/* =============================================
   一般社団法人 REviveJapan — スタイルシート
   ============================================= */

/* ===== カスタムプロパティ ===== */
:root {
  --red:          #E63B2E;
  --red-dark:     #b82b20;
  --red-light:    #f26257;
  --dark:         #1a1a1a;
  --dark2:        #2c2c2c;
  --mid:          #555;
  --light-txt:    #888;
  --bg:           #f5f5f5;
  --white:        #fff;
  --border:       #e0e0e0;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.1);
  --shadow-md:    0 6px 24px rgba(0,0,0,.13);
  --shadow-lg:    0 16px 48px rgba(0,0,0,.18);
  --radius:       10px;
  --header-h:     68px;
  --font:         'Noto Sans JP', sans-serif;
  --font-serif:   'Noto Serif JP', serif;
  --font-display: 'Oswald', sans-serif;
  --transition:   .3s ease;
}

/* ===== リセット ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.8; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.mt-16 { margin-top: 16px; }

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-lg { padding: 16px 36px; font-size: 16px; }

.btn-red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-red:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230,59,46,.4);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover {
  background: var(--dark2);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline-dark:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-block { width: 100%; justify-content: center; }

/* ===== セクション共通 ===== */
.section { padding: 96px 0; }
.bg-light { background: var(--bg); }

.section-header { text-align: center; margin-bottom: 60px; }

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--dark);
}

.section-divider {
  width: 40px;
  height: 4px;
  background: var(--red);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-desc {
  margin-top: 18px;
  color: var(--mid);
  font-size: 15px;
  line-height: 1.9;
}

/* ===== ロゴ ===== */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--transition);
}
.logo:hover { opacity: .85; }

.logo-icon { flex-shrink: 0; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: .03em;
}

.logo-re, .logo-j { color: var(--red); }

.logo-sub {
  font-size: 10px;
  color: var(--light-txt);
  letter-spacing: .1em;
  margin-top: 4px;
}

.logo-white-txt { color: var(--white) !important; }

/* ===== ヘッダー ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dark);
  border-radius: 4px;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--red); background: rgba(230,59,46,.06); }

.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 8px 18px;
}
.nav-cta:hover { background: var(--red-dark) !important; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== ヒーロー ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-wrap {
  position: absolute;
  inset: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #2a0a08 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 70% 30%, rgba(230,59,46,.25) 0%, transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(230,59,46,.1) 0%, transparent 40%);
  animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { opacity: .7; }
  to   { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(230,59,46,.2);
  border: 1px solid rgba(230,59,46,.5);
  color: #ff8a82;
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 28px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 13vw, 130px);
  font-weight: 700;
  line-height: .95;
  margin-bottom: 28px;
  letter-spacing: -.02em;
}

.ht-re { color: var(--red); }
.ht-vive { color: var(--white); }
.ht-j { color: var(--red); }
.ht-apan { color: var(--white); }

.hero-copy {
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 40px;
}
.hero-copy span {
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(255,255,255,.6);
  display: block;
  margin-top: 6px;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: 10px;
  letter-spacing: .2em;
  z-index: 2;
}

.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollAnim 2s ease infinite;
}

@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ===== 緊急情報バー ===== */
.urgent-bar {
  background: var(--red);
  padding: 14px 0;
}

.urgent-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.urgent-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,0,0,.2);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.urgent-text {
  color: rgba(255,255,255,.9);
  font-size: 14px;
  flex: 1;
}

.urgent-link {
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid rgba(255,255,255,.5);
  transition: border-color var(--transition);
}
.urgent-link:hover { border-color: var(--white); }

/* ===== 私たちについて ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-catch {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 24px;
  border-left: 4px solid var(--red);
  padding-left: 16px;
}

.about-text p {
  color: var(--mid);
  font-size: 15px;
  margin-bottom: 14px;
  line-height: 1.9;
}

.about-text strong { color: var(--dark); font-weight: 700; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(230,59,46,.07);
  border: 1px solid rgba(230,59,46,.2);
  color: var(--red-dark);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}

.about-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  padding: 28px 20px;
  border-radius: var(--radius);
  text-align: center;
  transition: all var(--transition);
}
.stat-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.stat-red  { background: var(--red); color: var(--white); }
.stat-dark { background: var(--dark); color: var(--white); }

.stat-box i {
  font-size: 28px;
  margin-bottom: 10px;
  opacity: .7;
  display: block;
}

.stat-n {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  display: inline;
}

.stat-unit {
  font-size: 14px;
  font-weight: 600;
  opacity: .8;
}

.stat-box p {
  font-size: 12px;
  opacity: .75;
  margin-top: 8px;
  line-height: 1.4;
}

/* ===== 活動内容 ===== */
.act-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* メインカード（1列目・2列スパン） */
.act-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: all var(--transition);
  position: relative;
}

.act-card.act-main {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 24px;
  align-items: start;
  background: linear-gradient(135deg, var(--dark) 0%, #2a0a08 100%);
  color: var(--white);
  border-color: transparent;
}

.act-card.act-main h3 {
  color: var(--white);
}

.act-card.act-main p {
  color: rgba(255,255,255,.8);
}

.act-card:not(.act-main):hover {
  border-color: var(--red);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.act-icon {
  width: 52px; height: 52px;
  background: var(--red);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--white);
  flex-shrink: 0;
  margin-bottom: 18px;
}

.act-card.act-main .act-icon {
  margin-bottom: 0;
  grid-row: 1 / 3;
  align-self: center;
  width: 64px; height: 64px;
  font-size: 28px;
}

.act-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.act-card p {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.85;
}

.act-card p strong { color: var(--dark); }

/* ===== ボランティアバス ===== */
.bus-areas { margin-bottom: 64px; }

.bus-areas-title,
.bus-flow-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 24px;
  padding-left: 12px;
  border-left: 4px solid var(--red);
}

.bus-area-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bus-area-card {
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  border: 2px solid var(--border);
  transition: all var(--transition);
}

.bus-area-card.active {
  border-color: var(--red);
  background: rgba(230,59,46,.04);
}

.bus-area-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.area-status {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: .05em;
}
.past-label { background: var(--mid); }

.bus-area-card > i {
  font-size: 28px;
  color: var(--red);
  margin: 8px 0 12px;
  display: block;
}

.bus-area-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.bus-area-card p {
  font-size: 13px;
  color: var(--mid);
}

/* 参加の流れ */
.bus-flow { margin-bottom: 48px; }

.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

.flow-step {
  flex: 1;
  min-width: 130px;
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.flow-step:hover { border-color: var(--red); box-shadow: var(--shadow-sm); }

.step-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 8px;
}

.step-icon {
  width: 44px; height: 44px;
  background: rgba(230,59,46,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--red);
  margin: 0 auto 12px;
}

.flow-step h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.flow-step p {
  font-size: 12px;
  color: var(--mid);
  line-height: 1.6;
}

.flow-arrow {
  display: flex;
  align-items: center;
  padding: 0 8px;
  color: var(--red);
  font-size: 18px;
  flex-shrink: 0;
  padding-top: 48px;
}

/* ポイント */
.bus-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.bus-point {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.bus-point > i {
  font-size: 22px;
  color: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}

.bus-point strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.bus-point p {
  font-size: 13px;
  color: var(--mid);
  line-height: 1.7;
}

.bus-cta { text-align: center; }

/* ===== 東日本大震災 特集カード ===== */
.tohoku-card {
  margin-bottom: 48px;
}

.tohoku-card-inner {
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #2a0a08 100%);
  border-radius: 12px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.tohoku-card-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(230,59,46,.18) 0%, transparent 70%);
  pointer-events: none;
}

.tohoku-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(230,59,46,.2);
  border: 1px solid rgba(230,59,46,.4);
  color: #ff9e97;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: .06em;
  margin-bottom: 16px;
}

.tohoku-card-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
}

.tohoku-card-desc {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  line-height: 1.85;
  margin-bottom: 24px;
}

.tohoku-card-desc strong { color: #fff; }

.tohoku-stats {
  display: flex;
  gap: 24px;
}

.tohoku-stat {
  text-align: center;
}

.ts-n {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}

.ts-l {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
  letter-spacing: .04em;
}

/* 右カラム */
.tohoku-preview {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}

.tp-num {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  white-space: nowrap;
  min-width: 60px;
}

.tp-txt {
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}

.tp-more {
  color: rgba(255,255,255,.4);
  font-size: 12px;
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 8px;
}

.btn-tohoku {
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .tohoku-card-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px 20px;
  }
  .tohoku-stats { gap: 16px; }
}

/* ===== 全国各地 災害支援 特集カード ===== */
.activities-card {
  margin-bottom: 48px;
}

.activities-card-inner {
  background: linear-gradient(135deg, #0a1628 0%, #102040 50%, #0d1f35 100%);
  border-radius: 12px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.activities-card-inner::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(21,101,192,.2) 0%, transparent 70%);
  pointer-events: none;
}

.activities-card-inner::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(230,59,46,.12) 0%, transparent 70%);
  pointer-events: none;
}

.activities-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(21,101,192,.25);
  border: 1px solid rgba(100,160,255,.35);
  color: #90caff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: .06em;
  margin-bottom: 16px;
}

.activities-card-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 16px;
}

.activities-card-desc {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  line-height: 1.85;
  margin-bottom: 24px;
}

.activities-card-desc strong { color: #fff; }

.activities-stats {
  display: flex;
  gap: 24px;
}

.activities-stat {
  text-align: center;
}

.as-n {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: #64b5f6;
  line-height: 1;
}

.as-l {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
  letter-spacing: .04em;
}

/* 右カラム：災害リスト */
.activities-preview {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ap-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}

.ap-year {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  color: #64b5f6;
  white-space: nowrap;
  min-width: 52px;
  padding: 1px 6px;
  background: rgba(100,181,246,.15);
  border-radius: 3px;
  text-align: center;
}

.ap-txt {
  color: rgba(255,255,255,.75);
  line-height: 1.5;
  font-size: 12px;
}

.ap-more {
  color: rgba(255,255,255,.4);
  font-size: 12px;
  font-style: italic;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 8px;
}

.btn-activities {
  width: 100%;
  justify-content: center;
  background: #1565c0;
  color: #fff;
}

.btn-activities:hover {
  background: #0d47a1;
  color: #fff;
}

@media (max-width: 768px) {
  .activities-card-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px 20px;
  }
  .activities-stats { gap: 16px; }
}

/* ===== 活動報告 ===== */
.news-list {
  border-top: 2px solid var(--dark);
  margin-bottom: 40px;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 12px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.news-item:hover { background: rgba(230,59,46,.03); }

.news-date {
  font-size: 13px;
  color: var(--light-txt);
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .04em;
  font-family: var(--font-display);
}

.news-tag {
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: .04em;
}
.tag-report  { background: #fdecea; color: var(--red-dark); }
.tag-recruit { background: var(--red); color: var(--white); }
.tag-event   { background: #e8f4fd; color: #1565c0; }
.tag-info    { background: #f3f3f3; color: var(--mid); }

.news-title {
  font-size: 15px;
  color: var(--dark);
  font-weight: 500;
  transition: color var(--transition);
}
.news-title:hover { color: var(--red); }

.news-more { text-align: center; }

/* ===== CTAセクション ===== */
.cta-section {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d0d0d, var(--dark2), #2a0a08);
}

.cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(230,59,46,.2) 0%, transparent 60%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 20px;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255,255,255,.75);
  line-height: 1.9;
  margin-bottom: 40px;
}

.cta-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }

/* ===== お問い合わせ ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

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

.contact-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.7;
}

/* フォーム */
.contact-form { display: flex; flex-direction: column; gap: 18px; }

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

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.required {
  background: var(--red);
  color: var(--white);
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--dark);
  background: var(--bg);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(230,59,46,.1);
}

.form-group textarea { resize: vertical; }

.form-check { flex-direction: row; align-items: center; gap: 10px; }
.form-check input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--red); cursor: pointer; padding: 0; }
.form-check label { font-size: 14px; font-weight: 400; cursor: pointer; }

.link { color: var(--red); text-decoration: underline; }

.form-message {
  padding: 12px 14px;
  border-radius: 4px;
  font-size: 14px;
  display: none;
}
.form-message.success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; display: block; }
.form-message.error   { background: #fdecea; color: #c62828; border: 1px solid #f5c6c4; display: block; }

/* ===== フッター ===== */
.site-footer { background: #111; color: rgba(255,255,255,.75); }

.footer-top { padding: 60px 0; border-bottom: 1px solid rgba(255,255,255,.1); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.85;
  margin-bottom: 20px;
}

.footer-social { display: flex; gap: 12px; }

.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--red); border-color: var(--red); color: var(--white); }

.footer-links h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 8px; }

.footer-links ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: var(--red-light); }

.footer-bottom { padding: 18px 0; text-align: center; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.3); }

/* ===== ページトップ ===== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--red);
  color: var(--white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  z-index: 999;
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--red-dark); transform: translateY(-2px); }

/* ===== アクティブナビ ===== */
.nav-link.active { color: var(--red); background: rgba(230,59,46,.06); }

/* ===== レスポンシブ ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .section { padding: 72px 0; }

  .hamburger { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(10px);
    padding: 16px 24px 28px;
    transform: translateY(-120%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { transform: translateY(0); }

  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { padding: 12px 14px; font-size: 15px; }
  .nav-cta { text-align: center; }

  /* ヒーロー */
  .hero-title { font-size: clamp(56px, 16vw, 90px); }
  .hero-btns { flex-direction: column; align-items: flex-start; }

  /* 緊急バー */
  .urgent-text { display: none; }

  /* 活動 */
  .act-grid { grid-template-columns: 1fr; }
  .act-card.act-main { grid-column: span 1; grid-template-columns: 1fr; }
  .act-card.act-main .act-icon { margin-bottom: 14px; }

  /* バス */
  .bus-area-cards { grid-template-columns: 1fr; }
  .flow-steps { gap: 8px; }
  .flow-arrow { display: none; }
  .flow-steps { flex-wrap: wrap; }
  .flow-step { flex: 1 1 calc(50% - 8px); min-width: 120px; }
  .bus-points { grid-template-columns: 1fr; }

  /* フッター */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }

  .back-to-top { bottom: 16px; right: 16px; }
}

@media (max-width: 480px) {
  .about-stat-grid { grid-template-columns: 1fr 1fr; }
  .flow-step { flex: 1 1 100%; }
  .act-stat { grid-template-columns: 1fr 1fr; }
}