:root{--primary:#4F46E5;--secondary:#06B6D4;--accent:#10B981;--gray-900:#111827;--gray-800:#1F2937;--gray-700:#374151;--gray-600:#4B5563;--gray-400:#9CA3AF;--gray-200:#E5E7EB;--gray-100:#F3F4F6;--white:#fff;--radius-md:.5rem;--radius-lg:.75rem;--radius-xl:1rem;--shadow-lg:0 8px 25px rgba(0,0,0,.1)}*{box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--gray-900);margin:0}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.blog-hero{padding:calc(80px + 3rem) 0 1.5rem;background:linear-gradient(135deg,#F8FAFC,#EEF2FF)}.blog-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;margin:.25rem 0;letter-spacing:-.02em}.blog-sub{color:var(--gray-600)}.controls{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.chip{border:1px solid var(--gray-200);border-radius:9999px;padding:.4rem .7rem;background:#fff;color:var(--gray-700);font-weight:700;cursor:pointer}.chip.active{border-color:var(--primary);color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.08)}.search{flex:1;min-width:220px}.search input{width:100%;padding:.6rem .8rem;border:1px solid var(--gray-200);border-radius:.5rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.25rem;margin:1rem 0 2.5rem}.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.thumb{aspect-ratio:16/9;background:#e5e7eb;background-size:cover;background-position:center}.card-body{padding:1rem 1.1rem 1.1rem}.meta{display:flex;gap:.5rem;flex-wrap:wrap;color:var(--gray-600);font-size:.82rem}.card-title{margin:.35rem 0 0;font-size:1.15rem;letter-spacing:-.01em;line-height:1.3}.card-desc{color:var(--gray-700);margin:.35rem 0 .65rem;line-height:1.55}.tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.35rem}.tag{background:linear-gradient(180deg,#F8FAFC,#F1F5F9);border:1px solid var(--gray-200);color:var(--gray-700);border-radius:9999px;padding:.25rem .55rem;font-size:.78rem;font-weight:800}

/* Premium link styling (scoped): inline links only inside article content */
.post a{color:var(--primary);text-decoration:none;position:relative}
.post a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transform:scaleX(0);transition:all .25s cubic-bezier(.4,0,.2,1);border-radius:2px}
.post a:hover::after{opacity:1;transform:scaleX(1)}

/* Blog cards: make the entire card clickable without default blue link styles */
.card{color:inherit}
.card:link,.card:visited{color:inherit;text-decoration:none}
.card .card-title{color:var(--gray-900)}
.card:hover .card-title{color:var(--primary)}

/* Card accessibility and hover polish */
.card:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(79,70,229,.15), var(--shadow-lg);transform:translateY(-2px)}
.card:hover .card-title{color:var(--primary)}

/* Header/Nav (consistent with site) */
.header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);z-index:1000}
.header-container{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:.75rem 1.5rem}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.5rem;color:var(--gray-900);text-decoration:none}
.logo-icon{width:32px;height:32px;background:var(--gray-900);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:1.125rem}
.nav{display:flex;align-items:center;gap:2rem}
.nav-link{color:var(--gray-700);text-decoration:none;font-weight:600;transition:all .2s ease;font-size:.875rem;position:relative;padding:.5rem .75rem}
.nav-link::after{content:"";display:block;position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transform:scaleX(0);transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:2px}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.active::after{opacity:1;transform:scaleX(1)}
.nav-link.active{color:var(--primary);font-weight:700}
.btn-cta{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;padding:.75rem 1.5rem;border-radius:var(--radius-md);text-decoration:none;font-weight:700;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 12px rgba(0,0,0,.1);display:inline-flex;align-items:center;gap:.5rem}
.btn-cta:hover{background:#3730A3;transform:translateY(-2px)}