:root {
  --bg: #0c1222; --surface: #171f35; --border: rgba(232,238,247,.1);
  --text: #e8eef7; --muted: #93a0b8; --accent: #3d9cf0; --warm: #e8a87c;
  --font: "DM Sans", system-ui, sans-serif; --serif: "Instrument Serif", Georgia, serif;
  --wrap: 720px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.65; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--wrap), calc(100% - 2.5rem)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--border); background: rgba(12,18,34,.9); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 5rem; gap: 1rem; width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
.logo { display: inline-flex; align-items: center; gap: .85rem; color: var(--text); font-weight: 600; text-decoration: none; }
.logo-img { width: 3.5rem; height: 3.5rem; border-radius: .85rem; }
.logo-text-wrap { display: flex; flex-direction: column; gap: .15rem; }
.logo-sub { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.site-nav { display: flex; gap: 1.1rem; align-items: center; }
.site-nav a { color: var(--muted); font-weight: 500; }
.site-nav a:hover, .site-nav .is-active { color: var(--text); }
.nav-cta { background: var(--accent); color: #041018 !important; padding: .45rem .9rem; border-radius: 999px; }
.blog-main { padding: 3rem 0 4rem; }
.eyebrow { color: var(--warm); font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -.03em; line-height: 1.15; margin: .4rem 0 1rem; }
.lead { font-size: 1.05rem; }
.muted { color: var(--muted); }
.meta { font-size: .9rem; margin: 0 0 1.25rem; }
.post-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.post-card { border: 1px solid var(--border); background: var(--surface); border-radius: 16px; padding: 1.25rem 1.35rem; }
.post-card h2 { font-size: 1.25rem; margin: .5rem 0; }
.post-card .cat { color: var(--accent); font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-right: .75rem; }
.read { font-size: .9rem; font-weight: 600; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.tag { font-size: .75rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: .15rem .55rem; }
.prose h2 { font-size: 1.2rem; margin: 2rem 0 .75rem; }
.prose p { color: var(--muted); margin: 0 0 1rem; }
.prose ul { color: var(--muted); padding-left: 1.2rem; }
.prose li { margin: .35rem 0; }
.cta-box { margin-top: 2.5rem; padding: 1.25rem 1.35rem; border-radius: 16px; border: 1px solid var(--border); background: rgba(61,156,240,.1); }
.cta-box .btn { display: inline-flex; margin-top: .5rem; background: var(--accent); color: #041018; font-weight: 600; padding: .65rem 1.1rem; border-radius: 999px; text-decoration: none; }
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }
.footer-inner strong { color: var(--text); }
.footer-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 640px) {
  .logo-sub { display: none; }
  .site-nav a:not(.nav-cta) { display: none; }
}