/* ================================================================
   NPO法人ネウボラふくしま — 公式Webサイトスタイルシート
   Design System: 温かみ、親しみやすさ、フルレスポンシブ
   ================================================================ */

/* ----------------------------------------------------------------
   0. デザイントークン (CSS変数)
   ---------------------------------------------------------------- */
:root {
  /* カラーパレット */
  --clr-bg:          #fdfaf1; /* メイン背景：少し黄色みがかった温かい色 */
  --clr-surface:     #FFFDFB; /* カードなど：明るいホワイト */
  --clr-text:        #2D1F14; /* 基本文字：柔らかいこげ茶色 */
  --clr-text-light:  #6D5D50; /* 補足文字：薄いブラウン */
  --clr-border:      #EDD9C5; /* 基本ボーダー：淡いベージュ */

  /* テーマ別カラー（ピンク、オレンジ/イエロー、グリーン、ブルー） */
  --clr-pink:        #F4849E;
  --clr-pink-bg:     #FEF0F4;
  --clr-orange:      #FF8C42;
  --clr-orange-bg:   #FFF3E8;
  --clr-yellow:      #FFF9E6;
  --clr-yellow-border: #D4A96A;
  --clr-green:       #5DB894;
  --clr-green-bg:    #EDF8F3;
  --clr-blue:        #3B82F6;
  --clr-blue-bg:     #EBF3FE;
  
  --clr-line:        #48B775; /* LINEカラー（トーンダウン） */
  --clr-line-hover:  #3D9D63;

  /* タイポグラフィ - 流動フォント（clamp） */
  --fs-xs:   clamp(0.75rem,  1.5vw, 0.85rem);
  --fs-sm:   clamp(0.85rem,  2vw,   0.92rem);
  --fs-base: clamp(0.95rem,  2.2vw, 1rem);
  --fs-md:   clamp(1.05rem,  2.5vw, 1.15rem);
  --fs-lg:   clamp(1.2rem,   3vw,   1.35rem);
  --fs-xl:   clamp(1.4rem,   3.5vw, 1.7rem);
  --fs-2xl:  clamp(1.7rem,   4.5vw, 2.2rem);
  --fs-3xl:  clamp(2.1rem,   6vw,   3.2rem);

  /* Spacing */
  --sp-xs:  clamp(0.4rem, 1vw, 0.6rem);
  --sp-sm:  clamp(0.8rem, 2vw, 1.2rem);
  --sp-md:  clamp(1.2rem, 3vw, 1.8rem);
  --sp-lg:  clamp(2rem,   4vw, 3rem);
  --sp-xl:  clamp(3rem,   6vw, 5rem);
  --sp-2xl: clamp(4.5rem, 8vw, 7.5rem);

  /* 角丸 */
  --r-sm:   12px;
  --r-md:   20px;
  --r-lg:   28px;
  --r-pill: 999px;

  /* 影 */
  --shadow-card: 0 8px 30px rgba(45, 31, 20, 0.05), 0 2px 6px rgba(45, 31, 20, 0.03);
  --shadow-btn:  0 6px 16px rgba(45, 31, 20, 0.12);
  --shadow-lift: 0 16px 40px rgba(45, 31, 20, 0.1);

  /* フォント指定 */
  --font-body:    'Noto Sans JP', sans-serif;
  --font-display: 'Zen Maru Gothic', sans-serif;
  --font-hand:    'Caveat', cursive;

  /* コンテナサイズ */
  --container-max: 1140px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);
}

/* ----------------------------------------------------------------
   1. リセット & ベーススタイル
   ---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

/* モバイル表示時、下部固定CTAバーの余白を確保 */
@media (max-width: 767px) {
  body {
    padding-bottom: 76px;
  }
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.25s ease, transform 0.2s ease;
}
a:hover {
  opacity: 0.85;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-sm);
}

svg {
  display: inline-block;
  vertical-align: middle;
}

button {
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* PC専用・SP専用表示制御 */
.pc-only {
  display: none;
}
.sp-only {
  display: block;
}
@media (min-width: 1024px) {
  .pc-only {
    display: inline-block;
  }
  .sp-only {
    display: none !important;
  }
}

/* ----------------------------------------------------------------
   2. ヘッダー (GLOBAL HEADER)
   ================================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(253, 250, 241, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(237, 217, 197, 0.4);
  z-index: 1000;
  transition: height 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  height: 70px;
  background-color: rgba(253, 250, 241, 0.75);
  box-shadow: 0 4px 20px rgba(45, 31, 20, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
}

.site-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.site-header.scrolled .site-logo-img {
  height: 48px;
}

/* デスクトップ用ナビゲーション */
.header-nav {
  display: none;
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
    gap: 32px;
  }
  
  .nav-link {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--clr-text);
    position: relative;
    padding: 8px 0;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background-color: var(--clr-green);
    border-radius: 2px;
    transition: width 0.3s ease, left 0.3s ease;
  }
  
  .nav-link:hover::after {
    width: 100%;
    left: 0;
  }
}

/* ヘッダーCTA (LINE相談) */
.btn-line-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--clr-line);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  box-shadow: 0 4px 10px rgba(45, 31, 20, 0.12);
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-line-header:hover {
  background-color: var(--clr-line-hover);
  box-shadow: 0 6px 14px rgba(45, 31, 20, 0.18);
  transform: translateY(-2px);
  opacity: 1;
}

/* ハンバーガーメニューボタン */
.header-burger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  z-index: 1100;
}

@media (min-width: 1024px) {
  .header-burger {
    display: none;
  }
}

.burger-line {
  width: 100%;
  height: 3px;
  background-color: var(--clr-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.header-burger[aria-expanded="true"] .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header-burger[aria-expanded="true"] .burger-line:nth-child(2) {
  opacity: 0;
}

.header-burger[aria-expanded="true"] .burger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* スマホ用ドロワーメニュー */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--clr-bg);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-nav[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  width: 80%;
  max-width: 400px;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  padding: 10px;
  text-align: center;
  border-bottom: 2px solid transparent;
  width: 100%;
}

.mobile-nav-link:hover {
  border-bottom: 2px solid var(--clr-green);
}

.mobile-nav-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  margin-top: 20px;
}

.btn-line-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--clr-line);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 14px;
  border-radius: var(--r-md);
  box-shadow: 0 4px 12px rgba(45, 31, 20, 0.12);
}

.btn-tel-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff;
  border: 2px solid var(--clr-border);
  color: var(--clr-text);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 14px;
  border-radius: var(--r-md);
}

/* ----------------------------------------------------------------
   3. ① HERO / FIRST VIEW
   ================================================================ */
.hero-section {
  position: relative;
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--clr-bg);
  /* 縦幅の拡張アニメーション */
  transition: min-height 0.8s cubic-bezier(0.25, 1, 0.5, 1), padding-bottom 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-section.intro-active {
  min-height: 100vh;
}

/* HTMLのimgタグ背景画像 */
.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  z-index: 1;
  border-radius: 0;
}

/* 背景動画 */
.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 2;
  transition: opacity 4.0s ease-in-out, visibility 4.0s ease-in-out;
}

/* 動画フェードアウト用 */
.hero-bg-video.fade-out {
  opacity: 0;
  visibility: hidden;
}

/* グラデーションオーバーレイ */
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(253, 250, 241, 0.95) 0%, rgba(253, 250, 241, 0.85) 60%, rgba(253, 250, 241, 0.6) 100%);
  z-index: 2;
  pointer-events: none;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: 120px;
    padding-bottom: 100px;
    min-height: 100vh;
  }
  .hero-section.intro-active {
    min-height: 100vh;
  }
  .hero-bg-img {
    object-position: right 15% center;
  }
  .hero-section::before {
    background: linear-gradient(90deg, rgba(253, 250, 241, 0.95) 0%, rgba(253, 250, 241, 0.8) 45%, rgba(253, 250, 241, 0) 100%);
  }
}

@media (min-width: 1024px) {
  .hero-section {
    padding-top: 140px;
    padding-bottom: 120px;
    min-height: 100vh;
  }
  .hero-section.intro-active {
    min-height: 100vh;
  }
  .hero-bg-img {
    object-position: right 30% center;
  }
  .hero-section::before {
    background: linear-gradient(90deg, rgba(253, 250, 241, 0.98) 0%, rgba(253, 250, 241, 0.85) 40%, rgba(253, 250, 241, 0) 90%);
  }
}

.hero-inner {
  width: 100%;
  position: relative;
  z-index: 3;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 580px;
  margin-inline: auto;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 3.0s cubic-bezier(0.215, 0.61, 0.355, 1), transform 3.0s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.hero-content.show {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .hero-content {
    text-align: left;
    margin-inline: 0;
  }
}

.hero-headline {
  font-family: 'Yomogi', cursive;
  font-size: var(--fs-xl);
  font-weight: 500;
  line-height: 1.45;
  color: var(--clr-text);
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
  letter-spacing: -0.01em;
  text-align: center;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: var(--fs-2xl);
    text-align: left;
    display: inline-block;
  }
}

@media (min-width: 1024px) {
  .hero-headline {
    font-size: var(--fs-3xl);
  }
}

/* ヒーローの手書きハート */
.handdrawn-heart-hero {
  position: absolute;
  right: -24px;
  bottom: 0px;
  transform: rotate(12deg);
  animation: heartFloat 3s ease-in-out infinite alternate;
}

@keyframes heartFloat {
  0% { transform: rotate(12deg) translateY(0); }
  100% { transform: rotate(18deg) translateY(-6px); }
}

.hero-subtitle {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  line-height: 1.8;
  max-width: 600px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .hero-subtitle {
    margin-inline: 0;
    font-size: var(--fs-md);
  }
}

/* スクロールサイン */
.hero-scroll-indicator {
  position: absolute;
  bottom: 80px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
  color: #ffffff;
  opacity: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

.hero-scroll-indicator .scroll-text {
  writing-mode: vertical-rl;
  margin-bottom: 8px;
}

.hero-scroll-indicator .scroll-line {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-indicator .scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  animation: scrollAnim 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

@keyframes scrollAnim {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

@media (max-width: 768px) {
  .hero-scroll-indicator {
    bottom: 60px;
    right: 20px;
  }
}

.hero-wave-divider {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 5;
}

.hero-wave-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ----------------------------------------------------------------
   4. ② INTRO / QUICK NAV
   ================================================================ */
.intro-section {
  padding-block: var(--sp-xl);
  background-color: var(--clr-bg);
}

.intro-heading-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: var(--sp-lg);
}

.intro-heading {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  text-align: center;
  color: var(--clr-text);
  line-height: 1.4;
}

.leaf-deco {
  flex-shrink: 0;
}

/* クイックナビカード */
.quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 576px) {
  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .quick-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.quick-card {
  border-radius: 32px;
  padding: 36px 20px 48px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
  position: relative;
}

.quick-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}

/* テーマ別カードスタイル */
.quick-card--pink {
  background-color: #FFF1F3;
  border: 2px solid #F4849E;
}

.quick-card--yellow {
  background-color: #FFF9E6;
  border: 2px solid #E2B65E;
}

.quick-card--green {
  background-color: #F0F8F4;
  border: 2px solid #8CA880;
}

.quick-card--blue {
  background-color: #F0F6FC;
  border: 2px solid #9AB8D7;
}

.quick-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 16px;
  min-height: 48px;
  display: flex;
  align-items: center;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.quick-card-illustration {
  margin-bottom: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 120px;
}

.quick-illust-img {
  max-width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}

/* 下部オーバーラップ正円矢印ボタン */
.quick-arrow-circle {
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #FFFDF8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(45, 31, 20, 0.12);
  z-index: 10;
  border: 2px solid;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s;
}

.quick-arrow-circle:hover {
  transform: translateX(-50%) scale(1.1);
  background-color: var(--clr-bg);
  opacity: 1;
}

.quick-arrow-circle--pink {
  border-color: #F4849E;
}
.quick-arrow-circle--pink .circle-num,
.quick-arrow-circle--pink .circle-arrow {
  color: var(--clr-text);
}

.quick-arrow-circle--yellow {
  border-color: #E2B65E;
}
.quick-arrow-circle--yellow .circle-num,
.quick-arrow-circle--yellow .circle-arrow {
  color: var(--clr-text);
}

.quick-arrow-circle--green {
  border-color: #8CA880;
}
.quick-arrow-circle--green .circle-num,
.quick-arrow-circle--green .circle-arrow {
  color: var(--clr-text);
}

.quick-arrow-circle--blue {
  border-color: #9AB8D7;
}
.quick-arrow-circle--blue .circle-num,
.quick-arrow-circle--blue .circle-arrow {
  color: var(--clr-text);
}

.circle-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.1;
}

.circle-arrow {
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.1;
  margin-top: 1px;
}

.arrow-down-icon {
  animation: bounceDown 1.5s infinite alternate;
}

@keyframes bounceDown {
  0% { transform: translateY(0); }
  100% { transform: translateY(4px); }
}

/* ----------------------------------------------------------------
   5. ③ ABOUT US
   ================================================================ */
.about-section {
  padding-block: var(--sp-xl);
  background-color: var(--clr-bg); /* 外側はメイン背景色と同じに */
}

.about-grid {
  background-color: #f4f2ea;
  border-radius: 40px;
  box-shadow: 0 16px 40px rgba(45, 31, 20, 0.05), 0 2px 6px rgba(45, 31, 20, 0.02);
  padding: 48px var(--sp-sm);
  border: 1px solid rgba(237, 217, 197, 0.35);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: 36px;
    padding: 40px 36px;
  }
  .about-photo-wrap {
    grid-column: span 2;
    margin-top: 16px;
  }
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 260px 1fr 240px;
    gap: 40px;
    padding: 40px 48px;
  }
  .about-photo-wrap {
    grid-column: auto;
    margin-top: 0;
  }
}

.about-illustration-wrap {
  display: flex;
  justify-content: center;
}

.about-tree-img {
  width: 100%;
  max-width: 260px;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  mix-blend-mode: multiply; /* 白背景を乗算で透過させます */
  filter: drop-shadow(0 6px 12px rgba(45, 31, 20, 0.03));
  
  /* 木のみ変更：サイズを調整し、さらに下へ配置 */
  transform-origin: bottom center;
  transform: scale(1.5) translateY(35%);
}

.about-text-content {
  text-align: center;
}

@media (min-width: 768px) {
  .about-text-content {
    text-align: left;
  }
}

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--clr-text);
  margin-bottom: 32px;
  position: relative;
  display: inline-block;
  letter-spacing: -0.01em;
}

/* 手書き風下線 */
.about-heading-underline {
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  min-width: 200px;
  height: 12px;
  pointer-events: none;
}

.about-heading-underline svg {
  width: 100%;
  height: 100%;
}

.about-lead p {
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
  text-align: justify;
}

.about-quote {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text);
  margin-top: 24px;
  line-height: 1.8;
}

/* チェキ風ポラロイドフレーム */
.about-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-lawn-img {
  width: 140%;
  max-width: 320px;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transform-origin: bottom center;
  transform: scale(1.1) translateY(25%);
  margin-top: -30px;
  z-index: 1;
}

.cheki-frame {
  position: relative;
  background-color: #ffffff;
  padding: 12px 12px 32px 12px;
  border-radius: 2px;
  box-shadow: 0 12px 28px rgba(45, 31, 20, 0.08), 0 2px 4px rgba(45, 31, 20, 0.03);
  transform: rotate(3deg);
  width: 220px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 5;
}

.cheki-frame:hover {
  transform: rotate(0deg) scale(1.04);
  box-shadow: 0 16px 36px rgba(45, 31, 20, 0.12);
}

.cheki-pin {
  position: absolute;
  top: -12px;
  left: 55%; /* ピンの位置を少し右寄りにしてリアルな留め方に */
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
  filter: drop-shadow(0 3px 4px rgba(45, 31, 20, 0.18));
}

.cheki-photo-container {
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(45, 31, 20, 0.05);
}

.cheki-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* ----------------------------------------------------------------
   6. ④ 主な活動内容（4つの柱）
   ================================================================ */
.supports-section {
  padding-block: var(--sp-xl);
  background-color: var(--clr-bg);
}

.supports-heading-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: var(--sp-lg);
}

.supports-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  text-align: center;
  color: var(--clr-text);
}

/* サポートカード */
.supports-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 768px) {
  .supports-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .supports-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.support-card {
  background-color: var(--clr-surface);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  position: relative;
  padding-top: 24px;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.support-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lift);
}

/* ピン留めデコレーション */
.pin-deco {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

/* 活動番号バッジ */
.support-number {
  position: absolute;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-sm);
  z-index: 5;
}

/* サポートのカラーテーマ */
.support-card--red { border: 2px solid rgba(244, 132, 158, 0.25); }
.support-card--red .support-number { background-color: var(--clr-pink); }

.support-card--orange { border: 2px solid rgba(255, 140, 66, 0.25); }
.support-card--orange .support-number { background-color: var(--clr-orange); }

.support-card--green { border: 2px solid rgba(93, 184, 148, 0.25); }
.support-card--green .support-number { background-color: var(--clr-green); }

.support-card--blue { border: 2px solid rgba(59, 130, 246, 0.25); }
.support-card--blue .support-number { background-color: var(--clr-blue); }

.support-img-container {
  width: calc(100% - 24px);
  margin-inline: 12px;
  height: 180px;
  overflow: hidden;
  border-radius: var(--r-sm);
}

.support-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.4s ease;
}

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

.support-body {
  padding: 20px 20px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.support-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  min-height: 46px;
  display: flex;
  align-items: center;
}

.support-desc {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.support-icon-draw {
  align-self: flex-end;
  opacity: 0.8;
  margin-top: auto;
}

/* ----------------------------------------------------------------
   7. ⑤ 相談の流れ
   ================================================================ */
.steps-section {
  padding-block: var(--sp-xl);
  background-color: var(--clr-surface);
  border-block: 1px solid rgba(237, 217, 197, 0.3);
}

.steps-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--sp-lg);
}

.steps-flex-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

@media (min-width: 1024px) {
  .steps-flex-container {
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 30px;
  }
}

.steps-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}

@media (min-width: 768px) {
  .steps-flow {
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 10px;
  }
}

@media (min-width: 1024px) {
  .steps-flow {
    width: calc(100% - 240px); /* スタンプ用の余白 */
  }
}

.step-item {
  background-color: var(--clr-bg);
  border-radius: var(--r-md);
  padding: 32px 20px 24px;
  text-align: center;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px dashed var(--clr-border);
}

.step-badge {
  background-color: var(--clr-orange);
  color: #fff;
  border-radius: var(--r-pill);
  padding: 4px 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 4px 8px rgba(255, 140, 66, 0.25);
}

.step-badge-text {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  font-weight: 900;
}

.step-badge-num {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 900;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.5;
  margin-top: 8px;
  margin-bottom: 16px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-illustration {
  margin-bottom: 16px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

.step-mini-deco {
  position: absolute;
  bottom: 8px;
  right: 12px;
  opacity: 0.7;
}

/* ステップをつなぐ矢印 */
.step-arrow-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 8px;
  color: var(--clr-border);
}

@media (min-width: 768px) {
  .step-arrow-divider {
    padding: 0;
  }
  .step-arrow-svg {
    transform: rotate(0deg);
  }
}

@media (max-width: 767px) {
  .step-arrow-svg {
    transform: rotate(90deg);
  }
}

/* スタンプバッジエリア */
.steps-stamps {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .steps-stamps {
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    width: 200px;
  }
}

.stamp-badge {
  transition: transform 0.3s ease;
}

.stamp-badge:hover {
  transform: scale(1.08) rotate(3deg);
}

.stamp-badge--pink {
  transform: rotate(-4deg);
}

.stamp-badge--blue {
  transform: rotate(5deg);
}

/* ----------------------------------------------------------------
   8. ⑥ お知らせ / 活動報告
   ================================================================ */
.news-section {
  padding-block: var(--sp-xl);
  background-color: #f5f1e4;
}

.news-header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: var(--sp-lg);
}

.news-heading-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.news-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-text);
}

.news-more {
  position: absolute;
  right: 0;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text-light);
  border-bottom: 2px solid var(--clr-border);
  padding-bottom: 2px;
}

/* お知らせカードグリッド */
.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 576px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.news-card {
  background-color: var(--clr-surface);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.news-img-container {
  width: 100%;
  height: 150px;
  overflow: hidden;
}

.news-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.4s ease;
}

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

.news-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.news-date {
  font-size: 0.8rem;
  color: var(--clr-text-light);
  margin-bottom: 8px;
}

.news-card-title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
  flex-grow: 1;
}

.news-card-title a:hover {
  color: var(--clr-green);
}

/* カテゴリタグ */
.news-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  align-self: flex-start;
}

.news-tag--report {
  background-color: var(--clr-pink-bg);
  color: var(--clr-pink);
  border: 1px solid rgba(244, 132, 158, 0.2);
}

.news-tag--donation {
  background-color: var(--clr-orange-bg);
  color: var(--clr-orange);
  border: 1px solid rgba(255, 140, 66, 0.2);
}

.news-tag--info {
  background-color: var(--clr-green-bg);
  color: var(--clr-green);
  border: 1px solid rgba(93, 184, 148, 0.2);
}

/* Instagram Banner */
.insta-banner-wrap {
  margin-top: 56px;
  display: flex;
  justify-content: center;
}

.insta-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #fdfaf1 0%, #ffffff 100%);
  border: 1px solid rgba(45, 31, 20, 0.08);
  border-radius: 20px;
  padding: 24px 32px;
  text-decoration: none;
  color: var(--clr-text-main);
  box-shadow: 0 8px 24px rgba(45, 31, 20, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 600px;
  width: 100%;
}

.insta-banner:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(45, 31, 20, 0.08);
}

.insta-icon-circle {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.insta-icon-circle svg {
  width: 28px;
  height: 28px;
}

.insta-text {
  flex-grow: 1;
}

.insta-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.insta-desc {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  line-height: 1.5;
}

.insta-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--clr-green-bg);
  color: var(--clr-green);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.insta-arrow svg {
  width: 16px;
  height: 16px;
}

.insta-banner:hover .insta-arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .insta-banner {
    padding: 20px;
    gap: 16px;
  }
  .insta-icon-circle {
    width: 48px;
    height: 48px;
  }
  .insta-title {
    font-size: 1rem;
  }
  .insta-desc {
    font-size: 0.75rem;
  }
}

/* ----------------------------------------------------------------
   9. フッター (FOOTER / CONTACT)
   ================================================================ */
.site-footer {
  background-color: #3D2B1F; /* 深みのあるブラウン */
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--sp-xl);
  padding-bottom: 24px;
  border-top: 4px solid var(--clr-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: var(--sp-lg);
  margin-bottom: 24px;
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  height: 64px;
  width: auto;
  align-self: flex-start;
}

.footer-brand-desc {
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.footer-sns {
  margin-top: 12px;
}

.footer-sns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color 0.25s ease, transform 0.2s ease, border-color 0.25s ease;
}

.footer-sns-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  opacity: 1;
}

.footer-sns-link svg {
  flex-shrink: 0;
  fill: currentColor;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-info-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-address {
  font-size: var(--fs-sm);
  line-height: 1.6;
  white-space: nowrap;
}

.footer-tel {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
}

.footer-email {
  font-size: var(--fs-sm);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.4);
}

/* フッター用お問い合わせボタン */
.footer-cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btn-footer-line {
  background-color: var(--clr-line);
  color: #fff;
  border-radius: var(--r-md);
  padding: 12px 20px;
  box-shadow: 0 4px 12px rgba(45, 31, 20, 0.12);
  display: block;
}

.btn-footer-line:hover {
  background-color: var(--clr-line-hover);
  opacity: 1;
}

.btn-footer-line-inner,
.btn-footer-mail-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.btn-text-wrap {
  display: flex;
  flex-direction: column;
  text-align: left;
  margin-inline: 12px;
  flex-grow: 1;
}

.btn-label-en {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  opacity: 0.8;
  font-weight: bold;
}

.btn-label-ja {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}

.btn-arrow {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-md);
  opacity: 0.8;
}

.btn-footer-mail {
  background-color: #fff;
  color: var(--clr-text);
  border-radius: var(--r-md);
  padding: 12px 20px;
  width: 100%;
  display: block;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--clr-border);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-footer-mail:hover {
  background-color: var(--clr-bg);
  transform: translateY(-2px);
}

.mail-logo-icon {
  font-size: 1.4rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ----------------------------------------------------------------
   10. MOBILE STICKY CTA (画面下部固定ボタン)
   ================================================================ */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 72px;
  background-color: rgba(255, 255, 255, 0.95);
  border-top: 1px solid var(--clr-border);
  box-shadow: 0 -4px 16px rgba(45, 31, 20, 0.08);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  padding: 10px var(--container-pad);
  gap: 12px;
  z-index: 990;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-cta.visible {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .sticky-cta {
    display: none; /* タブレット以上では非表示 */
  }
}

.sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-btn);
}

.sticky-btn--line {
  background-color: var(--clr-line);
}
.sticky-btn--line:hover {
  background-color: var(--clr-line-hover);
  opacity: 1;
}

.sticky-btn--tel {
  background-color: var(--clr-pink);
}
.sticky-btn--tel:hover {
  opacity: 0.9;
}

/* ----------------------------------------------------------------
   11. お問い合わせフォーム モーダル
   ================================================================ */
.mail-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mail-modal.active {
  opacity: 1;
  visibility: visible;
}

.mail-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(45, 31, 20, 0.6);
  backdrop-filter: blur(4px);
}

.mail-modal-content {
  background-color: var(--clr-bg);
  width: 90%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--r-lg);
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-lift);
  padding: var(--sp-md);
  border: 1px solid var(--clr-border);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mail-modal.active .mail-modal-content {
  transform: scale(1);
}

.mail-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 2rem;
  color: var(--clr-text-light);
  line-height: 1;
  transition: color 0.2s;
}

.mail-modal-close:hover {
  color: var(--clr-pink);
}

.mail-modal-body {
  padding-top: 10px;
}

.mail-modal-header {
  text-align: center;
  margin-bottom: 24px;
}

.mail-modal-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 8px;
}

.mail-modal-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 8px;
}

.mail-modal-desc {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  line-height: 1.5;
}

/* フォーム要素 */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-required {
  background-color: var(--clr-pink);
  color: #fff;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 3px;
}

.form-optional {
  background-color: var(--clr-text-light);
  color: #fff;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 3px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  background-color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--clr-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px rgba(93, 184, 148, 0.15);
}

.form-textarea {
  height: 120px;
  resize: vertical;
}

.btn-submit {
  background-color: var(--clr-green);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 14px;
  border-radius: var(--r-md);
  width: 100%;
  box-shadow: 0 4px 10px rgba(93, 184, 148, 0.3);
  transition: background-color 0.2s, transform 0.2s;
  margin-top: 10px;
}

.btn-submit:hover {
  background-color: #4da683;
  transform: translateY(-1px);
}

/* 送信完了表示 */
.form-success {
  text-align: center;
  padding-block: 20px;
}

.success-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 12px;
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: 12px;
}

.success-desc {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.btn-success-close {
  background-color: var(--clr-text);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 10px 32px;
  border-radius: var(--r-pill);
}

/* ----------------------------------------------------------------
   12. ページトップに戻るボタン
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background-color: #fff;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-light);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(45, 31, 20, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s;
}

.back-to-top:hover {
  background-color: var(--clr-bg);
  color: var(--clr-text);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .back-to-top {
    bottom: 88px; /* SP表示では固定CTAバーの上に浮かせる */
  }
}

/* ----------------------------------------------------------------
   13. 下層ページ共通（ページヘッダー＆パンくずリスト）
   ================================================================ */
.page-header {
  padding-top: 140px; /* 固定ヘッダーの高さ分 */
  padding-bottom: 40px;
  background-color: var(--clr-bg);
  text-align: center;
  position: relative;
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: var(--fs-xs);
  color: var(--clr-text-light);
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  list-style: none;
  font-size: 0.8rem;
  color: var(--clr-text-light);
  margin-top: 16px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '>';
  margin-right: 8px;
  color: var(--clr-border);
}

.breadcrumb-item a:hover {
  text-decoration: underline;
  color: var(--clr-green);
}

/* ----------------------------------------------------------------
   14. 法人概要ページ (about.html)
   ================================================================ */
.about-page-content {
  padding-bottom: var(--sp-xl);
  background-color: var(--clr-bg);
}

.about-section-card {
  background-color: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--sp-lg);
}

.about-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.about-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 4px;
  background-color: var(--clr-green);
  border-radius: 2px;
}

/* 設立趣旨・目的 */
.purpose-box {
  background-color: var(--clr-bg);
  padding: 24px;
  border-radius: var(--r-md);
  border-left: 6px solid var(--clr-pink);
  margin-bottom: 32px;
}

.purpose-text {
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--clr-text);
}

/* 活動分野バッジ */
.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.field-item {
  background-color: var(--clr-bg);
  border: 1px solid rgba(237, 217, 197, 0.5);
  padding: 16px;
  border-radius: var(--r-sm);
  text-align: center;
  font-weight: bold;
  font-size: var(--fs-sm);
  color: var(--clr-text-light);
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
}

.field-item:hover {
  transform: translateY(-2px);
  background-color: var(--clr-surface);
  border-color: var(--clr-green);
  color: var(--clr-green);
}

/* 法人情報テーブル */
.info-table-wrapper {
  overflow-x: auto;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.info-table th,
.info-table td {
  padding: 18px 16px;
  border-bottom: 1px solid var(--clr-border);
  text-align: left;
  font-size: var(--fs-base);
}

.info-table th {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--clr-text);
  width: 240px;
  background-color: var(--clr-bg);
}

@media (max-width: 767px) {
  .info-table tr {
    display: block;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--clr-border);
  }
  
  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: 12px 8px;
    border-bottom: none;
  }
  
  .info-table th {
    background-color: var(--clr-bg);
    font-weight: 800;
  }
}

/* ----------------------------------------------------------------
   15. イントロ動画再生中スクロールロック＆ヘッダー・フッター非表示
   ================================================================ */
body.intro-scroll-lock {
  /* overflow: hidden; 動画再生中もスクロールできるように解除 */
}

/* ヘッダー、フッターおよびモバイル固定CTAバーのフェードイン遷移 */
.site-header,
.site-footer,
.sticky-cta {
  transition: opacity 2.5s ease, visibility 2.5s ease;
}

/* 動画中はヘッダー、フッター、固定CTAバーを隠す（スクロール可能にしたためコメントアウト）
body.intro-scroll-lock .site-header,
body.intro-scroll-lock .site-footer,
body.intro-scroll-lock .sticky-cta {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none;
}
*/