/* ============================================================
   page-compact-sirocco-fan.css — 소형 시로코팬 교체 (구경별 규격 가이드표)
   Title: Nanum Gothic Coding 700 / Body: Noto Sans KR 400/500
   Layout signature: 구경별 규격 선택 가이드표 + 컴팩트 2열 소형 카드 그리드
   ============================================================ */

:root {
  --cta-primary: #365314;
  --cta-secondary: #F7FEE7;
  --csf-ink: #365314;
  --csf-lime: #84CC16;
  --csf-bg: #F7FEE7;
  --csf-r-xs: 3px;
  --csf-r-sm: 6px;
  --csf-r-md: 10px;
  --csf-pad-y: 44px;
}

body { font-family: 'Noto Sans KR', sans-serif; font-weight: 400; background: var(--csf-bg); color: #1A2E05; }
h1, h2, h3 { font-family: 'Nanum Gothic Coding', monospace; font-weight: 700; color: var(--csf-ink); }

/* divider: small square, compact/dense feel */
.csf-divider {
  display: block; width: 10px; height: 10px; background: var(--csf-lime);
  border-radius: var(--csf-r-xs); margin: 0 auto 16px;
}

/* ---- hero ---- */
.csf-hero { max-width: 760px; margin: 0 auto; padding: 48px 18px 6px; text-align: center; }
.csf-hero h1 { font-size: clamp(1.6rem, 4.6vw, 2.2rem); margin-bottom: 14px; letter-spacing: -.01em; }
.csf-hero p { color: #3F6212; line-height: 1.85; font-size: .98rem; }

/* ---- generic section shell (tight/compact spacing) ---- */
.csf-section { max-width: 880px; margin: 0 auto; padding: var(--csf-pad-y) 18px 0; text-align: center; }
.csf-section h2 { font-size: 1.22rem; margin-bottom: 10px; }
.csf-lead { max-width: 640px; margin: 0 auto 20px; color: #3F6212; line-height: 1.8; font-size: .94rem; }

/* ---- signature: 구경별 규격 선택 가이드표 ---- */
.csf-table-wrap { overflow-x: auto; border-radius: var(--csf-r-md); border: 1px solid #D9F99D; background: #fff; }
.csf-table-wrap table { min-width: 620px; font-size: .86rem; }
.csf-table-wrap caption { text-align: left; }
.csf-table-wrap th, .csf-table-wrap td { padding: 12px 12px; text-align: left; border-bottom: 1px solid #ECFCCB; vertical-align: top; line-height: 1.6; }
.csf-table-wrap thead th { background: var(--csf-ink); color: #F7FEE7; font-family: 'Nanum Gothic Coding', monospace; font-size: .82rem; }
.csf-table-wrap tbody th { color: var(--csf-ink); font-weight: 700; white-space: nowrap; }
.csf-table-wrap tbody tr:last-child th, .csf-table-wrap tbody tr:last-child td { border-bottom: 0; }
.csf-table-wrap tbody tr:nth-child(even) { background: #F7FEE7; }
.csf-tag {
  display: inline-block; margin-top: 4px; font-size: .68rem; font-weight: 700; color: var(--csf-ink);
  background: #ECFCCB; border-radius: var(--csf-r-xs); padding: 1px 6px;
}
.csf-summary-note {
  max-width: 760px; margin: 14px auto 0; color: #365314; font-size: .88rem;
  background: #ECFCCB; border-radius: var(--csf-r-md); padding: 12px 16px; text-align: left; line-height: 1.75;
}

/* ---- 컴팩트 2열 소형 카드 그리드: 전용 부속 체크리스트 ---- */
.csf-check-grid {
  max-width: 780px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 12px; text-align: left;
}
.csf-check-card {
  display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px solid #D9F99D;
  border-radius: var(--csf-r-sm); padding: 14px 16px;
}
.csf-check-card svg { flex-shrink: 0; margin-top: 2px; }
.csf-check-card h3 { font-size: .92rem; margin-bottom: 5px; }
.csf-check-card p { font-size: .86rem; color: #3F6212; line-height: 1.75; margin: 0; }

/* ---- 용어정의리스트: 단상 220V 결선 ---- */
.csf-term-list { max-width: 680px; margin: 0 auto; text-align: left; display: grid; gap: 0; }
.csf-term-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 10px; padding: 10px 4px;
  border-bottom: 1px dashed #D9F99D; align-items: baseline;
}
.csf-term-row:last-child { border-bottom: 0; }
.csf-term-row dt { font-family: 'Nanum Gothic Coding', monospace; font-weight: 700; color: var(--csf-ink); font-size: .88rem; }
.csf-term-row dd { margin: 0; font-size: .88rem; color: #3F6212; line-height: 1.75; }

/* ---- FAQ accordion ---- */
.csf-faq-list { max-width: 680px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; text-align: left; }
.csf-faq details { border: 1px solid #D9F99D; border-radius: var(--csf-r-sm); padding: 2px 16px; background: #fff; }
.csf-faq summary { padding: 13px 0; font-weight: 700; color: var(--csf-ink); font-size: .92rem; position: relative; padding-right: 26px; cursor: pointer; }
.csf-faq summary::after { content: "+"; position: absolute; right: 0; top: 11px; font-size: 1.15rem; color: var(--csf-lime); font-weight: 700; }
.csf-faq details[open] summary::after { content: "\2212"; }
.csf-faq details p { padding: 0 0 13px; margin: 0; color: #3F6212; font-size: .86rem; line-height: 1.75; }

.cta { background: #fff; }

/* ---- exactly one animation type on this page: hover ---- */
.csf-check-card,
.csf-faq details,
.csf-table-wrap tbody tr {
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background-color .15s ease;
}
.csf-check-card:hover { transform: translateY(-2px); border-color: var(--csf-lime); box-shadow: 0 8px 16px -10px rgba(54,83,20,.3); }
.csf-faq details:hover { border-color: var(--csf-lime); }
.csf-table-wrap tbody tr:hover { background: #D9F99D; }
@media (prefers-reduced-motion: reduce) {
  .csf-check-card, .csf-faq details, .csf-table-wrap tbody tr { transition: none; }
}

@media (max-width: 480px) {
  .csf-section { padding: 34px 14px 0; }
  .csf-section h2 { font-size: 1.08rem; }
  .csf-check-grid { grid-template-columns: 1fr; }
  .csf-check-card { padding: 12px 14px; }
  .csf-term-row { grid-template-columns: 1fr; gap: 3px; }
}