*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f5f5;color:#333}.landing{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.hero{text-align:center;padding:100px 20px}.hero h1{font-size:3.5rem;margin-bottom:20px}.tagline{font-size:1.5rem;margin-bottom:10px;opacity:.9}.description{font-size:1.1rem;max-width:600px;margin:0 auto 40px;opacity:.8}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.button{padding:12px 30px;border-radius:8px;text-decoration:none;font-weight:600;transition:transform .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:#fff;color:#667eea}.button.secondary{background:transparent;color:#fff;border:2px solid white}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px;padding:80px 40px;max-width:1200px;margin:0 auto}.feature{text-align:center}.feature h3{font-size:1.5rem;margin-bottom:10px}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f5f5f5}.dashboard{min-height:100vh;background:#f5f5f5}nav{background:#fff;padding:20px;box-shadow:0 2px 4px #0000001a}.nav-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.container{max-width:1200px;margin:40px auto;padding:0 20px}.welcome{text-align:center;margin-bottom:40px}.welcome h2{font-size:2rem;margin-bottom:10px}.subscription-card,.active-card{background:#fff;border-radius:12px;padding:40px;max-width:500px;margin:0 auto;box-shadow:0 4px 12px #0000001a}.price{font-size:3rem;font-weight:700;text-align:center;margin:20px 0}.price span{font-size:1rem;color:#666;font-weight:400}.subscription-card ul{list-style:none;margin:30px 0}.subscription-card li{padding:10px 0;font-size:1.1rem}.subscription-card button{width:100%;padding:15px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .2s}.subscription-card button:hover{background:#5a67d8}.subscription-card button:disabled{opacity:.6;cursor:not-allowed}.setup{margin-top:30px}.setup h4{margin-bottom:10px}.setup pre{background:#f5f5f5;padding:20px;border-radius:8px;overflow-x:auto;font-size:.9rem}.api-key{margin-top:30px}.api-key code{display:block;background:#f5f5f5;padding:15px;border-radius:8px;margin-top:10px;font-family:monospace}.expert-signup-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.expert-signup-card{background:#fff;border-radius:12px;padding:40px;max-width:500px;width:100%;box-shadow:0 10px 30px #0003}.expert-signup-card.success{text-align:center}.expert-signup-card h2{font-size:2rem;margin-bottom:10px;color:#333}.expert-signup-card .subtitle{color:#666;margin-bottom:30px;line-height:1.5}.expert-form{margin-top:30px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:600}.phone-input{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .2s}.phone-input:focus{outline:none;border-color:#667eea}.checkbox-group label{display:flex;align-items:flex-start;cursor:pointer;font-weight:400}.checkbox-group input[type=checkbox]{margin-right:10px;margin-top:5px;cursor:pointer}.checkbox-group span{color:#555;line-height:1.5;font-size:.95rem}.error-message{color:#d32f2f;margin-bottom:20px;font-size:.9rem;padding:10px;background:#ffebee;border-radius:4px}.submit-button{width:100%;padding:15px;background:#667eea;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .2s;margin-top:10px}.submit-button:hover{background:#5a67d8}.back-link{text-align:center;margin-top:30px}.back-link a{color:#667eea;text-decoration:none;font-weight:500}.back-link a:hover{text-decoration:underline}