:root{
  --bg:#0b0f17;
  --panel:#0f1623;
  --card:#121b2b;
  --text:#e8eefc;
  --muted:#a9b5d1;
  --line:rgba(232,238,252,.10);
  --accent:#6ea8ff;
  --accent2:#7cf7c7;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --max: 1100px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1000px 500px at 15% 0%, rgba(110,168,255,.18), transparent 60%),
    radial-gradient(900px 500px at 85% 10%, rgba(124,247,199,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{color:var(--accent)}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.site-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.65);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}
.brand{display:flex; align-items:center; gap:10px; font-weight:700}
.brand-mark{
  display:inline-grid; place-items:center;
  width:28px; height:28px; border-radius:9px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#05101a;
  font-weight:900;
}
.nav{display:flex; gap:18px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}

.hero{padding:56px 0 22px}
.hero-inner{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:22px;
  align-items:stretch;
}
.kicker{color:var(--muted); margin:0 0 10px}
.h1{font-size:42px; line-height:1.1; margin:0 0 12px}
.subhead{color:var(--muted); margin:0 0 18px; max-width:60ch}

.hero-actions{display:flex; gap:12px; flex-wrap:wrap}

.section{padding:34px 0}
.section.alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{display:flex; align-items:end; justify-content:space-between; gap:12px; margin-bottom:14px}

.h2{font-size:24px; margin:0}
.h3{font-size:16px; margin:0 0 10px}

.card{
  background: rgba(18,27,43,.75);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.hero-card{height:100%}

.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
}

.post-title{display:block; font-weight:700; margin-bottom:6px}
.post-meta{color:var(--muted); font-size:13px; margin:0 0 10px}
.post-excerpt{color:var(--muted); margin:0}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#06121a;
  font-weight:700;
  border:0;
}
.btn:hover{filter:brightness(1.05); color:#06121a}
.btn-secondary{
  background: transparent;
  border:1px solid var(--line);
  color:var(--text);
}
.btn-secondary:hover{border-color:rgba(232,238,252,.22); color:var(--text)}

.link{color:var(--accent)}
.muted{color:var(--muted)}
.prose{color:var(--muted); max-width:70ch}

.subscribe{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

.footer{padding:28px 0}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid var(--line);
  padding-top:18px;
  gap:14px;
  flex-wrap:wrap;
}
.footer-links{display:flex; gap:14px}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}

/* News pages */
.page-head{padding:28px 0 10px}
.page-title{font-size:30px; margin:0 0 8px}
.toolbar{
  display:flex; gap:12px; flex-wrap:wrap;
  align-items:center; justify-content:space-between;
  margin: 14px 0 0;
}
.search{
  flex:1;
  min-width: 220px;
  max-width: 420px;
  padding:10px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: rgba(15,22,35,.7);
  color: var(--text);
}
.tag{
  font-size:12px;
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  color: var(--muted);
}

.article{
  max-width: 800px;
  margin: 0 auto;
}
.article h1{font-size:34px; margin:0 0 8px}
.article .meta{color:var(--muted); margin:0 0 18px}
.article .content{color:var(--text)}
.article .content p{color:var(--muted)}
.article .content a{color:var(--accent)}
.article .content code{
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 8px;
}

@media (max-width: 900px){
  .hero-inner{grid-template-columns: 1fr}
  .grid{grid-template-columns: 1fr}
  .h1{font-size:36px}
}