:root {
  --green: #6c9e1d;
  --green-dark: #557d13;
  --green-light: #eef5e2;
  --red: #c41e2a;
  --navy: #1f3a5f;
  --gold: #b8860b;
  --teal: #1f7a7a;
  --text: #333333;
  --text-light: #6b6b6b;
  --bg: #f4f5f2;
  --card: #ffffff;
  --border: #e2e2e2;
  --section-head-bg: #e9e9e9;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Oswald", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }

/* サイト共通CSS(header202003.css の .inBox、common202003.css の #wrap)が
   幅固定(1200px / 990px)でモバイル対応が無い。@media(max-width)での上書きは
   初回読み込み時、この固定幅自体がビューポート判定を広げてしまい後追いになる
   ため効かないケースがある。固定widthをmax-widthに変えた可変幅にして
   ビューポート判定に依存せず常に安全に収まるようにする。 */
.inBox {
  width: 100% !important;
  max-width: 1200px !important;
  padding-left: 10px;
  padding-right: 10px;
}
#wrap {
  width: 100% !important;
  max-width: 990px !important;
}

/* 広告枠(GPT/pc_all_billboard等)がPC専用サイズ(970px等)固定でスマホ用の
   サイズ指定が無く、はみ出してレイアウトを押し広げるため安全側に制限する。 */
html, body {
  overflow-x: hidden;
}
iframe {
  max-width: 100%;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

img, svg { max-width: 100%; }

a { color: inherit; }

/* Topbar */
.topbar {
  background: var(--green);
  color: #fff;
}
.topbar__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 6px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.topbar__badge {
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 3px;
  padding: 1px 8px;
  font-family: var(--font-en);
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 3px solid var(--green);
  margin-top: 16px;
}
.site-header__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand__mark {
  color: var(--green);
  display: inline-flex;
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.brand__text strong {
  font-family: var(--font-en);
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--text);
}
.brand__text small {
  font-size: 12px;
  color: var(--text-light);
}
.site-nav {
  display: flex;
  gap: 22px;
}
.site-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  transition: color .15s, border-color .15s;
}
.site-nav a:hover {
  color: var(--green-dark);
  border-color: var(--green);
}

/* Hero */
.hero {
  background:
    linear-gradient(155deg, rgba(108,158,29,0.94), rgba(31,58,42,0.94)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 40px);
  color: #fff;
  padding: 64px 20px 56px;
}
.hero__inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.hero__eyebrow {
  font-family: var(--font-en);
  letter-spacing: 0.12em;
  font-size: 12px;
  color: #e4f0d2;
  margin: 0 0 14px;
}
.hero__title {
  font-size: clamp(28px, 4.4vw, 44px);
  margin: 0 0 18px;
  font-weight: 900;
  line-height: 1.35;
}
.hero__lead {
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 15px;
  color: #eef2e6;
}
.hero__stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.stat {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  padding: 14px 22px;
  min-width: 110px;
}
.stat__num {
  display: block;
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 700;
}
.stat__label {
  font-size: 12px;
  color: #e4f0d2;
}
.hero__cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__cta {
  display: inline-block;
  background: #fff !important;
  color: var(--green-dark) !important;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 14px;
  border: none !important;
  cursor: pointer;
  font-family: var(--font-jp);
  transition: transform .15s, box-shadow .15s;
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}
.hero__cta:hover { transform: translateY(-2px); }

/* Section head */
.section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--section-head-bg);
  padding: 14px 20px;
  margin: 0 auto;
  max-width: 1160px;
  border-radius: 4px;
}
.section-head__bar {
  width: 6px;
  height: 22px;
  background: var(--green);
  display: inline-block;
  border-radius: 2px;
}
.section-head h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.02em;
}

/* About */
.about {
  max-width: 1160px;
  margin: 40px auto 0;
  padding: 0 20px;
}
.about__grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.about__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--green);
  border-radius: 6px;
  padding: 20px 18px;
}
.about__icon {
  font-size: 26px;
  display: block;
  margin-bottom: 10px;
}
.about__card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}
.about__card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-light);
}

/* Legend */
.legend {
  max-width: 1160px;
  margin: 40px auto 0;
  padding: 0 20px;
}
.legend__grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.legend__col {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px;
}
.legend__col h3 {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legend__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 3px;
  color: #fff;
  white-space: nowrap;
}
.badge--slam { background: var(--red); }
.badge--1000 { background: var(--navy); }
.badge--500 { background: var(--green-dark); }
.badge--250 { background: #8fa876; }
.badge--finals { background: var(--gold); }
.badge--team { background: var(--teal); }

.court-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 20px;
  padding: 0 6px;
  border-radius: 3px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #f6f6f4;
  color: var(--text-light);
}
.court--hard { border-color: #4c86c6; color: #2a5c94; background: #eaf2fb; }
.court--clay { border-color: #c9793f; color: #a85a26; background: #fbeee2; }
.court--grass { border-color: var(--green); color: var(--green-dark); background: var(--green-light); }

/* Schedule / controls */
.schedule {
  max-width: 1160px;
  margin: 40px auto 60px;
  padding: 0 20px;
}
.controls {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.tabs {
  display: flex;
}
.tab {
  flex: 1;
  border: none;
  background: #efefef;
  color: var(--text-light);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 14px;
  padding: 14px 10px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.tab.is-active {
  background: var(--green);
  color: #fff;
}
.controls__row {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-light);
}
.filter-group--search { flex: 1; min-width: 220px; }
.filter-group select,
.filter-group input {
  font-family: var(--font-jp);
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
}
.toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-light);
  cursor: pointer;
  user-select: none;
}
.toggle input { accent-color: var(--green); width: 16px; height: 16px; }

.today-note {
  font-size: 12px;
  color: var(--text-light);
  margin: 14px 2px 0;
}

/* Schedule list */
.schedule-list {
  margin-top: 18px;
}
.month-group {
  margin-bottom: 26px;
}
.month-group__head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 4px;
  border-bottom: 2px solid var(--green);
  margin-bottom: 10px;
}
.month-group__head .m-num {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  color: var(--green-dark);
}
.month-group__head .m-label {
  font-size: 13px;
  color: var(--text-light);
}

.event-card {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 14px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 8px;
  transition: box-shadow .15s, transform .15s;
}
.event-card:hover {
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}
.event-card.is-slam { border-left-color: var(--red); }
.event-card.is-team { border-left-color: var(--teal); }
.event-card.is-past { opacity: 0.62; }
.event-card.is-live { border-left-color: var(--red); box-shadow: 0 0 0 1px rgba(196,30,42,0.25); }

.event-card--flash {
  animation: eventCardFlash 1.6s ease;
}
@keyframes eventCardFlash {
  0% { box-shadow: 0 0 0 4px rgba(196,30,42,0.45); }
  100% { box-shadow: 0 0 0 0 rgba(196,30,42,0); }
}

.event-card__date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.35;
}
.event-card__date .status {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-jp);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 3px;
}
.status--live { background: var(--red); color: #fff; }
.status--done { background: #ddd; color: #777; }
.status--next { background: var(--green); color: #fff; }

.event-card__main {
  min-width: 0;
}
.event-card__title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.event-card__name {
  font-weight: 700;
  font-size: 15px;
}
.event-card__name-en {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.01em;
  margin-top: 2px;
  text-transform: uppercase;
}
.event-card__meta {
  margin-top: 6px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-light);
}
.event-card__meta span { display: inline-flex; align-items: center; gap: 5px; }

.event-card__side {
  text-align: right;
  font-size: 12px;
  color: var(--text-light);
  min-width: 128px;
}
.event-card__champion-label {
  display: block;
  font-size: 10px;
  color: #999;
}
.event-card__champion {
  font-weight: 700;
  color: var(--text);
  font-size: 13px;
}

.no-result {
  text-align: center;
  color: var(--text-light);
  padding: 40px 0;
}

/* Footer */
.site-footer {
  background: #2a2a26;
  color: #cfcfc7;
  padding: 28px 20px;
}
.site-footer__inner {
  max-width: 1160px;
  margin: 0 auto;
}
.site-footer__brand {
  font-family: var(--font-en);
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}
.site-footer__note {
  font-size: 12px;
  line-height: 1.8;
  color: #a9a9a1;
  margin: 0;
}

/* Responsive */
@media (max-width: 860px) {
  .about__grid { grid-template-columns: repeat(2, 1fr); }
  .legend__grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
}

@media (max-width: 600px) {
  .about__grid { grid-template-columns: 1fr; }
  .event-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .event-card__date {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .event-card__side {
    text-align: left;
  }
  .hero { padding: 48px 16px 40px; }
}

/* 共通ヘッダー(header.inc)のナビでこのページが「留学」active表示になってしまうための上書き */
#hdArea li.active,
.header_utility li.active {
  background: #aaa !important;
}
@media (max-width: 768px) {
  #__grandtop nav ul.sp {
      margin: 50px 0 0;
  }
  #__grandtop nav ul.sp li a {
      padding: 0.75rem 0.3em;
  }
}