:root{--primary: #4A8FE2;--primary-hover: #3A7BC8;--secondary: #F5A623;--secondary-hover: #D98C15;--accent: #E8F1FB;--success: #34C759;--error: #FF3B30;--warning: #FFCC00;--info: #5AC8FA;--bg-main: #F4F7FB;--bg-surface: #FFFFFF;--bg-surface-hover: #F8FAFC;--text-main: #1C1C1E;--text-muted: #8E8E93;--border: #E5E5EA;--shadow-sm: 0 2px 8px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.08);--shadow-lg: 0 12px 32px rgba(0,0,0,.12);--shadow-primary: 0 8px 24px rgba(74, 143, 226, .25);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--transition: .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:var(--primary);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--primary-hover)}button{font-family:inherit;border:none;background:none;cursor:pointer}input,textarea,select{font-family:inherit;font-size:1rem}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.page-wrapper{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;font-size:1rem;font-weight:600;border-radius:var(--radius-full);transition:all var(--transition);cursor:pointer}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 12px 28px #4a8fe24d}.btn-secondary{background-color:var(--bg-surface);color:var(--text-main);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-surface-hover);border-color:var(--text-muted)}.card{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:24px;border:1px solid rgba(0,0,0,.02)}.input-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}.input-label{font-size:.875rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.input-field{width:100%;padding:14px 16px;border-radius:var(--radius-md);border:1px solid var(--border);background-color:var(--bg-main);color:var(--text-main);transition:all var(--transition);outline:none}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 4px #4a8fe21a;background-color:var(--bg-surface)}.text-h1{font-size:2.5rem;font-weight:800;letter-spacing:-1px;line-height:1.2}.text-h2{font-size:2rem;font-weight:700;letter-spacing:-.5px;line-height:1.2}.text-h3{font-size:1.5rem;font-weight:600;line-height:1.3}.text-muted{color:var(--text-muted)}.text-primary{color:var(--primary)}.text-center{text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.app-header{background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;height:70px}.resp-two-col{display:grid;grid-template-columns:1fr 2fr}@media (max-width: 768px){.resp-two-col{grid-template-columns:1fr}}.resp-two-eq{display:grid;grid-template-columns:1fr 1fr}@media (max-width: 480px){.resp-two-eq{grid-template-columns:1fr}}@media (max-width: 640px){.logo-container span,.header-content .btn-label{display:none}}.footer-qr{display:flex;flex-direction:column;align-items:center;gap:5px}@media (max-width: 768px){.footer-qr{display:none}}.logo-container{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.25rem;letter-spacing:-.5px}.logo-img{width:32px;height:32px;border-radius:8px}