/* ── Blog article page ──────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f8f9fe;color:#e2e8f0;line-height:1.6}
a{text-decoration:none}

/* ── Layout ── */
.container{max-width:1344px;margin:0 auto;padding:0 2rem}
body.page-blog-post > .container{background:#05040f;max-width:100%;padding:0}
body.page-blog-post > .container > .post-layout{max-width:1344px;margin:0 auto;padding-left:2rem;padding-right:2rem}
.post-layout{display:grid;grid-template-columns:1fr 320px;gap:3rem;align-items:start;padding:3rem 0 5rem}

/* ── Article header ── */
.post-hero{padding:4rem 0 0;background:linear-gradient(180deg,#0a0820 0%,#05040f 100%);position:relative;overflow:hidden}
.post-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(79,70,229,.1),transparent)}
.post-hero-inner{max-width:800px;position:relative}
.post-breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:#6b7280;margin-bottom:1.5rem;flex-wrap:wrap}
.post-breadcrumb a{color:#818cf8;font-weight:600}
.post-breadcrumb a:hover{color:#a5b4fc}
.post-breadcrumb span{color:#4b5563}
.post-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}
.post-tag{background:rgba(79,70,229,.12);color:#818cf8;font-size:.7rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:.2rem .65rem;border-radius:20px}
.post-hero h1{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:900;line-height:1.15;letter-spacing:-.03em;color:#fff;margin-bottom:1.25rem}
.post-meta{display:flex;align-items:center;gap:1.5rem;font-size:.8rem;color:#6b7280;padding-bottom:2rem;flex-wrap:wrap}
.post-meta strong{color:#94a3b8}

/* ── Article body ── */
.post-body{font-size:1rem;line-height:1.8;color:#cbd5e1}
.post-body h2{font-size:1.5rem;font-weight:800;color:#e2e8f0;margin:2.5rem 0 .85rem;letter-spacing:-.02em;line-height:1.25}
.post-body h3{font-size:1.15rem;font-weight:700;color:#c7d2fe;margin:1.75rem 0 .6rem}
.post-body p{margin-bottom:1.25rem}
.post-body p:last-child{margin-bottom:0}
.post-body ul,.post-body ol{margin:0 0 1.25rem 1.5rem}
.post-body li{margin-bottom:.5rem}
.post-body strong{color:#e2e8f0;font-weight:700}
.post-body a{color:#818cf8;font-weight:600;border-bottom:1px solid rgba(129,140,248,.3);transition:color .2s,border-color .2s}
.post-body a:hover{color:#a5b4fc;border-color:rgba(165,180,252,.5)}
.post-body code{background:rgba(79,70,229,.12);color:#c084fc;padding:.1rem .4rem;border-radius:4px;font-family:'Courier New',monospace;font-size:.88em}
.post-body pre{background:#0a0820;border:1px solid rgba(79,70,229,.2);border-radius:10px;padding:1.25rem;overflow-x:auto;margin:1.25rem 0}
.post-body pre code{background:none;color:#a5b4fc;padding:0;font-size:.85rem;line-height:1.7}

/* Callout boxes */
.callout{background:rgba(79,70,229,.08);border-left:3px solid #4f46e5;border-radius:0 10px 10px 0;padding:1rem 1.25rem;margin:1.5rem 0}
.callout.warn{background:rgba(245,158,11,.06);border-color:#f59e0b}
.callout.good{background:rgba(16,185,129,.06);border-color:#10b981}
.callout p{margin:0;font-size:.92rem}
.callout strong{color:#a5b4fc}
.callout.warn strong{color:#fbbf24}
.callout.good strong{color:#34d399}

/* ── Sidebar ── */
.post-sidebar{position:sticky;top:90px;display:flex;flex-direction:column;gap:1.5rem}
.sidebar-card{background:#0f0a2e;border:1px solid rgba(79,70,229,.15);border-radius:14px;padding:1.5rem}
.sidebar-card h4{font-size:.75rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#6b7280;margin-bottom:1rem}
.sidebar-cta-title{font-size:1rem;font-weight:800;color:#e2e8f0;margin-bottom:.6rem;line-height:1.3}
.sidebar-cta-text{font-size:.85rem;color:#94a3b8;margin-bottom:1.1rem;line-height:1.5}
.sidebar-cta-btn{display:block;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:700;font-size:.85rem;text-align:center;padding:.75rem 1rem;border-radius:8px;transition:opacity .2s}
.sidebar-cta-btn:hover{opacity:.88}
.sidebar-service-link{display:flex;align-items:center;gap:.5rem;color:#818cf8;font-size:.85rem;font-weight:700;margin-top:.85rem}
.sidebar-service-link::after{content:'→';transition:margin .2s}
.sidebar-service-link:hover::after{margin-left:.25rem}

/* Related articles */
.related-link{display:block;padding:.6rem 0;border-bottom:1px solid rgba(79,70,229,.1);font-size:.85rem;color:#94a3b8;line-height:1.4;transition:color .2s}
.related-link:last-child{border-bottom:none}
.related-link:hover{color:#818cf8}
.related-link strong{display:block;color:#c7d2fe;font-size:.82rem;font-weight:700;margin-bottom:.15rem}

/* ── Post CTA block ── */
.post-cta{background:linear-gradient(135deg,#0f0a2e,#1a0f3d);border:1px solid rgba(79,70,229,.25);border-radius:16px;padding:2.5rem;margin:3rem 0 0;text-align:center}
.post-cta h3{font-size:1.35rem;font-weight:800;color:#fff;margin-bottom:.6rem}
.post-cta p{font-size:.95rem;color:#94a3b8;max-width:480px;margin:0 auto 1.5rem}
.post-cta a{display:inline-block;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;font-weight:700;padding:.85rem 2rem;border-radius:10px;font-size:.95rem;transition:transform .2s,box-shadow .2s}
.post-cta a:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.4)}

@media(max-width:1024px){
  .post-layout{grid-template-columns:1fr}
  .post-sidebar{position:static}
}
@media(max-width:768px){
  .post-hero{padding:2.5rem 0 0}
  .post-layout{padding:2rem 0 3rem}
}

/* ── Footer ── */
footer{background:#05040f;border-top:1px solid rgba(255,255,255,.06);padding:5rem 0 2.5rem}
.fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.fb-logo{display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.fb-mark{width:34px;height:34px;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:9px;display:flex;align-items:center;justify-content:center}
.fb-mark svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fb-name{font-size:1.1rem;font-weight:900;letter-spacing:-.5px;color:#fff}
.fb-name em{font-style:normal;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.fb p{font-size:.85rem;color:#4b5563;line-height:1.82}
.fl h4{font-size:.75rem;font-weight:700;color:#6366f1;letter-spacing:.8px;text-transform:uppercase;margin-bottom:1rem}
.fl ul{list-style:none}
.fl a{color:#4b5563;text-decoration:none;display:block;padding:.35rem 0;font-size:.88rem;transition:color .2s}
.fl a:hover{color:#6366f1}
.fbot{border-top:1px solid rgba(255,255,255,.07);padding-top:2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.fbot-copy{font-size:.82rem;color:#6b7280;font-weight:500}
.fbot-copy strong{color:#9ca3af;font-weight:700}
.fbot-tag{font-size:.72rem;font-weight:600;color:#6366f1;background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.2);padding:.28rem .75rem;border-radius:99px}
@media(max-width:1024px){.fg{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.fbot{flex-direction:column;text-align:center}}