/* CSS Reset and Base Styles */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#333;background-color:#fff}img{max-width:100%;height:auto;display:block}a{color:#007bff;text-decoration:none}a:hover,a:focus{color:#0056b3;text-decoration:underline}button{font-family:inherit;cursor:pointer}

/* Accessibility */
.skip-link{position:absolute;top:-40px;left:6px;background:#000;color:#fff;padding:8px;text-decoration:none;z-index:1000}.skip-link:focus{top:6px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Layout */
.container{max-width:1200px;margin:0 auto;padding:0 1rem}@media(min-width:768px){.container{padding:0 2rem}}

/* Navigation */
.navbar{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:fixed;top:0;left:0;right:0;z-index:100}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem}.nav-brand img{height:40px;width:auto}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{font-weight:500;padding:0.5rem 0;border-bottom:2px solid transparent;transition:all 0.3s ease}.nav-menu a:hover,.nav-menu a:focus{color:#007bff;border-bottom-color:#007bff;text-decoration:none}@media(max-width:767px){.navbar{display:none}}

/* Typography */
.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem;color:#1a1a1a}@media(max-width:767px){.section-title{font-size:2rem;margin-bottom:2rem}}

/* Buttons */
.btn{display:inline-block;padding:0.75rem 1.5rem;border:none;border-radius:6px;font-weight:600;text-align:center;transition:all 0.3s ease;cursor:pointer;text-decoration:none}.btn-primary{background:black;color:#fff}.btn-primary:hover,.btn-primary:focus{background:#2b2b2b;color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,123,255,0.3)}.btn-large{padding:1rem 2rem;font-size:1.1rem}

/* Hero Section */
.hero{padding:8rem 0 4rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;}.hero .container{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media(min-width:768px){.hero .container{grid-template-columns:1fr 1fr;gap:4rem}}.hero-title{font-size:3.5rem;font-weight:800;margin-bottom:1rem;line-height:1.2}@media(max-width:767px){.hero-title{font-size:2.5rem}}.hero-subtitle{font-size:1.5rem;margin-bottom:1.5rem;opacity:0.9}.hero-description{font-size:1.1rem;margin-bottom:2rem;opacity:0.8;line-height:1.7}.hero-cta{display:flex;flex-direction:column;gap:1rem}.cta-note{font-size:0.9rem;opacity:0.7}.hero-image img{border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,0.3)}

/* Features Section */
.features{padding:5rem 0;background:#f8f9fa}.features-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.features-grid{grid-template-columns:repeat(3,1fr);gap:3rem}}.feature-card{background:#fff;padding:2rem;border-radius:12px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,0.1);transition:transform 0.3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-title{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:#1a1a1a}.feature-description{color:#666;line-height:1.6}

/* Screenshots Section */
.screenshots{padding:5rem 0}.screenshots-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.screenshots-grid{grid-template-columns:repeat(3,1fr);gap:3rem}}.screenshot-item{text-align:center}.screenshot-item img{border-radius:8px;box-shadow:0 8px 30px rgba(0,0,0,0.15);margin-bottom:1rem}.screenshot-item figcaption{font-weight:600;color:#666}

/* Roadmap Section */
.roadmap{padding:5rem 0;background:#f8f9fa}.roadmap-timeline{max-width:800px;margin:0 auto;position:relative}.roadmap-timeline::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;background:#ddd}@media(min-width:768px){.roadmap-timeline::before{left:50%;transform:translateX(-50%)}}.timeline-item{position:relative;padding:2rem 0 2rem 4rem;margin-bottom:2rem}@media(min-width:768px){.timeline-item{width:50%;padding:2rem}.timeline-item:nth-child(odd){padding-right:4rem}.timeline-item:nth-child(even){left:50%;padding-left:4rem}}.timeline-marker{position:absolute;left:14px;top:2rem;width:12px;height:12px;border-radius:50%;background:#ddd}@media(min-width:768px){.timeline-marker{left:50%;transform:translateX(-50%)}}.timeline-item.completed .timeline-marker{background:#28a745}.timeline-item.current .timeline-marker{background:#007bff;box-shadow:0 0 0 4px rgba(0,123,255,0.3)}.timeline-title{font-size:1.3rem;font-weight:600;margin-bottom:0.5rem;color:#1a1a1a}.timeline-description{color:#666}

/* FAQ Section */
.faq{padding:5rem 0}.faq-list{max-width:800px;margin:0 auto}.faq-item{border:1px solid #e9ecef;border-radius:8px;margin-bottom:1rem;overflow:hidden}.faq-question{padding:1.5rem;background:#f8f9fa;font-weight:600;cursor:pointer;border:none;width:100%;text-align:left;font-size:1.1rem}.faq-question:hover{background:#e9ecef}.faq-answer{padding:1.5rem;background:#fff}.faq-answer p{margin:0;color:#666;line-height:1.6}

/* Social Proof Section */
.social-proof{padding:5rem 0;background:#f8f9fa}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.testimonials-grid{grid-template-columns:repeat(3,1fr);gap:3rem}}.testimonial{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1);border-left:4px solid #007bff}.testimonial-text{font-style:italic;margin-bottom:1rem;color:#333;line-height:1.6}.testimonial-author{font-weight:600;color:#666;font-style:normal}

/* Early Access Section */
.early-access{padding:5rem 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;text-align:center}.early-access-description{font-size:1.2rem;margin-bottom:3rem;opacity:0.9}.early-access-form{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:1rem}@media(min-width:768px){.early-access-form{flex-direction:row;align-items:flex-start}}.form-group{flex:1}.early-access-form input{width:100%;padding:1rem;border:none;border-radius:6px;font-size:1rem}.form-help{display:block;margin-top:0.5rem;font-size:0.9rem;opacity:0.7}

/* Footer */
.footer{background:#1a1a1a;color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}@media(min-width:768px){.footer-content{grid-template-columns:1fr 1fr 1fr 1fr;gap:3rem}}.footer-brand{grid-column:1/-1}@media(min-width:768px){.footer-brand{grid-column:1/2}}.footer-brand img{margin-bottom:1rem}.footer-tagline{opacity:0.8}.footer-title{font-size:1.2rem;font-weight:600;margin-bottom:1rem}.footer-links{list-style:none}.footer-links li{margin-bottom:0.5rem}.footer-links a{color:#ccc;transition:color 0.3s ease}.footer-links a:hover,.footer-links a:focus{color:#fff;text-decoration:none}.footer-bottom{border-top:1px solid #333;padding-top:1rem;text-align:center}.copyright{opacity:0.7;font-size:0.9rem}

/* Focus States */
a:focus,button:focus,input:focus,summary:focus{outline:2px solid #007bff;outline-offset:2px}

/* Print Styles */
@media print{.navbar,.footer{display:none}.hero{background:none;color:#000}.section-title{color:#000}}