/* ==============================
   Summer Events 2026
   ============================== */

.summer-hero {
  background: linear-gradient(135deg, #eaf7ff 0%, #f3fff7 100%);
  padding: 72px 20px 64px;
  text-align: center;
}

.summer-hero-inner {
  max-width: 960px;
  margin: 0 auto;
}

.summer-label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 16px;
  border-radius: 999px;
  background: #ffffff;
  color: #0077b6;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.summer-hero h1 {
  margin: 0 0 20px;
  color: #12304a;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.3;
  font-weight: 800;
}

.summer-hero p {
  max-width: 820px;
  margin: 0 auto;
  color: #334155;
  font-size: 1.05rem;
  line-height: 1.9;
}

.summer-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 20px;
}

.summer-section h2 {
  margin: 0 0 22px;
  color: #12304a;
  font-size: 1.8rem;
  line-height: 1.4;
  border-left: 6px solid #00a6a6;
  padding-left: 14px;
}

.summer-section p {
  color: #334155;
  font-size: 1rem;
  line-height: 1.9;
}

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

.flow-item {
  background: #ffffff;
  border: 1px solid #dbeafe;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
}

.flow-step {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e0f7fa;
  color: #0077b6;
  font-size: 0.82rem;
  font-weight: 700;
}

.flow-item h3 {
  margin: 0 0 12px;
  color: #12304a;
  font-size: 1.25rem;
}

.summer-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.summer-card {
  overflow: hidden;
  background: #ffffff;
  border-radius: 22px;
  border: 1px solid #dbeafe;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
}

.summer-card-thumb {
  overflow: hidden;
  background: #eaf7ff;
}

.summer-card-thumb img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.summer-card-body {
  padding: 24px;
}

.summer-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e6fffa;
  color: #008080;
  font-size: 0.82rem;
  font-weight: 700;
}

.summer-card h3 {
  margin: 0 0 14px;
  color: #12304a;
  font-size: 1.25rem;
  line-height: 1.45;
}

.summer-card p {
  font-size: 0.95rem;
  line-height: 1.8;
}

.summer-meta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed #cbd5e1;
  font-weight: 600;
}

.summer-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 11px 20px;
  border-radius: 999px;
  background: #0077b6;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  transition: 0.2s ease;
}

.summer-btn:hover {
  background: #005f8f;
  transform: translateY(-1px);
}

.summer-message {
  background: #f8fafc;
  border-radius: 28px;
}

.summer-info {
  background: linear-gradient(135deg, #f0fdfa 0%, #eff6ff 100%);
  border-radius: 28px;
  margin-bottom: 48px;
}

.summer-info a {
  color: #0077b6;
  font-weight: 700;
}

/* スマホ対応 */
@media (max-width: 900px) {
  .summer-flow,
  .summer-card-grid {
    grid-template-columns: 1fr;
  }

  .summer-hero {
    padding: 56px 18px 48px;
  }

  .summer-section {
    padding: 44px 18px;
  }

  .summer-card-body {
    padding: 22px;
  }
}
/* ==============================
   Header adjustment for summer pages
   ============================== */

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  max-width: 1060px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header-logo {
  width: auto;
  height: 56px;
  max-width: 90px;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-size: 0.85rem;
  color: #64748b;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
}

.main-nav a {
  color: #0f172a;
  text-decoration: none;
  font-weight: 600;
}

.main-nav a:hover {
  color: #0077b6;
}

/* スマホ対応 */
@media (max-width: 760px) {
  .header-inner {
    padding: 12px 16px;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .header-logo {
    height: 48px;
    max-width: 80px;
  }

  .main-nav {
    flex-wrap: wrap;
    gap: 12px 18px;
    font-size: 0.9rem;
  }
}
/* ==============================
   Summer events page polish
   ============================== */

.summer-hero {
  position: relative;
  overflow: hidden;
}

.summer-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 166, 166, 0.18), rgba(0, 166, 166, 0));
  border-radius: 50%;
}

.summer-hero::after {
  content: "";
  position: absolute;
  bottom: -140px;
  left: -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(0, 119, 182, 0.16), rgba(0, 119, 182, 0));
  border-radius: 50%;
}

.summer-hero-inner {
  position: relative;
  z-index: 1;
}

.summer-hero h1 {
  letter-spacing: 0.03em;
}

.summer-section {
  position: relative;
}

.summer-section h2 {
  font-weight: 900;
  letter-spacing: 0.02em;
}

.summer-flow .flow-item {
  position: relative;
  overflow: hidden;
}

.summer-flow .flow-item::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: rgba(0, 166, 166, 0.08);
  border-radius: 50%;
}

.summer-card {
  position: relative;
}

.summer-card-grid .summer-card {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.summer-card-grid .summer-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14);
  border-color: #93c5fd;
}

.summer-card-thumb {
  background: #ffffff;
}

.summer-card-body {
  position: relative;
}

.summer-card-body h3 {
  font-weight: 900;
  letter-spacing: 0.01em;
}

.summer-card-body .summer-tag {
  letter-spacing: 0.04em;
}

.summer-card-body .summer-btn {
  position: relative;
  overflow: hidden;
}

.summer-card-body .summer-btn::after {
  content: "→";
  margin-left: 8px;
  transition: transform 0.2s ease;
  display: inline-block;
}

.summer-card-body .summer-btn:hover::after {
  transform: translateX(3px);
}

.summer-message,
.summer-info {
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.summer-message h2,
.summer-info h2 {
  border-left-color: #0077b6;
}

.summer-info {
  border: 1px solid #dbeafe;
}

/* イベント一覧ページの3カードを少し見やすく */
.summer-card-grid .summer-card:nth-child(1) .summer-tag {
  background: #fff7ed;
  color: #ea580c;
}

.summer-card-grid .summer-card:nth-child(2) .summer-tag {
  background: #e6fffa;
  color: #008080;
}

.summer-card-grid .summer-card:nth-child(3) .summer-tag {
  background: #ffe4ef;
  color: #db2777;
}

/* チラシ画像が大きく見えすぎないように調整 */
.summer-card-grid .summer-card-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* スマホで余白と文字サイズを調整 */
@media (max-width: 760px) {
  .summer-hero h1 {
    font-size: 2rem;
    line-height: 1.35;
  }

  .summer-hero p {
    font-size: 0.95rem;
    line-height: 1.8;
  }

  .summer-section h2 {
    font-size: 1.45rem;
  }

  .summer-card-body h3 {
    font-size: 1.15rem;
  }

  .summer-card-body p {
    font-size: 0.94rem;
  }

  .summer-card-grid .summer-card:hover {
    transform: none;
  }
}
/* ==============================
   Speed & Agility page
   小学生向け詳細ページ
   ============================== */

.speed-agility-page {
  background:
    radial-gradient(circle at top right, rgba(0, 166, 166, 0.10), transparent 34%),
    radial-gradient(circle at top left, rgba(0, 119, 182, 0.10), transparent 28%),
    #ffffff;
}

.speed-agility-page .summer-hero {
  background:
    linear-gradient(135deg, rgba(0, 119, 182, 0.92) 0%, rgba(0, 166, 166, 0.88) 100%),
    linear-gradient(135deg, #eaf7ff 0%, #f3fff7 100%);
  color: #ffffff;
  padding: 82px 20px 74px;
}

.speed-agility-page .summer-label {
  background: rgba(255, 255, 255, 0.96);
  color: #0077b6;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.speed-agility-page .summer-hero h1 {
  color: #ffffff;
  text-shadow: 0 2px 14px rgba(15, 23, 42, 0.18);
}

.speed-agility-page .summer-hero p {
  color: #f8fafc;
  font-weight: 500;
}

.speed-agility-page .summer-section h2 {
  border-left-color: #00a6a6;
  color: #0f2f4a;
}

.speed-agility-page .summer-card {
  border: 1px solid rgba(0, 166, 166, 0.22);
  box-shadow: 0 16px 42px rgba(0, 119, 182, 0.10);
}

.speed-agility-page .summer-card-thumb {
  background: linear-gradient(135deg, #ffffff 0%, #f0fbff 100%);
}

.speed-agility-page .summer-card-body {
  background: #ffffff;
}

.speed-agility-page .summer-card-body h2,
.speed-agility-page .summer-card-body h3 {
  color: #0f2f4a;
  font-weight: 900;
}

.speed-agility-page .summer-tag {
  background: #e6fffa;
  color: #008080;
  letter-spacing: 0.04em;
}

.speed-agility-page .flow-item {
  border: 1px solid rgba(0, 166, 166, 0.22);
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fffd 100%);
}

.speed-agility-page .flow-item h3 {
  color: #0f2f4a;
  font-weight: 900;
}

.speed-agility-page .summer-card-grid .summer-card {
  border-radius: 24px;
}

.speed-agility-page .summer-card-grid .summer-card:nth-child(1) .summer-tag {
  background: #e0f2fe;
  color: #0369a1;
}

.speed-agility-page .summer-card-grid .summer-card:nth-child(2) .summer-tag {
  background: #dcfce7;
  color: #15803d;
}

.speed-agility-page .summer-card-grid .summer-card:nth-child(3) .summer-tag {
  background: #fef9c3;
  color: #a16207;
}

.speed-agility-page .summer-info {
  background:
    linear-gradient(135deg, #eaf7ff 0%, #f0fdfa 100%);
  border: 1px solid #bae6fd;
  box-shadow: 0 16px 40px rgba(0, 119, 182, 0.10);
}

.speed-agility-page .event-actions {
  text-align: center;
}

.speed-agility-page .btn-pill.primary {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0077b6 0%, #00a6a6 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(0, 119, 182, 0.24);
}

.speed-agility-page .btn-pill.primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* 小学生向けページ：スマホ調整 */
@media (max-width: 760px) {
  .speed-agility-page .summer-hero {
    padding: 62px 18px 56px;
  }

  .speed-agility-page .summer-hero h1 {
    font-size: 2rem;
  }

  .speed-agility-page .summer-hero p {
    font-size: 0.96rem;
  }

  .speed-agility-page .summer-card {
    border-radius: 22px;
  }

  .speed-agility-page .summer-info {
    border-radius: 22px;
  }
}
/* ==============================
   Speed & Power page
   ジュニア向け詳細ページ
   ============================== */

.speed-power-page {
  background:
    radial-gradient(circle at top right, rgba(219, 39, 119, 0.14), transparent 32%),
    radial-gradient(circle at top left, rgba(15, 23, 42, 0.12), transparent 30%),
    #ffffff;
}

.speed-power-page .summer-hero {
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.96) 0%, rgba(72, 19, 52, 0.94) 52%, rgba(219, 39, 119, 0.88) 100%);
  color: #ffffff;
  padding: 86px 20px 78px;
}

.speed-power-page .summer-label {
  background: rgba(255, 255, 255, 0.96);
  color: #db2777;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.22);
}

.speed-power-page .summer-hero h1 {
  color: #ffffff;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.28);
  letter-spacing: 0.035em;
}

.speed-power-page .summer-hero p {
  color: #f8fafc;
  font-weight: 500;
}

.speed-power-page .summer-section h2 {
  border-left-color: #db2777;
  color: #111827;
  font-weight: 900;
}

.speed-power-page .summer-card {
  border: 1px solid rgba(219, 39, 119, 0.20);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.12);
}

.speed-power-page .summer-card-thumb {
  background:
    linear-gradient(135deg, #111827 0%, #3b112b 100%);
}

.speed-power-page .summer-card-body {
  background: #ffffff;
}

.speed-power-page .summer-card-body h2,
.speed-power-page .summer-card-body h3 {
  color: #111827;
  font-weight: 900;
}

.speed-power-page .summer-tag {
  background: #ffe4ef;
  color: #db2777;
  letter-spacing: 0.04em;
}

.speed-power-page .flow-item {
  border: 1px solid rgba(219, 39, 119, 0.18);
  background:
    linear-gradient(180deg, #ffffff 0%, #fff7fb 100%);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.speed-power-page .flow-item h3 {
  color: #111827;
  font-weight: 900;
}

.speed-power-page .flow-item::after {
  background: rgba(219, 39, 119, 0.08);
}

.speed-power-page .summer-card-grid .summer-card {
  border-radius: 24px;
}

.speed-power-page .summer-card-grid .summer-card:nth-child(1) .summer-tag {
  background: #fee2e2;
  color: #b91c1c;
}

.speed-power-page .summer-card-grid .summer-card:nth-child(2) .summer-tag {
  background: #ffe4ef;
  color: #db2777;
}

.speed-power-page .summer-card-grid .summer-card:nth-child(3) .summer-tag {
  background: #ede9fe;
  color: #6d28d9;
}

.speed-power-page .summer-message {
  background:
    linear-gradient(135deg, #111827 0%, #3b112b 100%);
  color: #ffffff;
  border-radius: 30px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.18);
}

.speed-power-page .summer-message h2 {
  color: #ffffff;
  border-left-color: #f472b6;
}

.speed-power-page .summer-message p {
  color: #f8fafc;
}

.speed-power-page .summer-info {
  background:
    linear-gradient(135deg, #fff7fb 0%, #f8fafc 100%);
  border: 1px solid #f9a8d4;
  box-shadow: 0 16px 40px rgba(219, 39, 119, 0.10);
}

.speed-power-page .summer-info h2 {
  border-left-color: #db2777;
}

.speed-power-page .summer-info a {
  color: #db2777;
}

.speed-power-page .event-actions {
  text-align: center;
}

.speed-power-page .btn-pill.primary {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #111827 0%, #db2777 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(219, 39, 119, 0.28);
}

.speed-power-page .btn-pill.primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* ジュニア向けページ：画像まわりを少し引き締め */
.speed-power-page .summer-section > .summer-card {
  overflow: hidden;
}

.speed-power-page .summer-section > .summer-card .summer-card-thumb {
  padding: 0;
}

/* ジュニア向けページ：スマホ調整 */
@media (max-width: 760px) {
  .speed-power-page .summer-hero {
    padding: 64px 18px 58px;
  }

  .speed-power-page .summer-hero h1 {
    font-size: 1.9rem;
    line-height: 1.4;
  }

  .speed-power-page .summer-hero p {
    font-size: 0.96rem;
  }

  .speed-power-page .summer-card {
    border-radius: 22px;
  }

  .speed-power-page .summer-message,
  .speed-power-page .summer-info {
    border-radius: 22px;
  }
}
/* ==============================
   Final responsive polish
   summer event pages
   ============================== */

/* 全体の文字を少し読みやすく */
.summer-hero,
.summer-section,
.summer-card,
.flow-item {
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ヒーロー下の余白を整える */
.summer-hero + .summer-section {
  padding-top: 52px;
}

/* 大きな画像カードをPCで見たときに横に広がりすぎないように */
.summer-section > .summer-card {
  max-width: 920px;
  margin: 0 auto;
}

/* 詳細ページのメイン画像をきれいに中央配置 */
.summer-section > .summer-card .summer-card-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
}

.summer-section > .summer-card .summer-card-thumb img {
  width: 100%;
  max-width: 920px;
  height: auto;
}

/* カード内の文章幅を少し整える */
.summer-section > .summer-card .summer-card-body {
  padding: 30px 34px 34px;
}

.summer-section > .summer-card .summer-card-body p {
  max-width: 760px;
}

/* 開催概要を見やすく */
.summer-info p {
  margin: 0 0 14px;
}

.summer-info strong {
  color: #0f2f4a;
}

/* ボタンの配置を整える */
.event-actions {
  text-align: center;
}

.btn-pill.primary {
  display: inline-block;
  min-width: 220px;
  text-align: center;
}

/* スマホでの最終調整 */
@media (max-width: 760px) {
  .summer-hero {
    padding-left: 18px;
    padding-right: 18px;
  }

  .summer-hero h1 {
    word-break: keep-all;
  }

  .summer-section {
    padding: 38px 16px;
  }

  .summer-section > .summer-card .summer-card-body {
    padding: 24px 20px 26px;
  }

  .summer-flow {
    gap: 16px;
  }

  .flow-item {
    padding: 22px 20px;
  }

  .summer-card-grid {
    gap: 18px;
  }

  .summer-info p {
    font-size: 0.95rem;
  }

  .btn-pill.primary {
    width: 100%;
    max-width: 340px;
  }
}
/* ==============================
   Mobile hero title fix
   スマホ表示のタイトルはみ出し修正
   ============================== */

@media (max-width: 760px) {
  .summer-hero {
    padding: 54px 16px 50px;
  }

  .summer-hero-inner {
    width: 100%;
    max-width: 100%;
  }

  .summer-label {
    max-width: 90%;
    white-space: normal;
    font-size: 0.78rem;
    line-height: 1.4;
    padding: 7px 14px;
  }

  .summer-hero h1 {
    max-width: 100%;
    font-size: clamp(1.75rem, 8vw, 2.25rem);
    line-height: 1.35;
    letter-spacing: 0.01em;
    word-break: keep-all;
    overflow-wrap: anywhere;
  }

  .summer-hero p {
    max-width: 100%;
    font-size: 0.95rem;
    line-height: 1.85;
  }

  .speed-agility-page .summer-hero h1,
  .speed-power-page .summer-hero h1 {
    font-size: clamp(1.7rem, 7.6vw, 2.15rem);
    line-height: 1.38;
  }
}

/* さらに幅が狭いスマホ用 */
@media (max-width: 430px) {
  .summer-hero h1 {
    font-size: clamp(1.55rem, 7.4vw, 2rem);
  }

  .speed-power-page .summer-hero h1 {
    font-size: clamp(1.5rem, 7vw, 1.9rem);
    line-height: 1.45;
  }

  .speed-agility-page .summer-hero h1 {
    font-size: clamp(1.55rem, 7.2vw, 1.95rem);
    line-height: 1.45;
  }
}
/* ==============================
   Fixed hero title layout
   スマホでタイトルが切れないように改行固定
   ============================== */

.summer-hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15em;
  width: 100%;
  max-width: 100%;
  margin: 0 0 22px;
  text-align: center;
  line-height: 1.25;
}

.summer-hero-title span {
  display: block;
  max-width: 100%;
  white-space: nowrap;
}

.speed-agility-page .summer-hero-title,
.speed-power-page .summer-hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

/* スマホ専用 */
@media (max-width: 760px) {
  .summer-hero-title {
    gap: 0.18em;
    line-height: 1.25;
  }

  .speed-agility-page .summer-hero-title,
  .speed-power-page .summer-hero-title {
    font-size: 2rem;
  }

  .summer-hero-title span {
    white-space: nowrap;
  }

  .summer-hero p {
    max-width: 92%;
    margin-left: auto;
    margin-right: auto;
  }
}

/* iPhone幅にさらに合わせる */
@media (max-width: 430px) {
  .speed-agility-page .summer-hero-title {
    font-size: 1.82rem;
  }

  .speed-power-page .summer-hero-title {
    font-size: 1.72rem;
  }

  .summer-hero {
    padding-top: 50px;
    padding-bottom: 48px;
  }
}

/* かなり狭い画面用 */
@media (max-width: 380px) {
  .speed-agility-page .summer-hero-title {
    font-size: 1.68rem;
  }

  .speed-power-page .summer-hero-title {
    font-size: 1.58rem;
  }
}
/* ==============================
   Hero label visibility fix
   Summer Short Program の文字色修正
   ============================== */

.summer-label {
  color: #0077b6 !important;
  background: rgba(255, 255, 255, 0.96) !important;
  font-weight: 900;
}

.speed-agility-page .summer-label {
  color: #0077b6 !important;
  background: #ffffff !important;
}

.speed-power-page .summer-label {
  color: #db2777 !important;
  background: #ffffff !important;
}
/* ==============================
   Overview box position polish
   開催概要を上に移動した後の余白調整
   ============================== */

.speed-agility-page .summer-section + .summer-info,
.speed-power-page .summer-section + .summer-info {
  margin-top: -22px;
}

.speed-agility-page .summer-info,
.speed-power-page .summer-info {
  max-width: 920px;
  padding-top: 42px;
  padding-bottom: 42px;
}

@media (max-width: 760px) {
  .speed-agility-page .summer-section + .summer-info,
  .speed-power-page .summer-section + .summer-info {
    margin-top: -14px;
  }

  .speed-agility-page .summer-info,
  .speed-power-page .summer-info {
    padding-top: 32px;
    padding-bottom: 32px;
  }
}
/* ==============================
   English summer pages
   ============================== */

.summer-hero-title span {
  white-space: normal;
}

@media (max-width: 760px) {
  .summer-hero-title {
    gap: 0.2em;
  }

  .summer-hero-title span {
    white-space: normal;
  }
}