/* ============================================================
   page-busan-sirocco-fan.css — 부산 시로코팬 교체
   Title: Stylish / Body: Noto Sans KR 400/500
   Layout signature: 항구도시 톤(틸/청록) + 물결형 비대칭 라운드 카드 +
   체크리스트 카드(SVG) + 스펙표 + 시나리오 카드 + 아코디언 FAQ
   ============================================================ */

:root {
  --cta-primary: #0E7C7B;
  --cta-secondary: #F0FBFA;
  --bs-primary: #0E7C7B;
  --bs-accent: #14B8A6;
  --bs-bg: #F0FBFA;
  --bs-card-bg: #ffffff;
  --bs-border: #A7E7E2;
  --bs-text: #0B3B3A;
  --bs-text-dim: #3F6664;
  --bs-r-wave: 36px 8px 36px 8px;
  --bs-r-md: 14px;
  --bs-pad-y: 56px;
}

body { font-family: 'Noto Sans KR', -apple-system, 'Malgun Gothic', sans-serif; font-weight: 400; background: var(--bs-bg); color: var(--bs-text); }
h1, h2 { font-family: 'Stylish', 'Noto Sans KR', sans-serif; letter-spacing: -.01em; color: var(--bs-primary); }
h3 { font-family: 'Noto Sans KR', sans-serif; font-weight: 500; color: var(--bs-primary); }

main { background: var(--bs-bg); }

/* ---- hero ---- */
.bs-hero {
  max-width: 820px; margin: 0 auto; padding: 56px 20px 8px; text-align: center;
}
.bs-badge {
  display: inline-block; background: var(--bs-primary); color: #fff; font-size: .78rem;
  font-weight: 500; padding: 5px 16px; border-radius: 999px; margin-bottom: 18px;
}
.bs-hero h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); margin-bottom: 18px; }
.bs-hero p { color: var(--bs-text-dim); line-height: 1.9; font-size: 1rem; text-align: left; }

/* ---- section shell: asymmetric wave-style rounding ---- */
.bs-section {
  max-width: 900px; margin: var(--bs-pad-y) auto 0; padding: 32px 30px;
  background: var(--bs-card-bg); border: 1px solid var(--bs-border);
  border-radius: var(--bs-r-wave);
}
.bs-section--alt { background: #E3F7F5; }
.bs-section h2 { font-size: 1.4rem; margin-bottom: 10px; }
.bs-lead { color: var(--bs-primary); font-weight: 500; line-height: 1.75; margin-bottom: 14px; font-size: .98rem; }
.bs-section > p:not(.bs-lead) { color: var(--bs-text-dim); line-height: 1.9; font-size: .96rem; }
.bs-sub { margin-top: 28px; font-size: 1.1rem; margin-bottom: 10px; padding-top: 22px; border-top: 1px dashed var(--bs-border); }

/* ---- checklist cards (SVG icon) ---- */
.bs-check-grid {
  margin-top: 22px; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px;
}
.bs-check-card {
  display: flex; gap: 12px; align-items: flex-start; background: var(--bs-bg);
  border: 1px solid var(--bs-border); border-radius: var(--bs-r-md); padding: 16px 18px;
}
.bs-check-card svg { flex-shrink: 0; color: var(--bs-accent); margin-top: 2px; }
.bs-check-card h3 { font-size: .96rem; margin-bottom: 4px; }
.bs-check-card p { font-size: .88rem; color: var(--bs-text-dim); line-height: 1.7; margin: 0; }

/* ---- spec comparison table ---- */
.bs-table-wrap { margin-top: 20px; overflow-x: auto; border-radius: var(--bs-r-md); border: 1px solid var(--bs-border); }
.bs-table-wrap table { min-width: 480px; }
.bs-table-wrap th, .bs-table-wrap td { padding: 12px 14px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--bs-border); }
.bs-table-wrap thead th { background: var(--bs-primary); color: #fff; font-weight: 500; }
.bs-table-wrap tbody th { background: #E3F7F5; font-weight: 500; white-space: nowrap; }
.bs-table-wrap tbody tr:last-child th, .bs-table-wrap tbody tr:last-child td { border-bottom: none; }
.bs-table-wrap td { color: var(--bs-text-dim); }

/* ---- scenario case cards ---- */
.bs-scenario-grid {
  margin-top: 22px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px;
}
.bs-scenario-card {
  background: var(--bs-bg); border: 1px solid var(--bs-border); border-radius: var(--bs-r-md); padding: 18px 20px;
}
.bs-scenario-card h3 { font-size: 1rem; margin-bottom: 8px; }
.bs-scenario-card p { font-size: .88rem; color: var(--bs-text-dim); line-height: 1.75; margin: 0 0 6px; }
.bs-scenario-card p:last-child { margin-bottom: 0; }
.bs-scenario-card strong { color: var(--bs-accent); }

/* ---- FAQ accordion ---- */
.bs-faq-list { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.bs-faq details {
  border: 1px solid var(--bs-border); border-radius: var(--bs-r-md); padding: 2px 18px; background: var(--bs-card-bg);
}
.bs-faq summary { padding: 14px 0; font-weight: 500; color: var(--bs-primary); font-size: .95rem; position: relative; padding-right: 26px; }
.bs-faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 1.2rem; color: var(--bs-accent); font-weight: 700; }
.bs-faq details[open] summary::after { content: "\2212"; }
.bs-faq details p { padding: 0 0 14px; margin: 0; color: var(--bs-text-dim); font-size: .9rem; line-height: 1.8; }

/* ---- closing section ---- */
.bs-closing { background: var(--bs-primary); border-color: var(--bs-primary); }
.bs-closing h2 { color: #fff; }
.bs-closing p { color: #D7F5F2; }

.cta { background: #082E2D; color: #fff; margin-top: var(--bs-pad-y); }
.cta-lead { color: #CFF3F0; }

/* ---- exactly one animation type on this page: hover ---- */
.bs-section, .bs-check-card, .bs-scenario-card, .bs-faq details {
  transition: box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.bs-section:hover { box-shadow: 0 12px 26px -16px rgba(14,124,123,.35); }
.bs-check-card:hover { transform: translateY(-3px); border-color: var(--bs-accent); }
.bs-scenario-card:hover { transform: translateY(-3px); border-color: var(--bs-accent); }
.bs-faq details:hover { border-color: var(--bs-accent); }
@media (prefers-reduced-motion: reduce) {
  .bs-section, .bs-check-card, .bs-scenario-card, .bs-faq details { transition: none; }
}

@media (max-width: 480px) {
  .bs-hero { padding: 44px 16px 8px; }
  .bs-section { padding: 24px 18px; margin-top: 36px; border-radius: 24px 8px 24px 8px; }
  .bs-section h2 { font-size: 1.2rem; }
}