*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{color:#1e293b;-webkit-font-smoothing:antialiased;background:#f8fafc;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}.container{width:90%;max-width:1120px;margin:0 auto}.section-title{text-align:center;color:#0f172a;margin-bottom:.5rem;font-size:2rem;font-weight:700}.section-subtitle{text-align:center;color:#64748b;margin-bottom:3rem;font-size:1.05rem}.required{color:#ef4444}.btn{cursor:pointer;color:#fff;background:#2563eb;border:none;border-radius:8px;padding:.65rem 1.6rem;font-size:.95rem;font-weight:600;transition:background .25s,transform .15s,box-shadow .25s;display:inline-block}.btn:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 14px #2563eb59}.btn:active{transform:translateY(0)}.btn-sm{padding:.45rem 1.2rem;font-size:.85rem}.btn-lg{padding:.85rem 2.4rem;font-size:1.05rem}.site-header{z-index:100;-webkit-backdrop-filter:blur(12px);background:#ffffffeb;border-bottom:1px solid #e2e8f0;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{letter-spacing:-.5px;color:#0f172a;font-size:1.35rem;font-weight:800}.logo span{color:#2563eb}.nav-links{align-items:center;gap:2rem;display:flex}.nav-links a{color:#475569;font-size:.95rem;font-weight:500;transition:color .2s}.nav-links a:hover{color:#2563eb}.mobile-menu-toggle{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:5px;padding:4px;display:none}.mobile-menu-toggle span{background:#0f172a;border-radius:2px;width:24px;height:2.5px;transition:transform .3s,opacity .3s;display:block}.mobile-menu-toggle.active span:first-child{transform:translateY(7.5px)rotate(45deg)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:translateY(-7.5px)rotate(-45deg)}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 100%);padding:6rem 0 5rem}.hero h1{margin-bottom:1.25rem;font-size:3rem;font-weight:800;line-height:1.15}.hero em{color:#60a5fa;font-style:normal}.hero-sub{color:#cbd5e1;max-width:600px;margin:0 auto 1.5rem;font-size:1.15rem}.hero-price{color:#fbbf24;letter-spacing:.5px;margin-bottom:2.5rem;font-size:1.35rem}.hero-price strong{color:#facc15;font-size:1.6rem;font-weight:800}.about{background:#fff;padding:5rem 0}.features-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;display:grid}.feature-card{text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:2rem 1.5rem;transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000000f}.feature-icon{margin-bottom:1rem;font-size:2.5rem}.feature-card h3{color:#0f172a;margin-bottom:.5rem;font-size:1.15rem;font-weight:700}.feature-card p{color:#64748b;font-size:.93rem;line-height:1.55}.contact{background:#f1f5f9;padding:5rem 0}.contact-form{background:#fff;border-radius:16px;max-width:600px;margin:0 auto;padding:2.5rem 2rem;box-shadow:0 4px 20px #0000000d}.form-group{margin-bottom:1.5rem}.form-group label{color:#334155;margin-bottom:.4rem;font-size:.93rem;font-weight:600;display:block}.form-group input,.form-group textarea{color:#1e293b;background:#f8fafc;border:1.5px solid #cbd5e1;border-radius:10px;outline:none;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.form-group input::placeholder,.form-group textarea::placeholder{color:#94a3b8}.form-group input:focus,.form-group textarea:focus{background:#fff;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.form-group input:invalid:not(:placeholder-shown),.form-group textarea:invalid:not(:placeholder-shown){border-color:#ef4444}.form-group textarea{resize:vertical;min-height:120px}.btn-submit{text-align:center;width:100%;font-size:1.05rem}.site-footer{color:#94a3b8;text-align:center;background:#0f172a;padding:2.5rem 0;font-size:.88rem}.footer-inner p+p{margin-top:.5rem}.disclaimer{color:#64748b;font-size:.78rem}@media (width<=768px){.hero{padding:4rem 0 3.5rem}.hero h1{font-size:2rem}.hero-sub{font-size:1rem}.mobile-menu-toggle{display:flex}.nav-links{opacity:0;pointer-events:none;background:#fff;border-bottom:1px solid #e2e8f0;flex-direction:column;gap:1.2rem;padding:1.5rem 0;transition:transform .3s,opacity .3s;position:absolute;top:64px;left:0;right:0;transform:translateY(-120%)}.nav-links.open{opacity:1;pointer-events:auto;transform:translateY(0)}.contact-form{padding:1.75rem 1.25rem}.section-title{font-size:1.6rem}}@media (width<=480px){.hero h1{font-size:1.65rem}.features-grid{grid-template-columns:1fr}}