*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--text-color: #1f2937;--text-light: #6b7280;--bg-light: #f9fafb;--border-color: #e5e7eb;--white: #ffffff;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.7;color:var(--text-color);background-color:var(--white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background-color:var(--white);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}nav{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 20px}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .2s ease}.nav-links a:hover{color:var(--primary-color)}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:var(--white);padding:4rem 0;text-align:center}.hero h1{font-size:3rem;font-weight:800;margin-bottom:1rem;line-height:1.2}.hero .subtitle{font-size:1.25rem;opacity:.95;max-width:700px;margin:0 auto;line-height:1.6}.content{padding:4rem 0}article{max-width:800px;margin:0 auto}h1{font-size:2.5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.2;color:var(--text-color)}h2{font-size:1.875rem;font-weight:700;margin-top:3rem;margin-bottom:1rem;line-height:1.3;color:var(--text-color)}h3{font-size:1.5rem;font-weight:600;margin-bottom:.75rem;line-height:1.3}p{margin-bottom:1.5rem;color:var(--text-color);font-size:1.125rem;line-height:1.8}ul{margin-bottom:1.5rem;padding-left:2rem}li{margin-bottom:.75rem;color:var(--text-color);font-size:1.125rem;line-height:1.7}a{color:var(--primary-color);text-decoration:underline;transition:color .2s ease}a:hover{color:var(--primary-dark)}.cta-box{background-color:var(--bg-light);border:2px solid var(--border-color);border-radius:12px;padding:2.5rem;margin-top:3rem;text-align:center}.cta-box h3{color:var(--text-color);margin-bottom:1rem}.cta-box p{color:var(--text-light);margin-bottom:1.5rem}.cta-button{display:inline-block;background-color:var(--primary-color);color:var(--white);padding:.875rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1.125rem;transition:all .2s ease;box-shadow:var(--shadow)}.cta-button:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}footer{background-color:var(--text-color);color:var(--white);padding:2rem 0;margin-top:4rem;text-align:center}footer p{color:var(--white);opacity:.9;margin:0}@media (max-width: 768px){.hero h1{font-size:2rem}.hero .subtitle{font-size:1.125rem}h1{font-size:2rem}h2{font-size:1.5rem}.nav-links{gap:1rem}.container{padding:0 15px}.content{padding:2rem 0}.cta-box{padding:1.5rem}}