*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0ea5e9;--primary-dark: #0284c7;--primary-light: #7dd3fc;--secondary: #0f172a;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--white: #ffffff;--radius: 12px;--shadow: 0 4px 24px rgba(0,0,0,.08);--shadow-lg: 0 12px 48px rgba(0,0,0,.12);--transition: .3s ease}html{scroll-behavior:smooth}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--gray-800);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-dark{background:var(--secondary);color:var(--white)}.section-gray{background:var(--gray-50)}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:16px;color:var(--secondary)}.section-dark .section-title{color:var(--white)}.section-subtitle{font-size:1.125rem;text-align:center;color:var(--gray-500);max-width:640px;margin:0 auto 64px}.section-dark .section-subtitle{color:var(--gray-300)}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:8px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition)}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 24px #0ea5e94d}.btn-outline{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-outline:hover{background:var(--white);color:var(--secondary)}.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:var(--white)}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;transition:var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}@media (max-width: 1024px){.grid-3{grid-template-columns:repeat(2,1fr)}}.rte-preview a{color:#0ea5e9;text-decoration:none;font-weight:500;border-bottom:1px solid rgba(14,165,233,.25);transition:color .15s,border-color .15s}.rte-preview a:hover{color:#0284c7;text-decoration:underline;border-bottom-color:#0284c7}@media (max-width: 768px){.grid-3{grid-template-columns:1fr}.section{padding:64px 0}.section-title{font-size:2rem}.section-subtitle{margin-bottom:40px}}