:root{--primary:#0a4fa3;--accent:#ff6b00;--dark:#1c2434;--light:#f5f8fc;--text:#333d4d;--white:#fff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--white);line-height:1.6}a{text-decoration:none;color:var(--primary)}.app{display:flex;flex-direction:column;min-height:100vh}main{flex:1 1}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.header{background:var(--white);border-bottom:1px solid #e2e8f0;position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav{justify-content:space-between;height:72px}.logo,.nav{display:flex;align-items:center}.logo img{height:36px;max-width:100%;width:auto;display:block}@media (max-width:768px){.logo img{height:28px}}.links{display:flex;gap:28px;list-style:none;font-weight:600}.links a{color:var(--dark);transition:color .2s}.links a.active,.links a:hover{color:var(--primary)}.hero{background:linear-gradient(105deg,var(--primary) 0,#0d63c9 55%,#1976d2 100%);color:var(--white);padding:88px 0 100px}.hero h1{font-size:2.8rem;line-height:1.15;margin-bottom:16px}.hero p{font-size:1.15rem;max-width:620px;margin-bottom:28px;opacity:.95}.btn,.btn-outline{display:inline-block;padding:14px 28px;border-radius:6px;font-weight:700;transition:transform .2s,box-shadow .2s}.btn{background:var(--accent);border:none}.btn,.btn-outline{color:var(--white)}.btn-outline{background:transparent;border:2px solid var(--white);margin-left:12px}.btn-outline:hover,.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}.section{padding:72px 0}.section.alt{background:var(--light)}.section h2{font-size:2rem;color:var(--dark);margin-bottom:12px}.section .subtitle{color:#64748b;margin-bottom:40px}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:28px;gap:28px}.card{background:var(--white);border-radius:12px;padding:28px;box-shadow:0 4px 20px rgba(0,0,0,.06);transition:transform .2s}.card:hover{transform:translateY(-4px)}.card h3{color:var(--primary);margin-bottom:10px;font-size:1.25rem}.card img{width:100%;height:180px;object-fit:cover;border-radius:8px;margin-bottom:16px}.feature-list{list-style:none;margin-top:16px}.feature-list li{padding:12px 0;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:12px}.feature-list li:before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;flex-shrink:0}.form{max-width:640px}.form-group{margin-bottom:18px}.form label{display:block;margin-bottom:6px;font-weight:600}.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid #cbd5e1;border-radius:6px;font-size:1rem}.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}.captcha-box{background:#f1f5f9;padding:16px;border-radius:8px;margin-bottom:18px}.captcha-box p{margin-bottom:8px;font-weight:600}.captcha-input{max-width:160px}.status{margin-top:12px;font-weight:600}.status.success{color:#15803d}.status.error{color:#b91c1c}.chatbot{position:fixed;bottom:24px;right:24px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.2);z-index:200;transition:transform .2s}.chatbot:hover{transform:scale(1.08)}.chatbot svg{width:30px;height:30px}.footer{background:var(--dark);color:#cbd5e1;padding:40px 0;font-size:.95rem}.footer .container{display:flex;justify-content:space-between;align-items:center}@media (max-width:768px){.hero h1{font-size:2rem}.links{gap:14px;font-size:.9rem}.footer .container{flex-direction:column;gap:8px;text-align:center}}