/* ========================================
   hgkid Lesson 02-01 — 母音1（基本母音）
   Based on design: page-lesson-02-01
   PC: default / Tablet: 768–992 / SP: max-width 767px
   ======================================== */

/* このCSSは本ページのみ読込。本文コンテナ幅を拡張 */
.site-body-container.container {
	max-width: 1315px;
}

.hgkid_lesson--02-01 {
	--hgkid-pink: #da5d85;
	--hgkid-pink-soft: #f7a6cf;
	--hgkid-text: #292929;
	--hgkid-pager: #002757;
	--hgkid-white: #ffffff;
	--hgkid-tile: 100px;
	--hgkid-play: 85px;
	--hgkid-gap-vowel: 24px;
	--hgkid-gap-group: 136px;
	--hgkid-radius-card: 20px;

	box-sizing: border-box;
	clear: both;
	width: 100%;
	margin: 1.5rem 0 0;
	padding: 0 0 2rem;
	color: var(--hgkid-text);
	font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
	background: var(--hgkid-white);
}

.hgkid_lesson--02-01 *,
.hgkid_lesson--02-01 *::before,
.hgkid_lesson--02-01 *::after {
	box-sizing: border-box;
}

.hgkid_lesson--02-01 .hgkid_intro {
	margin: 0 0 4.3rem;
}

.hgkid_lesson--02-01 .hgkid_intro__title {
	margin: 0 0 1.8rem;
	padding: 0;
	font-size: 36px;
	font-weight: 700;
	line-height: 48px;
	color: var(--hgkid-pink);
	border: 0;
	margin-inline-start: 31px;
}

.hgkid_lesson--02-01 .hgkid_intro__lead {
	margin: 0;
	font-size: 36px;
	font-weight: 700;
	line-height: 48px;
	color: var(--hgkid-text);
	margin-inline-start: 31px;
}

.hgkid_lesson--02-01 .hgkid_vowel-panel {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 40px;
	margin-bottom: 189px;
	padding-inline: 32px;
}

.hgkid_lesson--02-01 .hgkid_vowel-list {
	flex: 0 0 auto;
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0;
	padding: 0;
}

.hgkid_lesson--02-01 .hgkid_vowel-list__group {
	display: flex;
	flex-direction: column;
	gap: var(--hgkid-gap-vowel);
	margin: 0;
	padding: 0;
	list-style: none;
}

/* グループごとの下余白（PHP の gap_after → --hgkid-group-gap） */
.hgkid_lesson--02-01 .hgkid_vowel-list__group:not(:last-child) {
	margin-bottom: var(--hgkid-group-gap, var(--hgkid-gap-group));
}

.hgkid_lesson--02-01 .hgkid_vowel-item {
	display: flex;
	align-items: center;
	gap: 28px;
}

.hgkid_lesson--02-01 .hgkid_vowel-item__char {
	display: flex;
	align-items: center;
	justify-content: center;
	width: var(--hgkid-tile);
	height: var(--hgkid-tile);
	font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
	font-size: 62px;
	font-weight: 400;
	line-height: 1;
	color: var(--hgkid-white);
	background: var(--hgkid-pink);
	border-radius: 8px;
	padding-top: 8px;
}

.hgkid_lesson--02-01 .hgkid_vowel-item .hgkid_play {
	width: var(--hgkid-play);
	height: var(--hgkid-play);
}

.hgkid_lesson--02-01 .hgkid_play {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: var(--hgkid-play);
	height: var(--hgkid-play);
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.hgkid_lesson--02-01 .hgkid_play__icon {
	display: block;
	width: 100%;
	height: 100%;
	pointer-events: none;
}

.hgkid_lesson--02-01 .hgkid_vowel-visual {
	flex: 1 1 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 90px 0 0;
	padding: 0;
	min-width: 0;
}

.hgkid_lesson--02-01 .hgkid_vowel-visual__image {
	display: block;
	width: 100%;
	max-width: 745px;
	height: auto;
}

.hgkid_lesson--02-01 .hgkid_section--read {
	margin-bottom: 101px;
}

.hgkid_lesson--02-01 .hgkid_section__title {
	margin: 0 0 2.5rem;
	padding: 0;
	font-size: 36px;
	font-weight: 700;
	line-height: 48px;
	color: var(--hgkid-pink);
	border: 0;
	background: none;
	margin-inline-start: 31px;
}

.hgkid_lesson--02-01 .hgkid_section__title::after {
	content: none;
	display: none;
	border: 0;
}

.hgkid_lesson--02-01 .hgkid_grid--words {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 39px;
}

.hgkid_lesson--02-01 .hgkid_word-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	min-height: 639px;
	padding: 36px 23px 25px 16px;
	background: var(--hgkid-pink-soft);
	border-radius: var(--hgkid-radius-card);
}

.hgkid_lesson--02-01 .hgkid_word-card__ja {
	margin: 1px 13px 10px -2px;;
	font-size: 36px;
	font-weight: 700;
	line-height: 1.35;
	color: var(--hgkid-white);
	text-align: center;
	transform: translate(
		var(--hgkid-ja-x, 0px),
		var(--hgkid-ja-y, 0px)
	);
}

.hgkid_lesson--02-01 .hgkid_word-card__illust {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 216px;
	margin-bottom: 16px;
	overflow: hidden;
}

.hgkid_lesson--02-01 .hgkid_word-card__illust img {
	display: block;
	width: var(--hgkid-illust-w, auto);
	height: var(--hgkid-illust-h, auto);
	max-width: var(--hgkid-illust-w, 100%);
	max-height: var(--hgkid-illust-h, 100%);
	object-fit: contain;
	transform: translate(
		var(--hgkid-illust-x, 0px),
		var(--hgkid-illust-y, 0px)
	);
}

.hgkid_lesson--02-01 .hgkid_word-card__panel {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	flex: 1 1 auto;
	min-height: 200px;
	padding: 10px 12px 10px;
	background: var(--hgkid-white);
	border-radius: 12px;
}

.hgkid_lesson--02-01 .hgkid_word-card__ko {
	margin: 0 0 16px;
	font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans JP", sans-serif;
	font-size: 106px;
	font-weight: 700;
	line-height: 1.1;
	color: var(--hgkid-pink);
	text-align: center;
	word-break: keep-all;
	transform: translate(
		var(--hgkid-ko-x, 0px),
		var(--hgkid-ko-y, 0px)
	);
}

.hgkid_lesson--02-01 .hgkid_pager {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 30px;
}

.hgkid_lesson--02-01 .hgkid_pager__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 200px;
	padding: 18px 40px;
	font-size: 24px;
	font-weight: 400;
	line-height: 1.2;
	color: var(--hgkid-pager);
	text-decoration: none;
	background: var(--hgkid-white);
	border: 2px solid var(--hgkid-pager);
	border-radius: 4px;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.hgkid_lesson--02-01 .hgkid_pager__link:hover,
.hgkid_lesson--02-01 .hgkid_pager__link:focus-visible {
	color: var(--hgkid-white);
	background: var(--hgkid-pager);
	outline: none;
}

/* ----------------------------------------
   カード個別の ja_x/ja_y・ko_x/ko_y はデスクトップ専用。
   タブレット・SP では他カードと同じ標準位置に戻す。
   ---------------------------------------- */
@media screen and (max-width: 992px) {
	.hgkid_lesson--02-01 .hgkid_word-card__ja,
	.hgkid_lesson--02-01 .hgkid_word-card__ko {
		transform: none;
	}
}

/* ----------------------------------------
   Tablet（768px〜992px）
   ---------------------------------------- */
@media screen and (min-width: 768px) and (max-width: 992px) {
	.hgkid_lesson--02-01 .hgkid_vowel-panel {
		padding-inline: 16px;
		gap: 24px;
		margin-bottom: 64px;
	}

	/* PHP の gap_after（インライン）をタブレットでは抑える */
	.hgkid_lesson--02-01 .hgkid_vowel-list__group:not(:last-child) {
		margin-bottom: 48px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-visual__image {
		max-width: 100%;
	}

	.hgkid_lesson--02-01 .hgkid_section--read {
		margin-bottom: 48px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__ja {
		margin: 0 0 10px;
		font-size: 22px;
		line-height: 1.35;
	}

	.hgkid_lesson--02-01 .hgkid_intro {
		margin-bottom: 2.5rem;
	}

	.hgkid_lesson--02-01 .hgkid_intro__title,
	.hgkid_lesson--02-01 .hgkid_intro__lead,
	.hgkid_lesson--02-01 .hgkid_section__title {
		font-size: 28px;
		line-height: 1.45;
		margin-inline-start: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_pager__link {
		min-width: 160px;
		padding: 14px 24px;
		font-size: 18px;
	}

	.hgkid_lesson--02-01 {
		--hgkid-gap-vowel: 20px;
		--hgkid-gap-group: 48px;
		--hgkid-tile: 72px;
		--hgkid-play: 56px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-item {
		gap: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-item__char {
		font-size: clamp(28px, 4vw, 42px);
		padding-top: 4px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-visual {
		margin-top: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_grid--words {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card {
		min-height: 0;
		padding: 20px 14px 16px;
		overflow: hidden;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__illust {
		height: 120px;
		margin-bottom: 12px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__illust img {
		width: auto;
		height: auto;
		max-width: 100%;
		max-height: 100%;
		transform: none;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__panel {
		min-height: 180px;
		padding: 16px 8px 14px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__ko {
		font-size: 40px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card .hgkid_play {
		width: 56px;
		height: 56px;
	}
}

/* ----------------------------------------
   SP
   ---------------------------------------- */
@media screen and (max-width: 767px) {
	.hgkid_lesson--02-01 .hgkid_vowel-list__group:not(:last-child) {
		margin-bottom: 40px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-visual__image {
		max-width: 100%;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__ja {
		margin: 0 0 8px;
		font-size: 16px;
		line-height: 1.4;
	}

	.hgkid_lesson--02-01 {
		--hgkid-tile: 72px;
		--hgkid-play: 56px;
		--hgkid-gap-vowel: 24px;
		--hgkid-gap-group: 40px;
		margin-top: 1rem;
		padding-bottom: 1.5rem;
	}

	.hgkid_lesson--02-01 .hgkid_intro {
		margin-bottom: 2rem;
	}

	.hgkid_lesson--02-01 .hgkid_intro__title,
	.hgkid_lesson--02-01 .hgkid_section__title {
		margin-bottom: 1rem;
		margin-inline-start: 0;
		font-size: 24px;
		line-height: 1.5;
	}

	.hgkid_lesson--02-01 .hgkid_intro__lead {
		margin-inline-start: 0;
		font-size: 16px;
		font-weight: 700;
		line-height: 1.7;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-panel {
		flex-direction: column;
		gap: 24px;
		margin-bottom: 40px;
		padding-inline: 0;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-item {
		gap: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-item__char {
		font-size: 42px;
		border-radius: 6px;
		padding-top: 4px;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-visual {
		margin-top: 0;
		order: 2;
	}

	.hgkid_lesson--02-01 .hgkid_vowel-list {
		order: 1;
	}

	.hgkid_lesson--02-01 .hgkid_section--read {
		margin-bottom: 32px;
	}

	.hgkid_lesson--02-01 .hgkid_grid--words {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 16px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card {
		min-height: 0;
		padding: 16px 12px 14px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__illust {
		height: 110px;
		margin-bottom: 10px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__illust img {
		width: auto;
		height: auto;
		max-width: 110px;
		max-height: 110px;
		transform: none;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__panel {
		min-height: 140px;
		padding: 16px 8px 14px;
	}

	.hgkid_lesson--02-01 .hgkid_word-card__ko {
		margin-bottom: 10px;
		font-size: 32px;
	}

	.hgkid_lesson--02-01 .hgkid_pager {
		flex-direction: column;
		gap: 30px;
	}

	.hgkid_lesson--02-01 .hgkid_pager__link {
		width: 100%;
		min-width: 0;
		padding: 14px 20px;
		font-size: 16px;
	}

}