/* ============================================================
   NPO法人ゆめはーと リニューアルサイト 共通スタイル
   WordPress SWELL + Gutenberg 実装用デザイン案
   ============================================================ */

/* ---- Google Fonts (Inter + Noto Sans JP) ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

/* ---- CSS Variables ---- */
:root {
  --color-primary:    #EB6101;   /* テーマカラー（メイン・オレンジ） */
  --color-primary-d:  #C24E00;   /* 濃いオレンジ（hover） */
  --color-primary-l:  #FEF3E0;   /* 薄いオレンジ（背景） */
  --color-secondary:  #2A8FA8;   /* 青（サブCTA） */
  --color-secondary-l:#EAF6F9;   /* 薄い青（背景） */
  --color-accent:     #FCD575;   /* テーマカラー（ゴールド・アクセント） */
  --color-accent-l:   #FFFAEE;   /* 薄いゴールド（背景） */
  --color-green:      #556B2F;   /* テーマカラー（オリーブ・差し色） */
  --color-green-l:    #EEF1E6;   /* 薄いオリーブ */
  --color-text:       #2B2320;   /* 基本テキスト（温かみのある黒） */
  --color-text-2:     #5B4F4A;   /* サブテキスト */
  --color-text-light: #8C8078;   /* 補足テキスト */
  --color-bg:         #FFFBF7;   /* サイト背景（やわらかい暖色白） */
  --color-bg-card:    #FFFFFF;
  --color-border:     #F2E4DE;
  --color-line:       #F0E6E0;

  --font-base: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --font-num:  'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.13);

  --max-w:      1120px;
  --max-w-sm:   780px;
}

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

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

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

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

a { color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

ul, ol { list-style: none; }

/* ---- Layout Helpers ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.container--sm {
  max-width: var(--max-w-sm);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section common ---- */
.section {
  padding: 80px 0;
}
.section--gray {
  background: #F4F4F8;
}
.section--primary-l {
  background: var(--color-primary-l);
}
.section--secondary-l {
  background: var(--color-secondary-l);
}
.section--dark {
  background: #1A1A2E;
  color: #fff;
}

.section-label {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-l);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.section-label--blue {
  color: var(--color-secondary);
  background: var(--color-secondary-l);
}
.section-label--green {
  color: var(--color-green);
  background: var(--color-green-l);
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-title span { color: var(--color-primary); }

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-2);
  max-width: 640px;
}

.section-head { margin-bottom: 56px; }
.section-head--center { text-align: center; }
.section-head--center .section-lead { margin: 0 auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .22s ease;
  white-space: nowrap;
}
.btn i { font-size: 1rem; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(235,97,1,.35);
}
.btn--primary:hover {
  background: var(--color-primary-d);
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(235,97,1,.45);
}

.btn--secondary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 4px 18px rgba(42,127,158,.28);
}
.btn--secondary:hover {
  background: #1d6b87;
  opacity: 1;
  transform: translateY(-2px);
}

.btn--green {
  background: var(--color-green);
  color: #fff;
  box-shadow: 0 4px 18px rgba(74,155,111,.28);
}
.btn--green:hover {
  background: #3a7d59;
  opacity: 1;
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  opacity: 1;
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  border-color: #fff;
  color: #fff;
}
.btn--outline-white:hover {
  background: #fff;
  color: var(--color-primary);
  opacity: 1;
}

.btn--lg {
  padding: 18px 44px;
  font-size: 1.1rem;
}
.btn--sm {
  padding: 10px 22px;
  font-size: .9rem;
}

/* ---- Cards ---- */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.card__body {
  padding: 24px;
}
.card__tag {
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-l);
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 10px;
}
.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}
.card__text {
  font-size: .9rem;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* ---- Grid ---- */
.grid {
  display: grid;
  gap: 28px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.header-logo__icon {
  /*width: 44px;
  height: 44px;*/
  background: #fff;
  /*border-radius: 50%;*/
max-width:160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  padding: 4px;
}
.header-logo__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.header-logo__text {
  display: flex;
  flex-direction: column;
}
.header-logo__name {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.2;
}
.header-logo__sub {
  font-size: .65rem;
  color: var(--color-text-light);
  letter-spacing: .04em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav__link {
  font-size: .88rem;
  font-weight: 700;
  color: var(--color-text-2);
  padding: 6px 12px;
  border-radius: 8px;
  transition: background .18s, color .18s;
  white-space: nowrap;
}
.header-nav__link:hover,
.header-nav__link.active {
  background: var(--color-primary-l);
  color: var(--color-primary);
  opacity: 1;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.header-hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all .25s;
}

/* ---- Mobile Nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,.95);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav__link {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
.mobile-nav__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}
.mobile-nav__cta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  margin-top: 12px;
}

/* ============================================================
   HERO SECTION (TOP PAGE)
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF8F5 0%, #FEF0E9 40%, #E8F4FA 100%);
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px;
  right: -120px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(235,97,1,.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(42,127,158,.10) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-l);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--color-text);
}
.hero__title span {
  color: var(--color-primary);
  position: relative;
}
.hero__title span::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--color-accent);
  border-radius: 3px;
  opacity: .5;
}
.hero__lead {
  font-size: 1.1rem;
  color: var(--color-text-2);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}
.hero__stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero__stat {
  text-align: center;
}
.hero__stat-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.hero__stat-num sup {
  font-size: 1rem;
  vertical-align: super;
}
.hero__stat-label {
  font-size: .78rem;
  color: var(--color-text-light);
  margin-top: 4px;
}
.hero__visual {
  position: relative;
}
.hero__visual-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #FFE9C2 0%, #FCD575 50%, #F0A840 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  padding: 28px;
}
.hero__visual-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero__float-badge {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__float-badge--1 {
  bottom: -24px;
  left: -24px;
}
.hero__float-badge--2 {
  top: -16px;
  right: -16px;
}
.hero__float-badge__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}
.hero__float-badge__icon--orange { background: var(--color-primary-l); }
.hero__float-badge__icon--blue   { background: var(--color-secondary-l); }
.hero__float-badge__title {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-text);
}
.hero__float-badge__sub {
  font-size: .72rem;
  color: var(--color-text-light);
}

/* ============================================================
   QUICK ACTION (3つのCTA帯)
   ============================================================ */
.quick-action {
  background: var(--color-text);
  padding: 0;
}
.quick-action__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.quick-action__item {
  padding: 32px 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-right: 1px solid rgba(255,255,255,.1);
  transition: background .2s;
  cursor: pointer;
  text-decoration: none;
}
.quick-action__item:hover { background: rgba(255,255,255,.06); opacity: 1; }
.quick-action__item:last-child { border-right: none; }
.quick-action__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.quick-action__icon--orange { background: rgba(235,97,1,.2); color: #B85C00; }
.quick-action__icon--blue   { background: rgba(42,127,158,.2); color: #5BB8D4; }
.quick-action__icon--green  { background: rgba(74,155,111,.2); color: #7ACC9F; }
.quick-action__text {}
.quick-action__title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}
.quick-action__sub {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
}
.quick-action__arrow {
  margin-left: auto;
  color: rgba(255,255,255,.3);
  font-size: .9rem;
}

/* ============================================================
   WHAT WE DO (活動紹介カード)
   ============================================================ */
.activity-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
}
.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.activity-card__thumb {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.activity-card__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}
.activity-card__thumb--orange { background: linear-gradient(135deg, #FFF0EA, #FFD5C2); }
.activity-card__thumb--blue   { background: linear-gradient(135deg, #EAF5FA, #C2E2F0); }
.activity-card__thumb--green  { background: linear-gradient(135deg, #EBF6F1, #C2E8D4); }
.activity-card__thumb--yellow { background: linear-gradient(135deg, #FEF9E7, #FDEAAA); }
.activity-card__thumb--purple { background: linear-gradient(135deg, #F3EAFF, #D9BBFF); }
.activity-card__num {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-num);
  font-size: .75rem;
  font-weight: 800;
  color: rgba(0,0,0,.2);
}
.activity-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.activity-card__tag {
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 10px;
}
.activity-card__tag--orange { color: var(--color-primary); background: var(--color-primary-l); }
.activity-card__tag--blue   { color: var(--color-secondary); background: var(--color-secondary-l); }
.activity-card__tag--green  { color: var(--color-green); background: var(--color-green-l); }
.activity-card__tag--yellow { color: #B8860B; background: #FEF9E7; }
.activity-card__tag--purple { color: #6C3BAD; background: #F3EAFF; }
.activity-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}
.activity-card__text {
  font-size: .88rem;
  color: var(--color-text-2);
  line-height: 1.7;
  flex: 1;
}
.activity-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================================
   JOIN SECTION（参加への3段階）
   ============================================================ */
.join-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.join-step {
  background: #fff;
  padding: 36px 28px;
  position: relative;
}
.join-step::after {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  font-size: .9rem;
  z-index: 1;
}
.join-step:last-child::after { display: none; }
.join-step__num {
  font-family: var(--font-num);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 16px;
}
.join-step__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--color-primary-l);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.join-step__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.join-step__text {
  font-size: .88rem;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* ============================================================
   COMPARE TABLE（ボランティア vs 会員比較）
   ============================================================ */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.compare-table th,
.compare-table td {
  padding: 18px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-size: .95rem;
}
.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 700;
  background: #F8F8FC;
  color: var(--color-text-2);
}
.compare-table thead th {
  font-size: 1rem;
  font-weight: 700;
  background: var(--color-text);
  color: #fff;
}
.compare-table thead th:first-child {
  background: #1A1A2E;
  color: #fff;
}
.compare-table thead th.highlight {
  background: var(--color-primary);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table .check { color: var(--color-green); font-size: 1.2rem; }
.compare-table .dash  { color: var(--color-text-light); }

/* ============================================================
   DONATION SECTION
   ============================================================ */
.donation-card {
  background: linear-gradient(135deg, #FFF8F5, #FEE8DC);
  border: 2px solid var(--color-primary-l);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.donation-card::before {
  content: '💛';
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 8rem;
  opacity: .08;
}
.donation-card__amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 24px 0;
}
.donation-card__coin {
  width: 70px;
  height: 70px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(245,185,66,.4);
}
.donation-card__price {
  font-family: var(--font-num);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.donation-card__price-label {
  font-size: 1rem;
  color: var(--color-text-2);
}
.donation-steps {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin: 32px 0;
  flex-wrap: wrap;
}
.donation-step {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-sm);
  font-size: .9rem;
  font-weight: 600;
}
.donation-step__num {
  width: 26px;
  height: 26px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   VOICES（参加者の声）
   ============================================================ */
.voice-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
}
.voice-card::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-primary);
  opacity: .2;
  position: absolute;
  top: 8px;
  left: 20px;
  font-family: Georgia, serif;
  line-height: 1;
}
.voice-card__text {
  font-size: .95rem;
  color: var(--color-text-2);
  line-height: 1.8;
  margin-bottom: 20px;
  padding-top: 24px;
}
.voice-card__profile {
  display: flex;
  align-items: center;
  gap: 12px;
}
.voice-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-l);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.voice-card__name {
  font-weight: 700;
  font-size: .92rem;
}
.voice-card__role {
  font-size: .78rem;
  color: var(--color-text-light);
}

/* ============================================================
   IMPACT NUMBERS（実績数字）
   ============================================================ */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.impact-item {}
.impact-item__num {
  font-family: var(--font-num);
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}
.impact-item__num .unit {
  font-size: 1.4rem;
}
.impact-item__label {
  font-size: .85rem;
  color: rgba(255,255,255,.65);
}

/* ============================================================
   NEWS SECTION
   ============================================================ */
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}
.news-item:first-child { border-top: 1px solid var(--color-line); }
.news-item__date {
  font-family: var(--font-num);
  font-size: .82rem;
  color: var(--color-text-light);
  white-space: nowrap;
  min-width: 90px;
}
.news-item__cat {
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 100px;
  white-space: nowrap;
}
.news-item__cat--event { background: var(--color-primary-l); color: var(--color-primary); }
.news-item__cat--report{ background: var(--color-secondary-l); color: var(--color-secondary); }
.news-item__cat--info  { background: #F3EAFF; color: #6C3BAD; }
.news-item__title {
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
  transition: color .2s;
}
.news-item:hover .news-item__title { color: var(--color-primary); }

/* ============================================================
   PAGE HERO (内部ページ共通)
   ============================================================ */
.page-hero {
  padding: 72px 0 60px;
  background: linear-gradient(135deg, #FFF8F5 0%, #FEF0E9 100%);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-l);
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 14px;
}
.page-hero__lead {
  font-size: 1rem;
  color: var(--color-text-2);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: var(--color-text-light);
  padding: 14px 0;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); opacity: 1; }
.breadcrumb i { font-size: .65rem; }

/* ============================================================
   INLINE CALL-TO-ACTION BANNER
   ============================================================ */
.cta-banner {
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, #C24E00 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 300px;
  height: 300px;
  border: 60px solid rgba(255,255,255,.08);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -40px;
  width: 240px;
  height: 240px;
  border: 50px solid rgba(255,255,255,.06);
  border-radius: 50%;
}
.cta-banner__label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  opacity: .7;
  margin-bottom: 12px;
}
.cta-banner__title {
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 14px;
  line-height: 1.3;
}
.cta-banner__lead {
  font-size: 1rem;
  opacity: .85;
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.cta-banner__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #1A1A2E;
  color: rgba(255,255,255,.7);
  padding: 72px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand__logo-icon {
  width: 40px;
  height: 40px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  padding: 4px;
  flex-shrink: 0;
}
.footer-brand__logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer-brand__name {
  color: #fff;
  font-weight: 900;
  font-size: 1rem;
}
.footer-brand__desc {
  font-size: .85rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-brand__info {
  font-size: .8rem;
  line-height: 2;
  opacity: .6;
}
.footer-nav__title {
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-nav__list { display: flex; flex-direction: column; gap: 10px; }
.footer-nav__link {
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  transition: color .2s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-nav__link:hover { color: #fff; opacity: 1; }
.footer-nav__link i { font-size: .7rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .78rem;
  opacity: .5;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-social__icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  color: #fff;
  transition: background .2s;
}
.footer-social__icon:hover { background: var(--color-primary); opacity: 1; }

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-40 { margin-bottom: 40px; }
.mb-48 { margin-bottom: 48px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-20 { gap: 20px; }
.highlight-box {
  background: var(--color-primary-l);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: .95rem;
  color: var(--color-text-2);
}
.icon-list { display: flex; flex-direction: column; gap: 10px; }
.icon-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  color: var(--color-text-2);
}
.icon-list__item i {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ============================================================
   FORM STYLES
   ============================================================ */
.form-group {
  margin-bottom: 24px;
}
.form-label {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}
.form-label .required {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: .95rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(235,97,1,.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-radio-group,
.form-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.form-radio-item,
.form-check-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  cursor: pointer;
  padding: 8px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all .18s;
}
.form-radio-item:hover,
.form-check-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-l);
}
.form-radio-item input[type="radio"],
.form-check-item input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}
.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  /* 5つの事業セクション：タブレットでは3カラム＋2カラムに */
  #activities-section .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  #activities-section .grid--3 > *:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }

  .header-nav { display: none; }
  .header-cta .btn { display: none; }
  .header-hamburger { display: flex; }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding: 60px 24px;
  }
  .hero__lead { margin: 0 auto 36px; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual-main { max-width: 400px; margin: 0 auto; }
  .hero__float-badge--1 { bottom: -16px; left: 0; }
  .hero__float-badge--2 { top: -12px; right: 0; }

  .quick-action__grid { grid-template-columns: 1fr; }
  .quick-action__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }

  .grid--4 { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }

  /* 5つの事業セクション：スマホでは他と同じくワンカラムに */
  #activities-section .grid--3 {
    grid-template-columns: 1fr;
  }
  #activities-section .grid--3 > *:last-child {
    grid-column: auto;
  }

  .join-steps { grid-template-columns: 1fr; }
  .join-step::after { display: none; }

  .impact-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .donation-card { padding: 36px 24px; }
  .cta-banner { padding: 40px 24px; }
  .form-card { padding: 28px 20px; }
  .compare-table th, .compare-table td { padding: 12px 16px; font-size: .85rem; }
}

@media (max-width: 480px) {
  .btn--lg { padding: 15px 28px; font-size: 1rem; }
  .hero__stats { gap: 20px; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .impact-item__num { font-size: 2rem; }
}

@media screen and (max-width: 768px) {
  /* スマホ表示（画面幅768px以下）のときにヘッダー等の「寄付」「会員登録」ボタンを非表示にする */
  /* ※実際のHTMLのクラス名やIDに合わせて調整してください */
.header-cta,
  .header-donate-btn,
  .header-register-btn {
    display: none !important;
  }
}