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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 50%, #f5f5f5 100%);
    color: #1a1a1a;
    line-height: 1.6;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
    color: #1a1a1a;
    text-decoration: none;
}

.logo svg {
    width: 32px;
    height: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: #4a4a4a;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #1a1a1a;
}

.btn-signup {
    padding: 8px 24px;
    background: #1a1a1a;
    color: white;
    border-radius: 8px;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-signup:hover {
    background: #2a2a2a;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    display: none;
    background: white;
    border-top: 1px solid #e5e5e5;
    padding: 16px 20px;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 12px 0;
    color: #4a4a4a;
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 128px 20px 80px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: bold;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #4a4a4a 0%, #1a1a1a 50%, #4a4a4a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeIn 0.8s ease-out;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: #6a6a6a;
    max-width: 800px;
    margin: 0 auto 32px;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.4s backwards;
}

.btn-primary,
.btn-secondary {
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: #1a1a1a;
    color: white;
}

.btn-primary:hover {
    background: #2a2a2a;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #1a1a1a;
    border: 1px solid #e5e5e5;
}

.btn-secondary:hover {
    background: #f5f5f5;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Demo Section */
.demo-container {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

.demo-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    border: 1px solid #e5e5e5;
    transition: all 0.3s;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.demo-header h3 {
    font-size: 1.75rem;
    color: #1a1a1a;
}

.route-type {
    padding: 8px 16px;
    background: #f5f5f5;
    color: #4a4a4a;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.route-point {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.route-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
}

.route-icon.from {
    background: linear-gradient(135deg, #9ca3af 0%, #6b7280 100%);
}

.route-icon.to {
    background: linear-gradient(135deg, #6b7280 0%, #374151 100%);
}

.route-info h4 {
    font-size: 0.875rem;
    color: #6a6a6a;
    margin-bottom: 4px;
}

.route-info p {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
}

.route-line {
    position: relative;
    height: 8px;
    background: #e5e5e5;
    border-radius: 4px;
    margin: 0 64px 24px;
    overflow: hidden;
}

.route-progress {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #9ca3af 0%, #6b7280 50%, #374151 100%);
    animation: pulse 2s ease-in-out infinite;
}

.route-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid #e5e5e5;
}

.stat {
    text-align: center;
}

.stat h4 {
    font-size: 0.875rem;
    color: #6a6a6a;
    margin-bottom: 4px;
}

.stat p {
    font-size: 1.25rem;
    font-weight: bold;
    color: #1a1a1a;
}

.route-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background: #d1d5db;
    cursor: pointer;
    transition: all 0.3s;
}

.indicator.active {
    width: 32px;
    background: #1a1a1a;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background: white;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: bold;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.features-header p {
    font-size: 1.25rem;
    color: #6a6a6a;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e5e5e5;
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.feature-card p {
    color: #6a6a6a;
}

/* CTA Section */
.cta {
    padding: 80px 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
    text-align: center;
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: bold;
    margin-bottom: 24px;
    color: white;
}

.cta p {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 32px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: white;
    color: #1a1a1a;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.btn-cta:hover {
    background: #f5f5f5;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: #1a1a1a;
    color: #9ca3af;
    padding: 48px 20px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.footer-logo span {
    font-size: 1.125rem;
    font-weight: bold;
    color: white;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .route-line {
        margin: 0 32px 24px;
    }

    .demo-card {
        padding: 24px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

.arrow-icon {
    display: inline-block;
    transition: transform 0.2s;
}

.btn-primary:hover .arrow-icon,
.btn-cta:hover .arrow-icon {
    transform: translateX(4px);
}