*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-navy: #1e293b;--color-navy-light: #334155;--color-orange: #f97316;--color-orange-dark: #ea580c;--color-white: #ffffff;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-500: #64748b;--color-gray-700: #334155;--color-danger: #dc2626;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .1);--radius: 8px;--radius-lg: 12px;--max-width: 1120px;--header-h: 4rem;--sidebar-w: 15.5rem;--agent-w: 22rem}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-navy);background:var(--color-gray-50);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}.section-label{display:inline-block;font-size:.8125rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-orange);margin-bottom:.75rem}.section-title{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;line-height:1.2;color:var(--color-navy);margin-bottom:1rem}.section-subtitle{font-size:1.0625rem;color:var(--color-gray-500);max-width:36rem;line-height:1.7}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;font-size:.9375rem;font-weight:600;border-radius:var(--radius);transition:background .2s,transform .15s,box-shadow .2s,border-color .2s}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-orange);color:var(--color-white);box-shadow:0 2px 8px #f9731659}.btn-primary:hover:not(:disabled){background:var(--color-orange-dark);transform:translateY(-1px);box-shadow:0 4px 14px #f9731666}.btn-outline{background:transparent;color:var(--color-navy);border:2px solid var(--color-gray-200)}.btn-outline:hover:not(:disabled){border-color:var(--color-navy);background:var(--color-gray-50)}.btn-ghost{background:transparent;color:var(--color-gray-700);padding:.5rem .75rem}.btn-ghost:hover:not(:disabled){background:var(--color-gray-100)}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:.375rem;margin-bottom:1rem}.field label{font-size:.875rem;font-weight:600;color:var(--color-navy)}.field input{padding:.75rem 1rem;border:1px solid var(--color-gray-200);border-radius:var(--radius);font-size:.9375rem;background:var(--color-white);color:var(--color-navy);transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--color-orange);box-shadow:0 0 0 3px #f9731626}.form-error{color:var(--color-danger);font-size:.875rem;margin-bottom:1rem}.form-hint{color:var(--color-gray-500);font-size:.875rem;margin-bottom:1rem}.form-success{color:#15803d;font-size:.875rem;margin-bottom:1rem}.divider{display:flex;align-items:center;gap:1rem;color:var(--color-gray-500);font-size:.8125rem;margin:1.25rem 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-gray-200)}@media(max-width:768px){.section{padding:3.5rem 0}}