/**
 * 旅吉 LP conversion design
 * 写真・画像URL・広告リンクには触れず、可読性と比較導線だけを整える。
 */

.tkg-page.tkg-retention-ui {
  --tkg-conversion-navy: #102f3d;
  --tkg-conversion-ink: #18303b;
  --tkg-conversion-gold: #c89a45;
  --tkg-conversion-sand: #f7f2e9;
  --tkg-conversion-line: rgba(16, 47, 61, .16);
}

/* 写真の上でも記事の判断材料を落ち着いて読めるよう、本文側だけを整える */
.tkg-page.tkg-retention-ui .tkg-hero-copy {
  max-width: min(720px, calc(100% - 42px));
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(12, 38, 49, .72), rgba(12, 38, 49, .34));
  box-shadow: 0 22px 60px rgba(4, 22, 31, .18);
  backdrop-filter: blur(4px);
}

.tkg-page.tkg-retention-ui .tkg-hero-copy > small,
.tkg-page.tkg-retention-ui .tkg-hero-location,
.tkg-page.tkg-retention-ui .tkg-hero-trust {
  letter-spacing: .09em;
}

.tkg-page.tkg-retention-ui .tkg-reserve,
.tkg-page.tkg-retention-ui .tkg-white-btn,
.tkg-page.tkg-retention-ui .tkg-aff-btn,
.tkg-page.tkg-retention-ui .tkg-black-btn,
.tkg-page.tkg-retention-ui .tkg-mobile-booking {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  box-shadow: 0 12px 26px rgba(10, 37, 47, .18);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.tkg-page.tkg-retention-ui .tkg-reserve::after,
.tkg-page.tkg-retention-ui .tkg-white-btn::after,
.tkg-page.tkg-retention-ui .tkg-aff-btn::after,
.tkg-page.tkg-retention-ui .tkg-black-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 28%, rgba(255, 255, 255, .20) 48%, transparent 68%);
  transform: translateX(-125%);
  transition: transform .55s ease;
  pointer-events: none;
}

.tkg-page.tkg-retention-ui .tkg-reserve:hover,
.tkg-page.tkg-retention-ui .tkg-white-btn:hover,
.tkg-page.tkg-retention-ui .tkg-aff-btn:hover,
.tkg-page.tkg-retention-ui .tkg-black-btn:hover {
  filter: saturate(1.08);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(10, 37, 47, .24);
}

.tkg-page.tkg-retention-ui .tkg-reserve:hover::after,
.tkg-page.tkg-retention-ui .tkg-white-btn:hover::after,
.tkg-page.tkg-retention-ui .tkg-aff-btn:hover::after,
.tkg-page.tkg-retention-ui .tkg-black-btn:hover::after {
  transform: translateX(125%);
}

.tkg-page.tkg-retention-ui .tkg-reserve:focus-visible,
.tkg-page.tkg-retention-ui .tkg-white-btn:focus-visible,
.tkg-page.tkg-retention-ui .tkg-aff-btn:focus-visible,
.tkg-page.tkg-retention-ui .tkg-black-btn:focus-visible,
.tkg-page.tkg-retention-ui .tkg-mobile-booking:focus-visible {
  outline: 3px solid var(--tkg-conversion-gold);
  outline-offset: 4px;
}

/* 比較セクションを「予約の判断をする場所」として視覚的に独立させる */
.tkg-page.tkg-retention-ui .tkg-booking-compare {
  position: relative;
  isolation: isolate;
  background: linear-gradient(135deg, var(--tkg-conversion-sand), #fff 55%, #eef5f3);
}

.tkg-page.tkg-retention-ui .tkg-booking-compare::before {
  content: "COMPARE & BOOK";
  position: absolute;
  z-index: -1;
  top: clamp(18px, 4vw, 54px);
  right: max(18px, 5vw);
  color: rgba(16, 47, 61, .055);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 7vw, 100px);
  font-weight: 700;
  letter-spacing: .06em;
  pointer-events: none;
}

.tkg-page.tkg-retention-ui .tkg-booking-research {
  border: 1px solid var(--tkg-conversion-line);
  border-left: 4px solid var(--tkg-conversion-gold);
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 12px 30px rgba(16, 47, 61, .07);
}

.tkg-page.tkg-retention-ui .tkg-compare-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--tkg-conversion-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 9px 24px rgba(16, 47, 61, .07);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.tkg-page.tkg-retention-ui .tkg-compare-card:hover {
  z-index: 1;
  border-color: rgba(200, 154, 69, .72);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(16, 47, 61, .14);
}

.tkg-page.tkg-retention-ui .tkg-compare-card.is-recommend::before {
  content: "まず確認";
  position: absolute;
  z-index: 2;
  top: 14px;
  right: -31px;
  width: 112px;
  padding: 6px 0;
  background: var(--tkg-conversion-gold);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-align: center;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(96, 66, 18, .18);
}

.tkg-page.tkg-retention-ui .tkg-compare-card .tkg-compare-name {
  color: var(--tkg-conversion-navy);
  font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.16em;
  letter-spacing: .03em;
}

.tkg-page.tkg-retention-ui .tkg-compare-card .tkg-compare-tag {
  color: #5c471e;
  font-weight: 800;
}

.tkg-page.tkg-retention-ui .tkg-compare-card .tkg-aff-btn {
  background: linear-gradient(135deg, var(--tkg-conversion-navy), #1d5365);
}

.tkg-page.tkg-retention-ui .tkg-final {
  position: relative;
  overflow: hidden;
}

.tkg-page.tkg-retention-ui .tkg-final::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, .24);
  pointer-events: none;
}

.tkg-page.tkg-retention-ui .tkg-mobile-booking {
  background: linear-gradient(135deg, var(--tkg-conversion-navy), #1d5365);
}

#tkg-booking-compare {
  scroll-margin-top: 24px;
}

@media (max-width: 768px) {
  .tkg-page.tkg-retention-ui .tkg-hero-copy {
    max-width: calc(100% - 30px);
    padding: 18px 16px;
    background: linear-gradient(135deg, rgba(12, 38, 49, .76), rgba(12, 38, 49, .42));
  }

  .tkg-page.tkg-retention-ui .tkg-booking-compare::before {
    top: 14px;
    right: 12px;
    font-size: 35px;
  }

  .tkg-page.tkg-retention-ui .tkg-compare-card:hover,
  .tkg-page.tkg-retention-ui .tkg-reserve:hover,
  .tkg-page.tkg-retention-ui .tkg-white-btn:hover,
  .tkg-page.tkg-retention-ui .tkg-aff-btn:hover,
  .tkg-page.tkg-retention-ui .tkg-black-btn:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tkg-page.tkg-retention-ui .tkg-reserve,
  .tkg-page.tkg-retention-ui .tkg-white-btn,
  .tkg-page.tkg-retention-ui .tkg-aff-btn,
  .tkg-page.tkg-retention-ui .tkg-black-btn,
  .tkg-page.tkg-retention-ui .tkg-mobile-booking,
  .tkg-page.tkg-retention-ui .tkg-compare-card,
  .tkg-page.tkg-retention-ui .tkg-reserve::after,
  .tkg-page.tkg-retention-ui .tkg-white-btn::after,
  .tkg-page.tkg-retention-ui .tkg-aff-btn::after,
  .tkg-page.tkg-retention-ui .tkg-black-btn::after {
    transition: none;
  }
}