/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-navy);
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: .22em;
  text-decoration: none;
  transition: background 0.25s ease, transform 0.2s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--color-sky); color: var(--color-navy); opacity: 1; transform: translateY(-1px); }

.btn-secondary {
  display: inline-block;
  border: .5px solid var(--color-deep-gold);
  color: var(--color-deep-gold);
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  background: transparent;
  font-family: "Cormorant Garamond", serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: .2em;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}
.btn-secondary:hover { background: var(--color-deep-gold); color: var(--color-sand); opacity: 1; }

.btn-ghost {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  border: .5px solid rgba(245,237,216,.4);
  color: rgba(245,237,216,.8);
  border-radius: var(--radius-btn);
  padding: 13px 28px;
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: .2em;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}
.btn-ghost:hover { background: rgba(200,169,110,.15); border-color: var(--color-primary); color: var(--color-primary); opacity: 1; }

/* ===== Card Grid ===== */
.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.card-grid > * {
  flex: 1 1 calc(33.333% - 14px);
  min-width: 280px;
}

/* ===== Hotel / Experience Card ===== */
a.card, a.premium-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.card {
  background: #ffffff;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(10,26,46,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-bottom: .5px solid rgba(200,169,110,.25);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(10,26,46,0.12);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--color-navy);
  position: relative;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(6,18,32,.9) 0%, rgba(10,26,46,.7) 100%);
  color: var(--color-primary);
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .25em;
  text-align: center;
  padding: 16px;
}

.card-body { padding: 20px; }
.card-body h3 { font-size: 15px; font-weight: 400; margin-bottom: 8px; letter-spacing: .05em; color: var(--color-heading); }
.card-body p { font-size: 13px; color: var(--color-sub); margin: 0 0 12px; line-height: 1.6; font-weight: 300; }

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}
.card-type {
  font-size: 11px;
  color: var(--color-sub);
  letter-spacing: .1em;
}
.card-area {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 400;
  letter-spacing: .1em;
}

.card-link {
  display: inline-block;
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .2em;
  color: var(--color-primary);
  border-bottom: .5px solid rgba(200,169,110,.4);
  padding-bottom: 2px;
}
.card-link:hover { color: var(--color-sky); border-color: var(--color-sky); opacity: 1; }

/* ===== Badge ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .15em;
  color: var(--color-navy);
  background: var(--color-primary);
}
.badge-info     { background: var(--color-primary); color: #ffffff; }
.badge-event    { background: var(--color-green); color: #ffffff; }
.badge-campaign { background: #e02f53; color: #ffffff; }
.badge-news     { background: var(--color-deep-gold); color: #ffffff; }
.badge-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 32px;
  border-radius: 0;
  background: var(--color-primary);
  color: var(--color-navy);
  font-family: "Cormorant Garamond", serif;
  font-size: 15px;
  font-weight: 400;
  flex-shrink: 0;
}

/* ===== Area Filter Buttons ===== */
.area-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.area-filter-btn {
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  border: .5px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary);
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .15em;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.area-filter-btn:hover,
.area-filter-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}
.area-filter-btn .note {
  transition: inherit;
  color: var(--color-sub);
}
.area-filter-btn:hover .note,
.area-filter-btn.active .note {
  color: #ffffff;
}

/* ===== Accordion ===== */
.accordion-item {
  border: .5px solid rgba(200,169,110,.25);
  border-radius: 0;
  margin-bottom: 16px;
  overflow: hidden;
}
.accordion-trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 24px;
  background: var(--color-bg-light);
  border: none;
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-heading);
  cursor: pointer;
  text-align: left;
  transition: background 0.2s ease;
  letter-spacing: .05em;
}
.accordion-trigger:hover { background: rgba(200,169,110,.1); }
.accordion-trigger .accordion-icon {
  width: 20px;
  height: 20px;
  border-radius: 0;
  background: var(--color-primary);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }

.accordion-body {
  display: none;
  padding: 0 24px 24px;
  background: #ffffff;
}
.accordion-body.is-open { display: block; }

/* ===== Campaign Card ===== */
.campaign-item {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: #ffffff;
  border-radius: 0;
  box-shadow: 0 2px 16px rgba(10,26,46,0.07);
  margin-bottom: 20px;
  align-items: flex-start;
  border-bottom: .5px solid rgba(200,169,110,.2);
}
.campaign-item-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 48px;
  font-weight: 300;
  color: var(--color-primary);
  line-height: 1;
  flex-shrink: 0;
  min-width: 60px;
}
.campaign-item h3 { font-size: 19px; font-weight: 400; margin-bottom: 8px; letter-spacing: .05em; }
.campaign-item p { font-size: 14px; font-weight: 300; color: var(--color-sub); margin: 0; }

/* ===== Banner Link ===== */
.banner-link {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, rgba(10,26,46,.85) 100%);
  border: .5px solid rgba(200,169,110,.3);
  padding: 48px 40px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.banner-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,169,110,.2);
  opacity: 1;
}
.banner-link h2,
.banner-link h3 {
  color: var(--color-sand);
  margin-bottom: 8px;
  font-weight: 300;
}
.banner-link p { color: rgba(245,237,216,.7); margin: 0 0 20px; font-weight: 300; }
.banner-link .btn-ghost { display: inline-block; }

/* ===== OTA Section ===== */
.ota-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.ota-item {
  flex: 1 1 calc(20% - 13px);
  min-width: 140px;
  max-width: 220px;
}
.ota-item a {
  display: block;
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: var(--transition);
}
.ota-item a:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(10,26,46,0.15);
  opacity: 1;
}
.ota-item img { width: 100%; height: auto; }
.ota-item a.ota-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  background: var(--color-bg-light);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-heading);
  text-decoration: none;
  letter-spacing: .1em;
}

/* ===== Premium Experience ===== */
.premium-card {
  position: relative;
  border-radius: 0;
  overflow: hidden;
  min-height: 260px;
  background: var(--color-navy);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.premium-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(10,26,46,0.18);
}
.premium-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6,18,32,.40);
  z-index: 1;
}
.premium-card-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.premium-card-body {
  position: relative;
  z-index: 2;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  text-align: left;
  height: 100%;
  min-height: 260px;
}
.premium-card-num {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 36px;
  font-weight: 300;
  color: rgba(200,169,110,.65);
  letter-spacing: .1em;
  line-height: 1;
  margin-bottom: 8px;
}
.premium-card-body h3 { color: var(--color-sand); font-size: 16px; font-weight: 300; margin-bottom: 8px; letter-spacing: .06em; }
.premium-card-body p { color: rgba(245,237,216,.75); font-size: 13px; font-weight: 300; margin: 0 0 16px; }

/* ===== Plan Steps ===== */
.plan-steps { display: flex; flex-direction: column; gap: 0; }
.plan-step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: .5px solid rgba(200,169,110,.2);
}
.plan-step:last-child { border-bottom: none; }
.plan-step-time {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--color-primary);
  letter-spacing: .15em;
  min-width: 80px;
  flex-shrink: 0;
}
.plan-step h4 { font-size: 15px; font-weight: 400; margin-bottom: 4px; }
.plan-step p { font-size: 13px; font-weight: 300; color: var(--color-sub); margin: 0; }

/* ===== Ame-yadori (Rainy shelter) ===== */
.ame-yadori-box {
  background: var(--color-bg-light);
  border-left: 2px solid var(--color-primary);
  padding: 32px;
  border-radius: 0;
}
.ame-yadori-box h3 { color: var(--color-heading); font-weight: 400; }

/* ===== Responsive ===== */
@media screen and (max-width: 940px) {
  .card-grid > * { flex: 1 1 calc(50% - 10px); }
  .ota-item { flex: 1 1 calc(33% - 11px); }
}
@media screen and (max-width: 767px) {
  .card-grid > * { flex: 1 1 100%; }
  .ota-item { flex: 1 1 calc(50% - 8px); }
  .campaign-item { flex-direction: column; gap: 12px; padding: 20px; }
  .area-filter { gap: 6px; }
  .area-filter-btn { padding: 8px 14px; font-size: 12px; }
  .banner-link { padding: 32px 24px; }
  .premium-card { min-height: 200px; }
  .premium-card-body { min-height: 200px; }
}