:root {
    --primary-color: #2563EB; /* Royal Blue */
    --primary-hover: #1D4ED8;
    --secondary-color: #10B981; /* Emerald Green */
    --text-color: #1F2937;
    --text-light: #6B7280;
    --bg-color: #F9FAFB;
    --white: #FFFFFF;
    --border-color: #E5E7EB;
    --font-family: 'Inter', sans-serif;
    --max-width: 1200px;
    --spacing-unit: 1rem;
}

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

body {
    font-family: var(--font-family);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.highlight {
    color: var(--primary-color);
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    margin-right: 1.5rem;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s, transform 0.1s;
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    padding: 5rem 0;
    background: linear-gradient(to bottom, var(--white), var(--bg-color));
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.google-blue {
    color: #4285F4;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.small-text {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 3rem;
    font-weight: 700;
}

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

.feature-card {
    padding: 2rem;
    border-radius: 1rem;
    background-color: var(--bg-color);
    transition: transform 0.2s;
}

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

.icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-light);
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.step-number {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

/* Comparison Table */
.comparison {
    padding: 5rem 0;
    background-color: var(--white);
}

.table-responsive {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

.comparison-table th, .comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th:first-child, .comparison-table td:first-child {
    text-align: left;
    font-weight: 600;
}

.highlight-col {
    background-color: #EFF6FF; /* Light Blue */
    color: var(--primary-color);
}

/* Waitlist Section */
.waitlist-section {
    padding: 5rem 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.waitlist-container h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.waitlist-form {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.waitlist-form input {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: none;
    width: 300px;
    font-size: 1rem;
}

.waitlist-form button {
    background-color: var(--text-color);
    color: var(--white);
}

.waitlist-form button:hover {
    background-color: #000;
}

.hidden {
    display: none;
}

.success-message {
    margin-top: 1rem;
    font-weight: 600;
    font-size: 1.125rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background-color: var(--text-color);
    color: var(--white);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-links a {
    color: #D1D5DB;
    text-decoration: none;
    margin-left: 2rem;
}

.footer-links a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    color: #9CA3AF;
    font-size: 0.875rem;
    border-top: 1px solid #374151;
    padding-top: 2rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    nav a {
        margin-right: 0;
    }

    .waitlist-form {
        flex-direction: column;
        align-items: center;
    }

    .waitlist-form input {
        width: 100%;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-links a {
        margin: 0 1rem;
    }
}