:root{
  --navy:#0F2A43;
  --navy-2:#1F4E78;
  --accent:#2E75B6;
  --accent-light:#EAF2FA;
  --grey:#5B6470;
  --grey-light:#8A93A0;
  --bg:#FFFFFF;
  --bg-alt:#F6F8FA;
  --line:#E3E8EE;
  --radius:14px;
  --maxw:1120px;
  --maxw-article:760px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#1B2430;
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.article-wrap{max-width:var(--maxw-article);margin:0 auto;padding:0 24px;}
h1,h2,h3{font-weight:800;letter-spacing:-0.01em;margin:0;}
.eyebrow{
  text-transform:uppercase;font-size:12.5px;font-weight:700;letter-spacing:0.08em;
  color:var(--accent);margin-bottom:10px;
}

/* NAV */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
nav.wrap{display:flex;align-items:center;justify-content:space-between;height:72px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--navy);}
.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);display:inline-block;}
.navlinks{display:flex;gap:32px;font-size:15px;font-weight:600;color:var(--navy);}
.navlinks a:hover{color:var(--accent);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:9px;font-weight:700;font-size:15px;
  cursor:pointer;border:2px solid transparent;transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--navy-2);color:#fff;box-shadow:0 6px 16px rgba(31,78,120,0.25);}
.btn-primary:hover{background:var(--navy);}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* BLOG HERO / LISTING */
.blog-hero{background:linear-gradient(180deg,var(--accent-light) 0%, #fff 78%);padding:64px 0 48px;}
.blog-hero h1{font-size:40px;line-height:1.15;color:var(--navy);}
.blog-hero p.lede{font-size:17px;color:var(--grey);max-width:640px;margin-top:16px;}

.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:40px 0 80px;}
.post-card{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--bg-alt);
  display:flex;flex-direction:column;transition:transform .18s ease, box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(15,42,67,0.1);}
.post-card .tag{
  display:inline-block;background:var(--accent-light);color:var(--accent);font-size:11.5px;font-weight:700;
  padding:4px 10px;border-radius:6px;margin-bottom:14px;align-self:flex-start;text-transform:uppercase;letter-spacing:.04em;
}
.post-card h2{font-size:20px;color:var(--navy);margin-bottom:10px;line-height:1.3;}
.post-card p{color:var(--grey);font-size:14.5px;margin:0 0 16px;flex:1;}
.post-card .meta{font-size:12.5px;color:var(--grey-light);margin-bottom:10px;}
.post-card .read-more{font-size:14px;font-weight:700;color:var(--navy-2);}
.post-card .read-more:hover{color:var(--accent);}

/* ARTICLE */
.article-hero{background:linear-gradient(180deg,var(--accent-light) 0%, #fff 78%);padding:56px 0 40px;}
.article-hero .eyebrow{color:var(--accent);}
.article-hero h1{font-size:36px;line-height:1.2;color:var(--navy);}
.article-meta{margin-top:18px;font-size:13.5px;color:var(--grey);display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.article-meta .sep{color:var(--grey-light);}

article.post-body{padding:48px 0 24px;font-size:17px;color:#2A3543;}
article.post-body h2{font-size:26px;color:var(--navy);margin:40px 0 16px;}
article.post-body h3{font-size:19px;color:var(--navy);margin:28px 0 12px;}
article.post-body p{margin:0 0 18px;}
article.post-body ul,article.post-body ol{margin:0 0 20px;padding-left:22px;}
article.post-body li{margin:0 0 10px;}
article.post-body strong{color:var(--navy);}
article.post-body a.inline-link{color:var(--navy-2);font-weight:700;text-decoration:underline;text-decoration-color:var(--line);}
article.post-body a.inline-link:hover{color:var(--accent);}
article.post-body .pull-note{
  background:var(--accent-light);border-left:3px solid var(--accent);border-radius:8px;
  padding:18px 20px;margin:8px 0 24px;font-size:15.5px;color:var(--navy);
}
article.post-body table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:14.5px;}
article.post-body th,article.post-body td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);}
article.post-body th{color:var(--navy);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;}

.post-cta{
  background:var(--navy);color:#fff;border-radius:18px;padding:40px 36px;margin:40px 0 60px;
  text-align:center;
}
.post-cta h3{color:#fff;font-size:24px;margin-bottom:12px;}
.post-cta p{color:#C3D2E2;font-size:15.5px;margin:0 0 22px;max-width:520px;margin-left:auto;margin-right:auto;}

.related{padding:0 0 72px;}
.related h3{font-size:20px;color:var(--navy);margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.related-card{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--bg-alt);font-size:14px;font-weight:700;color:var(--navy-2);}
.related-card:hover{color:var(--accent);}

footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:40px 0;}
.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.footer-links{display:flex;gap:24px;font-size:13.5px;color:var(--grey);}
.footer-copy{font-size:13px;color:var(--grey-light);}

@media (max-width:900px){
  .post-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .navlinks{display:none;}
}
@media (max-width:620px){
  .blog-hero h1{font-size:30px;}
  .article-hero h1{font-size:28px;}
  article.post-body{font-size:16px;}
}