/* 베란다수리 확장 전용 — 공통 CSS 파일에 병합하지 말 것 */
.pg-extension{
  --pg-primary:#3A2E5C;
  --pg-secondary:#7A5FB8;
  --pg-bg:#F6F4FB;
  --pg-text:#2A2140;
  --pg-accent:#F2994A;
  --pg-radius:20px;
  --pg-maxw:1260px;
  --pg-leading:1.75;
  color:var(--pg-text);
}
.pg-extension h1,.pg-extension h2,.pg-extension h3{font-family:"Pretendard",sans-serif;font-weight:800}

.pg-extension .pg-summary{background:var(--pg-bg);padding:48px 0}
.pg-extension .pg-summary .container{max-width:var(--pg-maxw)}
.pg-extension .pg-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.pg-extension .pg-summary-card{border-radius:var(--pg-radius);padding:26px 22px;box-shadow:0 10px 30px rgba(58,46,92,.1)}
.pg-extension .pg-summary-card:nth-child(odd){background:var(--pg-primary);color:#fff}
.pg-extension .pg-summary-card:nth-child(even){background:#fff;color:var(--pg-text)}
.pg-extension .pg-summary-card .num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:var(--pg-accent);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:12px}
.pg-extension .pg-summary-card:nth-child(odd) .num{background:#fff;color:var(--pg-primary)}
.pg-extension .pg-summary-card h3{font-size:1.05rem;margin-bottom:8px}
.pg-extension .pg-summary-card:nth-child(odd) h3{color:#fff}
.pg-extension .pg-summary-card:nth-child(even) h3{color:var(--pg-primary)}
.pg-extension .pg-summary-card p{font-size:.92rem;line-height:var(--pg-leading)}

.pg-extension .pg-layout{padding:64px 0}
.pg-extension .pg-layout .container{max-width:var(--pg-maxw);display:grid;grid-template-columns:1fr 260px;gap:48px;align-items:start}
.pg-extension .pg-toc{order:2;position:sticky;top:24px;background:var(--pg-bg);border-radius:var(--pg-radius);padding:20px}
.pg-extension .pg-main{order:1}
.pg-extension .pg-toc a{display:block;padding:8px 0;color:var(--pg-secondary);font-size:.92rem;text-decoration:none}
.pg-extension .pg-toc a:hover{color:var(--pg-primary);font-weight:800}

.pg-extension .pg-section{padding:30px 0}
.pg-extension .pg-section h2{position:relative;padding-left:18px;font-size:1.4rem;color:var(--pg-primary);margin-bottom:16px}
.pg-extension .pg-section h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--pg-secondary),var(--pg-accent))}
.pg-extension .pg-section p{line-height:var(--pg-leading);margin-bottom:14px;font-size:.98rem}

.pg-extension .pg-case{background:var(--pg-primary);color:#fff;border-radius:var(--pg-radius);padding:22px 24px;margin:18px 0}
.pg-extension .pg-case .tag{display:inline-block;font-size:.76rem;font-weight:800;color:var(--pg-accent);margin-bottom:8px}
.pg-extension .pg-case p{margin-bottom:0;color:#fff}

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

.pg-extension .pg-cta-group{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.pg-extension .pg-cta{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:800;font-size:.92rem;text-decoration:none}
.pg-extension .pg-cta--call{background:var(--pg-primary);color:#fff}
.pg-extension .pg-cta--sms{background:#fff;color:var(--pg-primary);border:1.5px solid var(--pg-primary)}

@media (max-width:860px){
  .pg-extension .pg-layout .container{grid-template-columns:1fr}
  .pg-extension .pg-toc{order:0;position:static;display:flex;flex-wrap:wrap;gap:4px 16px}
  .pg-extension .pg-summary-grid{grid-template-columns:1fr}
  .pg-extension .pg-ba-pair{gap:12px}
}