* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --background: 0 0% 0%;
    --foreground: 0 0% 98%;
    --card: 0 0% 3.9%;
    --card-foreground: 0 0% 98%;
    --popover: 0 0% 3.9%;
    --popover-foreground: 0 0% 98%;
    --primary: 0 0% 98%;
    --primary-foreground: 0 0% 9%;
    --secondary: 0 0% 14.9%;
    --secondary-foreground: 0 0% 98%;
    --muted: 0 0% 14.9%;
    --muted-foreground: 0 0% 63.9%;
    --accent: 0 0% 14.9%;
    --accent-foreground: 0 0% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 14.9%;
    --input: 0 0% 14.9%;
    --ring: 0 0% 83.1%;
    --radius: 0.5rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: hsl(var(--background));
    color: hsl(var(--foreground));
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: hsl(var(--background) / 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid hsl(var(--border));
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: hsl(var(--foreground));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.nav-menu a:hover {
    color: hsl(var(--foreground));
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline, .btn-large {
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-block;
    font-size: 0.875rem;
}

.btn-primary {
    background: hsl(var(--primary));
    color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
    background: hsl(var(--primary) / 0.9);
}

.btn-secondary {
    background: hsl(var(--secondary));
    color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
    background: hsl(var(--secondary) / 0.8);
}

.btn-outline {
    background: transparent;
    border: 1px solid hsl(var(--border));
    color: hsl(var(--foreground));
}

.btn-outline:hover {
    background: hsl(var(--accent));
    color: hsl(var(--accent-foreground));
}

.btn-large {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: hsl(var(--background));
    z-index: -1;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: hsl(var(--muted));
    padding: 0.5rem 1.25rem;
    border-radius: calc(var(--radius) * 4);
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: hsl(var(--muted-foreground));
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    color: hsl(var(--foreground));
}

.hero-subtitle {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.hero-tech-stack {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
    padding-top: 2rem;
}

.tech-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--muted-foreground));
    transition: color 0.2s;
}

.tech-icon:hover {
    color: hsl(var(--foreground));
}

.tech-icon svg {
    width: 28px;
    height: 28px;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background: hsl(var(--background));
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid hsl(var(--border));
    transition: all 0.2s;
}

.feature-card:hover {
    border-color: hsl(var(--foreground) / 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: hsl(var(--muted));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: hsl(var(--foreground));
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: hsl(var(--card-foreground));
    font-weight: 600;
}

.feature-card p {
    color: hsl(var(--muted-foreground));
    line-height: 1.6;
    font-size: 0.95rem;
}

/* How It Works */
.how-it-works {
    padding: 8rem 0;
    background: hsl(var(--card));
}

.workflow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
}

.workflow-step {
    flex: 1;
    max-width: 300px;
    text-align: center;
}

.step-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: hsl(var(--muted-foreground));
    margin-bottom: 1rem;
}

.workflow-step h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.workflow-step p {
    color: hsl(var(--muted-foreground));
    font-size: 0.95rem;
}

.workflow-arrow {
    font-size: 2rem;
    color: hsl(var(--muted-foreground));
    flex-shrink: 0;
}

/* Use Cases */
.use-cases {
    padding: 8rem 0;
    background: hsl(var(--background));
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.use-case {
    background: hsl(var(--card));
    padding: 2rem;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid hsl(var(--border));
    transition: all 0.2s;
}

.use-case:hover {
    border-color: hsl(var(--foreground) / 0.3);
}

.use-case h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.use-case p {
    color: hsl(var(--muted-foreground));
    font-size: 0.95rem;
}

/* Pricing */
.pricing {
    padding: 8rem 0;
    background: hsl(var(--card));
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.pricing-card {
    background: hsl(var(--background));
    padding: 2.5rem 2rem;
    border-radius: calc(var(--radius) + 4px);
    border: 1px solid hsl(var(--border));
    text-align: center;
    position: relative;
    transition: all 0.2s;
}

.pricing-card:hover {
    border-color: hsl(var(--foreground) / 0.3);
}

.pricing-card.featured {
    border: 2px solid hsl(var(--foreground));
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: hsl(var(--foreground));
    color: hsl(var(--background));
    padding: 0.25rem 1rem;
    border-radius: calc(var(--radius) * 2);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    color: hsl(var(--muted-foreground));
    font-weight: 400;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.features-list li {
    padding: 0.5rem 0;
    color: hsl(var(--muted-foreground));
    border-bottom: 1px solid hsl(var(--border));
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: hsl(var(--background));
    text-align: center;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta p {
    font-size: 1.125rem;
    color: hsl(var(--muted-foreground));
    margin-bottom: 2rem;
}

.waitlist-form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

.waitlist-input {
    flex: 1;
    padding: 0.75rem 1.25rem;
    background: hsl(var(--card));
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius);
    color: hsl(var(--foreground));
    font-size: 0.95rem;
}

.waitlist-input:focus {
    outline: none;
    border-color: hsl(var(--foreground));
}

.waitlist-input::placeholder {
    color: hsl(var(--muted-foreground));
}

/* Footer */
.footer {
    background: hsl(var(--card));
    padding: 4rem 0 2rem;
    border-top: 1px solid hsl(var(--border));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    color: hsl(var(--foreground));
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    color: hsl(var(--foreground));
    font-weight: 600;
    font-size: 0.95rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: hsl(var(--muted-foreground));
    text-decoration: none;
    transition: color 0.2s;
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: hsl(var(--foreground));
}

.footer-col p {
    color: hsl(var(--muted-foreground));
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid hsl(var(--border));
    color: hsl(var(--muted-foreground));
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-tech-stack {
        gap: 1rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .workflow {
        flex-direction: column;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
}