/* ================================================
   まぜこぜむら ホームページ スタイルシート v2.0
   インクルーシブデザイン / WCAG AA 準拠
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic:wght@400;500;700;900&display=swap');

/* ── リセット ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── カラー変数（アクセシビリティ対応版） ──── */
:root {
  --orange:       #D96B22;   /* 彩度を抑えたアースオレンジ */
  --orange-light: #FDF0E6;
  --orange-dark:  #A84E12;
  --green:        #3D8C3C;   /* 落ち着いたフォレストグリーン */
  --green-light:  #EBF5EA;
  --blue:         #3A7DB5;
  --blue-light:   #E6F1FA;
  --yellow:       #E8B830;
  --cream:        #FDFBF7;   /* 目に優しいオフホワイト */
  --beige:        #F5EDE0;   /* 交互セクション用ベージュ */
  --beige-dark:   #EDE0CF;
  --text:         #2A2A2A;   /* コントラスト比 約10:1 on --cream */
  --text-sub:     #545454;   /* コントラスト比 約5.5:1 on --cream */
  --border:       #D9CCBA;
  --white:        #FFFFFF;
  --radius:       16px;
  --radius-sm:    8px;
  --shadow:       0 4px 24px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
}

/* ── ハイコントラストモード ─────────────────── */
body.high-contrast {
  --orange:       #C05000;
  --green:        #1A6B1A;
  --text:         #000000;
  --text-sub:     #111111;
  --cream:        #FFFFFF;
  --beige:        #F0F0F0;
  background: #FFFFFF !important;
}
body.high-contrast a { color: #0000CC; }
body.high-contrast .btn-primary { background: #C05000; color: #FFF; border: 2px solid #000; }

/* ── ふりがな（ruby）表示切替 ──────────────── */
ruby rt { display: none; font-size: 0.6em; }
body.show-ruby ruby rt { display: block; }

/* ── 基本 ───────────────────────────────────── */
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Zen Maru Gothic', 'BIZ UDPGothic', 'Hiragino Maru Gothic ProN', 'Meiryo UI', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.9;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: var(--orange); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.75; text-decoration: underline; }

/* フォーカスリング（キーボードナビ） */
:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── アクセシビリティバー ─────────────────── */
.a11y-bar {
  background: #2A2A2A;
  padding: 6px 24px;
  display: flex; align-items: center; justify-content: flex-end; gap: 8px;
  flex-wrap: wrap;
}
.a11y-bar span { color: #AAAAAA; font-size: 11px; margin-right: 4px; }
.a11y-btn {
  background: #444; color: #FFF;
  border: 1px solid #666; border-radius: 4px;
  padding: 4px 10px; font-size: 11px;
  cursor: pointer; font-family: inherit;
  min-width: 44px; min-height: 28px;
  transition: background 0.2s;
}
.a11y-btn:hover, .a11y-btn.active { background: var(--orange); border-color: var(--orange); }
.a11y-btn[data-font-size="small"]  { font-size: 10px; }
.a11y-btn[data-font-size="medium"] { font-size: 12px; }
.a11y-btn[data-font-size="large"]  { font-size: 14px; }

/* ── ロゴ画像 ──────────────────────────────── */
.logo-img { height: 48px; width: auto; display: block; }

/* ── ヘッダー ──────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--orange);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 20px;
  max-width: 1500px; margin: 0 auto;
}
.site-logo { display: flex; align-items: center; gap: 12px; text-decoration: none !important; }
.site-logo .logo-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--yellow));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
}
.site-logo .logo-text { display: flex; flex-direction: column; }
.site-logo .logo-main { font-size: 18px; font-weight: 900; color: var(--orange-dark); line-height: 1.2; white-space: nowrap; }
.site-logo .logo-sub  { font-size: 11px; color: var(--text-sub); white-space: nowrap; }

/* PC ナビ */
.site-nav { display: flex; gap: 2px; align-items: center; flex-wrap: nowrap; }
.site-nav a {
  padding: 8px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 700; color: var(--text);
  min-height: 40px; display: flex; align-items: center; white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.site-nav a:hover { background: var(--orange-light); color: var(--orange-dark); text-decoration: none; opacity: 1; }
.site-nav a.active { background: var(--orange); color: var(--white); }
.nav-donate { background: var(--green) !important; color: var(--white) !important; border-radius: 24px; }
.nav-donate:hover { background: #2F7030 !important; opacity: 1 !important; }

/* ハンバーガー（モバイル） */
.nav-toggle {
  display: none;
  background: none; border: 2px solid var(--orange);
  border-radius: 8px; padding: 8px 12px;
  cursor: pointer; font-family: inherit;
  min-width: 72px; min-height: 44px;
  flex-direction: column; align-items: center; gap: 3px;
  color: var(--orange-dark); font-size: 11px; font-weight: 700;
}
.hamburger-bar {
  width: 22px; height: 2px; background: var(--orange-dark); border-radius: 2px;
  transition: all 0.3s;
}
.hamburger-label { line-height: 1; margin-top: 2px; }

/* モバイルメニュー */
#nav-menu.is-open {
  display: flex !important;
  flex-direction: column;
  position: fixed; inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(4px);
  z-index: 200;
  justify-content: center; align-items: center; gap: 16px;
  padding: 40px 24px;
}
/* メニューが開いている時、閉じるボタンをオーバーレイの上に表示 */
.nav-toggle[aria-expanded="true"] {
  position: relative;
  z-index: 300;
}
#nav-menu.is-open a {
  font-size: 20px; padding: 16px 40px;
  border-radius: 32px; min-height: 56px;
  width: 100%; max-width: 320px; text-align: center;
}

/* ── ウェーブ区切り ─────────────────────────── */
.wave-top, .wave-bottom { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave-top  svg { display: block; }
.wave-bottom svg { display: block; }

/* ── blobアニメーション共通 ─────────────────── */
.blob {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
  opacity: 0.55;
}
.blob-1 { animation: blob-morph1 10s ease-in-out infinite; border-radius:60% 40% 70% 30%/50% 60% 40% 50%; }
.blob-2 { animation: blob-morph2 13s ease-in-out infinite; border-radius:50% 50% 40% 60%/60% 40% 60% 40%; }
.blob-3 { animation: blob-morph3 16s ease-in-out infinite; border-radius:55% 45% 60% 40%/45% 55% 45% 55%; }
.blob-4 { animation: blob-morph4 9s  ease-in-out infinite; border-radius:65% 35% 50% 50%/50% 65% 35% 50%; }
.blob-5 { animation: blob-morph5 14s ease-in-out infinite; border-radius:45% 55% 60% 40%/60% 40% 55% 45%; }
.blob-6 { animation: blob-morph6 11s ease-in-out infinite; border-radius:50% 50% 45% 55%/55% 45% 50% 50%; }

@keyframes blob-morph1 {
  0%,100% { border-radius:60% 40% 70% 30%/50% 60% 40% 50%; transform:translate(0,0) scale(1); }
  33%      { border-radius:40% 60% 30% 70%/60% 40% 60% 40%; transform:translate(16px,-20px) scale(1.08); }
  66%      { border-radius:70% 30% 50% 50%/40% 70% 30% 60%; transform:translate(-10px,12px) scale(0.94); }
}
@keyframes blob-morph2 {
  0%,100% { border-radius:50% 50% 40% 60%/60% 40% 60% 40%; transform:translate(0,0) scale(1); }
  40%      { border-radius:30% 70% 60% 40%/50% 60% 40% 50%; transform:translate(-18px,16px) scale(1.10); }
  70%      { border-radius:65% 35% 45% 55%/35% 65% 55% 45%; transform:translate(12px,-8px) scale(0.92); }
}
@keyframes blob-morph3 {
  0%,100% { border-radius:55% 45% 60% 40%/45% 55% 45% 55%; transform:translate(0,0) scale(1); }
  30%      { border-radius:40% 60% 35% 65%/65% 35% 65% 35%; transform:translate(20px,10px) scale(1.06); }
  65%      { border-radius:70% 30% 55% 45%/55% 45% 35% 65%; transform:translate(-8px,-16px) scale(0.95); }
}
@keyframes blob-morph4 {
  0%,100% { border-radius:65% 35% 50% 50%/50% 65% 35% 50%; transform:translate(0,0) rotate(0deg); }
  50%      { border-radius:35% 65% 65% 35%/65% 35% 65% 35%; transform:translate(-12px,14px) rotate(10deg) scale(1.08); }
}
@keyframes blob-morph5 {
  0%,100% { border-radius:45% 55% 60% 40%/60% 40% 55% 45%; transform:translate(0,0) scale(1); }
  45%      { border-radius:60% 40% 40% 60%/40% 60% 40% 60%; transform:translate(14px,-12px) scale(1.09); }
}
@keyframes blob-morph6 {
  0%,100% { border-radius:50% 50% 45% 55%/55% 45% 50% 50%; transform:translate(0,0) scale(1) rotate(0deg); }
  35%      { border-radius:70% 30% 60% 40%/40% 60% 30% 70%; transform:translate(-14px,18px) scale(0.92) rotate(-6deg); }
  70%      { border-radius:35% 65% 40% 60%/60% 40% 65% 35%; transform:translate(10px,-10px) scale(1.10) rotate(5deg); }
}

/* ── ヒーロービジュアルバナー ─────────────── */
.hero-visual {
  width: 100%;
  aspect-ratio: 21/9;
  background: linear-gradient(135deg, var(--orange-light) 0%, var(--beige) 50%, var(--green-light) 100%);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero-visual-fallback { display: flex; gap: 24px; font-size: 56px; }
.hero-visual.has-image .hero-visual-fallback { display: none; }
.hero-visual.has-image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,0,0,0.15));
  pointer-events: none;
}

/* カードカバー（ミッション/ビジョン/支援カード上部） */
.card-cover {
  height: 180px;
  border-radius: var(--radius) var(--radius) 0 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.card-cover .img-cover-fallback { font-size: 40px; transition: opacity 0.3s; }
.card-cover.has-image .img-cover-fallback { opacity: 0; }

/* 活動ページのビジュアルボックス */
.activity-visual {
  border-radius: var(--radius);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
}
.activity-visual .img-cover-fallback { font-size: 64px; margin-bottom: 16px; }
.activity-visual .activity-badge {
  position: absolute; bottom: 14px;
  left: 50%; transform: translateX(-50%);
  font-size: 13px; font-weight: 700;
  padding: 6px 18px; border-radius: 20px;
  white-space: nowrap;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  z-index: 1;
}
.activity-visual.has-image .img-cover-fallback { display: none; }
.activity-visual.has-image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3) 0%, transparent 55%);
  pointer-events: none;
}

/* 代表者写真 */
.rep-photo-wrap {
  width: 160px; height: 160px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--orange-light);
  border: 4px solid var(--beige-dark);
  background-size: cover;
  background-position: center;
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.rep-photo-wrap.has-image { font-size: 0; }

/* ストーリーイメージ */
.story-img-wrap {
  width: 100%; max-width: 720px;
  aspect-ratio: 16/9;
  border-radius: 62% 38% 54% 46% / 44% 58% 42% 56%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--beige), var(--orange-light));
  background-size: cover;
  background-position: center;
  margin-bottom: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 56px;
  outline: 3px solid var(--orange-dark);
  outline-offset: 5px;
  border-radius: 62% 38% 54% 46% / 44% 58% 42% 56%;
  box-shadow: 3px 4px 0 2px var(--orange-dark), 6px 8px 18px rgba(0,0,0,0.10);
  transform: rotate(-1deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.story-img-wrap:hover {
  transform: rotate(0.5deg) scale(1.02);
  box-shadow: 4px 6px 0 2px var(--orange-dark), 8px 12px 24px rgba(0,0,0,0.13);
}
.story-img-wrap.has-image { font-size: 0; }

/* ── ヒーロー ──────────────────────────────── */
.hero {
  background: var(--cream);
  position: relative; overflow: hidden;
}
.hero-inner {
  padding: 56px 24px 40px;
  text-align: center;
  position: relative; z-index: 1;
}
/* ::before / ::after は削除し JS blob に統一 */
.hero::before, .hero::after { display: none; }
.hero-icons { font-size: 40px; margin-bottom: 24px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero h1 {
  font-size: clamp(28px, 5vw, 52px); font-weight: 900;
  color: var(--orange-dark); line-height: 1.3; margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero h1 span { color: var(--green); }
.hero .hero-sub {
  font-size: clamp(15px, 2.5vw, 18px); color: var(--text-sub);
  max-width: 600px; margin: 0 auto 40px; line-height: 2;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── ボタン ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 36px; border-radius: 32px;
  font-weight: 700; font-size: 15px; font-family: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer; border: none;
  min-height: 44px; min-width: 44px;
  text-decoration: none !important;
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); opacity: 1; }
.btn-primary   { background: var(--orange); color: var(--white); }
.btn-secondary { background: var(--white);  color: var(--orange); border: 2px solid var(--orange); }
.btn-green     { background: var(--green);  color: var(--white); }
.btn-white     { background: var(--white);  color: var(--orange-dark); font-weight: 700; }

/* ── セクション共通 ────────────────────────── */
section { padding: 88px 0; position: relative; overflow: hidden; }
/* ミッションセクション blob */
.section-bg-white::before {
  content: "";
  position: absolute; top: -80px; right: -80px;
  width: 340px; height: 340px;
  background: #F4A261;
  filter: blur(60px); opacity: 0.18;
  animation: blob-morph2 14s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
.section-bg-white::after {
  content: "";
  position: absolute; bottom: -60px; left: -60px;
  width: 280px; height: 280px;
  background: #6DB86C;
  filter: blur(60px); opacity: 0.18;
  animation: blob-morph5 16s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
.section-bg-beige::before {
  content: "";
  position: absolute; top: -60px; left: 30%;
  width: 300px; height: 300px;
  background: #E8C84A;
  filter: blur(60px); opacity: 0.20;
  animation: blob-morph4 13s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
.section-bg-green::before {
  content: "";
  position: absolute; bottom: -80px; right: -40px;
  width: 320px; height: 320px;
  background: #6DB86C;
  filter: blur(55px); opacity: 0.25;
  animation: blob-morph6 11s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
.section-bg-green::after {
  content: "";
  position: absolute; top: -50px; left: -50px;
  width: 240px; height: 240px;
  background: #F4A261;
  filter: blur(55px); opacity: 0.22;
  animation: blob-morph1 17s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}
/* セクション内コンテンツを blob より前面に */
.section-bg-white > .container,
.section-bg-beige > .container,
.section-bg-green > .container,
.section-bg-cream > .container { position: relative; z-index: 1; }
.section-label {
  display: inline-block;
  background: var(--orange-light); color: var(--orange-dark);
  font-size: 12px; font-weight: 700; letter-spacing: 0.15em;
  padding: 5px 16px; border-radius: 24px; margin-bottom: 14px;
}
.section-title {
  font-size: clamp(22px, 3.5vw, 34px); font-weight: 900;
  color: var(--text); margin-bottom: 14px; line-height: 1.3;
}
.section-desc {
  color: var(--text-sub); font-size: 15px; line-height: 2;
  max-width: 600px; margin-bottom: 56px;
}
.section-bg-cream  { background: var(--cream); }
.section-bg-white  { background: var(--white); }
.section-bg-beige  { background: var(--beige); }
.section-bg-green  { background: var(--green-light); }
.section-center { text-align: center; }
.section-center .section-desc { margin-left: auto; margin-right: auto; }

/* ── ミッションカード ────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}
.mission-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--orange);
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex; flex-direction: column;
}
.mission-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.mission-card .card-cover { border-radius: 0; }
.mission-card-body { padding: 28px 28px 32px; }
.mission-card .card-icon { font-size: 36px; margin-bottom: 14px; }
.mission-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--orange-dark); }
.mission-card p  { font-size: 14px; color: var(--text-sub); line-height: 1.9; }

/* ── 活動ビジュアルバンド ───────────────────── */
.activities-visual-band {
  width: 100%;
  aspect-ratio: 16/5;
  background: linear-gradient(135deg, var(--green-light) 0%, var(--beige) 100%);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  margin-bottom: 0;
}
.activities-visual-fallback {
  display: flex; gap: 28px; font-size: 52px;
  opacity: 0.5;
}
.activities-visual-band.has-image .activities-visual-fallback { display: none; }
.activities-visual-band.has-image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}

/* ── 活動カード ────────────────────────────── */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.activity-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--green);
  transition: transform 0.25s, box-shadow 0.25s;
}
.activity-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.activity-card-head {
  padding: 24px 24px 18px;
  display: flex; align-items: center; gap: 16px;
}
.activity-card-head .act-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; flex-shrink: 0;
}
.activity-card-head h3 { font-size: 16px; font-weight: 700; color: var(--text); }
.activity-card-head .act-freq {
  font-size: 12px; color: var(--text-sub);
  background: var(--orange-light);
  padding: 3px 10px; border-radius: 12px;
  display: inline-block; margin-top: 6px;
}
.activity-card-body { padding: 0 24px 24px; font-size: 14px; color: var(--text-sub); line-height: 1.9; }

.color-orange { background: var(--orange-light); }
.color-green  { background: var(--green-light); }
.color-blue   { background: var(--blue-light); }
.color-yellow { background: #FEF8E0; }

/* ── お知らせ ──────────────────────────────── */
.news-list { list-style: none; }
.news-list li {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 22px 0; border-bottom: 1px solid var(--border);
}
.news-list li:first-child { border-top: 1px solid var(--border); }
.news-date { font-size: 13px; color: var(--text-sub); flex-shrink: 0; padding-top: 3px; }
.news-tag {
  font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 12px; flex-shrink: 0;
  min-height: 24px; display: flex; align-items: center;
}
.tag-event  { background: var(--orange-light); color: var(--orange-dark); }
.tag-info   { background: var(--blue-light);   color: var(--blue); }
.tag-report { background: var(--green-light);  color: var(--green); }
.news-title { font-size: 15px; color: var(--text); }
.news-title a { color: var(--text); }
.news-title a:hover { color: var(--orange); opacity: 1; }

/* ── 支援CTA ────────────────────────────────── */
.support-box {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  padding: 64px 48px;
  text-align: center; color: var(--white);
  position: relative; overflow: hidden;
}
.support-box.has-image::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(217,107,34,0.75), rgba(168,78,18,0.80));
  pointer-events: none;
  z-index: 0;
}
.support-box.has-image > * { position: relative; z-index: 1; }
.support-box::before {
  content: "";
  position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%; background: rgba(255,255,255,0.06);
}
.support-box h2 { font-size: clamp(22px, 3.5vw, 30px); font-weight: 900; margin-bottom: 18px; line-height: 1.4; }
.support-box p  { font-size: 15px; opacity: 0.92; margin-bottom: 36px; max-width: 480px; margin-left: auto; margin-right: auto; line-height: 2; }
.support-btns   { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── フローティングCTA（モバイル） ───────── */
#float-cta {
  display: none;
  position: fixed; bottom: 20px; right: 20px;
  z-index: 150;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s;
}
#float-cta.visible { opacity: 1; transform: translateY(0); }
#float-cta .btn {
  box-shadow: 0 4px 20px rgba(61, 140, 60, 0.4);
  padding: 14px 24px; font-size: 14px;
}

/* ── フッター ──────────────────────────────── */
.site-footer { background: #2A2A2A; color: #CCCCCC; padding: 64px 0 28px; }
.footer-inner {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .logo-main { color: var(--orange); font-size: 18px; font-weight: 900; margin-bottom: 14px; }
.footer-brand p { font-size: 13px; line-height: 1.9; color: #AAAAAA; }
.footer-col h4  { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.footer-col ul  { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 13px; color: #AAAAAA; min-height: 44px; display: inline-flex; align-items: center; }
.footer-col ul li a:hover { color: var(--orange); opacity: 1; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 12px; color: #888888; }
.sns-links { display: flex; gap: 12px; }
.sns-links a {
  width: 44px; height: 44px; border-radius: 50%;
  background: #444;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--white);
  transition: background 0.2s;
}
.sns-links a:hover { background: var(--orange); opacity: 1; text-decoration: none; }

/* ── ページヘッダー（内部ページ） ──────────── */
.page-hero {
  background: linear-gradient(135deg, var(--orange-light), var(--beige));
  padding: 64px 24px 56px;
  text-align: center;
  border-bottom: 3px solid var(--beige-dark);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; top: -70px; left: -70px;
  width: 300px; height: 300px;
  background: #F4A261;
  filter: blur(50px); opacity: 0.40;
  animation: blob-morph1 12s ease-in-out infinite;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute; bottom: -60px; right: -60px;
  width: 260px; height: 260px;
  background: #6DB86C;
  filter: blur(50px); opacity: 0.35;
  animation: blob-morph3 15s ease-in-out infinite;
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(24px, 4vw, 40px); font-weight: 900; color: var(--orange-dark); margin-bottom: 12px; position: relative; z-index: 1; }
.page-hero p  { color: var(--text-sub); font-size: 15px; position: relative; z-index: 1; }

/* ── お問い合わせフォーム ──────────────────── */
.contact-form { max-width: 680px; margin: 0 auto; }
.form-group { margin-bottom: 28px; }
.form-group label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 10px; color: var(--text); }
.form-group label .required {
  background: var(--orange); color: var(--white);
  font-size: 11px; padding: 2px 8px; border-radius: 4px; margin-left: 8px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 18px;
  border: 2px solid var(--border); border-radius: 10px;
  font-size: 15px; font-family: inherit;
  transition: border-color 0.2s;
  background: var(--white); min-height: 44px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--orange);
}
.form-group textarea { height: 180px; resize: vertical; }

/* ── ボタン追加定義 ─────────────────────────── */
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 14px 32px; border-radius: 50px;
  font-size: 15px; font-weight: 700;
  cursor: pointer; display: inline-block;
  transition: background 0.2s, color 0.2s;
  min-height: 44px;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); text-decoration: none; opacity: 1; }

/* ── レスポンシブ ──────────────────────────── */
@media (max-width: 1200px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-inner { padding: 40px 20px 36px; }
  .hero-visual { aspect-ratio: 4/3; }
  section { padding: 60px 0; }
  .support-box { padding: 44px 24px; }
  #float-cta { display: block; }
  .mission-grid { gap: 20px; }
  .activities-grid { gap: 20px; }
  .news-list li { flex-wrap: wrap; gap: 10px; }
  .card-cover { height: 140px; }
  .activity-visual { aspect-ratio: 3/2; }
}

/* ================================================
   手書き風テイスト（温かみ重視）
   ================================================ */


/* ── 紙テクスチャ背景 ─── */
body {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(180,140,100,0.07) 1px, transparent 0);
  background-size: 28px 28px;
}
.section-bg-white { background-image: none; }
.section-bg-beige {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(150,100,60,0.06) 1px, transparent 0);
  background-size: 28px 28px;
}

/* ── ヒーロー：有機的な背景強化 ─── */
.hero {
  background: linear-gradient(160deg, #FFF9F0 0%, #FDFBF7 40%, #F5FAF4 100%);
}

/* ── セクションラベル：スタンプ風 ─── */
.section-label {
  border: 2px dashed var(--orange);
  background: transparent;
  transform: rotate(-1deg);
  display: inline-block;
  letter-spacing: 0.18em;
}

/* ── セクションタイトル：波線下線 ─── */
.section-title {
  position: relative;
  padding-bottom: 16px;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 8'%3E%3Cpath d='M0 4 Q15 0 30 4 Q45 8 60 4' stroke='%23D96B22' stroke-width='2.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: 60px 8px;
  background-repeat: repeat-x;
  opacity: 0.6;
}
.section-center .section-title::after { left: 50%; transform: translateX(-50%); width: 80%; }

/* ── ページヒーロー：ドット装飾 ─── */
.page-hero {
  background-image:
    radial-gradient(circle, rgba(217,107,34,0.08) 1.5px, transparent 1.5px),
    linear-gradient(135deg, var(--orange-light), var(--beige));
  background-size: 32px 32px, 100%;
}

/* ── ミッションカード：手書き傾き ─── */
.mission-card {
  border-radius: 18px 16px 20px 15px / 15px 19px 16px 20px;
  border-top: none;
  border-bottom: 4px dashed var(--orange);
  box-shadow: 3px 4px 0 rgba(217,107,34,0.12), var(--shadow);
}
.mission-card:nth-child(1) { transform: rotate(-0.4deg); }
.mission-card:nth-child(2) { transform: rotate(0.3deg);  }
.mission-card:nth-child(3) { transform: rotate(-0.3deg); }
.mission-card:nth-child(4) { transform: rotate(0.4deg);  }
.mission-card:hover        { transform: translateY(-7px) rotate(0deg) !important; box-shadow: var(--shadow-hover); }

/* ── 活動カード：手書き傾き ─── */
.activity-card {
  border-radius: 16px 18px 14px 18px / 18px 14px 18px 16px;
  border-left: none;
  border-bottom: 3px dashed var(--green);
  box-shadow: 3px 4px 0 rgba(61,140,60,0.12), var(--shadow);
}
.activity-card:nth-child(odd)  { transform: rotate(-0.3deg); }
.activity-card:nth-child(even) { transform: rotate(0.25deg); }
.activity-card:hover           { transform: translateY(-7px) rotate(0deg) !important; box-shadow: var(--shadow-hover); }

/* ── ボタン：スケッチ影 ─── */
.btn-primary {
  box-shadow: 3px 3px 0 var(--orange-dark), 0 4px 16px rgba(217,107,34,0.25);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translate(2px, 2px) !important;
  box-shadow: 1px 1px 0 var(--orange-dark), 0 2px 8px rgba(217,107,34,0.15);
}
.btn-green {
  box-shadow: 3px 3px 0 #2A6B29, 0 4px 16px rgba(61,140,60,0.25);
}
.btn-green:hover {
  transform: translate(2px, 2px) !important;
  box-shadow: 1px 1px 0 #2A6B29, 0 2px 8px rgba(61,140,60,0.15);
}
.btn-secondary {
  border: 2px dashed var(--orange);
}

/* ── ニュースリスト：破線区切り ─── */
.news-list li            { border-bottom: 2px dashed var(--border); }
.news-list li:first-child{ border-top: 2px dashed var(--border); }

/* ── ニュースタグ：スタンプ ─── */
.news-tag {
  border: 1.5px dashed currentColor;
  background: transparent !important;
}

/* ── フォームフォーカス：温かみ ─── */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  border-style: dashed;
  background: #FFFBF6;
}

/* ── support-box 装飾強化 ─── */
.support-box {
  border-radius: 24px 20px 28px 20px / 20px 28px 20px 24px;
}

/* ── スクロールフェードイン ─── */
.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-up:nth-child(2) { transition-delay: 0.1s; }
.fade-in-up:nth-child(3) { transition-delay: 0.2s; }
.fade-in-up:nth-child(4) { transition-delay: 0.3s; }

/* ── 近日イベントセクション：手書き風 ─── */
#upcoming-events > div {
  border-radius: 12px 10px 14px 10px !important;
  border-left: none !important;
  border-bottom: 3px dashed var(--orange) !important;
  box-shadow: 2px 3px 0 rgba(217,107,34,0.1);
}

/* ── ヘッダー下線：手書き風色 ─── */
.site-header { border-bottom-color: var(--orange); }