/* Only the integrated reference shell; ordinary Korean assets stay unchanged. */
.integrated-reference{max-width:1080px;margin:20px auto;padding:16px 20px;border-left:3px solid var(--accent-dark);background:var(--soft);font-size:1rem;line-height:1.75;overflow-wrap:anywhere}
.integrated-reading-links{display:flex;flex-wrap:wrap;gap:1rem;max-width:1080px;margin:24px auto;padding:0 20px}
.product-page>h1,.premium-sample>h1{overflow-wrap:anywhere}
.product-page>button,.premium-sample>button{font:inherit;margin:12px;padding:10px 14px;border:1px solid var(--line);background:var(--paper);color:var(--muted);cursor:not-allowed}
.product-page>h1{font-size:clamp(2rem,5vw,3rem)}
.premium-sample .report-toc a{white-space:normal;overflow-wrap:anywhere}
.start-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:760px){.integrated-reference{margin:16px}.start-facts{grid-template-columns:minmax(0,1fr)}}