:root{--navy: #1e3a5f;--navy-dark: #162d4a;--blue: #2563eb;--blue-light: #3b82f6;--blue-pale: #eff6ff;--green: #059669;--green-light: #ecfdf5;--orange: #f97316;--orange-light: #fff7ed;--red: #dc2626;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--white: #ffffff;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);--shadow: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.04);--shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);--shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--transition: .18s ease;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--gray-800);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font)}img{max-width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius);font-size:.95rem;font-weight:600;border:none;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--blue);color:var(--white)}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-navy{background:var(--navy);color:var(--white)}.btn-navy:hover{background:var(--navy-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}.btn-outline:hover{background:var(--navy);color:var(--white);transform:translateY(-1px)}.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.7)}.btn-outline-white:hover{background:#ffffff26;border-color:#fff}.btn-green{background:var(--green);color:var(--white)}.btn-green:hover{background:#047857;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-sm{padding:7px 14px;font-size:.85rem}.btn-lg{padding:14px 28px;font-size:1.05rem}.btn-xl{padding:16px 36px;font-size:1.1rem;border-radius:12px}.btn-full{width:100%}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm)}.card-hover:hover{border-color:var(--blue);box-shadow:var(--shadow-md);transform:translateY(-2px);transition:all .2s ease}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase}.badge-free{background:var(--green-light);color:var(--green)}.badge-pro{background:var(--orange-light);color:var(--orange)}.badge-navy{background:#1e3a5f1a;color:var(--navy)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.9rem;font-weight:600;color:var(--gray-700)}.form-input{padding:11px 14px;border:1.5px solid var(--gray-300);border-radius:var(--radius);font-size:.95rem;font-family:var(--font);color:var(--gray-800);background:var(--white);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb1f}.form-input::placeholder{color:var(--gray-400)}.form-error{font-size:.85rem;color:var(--red)}.section{padding:80px 0}.section-sm{padding:48px 0}.container{max-width:1140px;margin:0 auto;padding:0 24px}.container-narrow{max-width:720px;margin:0 auto;padding:0 24px}.text-navy{color:var(--navy)}.text-blue{color:var(--blue)}.text-gray{color:var(--gray-500)}.text-sm{font-size:.9rem}.text-lg{font-size:1.1rem}.text-center{text-align:center}.fw-600{font-weight:600}.fw-700{font-weight:700}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.divider{height:1px;background:var(--gray-200);margin:24px 0}.divider-text{display:flex;align-items:center;gap:12px;color:var(--gray-400);font-size:.85rem;margin:20px 0}.divider-text:before,.divider-text:after{content:"";flex:1;height:1px;background:var(--gray-200)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.spinner-dark{border-color:#1e3a5f33;border-top-color:var(--navy)}.chat-bubble{max-width:75%;padding:12px 16px;border-radius:16px;line-height:1.6;font-size:.95rem}.chat-bubble-user{background:var(--navy);color:#fff;border-bottom-right-radius:4px;margin-left:auto}.chat-bubble-ai{background:var(--gray-100);color:var(--gray-800);border-bottom-left-radius:4px}.chat-bubble-ai pre{white-space:pre-wrap;font-family:var(--font)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}@media (max-width: 768px){.section{padding:56px 0}.container{padding:0 16px}.hide-mobile{display:none!important}.btn-xl{padding:14px 24px;font-size:1rem}}