:root{
  --indigo:#818cf8;--purple:#a78bfa;--indigo-deep:#6366f1;
  --bg:#0a0a12;--bg-raised:#12121e;--bg-card:rgba(255,255,255,.045);
  --border:rgba(255,255,255,.08);--border-hover:rgba(255,255,255,.12);
  --text:#f0f0f8;--text-secondary:rgba(255,255,255,.65);--text-tertiary:rgba(255,255,255,.4);
  --radius:24px;--radius-sm:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;
  line-height:1.65;
}
.dot-grid{position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:32px 32px}
a{color:var(--indigo)}
a:hover{color:var(--purple)}

/* nav */
nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;
  padding:10px 10px 10px 24px;display:flex;align-items:center;gap:32px;
  background:rgba(10,10,18,.7);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border:1px solid var(--border);border-radius:100px}
.nav-logo{font-size:17px;font-weight:800;
  background:linear-gradient(135deg,var(--indigo),var(--purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  letter-spacing:-.3px;text-decoration:none}
.nav-links{display:flex;gap:24px}
.nav-links a{font-size:13px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{font-size:13px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--indigo-deep),#7c3aed);
  padding:10px 22px;border-radius:100px;text-decoration:none;
  transition:transform .2s,box-shadow .2s}
.nav-cta:hover{transform:scale(1.04);box-shadow:0 4px 20px rgba(99,102,241,.4)}
@media (max-width:700px){.nav-links{display:none}nav{gap:16px;padding-left:16px}}

/* container */
.container{max-width:760px;margin:0 auto;padding:160px 24px 120px;position:relative;z-index:1}
.container.wide{max-width:980px}
.container h1{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:-1.5px;line-height:1.1;margin-bottom:20px}
.container h1 .gradient{background:linear-gradient(135deg,var(--indigo),var(--purple));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lede{font-size:clamp(17px,2vw,20px);color:var(--text-secondary);margin-bottom:40px;line-height:1.6}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;color:var(--indigo);
  letter-spacing:2px;text-transform:uppercase;margin-bottom:24px}

article h2{font-size:clamp(24px,3vw,32px);font-weight:700;letter-spacing:-.8px;margin:56px 0 14px}
article h3{font-size:clamp(18px,2.2vw,22px);font-weight:600;letter-spacing:-.3px;margin:36px 0 10px}
article p{color:var(--text-secondary);margin:0 0 16px;font-size:16px}
article p strong{color:var(--text)}
article ul,article ol{color:var(--text-secondary);margin:0 0 20px 22px}
article ul li,article ol li{margin:6px 0}
article pre{background:var(--bg-raised);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:18px 20px;overflow-x:auto;
  font-family:'SF Mono',ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.55;
  margin:18px 0;color:var(--text)}
article code{background:var(--bg-card);border:1px solid var(--border);
  padding:2px 8px;border-radius:6px;font-family:'SF Mono',ui-monospace,Menlo,Consolas,monospace;
  font-size:13.5px;color:var(--text)}
article pre code{background:none;border:none;padding:0}
article blockquote{border-left:3px solid var(--indigo);padding:6px 0 6px 18px;
  margin:20px 0;color:var(--text-secondary);font-style:italic}
article table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
article th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border-hover);color:var(--text);font-weight:600}
article td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text-secondary)}

.meta{display:flex;gap:16px;align-items:center;color:var(--text-tertiary);
  font-size:13px;margin:12px 0 32px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.meta .sep{opacity:.4}

/* CTA card */
.cta-card{margin:64px 0 0;padding:36px 32px;border:1px solid var(--border);
  border-radius:var(--radius);background:var(--bg-card);text-align:center}
.cta-card h3{font-size:24px;margin:0 0 8px}
.cta-card p{margin-bottom:20px}
.cta-card .btn{display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--indigo-deep),#7c3aed);color:#fff;
  padding:14px 28px;border-radius:100px;text-decoration:none;font-weight:600;
  font-size:15px;transition:transform .2s,box-shadow .2s}
.cta-card .btn:hover{transform:scale(1.04);box-shadow:0 8px 32px rgba(99,102,241,.4);color:#fff}
.cta-card .small{display:block;color:var(--text-tertiary);font-size:12px;margin-top:12px}

/* blog index list */
.post-list{display:grid;gap:8px;margin-top:16px}
.post-list a{display:block;padding:22px 24px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:var(--bg-card);
  text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}
.post-list a:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.post-list h2{font-size:20px;margin:0 0 6px;color:var(--text)}
.post-list p{color:var(--text-secondary);margin:0;font-size:14.5px}
.post-list .date{color:var(--text-tertiary);font-size:12px;margin-bottom:4px;
  letter-spacing:.5px;text-transform:uppercase;font-weight:600}

/* feature grid */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0}
@media (max-width:700px){.grid-2{grid-template-columns:1fr}}
.grid-2 .card{padding:26px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:var(--bg-card)}
.grid-2 .card h3{margin:0 0 10px;font-size:18px}
.grid-2 .card p{margin:0;font-size:14.5px}

footer{padding:40px 24px 60px;text-align:center;color:var(--text-tertiary);font-size:13px;position:relative;z-index:1;border-top:1px solid var(--border);margin-top:64px}
footer a{color:var(--text-secondary);margin:0 12px;text-decoration:none}
footer a:hover{color:var(--text)}