* { font-family: 'Noto Sans JP', sans-serif; }

/* Hero */
.hero-gradient { background: linear-gradient(135deg, #0891b2 0%, #0d9488 50%, #14b8a6 100%); }
.hero-bg {
  background: linear-gradient(135deg, rgba(232,99,28,0.55), rgba(8,145,178,0.65)),
              url('https://images.unsplash.com/photo-1734279135115-6d8984e08206?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
}
.hero-logo { filter: drop-shadow(1px 0 0 white) drop-shadow(-1px 0 0 white) drop-shadow(0 1px 0 white) drop-shadow(0 -1px 0 white); }

/* Wave divider */
.wave-divider { position: relative; }
.wave-divider::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 60px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60'%3E%3Cpath fill='%23f9fafb' d='M0,30 C360,60 720,0 1080,30 C1260,45 1380,40 1440,30 L1440,60 L0,60 Z'/%3E%3C/svg%3E") no-repeat;
  background-size: cover;
}

/* Cards */
.card-hover { transition: transform 0.2s, box-shadow 0.2s; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 12px 24px rgba(0,0,0,0.12); }
.category-card { transition: transform 0.2s; }
.category-card:hover { transform: scale(1.05); }

/* Search */
.search-shadow { box-shadow: 0 8px 32px rgba(0,0,0,0.12); }

/* Chips */
.chip { display: inline-flex; align-items: center; padding: 6px 14px; border-radius: 9999px; font-size: 13px; font-weight: 500; cursor: pointer; transition: all 0.2s; border: 1.5px solid #e5e7eb; background: white; color: #374151; }
.chip:hover, .chip.active { border-color: #0891b2; color: #0891b2; }
.chip.active { background: #0891b2; color: white; border-color: #0891b2; }

/* Stars */
.star { color: #fbbf24; }
.star-empty { color: #e5e7eb; }

/* Bottom nav */
.bottom-nav { box-shadow: 0 -2px 10px rgba(0,0,0,0.08); }
@media (min-width: 768px) { .bottom-nav { display: none; } }

/* Section heading */
.section-heading { display: flex; align-items: center; gap: 10px; }
.section-heading::before { content: ''; width: 4px; height: 24px; border-radius: 4px; background: linear-gradient(to bottom, #0891b2, #14b8a6); flex-shrink: 0; }

/* Photo slider */
.slider-track { display: flex; gap: 12px; width: max-content; animation: slideLoop 40s linear infinite; }
.slider-track:hover { animation-play-state: paused; }
@keyframes slideLoop { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.slider-wrap { overflow: hidden; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }

/* Keywords */
.keyword-tag { display: inline-flex; align-items: center; gap: 4px; padding: 8px 16px; border-radius: 9999px; font-size: 13px; font-weight: 500; transition: all 0.2s; border: 1.5px solid #e5e7eb; background: white; color: #374151; }
.keyword-tag:hover { border-color: #0891b2; background: #f0fdfa; color: #0891b2; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(8,145,178,0.15); }

/* Filter panel */
.filter-panel { transition: max-height 0.3s ease; overflow: hidden; }
.range-slider { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: #e5e7eb; outline: none; }
.range-slider::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #0891b2; cursor: pointer; }

/* Gallery */
.gallery-scroll { scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.gallery-scroll > div { scroll-snap-align: start; }

/* Timeline */
.timeline-dot { position: relative; }
.timeline-dot::before { content: ''; position: absolute; left: -21px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: #0891b2; }
.timeline-dot::after { content: ''; position: absolute; left: -17px; top: 20px; width: 2px; height: calc(100% - 4px); background: #e5e7eb; }
.timeline-dot:last-child::after { display: none; }

/* Booking bar */
.booking-sticky { box-shadow: 0 -4px 20px rgba(0,0,0,0.1); }

/* FAQ */
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details[open] summary .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform 0.2s; }

/* Category Detail: Overview stats */
.overview p { font-size: 14px; color: #4b5563; line-height: 1.9; margin-bottom: 16px; }
.overview .stats, .stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
@media (min-width: 768px) { .overview .stats, .stats { grid-template-columns: repeat(4, 1fr); } }
.stat-item { background: #f0fdfa; border-radius: 12px; padding: 16px; text-align: center; }
.stat-item .label { display: block; font-size: 11px; color: #6b7280; margin-bottom: 4px; }
.stat-item .value { display: block; font-size: 14px; font-weight: 700; color: #1f2937; }

/* Category Detail: Highlight cards */
.highlights { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) { .highlights { grid-template-columns: repeat(3, 1fr); } }
.highlight-card { background: white; border-radius: 16px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); border: 1px solid #f3f4f6; }
.highlight-card h3 { font-size: 16px; font-weight: 700; color: #1f2937; margin-bottom: 8px; padding-left: 12px; border-left: 3px solid #0891b2; }
.highlight-card p { font-size: 13px; color: #6b7280; line-height: 1.8; }

/* Category Detail: FAQ accordion */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details { background: white; border-radius: 16px; box-shadow: 0 1px 3px rgba(0,0,0,0.06); border: 1px solid #f3f4f6; overflow: hidden; }
.faq details summary { padding: 18px 48px 18px 20px; font-size: 14px; font-weight: 600; color: #1f2937; position: relative; }
.faq details summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 20px; font-weight: 300; color: #9ca3af; transition: transform 0.2s; }
.faq details[open] summary::after { content: '\2212'; }
.faq details[open] summary { border-bottom: 1px solid #f3f4f6; }
.faq details p { padding: 16px 20px; font-size: 13px; color: #6b7280; line-height: 1.9; margin: 0; }

/* Tab active */
.tab-active { color: #0891b2; border-bottom: 2px solid #0891b2; font-weight: 700; }
.hero-featured { transition: transform .3s; }
.hero-featured:hover { transform: scale(1.01); }