*,*:before,*:after{box-sizing:border-box}:root{--bg: #ffffff;--bg-alt: #f7f9fc;--bg-dark: #0a1628;--text: #0a1628;--text-muted: #4a5568;--text-light: #edf2f7;--primary: #ff6b35;--primary-hover: #e85a29;--border: #e2e8f0;--radius: 12px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);--max-width: 1200px;--transition: .2s ease}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}button,.btn{font:inherit;cursor:pointer;border:0;padding:12px 24px;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-weight:600;transition:background var(--transition),transform var(--transition)}button:hover,.btn:hover{background:var(--primary-hover);text-decoration:none}button:active,.btn:active{transform:translateY(1px)}.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-alt)}.btn-large{padding:16px 32px;font-size:17px}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}nav{position:sticky;top:0;background:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100;padding:16px 0}nav .container{display:flex;align-items:center;justify-content:space-between;gap:24px}nav .logo{font-weight:800;font-size:20px;letter-spacing:-.5px}nav .logo span{color:var(--primary)}nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-size:15px}nav .cta{padding:8px 16px;font-size:14px}nav .nav-right{display:flex;gap:12px;align-items:center}.lang-switcher{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.lang-switcher button{background:transparent;color:var(--text-muted);padding:6px 10px;font-size:13px;font-weight:600;border-radius:0;transition:background var(--transition),color var(--transition)}.lang-switcher button:hover{background:var(--bg-alt)}.lang-switcher button.active{background:var(--primary);color:#fff}.hero{padding:96px 0 64px;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-alt) 100%)}.hero h1{font-size:clamp(36px,5vw,60px);line-height:1.1;margin:0 0 24px;letter-spacing:-1px;max-width:900px}.hero h1 span{color:var(--primary)}.hero p.lead{font-size:20px;color:var(--text-muted);max-width:720px;margin:0 0 32px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}.hero-badges{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#fff;border:1px solid var(--border);border-radius:20px;font-size:13px;font-weight:500}section{padding:80px 0}section h2{font-size:clamp(28px,4vw,40px);margin:0 0 16px;letter-spacing:-.5px;text-align:center}section .subtitle{color:var(--text-muted);text-align:center;max-width:640px;margin:0 auto 48px;font-size:18px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.feature{background:#fff;padding:32px;border-radius:var(--radius);border:1px solid var(--border);transition:transform var(--transition),box-shadow var(--transition)}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.feature-icon{font-size:32px;margin-bottom:12px}.feature h3{font-size:20px;margin:0 0 8px}.feature p{color:var(--text-muted);margin:0}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;max-width:1100px;margin:0 auto}.pricing-card{background:#fff;padding:32px;border-radius:var(--radius);border:1px solid var(--border);position:relative}.pricing-card.featured{border-color:var(--primary);border-width:2px;box-shadow:var(--shadow-lg)}.pricing-card .featured-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;padding:4px 16px;border-radius:20px;font-size:12px;font-weight:600}.pricing-card h3{font-size:22px;margin:0 0 8px}.pricing-card .price{font-size:44px;font-weight:800;margin:16px 0;letter-spacing:-1px}.pricing-card .price small{font-size:16px;color:var(--text-muted);font-weight:400}.pricing-card ul{list-style:none;padding:0;margin:24px 0}.pricing-card li{padding:6px 0;color:var(--text-muted);font-size:15px}.pricing-card li:before{content:"✓ ";color:#10b981;font-weight:700}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;max-width:1000px;margin:0 auto}.step{text-align:center;padding:24px}.step-num{width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;font-weight:700;font-size:20px;display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px}.step h4{margin:0 0 8px;font-size:18px}.step p{color:var(--text-muted);font-size:15px;margin:0}.trust{background:var(--bg-dark);color:var(--text-light)}.trust h2{color:#fff}.trust .subtitle{color:#edf2f7b3}.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.trust-item{padding:24px;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:#ffffff08}.trust-item h4{margin:0 0 8px;font-size:18px}.trust-item p{color:#edf2f7b3;margin:0;font-size:14px}.cta-final{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-hover) 100%);color:#fff;padding:80px 24px;text-align:center;border-radius:var(--radius);margin:0 24px 80px}.cta-final h2{color:#fff}.cta-final p{font-size:18px;opacity:.9;max-width:600px;margin:0 auto 32px}.cta-final .btn{background:#fff;color:var(--primary)}.cta-final .btn:hover{background:var(--bg-alt)}footer{background:var(--bg-dark);color:#edf2f7b3;padding:48px 0 24px;font-size:14px}footer .container{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:32px}footer h4{color:#fff;font-size:14px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.5px}footer ul{list-style:none;padding:0;margin:0}footer li{padding:4px 0}footer a:hover{color:#fff;text-decoration:none}footer .copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:24px;text-align:center;font-size:13px}form{display:flex;flex-direction:column;gap:16px;max-width:500px;margin:0 auto}form label{display:flex;flex-direction:column;gap:4px;font-size:14px}form input,form textarea,form select{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit}form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ff6b3526}.form-success{color:#10b981;padding:16px;background:#ecfdf5;border-radius:var(--radius-sm)}.form-error{color:#ef4444;padding:12px;background:#fef2f2;border-radius:var(--radius-sm)}.doc-page{max-width:800px;margin:40px auto 80px;padding:0 24px}.doc-page h1{font-size:36px;margin-bottom:8px}.doc-page h2{font-size:24px;margin:32px 0 12px;border-bottom:1px solid var(--border);padding-bottom:8px}.doc-page h3{font-size:18px;margin:24px 0 8px}.doc-page code{background:var(--bg-alt);padding:2px 6px;border-radius:4px;font-size:.9em}.doc-page pre{background:var(--bg-dark);color:var(--text-light);padding:16px;border-radius:var(--radius-sm);overflow-x:auto;font-size:14px}.doc-page pre code{background:transparent;padding:0;color:inherit}.doc-page table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}.doc-page th,.doc-page td{padding:8px 12px;border-bottom:1px solid var(--border);text-align:left}.doc-page th{background:var(--bg-alt);font-weight:600}@media(max-width:768px){nav ul{display:none}footer .container{grid-template-columns:1fr}.hero{padding:48px 0 32px}section{padding:48px 0}}