.newsletter-hub{width:100%}.newsletter-hero{background:linear-gradient(135deg,#0b1b2b,#12324a);color:#fff;border-radius:16px;padding:2rem 1.75rem;margin:0 0 1.75rem}.newsletter-hero h1{margin:0 0 .6rem;font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2;color:#fff}.newsletter-hero p{margin:0 0 .5rem;color:#c7d6e2;max-width:60ch;line-height:1.6}.newsletter-hero .nl-meta{font-size:.86rem;color:#9fb4c4}.newsletter-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));grid-gap:1rem;gap:1rem}.newsletter-card{display:flex;flex-direction:column;gap:.4rem;background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:1.1rem 1.2rem;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.newsletter-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,23,42,.1);border-color:#FF3621}.newsletter-card .nl-date{font-size:.74rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#FF3621}.newsletter-card .nl-title{margin:0;font-size:1.08rem;font-weight:700;line-height:1.3}.newsletter-card .nl-title a{color:#0f172a;text-decoration:none}.newsletter-card:hover .nl-title a{color:#FF3621}.newsletter-card .nl-excerpt{font-size:.9rem;color:#5b6770;line-height:1.55}.newsletter-card .nl-cta{margin-top:auto;font-size:.85rem;font-weight:600;color:#1b3139}.newsletter-toc{background:#f5f7fa;border:1px solid #e6ebf0;border-left:4px solid #ff3621;border-radius:10px;padding:1rem 1.25rem;margin:0 0 1.75rem}.newsletter-toc strong{display:block;margin-bottom:.5rem;font-size:.95rem;color:#0f172a}.newsletter-toc ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,220px),1fr));grid-gap:.15rem 1.25rem;gap:.15rem 1.25rem}.newsletter-toc a{color:#1b3139;font-weight:600;text-decoration:none;font-size:.92rem}.newsletter-toc a:hover{color:#FF3621;text-decoration:underline}.newsletter-article .blog-prose h2{scroll-margin-top:140px;margin-top:2.5rem;padding-top:1.1rem;border-top:1px solid #eef1f4;font-size:clamp(1.25rem,3vw,1.55rem)}.newsletter-article .blog-prose h2:first-of-type{margin-top:1rem;border-top:none;padding-top:0}.newsletter-article .blog-prose h3{scroll-margin-top:140px;margin-top:1.5rem;font-size:1.08rem;color:#1b3139}.newsletter-article .blog-prose figure{margin:1.5rem 0;text-align:center}.newsletter-article .blog-prose .captioned-image-container,.newsletter-article .blog-prose .image-link,.newsletter-article .blog-prose .image2-inset,.newsletter-article .blog-prose picture{display:block;max-width:100%}.newsletter-article .blog-prose img{max-width:100%;height:auto;margin:.5rem auto;border-radius:10px;border:1px solid #e6ebf0}.newsletter-article .blog-prose .image-caption,.newsletter-article .blog-prose figcaption{font-size:.82rem;color:#8a97a0;margin-top:.5rem;line-height:1.45}.newsletter-article .blog-prose pre{overflow-x:auto;max-width:100%}.newsletter-article .blog-prose :not(pre)>code{overflow-wrap:anywhere;word-break:break-word}.newsletter-adjacent{gap:1rem;font-weight:600}.newsletter-adjacent a{color:#1b3139;text-decoration:none;font-size:.92rem}.newsletter-adjacent a:hover{color:#FF3621;text-decoration:underline}@media (max-width:640px){.newsletter-hero{padding:1.5rem 1.25rem}.newsletter-toc ul{grid-template-columns:1fr}.newsletter-adjacent{flex-direction:column}.newsletter-adjacent a{max-width:100%!important;text-align:left!important}}