/*
tsuzukuri-kyoshitsu — 外部化スタイルシート
出典: 00_handoff/*.dc.html (hifi) を意味単位でクラス化。
命名置換(naming-map.md)はPHPテンプレート側で適用済みのため、このCSSに
教室名の文字列は含まれない。
*/

/* ==========================================================================
   0. Design tokens
   ========================================================================== */
:root {
	--coral: #E8734A;
	--sun: #F5C84C;
	--leaf: #7FA65A;
	--sky: #6FB5C9;
	--gold: #D9A62E; /* おやすみカテゴリ専用色(--sunとは別トークン) */
	--ink: #4A3B32;
	--paper: #FDF8F0;
	--paper2: #F7EEDF;

	--shadow-card: 0 6px 18px rgba(74, 59, 50, .1);
	--shadow-card-sm: 0 4px 14px rgba(74, 59, 50, .08);
	--shadow-photo: 0 12px 30px rgba(74, 59, 50, .18);
	--shadow-btn: 0 4px 0 rgba(74, 59, 50, .35);
	--shadow-btn-sm: 0 3px 0 rgba(74, 59, 50, .35);
	--shadow-btn-pressed: 0 2px 0 rgba(74, 59, 50, .35);

	--radius-card: 22px;
	--radius-card-lg: 24px;
	--radius-sm: 16px;
	--radius-pill: 999px;

	--max-width: 1120px;
}

/* ==========================================================================
   1. Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	/* 'Zen Maru Gothic'は絵文字コードポイントのグリフを持たないため通常のテキストには影響しないが、
	   絵文字フォントを明示しないとブラウザ/OSのフォールバック順がグリフ単位で揺れ、一部の絵文字
	   (🌱・📞等)だけ単色シルエットで描画される不具合が実機検証で確認された。00_handoffプロトタイプ
	   と同じフルカラー表示に揃えるため、主要OSのカラー絵文字フォントを明示的に後続させる。 */
	font-family: 'Zen Maru Gothic', "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
	color: var(--ink);
	background: var(--paper);
	line-height: 1.8;
	font-size: 16px;
	overflow-x: hidden;
}
a { color: var(--coral); text-decoration: none; }
a:hover { color: var(--ink); }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, dl, dd, figure, blockquote { margin: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.site-shell { display: flex; flex-direction: column; min-height: 100vh; }

@keyframes bob {
	0%, 100% { transform: translateY(0) rotate(-6deg); }
	50% { transform: translateY(-10px) rotate(6deg); }
}

/* ==========================================================================
   2. Utilities
   ========================================================================== */
.eyebrow { display: block; font-size: 13px; letter-spacing: .2em; font-weight: 700; }
.text-coral { color: var(--coral); }
.text-leaf { color: var(--leaf); }

.section-head { text-align: center; display: flex; flex-direction: column; gap: 8px; margin-bottom: 44px; }
.section-title { font-size: 36px; font-weight: 900; }
.section-underline { width: 72px; height: 6px; background: var(--sun); border-radius: var(--radius-pill); margin: 6px auto 0; }
.section-underline--left { margin: 0; }
.section-note { margin: 6px 0 0; font-size: 14px; color: rgba(74, 59, 50, .75); }

.badge {
	display: inline-flex; align-self: flex-start;
	border-radius: var(--radius-pill);
	padding: 6px 18px;
	font-size: 13px; font-weight: 700;
}
.badge--outline-leaf { background: #fff; border: 2px dashed var(--leaf); color: var(--leaf); }

.badge-pill {
	display: inline-block;
	font-size: 11px; font-weight: 700; color: #fff;
	border-radius: var(--radius-pill);
	padding: 2px 12px;
}
.badge-pill--coral { background: var(--coral); }
.badge-pill--leaf { background: var(--leaf); }
.badge-pill--sky { background: var(--sky); }
.badge-pill--gold { background: var(--gold); }
.badge-pill--default { background: var(--ink); }

.cat-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.cat-dot--coral { background: var(--coral); }
.cat-dot--leaf { background: var(--leaf); }
.cat-dot--sky { background: var(--sky); }
.cat-dot--gold { background: var(--gold); }
.cat-dot--default { background: var(--ink); }

/* ボタン */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	font-weight: 900; text-align: center;
	border: none; cursor: pointer;
	transition: none;
	min-height: 44px;
}
.btn--pill { border-radius: var(--radius-pill); }
.btn--lg { font-size: 16px; padding: 15px 32px; }
.btn--sm { font-size: 13px; padding: 10px 18px; box-shadow: var(--shadow-btn-sm); }
.btn--coral {
	background: var(--coral); color: #fff; font-size: 16px; padding: 15px 32px;
	box-shadow: var(--shadow-btn);
}
.btn--coral:hover { transform: translateY(2px); box-shadow: var(--shadow-btn-pressed); color: #fff; }
.btn--outline-ink {
	background: #fff; color: var(--ink); font-weight: 700; font-size: 15px;
	padding: 14px 28px; border: 2px solid var(--ink);
}
.btn--outline-ink:hover { background: var(--sun); color: var(--ink); }
.btn--ink { background: var(--ink); color: #fff; font-size: 13px; padding: 12px 28px; }
.btn--ink:hover { background: var(--coral); color: #fff; }
.btn--white-coral {
	background: #fff; color: var(--coral); font-size: 17px; padding: 16px 40px;
	box-shadow: 0 4px 0 rgba(74, 59, 50, .3);
}
.btn--white-coral:hover { transform: translateY(2px); box-shadow: 0 2px 0 rgba(74, 59, 50, .3); }
.btn--white-coral.btn--sm { font-size: 13px; padding: 10px 18px; }
.btn--outline-white {
	background: rgba(255, 255, 255, .15); color: #fff; font-weight: 700; font-size: 15px;
	padding: 16px 32px; border: 2px solid rgba(255, 255, 255, .7);
}
.btn--outline-white:hover { background: rgba(255, 255, 255, .3); color: #fff; }

/* 画像ラッパー(coding-standards.md準拠: 寸法を持つdiv + object-fit:cover) */
.media-frame { overflow: hidden; }
.media-frame__img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--hero { width: 100%; height: 360px; }
.media-frame--course { height: 150px; }
.media-frame--teacher { width: 130px; height: 130px; border-radius: 50%; flex: 0 0 auto; }
.media-frame--article-hero { height: 340px; border-radius: var(--radius-sm); }

/* 波型セクション区切り */
.wave-divider { display: block; line-height: 0; }
.wave-divider__svg { display: block; width: 100%; height: 40px; }
.wave-divider--bg-paper { background: var(--paper); }
.wave-divider--bg-paper2 { background: var(--paper2); }
.wave-divider--bg-white { background: #fff; }
.wave-divider__path--fill-paper { fill: var(--paper); }
.wave-divider__path--fill-paper2 { fill: var(--paper2); }
.wave-divider__path--fill-white { fill: #fff; }

.doodle {
	position: absolute;
	color: var(--sun);
	animation: bob 6s ease-in-out infinite;
	pointer-events: none;
}

/* ==========================================================================
   3. Header
   ========================================================================== */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(253, 248, 240, .94);
	backdrop-filter: blur(6px);
	border-bottom: 2px dashed rgba(74, 59, 50, .25);
}
.site-header__inner {
	max-width: var(--max-width); margin: 0 auto;
	display: flex; align-items: center; gap: 28px;
	padding: 14px 24px;
}
.site-logo { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.site-logo:hover { color: var(--ink); }
.site-logo__mark {
	width: 42px; height: 42px; border-radius: 50%;
	background: var(--coral); color: #fff;
	display: flex; align-items: center; justify-content: center;
	font-size: 22px; font-weight: 900; flex: 0 0 auto;
}
.site-logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.site-logo__en { font-size: 11px; letter-spacing: .18em; color: var(--leaf); font-weight: 700; }
.site-logo__ja { font-size: 20px; font-weight: 900; }

.nav-toggle {
	display: none;
	margin-left: auto;
	background: none; border: none; cursor: pointer;
	width: 44px; height: 44px;
	align-items: center; justify-content: center;
}
.nav-toggle__box { display: flex; flex-direction: column; gap: 5px; width: 24px; }
.nav-toggle__box span {
	display: block; height: 2px; width: 100%; background: var(--ink);
	border-radius: 2px; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__box span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav { margin-left: auto; }
.nav-list { display: flex; gap: 22px; font-size: 14px; font-weight: 700; }
.nav-list__item > a { color: var(--ink); }
.nav-list__item > a:hover { color: var(--coral); }

.header-cta { font-size: 14px; padding: 11px 22px; box-shadow: var(--shadow-btn-sm); }

/* ==========================================================================
   4. Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; padding: 72px 24px 96px; }
.hero__doodles { position: absolute; inset: 0; pointer-events: none; }
.hero__doodles .doodle--1 { top: 4px; left: 28px; font-size: 28px; color: var(--sun); animation-duration: 5s; }
.hero__doodles .doodle--2 { top: 8px; left: 150px; font-size: 20px; color: var(--sky); animation-duration: 6s; animation-delay: 1s; }
.hero__doodles .doodle--3 { bottom: 10px; left: 70px; font-size: 24px; color: var(--leaf); animation-duration: 7s; animation-delay: .5s; }
.hero__doodles .doodle--4 { top: 16px; right: 24px; font-size: 30px; color: var(--coral); animation-duration: 6s; animation-delay: 2s; }
.hero__doodles .doodle--5 { bottom: 24px; right: 20px; font-size: 22px; color: var(--sun); animation-duration: 5.5s; animation-delay: 1.4s; }

.hero__inner {
	max-width: var(--max-width); margin: 0 auto;
	display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
	gap: 56px; align-items: center;
}
.hero__text { min-width: 0; display: flex; flex-direction: column; gap: 26px; }
.hero__title { font-size: 52px; line-height: 1.4; font-weight: 900; letter-spacing: .02em; }
.hero__lead { font-size: 16px; color: rgba(74, 59, 50, .85); }
.hero__actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.hero__checks { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; font-weight: 700; color: rgba(74, 59, 50, .7); }

.hero__photo { position: relative; }
.polaroid {
	position: relative; background: #fff;
	padding: 16px 16px 52px; border-radius: 6px;
	transform: rotate(2deg); box-shadow: var(--shadow-photo);
}
.polaroid__tape {
	position: absolute; width: 90px; height: 28px;
	background: rgba(245, 200, 76, .75);
}
.polaroid__tape--left { top: -14px; left: 38px; transform: rotate(-8deg); }
.polaroid__tape--right { top: -12px; right: 44px; transform: rotate(6deg); }
.polaroid__caption {
	position: absolute; bottom: 14px; left: 0; right: 0;
	text-align: center; font-size: 14px; font-weight: 700;
	color: rgba(74, 59, 50, .6);
}
.hero__sticker {
	position: absolute; bottom: -26px; left: -26px;
	background: var(--sun); border-radius: 50%;
	width: 120px; height: 120px;
	display: flex; flex-direction: column; align-items: center; justify-content: center;
	transform: rotate(-8deg); box-shadow: 0 6px 16px rgba(74, 59, 50, .2);
	text-align: center; line-height: 1.3;
}
.hero__sticker-label { font-size: 12px; font-weight: 700; }
.hero__sticker-main { font-size: 20px; font-weight: 900; }

/* ==========================================================================
   5. News (top page latest 3)
   ========================================================================== */
.news-section { background: #fff; padding: 36px 24px 56px; }
.news-section__inner { max-width: 920px; margin: 0 auto; display: flex; gap: 32px; align-items: flex-start; }
.news-section__head { flex: 0 0 auto; display: flex; flex-direction: column; gap: 4px; }
.news-section__title { font-size: 24px; font-weight: 900; }
.news-section__more { margin-top: 6px; font-size: 12px; font-weight: 700; color: var(--coral); }
.news-section__more:hover { color: var(--ink); }
.news-list { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.news-list__item {
	display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap;
	padding: 12px 4px; border-bottom: 1px dashed rgba(74, 59, 50, .3);
}
.news-list__item:last-child { border-bottom: none; }
.news-list__date { font-size: 13px; color: rgba(74, 59, 50, .6); font-weight: 700; }
.news-list__title { font-size: 15px; color: var(--ink); font-weight: 500; }
.news-list__title:hover { color: var(--coral); }
.news-section__empty { font-size: 14px; color: rgba(74, 59, 50, .7); }

/* ==========================================================================
   6. About
   ========================================================================== */
.about-section { background: #fff; padding: 48px 24px 88px; }
.about-section__inner { max-width: var(--max-width); margin: 0 auto; }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.about-card {
	background: var(--paper); border-radius: var(--radius-card);
	padding: 32px 28px; display: flex; flex-direction: column; gap: 14px;
}
.about-card--coral { border: 2px dashed rgba(232, 115, 74, .5); transform: rotate(-.6deg); }
.about-card--leaf { border: 2px dashed rgba(127, 166, 90, .6); transform: rotate(.5deg); }
.about-card--sky { border: 2px dashed rgba(111, 181, 201, .6); transform: rotate(-.4deg); }
.about-card__icon {
	width: 58px; height: 58px; border-radius: 50%;
	color: #fff; display: flex; align-items: center; justify-content: center;
	font-size: 26px;
}
.about-card__icon--coral { background: var(--coral); }
.about-card__icon--leaf { background: var(--leaf); }
.about-card__icon--sky { background: var(--sky); }
.about-card__title { font-size: 20px; font-weight: 900; }
.about-card__text { font-size: 14px; color: rgba(74, 59, 50, .8); }

/* ==========================================================================
   7. Courses
   ========================================================================== */
.courses-section { background: var(--paper2); padding: 56px 24px 96px; }
.courses-section__inner { max-width: var(--max-width); margin: 0 auto; }
.course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 30px; }
.course-card {
	background: #fff; border-radius: var(--radius-card); overflow: hidden;
	display: flex; flex-direction: column; box-shadow: var(--shadow-card);
	position: relative;
}
.course-card__ribbon {
	position: absolute; top: 10px; right: -34px; z-index: 2;
	background: var(--coral); color: #fff; font-size: 11px; font-weight: 900;
	padding: 4px 40px; transform: rotate(35deg);
}
.course-card__band { padding: 14px; text-align: center; font-weight: 900; font-size: 17px; }
.course-card__band--sun { background: var(--sun); color: var(--ink); }
.course-card__band--coral { background: var(--coral); color: #fff; }
.course-card__band--leaf { background: var(--leaf); color: #fff; }
.course-card__band--sky { background: var(--sky); color: #fff; }
.course-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.course-card__tag {
	align-self: flex-start; font-size: 12px; font-weight: 700;
	background: var(--paper); border-radius: var(--radius-pill); padding: 3px 12px;
}
.course-card__text { font-size: 13px; color: rgba(74, 59, 50, .8); flex: 1; }
.course-card__freq {
	border-top: 1px dashed rgba(74, 59, 50, .3); padding-top: 10px;
	font-size: 13px; font-weight: 700;
}
.course-card__price { font-size: 15px; }
.course-card__price-num { font-size: 26px; font-weight: 900; color: var(--coral); }
.courses-section__footnote { margin: 0; text-align: center; font-size: 13px; color: rgba(74, 59, 50, .7); }

/* ==========================================================================
   8. Teachers
   ========================================================================== */
.teachers-section { background: var(--paper); padding: 80px 24px 96px; }
.teachers-section__inner { max-width: 980px; margin: 0 auto; }
.teacher-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.teacher-card {
	background: #fff; border-radius: var(--radius-card-lg); padding: 36px 32px;
	display: flex; gap: 26px; box-shadow: var(--shadow-card);
}
.teacher-card__body { display: flex; flex-direction: column; gap: 8px; }
.teacher-card__name { font-size: 22px; font-weight: 900; }
.teacher-card__kana { font-size: 12px; font-weight: 500; color: rgba(74, 59, 50, .6); }
.teacher-card__profile { font-size: 13px; color: rgba(74, 59, 50, .8); }

/* ==========================================================================
   9. Voice
   ========================================================================== */
.voice-section { background: var(--paper); padding: 0 24px 96px; }
.voice-section__inner { max-width: var(--max-width); margin: 0 auto; display: flex; flex-direction: column; gap: 40px; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.voice-card {
	background: #fff; border-radius: 4px 22px 22px 22px;
	padding: 26px 26px 22px; box-shadow: var(--shadow-card);
	display: flex; flex-direction: column; gap: 12px;
}
.voice-card--rotate-1 { transform: rotate(-.5deg); }
.voice-card--rotate-2 { transform: rotate(.6deg); }
.voice-card--rotate-3 { transform: rotate(-.4deg); }
.voice-card__stars { color: var(--sun); font-size: 18px; letter-spacing: 2px; }
.voice-card__quote { font-size: 14px; color: rgba(74, 59, 50, .85); }
.voice-card__author { font-size: 12px; font-weight: 700; color: rgba(74, 59, 50, .6); }

/* ==========================================================================
   10. Flow
   ========================================================================== */
.flow-section { background: #fff; padding: 56px 24px 88px; }
.flow-section__inner { max-width: 980px; margin: 0 auto; }
.flow-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 18px; align-items: stretch; }
.flow-step {
	background: var(--paper); border-radius: var(--radius-card); padding: 28px 24px;
	display: flex; flex-direction: column; gap: 10px; text-align: center;
	border: 2px solid rgba(74, 59, 50, .12);
}
.flow-step__num {
	margin: 0 auto; width: 44px; height: 44px; border-radius: 50%;
	color: #fff; font-weight: 900; font-size: 18px;
	display: flex; align-items: center; justify-content: center;
}
.flow-step__num--coral { background: var(--coral); }
.flow-step__num--leaf { background: var(--leaf); }
.flow-step__num--sky { background: var(--sky); }
.flow-step__title { font-size: 17px; font-weight: 900; }
.flow-step__text { font-size: 13px; color: rgba(74, 59, 50, .8); }
.flow-arrow { align-self: center; font-size: 22px; color: var(--sun); font-weight: 900; }

/* ==========================================================================
   11. FAQ
   ========================================================================== */
.faq-section { background: #fff; padding: 0 24px 96px; }
.faq-section__inner { max-width: 820px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--paper); border-radius: var(--radius-sm); overflow: hidden; border: 2px solid rgba(74, 59, 50, .1); }
.faq-item__question {
	width: 100%; display: flex; align-items: center; gap: 14px;
	padding: 18px 22px; background: none; border: none; cursor: pointer;
	font-family: inherit; color: inherit; text-align: left;
	min-height: 44px;
}
.faq-item__question:hover { background: rgba(245, 200, 76, .18); }
.faq-item__q-badge {
	flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%;
	background: var(--coral); color: #fff; font-weight: 900;
	display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.faq-item__q-text { flex: 1; font-size: 15px; font-weight: 700; }
.faq-item__mark { font-size: 20px; font-weight: 900; color: var(--coral); }
.faq-item__answer { overflow: hidden; max-height: 0; transition: max-height .35s ease; }
.faq-item.is-open .faq-item__answer { max-height: 320px; }
.faq-item__answer-inner { display: flex; gap: 14px; padding: 2px 22px 20px; }
.faq-item__a-badge {
	flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%;
	background: var(--leaf); color: #fff; font-weight: 900;
	display: flex; align-items: center; justify-content: center; font-size: 15px;
}
.faq-item__a-text { margin: 4px 0 0; font-size: 14px; color: rgba(74, 59, 50, .85); }

/* ==========================================================================
   12. Access
   ========================================================================== */
.access-section { background: var(--paper); padding: 56px 24px 96px; }
.access-section__inner {
	max-width: 1020px; margin: 0 auto;
	display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: center;
}
.access-section__text { display: flex; flex-direction: column; gap: 18px; }
.access-dl { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; font-size: 14px; }
.access-dl dt { font-weight: 900; color: var(--coral); }
.access-map {
	height: 320px; border-radius: var(--radius-card); overflow: hidden;
	box-shadow: 0 6px 18px rgba(74, 59, 50, .12);
}
.access-map iframe { display: block; border: 0; }

/* ==========================================================================
   13. CTA
   ========================================================================== */
.cta-section { background: var(--coral); padding: 72px 24px; position: relative; overflow: hidden; }
.cta-section__doodles { position: absolute; inset: 0; pointer-events: none; }
.cta-section__doodles .doodle--cta-1 { top: 30px; left: 8%; font-size: 44px; color: rgba(255, 255, 255, .3); animation-duration: 6s; }
.cta-section__doodles .doodle--cta-2 { bottom: 24px; right: 10%; font-size: 38px; color: rgba(255, 255, 255, .3); animation-duration: 7s; animation-delay: 1s; }
.cta-section__inner {
	max-width: 760px; margin: 0 auto; text-align: center;
	display: flex; flex-direction: column; gap: 20px; color: #fff;
}
.cta-section__title { font-size: 38px; font-weight: 900; line-height: 1.5; }
.cta-section__text { font-size: 15px; color: rgba(255, 255, 255, .92); }
.cta-section__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   14. Footer
   ========================================================================== */
.site-footer { background: var(--ink); color: rgba(253, 248, 240, .9); padding: 48px 24px 32px; margin-top: auto; }
.site-footer__inner { max-width: var(--max-width); margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }
.site-footer__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.site-footer__brand { display: flex; align-items: center; gap: 10px; }
.site-footer__mark {
	width: 38px; height: 38px; border-radius: 50%;
	background: var(--coral); color: #fff;
	display: flex; align-items: center; justify-content: center;
	font-size: 18px; font-weight: 900;
}
.site-footer__name { font-size: 18px; font-weight: 900; }
.footer-nav { display: flex; gap: 8px 24px; font-size: 13px; font-weight: 700; flex-wrap: wrap; }
.footer-nav a { color: rgba(253, 248, 240, .85); display: inline-flex; align-items: center; min-height: 32px; }
.footer-nav a:hover { color: var(--sun); }
.site-footer__bottom {
	border-top: 1px dashed rgba(253, 248, 240, .3); padding-top: 20px;
	display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
	font-size: 12px; color: rgba(253, 248, 240, .6);
}
.site-footer__credit {
	text-align: center; font-size: 11px; color: rgba(253, 248, 240, .5);
	padding-top: 4px;
}

/* ==========================================================================
   15. おしらせ一覧 / 詳細 共通(page-title-band, breadcrumb)
   ========================================================================== */
.page-title-band { background: var(--paper2); padding: 44px 24px 36px; position: relative; overflow: hidden; }
.page-title-band--breadcrumb-only { padding: 36px 24px 30px; }
.page-title-band__inner { max-width: 1020px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.breadcrumb { font-size: 12px; font-weight: 700; color: rgba(74, 59, 50, .6); }
.breadcrumb a { color: rgba(74, 59, 50, .6); }
.breadcrumb a:hover { color: var(--coral); }
.breadcrumb__sep { margin: 0 8px; }
.page-title-band__head { display: flex; flex-direction: column; gap: 4px; }
.page-title-band__title { font-size: 38px; font-weight: 900; }

/* ==========================================================================
   16. おしらせ一覧
   ========================================================================== */
.news-archive { flex: 1; padding: 28px 24px 88px; }
.news-archive__grid {
	max-width: 1020px; margin: 0 auto;
	display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 44px; align-items: start;
}
.news-archive__main { display: flex; flex-direction: column; gap: 22px; }

.filter-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-chip {
	font-size: 13px; font-weight: 700; padding: 7px 18px; border-radius: var(--radius-pill);
	border: 2px solid rgba(74, 59, 50, .2); background: #fff; color: var(--ink);
	min-height: 44px; display: inline-flex; align-items: center;
}
.filter-chip:hover { transform: translateY(-1px); }
.filter-chip.is-active.filter-chip--default { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter-chip--coral.is-active { background: var(--coral); border-color: var(--coral); color: #fff; }
.filter-chip--leaf.is-active { background: var(--leaf); border-color: var(--leaf); color: #fff; }
.filter-chip--sky.is-active { background: var(--sky); border-color: var(--sky); color: #fff; }
.filter-chip--gold.is-active { background: var(--gold); border-color: var(--gold); color: #fff; }

.news-card-list { display: flex; flex-direction: column; gap: 16px; }
.news-card {
	display: flex; gap: 22px; align-items: flex-start;
	background: #fff; border-radius: 18px; padding: 22px 26px;
	box-shadow: var(--shadow-card-sm); color: var(--ink);
	border: 2px solid transparent;
}
.news-card:hover { color: var(--ink); }
.news-card--coral:hover { border-color: var(--coral); }
.news-card--leaf:hover { border-color: var(--leaf); }
.news-card--sky:hover { border-color: var(--sky); }
.news-card--gold:hover { border-color: var(--gold); }
.news-card__meta { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 6px; padding-top: 2px; }
.news-card__date { font-size: 13px; font-weight: 900; color: rgba(74, 59, 50, .55); }
.news-card__body { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.news-card__title { font-size: 17px; font-weight: 900; line-height: 1.6; }
.news-card__excerpt { font-size: 13px; color: rgba(74, 59, 50, .7); }
.news-card__arrow {
	margin-left: auto; align-self: center; flex: 0 0 auto;
	width: 32px; height: 32px; border-radius: 50%;
	background: var(--paper); display: flex; align-items: center; justify-content: center;
	font-weight: 900; color: var(--coral);
}
.news-archive__empty { font-size: 14px; color: rgba(74, 59, 50, .7); }

.pagination { display: flex; gap: 10px; justify-content: center; padding-top: 12px; flex-wrap: wrap; }
.pagination .page-numbers {
	width: 40px; height: 40px; border-radius: 50%;
	background: #fff; border: 2px solid rgba(74, 59, 50, .15); color: var(--ink);
	font-weight: 900; display: flex; align-items: center; justify-content: center;
}
.pagination .page-numbers:hover { border-color: var(--coral); color: var(--coral); }
.pagination .page-numbers.current { background: var(--coral); border-color: var(--coral); color: #fff; }
.pagination .page-numbers.dots { border: none; background: none; }

/* サイドバー(一覧/詳細 共通) */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget { background: #fff; border-radius: 18px; padding: 22px 24px; box-shadow: var(--shadow-card-sm); display: flex; flex-direction: column; gap: 12px; }
.sidebar-widget__title { font-size: 15px; font-weight: 900; border-bottom: 2px dashed rgba(74, 59, 50, .2); padding-bottom: 8px; }
.sidebar-category-list, .sidebar-archive-list, .sidebar-recent-list { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 700; }
.sidebar-category-list__item { display: flex; align-items: center; gap: 8px; min-height: 32px; }
.sidebar-category-list__item a { color: var(--ink); padding: 8px 0; }
.sidebar-category-list__item a:hover { color: var(--coral); }
.sidebar-category-list__count { margin-left: auto; color: rgba(74, 59, 50, .5); font-weight: 400; }
.sidebar-archive-list a { color: var(--ink); }
.sidebar-archive-list a:hover { color: var(--coral); }
.sidebar-recent-list { gap: 12px; }
.sidebar-recent-list__item { display: flex; flex-direction: column; gap: 2px; }
.sidebar-recent-list__date { font-size: 11px; font-weight: 900; color: rgba(74, 59, 50, .5); }
.sidebar-recent-list__link { color: var(--ink); font-weight: 700; line-height: 1.6; }
.sidebar-recent-list__link:hover { color: var(--coral); }

.sidebar-cta {
	background: var(--coral); border-radius: 18px; padding: 26px 24px; color: #fff;
	display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center;
}
.sidebar-cta__icon { font-size: 26px; }
.sidebar-cta__text { font-size: 14px; font-weight: 900; line-height: 1.7; }

/* ==========================================================================
   17. おしらせ詳細
   ========================================================================== */
.news-single { flex: 1; padding: 20px 24px 88px; }
.news-single__grid {
	max-width: 1020px; margin: 0 auto;
	display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 44px; align-items: start;
}
.article-card { background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card); overflow: hidden; }
.article-card__header { padding: 40px 48px 0; display: flex; flex-direction: column; gap: 14px; }
.article-card__meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.article-card__date { font-size: 13px; font-weight: 900; color: rgba(74, 59, 50, .55); }
.article-card__title { font-size: 30px; font-weight: 900; line-height: 1.6; }
.article-card__body { padding: 28px 48px 44px; display: flex; flex-direction: column; gap: 24px; }
.article-card__author {
	border-top: 1px dashed rgba(74, 59, 50, .25); padding-top: 20px;
	display: flex; align-items: center; gap: 14px;
}
.article-card__author-avatar { width: 52px; height: 52px; border-radius: 50%; flex: 0 0 auto; object-fit: cover; }
.article-card__author-info { display: flex; flex-direction: column; line-height: 1.5; }
.article-card__author-label { font-size: 11px; font-weight: 700; color: rgba(74, 59, 50, .55); }
.article-card__author-name { font-size: 14px; font-weight: 900; }

/* entry-content: ブロックエディタ出力に対応するスタイル(README.md指定) */
.entry-content { font-size: 15px; display: flex; flex-direction: column; gap: 20px; }
.entry-content p { margin: 0; }
.entry-content h2 {
	margin: 12px 0 0; font-size: 20px; font-weight: 900;
	display: flex; align-items: center; gap: 10px;
}
.entry-content h2::before {
	content: ""; display: inline-block; width: 8px; height: 26px;
	border-radius: var(--radius-pill); background: var(--coral); flex: 0 0 auto;
}
.entry-content h2:nth-of-type(even)::before { background: var(--leaf); }
.entry-content dl {
	margin: 0; background: var(--paper); border-radius: var(--radius-sm);
	padding: 24px 28px; display: grid; grid-template-columns: auto 1fr; gap: 10px 24px; font-size: 14px;
}
.entry-content dt { font-weight: 900; color: var(--coral); }
.entry-content dd { margin: 0; }
.entry-content ul { padding-left: 24px; font-size: 15px; display: flex; flex-direction: column; gap: 6px; list-style: disc; }
.entry-content blockquote {
	margin: 0; background: rgba(245, 200, 76, .22); border: 2px dashed var(--sun);
	border-radius: var(--radius-sm); padding: 20px 24px; font-size: 14px;
}
.entry-content img { border-radius: var(--radius-sm); }

.post-nav {
	max-width: 1020px; margin: 28px auto 0;
	display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: center;
}
.post-nav__prev { justify-self: start; }
.post-nav__next { justify-self: end; text-align: right; }
.post-nav__link {
	display: inline-flex; align-items: center; gap: 10px;
	background: #fff; border-radius: var(--radius-pill); padding: 12px 24px;
	font-size: 13px; font-weight: 700; color: var(--ink);
	box-shadow: var(--shadow-card-sm); min-height: 44px;
}
.post-nav__link:hover { color: var(--coral); }
.post-nav__link--disabled { color: rgba(74, 59, 50, .4); box-shadow: none; background: none; }

/* ==========================================================================
   17b. 固定ページ(お問い合わせ等) — page.php
   デザイン原本に固定ページ専用デザインが無いため、おしらせ詳細の
   .article-card(白カード・角丸22px・影)を1カラムで流用する(qa-report.md 指摘1)。
   幅760pxはテーマ内の他の1カラム本文コンテナ(.cta-section__inner)と同じ値。
   ========================================================================== */
.page-content { flex: 1; padding: 28px 24px 88px; }
.page-content__inner { max-width: 760px; margin: 0 auto; }

/* ==========================================================================
   18. 404
   ========================================================================== */
.error-404 { flex: 1; display: flex; align-items: center; justify-content: center; padding: 96px 24px; text-align: center; }
.error-404__inner { max-width: 560px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.error-404__title { font-size: 30px; font-weight: 900; }
.error-404__text { font-size: 14px; color: rgba(74, 59, 50, .8); }
.error-404__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

/* ==========================================================================
   19. レスポンシブ(README.mdでは未設計・今回追加実装)
   〜1024px: ハンバーガーメニュー / コース2x2 / 講師・声1カラム / ヒーロー縦積み
   〜640px: 全セクション1カラム / ヒーローボタン縦並び / サイドバー本文下へ
   ========================================================================== */
@media (max-width: 1024px) {
	.nav-toggle { display: flex; }

	.site-nav {
		position: fixed; top: 0; right: -360px; height: 100vh; width: min(320px, 84vw);
		background: var(--paper); box-shadow: -8px 0 24px rgba(74, 59, 50, .15);
		padding: 96px 28px 28px;
		transition: right .25s ease;
		z-index: 49;
		overflow-y: auto;
		margin-left: 0;
		visibility: hidden;
	}
	.site-nav.is-open { right: 0; visibility: visible; }
	.nav-list { flex-direction: column; gap: 4px; font-size: 16px; }
	.nav-list__item > a {
		display: block; padding: 12px 4px;
		border-bottom: 1px dashed rgba(74, 59, 50, .2);
		min-height: 44px; display: flex; align-items: center;
	}
	.header-cta { font-size: 13px; padding: 9px 16px; }
	.site-header__inner { gap: 12px; }

	.nav-overlay {
		display: none; position: fixed; inset: 0; background: rgba(74, 59, 50, .35); z-index: 48;
	}
	.nav-overlay.is-open { display: block; }

	.hero__inner { grid-template-columns: 1fr; gap: 40px; }
	.hero__photo { order: 2; max-width: 480px; margin: 0 auto; }
	.hero__text { order: 1; }
	.hero__title { font-size: 42px; }

	.about-grid { grid-template-columns: 1fr; }
	.course-grid { grid-template-columns: 1fr 1fr; }
	.teacher-grid { grid-template-columns: 1fr; }
	.voice-grid { grid-template-columns: 1fr; }

	.flow-grid { grid-template-columns: 1fr; }
	.flow-arrow { transform: rotate(90deg); }

	.access-section__inner { grid-template-columns: 1fr; }
	.access-map { height: 280px; }

	.news-archive__grid, .news-single__grid { grid-template-columns: 1fr; }
	.sidebar { order: 2; }
	.news-archive__main { order: 1; }
	.article-card { order: 1; }

	.article-card__header, .article-card__body { padding-left: 28px; padding-right: 28px; }
}

@media (max-width: 640px) {
	.site-header__inner { gap: 8px; padding: 12px 16px; flex-wrap: wrap; }
	.site-logo { gap: 8px; min-width: 0; flex: 1 1 auto; order: 1; }
	.site-logo__mark { width: 34px; height: 34px; font-size: 18px; flex: 0 0 auto; }
	.site-logo__en { display: none; }
	.site-logo__text { min-width: 0; }
	.site-logo__ja {
		font-size: 14px;
		white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
		max-width: 160px; display: inline-block;
	}
	.nav-toggle { flex: 0 0 auto; width: 44px; height: 44px; order: 2; }
	.header-cta {
		flex: 1 1 100%; order: 3;
		justify-content: center; margin-top: 2px;
		font-size: 13px; padding: 10px 16px;
	}

	.section-title { font-size: 28px; }
	.hero { padding: 56px 20px 72px; }
	.hero__title { font-size: 34px; }
	.hero__actions { flex-direction: column; align-items: stretch; }
	.hero__actions .btn { width: 100%; }
	.hero__checks { flex-direction: column; gap: 6px; }

	.news-section__inner { flex-direction: column; gap: 16px; }
	.news-list__item { flex-wrap: wrap; gap: 8px 14px; }

	.course-grid { grid-template-columns: 1fr; }

	.voice-card, .about-card { transform: none; }

	.cta-section__title { font-size: 28px; }
	.cta-section__actions { flex-direction: column; align-items: stretch; }
	.cta-section__actions .btn { width: 100%; }

	.site-footer__top { flex-direction: column; gap: 20px; }
	.site-footer__bottom { flex-direction: column; gap: 6px; }

	.page-title-band__title { font-size: 28px; }
	.news-card { flex-direction: column; gap: 12px; }
	.news-card__arrow { display: none; }

	.article-card__header, .article-card__body { padding-left: 20px; padding-right: 20px; }
	.article-card__title { font-size: 24px; }

	.post-nav { grid-template-columns: 1fr; text-align: center; }
	.post-nav__prev, .post-nav__next { justify-self: center; text-align: center; }
	.post-nav__back { order: -1; }
}