:root{
  --bg:#0b0f1a;--bg-soft:#0f1422;--card:#161d31;--text:#e8ecf5;--muted:#9aa6c2;
  --brand:#6d5efc;--brand-2:#38d6c5;--border:rgba(255,255,255,.08);--radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(820px,92%);margin:0 auto}
.container-wide{width:min(1140px,92%);margin:0 auto}
.glow{position:fixed;inset:0;z-index:-1;background:radial-gradient(620px circle at 12% 8%,rgba(109,94,252,.16),transparent 45%),radial-gradient(720px circle at 88% 0%,rgba(56,214,197,.1),transparent 45%)}

header{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(11,15,26,.7);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.12rem;letter-spacing:-.02em;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-size:.88rem;font-weight:800;color:#fff}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--muted);font-size:.93rem}
.nav-links a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:transform .15s}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 24px rgba(109,94,252,.35)}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none}
.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--brand);text-decoration:none}
@media(max-width:680px){.nav-links{display:none}}

.crumbs{font-size:.85rem;color:var(--muted);padding:26px 0 0}
.crumbs a{color:var(--muted)}

/* Blog index */
.blog-hero{text-align:center;padding:54px 0 30px}
.blog-hero .kicker{color:var(--brand-2);font-weight:700;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.blog-hero h1{font-size:clamp(2rem,5vw,3rem);letter-spacing:-.03em;margin:10px 0 12px}
.blog-hero p{color:var(--muted);max-width:560px;margin:0 auto}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:30px 0 60px}
@media(max-width:720px){.posts{grid-template-columns:1fr}}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:26px;transition:transform .2s,border-color .2s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-4px);border-color:var(--brand);text-decoration:none}
.post-card .tag{display:inline-block;font-size:.74rem;font-weight:700;color:var(--brand-2);background:rgba(56,214,197,.1);border:1px solid var(--border);padding:4px 10px;border-radius:999px;margin-bottom:14px;align-self:flex-start}
.post-card h2{font-size:1.22rem;color:var(--text);margin-bottom:8px;line-height:1.3}
.post-card p{color:var(--muted);font-size:.92rem;flex:1}
.post-card .more{color:var(--brand-2);font-size:.9rem;font-weight:600;margin-top:14px}

/* Article */
article{padding:10px 0 40px}
article .meta{color:var(--muted);font-size:.86rem;margin-bottom:18px}
article .tag{display:inline-block;font-size:.74rem;font-weight:700;color:var(--brand-2);background:rgba(56,214,197,.1);border:1px solid var(--border);padding:4px 10px;border-radius:999px;margin-bottom:16px}
article h1{font-size:clamp(1.8rem,4.5vw,2.6rem);letter-spacing:-.02em;line-height:1.15;margin-bottom:14px}
article h2{font-size:1.45rem;margin:34px 0 12px;letter-spacing:-.01em}
article h3{font-size:1.15rem;margin:24px 0 8px}
article p{margin-bottom:16px;color:#d7deec}
article ul,article ol{margin:0 0 16px 22px;color:#d7deec}
article li{margin-bottom:8px}
article strong{color:#fff}
article .lead{font-size:1.12rem;color:var(--muted)}
article blockquote{border-left:3px solid var(--brand);background:var(--card);padding:14px 18px;border-radius:0 12px 12px 0;margin:20px 0;color:var(--muted)}
.tableic{width:100%;border-collapse:collapse;margin:16px 0;font-size:.94rem}
.tableic th,.tableic td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.tableic th{background:var(--card);color:var(--text)}
.tableic td{color:#d7deec}
.note{font-size:.85rem;color:var(--muted);font-style:italic}

.cta-inline{background:linear-gradient(135deg,rgba(109,94,252,.16),rgba(56,214,197,.1));border:1px solid var(--border);border-radius:18px;padding:30px;text-align:center;margin:40px 0}
.cta-inline h3{font-size:1.3rem;margin-bottom:8px}
.cta-inline p{color:var(--muted);margin-bottom:18px}

footer{border-top:1px solid var(--border);padding:34px 0;margin-top:30px}
.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.88rem}
.footer-inner a{color:var(--muted)}