:root {
  --ink: #11141d;
  --muted: #62718a;
  --line: #dce4ef;
  --wash: #f4f7fb;
  --blue: #376ee7;
  --navy: #0b2a66;
  --teal: #128d80;
  --lime: #a8db27;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--wash);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}
a { color: var(--teal); }
img { max-width: 100%; }
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(220, 228, 239, .9);
  background: rgba(255,255,255,.96);
}
.blog-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}
.blog-brand img { width: 42px; height: 42px; border-radius: 11px; }
.blog-nav-links { display: flex; align-items: center; gap: 22px; }
.blog-nav-links a { color: #334056; font-weight: 800; text-decoration: none; }
.blog-nav-links .launch { padding: 11px 18px; border-radius: 999px; color: #fff; background: var(--teal); }
.blog-hero {
  padding: 76px 24px 58px;
  color: #fff;
  background: var(--navy);
}
.blog-hero-inner { width: min(1160px, 100%); margin: auto; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.blog-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1;
}
.blog-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 0;
  color: #dfe8f8;
  font-size: 20px;
  line-height: 1.55;
}
.blog-shell {
  display: grid;
  grid-template-columns: minmax(0, 760px) 300px;
  gap: 38px;
  width: min(1160px, calc(100% - 40px));
  margin: 42px auto 80px;
}
.article-card, .sidebar-card, .blog-list-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.article-card { padding: clamp(24px, 5vw, 54px); }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.article-figure {
  margin: 0 0 34px;
}
.article-hero {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
  object-position: center;
  background: #eef3fa;
}
.article-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.article-toc {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 22px;
  margin: 0 0 36px;
  padding: 24px;
  border: 1px solid #cfe0ef;
  border-radius: 8px;
  background: #f5f9fd;
}
.article-toc h2 {
  grid-column: 1 / -1;
  margin: 0 0 12px;
  font-size: 22px;
}
.article-toc a {
  padding: 9px 0;
  border-bottom: 1px solid #dce7f1;
  color: #285c84;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
}
.article-card h2 { margin: 42px 0 14px; font-size: clamp(27px, 4vw, 36px); line-height: 1.12; }
.article-card h3 { margin: 28px 0 10px; font-size: 22px; }
.article-card p, .article-card li { color: #3e4b61; font-size: 17px; line-height: 1.75; }
.article-card ul, .article-card ol { padding-left: 24px; }
.article-card li { margin-bottom: 9px; }
.article-card strong { color: var(--ink); }
.callout {
  margin: 32px 0;
  padding: 24px;
  border-left: 5px solid var(--teal);
  border-radius: 6px;
  background: #eaf8f5;
}
.callout p { margin: 0; color: #173f3a; font-weight: 700; }
.takeaways {
  margin: 32px 0;
  padding: 26px 28px;
  border: 1px solid #cce7df;
  border-radius: 8px;
  background: #f0faf7;
}
.takeaways h2 { margin: 0 0 14px; font-size: 25px; }
.takeaways ul { margin: 0; }
.takeaways li { color: #173f3a; font-weight: 700; }
.article-cta {
  margin-top: 44px;
  padding: 30px;
  border-radius: 8px;
  color: #fff;
  background: var(--navy);
}
.article-cta h2 { margin-top: 0; }
.article-cta p { color: #dfe8f8; }
.article-cta a {
  display: inline-flex;
  margin-top: 8px;
  padding: 14px 20px;
  border-radius: 999px;
  color: #fff;
  background: var(--teal);
  font-weight: 900;
  text-decoration: none;
}
.sidebar { display: grid; align-content: start; gap: 18px; }
.sidebar-card { padding: 24px; }
.sidebar-card h2 { margin: 0 0 14px; font-size: 20px; }
.sidebar-card a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); font-weight: 800; line-height: 1.35; text-decoration: none; }
.sidebar-card a:last-child { border-bottom: 0; }
.blog-index {
  width: min(1160px, calc(100% - 40px));
  margin: 44px auto 80px;
}
.blog-index-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}
.blog-index-head h2 {
  margin: 0 0 6px;
  font-size: 32px;
  line-height: 1.1;
}
.blog-count {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}
.blog-filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 28px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--teal);
  font-size: 13px;
  font-weight: 900;
}
.blog-filters {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 0 18px;
  margin-bottom: 18px;
  scrollbar-width: thin;
}
.blog-filter {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #334056;
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}
.blog-filter[aria-pressed="true"] {
  color: #fff;
  border-color: var(--teal);
  background: var(--teal);
}
.blog-filter[aria-pressed="true"] span {
  color: var(--teal);
  background: #fff;
}
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.blog-list-card { overflow: hidden; }
.blog-list-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; background: #eef3fa; }
.blog-list-body { padding: 24px; }
.blog-list-body span { color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: 1.4px; text-transform: uppercase; }
.blog-list-body h2 { margin: 10px 0; font-size: 25px; line-height: 1.15; }
.blog-list-body p { color: var(--muted); line-height: 1.6; }
.blog-list-body a { font-weight: 900; text-decoration: none; }
.blog-footer {
  padding: 38px 20px;
  color: #dfe8f8;
  text-align: center;
  background: #11141d;
}
.blog-footer a { color: #fff; }

@media (max-width: 900px) {
  .blog-shell { grid-template-columns: 1fr; }
  .sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .blog-nav { align-items: flex-start; }
  .blog-nav-links { gap: 12px; font-size: 13px; }
  .blog-nav-links a:first-child { display: none; }
  .blog-hero { padding-top: 48px; }
  .blog-shell, .blog-index { width: min(100% - 28px, 1160px); }
  .blog-index-head { align-items: flex-start; flex-direction: column; }
  .article-card { padding: 24px 20px; }
  .article-toc { grid-template-columns: 1fr; padding: 20px; }
  .sidebar, .blog-grid { grid-template-columns: 1fr; }
}