/* ============================================================
   こぼり良江 公式サイト - スタイルシート
   モバイルファースト設計
   ============================================================ */

/* ============================================================
   カスタムプロパティ（変数）
   ============================================================ */
:root {
  /* ブランドカラー */
  --color-primary:     #D93B6E;   /* マゼンタ */
  --color-accent:      #F0742A;   /* オレンジ */
  --color-gradient:    linear-gradient(135deg, #D93B6E 0%, #F0742A 100%);
  --color-gradient-light: linear-gradient(135deg, rgba(217,59,110,0.08) 0%, rgba(240,116,42,0.08) 100%);

  /* テキスト */
  --color-text:        #2D2D2D;
  --color-text-sub:    #666666;
  --color-text-light:  #999999;
  --color-text-white:  #FFFFFF;

  /* 背景 */
  --color-bg:          #FFFFFF;
  --color-bg-alt:      #FDF6F0;
  --color-bg-dark:     #2D2D2D;

  /* ボーダー */
  --color-border:      #E8E0D8;

  /* フォント */
  --font-main: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'メイリオ', sans-serif;

  /* 余白 */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* コンテナ幅 */
  --container-max: 1100px;
  --container-pad: 1.25rem;

  /* 角丸 */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full: 9999px;

  /* 影 */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.12);

  /* トランジション */
  --transition: 0.25s ease;
}

/* ============================================================
   リセット・ベース
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

/* フォーカスリング（アクセシビリティ） */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   共通ボタン
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.7em 1.6em;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  text-align: center;
}

.btn:hover, .btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--color-gradient);
  color: var(--color-text-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary);
  color: var(--color-text-white);
}

/* ============================================================
   コンテナ
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ============================================================
   セクション共通
   ============================================================ */
.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: 0.04em;
  position: relative;
  display: inline-block;
  padding-bottom: 0.6em;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 3em;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-gradient);
}

.section-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-top: 0.5em;
}

.section-lead {
  margin-top: var(--space-sm);
  color: var(--color-text-sub);
  font-size: 1rem;
  line-height: 1.9;
}

/* ============================================================
   フェードインアニメーション
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  gap: 1rem;
}

.header-logo {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-ruby {
  font-size: 0.7em;
  vertical-align: 0.1em;
}

.logo-sub {
  display: inline;
  font-size: 0.48em;
  font-weight: 500;
  letter-spacing: 0.02em;
  -webkit-text-fill-color: var(--color-primary);
  background: none;
  opacity: 0.85;
  margin-left: 0.1em;
}

@media (min-width: 768px) {
  .logo-sub {
    font-size: 0.52em;
  }
}

.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-sm);
}

.header-nav ul {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-nav ul a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.header-nav ul a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gradient);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}

.header-nav ul a:hover,
.header-nav ul a:focus-visible {
  color: var(--color-primary);
}

.header-nav ul a:hover::after,
.header-nav ul a:focus-visible::after {
  width: 100%;
}

.header-sns-btn {
  font-size: 0.82rem;
  padding: 0.5em 1.2em;
  flex-shrink: 0;
}

/* ハンバーガーボタン */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover {
  background: var(--color-gradient-light);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* モバイルメニューオープン時 */
@media (max-width: 767px) {
  .header-nav.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--container-pad) var(--space-md);
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.25s ease;
  }

  .header-nav.open ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .header-nav.open ul li {
    width: 100%;
  }

  .header-nav.open ul a {
    display: block;
    padding: 0.85em 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .header-nav.open ul a::after {
    display: none;
  }

  .header-sns-btn {
    margin-top: var(--space-sm);
    width: 100%;
    justify-content: center;
  }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   ヒーロー（ファーストビュー）
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - 60px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-gradient);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(255,220,180,0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 80%, rgba(255,180,200,0.3) 0%, transparent 50%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

/* 顔写真エリア */
.hero-photo-wrap {
  width: min(72vw, 300px);
  height: min(72vw, 300px);
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid rgba(255,255,255,0.75);
  box-shadow: 0 12px 50px rgba(0,0,0,0.25);
  flex-shrink: 0;
  background: rgba(255,255,255,0.15);
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.8);
}

.hero-photo-placeholder svg {
  width: 80%;
  height: 80%;
}

.placeholder-note {
  position: absolute;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.7);
  text-align: center;
  line-height: 1.4;
  margin-top: -1rem;
}

/* テキストエリア */
.hero-text {
  color: var(--color-text-white);
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-full);
  padding: 0.3em 1em;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.8em;
}

.hero-name {
  font-size: clamp(3.2rem, 14vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 16px rgba(0,0,0,0.15);
}

.hero-name-kana {
  font-size: 0.5em;
  display: block;
  letter-spacing: 0.2em;
  font-weight: 700;
  opacity: 0.95;
  margin-bottom: 0.1em;
}

.hero-name-kanji {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  opacity: 0.85;
  margin-top: 0.4em;
  margin-bottom: 1.2em;
}

.hero-catch {
  font-size: clamp(1rem, 3.5vw, 1.3rem);
  font-weight: 700;
  line-height: 1.8;
  text-shadow: 0 1px 8px rgba(0,0,0,0.15);
}

.hero-catch span {
  display: block;
  font-size: 0.88em;
  font-weight: 400;
  opacity: 0.9;
  margin-top: 0.2em;
}

/* SNSボタン */
.hero-sns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.65em 1.2em;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  color: var(--color-text-white);
  border: 1.5px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
  transition: background var(--transition), transform var(--transition);
}

.sns-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sns-btn:hover, .sns-btn:focus-visible {
  background: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

/* スクロール誘導 */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: rgba(255,255,255,0.85);
  animation: bounce 2s ease infinite;
}

.scroll-down svg {
  width: 28px;
  height: 28px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ごあいさつ
   ============================================================ */
.message-content {
  max-width: 720px;
  margin: 0 auto;
}

.message-text {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 1.4em;
}

.message-sign {
  margin-top: var(--space-lg);
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2em;
}

.sign-label {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
}

.sign-name {
  font-size: 1.5rem;
  font-weight: 900;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.1em;
}

/* ============================================================
   政策
   ============================================================ */
.policy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.policy-card {
  background: var(--color-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  color: var(--color-text-white);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.policy-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.policy-card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1rem;
}

.policy-card-icon svg {
  width: 100%;
  height: 100%;
  color: rgba(255,255,255,0.9);
}

.policy-card-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.policy-list {
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

.policy-list li {
  font-size: 0.92rem;
  line-height: 1.7;
  padding-left: 1.2em;
  position: relative;
}

.policy-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  opacity: 0.8;
}

/* ============================================================
   実績・強み
   ============================================================ */
.achievements-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  background: var(--color-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  margin-bottom: var(--space-lg);
  color: var(--color-text-white);
  box-shadow: var(--shadow-md);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4em;
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 8vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
}

.stat-number small {
  font-size: 0.5em;
  font-weight: 700;
}

.stat-label {
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0.9;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.3);
  display: none;
}

.achievements-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.ach-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ach-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ach-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--color-gradient-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.ach-icon svg {
  width: 100%;
  height: 100%;
  color: var(--color-primary);
}

.ach-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4em;
  color: var(--color-text);
}

.ach-text {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ============================================================
   プロフィール / タイムライン
   ============================================================ */
.timeline {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 70px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  opacity: 0.3;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: 1rem 0;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 64px;
  top: 1.55rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-border);
  border: 3px solid var(--color-bg-alt);
  z-index: 1;
  transition: background var(--transition);
}

.timeline-item.highlight-item::before {
  background: var(--color-gradient);
  background: var(--color-primary);
  border-color: var(--color-bg-alt);
  width: 16px;
  height: 16px;
  left: 63px;
}

.timeline-year {
  width: 56px;
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
  padding-top: 0.9rem;
  line-height: 1.4;
}

.timeline-content {
  flex: 1;
  padding-left: 2rem;
  padding-top: 0.75rem;
}

.timeline-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text);
}

.timeline-item.highlight-item .timeline-content p {
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================================
   主な役職
   ============================================================ */
.positions-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.positions-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.positions-list li {
  font-size: 0.95rem;
  padding: 0.8em 1em 0.8em 1.4em;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  color: var(--color-text);
  transition: background var(--transition);
}

.positions-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  border-radius: var(--radius-full);
  background: var(--color-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.positions-list li:hover {
  background: var(--color-gradient-light);
}

.positions-list li:hover::before {
  opacity: 1;
}

.hidden-item {
  display: none;
}

.positions-toggle-wrap {
  text-align: center;
  margin-top: var(--space-md);
}

.positions-toggle {
  font-size: 0.9rem;
}

/* ============================================================
   ギャラリー
   ============================================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-alt);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.gallery-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gradient-light);
  border: 2px dashed var(--color-border);
}

.gallery-placeholder span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(217,59,110,0.1);
  padding: 0.3em 0.8em;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
}

.gallery-item figcaption {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  padding: 0.5em 0.7em;
  line-height: 1.4;
  text-align: center;
  background: var(--color-bg);
}

/* 準備中バナー */
.gallery-coming-soon {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1rem;
}

.gallery-coming-soon-inner {
  text-align: center;
  background: var(--color-bg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  max-width: 480px;
  width: 100%;
}

.gallery-coming-soon-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.gallery-coming-soon-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.gallery-coming-soon-sub {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ============================================================
   地域活動
   ============================================================ */
.community-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  max-width: 800px;
  margin: 0 auto;
}

.comm-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.comm-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-gradient-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px;
}

.comm-icon svg {
  width: 100%;
  height: 100%;
  color: var(--color-primary);
}

.comm-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4em;
}

.comm-text {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ============================================================
   SNS セクション
   ============================================================ */
.sns-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  max-width: 640px;
  margin: 0 auto;
}

.sns-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.sns-card:hover, .sns-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.sns-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.sns-card-icon svg {
  width: 26px;
  height: 26px;
}

.instagram-bg { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.x-bg         { background: #000000; }
.facebook-bg  { background: #1877F2; }
.threads-bg   { background: #000000; }

.sns-card-body {
  flex: 1;
}

.sns-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.1em;
}

.sns-card-body p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0.1em;
}

.sns-card-desc {
  font-size: 0.8rem !important;
  color: var(--color-text-light) !important;
}

.sns-card-arrow {
  font-size: 1.2rem;
  color: var(--color-text-light);
  transition: transform var(--transition);
}

.sns-card:hover .sns-card-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ============================================================
   SNS アイコンリンク（小サイズ）
   ============================================================ */
.sns-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  transition: transform var(--transition), opacity var(--transition);
  color: white;
}

.sns-icon-link svg {
  width: 18px;
  height: 18px;
}

.sns-icon-link:hover, .sns-icon-link:focus-visible {
  transform: translateY(-2px);
  opacity: 0.85;
}

.sns-icon-link.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.sns-icon-link.x-twitter { background: #000; }
.sns-icon-link.facebook  { background: #1877F2; }

/* ============================================================
   連絡先
   ============================================================ */
.contact-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
}

.contact-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.7em;
  margin-bottom: 0.7em;
  font-size: 0.95rem;
  color: var(--color-text);
}

.contact-detail svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 0.15em;
}

.contact-detail a {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-detail a:hover {
  text-decoration: underline;
}

.contact-sns-mini {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
}

.contact-sns-mini p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0.7em;
}

.contact-sns-links {
  display: flex;
  gap: 0.6rem;
}

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.85);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-name {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: baseline;
  gap: 0.2em;
}

.footer-name small {
  font-size: 0.45em;
  font-weight: 400;
  -webkit-text-fill-color: rgba(255,255,255,0.5);
  letter-spacing: 0.2em;
}

.footer-name-kana {
  font-size: 0.55em;
  vertical-align: 0.1em;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.3em 1rem;
}

.footer-nav a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-nav a:hover, .footer-nav a:focus-visible {
  color: rgba(255,255,255,0.95);
}

.footer-sns {
  display: flex;
  gap: 0.7rem;
}

.footer-address {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-sm);
  width: 100%;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   ページトップへ戻るボタン
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 48px;
  height: 48px;
  background: var(--color-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover, .back-to-top:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   タブレット (min 640px)
   ============================================================ */
@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .community-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .achievements-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .positions-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-sm);
  }

  .stat-divider {
    display: block;
  }

  .sns-cards {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   デスクトップ (min 768px)
   ============================================================ */
@media (min-width: 768px) {
  :root {
    --container-pad: 2rem;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  /* ヘッダー */
  .hamburger {
    display: none;
  }

  .header-nav {
    display: flex;
  }

  /* ヒーロー */
  .hero-inner {
    flex-direction: row;
    text-align: left;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
  }

  .hero-photo-wrap {
    width: 340px;
    height: 340px;
    flex-shrink: 0;
  }

  .hero-text {
    max-width: 500px;
  }

  .hero-sns {
    justify-content: flex-start;
  }

  /* 政策 */
  .policy-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* SNS */
  .sns-cards {
    grid-template-columns: repeat(3, 1fr);
    max-width: 100%;
  }

  /* 連絡先 */
  .contact-box {
    flex-direction: row;
    align-items: flex-start;
  }

  .contact-info {
    flex: 1;
  }

  .contact-sns-mini {
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-top: 0;
    padding-left: var(--space-md);
    min-width: 160px;
  }
}

/* ============================================================
   大画面 (min 1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .hero-photo-wrap {
    width: 380px;
    height: 380px;
  }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   アクセシビリティ: 動きを減らす設定
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}