:root {
  --city-ink: #152238;
  --city-muted: #64748b;
  --city-blue: #2356d8;
  --city-blue-dark: #102d70;
  --city-sky: #eaf2ff;
  --city-orange: #f59e0b;
  --city-line: #dbe5f2;
  --city-bg: #f7f9fc;
}

.city-page {
  min-height: 100vh;
  background: var(--city-bg);
  color: var(--city-ink);
}

.city-page * { box-sizing: border-box; }
.city-page a { color: inherit; text-decoration: none; }
.city-container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.city-topbar { background: rgba(247, 249, 252, 0.92); border-bottom: 1px solid var(--city-line); position: sticky; top: 0; z-index: 5; backdrop-filter: blur(12px); }
.city-nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.city-brand { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 1.05rem; white-space: nowrap; }
.city-brand-mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: white; background: var(--city-blue-dark); }
.city-nav-links { display: flex; align-items: center; gap: 24px; color: var(--city-muted); font-size: 0.94rem; font-weight: 700; }
.city-nav-links a:hover { color: var(--city-blue); }
.city-page .menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--city-line); border-radius: 8px; background: white; cursor: pointer; }
.city-page .menu-toggle span { display: block; width: 22px; height: 2px; margin: 4px 0; border-radius: 2px; background: var(--city-blue-dark); transition: transform .2s ease, opacity .2s ease; }
.city-page .mobile-menu-cta { display: none; }
.city-hero { padding: 92px 0 76px; background: radial-gradient(circle at 84% 10%, #dce9ff 0, transparent 34%), linear-gradient(135deg, #f8fbff 0%, #edf4ff 100%); }
.city-hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: end; gap: 56px; }
.city-kicker { color: var(--city-blue); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.12em; margin: 0 0 16px; }
.city-hero h1 { max-width: 760px; margin: 0; font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: 1.08; letter-spacing: -0.07em; }
.city-hero h1 span { color: var(--city-blue); }
.city-hero-lead { max-width: 610px; margin: 22px 0 0; color: var(--city-muted); font-size: 1.1rem; line-height: 1.85; }
.city-stat { padding: 28px; background: white; border: 1px solid var(--city-line); border-radius: 24px; box-shadow: 0 20px 45px rgba(28, 65, 132, 0.1); }
.city-stat small { color: var(--city-muted); font-weight: 700; }
.city-stat strong { display: block; margin: 8px 0 4px; color: var(--city-blue-dark); font-size: 2.8rem; letter-spacing: -0.06em; }
.city-stat p { margin: 0; color: var(--city-muted); }
.city-section { padding: 82px 0; }
.city-section.alt { background: white; }
.city-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.city-section-heading h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -0.06em; }
.city-section-heading p { margin: 0; color: var(--city-muted); }
.region-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.region-card { padding: 24px; background: white; border: 1px solid var(--city-line); border-radius: 16px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.region-card:hover { transform: translateY(-3px); border-color: #9bb8ef; box-shadow: 0 12px 28px rgba(28, 65, 132, 0.1); }
.region-card h3 { margin: 0 0 16px; font-size: 1.2rem; }
.district-list { display: flex; flex-wrap: wrap; gap: 8px; }
.district-link { padding: 7px 10px; border: 1px solid var(--city-line); border-radius: 8px; color: var(--city-muted) !important; font-size: 0.88rem; }
.district-link:hover { background: var(--city-sky); border-color: #a9c2f1; color: var(--city-blue-dark) !important; }
.neighborhood-section { padding-top: 0; background: var(--city-bg); }
.neighborhood-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.neighborhood-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 54px; padding: 0 16px; background: white; border: 1px solid var(--city-line); border-radius: 10px; color: var(--city-ink) !important; font-weight: 700; transition: transform .2s ease, border-color .2s ease, color .2s ease; }
.neighborhood-link span:last-child { color: var(--city-blue); font-size: 1.2rem; }
.neighborhood-link:hover { transform: translateY(-2px); border-color: #9bb8ef; color: var(--city-blue-dark) !important; }
.neighborhood-keyword-section { padding-top: 0; }
.apartment-list, .keyword-list { display: flex; flex-wrap: wrap; gap: 10px; }
.apartment-list { margin-bottom: 16px; }
.keyword-heading { margin: 22px 0 10px; font-size: 1rem; }
.apartment-tag, .keyword-tag { display: inline-flex; align-items: center; min-height: 38px; padding: 0 13px; border-radius: 8px; font-size: .9rem; }
.apartment-tag { background: var(--city-blue-dark); color: white; font-weight: 800; }
.keyword-tag { border: 1px solid var(--city-line); background: white; color: var(--city-muted); }
.keyword-tag:hover { border-color: var(--city-blue); color: var(--city-blue-dark); }
.keyword-empty { margin: 0 0 16px; color: var(--city-muted); }
.city-search { width: min(430px, 100%); margin-left: auto; padding: 13px 16px; border: 1px solid var(--city-line); border-radius: 10px; background: white; color: var(--city-ink); }
.city-search:focus { outline: 3px solid #dce8ff; border-color: var(--city-blue); }
.reason-grid, .mode-grid, .grade-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.reason-card, .mode-card, .grade-card { padding: 26px; border: 1px solid var(--city-line); border-radius: 16px; background: var(--city-bg); }
.reason-number { color: var(--city-orange); font-size: .8rem; font-weight: 900; }
.reason-card h3, .mode-card h3, .grade-card h3 { margin: 12px 0 8px; font-size: 1.15rem; }
.reason-card p, .mode-card p, .grade-card p { margin: 0; color: var(--city-muted); line-height: 1.75; }
.city-cta { padding: 72px 0; background: var(--city-blue-dark); color: white; }
.city-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.city-cta h2 { margin: 0 0 10px; font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -0.06em; }
.city-cta p { margin: 0; color: rgba(255,255,255,.72); }
.city-actions { display: flex; flex-wrap: wrap; gap: 10px; flex-shrink: 0; }
.city-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 9px; font-weight: 800; }
.city-button.primary { color: var(--city-blue-dark); background: white; }
.city-button.secondary { color: white; border: 1px solid rgba(255,255,255,.3); }
.city-footer { padding: 28px 0 40px; background: #0b1b3b; color: rgba(255,255,255,.7); }
.city-footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.city-footer p { margin: 0; }
.detail-crumb { margin-bottom: 20px; color: var(--city-muted); font-size: .9rem; }
.detail-hero { padding: 70px 0 76px; background: linear-gradient(135deg, #f8fbff, #eaf2ff); }
.detail-badge { display: inline-block; padding: 7px 10px; border-radius: 8px; background: #dce8ff; color: var(--city-blue-dark); font-size: .82rem; font-weight: 900; }
.detail-hero h1 { margin: 15px 0 0; font-size: clamp(2.3rem, 5vw, 4.1rem); line-height: 1.1; letter-spacing: -0.07em; }
.detail-hero h1 span { color: var(--city-blue); }
.detail-hero p { max-width: 680px; margin: 20px 0 0; color: var(--city-muted); font-size: 1.08rem; line-height: 1.85; }
.detail-hero .city-button.secondary { color: var(--city-blue-dark); border-color: #a9c2f1; background: white; }
.detail-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 34px; }
.detail-point { padding: 22px; background: white; border: 1px solid var(--city-line); border-radius: 14px; }
.detail-point strong { display: block; margin-bottom: 6px; }
.detail-point span { color: var(--city-muted); font-size: .92rem; }
.city-guide-section { padding: 64px 0; background: white; }
.city-guide-image { display: block; width: min(760px, 100%); height: auto; margin: 0 auto; }
@media (max-width: 820px) { .city-hero-grid, .region-grid, .reason-grid, .mode-grid, .grade-grid, .detail-points, .neighborhood-grid { grid-template-columns: 1fr; } .city-nav { position: relative; } .city-nav-links { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: grid; gap: 0; padding: 10px; background: white; border: 1px solid var(--city-line); border-radius: 0 0 8px 8px; box-shadow: 0 18px 36px rgba(28, 65, 132, .14); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease, visibility .2s; } .city-nav-links a { padding: 13px 12px; } .city-topbar.menu-open .city-nav-links { opacity: 1; visibility: visible; transform: translateY(0); } .city-page .menu-toggle, .city-page .mobile-menu-cta { display: block; } .city-topbar.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); } .city-topbar.menu-open .menu-toggle span:nth-child(2) { opacity: 0; } .city-topbar.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); } .city-section-heading, .city-cta-inner, .city-footer-inner { align-items: flex-start; flex-direction: column; } .city-search { margin-left: 0; } }
@media (max-width: 520px) { .city-container { width: min(100% - 24px, 1160px); } .city-hero { padding: 64px 0 54px; } .city-section { padding: 58px 0; } .city-actions, .city-button { width: 100%; } }
@media (max-width: 820px) { .city-nav-cta { display: none; } }