/* ===========================================
 * 超会議2026 クリエイタークロス告知ページ
 * =========================================== */

.ckx-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ヒーロー */
.ckx-hero {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 24px 24px;
  margin: 0 -16px 40px;
  background: linear-gradient(135deg, #e8302a 0%, #ff6b35 50%, #ffad42 100%);
  padding: 48px 24px 40px;
  text-align: center;
  color: #fff;
}

.ckx-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 60%;
  height: 160%;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  transform: rotate(-15deg);
}

.ckx-hero-inner {
  position: relative;
}

.ckx-hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  opacity: 0.9;
  margin-bottom: 12px;
  font-weight: 600;
}

.ckx-hero-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 24px;
  border: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ckx-hero-date {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.ckx-date-box {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 12px;
  padding: 12px 24px;
  text-align: center;
}

.ckx-date-day {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.1;
}

.ckx-date-dow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.ckx-date-sep {
  font-size: 1.5rem;
  font-weight: 300;
  opacity: 0.7;
}

.ckx-hero-venue {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* セクション */
.ckx-section {
  margin-bottom: 36px;
}

.ckx-section-title {
  font-size: 1.2rem;
  font-weight: 800;
  padding-bottom: 10px;
  border-bottom: 3px solid #e8302a;
  margin-bottom: 20px;
}

.ckx-intro p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #444;
}

/* ブース内容カード */
.ckx-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ckx-feature {
  display: flex;
  gap: 14px;
  background: #fafafa;
  border-radius: 12px;
  padding: 20px;
  border: 1px solid #eee;
}

.ckx-feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.ckx-feature-body h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
}

.ckx-feature-body p {
  margin: 0;
  font-size: 0.85rem;
  color: #666;
  line-height: 1.6;
}

/* イベント情報テーブル */
.ckx-info-table {
  background: #fafafa;
  border-radius: 12px;
  padding: 20px 24px;
  border: 1px solid #eee;
}

.ckx-info-table dl {
  margin: 0;
}

.ckx-info-row {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.ckx-info-row:last-child {
  border-bottom: none;
}

.ckx-info-row dt {
  flex-shrink: 0;
  width: 100px;
  font-weight: 700;
  font-size: 0.85rem;
  color: #555;
}

.ckx-info-row dd {
  margin: 0;
  font-size: 0.9rem;
  color: #333;
}

/* リンクボタン */
.ckx-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.ckx-link-btn {
  display: block;
  text-align: center;
  padding: 14px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.ckx-link-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.ckx-link-btn.chokaigi {
  background: linear-gradient(135deg, #e8302a, #ff6b35);
  color: #fff;
}

.ckx-link-btn.chokaigi:hover { color: #fff; }

.ckx-link-btn.ticket {
  background: #fff;
  border: 2px solid #e8302a;
  color: #e8302a;
}

.ckx-link-btn.ticket:hover { color: #e8302a; }

/* SNS */
.ckx-sns {
  text-align: center;
}

.ckx-sns p {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 12px;
}

.ckx-sns-links {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.ckx-sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #000;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

.ckx-sns-btn:hover {
  opacity: 0.8;
  color: #fff;
}

.ckx-x-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* 戻る */
.ckx-back {
  text-align: center;
  margin-top: 32px;
}

.ckx-back-btn {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid #333;
  border-radius: 6px;
  color: #333;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.ckx-back-btn:hover {
  background: #333;
  color: #fff;
}

/* レスポンシブ */
@media (max-width: 600px) {
  .ckx-hero { padding: 32px 16px; }
  .ckx-hero-title { font-size: 1.6rem; }
  .ckx-date-day { font-size: 1.5rem; }
  .ckx-date-box { padding: 10px 16px; }
  .ckx-features { grid-template-columns: 1fr; }
  .ckx-info-row { flex-direction: column; gap: 4px; }
  .ckx-info-row dt { width: auto; }
}