/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fafafa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: #6366f1;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #6366f1;
}

.cta-button {
    background: #6366f1;
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: #5856eb;
}

/* Hero Section */
.hero {
    padding: 120px 2rem 80px;
    display: flex;
    align-items: center;
    min-height: 80vh;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.primary-button {
    background: #6366f1;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.primary-button:hover {
    background: #5856eb;
}

.secondary-button {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-button:hover {
    background: #6366f1;
    color: white;
}

.hero-visual {
    flex: 1;
}

.dashboard-preview {
    display: grid;
    gap: 1rem;
    grid-template-rows: 1fr 1fr;
}

.dashboard-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid #e5e7eb;
}

.interactive-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.interactive-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.dashboard-card h3 {
    margin-bottom: 1rem;
    color: #374151;
    font-size: 1rem;
    font-weight: 600;
}

.chart-placeholder {
    height: 120px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 100%;
}

.bar {
    width: 12px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px 2px 0 0;
    transition: all 0.3s ease;
}

.interactive-card:hover .bar {
    background: rgba(255, 255, 255, 1);
}

.progress-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.progress-label {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 500;
}

.card-hint {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: #9ca3af;
    text-align: center;
    font-style: italic;
}

.progress-bar {
    height: 8px;
    background: #f3f4f6;
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Features Section */
.features {
    padding: 80px 2rem;
    background: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 2rem;
    background: #f9fafb;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 3rem;
}

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

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #6366f1;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 1rem;
}

.step p {
    color: #6b7280;
    line-height: 1.6;
}

/* Vision Section */
.vision {
    padding: 80px 2rem;
    background: white;
}

.vision h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.vision-intro {
    text-align: center;
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.vision-card {
    background: #f9fafb;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e5e7eb;
}

.vision-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.vision-card p {
    color: #6b7280;
    font-size: 0.9rem;
}

.vision-highlight {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
}

.vision-highlight h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.vision-highlight p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Waitlist Section */
.waitlist {
    padding: 80px 2rem;
    background: #f9fafb;
    text-align: center;
}

.waitlist h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.waitlist > p {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.waitlist-form {
    display: flex;
    max-width: 500px;
    margin: 2rem auto 1rem;
    gap: 1rem;
}

.waitlist-form input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.waitlist-form input:focus {
    outline: none;
    border-color: #6366f1;
}

.waitlist-note {
    color: #9ca3af;
    font-size: 0.9rem;
}

.success-message {
    max-width: 500px;
    margin: 2rem auto 1rem;
    text-align: center;
    padding: 2rem;
    background: #f0f9ff;
    border: 2px solid #0ea5e9;
    border-radius: 12px;
}

.success-message h3 {
    color: #0369a1;
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.success-message p {
    color: #0c4a6e;
    margin: 0;
}

/* Footer */
footer {
    background: #1f2937;
    color: white;
    padding: 60px 2rem 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-section a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #6366f1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .nav-links {
        display: none;
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
}