.app{min-height:100vh;background-color:var(--white)}.header{background-color:var(--white);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px}.logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav{display:flex;gap:2rem}.nav a{text-decoration:none;color:var(--text-color);font-weight:500;transition:color .2s}.nav a:hover{color:var(--primary-color)}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:var(--white);padding:6rem 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:3rem;font-weight:800;margin-bottom:1.5rem;line-height:1.2}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.95;line-height:1.6}.cta-button{background-color:var(--white);color:var(--primary-color);border:none;padding:1rem 2.5rem;font-size:1.125rem;font-weight:600;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:var(--shadow-lg)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.features{padding:5rem 0;background-color:var(--bg-light)}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;color:var(--text-color)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background-color:var(--white);padding:2rem;border-radius:12px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:.75rem;color:var(--text-color)}.feature-card p{color:var(--text-light);line-height:1.6}.demo-section{padding:5rem 0;background-color:var(--white)}.demo-description{text-align:center;font-size:1.125rem;color:var(--text-light);max-width:700px;margin:0 auto 3rem}.demo-card{background:linear-gradient(135deg,#667eea,#764ba2);color:var(--white);padding:3rem;border-radius:16px;text-align:center;box-shadow:var(--shadow-lg);max-width:600px;margin:0 auto}.demo-indicator{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:1.5rem;font-weight:600;font-size:1.125rem}.pulse-dot{width:12px;height:12px;background-color:#10b981;border-radius:50%;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.demo-card p{font-size:1.125rem;opacity:.95}.integration{padding:5rem 0;background-color:var(--bg-light)}.integration-description{text-align:center;font-size:1.125rem;color:var(--text-light);margin-bottom:2rem}.code-block{background-color:#1f2937;color:#f9fafb;padding:2rem;border-radius:12px;overflow-x:auto;box-shadow:var(--shadow-lg);margin-bottom:3rem}.code-block pre{margin:0}.code-block code{font-family:Courier New,Courier,monospace;font-size:.9rem;line-height:1.6}.integration-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:800px;margin:0 auto}.info-card{background-color:var(--white);padding:2rem;border-radius:12px;box-shadow:var(--shadow);text-align:center}.info-card h4{font-size:1.25rem;margin-bottom:1rem;color:var(--text-color)}.info-card a{color:var(--primary-color);text-decoration:none;font-weight:600;transition:color .2s}.info-card a:hover{color:var(--primary-dark)}.footer{background-color:var(--text-color);color:var(--white);padding:2rem 0;text-align:center}.footer p{opacity:.8}@media (max-width: 768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.section-title{font-size:2rem}.nav{gap:1rem}.nav a{font-size:.9rem}.features-grid{grid-template-columns:1fr}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #4f46e5;--primary-dark: #4338ca;--text-color: #1f2937;--text-light: #6b7280;--bg-light: #f9fafb;--border-color: #e5e7eb;--white: #ffffff;--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-color);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}