/* ===========================
   ミツカルアート — ポップデザイン
   フォント：システムフォントのみ
   =========================== */

:root {
  --pop-yellow:  #f7e94b;
  --pop-pink:    #ff6eb4;
  --pop-mint:    #4de8c2;
  --pop-sky:     #5bd4f7;
  --pop-lime:    #a8f059;
  --pop-orange:  #ff9640;
  --pop-purple:  #c87eff;
  --pop-coral:   #ff6b6b;
  --bg-light:    #f7fdf9;
  --bg-white:    #ffffff;
  --text-dark:   #1a1a2e;
  --text-mid:    #444466;
  --text-light:  #888899;
  --border-soft: rgba(0,0,0,0.07);
  --shadow-card: 6px 8px 0px rgba(0,0,0,0.15);
  --radius-lg:   20px;
  --radius-md:   14px;
  --radius-sm:   8px;
  --radius-pill: 999px;
  /* システムフォントのみ（公開環境対応） */
  --font-main: -apple-system, BlinkMacSystemFont,
               'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
               'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
               'Meiryo UI', 'Meiryo', sans-serif;
  --font-title: -apple-system, BlinkMacSystemFont,
                'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
                'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
                'Meiryo UI', 'Meiryo', sans-serif;
  --transition: all 0.22s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
    'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
    'Meiryo UI', 'Meiryo', sans-serif !important;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

* {
  font-family: -apple-system, BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
    'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
    'Meiryo UI', 'Meiryo', sans-serif !important;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

/* ===========================
   サイトヘッダー
   =========================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--bg-white);
  border-bottom: 3px solid var(--text-dark);
  padding: 0 1.8rem;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 3px 0 var(--text-dark);
}

.site-header .logo {
  font-size: 0.95rem;
  font-weight: bold;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  background: var(--pop-yellow);
  padding: 0.25rem 1rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  box-shadow: 2px 3px 0 var(--text-dark);
}

.site-header nav {
  display: flex;
  gap: 0.8rem;
}

.site-header nav a {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dark);
  background: var(--bg-light);
  padding: 0.28rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  transition: var(--transition);
}

.site-header nav a:hover {
  background: var(--pop-mint);
  transform: translateY(-2px);
  box-shadow: 2px 3px 0 var(--text-dark);
}

/* ===========================
   ページ共通
   =========================== */
.page-container {
  padding-top: 58px;
  min-height: 100vh;
}

/* ===========================
   トップページ ヒーロー
   =========================== */
.index-hero {
  position: relative;
  padding: 4rem 2rem 3.5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #fffde7 0%, #e0fdf4 35%, #fce4ec 65%, #e8f5e9 100%);
  border-bottom: 3px solid var(--text-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.4rem;
  max-width: 100%;
}

.index-hero-text {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 600px;
  width: 100%;
}

/* デコ丸 — 疑似要素で実装（外部依存なし） */
.index-hero::before {
  content: '';
  position: absolute;
  width: 320px; height: 320px;
  background: var(--pop-yellow);
  border-radius: 50%;
  opacity: 0.18;
  top: -120px; left: -100px;
  pointer-events: none;
}

.index-hero::after {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  background: var(--pop-sky);
  border-radius: 50%;
  opacity: 0.18;
  top: -80px; right: -80px;
  pointer-events: none;
}

.index-hero .exhibition-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: bold;
  letter-spacing: 0.25em;
  color: var(--text-dark);
  background: var(--pop-sky);
  padding: 0.3rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  box-shadow: 3px 4px 0 var(--text-dark);
  margin-bottom: 1.6rem;
  position: relative;
  z-index: 1;
}

.index-hero h1 {
  font-family: -apple-system, BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
    'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
    'Meiryo UI', 'Meiryo', sans-serif !important;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: normal;
  letter-spacing: 0.06em;
  line-height: 1.35;
  margin-bottom: 1.2rem;
  color: var(--text-dark);
}

.index-hero .lead {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text-mid);
  line-height: 2;
}

/* ===========================
   イベントバナー
   =========================== */
.event-banner {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 60%, #0f3460 100%);
  border-bottom: 3px solid var(--text-dark);
}

.event-banner-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.event-banner-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 0.2em;
  color: var(--text-dark);
  background: var(--pop-yellow);
  padding: 0.28rem 1rem;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.event-banner-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.event-main { flex: 1; min-width: 240px; }

.event-title {
  font-size: clamp(1.1rem, 2.8vw, 1.7rem);
  font-weight: bold;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
  line-height: 1.4;
}

.event-title span {
  display: inline-block;
  background: var(--pop-yellow);
  color: var(--text-dark);
  padding: 0.05em 0.45em;
  border-radius: 6px;
  font-size: 0.88em;
  margin-left: 0.3em;
}

.event-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.event-detail-item {
  font-size: 0.86rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

.event-detail-item strong { color: #fff; font-weight: 900; }

.event-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: bold;
  color: var(--text-dark);
  background: var(--pop-mint);
  padding: 0.7rem 1.8rem;
  border-radius: var(--radius-pill);
  border: 2.5px solid rgba(255,255,255,0.5);
  box-shadow: 3px 4px 0 rgba(255,255,255,0.15);
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.event-btn:hover {
  transform: translateY(-3px);
  box-shadow: 3px 7px 0 rgba(255,255,255,0.2);
  background: var(--pop-yellow);
}

/* ===========================
   作家グリッド
   =========================== */
.artists-grid {
  max-width: 1100px;
  margin: 2.5rem auto 5rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.8rem;
}

.artist-card { --card-color: var(--pop-sky); }
.artist-card:nth-child(2n) { --card-color: var(--pop-pink); }
.artist-card:nth-child(3n) { --card-color: var(--pop-lime); }
.artist-card:nth-child(4n) { --card-color: var(--pop-yellow); }
.artist-card:nth-child(5n) { --card-color: var(--pop-orange); }
.artist-card:nth-child(6n) { --card-color: var(--pop-purple); }

.artist-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 3px solid var(--text-dark);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.artist-card:hover {
  transform: translateY(-6px) rotate(0.4deg);
  box-shadow: 8px 12px 0 var(--text-dark);
}

.artist-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--card-color);
  border-bottom: 3px solid var(--text-dark);
}

.artist-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.artist-card:hover .artist-card-image img {
  transform: scale(1.06);
}

.artist-card-info {
  padding: 1.2rem 1.4rem 1.5rem;
  background: var(--bg-white);
}

.artist-card-info .artist-name {
  font-size: 1.1rem;
  font-weight: bold;
  letter-spacing: 0.04em;
  margin-bottom: 0.45rem;
  color: var(--text-dark);
}

.artist-card-info .artist-description {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-mid);
  line-height: 1.75;
}

/* ===========================
   アーティストページ ヒーロー
   =========================== */
.artist-hero {
  position: relative;
  padding: 3.5rem 1.5rem 2.5rem;
  text-align: center;
  background: linear-gradient(135deg, #fffde7 0%, #e0fdf4 50%, #fce4ec 100%);
  border-bottom: 3px solid var(--text-dark);
  overflow: hidden;
}

.artist-hero::before {
  content: '';
  position: absolute;
  width: 280px; height: 260px;
  background: var(--pop-yellow);
  border-radius: 50%;
  opacity: 0.2;
  top: -100px; left: -80px;
  pointer-events: none;
}

.artist-hero::after {
  content: '';
  position: absolute;
  width: 220px; height: 200px;
  background: var(--pop-mint);
  border-radius: 50%;
  opacity: 0.18;
  top: -60px; right: -60px;
  pointer-events: none;
}

.artist-hero .artist-number {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 0.22em;
  color: var(--bg-white);
  background: var(--text-dark);
  padding: 0.22rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.1rem;
  position: relative;
  z-index: 1;
}

.artist-hero .artist-name-jp {
  font-family: -apple-system, BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
    'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
    'Meiryo UI', 'Meiryo', sans-serif !important;
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: normal;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
  position: relative;
  z-index: 1;
  color: var(--text-dark);
}

.artist-hero .artist-name-en {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-mid);
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 1;
}

.artist-hero .artist-links {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.artist-hero .artist-links a {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-dark);
  background: var(--pop-sky);
  padding: 0.38rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  box-shadow: 2px 3px 0 var(--text-dark);
  transition: var(--transition);
}

.artist-hero .artist-links a:hover {
  transform: translateY(-3px);
  box-shadow: 2px 6px 0 var(--text-dark);
  background: var(--pop-pink);
}

/* ===========================
   セクション共通
   =========================== */
.content-section {
  max-width: 820px;
  margin: 0 auto;
  padding: 3.2rem 1.8rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
  background: var(--pop-yellow);
  border: 2.5px solid var(--text-dark);
  border-radius: var(--radius-pill);
  padding: 0.32rem 1.2rem;
  box-shadow: 3px 4px 0 var(--text-dark);
}

.section-label-text {
  font-size: 0.74rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  color: var(--text-dark);
}

.section-label-text span {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-mid);
  margin-left: 0.3rem;
}

/* ===========================
   メイン作品画像
   =========================== */
.main-artwork-wrap {
  background: #111;
  border-bottom: 3px solid var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  max-height: 68vh;
}

.main-artwork {
  width: 100%;
  max-height: 68vh;
  object-fit: contain;
  display: block;
}

/* ===========================
   プロフィールセクション
   =========================== */
.profile-section {
  background: var(--bg-white);
  border-bottom: 2px dashed rgba(0,0,0,0.08);
}

.profile-text {
  font-size: 0.96rem;
  font-weight: 400;
  line-height: 2.1;
  color: var(--text-mid);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.7rem;
  border: 2px solid rgba(0,0,0,0.06);
}

/* ===========================
   出展作品セクション（statement-sectionも兼用）
   =========================== */
.statement-section, .works-section {
  background: var(--bg-light);
  border-top: 2px dashed rgba(0,0,0,0.08);
}

.statement-body p {
  font-size: 0.97rem;
  font-weight: 400;
  line-height: 2.3;
  color: var(--text-dark);
  margin-bottom: 1.6rem;
  text-align: justify;
}

.statement-body p:last-child { margin-bottom: 0; }

.statement-body .highlight {
  color: var(--pop-pink);
  font-weight: bold;
  background: linear-gradient(transparent 60%, var(--pop-yellow) 60%);
  padding: 0 0.1em;
}

/* ===========================
   作品一覧グリッド
   =========================== */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.8rem;
}

.work-card { --card-accent: var(--pop-sky); }
.work-card:nth-child(2n) { --card-accent: var(--pop-pink); }
.work-card:nth-child(3n) { --card-accent: var(--pop-lime); }
.work-card:nth-child(4n) { --card-accent: var(--pop-yellow); }
.work-card:nth-child(5n) { --card-accent: var(--pop-orange); }
.work-card:nth-child(6n) { --card-accent: var(--pop-purple); }
.work-card:nth-child(7n) { --card-accent: var(--pop-mint); }
.work-card:nth-child(8n) { --card-accent: var(--pop-coral); }

.work-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 3px solid var(--text-dark);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: var(--transition);
}

.work-card:hover {
  transform: translateY(-5px) rotate(-0.4deg);
  box-shadow: 8px 11px 0 var(--text-dark);
}

.work-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--card-accent);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.work-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .work-card-image img { transform: scale(1.05); }

.work-card-image .placeholder-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  padding: 1rem;
  line-height: 1.6;
  opacity: 0.55;
}

.work-number-badge {
  position: absolute;
  top: 0.8rem; left: 0.8rem;
  font-size: 0.66rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--text-dark);
  background: var(--bg-white);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  z-index: 2;
}

.work-card-body {
  padding: 1.3rem 1.5rem 1.6rem;
}

.work-card-title-jp {
  font-family: -apple-system, BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans',
    'Yu Gothic UI', 'Yu Gothic', 'YuGothic',
    'Meiryo UI', 'Meiryo', sans-serif !important;
  font-size: 1.1rem;
  font-weight: normal;
  letter-spacing: 0.03em;
  margin-bottom: 0.15rem;
  color: var(--text-dark);
}

.work-card-title-en {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 0.65rem;
}

.work-card-motif {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dark);
  background: var(--card-accent);
  padding: 0.18rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  margin-bottom: 0.9rem;
}

.work-card-quote {
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--card-accent);
  padding: 0.75rem 0.95rem;
  margin-bottom: 1rem;
}

.work-card-quote .quote-jp {
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.85;
  color: var(--text-mid);
  margin-bottom: 0.28rem;
}

.work-card-quote .quote-en {
  font-size: 0.76rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-light);
}

.work-card-meta {
  border-top: 2px dashed rgba(0,0,0,0.08);
  padding-top: 0.9rem;
  display: grid;
  gap: 0.3rem;
}

.work-card-meta-row {
  display: flex;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 400;
}

.work-card-meta-row .meta-label {
  color: var(--text-light);
  min-width: 2.8rem;
  flex-shrink: 0;
  font-weight: 700;
}

.work-card-meta-row .meta-value { color: var(--text-mid); }

.work-card-price {
  font-size: 1.1rem;
  font-weight: bold;
  color: var(--text-dark);
  margin-top: 0.6rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.work-card-price small {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--bg-white);
  background: var(--text-mid);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
}

.works-note {
  margin-top: 2.2rem;
  padding: 1.1rem 1.5rem;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 2px dashed rgba(0,0,0,0.1);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-light);
  line-height: 1.85;
}

/* ===========================
   ページナビゲーション
   =========================== */
.page-nav {
  padding: 2.8rem 2rem;
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.page-nav a {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dark);
  background: var(--bg-white);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 2.5px solid var(--text-dark);
  box-shadow: 3px 4px 0 var(--text-dark);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-nav a:hover {
  transform: translateY(-3px);
  box-shadow: 3px 7px 0 var(--text-dark);
  background: var(--pop-mint);
}

.page-nav .back-to-list { background: var(--pop-yellow); }
.page-nav .back-to-list:hover { background: var(--pop-orange); }

/* ===========================
   ocean quote（risaページ用）
   =========================== */
.ocean-quote {
  background: linear-gradient(135deg, #e0f4ff 0%, #d8f0ff 100%);
  border: 3px solid var(--text-dark);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.6rem;
  margin: 0 0 1.6rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 2;
  color: var(--text-dark);
  box-shadow: 4px 5px 0 var(--text-dark);
}

/* ===========================
   ヒーロー画像
   =========================== */
.hero-image-wrap {
  border-radius: var(--radius-lg);
  border: 3px solid var(--text-dark);
  box-shadow: 6px 8px 0 var(--text-dark);
  overflow: hidden;
  width: 320px;
  height: 320px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ===========================
   コンセプトセクション
   =========================== */
.concept-section {
  background: var(--bg-white);
  border-top: 3px solid var(--text-dark);
  border-bottom: 3px solid var(--text-dark);
}

.concept-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 4.5rem 2rem 4rem;
  text-align: center;
}

.concept-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--text-dark);
  background: var(--pop-mint);
  padding: 0.28rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  box-shadow: 2px 3px 0 var(--text-dark);
  margin-bottom: 1.6rem;
}

.concept-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  margin-bottom: 2rem;
  line-height: 1.4;
}

.concept-body {
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 2.3;
  color: var(--text-mid);
  text-align: left;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 1.8rem 2.2rem;
  border: 2px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 0;
}

.concept-body p { margin: 0; }

.concept-highlight {
  font-weight: 700;
  color: var(--text-dark);
  background: var(--bg-light);
  display: block;
  border-left: 4px solid var(--pop-yellow);
  padding: 0.6rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 2;
  font-size: 0.92rem;
}

.concept-meta {
  margin-top: 2rem;
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--text-mid);
  line-height: 2.1;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 2px dashed rgba(0,0,0,0.12);
  padding: 1.4rem 1.8rem;
  text-align: left;
}

.concept-meta a {
  color: var(--pop-pink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.concept-meta strong {
  color: var(--text-dark);
  font-weight: bold;
}

/* ===========================
   作家セクション（トップ用）
   =========================== */
.artists-section {
  padding-bottom: 4rem;
}

.artists-section-header {
  text-align: center;
  padding: 3.5rem 2rem 1.5rem;
}

.artists-section-label {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: bold;
  letter-spacing: 0.28em;
  color: var(--text-dark);
  background: var(--pop-yellow);
  padding: 0.28rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 2px solid var(--text-dark);
  box-shadow: 2px 3px 0 var(--text-dark);
  margin-bottom: 1rem;
}

.artists-section-title {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: bold;
  letter-spacing: 0.06em;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.artists-section-lead {
  font-size: 0.88rem;
  color: var(--text-mid);
  font-weight: 400;
}

/* ===========================
   サイトフッター
   =========================== */
.site-footer {
  border-top: 3px solid var(--text-dark);
  background: var(--text-dark);
  color: var(--bg-white);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.4rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
}

.footer-logo {
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.12em;
  background: var(--pop-yellow);
  color: var(--text-dark);
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 2px solid rgba(255,255,255,0.3);
}

.footer-operator {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
}

.footer-operator a {
  color: var(--pop-mint);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.footer-operator a:hover {
  color: var(--pop-yellow);
}

.footer-copy {
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
}

/* ===========================
   レスポンシブ
   =========================== */
@media (max-width: 640px) {
  .site-header { padding: 0 1rem; }
  .site-header .logo { font-size: 0.82rem; padding: 0.2rem 0.8rem; }
  .content-section { padding: 2.4rem 1.2rem; }
  .works-grid { grid-template-columns: 1fr; gap: 1.3rem; }
  .page-nav { flex-wrap: wrap; justify-content: center; padding: 2rem 1.2rem; }
  .artists-grid { padding: 0 1.2rem; gap: 1.4rem; }
  .main-artwork-wrap { max-height: 55vw; }
  .event-banner-body { flex-direction: column; align-items: flex-start; }
  .event-btn { width: 100%; justify-content: center; }
  .concept-body { padding: 1.2rem 1.2rem; }
  .concept-inner { padding: 2.8rem 1.2rem; }
  .artists-section-header { padding: 2.4rem 1.2rem 1rem; }
  .hero-image-wrap { margin-top: 1.6rem; border-radius: var(--radius-md); width: 220px; height: 220px; }
}

/* ===========================
   印刷用
   =========================== */
@media print {
  .site-header, .page-nav, .site-footer { display: none; }
  .page-container { padding-top: 0; }
  .work-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
}