@charset "utf-8";
/* CSS Document */

/* ===== Rugby Rules Cards ===== */
.rules-cards {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px 40px;
  color: #111;
}

.rules-head {
  background: #0B0B41;
  color: #fff;
  font: 700 28px/1.3 "Noto Sans JP", sans-serif;
  text-align: center;
  padding: 20px 16px;
  border-radius: 6px;
  margin: 0 0 28px;
  position: relative;
}

/* スマホではフォントサイズを小さく */
@media (max-width: 768px) {
  .rules-head {
    font-size: 20px;
    padding: 16px 12px;
  }
}

@media (max-width: 480px) {
  .rules-head {
    font-size: 18px;
    padding: 14px 10px;
  }
}

.rules-head::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid #0B0B41;
}

.rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 50px;
}

@media (min-width: 768px) {
  .rules-grid {
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 50px;
  }
}

.rcard {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.rcard-en {
  font: 400 28px/1.2 "Do Hyeon", sans-serif;
  color: #FF5F00;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}

.rcard-en-f {
  font: 600 24px/1.2 sans-serif;
  color: #FF5F00;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}

.rcard-ja {
  font: 700 22px/1.3 "Noto Sans JP", sans-serif;
  margin: 0 0 12px;
  color: #333;
}

.rcard-icon {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 0 0 14px;
}

.rcard-icon img {
  width: 100%;
  max-width: 120px;
  height: auto;
  object-fit: contain;
  display: block;
  padding: 0;
}

.rcard p {
  font: 400 14px/1.7 "Noto Sans JP", sans-serif;
  color: #444;
  margin: 0;
  text-align: justify;
  text-align-last: left;
}