:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#1a1a1a;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #7B519D;--primary-dark: #592B72;--primary-light: #9B6FBD;--text-primary: #1a1a1a;--text-secondary: #666;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--border-color: #e0e0e0;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 30px rgba(123, 81, 157, .2)}.app{min-height:100vh;background:linear-gradient(180deg,#fff,#f8f9fa)}.nav{position:sticky;top:0;z-index:100;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color)}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.logo-text{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:var(--primary-color)}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;font-size:1rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:#fff;color:var(--primary-color);border:2px solid var(--primary-color);padding:.75rem 1.5rem;border-radius:12px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem;font-size:1rem}.btn-secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-large{padding:1rem 2rem;font-size:1.1rem}.btn-full{width:100%;justify-content:center}.hero{max-width:1200px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;min-height:calc(100vh - 80px)}.hero-content{display:flex;flex-direction:column;gap:2rem}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;color:var(--text-primary)}.gradient-text{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);line-height:1.6}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.hero-actions a{text-decoration:none;color:inherit}.nav-links a:has(button){text-decoration:none}.hero-visual{display:flex;justify-content:center;align-items:center}.phone-mockup{width:300px;height:600px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);border-radius:40px;padding:20px;box-shadow:var(--shadow-lg);position:relative}.phone-screen{width:100%;height:100%;background:#fff;border-radius:30px;overflow:hidden;display:flex;flex-direction:column}.call-interface{flex:1;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:3rem 2rem;background:linear-gradient(180deg,#f8f9fa,#fff)}.call-avatar{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-color) 100%);display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:2rem}.avatar-ring{width:140px;height:140px;border-radius:50%;border:3px solid var(--primary-color);position:absolute;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.7}}.call-info{text-align:center;margin-bottom:auto}.call-name{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.call-status{font-size:1rem;color:var(--text-secondary)}.call-controls{display:flex;gap:1rem;margin-top:auto}.call-btn{width:60px;height:60px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.call-btn-end{background:#f44;color:#fff}.call-btn-end:hover{transform:scale(1.1);box-shadow:0 4px 12px #f446}.features{padding:6rem 2rem;background:#fff}.container{max-width:1200px;margin:0 auto}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:4rem;color:var(--text-primary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{padding:2.5rem;border-radius:20px;background:var(--bg-secondary);transition:all .3s ease;text-align:center}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);background:#fff}.feature-icon{margin-bottom:1.5rem;display:flex;justify-content:center}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:#fff;border-radius:20px;padding:2.5rem;max-width:500px;width:90%;position:relative;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:2rem;cursor:pointer;color:var(--text-secondary);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.modal-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal-content h2{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-primary)}.modal-form{display:flex;flex-direction:column;gap:1rem}.modal-form input{padding:1rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;transition:all .3s ease}.modal-form input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #7b519d1a}.footer{padding:2rem;text-align:center;color:var(--text-secondary);border-top:1px solid var(--border-color);background:#fff}@media(max-width:768px){.hero{grid-template-columns:1fr;padding:2rem 1rem;text-align:center}.hero-title{font-size:2.5rem}.hero-actions{justify-content:center}.nav-container{padding:1rem}.nav-links{gap:1rem}.nav-links a{display:none}.phone-mockup{width:250px;height:500px}.features-grid{grid-template-columns:1fr}.section-title{font-size:2rem}}@media(max-width:480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.btn-large{padding:.875rem 1.5rem;font-size:1rem}.hero-actions{flex-direction:column}.hero-actions button{width:100%}}.incoming-call-modal{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:2000}.incoming-call-modal .modal-content{background:linear-gradient(135deg,#7b519d,#592b72);border-radius:20px;padding:3rem;text-align:center;color:#fff;min-width:300px}.caller-info{margin-bottom:2rem}.caller-avatar{width:120px;height:120px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;position:relative}.caller-avatar .avatar-ring{width:100px;height:100px;border-radius:50%;border:3px solid rgba(255,255,255,.5)}.caller-avatar .avatar-pulse{position:absolute;width:120px;height:120px;border-radius:50%;border:2px solid rgba(255,255,255,.5);animation:pulse 1.5s infinite}.caller-info h2{margin:0 0 .5rem;font-size:1.75rem}.caller-info p{margin:.25rem 0;opacity:.9}.call-status{font-size:1.1rem;margin-top:.5rem}.call-actions{display:flex;gap:2rem;justify-content:center}.btn-answer,.btn-reject{width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s;color:#fff}.btn-answer{background:#27ae60}.btn-answer:hover{background:#229954;transform:scale(1.1)}.btn-reject{background:#e74c3c}.btn-reject:hover{background:#c0392b;transform:scale(1.1)}.btn-add-contact{margin-top:1rem;padding:.5rem 1rem;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:8px;color:#fff;cursor:pointer;font-size:.9rem;transition:all .2s}.btn-add-contact:hover:not(:disabled){background:#ffffff4d;transform:scale(1.05)}.btn-add-contact:disabled{opacity:.6;cursor:not-allowed}.contact-added-message{margin-top:.5rem;color:#27ae60;font-size:.9rem;font-weight:500}