/* 베란다수리 배수구 전용 — 공통 CSS 파일에 병합하지 말 것 */
.pg-drain{
  --pg-primary:#4B5320;
  --pg-secondary:#8A9A5B;
  --pg-bg:#F6F5EE;
  --pg-text:#33361B;
  --pg-accent:#2E86AB;
  --pg-radius:10px;
  --pg-maxw:1260px;
  --pg-leading:1.75;
  color:var(--pg-text);
}
.pg-drain h1,.pg-drain h2,.pg-drain h3{font-family:"Pretendard",sans-serif;font-weight:700}

.pg-drain .pg-summary{background:var(--pg-bg);padding:48px 0}
.pg-drain .pg-summary .container{max-width:var(--pg-maxw)}
.pg-drain .pg-summary-grid{display:flex;flex-direction:column;gap:0;margin-top:8px}
.pg-drain .pg-summary-card{display:flex;align-items:flex-start;gap:16px;padding:20px 4px;border-bottom:1px solid #DCE0C4}
.pg-drain .pg-summary-card:last-child{border-bottom:none}
.pg-drain .pg-summary-card .num{flex:none;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;background:var(--pg-primary);color:#fff;font-weight:700;font-size:.95rem}
.pg-drain .pg-summary-card h3{font-size:1.02rem;color:var(--pg-primary);margin-bottom:6px}
.pg-drain .pg-summary-card p{font-size:.92rem;line-height:var(--pg-leading);color:var(--pg-text);margin:0}

.pg-drain .pg-layout{padding:64px 0}
.pg-drain .pg-layout .container{max-width:var(--pg-maxw);display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.pg-drain .pg-toc{position:sticky;top:24px;border-left:2px solid var(--pg-secondary);padding-left:16px}
.pg-drain .pg-toc a{display:block;padding:8px 0;color:var(--pg-secondary);font-size:.9rem;text-decoration:none}
.pg-drain .pg-toc a:hover{color:var(--pg-primary);font-weight:700}

.pg-drain .pg-section{padding:26px 0}
.pg-drain .pg-section h2{display:flex;align-items:center;gap:10px;font-size:1.3rem;color:var(--pg-primary);margin-bottom:16px}
.pg-drain .pg-section h2::before{content:"";flex:none;width:10px;height:10px;border-radius:999px;background:var(--pg-secondary)}
.pg-drain .pg-section p{line-height:var(--pg-leading);margin-bottom:14px;font-size:.96rem}

.pg-drain .pg-case{background:var(--pg-bg);border-radius:var(--pg-radius);padding:20px 22px;margin:18px 0;border:1px solid #DCE0C4}
.pg-drain .pg-case .tag{display:inline-block;font-size:.74rem;font-weight:700;color:var(--pg-accent);margin-bottom:8px}
.pg-drain .pg-case p{margin-bottom:0}

.pg-drain .pg-ba{max-width:780px;margin:28px auto 0}
.pg-drain .pg-ba-pair{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pg-drain .pg-ba-pair figure{margin:0}.pg-drain .pg-ba-pair img{border-radius:var(--pg-radius);width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.pg-drain .pg-ba-pair figcaption{margin-top:8px;font-size:.82rem;text-align:center;color:var(--pg-secondary)}
.pg-drain .pg-ba-note{margin-top:12px;font-size:.8125rem;opacity:.75;text-align:center}

.pg-drain .pg-cta-group{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.pg-drain .pg-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--pg-radius);font-weight:700;font-size:.9rem;text-decoration:none}
.pg-drain .pg-cta--call{background:var(--pg-primary);color:#fff}
.pg-drain .pg-cta--sms{background:#fff;color:var(--pg-primary);border:1.5px solid var(--pg-primary)}

@media (max-width:860px){
  .pg-drain .pg-layout .container{grid-template-columns:1fr}
  .pg-drain .pg-toc{position:static;border-left:none;padding-left:0;display:flex;flex-wrap:wrap;gap:4px 16px}
  .pg-drain .pg-ba-pair{gap:12px}
}