/* =========================================
   大宜味村社会福祉協議会 公式サイト
   style.css
   ========================================= */

/* === CSS Variables === */
:root {
  --primary: #1a7a4e;
  --primary-dark: #125934;
  --primary-light: #eaf6f0;
  --accent: #e8820c;
  --accent-dark: #c46a00;
  --accent-light: #fff4e8;
  --blue: #2a72a8;
  --blue-light: #e8f2fa;
  --text: #2c2c2c;
  --text-mid: #555555;
  --text-light: #888888;
  --border: #e0e0e0;
  --bg-light: #f7f8f6;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --radius: 8px;
  --radius-lg: 16px;
  --header-h: 100px;
  --transition: 0.25s ease;
}

/* === Font Size Control === */
body.font-size-small  { font-size: 14px; }
body.font-size-medium { font-size: 16px; }
body.font-size-large  { font-size: 19px; }

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP',
               Meiryo, 'Yu Gothic', sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* === Skip Link === */
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 9999;
  background: var(--primary); color: var(--white);
  padding: 10px 20px; border-radius: 0 0 var(--radius) var(--radius);
  font-size: 0.85em; font-weight: bold;
  transition: top var(--transition);
}
.skip-link:focus { top: 0; color: var(--white); }

/* === Container === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
  overflow: visible; /* hidden にするとドロップダウンがクリップされるため visible に変更 */
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 20px;
}

/* Logo */
.header-logo { flex-shrink: 0; }
.logo-link {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.logo-img {
  height: 44px;
  width: auto;
  max-height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}
.logo-text { line-height: 1.25; }
.logo-pref {
  display: block;
  font-size: 0.65em;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}
.logo-name {
  display: block;
  font-size: 1em;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* Global Nav */
.global-nav { flex: 1; }
.global-nav > ul {
  display: flex; gap: 0; align-items: center;
  justify-content: center;
}
.global-nav ul li a {
  display: block;
  padding: 12px 16px;
  font-size: 1em;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  position: relative;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.global-nav ul li a::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px;
  background: var(--primary);
  transition: all var(--transition);
  border-radius: 2px;
}
.global-nav ul li a:hover { color: var(--primary); background: var(--primary-light); }
.global-nav ul li a:hover::after { left: 14px; right: 14px; }

/* Header Controls */
.header-controls {
  flex-shrink: 0;
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 4px;
}
.font-size-control {
  display: flex; align-items: center; gap: 4px;
}
.font-label {
  font-size: 0.7em; color: var(--text-light);
  margin-right: 4px; white-space: nowrap;
}
.font-btn {
  width: 28px; height: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.72em;
  color: var(--text-mid);
  background: var(--white);
  transition: all var(--transition);
}
.font-btn:hover { border-color: var(--primary); color: var(--primary); }
.font-btn.active {
  background: var(--primary); color: var(--white);
  border-color: var(--primary);
}
/* ヘッダーCTAボタン（伊賀市社協スタイル） */
.header-cta {
  display: flex; flex-direction: column; gap: 3px;
}
.btn-service, .btn-donate {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  border-radius: 6px;
  font-size: 0.9em; font-weight: 700;
  white-space: nowrap;
  min-width: 172px;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  line-height: 1.3;
}
.btn-icon {
  width: 16px; height: 16px;
  flex-shrink: 0; fill: currentColor;
}
.btn-service {
  background: var(--primary); color: var(--white);
}
.btn-service:hover { background: var(--primary-dark); color: var(--white); }
.btn-donate {
  background: #c0392b; color: var(--white);
}
.btn-donate:hover { background: #a93226; color: var(--white); }

/* ─── PCナビ メガメニュー ─── */
.nav-arrow {
  font-size: 0.7em;
  margin-left: 3px;
  display: inline-block;
  transition: transform var(--transition);
  vertical-align: middle;
}
.has-mega.is-open .nav-arrow,
.has-mega:focus-within .nav-arrow { transform: rotate(180deg); }

/* メガメニュー本体：ヘッダー直下に固定幅100%で表示 */
.mega-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  width: 100%;
  background: var(--white);
  border-top: 3px solid var(--primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  z-index: 990;
}
.has-mega.is-open .mega-menu,
.has-mega:focus-within .mega-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* メガメニュー内部レイアウト */
.mega-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 40px;
  display: flex;
  gap: 0;
}
.mega-col {
  flex: 1;
  padding: 0 32px;
}
.mega-col:first-child {
  flex: 0 0 280px;
  border-right: 1px solid var(--border);
  padding-left: 0;
}
.mega-col:last-child {
  padding-right: 0;
}

/* セクションタイトル */
.mega-section-title {
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin: 0 0 14px;
}

/* 特集カード（初めての方へ） */
.mega-intro-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #e8f5ee 100%);
  border: 1px solid #c8e8d4;
  border-radius: 10px;
  padding: 18px 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.18s, background 0.18s;
}
.mega-intro-card:hover {
  border-color: var(--primary);
  background: #d6eedd;
}
.mega-intro-icon { font-size: 1.8em; flex-shrink: 0; }
.mega-intro-text { font-size: 0.88em; font-weight: 700; line-height: 1.6; color: var(--primary-dark); }

/* リンクリスト */
.mega-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
}
.mega-menu .mega-links li a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 4px;
  font-size: 0.88em;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
  transition: color 0.15s, padding-left 0.15s, background 0.15s;
}
.mega-menu .mega-links li a::before {
  content: '›';
  color: var(--primary);
  font-size: 1.1em;
  flex-shrink: 0;
}
.mega-menu .mega-links li a::after { display: none; }
.mega-menu .mega-links li a:hover {
  color: var(--primary);
  background: var(--primary-light);
  padding-left: 8px;
}
.mega-menu .mega-links li:last-child a { border-bottom: none; }

/* 2カラムグリッド（重点課題リスト用） */
.mega-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

/* 1000px以下ではメガメニューを非表示（モバイルメニューで代替） */
@media (max-width: 1000px) {
  .mega-menu { display: none !important; }
}

/* ─── モバイル サブメニュー ─── */
.mobile-has-sub {}
.mobile-sub-toggle {
  width: 100%;
  display: flex; align-items: center;
  padding: 16px 8px;
  font-size: 1.05em; font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  background: none; cursor: pointer;
  font-family: inherit;
}
.mobile-sub-arrow {
  margin-left: auto;
  font-size: 0.85em; color: var(--primary);
  display: inline-block;
  transition: transform 0.25s ease;
}
.mobile-sub-toggle[aria-expanded="true"] .mobile-sub-arrow { transform: rotate(180deg); }
.mobile-sub-list {
  display: none;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}
.mobile-sub-list.open { display: block; }
.mobile-sub-list li a {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 24px;
  font-size: 0.95em; color: var(--text-mid);
  border-bottom: 1px dashed var(--border);
  transition: color var(--transition);
}
.mobile-sub-list li:last-child a { border-bottom: none; }
.mobile-sub-list li a::before { content: '›'; color: var(--accent); }
.mobile-sub-list li a:hover { color: var(--primary); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 8px; margin-left: auto;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--primary-light); }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.35s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  z-index: 999;
  background: var(--white);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-inner { padding: 24px; }
.mobile-nav-list li a {
  display: flex; align-items: center;
  padding: 16px 8px;
  font-size: 1.05em; font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.mobile-nav-list li a::after {
  content: '›'; margin-left: auto; font-size: 1.2em; color: var(--primary);
}
.mobile-cta { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.mobile-cta .btn-service,
.mobile-cta .btn-donate {
  justify-content: center; padding: 14px; font-size: 0.95em; border-radius: var(--radius); min-width: unset;
}
.mobile-font-control {
  margin-top: 24px; padding: 16px;
  background: var(--bg-light); border-radius: var(--radius);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.mobile-font-control .font-label { font-size: 0.85em; color: var(--text-mid); }
.mobile-font-control .font-btn {
  width: 36px; height: 30px; font-size: 0.85em;
}

/* =========================================
   HERO SLIDER
   ========================================= */
.hero-slider {
  position: relative;
  margin-top: var(--header-h);
  height: 580px;
  overflow: hidden;
}
.slides-wrapper {
  display: flex; height: 100%;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.slide {
  min-width: 100%; height: 100%;
  position: relative;
  display: flex; align-items: center;
}

/* Slide backgrounds */
.slide-1 {
  background:
    linear-gradient(135deg,
      rgba(18, 89, 52, 0.88) 0%,
      rgba(26, 122, 78, 0.75) 50%,
      rgba(45, 168, 112, 0.65) 100%
    ),
    radial-gradient(ellipse at 70% 50%, #3ab07a 0%, #1a7a4e 60%, #0d4a2e 100%);
}
.slide-2 {
  background:
    linear-gradient(135deg,
      rgba(30, 60, 110, 0.88) 0%,
      rgba(42, 114, 168, 0.78) 50%,
      rgba(74, 155, 187, 0.65) 100%
    ),
    radial-gradient(ellipse at 30% 50%, #4a9abb 0%, #2a72a8 60%, #1a3e6a 100%);
}
.slide-3 {
  background:
    linear-gradient(135deg,
      rgba(180, 80, 10, 0.88) 0%,
      rgba(220, 120, 20, 0.78) 50%,
      rgba(245, 166, 35, 0.65) 100%
    ),
    radial-gradient(ellipse at 60% 50%, #f5a623 0%, #e8820c 60%, #b35208 100%);
}

/* Decorative pattern overlay */
.slide::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.slide-content {
  position: relative; z-index: 2;
  padding: 0 4%;
  color: var(--white);
  max-width: 880px;
}
.slide-sub {
  font-size: 0.9em; font-weight: 600;
  letter-spacing: 0.15em;
  opacity: 0.9;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.slide-sub::before {
  content: '';
  display: inline-block; width: 32px; height: 2px;
  background: rgba(255,255,255,0.7);
}
.slide-title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
  margin-bottom: 28px;
}
.slide-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white);
  color: var(--text);
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 0.9em; font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.slide-btn::after { content: '→'; }
.slide-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--primary); }

/* Slider Navigation */
.slider-nav {
  position: absolute; bottom: 28px; left: 0; right: 0;
  display: flex; align-items: center;
  justify-content: center; gap: 16px;
  z-index: 10;
}
.slider-prev, .slider-next {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1.2em;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
}
.slider-prev:hover, .slider-next:hover { background: rgba(255,255,255,0.45); }
.slider-dots { display: flex; gap: 8px; }
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.dot.active {
  width: 28px;
  border-radius: 5px;
  background: var(--white);
}

/* =========================================
   QUICK ACCESS
   ========================================= */
.quick-access {
  background: var(--primary);
  padding: 0;
}
.quick-access-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}
.quick-item {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 22px 12px;
  color: var(--white);
  gap: 8px;
  border-right: 1px solid rgba(255,255,255,0.15);
  transition: background var(--transition);
  text-align: center;
}
.quick-item:last-child { border-right: none; }
.quick-item:hover { background: rgba(255,255,255,0.12); }
.quick-icon {
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3em;
  transition: background var(--transition);
}
.quick-item:hover .quick-icon { background: rgba(255,255,255,0.28); }
.quick-label {
  font-size: 0.78em; font-weight: 600;
  line-height: 1.4; white-space: nowrap;
}

/* =========================================
   SECTION COMMON
   ========================================= */
.section-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: 0.04em;
  position: relative;
  padding-bottom: 14px;
}
.section-title::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.section-title.centered { text-align: center; }
.section-title.centered::after { left: 50%; transform: translateX(-50%); }
.section-sub {
  font-size: 0.9em; color: var(--text-mid);
  margin-top: 10px;
}

/* =========================================
   NEWS SECTION
   ========================================= */
.news-section { padding: 72px 0; background: var(--white); }
.news-layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 60px; align-items: start;
  margin-top: 40px;
}
.news-main {}

/* Tabs */
.news-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-top: 28px; }
.tab-btn {
  padding: 10px 24px;
  font-size: 0.88em; font-weight: 700;
  color: var(--text-mid);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  border-radius: var(--radius) var(--radius) 0 0;
}
.tab-btn:hover { color: var(--primary); background: var(--primary-light); }
.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  background: var(--primary-light);
}

/* News List */
.news-list { margin-top: 0; }
.news-item {
  display: flex; align-items: baseline; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.news-item:hover { background: var(--bg-light); padding-left: 8px; }
.news-date {
  font-size: 0.82em; color: var(--text-light);
  white-space: nowrap; flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
.news-cat {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.72em; font-weight: 700;
  border-radius: 3px;
  white-space: nowrap; flex-shrink: 0;
}
.news-cat.cat-news    { background: var(--primary-light); color: var(--primary); }
.news-cat.cat-kouza   { background: var(--blue-light);    color: var(--blue); }
.news-cat.cat-moyooshi{ background: var(--accent-light);  color: var(--accent); }
.news-title {
  font-size: 0.9em; color: var(--text);
  transition: color var(--transition);
  flex: 1;
}
.news-item:hover .news-title { color: var(--primary); }

.btn-more-wrap { margin-top: 20px; text-align: right; }
.btn-more {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 22px;
  border: 2px solid var(--primary);
  border-radius: 50px;
  color: var(--primary);
  font-size: 0.85em; font-weight: 700;
  transition: all var(--transition);
}
.btn-more::after { content: '→'; }
.btn-more:hover { background: var(--primary); color: var(--white); }

/* News Sidebar */
.news-sidebar {}
.sidebar-banner {
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  text-align: center;
  border: 1px solid rgba(26,122,78,0.15);
}
.sidebar-banner-icon { font-size: 2.5em; margin-bottom: 10px; }
.sidebar-banner-title {
  font-size: 0.95em; font-weight: 800;
  color: var(--primary-dark); margin-bottom: 8px;
}
.sidebar-banner-text { font-size: 0.8em; color: var(--text-mid); margin-bottom: 14px; }
.sidebar-banner-btn {
  display: inline-block; padding: 9px 20px;
  background: var(--primary); color: var(--white);
  border-radius: 50px; font-size: 0.82em; font-weight: 700;
  transition: all var(--transition);
}
.sidebar-banner-btn:hover { background: var(--primary-dark); color: var(--white); }

.sidebar-links { background: var(--bg-light); border-radius: var(--radius-lg); padding: 20px; }
.sidebar-links-title {
  font-size: 0.85em; font-weight: 800;
  color: var(--primary-dark); margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.sidebar-link-item a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 0;
  font-size: 0.85em; color: var(--text-mid);
  border-bottom: 1px dashed var(--border);
  transition: color var(--transition);
}
.sidebar-link-item:last-child a { border-bottom: none; }
.sidebar-link-item a::before {
  content: '▸';
  color: var(--accent); font-size: 0.9em; flex-shrink: 0;
}
.sidebar-link-item a:hover { color: var(--primary); }

/* =========================================
   SERVICES / ISSUES GRID
   ========================================= */
.services-section {
  padding: 80px 0;
  background: var(--bg-light);
}
.services-header {
  text-align: center; margin-bottom: 48px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  height: 180px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.service-card-img .card-icon {
  font-size: 4em; z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.2));
}
.service-card-img::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.15) 0%, transparent 60%);
}
/* Card color themes */
.card-green .service-card-img   { background: linear-gradient(135deg, #1a7a4e, #3ab07a); }
.card-blue .service-card-img    { background: linear-gradient(135deg, #1a4f8a, #3a82c8); }
.card-orange .service-card-img  { background: linear-gradient(135deg, #b35208, #e8820c); }
.card-pink .service-card-img    { background: linear-gradient(135deg, #8a1a5a, #c84a90); }
.card-teal .service-card-img    { background: linear-gradient(135deg, #1a6e7a, #3aaabb); }
.card-purple .service-card-img  { background: linear-gradient(135deg, #4a1a8a, #7a4ac8); }

.service-card-body { padding: 22px 24px; flex: 1; }
.service-card-tag {
  display: inline-block; padding: 3px 10px;
  font-size: 0.72em; font-weight: 700;
  border-radius: 50px; margin-bottom: 10px;
}
.card-green  .service-card-tag { background: var(--primary-light); color: var(--primary); }
.card-blue   .service-card-tag { background: var(--blue-light);    color: var(--blue); }
.card-orange .service-card-tag { background: var(--accent-light);  color: var(--accent-dark); }
.card-pink   .service-card-tag { background: #fce8f3;              color: #9c2d6a; }
.card-teal   .service-card-tag { background: #e5f5f7;              color: #1a7080; }
.card-purple .service-card-tag { background: #f0e8ff;              color: #5a2a9a; }

.service-card-title {
  font-size: 1.05em; font-weight: 800;
  margin-bottom: 10px; color: var(--text);
  letter-spacing: 0.02em;
}
.service-card-desc {
  font-size: 0.84em; color: var(--text-mid);
  line-height: 1.75;
}
.service-card-services {
  margin-top: 12px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.service-tag {
  font-size: 0.72em;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--bg-light);
  color: var(--text-mid);
  border: 1px solid var(--border);
}
.service-card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
}
.service-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82em; font-weight: 700; color: var(--primary);
  transition: gap var(--transition);
}
.service-card-link::after { content: '→'; }
.service-card:hover .service-card-link { gap: 10px; }

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-section { padding: 80px 0; background: var(--white); }
.about-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about-label {
  display: inline-block;
  font-size: 0.75em; font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px; border-radius: 50px;
  letter-spacing: 0.1em; margin-bottom: 16px;
}
.about-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 900;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 20px;
}
.about-text {
  font-size: 0.92em;
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 14px;
}
.about-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px;
  background: var(--primary); color: var(--white);
  border-radius: 50px; font-size: 0.88em; font-weight: 700;
  margin-top: 12px;
  transition: all var(--transition);
}
.about-btn::after { content: '→'; }
.about-btn:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); }
.about-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a7a4e 0%, #2da870 40%, #7dd4a8 80%, #c8eedd 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.about-visual-inner {
  text-align: center; color: rgba(255,255,255,0.9); padding: 40px;
}
.about-visual-icon { font-size: 5em; margin-bottom: 16px; }
.about-visual-text { font-size: 1.1em; font-weight: 700; line-height: 1.6; }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin-top: 28px;
}
.stat-item {
  background: var(--bg-light); border-radius: var(--radius);
  padding: 16px; text-align: center;
  border: 1px solid var(--border);
}
.stat-num {
  font-size: 1.8em; font-weight: 900;
  color: var(--primary); line-height: 1;
  margin-bottom: 4px;
}
.stat-num span { font-size: 0.55em; font-weight: 700; }
.stat-label { font-size: 0.75em; color: var(--text-mid); }

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #2da870 100%);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}
.cta-banner-inner { position: relative; z-index: 1; }
.cta-banner-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900; color: var(--white);
  margin-bottom: 12px;
}
.cta-banner-sub {
  font-size: 0.95em; color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.cta-banner-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  background: var(--accent); color: var(--white);
  border-radius: 50px; font-size: 0.95em; font-weight: 700;
  box-shadow: 0 4px 16px rgba(232,130,12,0.4);
  transition: all var(--transition);
}
.cta-btn-primary:hover { background: var(--accent-dark); color: var(--white); transform: translateY(-2px); }
.cta-btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  background: rgba(255,255,255,0.15); color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50px; font-size: 0.95em; font-weight: 700;
  backdrop-filter: blur(4px);
  transition: all var(--transition);
}
.cta-btn-secondary:hover { background: rgba(255,255,255,0.28); color: var(--white); }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: #1c2b22;
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-area {}
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.footer-logo-mark {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.footer-logo-mark svg { width: 26px; height: 26px; fill: var(--white); }
.footer-logo-text { color: var(--white); }
.footer-logo-pref { font-size: 0.7em; opacity: 0.7; display: block; }
.footer-logo-name { font-size: 0.9em; font-weight: 800; }
.footer-address {
  font-size: 0.82em; line-height: 2;
  color: rgba(255,255,255,0.7);
}
.footer-address a { color: rgba(255,255,255,0.9); }
.footer-address a:hover { color: var(--white); }
.footer-tel {
  display: flex; align-items: center; gap: 8px;
  font-size: 1.4em; font-weight: 800;
  color: var(--white); margin-top: 12px;
}
.footer-tel-label { font-size: 0.5em; font-weight: 500; }
.footer-hours { font-size: 0.75em; color: rgba(255,255,255,0.6); margin-top: 4px; }

.footer-col-title {
  font-size: 0.82em; font-weight: 800;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.footer-link-list li { margin-bottom: 8px; }
.footer-link-list li a {
  font-size: 0.82em; color: rgba(255,255,255,0.65);
  display: flex; align-items: center; gap: 6px;
  transition: color var(--transition);
}
.footer-link-list li a::before { content: '›'; color: var(--accent); }
.footer-link-list li a:hover { color: var(--white); }

.footer-bottom {
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy {
  font-size: 0.75em; color: rgba(255,255,255,0.45);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 0.75em; color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* =========================================
   PAGE TOP BUTTON
   ========================================= */
.page-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 50px; height: 50px;
  background: var(--primary); color: var(--white);
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 0.65em; font-weight: 700;
  line-height: 1.3;
  box-shadow: var(--shadow-md);
  z-index: 100;
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: all var(--transition);
  text-align: center;
}
.page-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.page-top:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-3px); }
.page-top-arrow { font-size: 1.4em; line-height: 1; }

/* =========================================
   RESPONSIVE — Tablet
   ========================================= */
@media (max-width: 1100px) {
  .global-nav ul li a { padding: 8px 10px; font-size: 0.8em; }
  .header-cta { display: none; }
  .font-size-control { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .global-nav { display: none; }
  .hamburger { display: flex; }
  .hero-slider { height: 480px; }
  .quick-access-grid { grid-template-columns: repeat(3, 1fr); }
  .quick-item { border-right: 1px solid rgba(255,255,255,0.15); border-bottom: 1px solid rgba(255,255,255,0.15); }
  .news-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-layout { grid-template-columns: 1fr; }
  .about-visual { max-width: 480px; margin: 0 auto; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .hero-slider { height: 380px; }
  .slide-content { padding: 0 20px; }
  .slide-title { font-size: 1.4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .quick-access-grid { grid-template-columns: repeat(2, 1fr); }
  .quick-item:nth-child(2n) { border-right: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-banner-btns { flex-direction: column; align-items: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .logo-img { height: 36px; max-height: 36px; width: auto; }
  .header-logo .logo-name { font-size: 0.85em; }
}

/* =========================================
   LOADING STATE
   ========================================= */
.news-loading {
  text-align: center; padding: 40px;
  color: var(--text-light); font-size: 0.9em;
}

/* =========================================
   SIDE FIXED BAR（画面右端固定）
   ========================================= */
.side-fixed-bar {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.side-fixed-btn {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  padding: 20px 0;
  font-size: 0.82em;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  color: var(--white);
  transition: opacity var(--transition), width var(--transition);
}
.side-fixed-btn:hover { opacity: 0.88; color: var(--white); }

.side-fixed-donate {
  background: #c0392b;
  border-radius: 8px 0 0 0;
}
.side-fixed-service {
  background: var(--primary);
  border-radius: 0 0 0 8px;
}

@media (max-width: 900px) {
  .side-fixed-bar { display: none; }
}

/* =========================================
   FIXED DONATION CTA BANNER（課題ページ下部）
   ========================================= */
.fixed-donate-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #1a5c38;
  z-index: 950;
  box-shadow: 0 -2px 16px rgba(0,0,0,0.18);
}

.fixed-donate-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.fixed-donate-text {
  color: var(--white);
  font-weight: 700;
  font-size: 1.05em;
  margin: 0;
  flex: 1;
  white-space: nowrap;
}

.fixed-donate-btns {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.fixed-donate-btn-monthly {
  background: var(--white);
  color: #1a5c38;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.92em;
  white-space: nowrap;
  transition: opacity var(--transition);
  display: inline-block;
}
.fixed-donate-btn-monthly:hover { opacity: 0.88; color: #1a5c38; }

.fixed-donate-btn-once {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 8px 22px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.92em;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
  display: inline-block;
}
.fixed-donate-btn-once:hover { background: rgba(255,255,255,0.15); color: var(--white); }

/* 課題ページのフッター重なり防止 */
.has-fixed-cta .site-footer { padding-bottom: 80px; }

@media (max-width: 700px) {
  .fixed-donate-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
    gap: 10px;
  }
  .fixed-donate-text { white-space: normal; font-size: 0.95em; }
  .fixed-donate-btns { width: 100%; flex-direction: column; gap: 8px; }
  .fixed-donate-btn-monthly,
  .fixed-donate-btn-once { text-align: center; }
}

/* =========================================
   ACCESSIBILITY
   ========================================= */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}