.ref-hero{background:#153b67;color:#fff;padding:42px 0}.ref-hero h1{font-size:clamp(2rem,5vw,3.3rem);margin:.2rem 0}.ref-code{font-size:clamp(2.7rem,7vw,5rem);font-weight:900;letter-spacing:.05em}.ref-main{padding:28px 0 55px}.ref-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:13px;margin:20px 0}.ref-card{display:block;padding:16px;border:1px solid #e2e6ea;border-radius:11px;background:#fff;color:inherit;text-decoration:none}.ref-card strong{display:block;font-size:1.12rem;color:#153b67}.ref-card span{color:#68717e}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin:20px 0}.fact{padding:15px;border:1px solid #e2e6ea;border-radius:10px}.fact small{display:block;color:#667}.crumbs{color:#68717e;margin-bottom:18px}.note{background:#eef5fc;border-left:4px solid #2872ba;padding:15px;margin:20px 0}.ref-main p{line-height:1.7}.ref-list a{margin-right:.6rem}