:root{--primary: #2563eb;--primary-dark: #1d4ed8;--accent: #10b981;--text: #1f2937;--text-light: #6b7280;--bg: #ffffff;--bg-secondary: #f9fafb;--border: #e5e7eb}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text);background:var(--bg-secondary)}header{background:var(--bg);box-shadow:0 1px 3px #00000014;position:sticky;top:0;z-index:100}nav{max-width:1000px;margin:0 auto;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.35rem;font-weight:800;color:var(--primary);text-decoration:none;letter-spacing:-.5px}.logo:hover{color:var(--primary-dark)}.links a{margin-left:1.5rem;color:var(--text-light);text-decoration:none;font-weight:500;font-size:.9375rem;transition:color .2s}.links a:hover{color:var(--primary)}main{max-width:1000px;margin:0 auto;padding:2rem 1.5rem}.hero{background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 50%,#1d4ed8 100%);border-radius:20px;padding:3.5rem 2.5rem;color:#fff;margin-bottom:2.5rem;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:60%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);pointer-events:none}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:.75rem;letter-spacing:-.5px}.gradient{background:linear-gradient(135deg,#60a5fa,#a5f3fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.125rem;opacity:.9;margin-bottom:1.5rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:600;transition:all .2s}.btn-primary{background:white;color:var(--primary)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.hero-stats{display:flex;gap:2.5rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2)}.stat{display:flex;flex-direction:column}.stat-number{font-size:1.5rem;font-weight:700}.stat-label{font-size:.8125rem;opacity:.8}.categories{margin-bottom:2.5rem}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.category-card{background:var(--bg);padding:1.25rem;border-radius:12px;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center;transition:all .2s;border:1px solid var(--border)}.category-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000014;border-color:var(--primary)}.category-icon{font-size:1.75rem;margin-bottom:.5rem}.category-name{font-weight:600;color:var(--text);margin-bottom:.25rem}.category-count{font-size:.8125rem;color:var(--text-light)}.latest h2{font-size:1.5rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.post-card{background:var(--bg);border-radius:14px;padding:1.5rem;position:relative;transition:all .2s;border:1px solid var(--border)}.post-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000014}.post-number{position:absolute;top:1rem;right:1rem;font-size:2rem;font-weight:800;opacity:.06;color:var(--primary)}.category-tag{display:inline-block;background:linear-gradient(135deg,#dbeafe,#e0e7ff);color:var(--primary);padding:.25rem .625rem;border-radius:20px;font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:.75rem}.post-card h3{font-size:1.125rem;font-weight:600;margin-bottom:.5rem;line-height:1.4}.post-card h3 a{color:var(--text);text-decoration:none}.post-card h3 a:hover{color:var(--primary)}.post-card p{color:var(--text-light);font-size:.9375rem;margin-bottom:1rem;line-height:1.5}.post-meta{font-size:.8125rem;color:var(--text-light)}.newsletter{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:16px;padding:2.5rem;text-align:center;margin-top:3rem;border:1px solid #bae6fd}.newsletter h2{font-size:1.5rem;margin-bottom:.5rem}.newsletter p{color:var(--text-light);margin-bottom:1.5rem}.newsletter-form{display:flex;gap:.75rem;max-width:400px;margin:0 auto}.newsletter-form input{flex:1;padding:.75rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem}.newsletter-form button{background:var(--primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s}.newsletter-form button:hover{background:var(--primary-dark)}footer{background:var(--bg);padding:2rem;margin-top:3rem;border-top:1px solid var(--border)}.footer-content{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.footer-content p{color:var(--text-light);font-size:.875rem}.footer-links{display:flex;gap:1.5rem}.footer-links a{color:var(--text-light);text-decoration:none;font-size:.875rem}.footer-links a:hover{color:var(--primary)}@media (max-width: 640px){.hero{padding:2rem 1.5rem}.hero h1{font-size:1.75rem}.hero-stats{gap:1.5rem}.newsletter-form{flex-direction:column}.footer-content{flex-direction:column;gap:1rem;text-align:center}.links{display:none}}