/* 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: #2c3e50;
    background-color: #ffffff;
}

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

/* Header and Navigation */
header {
    background-color: #ffffff;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

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

.nav-menu a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #4ecdc4;
}

/* Hero Section */
.hero {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    font-size: 2.8rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
}

.email-form input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.email-form button {
    background-color: #4ecdc4;
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.email-form button:hover {
    background-color: #3db8af;
}

.disclaimer {
    font-size: 0.85rem;
    color: #888;
    margin-top: 0.5rem;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

/* Trust Section */
.trust-section {
    background-color: #4ecdc4;
    color: white;
    padding: 4rem 0;
}

.trust-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.trust-section .subtitle {
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.use-cases h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background-color: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.25);
}

.use-case-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.use-case-card h4 {
    font-size: 1.2rem;
}

/* How it works Section */
.how-it-works {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.how-it-works h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.how-it-works .subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 3rem;
}

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

.step-card {
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.step-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.step-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.step-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
}

/* Transparency Section */
.transparency-section {
    background-color: #4ecdc4;
    color: white;
    padding: 4rem 0;
}

.transparency-section h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
}

.transparency-section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

/* Contact Section */
.contact-section {
    background-color: #2c3e50;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: #4ecdc4;
    color: white;
    text-decoration: none;
    border-radius: 50%;
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

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

.contact-button {
    background-color: #4ecdc4;
    color: white;
    border: none;
    padding: 1rem 3rem;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-bottom: 2rem;
    transition: background-color 0.3s ease;
}

.contact-button:hover {
    background-color: #3db8af;
}

.footer-text {
    font-size: 0.85rem;
    color: #95a5a6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }

    .use-cases-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }
}