:root {
  --navy:      #1B3A5C;
  --navy-dark: #142E4A;
  --cyan:      #00B4D8;
  --steel:     #B0C4DE;
  --white:     #FFFFFF;
  --border:    rgba(0, 180, 216, 0.2);
  --card-border: rgba(176, 196, 222, 0.15);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--navy); color: var(--white); font-family: Georgia, serif; min-height: 100vh; }
nav { background: var(--navy-dark); padding: 14px 40px; display: flex; justify-content: space-between; align-items: center; border-bottom: 0.5px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav-brand { color: var(--cyan); font-size: 13px; letter-spacing: 3px; text-decoration: none; font-family: Arial, sans-serif; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--steel); font-size: 11px; font-family: Arial, sans-serif; letter-spacing: 1px; text-decoration: none; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.container { max-width: 960px; margin: 0 auto; padding: 0 40px; }
footer { border-top: 0.5px solid var(--border); padding: 24px 40px; display: flex; gap: 24px; align-items: center; margin-top: 80px; }
.footer-label { color: var(--steel); font-size: 10px; font-family: Arial, sans-serif; letter-spacing: 2px; }
footer a { color: var(--cyan); font-size: 12px; font-family: Arial, sans-serif; letter-spacing: 1px; text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-copy { margin-left: auto; color: var(--steel); font-size: 10px; font-family: Arial, sans-serif; opacity: 0.6; }
.label { color: var(--cyan); font-size: 10px; font-family: Arial, sans-serif; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 16px; }
hr { border: none; border-top: 0.5px solid var(--border); margin: 40px 0; }
.post-card { border-bottom: 0.5px solid var(--card-border); padding: 24px 0; }
.post-card:last-child { border-bottom: none; }
.post-card h2 { color: var(--white); font-size: 18px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.post-card h2 a { color: var(--white); text-decoration: none; }
.post-card h2 a:hover { color: var(--cyan); }
.post-meta { color: var(--steel); font-size: 11px; font-family: Arial, sans-serif; margin-bottom: 8px; }
.post-excerpt { color: var(--steel); font-size: 14px; line-height: 1.7; }
.read-more { color: var(--cyan); font-size: 11px; font-family: Arial, sans-serif; letter-spacing: 1px; text-decoration: none; display: inline-block; margin-top: 10px; }
.post-body { max-width: 680px; margin: 0 auto; }
.post-body h1 { color: var(--white); font-size: 28px; font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.post-body h2 { color: var(--white); font-size: 20px; font-weight: 700; margin: 36px 0 12px; }
.post-body h3 { color: var(--cyan); font-size: 14px; font-family: Arial, sans-serif; letter-spacing: 2px; text-transform: uppercase; margin: 28px 0 10px; }
.post-body p { color: var(--steel); font-size: 16px; line-height: 1.8; margin-bottom: 20px; }
.post-body strong { color: var(--white); }
.post-body em { color: var(--steel); font-style: italic; }
.post-body code { background: var(--navy-dark); color: var(--cyan); padding: 2px 6px; border-radius: 3px; font-size: 13px; font-family: monospace; }
.post-body pre { background: var(--navy-dark); border: 0.5px solid var(--border); border-radius: 6px; padding: 20px; overflow-x: auto; margin: 24px 0; }
.post-body pre code { background: none; padding: 0; font-size: 13px; color: var(--steel); line-height: 1.6; }
.post-body ul, .post-body ol { color: var(--steel); font-size: 16px; line-height: 1.8; margin: 0 0 20px 24px; }
.post-body blockquote { border-left: 2px solid var(--cyan); padding-left: 20px; margin: 24px 0; color: var(--steel); font-style: italic; }
@media (max-width: 640px) {
  nav { padding: 12px 16px; flex-wrap: wrap; gap: 10px; }
  .nav-brand { font-size: 10px; letter-spacing: 1.5px; }
  .nav-links { gap: 16px; flex-wrap: wrap; }
  .nav-links a { font-size: 10px; }
  .container { padding: 0 20px; }
  footer { padding: 20px; flex-wrap: wrap; gap: 14px; }
  .hero-grid { grid-template-columns: 1fr !important; }
}