:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary: #0ea5e9;--accent: #10b981;--dark: #0f172a;--dark-lighter: #1e293b;--gray-900: #111827;--gray-800: #1f2937;--gray-700: #374151;--gray-600: #4b5563;--gray-500: #6b7280;--gray-400: #9ca3af;--gray-300: #d1d5db;--gray-200: #e5e7eb;--gray-100: #f3f4f6;--white: #ffffff;--gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-xl: 0 25px 50px -12px rgb(0 0 0 / .25);--radius: 12px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--dark);color:var(--gray-300);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{color:var(--white);font-weight:700;line-height:1.2}.section-title{font-size:clamp(2rem,5vw,3rem);text-align:center;margin-bottom:1rem}.section-subtitle{font-size:1.125rem;color:var(--gray-400);text-align:center;max-width:600px;margin:0 auto}.section-header{margin-bottom:4rem}.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:all .2s ease;border:none}.btn-primary{background:var(--gradient);color:var(--white);box-shadow:0 4px 14px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f180}.btn-secondary{background:var(--dark-lighter);color:var(--white);border:1px solid var(--gray-700)}.btn-secondary:hover{background:var(--gray-800);border-color:var(--gray-600)}.btn-outline{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-outline:hover{background:var(--white);color:var(--dark)}.btn-large{padding:16px 32px;font-size:1.125rem}.btn-nav{padding:10px 20px;font-size:.9rem}.btn-arrow{transition:transform .2s}.btn:hover .btn-arrow{transform:translate(4px)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:#0f172acc;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05)}.nav-container{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.5rem;font-weight:800}.logo-icon{font-size:1.75rem}.logo-text{color:var(--white)}.logo-ai{color:var(--primary-light)}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:var(--gray-400);text-decoration:none;font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--white)}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}.mobile-menu-btn span{width:24px;height:2px;background:var(--white);transition:all .3s}.hero{padding:160px 24px 100px;min-height:100vh;display:flex;align-items:center}.hero-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-badge{display:inline-block;padding:8px 16px;background:#6366f11a;border:1px solid rgba(99,102,241,.3);border-radius:50px;font-size:.875rem;color:var(--primary-light);margin-bottom:24px}.hero-title{font-size:clamp(2.5rem,5vw,4rem);margin-bottom:24px;line-height:1.1}.hero-subtitle{font-size:1.25rem;color:var(--gray-400);margin-bottom:32px;max-width:500px}.hero-cta{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap}.hero-stats{display:flex;gap:48px}.stat{display:flex;flex-direction:column}.stat-number{font-size:2rem;font-weight:800;color:var(--white)}.stat-label{font-size:.875rem;color:var(--gray-500)}.hero-visual{display:flex;justify-content:center}.phone-mockup{width:240px;height:480px;background:var(--dark-lighter);border-radius:36px;padding:10px;box-shadow:var(--shadow-xl),0 0 100px #6366f133;border:1px solid var(--gray-700)}.phone-screen{width:100%;height:100%;background:linear-gradient(180deg,var(--gray-900) 0%,var(--dark) 100%);border-radius:32px;display:flex;align-items:center;justify-content:center}.call-ui{text-align:center}.caller-avatar{font-size:3rem;margin-bottom:12px}.caller-name{font-size:1.25rem;font-weight:700;color:var(--white);margin-bottom:6px}.call-status{color:var(--accent);font-size:.75rem;margin-bottom:20px}.sound-wave{display:flex;justify-content:center;gap:3px;height:32px;align-items:center}.sound-wave span{width:3px;background:var(--primary);border-radius:2px;animation:wave 1s ease-in-out infinite}.sound-wave span:nth-child(1){height:16px;animation-delay:0s}.sound-wave span:nth-child(2){height:28px;animation-delay:.1s}.sound-wave span:nth-child(3){height:20px;animation-delay:.2s}.sound-wave span:nth-child(4){height:32px;animation-delay:.3s}.sound-wave span:nth-child(5){height:16px;animation-delay:.4s}@keyframes wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}.problem-section{padding:100px 24px;background:var(--dark-lighter)}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}.problem-card{background:var(--dark);padding:32px;border-radius:var(--radius-lg);border:1px solid var(--gray-800);text-align:center;transition:transform .3s,border-color .3s}.problem-card:hover{transform:translateY(-4px);border-color:var(--gray-700)}.problem-icon{font-size:3rem;margin-bottom:16px}.problem-card h3{font-size:1.25rem;margin-bottom:12px}.problem-card p{color:var(--gray-400);font-size:.95rem}.features-section{padding:100px 24px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--dark-lighter);padding:32px;border-radius:var(--radius-lg);border:1px solid var(--gray-800);transition:all .3s}.feature-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 20px 40px #6366f11a}.feature-icon{font-size:2.5rem;margin-bottom:16px}.feature-card h3{font-size:1.25rem;margin-bottom:12px}.feature-card p{color:var(--gray-400);font-size:.95rem}.demo-section{padding:100px 24px;background:linear-gradient(180deg,var(--dark) 0%,var(--dark-lighter) 50%,var(--dark) 100%)}.demo-container{display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:start}.demo-config{background:var(--dark-lighter);padding:32px;border-radius:var(--radius-xl);border:1px solid var(--gray-800)}.demo-config h3{font-size:1.5rem;margin-bottom:24px}.config-group{margin-bottom:20px}.config-group label{display:block;font-weight:600;margin-bottom:8px;color:var(--gray-300)}.config-group input,.config-group select,.config-group textarea{width:100%;padding:14px 16px;background:var(--dark);border:1px solid var(--gray-700);border-radius:var(--radius);color:var(--white);font-size:1rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}.config-group input:focus,.config-group select:focus,.config-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}.config-group textarea{resize:vertical;min-height:120px}.config-group small{display:block;margin-top:6px;color:var(--gray-500);font-size:.85rem}.template-buttons{display:flex;gap:12px;margin-top:24px}.template-btn{flex:1;padding:12px 16px;background:var(--dark);border:1px solid var(--gray-700);border-radius:var(--radius);color:var(--gray-300);font-size:.9rem;cursor:pointer;transition:all .2s}.template-btn:hover{border-color:var(--primary);color:var(--white);background:#6366f11a}.demo-phone{position:sticky;top:100px}.phone-frame{width:100%;max-width:360px;margin:0 auto;background:var(--gray-900);border-radius:48px;padding:16px;box-shadow:var(--shadow-xl);border:1px solid var(--gray-800);overflow:hidden}.phone-notch{width:120px;height:28px;background:var(--dark);border-radius:20px;margin:0 auto 12px}.phone-content{background:linear-gradient(180deg,var(--dark-lighter) 0%,var(--dark) 100%);border-radius:36px;height:520px;padding:24px 20px;display:flex;flex-direction:column;overflow:hidden}.call-interface{display:flex;flex-direction:column;align-items:center;height:100%;justify-content:center;gap:8px}.call-avatar{font-size:3.5rem;margin-bottom:8px}.call-business{font-size:1.2rem;font-weight:700;color:var(--white);margin-bottom:4px}.call-status-display{display:flex;align-items:center;gap:8px;margin-bottom:12px}.call-status-display .status-dot{width:10px;height:10px;border-radius:50%;background:var(--gray-600);transition:background .3s}.call-status-display .status-dot.connecting{background:#f59e0b;animation:pulse 1s infinite}.call-status-display .status-dot.connected{background:var(--accent);animation:pulse 2s infinite}.call-status-display .status-dot.speaking{background:var(--secondary);animation:pulse .5s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}.call-status-display .status-text{font-size:.875rem;color:var(--gray-400)}.call-timer{font-size:2.25rem;font-weight:300;color:var(--white);margin:16px 0 12px;font-variant-numeric:tabular-nums;letter-spacing:2px}.call-visualizer{display:flex;align-items:center;justify-content:center;gap:5px;height:50px;margin:12px 0 16px}.visualizer-bar{width:5px;height:16px;background:var(--primary);border-radius:3px;transition:height .1s ease}.visualizer-bar.active{animation:visualizerPulse .5s ease infinite}@keyframes visualizerPulse{0%,to{height:16px;opacity:.5}50%{height:40px;opacity:1}}.visualizer-bar:nth-child(1).active{animation-delay:0s}.visualizer-bar:nth-child(2).active{animation-delay:.1s}.visualizer-bar:nth-child(3).active{animation-delay:.2s}.visualizer-bar:nth-child(4).active{animation-delay:.15s}.visualizer-bar:nth-child(5).active{animation-delay:.25s}.visualizer-bar:nth-child(6).active{animation-delay:.05s}.visualizer-bar:nth-child(7).active{animation-delay:.2s}.call-controls{display:flex;gap:20px;justify-content:center;margin-top:8px}.call-btn{width:64px;height:64px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;cursor:pointer;transition:all .2s;font-family:inherit}.call-btn:disabled{opacity:.3;cursor:not-allowed;transform:scale(.9)}.call-btn-start{background:linear-gradient(135deg,var(--accent) 0%,#059669 100%);color:var(--white)}.call-btn-start:hover:not(:disabled){transform:scale(1.1);box-shadow:0 8px 30px #10b98166}.call-btn-end{background:linear-gradient(135deg,#ef4444,#dc2626);color:var(--white)}.call-btn-end:hover:not(:disabled){transform:scale(1.1);box-shadow:0 8px 30px #ef444466}.call-btn-icon{font-size:1.75rem}.testimonials-section{padding:100px 24px;background:var(--dark-lighter)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}.testimonial-card{background:var(--dark);padding:32px;border-radius:var(--radius-lg);border:1px solid var(--gray-800)}.testimonial-content{margin-bottom:24px}.testimonial-content p{font-size:1.05rem;color:var(--gray-300);font-style:italic;line-height:1.6}.testimonial-author{display:flex;align-items:center;gap:12px}.author-avatar{width:48px;height:48px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--white)}.author-info{display:flex;flex-direction:column}.author-info strong{color:var(--white)}.author-info span{font-size:.875rem;color:var(--gray-500)}.cta-section{padding:100px 24px;background:var(--gradient)}.cta-content{text-align:center;max-width:600px;margin:0 auto}.cta-content h2{font-size:clamp(2rem,4vw,2.5rem);margin-bottom:16px}.cta-content p{font-size:1.25rem;color:#fffc;margin-bottom:32px}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.cta-section .btn-primary{background:var(--white);color:var(--primary-dark);box-shadow:var(--shadow-lg)}.cta-section .btn-primary:hover{transform:translateY(-2px)}.footer{padding:80px 24px 40px;background:var(--gray-900);border-top:1px solid var(--gray-800)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-brand p{margin-top:16px;color:var(--gray-500);max-width:280px}.footer-links h4{font-size:.875rem;text-transform:uppercase;letter-spacing:1px;color:var(--gray-400);margin-bottom:16px}.footer-links a{display:block;color:var(--gray-500);text-decoration:none;margin-bottom:12px;transition:color .2s}.footer-links a:hover{color:var(--white)}.footer-bottom{padding-top:32px;border-top:1px solid var(--gray-800);text-align:center;color:var(--gray-600);font-size:.875rem}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;text-align:center;gap:48px}.hero-subtitle{margin:0 auto 32px}.hero-cta,.hero-stats{justify-content:center}.hero-visual{display:none}.problem-grid,.features-grid{grid-template-columns:repeat(2,1fr)}.testimonials-grid{grid-template-columns:1fr}.demo-container{grid-template-columns:1fr;gap:32px}.demo-phone{position:static;order:-1;max-width:380px;margin:0 auto}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 768px){.nav-links{display:none}.mobile-menu-btn{display:flex}.navbar{padding:12px 0}.nav-container{padding:0 16px}.logo{font-size:1.25rem}.hero{padding:90px 16px 48px;min-height:auto}.hero-content{display:flex;flex-direction:column;align-items:center}.hero-badge{font-size:.75rem;padding:6px 12px;margin-bottom:20px;text-align:center}.hero-title{font-size:1.875rem;line-height:1.2;margin-bottom:16px}.hero-subtitle{font-size:1rem;line-height:1.6;margin-bottom:24px;padding:0 8px}.hero-cta{flex-direction:column;width:100%;gap:12px;margin-bottom:32px}.hero-cta .btn{width:100%;justify-content:center}.btn-large{padding:14px 20px;font-size:1rem}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;width:100%;text-align:center}.stat{flex:none;min-width:auto}.stat-number{font-size:1.5rem}.stat-label{font-size:.7rem}.problem-section,.features-section,.demo-section,.testimonials-section,.cta-section{padding:48px 16px}.section-title{font-size:1.5rem;margin-bottom:12px}.section-subtitle{font-size:.9rem}.section-header{margin-bottom:32px}.problem-grid,.features-grid{grid-template-columns:1fr;gap:16px}.problem-card,.feature-card{padding:24px 20px}.problem-icon,.feature-icon{font-size:2rem;margin-bottom:12px}.problem-card h3,.feature-card h3{font-size:1.1rem;margin-bottom:8px}.problem-card p,.feature-card p{font-size:.875rem;line-height:1.5}.demo-container{gap:24px}.demo-config{padding:20px 16px}.demo-config h3{font-size:1.25rem;margin-bottom:20px}.config-group{margin-bottom:16px}.config-group label{font-size:.875rem;margin-bottom:6px}.config-group input,.config-group select,.config-group textarea{padding:12px 14px;font-size:.9rem}.config-group textarea{min-height:100px}.config-group small{font-size:.75rem}.template-buttons{flex-direction:column;gap:10px}.template-btn{padding:12px 14px;font-size:.875rem}.demo-phone{max-width:100%}.phone-frame{max-width:300px;margin:0 auto;padding:12px;border-radius:36px}.phone-notch{width:100px;height:24px;margin-bottom:12px}.phone-content{min-height:420px;height:auto;padding:24px 16px;border-radius:28px}.call-avatar{font-size:3rem;margin-top:16px}.call-business{font-size:1.1rem}.call-status-display .status-text{font-size:.75rem}.call-timer{font-size:2rem;margin:16px 0 12px}.call-visualizer{height:50px;margin:12px 0 16px;gap:4px}.visualizer-bar{width:5px}.call-controls{gap:20px}.call-btn{width:60px;height:60px}.call-btn-icon{font-size:1.5rem}.testimonials-grid{gap:16px}.testimonial-card{padding:20px}.testimonial-content p{font-size:.9rem}.author-avatar{width:40px;height:40px;font-size:.875rem}.author-info strong{font-size:.9rem}.author-info span{font-size:.75rem}.cta-content h2{font-size:1.5rem}.cta-content p{font-size:.95rem;margin-bottom:24px}.cta-buttons{flex-direction:column;width:100%;gap:12px}.cta-buttons .btn{width:100%}.footer{padding:48px 16px 24px}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-brand p{font-size:.875rem}.footer-links h4{font-size:.8rem}.footer-links a{font-size:.875rem}.footer-bottom{padding-top:24px;font-size:.75rem}}@media (max-width: 375px){.hero{padding:80px 12px 40px}.hero-badge{font-size:.7rem;padding:5px 10px}.hero-title{font-size:1.625rem}.hero-subtitle{font-size:.9rem}.hero-stats{gap:8px}.stat-number{font-size:1.25rem}.stat-label{font-size:.65rem}.section-title{font-size:1.375rem}.problem-card,.feature-card{padding:20px 16px}.demo-config{padding:16px 12px}.phone-frame{max-width:260px;padding:10px}.phone-content{min-height:380px;padding:20px 12px}.call-avatar{font-size:2.5rem}.call-business{font-size:1rem}.call-timer{font-size:1.75rem}.call-btn{width:52px;height:52px}.call-btn-icon{font-size:1.25rem}}