:root{--primary:#02368e;--primary-light:#1a5276;--primary-dark:#011d4a;--accent:#d4740e;--accent-light:#f0a030;--bg:#f8f9fa;--bg-alt:#eef1f5;--white:#fff;--text:#2d3436;--text-light:#636e72;--dark:#1a1a2e;--border:#dee2e6;--success:#27ae60;--radius:8px;--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 4px 20px rgba(0,0,0,.12);--max-width:900px;--header-height:70px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);min-height:100vh}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--accent)}h1,h2,h3,h4{color:var(--dark);line-height:1.3;margin-top:1.8em;margin-bottom:.6em}h1{font-size:2rem;margin-top:0}h2{font-size:1.5rem;border-bottom:2px solid var(--border);padding-bottom:.3em}h3{font-size:1.2rem}ol,p,ul{margin-bottom:1em}ol,ul{padding-left:1.5em}li{margin-bottom:.3em}table{width:100%;border-collapse:collapse;margin:1.5em 0}td,th{padding:10px 14px;border:1px solid var(--border);text-align:left;font-size:.95rem}th{background:var(--primary);color:var(--white);font-weight:600}tr:nth-child(2n){background:var(--bg-alt)}.header{background:var(--white);border-bottom:3px solid var(--primary);position:-webkit-sticky;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner{max-width:1100px;margin:0 auto;justify-content:space-between;padding:0 20px;height:var(--header-height)}.header-inner,.logo-link{display:flex;align-items:center}.logo-link{gap:10px;font-weight:700;font-size:1.3rem;color:var(--primary)}.logo-link:hover{color:var(--primary-dark)}.logo-link svg{flex-shrink:0}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle span{display:block;width:24px;height:3px;background:var(--primary);margin:5px 0;border-radius:2px;transition:.3s}.nav-menu{display:flex;list-style:none;gap:6px;align-items:center;padding:0;margin:0}.nav-menu a{display:block;padding:8px 14px;color:var(--text);font-size:.95rem;font-weight:500;border-radius:var(--radius);transition:background .2s,color .2s}.nav-menu a:hover{background:var(--bg-alt);color:var(--primary)}@media (max-width:768px){.nav-toggle{display:block}.nav-menu{display:none;position:absolute;top:var(--header-height);left:0;right:0;background:var(--white);flex-direction:column;padding:10px 20px 20px;border-bottom:3px solid var(--primary);box-shadow:var(--shadow-lg);gap:2px}.nav-menu.open{display:flex}.nav-menu a{padding:12px 16px;font-size:1rem}}.page-content{max-width:var(--max-width);margin:0 auto;padding:40px 20px 60px}.hero{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:var(--white);padding:60px 20px;text-align:center}.hero-inner{max-width:var(--max-width);margin:0 auto}.hero h1{color:var(--white);font-size:2.4rem;margin-bottom:.5em}.hero p{font-size:1.15rem;opacity:.92;max-width:680px;margin:0 auto 1.5em;line-height:1.6}.hero-cta{display:inline-block;background:var(--accent);color:var(--white);padding:14px 32px;border-radius:var(--radius);font-weight:600;font-size:1.05rem;transition:background .2s,transform .2s}.hero-cta:hover{background:var(--accent-light);color:var(--white);transform:translateY(-1px)}@media (max-width:768px){.hero{padding:40px 20px}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}}.section{padding:50px 20px}.section-inner{max-width:var(--max-width);margin:0 auto}.section-alt{background:var(--white)}.section-title{text-align:center;font-size:1.8rem;margin-bottom:1.2em;color:var(--dark);border:none;padding:0}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:24px;gap:24px;margin-top:1.5em}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-icon{font-size:2rem;margin-bottom:12px;display:block}.card h3{margin-top:0;font-size:1.15rem;color:var(--primary)}.card p{color:var(--text-light);font-size:.95rem}.article-card{display:block;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:box-shadow .2s,transform .2s;color:var(--text)}.article-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);color:var(--text)}.article-card h3{margin-top:0;color:var(--primary);font-size:1.1rem}.article-card p{color:var(--text-light);font-size:.9rem;margin-bottom:0}.toc{background:var(--bg-alt);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:var(--radius);padding:20px 24px;margin:24px 0 32px}.toc-title{font-weight:700;font-size:1rem;margin-bottom:10px;color:var(--primary);border:none;padding:0;margin-top:0}.toc ul{list-style:none;padding:0;margin:0}.toc li{margin-bottom:6px}.toc a{color:var(--text);font-size:.92rem;display:block;padding:3px 0}.toc a:hover{color:var(--primary)}.toc .toc-h2{padding-left:18px;font-size:.88rem;color:var(--text-light)}.faq-section{margin-top:3em;padding-top:2em;border-top:2px solid var(--border)}.faq-section h2{border:none;text-align:center;font-size:1.6rem}.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}.faq-question{width:100%;background:var(--white);border:none;padding:18px 20px;font-size:1rem;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--dark);transition:background .2s;font-family:inherit;line-height:1.4}.faq-question:hover{background:var(--bg-alt)}.faq-question:after{content:"+";font-size:1.4rem;font-weight:300;color:var(--primary);flex-shrink:0;margin-left:12px;transition:transform .2s}.faq-question.open:after{content:"\2212"}.faq-answer{display:none;padding:0 20px 20px;background:var(--white)}.faq-answer.open{display:block}.faq-answer p{color:var(--text-light);font-size:.95rem;margin-bottom:.8em}.faq-answer p:last-child{margin-bottom:0}.footer{background:var(--dark);color:hsla(0,0%,100%,.75);padding:50px 20px 30px}.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:40px;gap:40px}.footer h4{color:var(--white);font-size:1rem;margin-top:0;margin-bottom:16px}.footer p{font-size:.9rem;line-height:1.6;margin-bottom:.6em}.footer-nav{list-style:none;padding:0;margin:0}.footer-nav li{margin-bottom:8px}.footer-nav a{color:hsla(0,0%,100%,.75);font-size:.9rem;transition:color .2s}.footer-nav a:hover{color:var(--accent-light)}.footer-bottom{max-width:1100px;margin:30px auto 0;padding-top:20px;border-top:1px solid hsla(0,0%,100%,.1);text-align:center;font-size:.85rem}@media (max-width:768px){.footer-inner{grid-template-columns:1fr;gap:30px}}.article-content h1{margin-bottom:.5em}.article-content h2{margin-top:2em}.article-content h3{margin-top:1.5em}.article-content p{text-align:justify}.contact-form{display:flex;flex-direction:column;gap:16px;max-width:600px}.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:.95rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}.form-group textarea{resize:vertical;min-height:120px}.btn-submit{background:var(--primary);color:var(--white);border:none;padding:14px 32px;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s;align-self:flex-start;font-family:inherit}.btn-submit:hover{background:var(--primary-light)}.page-404{text-align:center;padding:80px 20px}.page-404 h1{font-size:4rem;color:var(--primary);margin-bottom:.2em}.page-404 p{font-size:1.1rem;color:var(--text-light);margin-bottom:1.5em}.page-404 a{display:inline-block;background:var(--primary);color:var(--white);padding:12px 28px;border-radius:var(--radius);font-weight:600}.page-404 a:hover{background:var(--primary-light);color:var(--white)}.features-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;margin-top:1.5em}.feature-item{display:flex;gap:14px;align-items:flex-start}.feature-icon{width:48px;height:48px;background:var(--bg-alt);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.3rem}.feature-item h3{margin:0 0 4px;font-size:1rem}.feature-item p{margin:0;font-size:.9rem;color:var(--text-light)}.cta-banner{background:linear-gradient(135deg,var(--accent) 0,var(--accent-light) 100%);color:var(--white);text-align:center;padding:50px 20px}.cta-banner h2{color:var(--white);border:none;font-size:1.6rem;margin-top:0}.cta-banner p{font-size:1.05rem;opacity:.95;margin-bottom:1.5em}.cta-banner a{display:inline-block;background:var(--white);color:var(--accent);padding:14px 32px;border-radius:var(--radius);font-weight:600;transition:transform .2s}.cta-banner a:hover{transform:translateY(-1px);color:var(--accent)}.text-content{max-width:var(--max-width)}.text-content h2{margin-top:2em}.text-content ul{margin-bottom:1.2em}