.tournament-page {
  color: #fff;
  background: linear-gradient(180deg, rgba(7, 17, 30, 0.94) 0%, rgba(11, 24, 41, 0.98) 38%, rgba(10, 18, 31, 1) 100%);
}

.tournament-page a {
  text-decoration: none;
}

.tournament-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 100px;
  background-size: cover;
  background-position: center center;
}

.tournament-hero__inner {
  max-width: 980px;
  width: 100%;
}

.tournament-hero__title {
  margin: 0 0 10px;
  font-size: clamp(48px, 9vw, 112px);
  line-height: 0.95;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: #fff;
}

.tournament-hero__subtitle {
  margin: 0;
  font-size: clamp(24px, 3vw, 44px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tournament-hero__divider {
  width: 100%;
  max-width: 720px;
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
  margin: 28px auto 26px;
}

.tournament-hero__lead {
  margin: 0 auto;
  max-width: 720px;
  font-size: clamp(16px, 2vw, 28px);
  line-height: 1.8;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.96);
}

.tournament-section {
  padding: 78px 20px;
}

.tournament-container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.tournament-section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin: 0 0 40px;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.2;
  color: #fff;
}

.tournament-section-title::before,
.tournament-section-title::after {
  content: "";
  display: block;
  width: 120px;
  max-width: 18vw;
  height: 1px;
  background: rgba(255, 255, 255, 0.28);
}

.tournament-structure {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
}

.tournament-step {
  border-radius: 12px;
  padding: 24px 18px;
  text-align: center;
  font-size: clamp(20px, 2.2vw, 34px);
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.tournament-step--domestic {
  background: linear-gradient(180deg, #b98a58 0%, #8b623a 100%);
}

.tournament-step--league {
  background: linear-gradient(180deg, #e3b53d 0%, #bc8620 100%);
}

.tournament-step--international {
  background: linear-gradient(180deg, #d64a2f 0%, #8e1f17 100%);
}

.tournament-arrow {
  font-size: 44px;
  font-weight: 800;
  color: #d0a34a;
  line-height: 1;
}

.tournament-series-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.tournament-card {
  position: relative;
  overflow: hidden;
  min-height: 470px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.02)), rgba(8, 16, 28, 0.82);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.tournament-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
  border-color: rgba(255, 255, 255, 0.28);
}

.tournament-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: #fff;
}

.tournament-card__visual {
  position: relative;
  flex: 1 1 auto;
  min-height: 290px;
  padding: 28px 20px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-size: cover;
  background-position: center center;
}

.tournament-card__visual.no-image {
  background: linear-gradient(135deg, rgba(84, 45, 140, 0.58), rgba(25, 74, 167, 0.38), rgba(245, 99, 115, 0.42)),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.2), transparent 30%);
}

.tournament-card__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 2.2vw, 42px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.tournament-card__subtitle {
  margin: 0;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.tournament-card__years {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.7;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 6px rgba(0,0,0,0.5);
}

.tournament-card__footer {
  padding: 18px 20px 22px;
  background: rgba(8, 16, 28, 0.92);
}

.tournament-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 46px;
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 18px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, #173a73 0%, #081934 100%);
}

.tournament-card.japanchallenge .tournament-card__button {
  background: linear-gradient(180deg, #b13a1c 0%, #6c170f 100%);
}

.tournament-card.yleague .tournament-card__button {
  background: linear-gradient(180deg, #5f4cc5 0%, #33267b 100%);
}

.tournament-news-list {
  max-width: 980px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.tournament-news-item {
  display: grid;
  grid-template-columns: 140px 170px 1fr 24px;
  gap: 16px;
  align-items: center;
  padding: 22px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  transition: background 0.2s ease;
}

.tournament-news-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.tournament-news-date {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.86);
}

.tournament-news-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-world-cup {
  background: rgba(24, 51, 102, 0.8);
}

.badge-asia-cup {
  background: rgba(34, 94, 168, 0.8);
}

.badge-japan-challenge {
  background: rgba(171, 52, 30, 0.86);
}

.badge-y-league {
  background: rgba(96, 74, 197, 0.88);
}

.tournament-news-title {
  font-size: 21px;
  line-height: 1.5;
  font-weight: 700;
  color: #fff;
}

.tournament-news-arrow {
  text-align: right;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.72);
}

.tournament-news-more {
  text-align: center;
  margin-top: 26px;
}

.tournament-news-more a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 52px;
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.04);
}

.tournament-news-empty {
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 1100px) {
  .tournament-series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .tournament-structure {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tournament-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .tournament-news-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 18px 0;
  }

  .tournament-news-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .tournament-section {
    padding: 56px 16px;
  }

  .tournament-container {
    width: min(100%, calc(100% - 24px));
  }

  .tournament-series-grid {
    grid-template-columns: 1fr;
  }

  .tournament-card {
    min-height: 400px;
  }

  .tournament-card__visual {
    min-height: 250px;
  }

  .tournament-section-title {
    gap: 14px;
    margin-bottom: 28px;
  }
}

.tournament-card__visual {
  position: relative;
  overflow: hidden;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.tournament-card__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  transition: opacity 0.35s ease, background 0.35s ease;
  z-index: 1;
}

.tournament-card__visual > * {
  position: relative;
  z-index: 2;
}

.tournament-card__link,
.tournament-card__visual,
.tournament-card__visual .tournament-card__title,
.tournament-card__visual .tournament-card__subtitle,
.tournament-card__visual .tournament-card__years {
  color: #fff !important;
}

/* WORLD CUP：画像が強いので少し暗め */
.tournament-card.worldcup .tournament-card__visual::before {
  background: linear-gradient(
    180deg,
    rgba(7, 17, 30, 0.12) 0%,
    rgba(7, 17, 30, 0.28) 42%,
    rgba(7, 17, 30, 0.72) 100%
  );
}

/* ASIAN CUP：中間くらい */
.tournament-card.asiancup .tournament-card__visual::before {
  background: linear-gradient(
    180deg,
    rgba(7, 17, 30, 0.08) 0%,
    rgba(7, 17, 30, 0.24) 42%,
    rgba(7, 17, 30, 0.68) 100%
  );
}

/* JAPAN CHALLENGE：文字が埋もれやすいならやや下を濃く */
.tournament-card.japanchallenge .tournament-card__visual::before {
  background: linear-gradient(
    180deg,
    rgba(7, 17, 30, 0.10) 0%,
    rgba(7, 17, 30, 0.26) 40%,
    rgba(7, 17, 30, 0.74) 100%
  );
}

/* Y LEAGUE：画像なし前提でもなじむように */
.tournament-card.yleague .tournament-card__visual::before {
  background: linear-gradient(
    180deg,
    rgba(7, 17, 30, 0.18) 0%,
    rgba(7, 17, 30, 0.30) 45%,
    rgba(7, 17, 30, 0.70) 100%
  );
}

/* Hoverで少し明るくする */
.tournament-card:hover .tournament-card__visual::before {
  opacity: 0.82;
}

/* Hover時の画像演出 */
.tournament-card__visual {
  transition: transform 0.45s ease, filter 0.35s ease;
}

.tournament-card:hover .tournament-card__visual {
  transform: scale(1.02);
  filter: brightness(1.05);
}

/* 文字も少し浮かせる */
.tournament-card__title,
.tournament-card__subtitle,
.tournament-card__years {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.tournament-card:hover .tournament-card__title,
.tournament-card:hover .tournament-card__subtitle,
.tournament-card:hover .tournament-card__years {
  transform: translateY(-1px);
}

/* スマホはhover効果を弱める */
@media (max-width: 767px) {
  .tournament-card:hover .tournament-card__visual {
    transform: none;
    filter: brightness(1.02);
  }

  .tournament-card:hover .tournament-card__visual::before {
    opacity: 0.92;
  }
}

/* =========================
  ブランドカラーアクセント
========================= */

/* カードごとのカラー定義 */
.tournament-card.worldcup {
  --accent: #d83a2e; /* 赤 */
}

.tournament-card.asiancup {
  --accent: #e67a1f; /* オレンジ */
}

.tournament-card.japanchallenge {
  --accent: #1d5ec7; /* 青 */
}

.tournament-card.yleague {
  --accent: #6d4bd2; /* 紫 */
}

/* 上部ライン（さりげない強調） */
.tournament-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  z-index: 5;
}

/* タイトル下のアクセントライン */
.tournament-card__title::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin-top: 8px;
  background: var(--accent);
  border-radius: 999px;
}

/* 年表示の左アクセント */
.tournament-card__years::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 3px;
  margin-right: 8px;
  background: var(--accent);
  border-radius: 999px;
}

/* ボタンをブランドカラー化 */
.tournament-card.worldcup .tournament-card__button {
  background: linear-gradient(180deg, #e55a4b 0%, #d83a2e 100%);
}

.tournament-card.asiancup .tournament-card__button {
  background: linear-gradient(180deg, #f08c2f 0%, #e67a1f 100%);
}

.tournament-card.japanchallenge .tournament-card__button {
  background: linear-gradient(180deg, #2f74e6 0%, #1d5ec7 100%);
}

.tournament-card.yleague .tournament-card__button {
  background: linear-gradient(180deg, #8467e6 0%, #6d4bd2 100%);
}

/* Hover時にカラー少し強調 */
.tournament-card:hover .tournament-card__button {
  filter: brightness(1.1);
}

/* 画像にほんのり色を乗せる（やりすぎない） */
.tournament-card.worldcup .tournament-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(216,58,46,0.18) 100%);
  z-index: 1;
}

.tournament-card.asiancup .tournament-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(230,122,31,0.18) 100%);
  z-index: 1;
}

.tournament-card.japanchallenge .tournament-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(29,94,199,0.18) 100%);
  z-index: 1;
}

.tournament-card.yleague .tournament-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(109,75,210,0.18) 100%);
  z-index: 1;
}