;
	box-sizing: border-box;
	border-radius: 4px;
	background-color: #e8b368;
	color: #ffffff;
	font-size: 18px;
	text-align: center;
	text-shadow: 0 0 6px #00000052;
}

.btn-accent {
	background-color: #b72661;
}

/* 画像とテキスト */
.imgtext {
	padding: var(--v-space) 0;
	background-color: #ffffff;
}

.imgtext + .imgtext {
	padding-top: 0;
}

.imgtext-container {
	display: flex;
	flex-direction: column;
	gap: clamp(45px, 6vw, 80px);
}

@media (min-width: 768px) {
	.imgtext-container {
		flex-direction: row;
		align-items: center;
	}

	.imgtext-container.reverse {
		flex-direction: row-reverse;
	}

	.imgtext-container > .text {
		flex: 1;
		min-width: 17em;
  	}

	.imgtext-container > .img {
		flex: 2;
	}
}

/* タイトルとサブタイトル（赤色の短い線で装飾） */
.heading-decoration {
	font-size: clamp(30px, 3vw, 40px);
	min-height: 0vw;
	font-weight: 400;
}

.heading-decoration::after {
	display: block;
	content: '';
	width: 160px;
	height: 0px;
	border-top: solid 1px #b72661;
	margin-top: 0.6em;
}

.heading-decoration + p {
	margin-top: 1em;
	margin-bottom: 2em;
	color: #707070;
	font-family: "Montserrat", sans-serif;
	font-size: 18px;
}


/* 記事一覧 */
.posts {
	padding: var(--v-space) 0;
	background-color: #f3f1ed;
}

.posts-container {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 32px 25px;
}

@media (min-width: 768px) {
	.posts-container {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* 記事一覧の記事 */
.post a {
	display: block;
}

.post h3 {
	margin: 1em 0 0.5em;
	font-size: clamp(12px, 2vw, 20px);
	min-height: 0vw;
}

.post p {
	max-width: 20em;
	font-size: clamp(10px, 1.6vw, 14px);
	min-height: 0vw;
}

.post img {
	aspect-ratio: 3 / 2;
	object-fit: cover;
	width: 100%;
}

@supports not (aspect-ratio: 3 / 2) {
	.post img {
		height: 180px;
	}
}

/* パーツの見出し */
.heading {
	position: absolute;
	top: calc((var(--v-space) + 0.6em) * -1);
	font-family: "Montserrat", sans-serif;
	font-size: clamp(40px, 5.2vw, 70px);
	min-height: 0vw;
	font-weight: 300;
}

.heading span {
	display: block;
	color: #666666;
	font-size: 18px;
}


/* フッター */
.footer {
	padding: 70px 0;
	background-color: #ffffff;
	color: #707070;
	font-size: 13px;
}

.footer-container {
	display: grid;
	gap: 50px;
	justify-items: center;
}

@media (min-width: 768px) {
	.footer-container {
		grid-template-columns: auto auto;
		grid-template-rows: auto auto auto;
		gap: 20px;
	}

	.footer-container > .footer-site {
		margin-bottom: 20px;
	}

	.footer-container > *:not(.footer-sns) {
		justify-self: start;
	}
	
	.footer-container > .footer-sns {
		grid-column: 2;
		grid-row: 1 / 4;
		justify-self: end;
		align-self: center;
	}
}


/* フッター：SNSメニュー */
.footer-sns {
	display: flex;
	gap: 24px;
	font-size: 24px;
}

.footer-sns a {
	display: grid;
	place-items: center;
	width: 36px;
	aspect-ratio: 1 / 1;
	background-color: #cccccc;
	color: #ffffff;
	clip-path: circle(50%);
}

@supports not (aspect-ratio: 1 / 1) {
	.footer-sns a {
		height: 36px;
	}
}


/* フッター：テキストメニュー */
.footer-menu {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 20px;
}


/* 記事 */
.entry {
	padding-bottom: var(--v-space);
	background-color: #ffffff;
}

.entry-img img {
	width: 100%;
	max-height: 400px;
	object-fit: cover;
	margin-bottom: calc(var(--v-space) * 2 / 3);
}

.entry .w-container {
	max-width: 720px;
}

.entry .heading-decoration {
	font-size: clamp(30px, 6.25vw, 48px);
}

.entry-container {
	font-size: clamp(16px, 2.4vw, 18px);
}

.entry-container :where(h1, h2, h3, h4, h5, h6, p, figure, ul) {
	margin-top: revert;
	margin-bottom: revert;
	padding: revert;
	list-style: revert;
}

.entry-container p {
	margin: 1.8em 0;
}

.entry-container > :first-child {
	margin-top: 0;
}

.entry-container > :last-child {
	margin-bottom: 0;
}


/* プラン */
.plans {
	padding: var(--v-space) 0;
	background-color: #e9e5e9;
}

.plans-container {
	display: grid;
	gap: 27px;
}

@media (min-width: 768px) {
	.plans-container {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* プラン：カード */
.plan {
	display: flex;
	flex-direction: column;
	padding: 60px 27px;
	border-radius: 20px;
	background-color: #ffffff;
}

.plan h3 {
	margin-bottom: 38px;
	font-family: "Montserrat", sans-serif;
	font-size: 38px;
	font-weight: 400;
}

.plan .desc {
	margin-bottom: 38px;
}

.plan .price {
	margin-top: auto;
	margin-bottom: 22px;
	font-size: 26px;
	font-weight: bold;
}

.plan .btn {
	width: auto;
}