@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=IBM+Plex+Sans:wght@600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #0B0F1A;
  --surface: #131A2A;
  --surface-alt: #10151F;
  --border: #232C3F;
  --text: #C9D3E0;
  --heading: #F2F5FA;
  --muted: #7C8AA0;
  --blue: #2F6FED;
  --blue-hover: #4C82F0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  color: var(--heading);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-hover); text-decoration: underline; }
a:focus-visible, button:focus-visible, .btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.mono { font-family: 'IBM Plex Mono', monospace; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

header.site {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
header.site .container { display: flex; align-items: center; justify-content: space-between; }
header.site .brand { color: var(--heading); font-family: 'IBM Plex Sans', sans-serif; font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.logo-mark { color: var(--blue); font-size: 0.85em; }
.brand-accent { color: var(--blue); }
header.site nav a { color: var(--muted); margin-left: 28px; font-size: 0.94rem; font-weight: 500; }
header.site nav a:hover { color: var(--heading); text-decoration: none; }

.hero {
  background: var(--bg);
  padding: 80px 0 68px;
  border-bottom: 1px solid var(--border);
}
.hero .container { display: flex; align-items: center; gap: 48px; flex-wrap: wrap; }
.hero-copy { flex: 1 1 420px; }
.hero h1 { font-size: 2.2rem; max-width: 12ch; color: var(--heading); }
.hero p.lede { font-size: 1.08rem; color: var(--muted); max-width: 46ch; }
.hero-chart { flex: 0 0 220px; opacity: 0.9; }

.btn {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 4px;
  margin-top: 24px;
}
.btn:hover { background: var(--blue-hover); color: #fff; text-decoration: none; }

section.block { padding: 56px 0; }
section.block.alt { background: var(--surface-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
@media (max-width: 760px) { .grid-3 { grid-template-columns: 1fr; } .hero .container { flex-direction: column; } }

.card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 24px;
  background: var(--surface);
}
.card h3 { font-size: 1.05rem; color: var(--heading); }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

.posting {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.posting:last-child { border-bottom: none; }
.posting h3 { font-size: 1.05rem; margin-bottom: 4px; color: var(--heading); }
.posting .meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 8px; font-family: 'IBM Plex Mono', monospace; }

.post-list a { display: block; padding: 20px 0; border-bottom: 1px solid var(--border); }
.post-list a:hover { text-decoration: none; background: var(--surface); }
.post-list .post-title { color: var(--heading); font-weight: 600; font-size: 1.05rem; display: block; margin-bottom: 4px; }
.post-list .post-meta { color: var(--muted); font-size: 0.85rem; font-family: 'IBM Plex Mono', monospace; }

article.post {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
article.post h1 { color: var(--heading); }
article.post .meta { color: var(--muted); font-size: 0.85rem; margin-bottom: 28px; font-family: 'IBM Plex Mono', monospace; }
article.post p { margin: 0 0 1.1em; color: var(--text); }
article.post code {
  background: var(--surface);
  border: 1px solid var(--border);
  color: #A8C4F5;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  font-family: 'IBM Plex Mono', monospace;
}

footer.site {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  color: var(--muted);
  padding: 32px 0;
  font-size: 0.85rem;
  font-family: 'IBM Plex Mono', monospace;
}
footer.site a { color: var(--muted); text-decoration: underline; }
footer.site a:hover { color: var(--heading); }
footer.site .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }