*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0a0f;--surface:#12121a;--surface2:#1a1a2e;--border:#2a2a3e;--text:#e4e4e7;--text2:#a1a1aa;--primary:#6366f1;--primary2:#818cf8;--gradient:linear-gradient(135deg,#6366f1,#a855f7,#ec4899);--radius:16px;--transition:0.3s cubic-bezier(0.4,0,0.2,1)}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
#particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.animate-fade-in{opacity:0;animation:fadeIn 0.8s ease forwards}
.animate-slide-up{opacity:0;transform:translateY(30px);animation:slideUp 0.8s ease forwards}
.delay-1{animation-delay:0.2s}.delay-2{animation-delay:0.4s}.delay-3{animation-delay:0.6s}
@keyframes fadeIn{to{opacity:1}}
@keyframes slideUp{to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
@keyframes countUp{from{opacity:0}to{opacity:1}}
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;backdrop-filter:blur(20px);background:rgba(10,10,15,0.8);border-bottom:1px solid var(--border)}
.nav-brand{font-size:1.5rem;font-weight:800;display:flex;align-items:center;gap:0.5rem}
.nav-logo{width:36px;height:36px;border-radius:10px}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{color:var(--text2);text-decoration:none;font-weight:500;transition:color var(--transition)}
.nav-links a:hover{color:var(--text)}
.btn-nav{background:var(--gradient);color:white!important;padding:0.5rem 1.2rem;border-radius:8px;font-weight:600}
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 4rem 4rem;position:relative;z-index:1}
.hero-content{flex:1;max-width:600px}
.hero-visual{flex:1;display:flex;justify-content:center}
.badge{display:inline-block;padding:0.4rem 1rem;background:var(--surface2);border:1px solid var(--border);border-radius:20px;font-size:0.85rem;color:var(--text2);margin-bottom:1.5rem}
.hero-title{font-size:4rem;font-weight:900;line-height:1.1;margin-bottom:1.5rem}
.hero-subtitle{font-size:1.15rem;color:var(--text2);margin-bottom:2rem;line-height:1.7}
.hero-actions{display:flex;gap:1rem;margin-bottom:3rem}
.btn-primary{background:var(--gradient);color:white;padding:0.9rem 2rem;border-radius:12px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:0.5rem;transition:transform var(--transition),box-shadow var(--transition);box-shadow:0 4px 20px rgba(99,102,241,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(99,102,241,0.5)}
.btn-secondary{color:var(--text);padding:0.9rem 2rem;border-radius:12px;font-weight:600;text-decoration:none;border:1px solid var(--border);transition:border-color var(--transition)}
.btn-secondary:hover{border-color:var(--primary)}
.hero-stats{display:flex;gap:3rem}
.stat{font-size:0.95rem;color:var(--text2)}
.stat-number{color:var(--text);font-weight:800;font-size:1.5rem}
.phone-mockup{width:280px;background:var(--surface);border:2px solid var(--border);border-radius:30px;padding:1.5rem;animation:float 4s ease-in-out infinite}
.phone-screen{display:flex;flex-direction:column;gap:0.8rem}
.chat-bubble{padding:0.7rem 1rem;border-radius:16px;font-size:0.8rem;line-height:1.4;animation:fadeIn 0.5s ease forwards;opacity:0}
.chat-bubble.incoming{background:var(--surface2);border-bottom-left-radius:4px;animation-delay:1s}
.chat-bubble.outgoing{background:var(--primary);color:white;border-bottom-right-radius:4px;animation-delay:1.5s}
.chat-bubble:nth-child(3){animation-delay:2s}
.features,.how-it-works,.pricing{padding:6rem 4rem;position:relative;z-index:1}
.section-title{text-align:center;font-size:2.5rem;font-weight:800;margin-bottom:4rem}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1100px;margin:0 auto}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);animation:slideUp 0.6s ease forwards;animation-delay:calc(var(--delay,0) * 0.1s);opacity:0}
.feature-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 10px 40px rgba(99,102,241,0.15)}
.feature-icon{width:48px;height:48px;background:var(--gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:white;margin-bottom:1rem}
.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:0.5rem}
.feature-card p{color:var(--text2);font-size:0.9rem;line-height:1.6}
.steps{display:flex;align-items:center;justify-content:center;gap:2rem;max-width:900px;margin:0 auto}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;flex:1}
.step-number{width:48px;height:48px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:white;margin:0 auto 1rem;font-size:1.2rem}
.step h3{font-weight:700;margin-bottom:0.5rem}
.step p{color:var(--text2);font-size:0.9rem}
.step-arrow{font-size:2rem;color:var(--primary2)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1000px;margin:0 auto}
.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2.5rem;text-align:center;position:relative;transition:transform var(--transition)}
.pricing-card:hover{transform:translateY(-5px)}
.pricing-card.popular{border-color:var(--primary);box-shadow:0 0 40px rgba(99,102,241,0.2)}
.popular-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--gradient);color:white;padding:0.3rem 1rem;border-radius:12px;font-size:0.8rem;font-weight:700}
.pricing-tier{font-weight:700;font-size:1.1rem;margin-bottom:0.5rem}
.pricing-price{font-size:2.5rem;font-weight:900;margin-bottom:1.5rem}
.pricing-features{list-style:none;margin-bottom:2rem}
.pricing-features li{padding:0.5rem 0;color:var(--text2);font-size:0.9rem}
.pricing-features li::before{content:"+ ";color:var(--primary2);font-weight:700}
.btn-pricing{display:inline-block;padding:0.8rem 2rem;background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);text-decoration:none;font-weight:600;transition:all var(--transition)}
.btn-pricing:hover{background:var(--primary);border-color:var(--primary)}
.btn-primary-pricing{background:var(--gradient);border:none}
.footer{padding:3rem 4rem;border-top:1px solid var(--border);position:relative;z-index:1}
.footer-content{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto}
.footer-brand{font-size:1.3rem;font-weight:800}
.footer-brand p{font-size:0.85rem;color:var(--text2);font-weight:400;margin-top:0.3rem}
.footer-links{display:flex;gap:2rem}
.footer-links a{color:var(--text2);text-decoration:none;transition:color var(--transition)}
.footer-links a:hover{color:var(--text)}
.footer-bottom{text-align:center;padding:1.5rem 0 0;color:var(--text2);font-size:0.85rem}
@media(max-width:768px){.hero{flex-direction:column;padding:6rem 1.5rem 3rem;text-align:center}.hero-title{font-size:2.5rem}.hero-actions{justify-content:center}.hero-stats{justify-content:center}.features-grid,.pricing-grid{grid-template-columns:1fr}.steps{flex-direction:column}.step-arrow{transform:rotate(90deg)}.nav-links{display:none}.features,.how-it-works,.pricing{padding:4rem 1.5rem}}