:root{
  --bg:#0b1020;
  --panel:#121a33;
  --text:#e9eefc;
  --muted:#b5c0ea;
  --brand:#4aa8ff;
  --brand-2:#7ad8ff;
  --accent:#a2ffcb;
  --danger:#ff6b6b;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --maxw:1120px;
  --gap:20px;
  --padding: clamp(16px, 2vw, 28px);
  font-size: 16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji','Segoe UI Emoji';line-height:1.5}
img{max-width:100%;height:auto;display:block;border-radius:12px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--padding)}
.site-header{position:sticky;top:0;background:rgba(11,16,32,.75);backdrop-filter:saturate(180%) blur(10px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--gap);padding-block:10px}
.site-title{font-weight:700;font-size:1.25rem;color:var(--text)}
.primary-nav .menu{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.primary-nav .menu a{color:var(--text);opacity:.9}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);padding:8px 12px;border-radius:10px;color:var(--text)}
.mobile-menu{display:none;background:var(--panel);border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu .menu{list-style:none;margin:0;padding:10px 16px;display:grid;gap:10px}
@media (max-width: 900px){
  .primary-nav{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-menu{display:block}
}
.site-main{padding-block: 24px 56px}
.hero, .hero-alt{padding: clamp(40px, 8vw, 120px) 0;background: radial-gradient(1200px 600px at 10% 0%, rgba(74,168,255,.25), transparent), linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));}
.hero h1, .hero-alt h1{font-size: clamp(2rem, 5vw, 3.5rem);letter-spacing:.3px;margin:0 0 10px}
.hero p{color:var(--muted);max-width:680px;margin:0 0 22px}
.grid{display:grid;gap:var(--gap);grid-template-columns: repeat(3, 1fr)}
.grid-3{display:grid;gap:var(--gap);grid-template-columns: repeat(3, 1fr)}
@media (max-width: 900px){ .grid, .grid-3{grid-template-columns:1fr} }
.card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative}
.card-body{padding:18px}
.card-title{margin:0 0 6px;font-size:1.1rem}
.card-meta{color:var(--muted);font-size:.9rem;margin:0 0 8px}
.card-excerpt{color:var(--muted);margin:0 0 12px}
.card-link{position:absolute;inset:0;z-index:0}
.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:10px 16px;background:rgba(255,255,255,.04);backdrop-filter:blur(6px);text-decoration:none;transition:transform .08s ease, background .2s ease}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#0b1020;border:none}
.btn-outline{background:transparent}
.btn-sm{padding:8px 12px;border-radius:10px}
.page .content, .single .content{padding-top:24px}
.single-header{padding:40px 0;border-bottom:1px solid rgba(255,255,255,.06);background:linear-gradient(180deg, rgba(74,168,255,.08), rgba(255,255,255,0))}
.post-nav{display:flex;justify-content:space-between;gap:12px;margin-top:20px}
.site-footer{border-top:1px solid rgba(255,255,255,.06);padding:24px 0;background:rgba(11,16,32,.5)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--gap)}
.footer-nav .menu{display:flex;gap:14px;list-style:none;margin:0;padding:0}
.center{text-align:center}
