@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@600;700;800&display=swap";
:root{--primary-900:#0f172a;--primary-800:#1e293b;--primary-700:#1e3a5f;--primary-600:#1e40af;--primary-500:#3b82f6;--accent:#f59e0b;--accent-hover:#d97706;--surface:#f8fafc;--surface-alt:#f1f5f9;--white:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--text-light:#94a3b8;--border:#e2e8f0;--radius:12px;--radius-sm:8px;--radius-lg:20px;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--transition:all .3s cubic-bezier(.4,0,.2,1);--max-width:1200px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--text-primary);background:var(--white);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.7}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;line-height:1.2}h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800}h2{margin-top:2.5rem;font-size:clamp(1.5rem,3.5vw,2.2rem)}h3{margin-top:2rem;font-size:clamp(1.2rem,2.5vw,1.6rem)}h4{margin-top:1.5rem;font-size:1.15rem}p{color:var(--text-secondary);margin-top:1rem}a{color:var(--primary-600);transition:var(--transition);text-decoration:none}a:hover{color:var(--accent)}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}.section-alt{background:var(--surface)}.hero{background:linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-600) 100%);color:var(--white);text-align:center;padding:6rem 1.5rem 5rem;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(circle at 30%,#3b82f626 0%,#0000 60%),radial-gradient(circle at 70% 80%,#f59e0b14 0%,#0000 50%);position:absolute;inset:0}.hero>*{z-index:1;position:relative}.hero h1{color:var(--white);margin-bottom:1.5rem}.hero p{color:#ffffffd9;max-width:720px;margin:0 auto 2rem;font-size:1.15rem}.hero-badge{color:var(--accent);background:#f59e0b26;border:1px solid #f59e0b4d;border-radius:50px;margin-bottom:1.5rem;padding:.35rem 1rem;font-size:.85rem;font-weight:600;display:inline-block}.card-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-top:2rem;display:grid}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);padding:2rem;position:relative;overflow:hidden}.card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-500);transform:translateY(-4px)}.card-icon{background:linear-gradient(135deg, var(--primary-600), var(--primary-500));border-radius:var(--radius-sm);width:48px;height:48px;color:var(--white);justify-content:center;align-items:center;margin-bottom:1rem;font-size:1.4rem;display:flex}.card h3{margin-top:0}.card p{font-size:.95rem}.card-link{color:var(--primary-600);align-items:center;gap:.4rem;margin-top:1rem;font-size:.9rem;font-weight:600;display:inline-flex}.card-link:hover{color:var(--accent);gap:.7rem}.card-glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--white);background:#ffffff0d;border:1px solid #ffffff1a}.card-glass p{color:#ffffffbf}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:.5rem;padding:.85rem 2rem;font-family:inherit;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent-hover));color:var(--primary-900)}.btn-primary:hover{color:var(--primary-900);transform:translateY(-2px);box-shadow:0 8px 25px #f59e0b4d}.btn-secondary{color:var(--white);background:0 0;border:2px solid #ffffff4d}.btn-secondary:hover{border-color:var(--white);color:var(--white);background:#ffffff1a}.btn-outline{border:2px solid var(--primary-600);color:var(--primary-600);background:0 0}.btn-outline:hover{background:var(--primary-600);color:var(--white)}.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:2rem 0;padding:1.5rem 2rem}.toc h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:0;font-size:1rem}.toc ol{margin-top:.75rem;padding-left:1.2rem}.toc li{margin:.4rem 0}.toc a{color:var(--primary-600);font-size:.95rem}.faq-list{margin-top:2rem}.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.75rem;overflow:hidden}.faq-question{background:var(--white);text-align:left;width:100%;color:var(--text-primary);cursor:pointer;transition:var(--transition);border:none;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;font-family:inherit;font-size:1rem;font-weight:600;display:flex}.faq-question:hover{background:var(--surface)}.faq-question:after{content:"+";color:var(--primary-600);transition:var(--transition);font-size:1.3rem}.faq-item.open .faq-question:after{content:"−"}.faq-answer{max-height:0;transition:max-height .3s;overflow:hidden}.faq-item.open .faq-answer{max-height:500px}.faq-answer-inner{color:var(--text-secondary);padding:0 1.5rem 1.25rem;line-height:1.7}.breadcrumbs{color:var(--text-muted);padding:1rem 0;font-size:.85rem}.breadcrumbs a{color:var(--text-muted)}.breadcrumbs a:hover{color:var(--primary-600)}.breadcrumbs span{margin:0 .4rem}.related{background:var(--surface);border-radius:var(--radius);margin-top:3rem;padding:2rem}.related h3{margin-top:0;font-size:1.1rem}.related-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin-top:1rem;display:grid}.related-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);transition:var(--transition);color:var(--text-primary);align-items:center;gap:.75rem;padding:1rem;font-size:.9rem;font-weight:500;display:flex}.related-item:hover{border-color:var(--primary-500);color:var(--primary-600);transform:translate(4px)}.content{max-width:800px;margin:0 auto}.content h2{border-top:1px solid var(--border);padding-top:1rem}.content h2:first-of-type{border-top:none}.content ul,.content ol{color:var(--text-secondary);margin-top:.75rem;padding-left:1.5rem}.content li{margin:.5rem 0}.content blockquote{border-left:4px solid var(--primary-600);background:var(--surface);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:1.5rem 0;padding:1rem 1.5rem}.content table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.9rem}.content th,.content td{text-align:left;border-bottom:1px solid var(--border);padding:.75rem 1rem}.content th{background:var(--surface);color:var(--text-primary);font-weight:600}.header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#ffffffd9;position:sticky;top:0}.header-inner{max-width:var(--max-width);justify-content:space-between;align-items:center;height:64px;margin:0 auto;padding:0 1.5rem;display:flex}.logo{color:var(--primary-900);font-family:Outfit,sans-serif;font-size:1.35rem;font-weight:800;text-decoration:none}.logo em{color:var(--accent);font-style:normal}.nav{align-items:center;gap:.25rem;display:flex}.nav a{color:var(--text-secondary);border-radius:var(--radius-sm);transition:var(--transition);padding:.5rem .85rem;font-size:.85rem;font-weight:500}.nav a:hover{color:var(--primary-600);background:var(--surface)}.menu-toggle{cursor:pointer;color:var(--text-primary);background:0 0;border:none;padding:.5rem;font-size:1.5rem;display:none}.footer{background:var(--primary-900);color:#ffffffb3;padding:4rem 1.5rem 2rem}.footer-grid{max-width:var(--max-width);grid-template-columns:2fr repeat(3,1fr);gap:3rem;margin:0 auto;display:grid}.footer h4{color:var(--white);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem;font-size:.9rem}.footer a{color:#fff9;padding:.25rem 0;font-size:.85rem;display:block}.footer a:hover{color:var(--accent)}.footer-brand p{margin-top:.75rem;font-size:.9rem}.footer-bottom{max-width:var(--max-width);text-align:center;border-top:1px solid #ffffff1a;margin:3rem auto 0;padding-top:2rem;font-size:.8rem}.stats-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin:2rem 0;display:grid}.stat{text-align:center;background:var(--white);border-radius:var(--radius);border:1px solid var(--border);padding:1.5rem}.stat-number{color:var(--primary-600);font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:800}.stat-label{color:var(--text-muted);margin-top:.25rem;font-size:.85rem}.tool-container{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);margin:2rem 0;padding:2rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-primary);margin-bottom:.4rem;font-size:.9rem;font-weight:600;display:block}.form-input,.form-select{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;transition:var(--transition);background:var(--white);padding:.75rem 1rem;font-family:inherit;font-size:.95rem}.form-input:focus,.form-select:focus{border-color:var(--primary-500);outline:none;box-shadow:0 0 0 3px #3b82f61a}.result-box{background:linear-gradient(135deg, var(--primary-900), var(--primary-700));color:var(--white);border-radius:var(--radius);text-align:center;margin-top:1.5rem;padding:2rem}.result-box p{color:#fffc}.result-number{color:var(--accent);font-family:Outfit,sans-serif;font-size:2.5rem;font-weight:800}@media (max-width:768px){.hero{padding:4rem 1.5rem 3rem}.card-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.menu-toggle{display:block}.nav{background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);flex-direction:column;padding:1rem;display:none;position:absolute;top:64px;left:0;right:0}.nav.open{display:flex}.nav a{padding:.75rem 1rem}.stats-row{grid-template-columns:1fr 1fr}}@media (max-width:480px){.footer-grid,.stats-row,.related-grid{grid-template-columns:1fr}}