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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #f5f7fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 100%;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #e1e8ed;
}

header {
    background: #1a2332;
    color: white;
    padding: 50px 50px;
    border-bottom: 3px solid #2563eb;
}

.header-content {
    text-align: center;
}

.logo {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
    color: #ffffff;
}

.tagline {
    font-size: 1rem;
    color: #cbd5e1;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

main {
    padding: 60px 50px;
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 2.25rem;
    color: #1a2332;
    margin-bottom: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.75;
    max-width: 700px;
    margin: 0 auto;
}

.divider {
    height: 1px;
    background: #e1e8ed;
    margin: 40px 0;
}

.contact {
    text-align: center;
    padding: 50px 30px;
    background: #f8fafc;
    border: 1px solid #e1e8ed;
    border-radius: 6px;
}

.contact-title {
    font-size: 1.75rem;
    color: #1a2332;
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-description {
    font-size: 1rem;
    color: #64748b;
    margin-bottom: 32px;
}

.email-container {
    display: inline-block;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #1a2332;
    color: white;
    padding: 14px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid #1a2332;
}

.email-link:hover {
    background: #2563eb;
    border-color: #2563eb;
}

.email-link:active {
    background: #1e40af;
    border-color: #1e40af;
}

.email-icon {
    width: 20px;
    height: 20px;
}

.email-text {
    letter-spacing: 0.3px;
}

footer {
    text-align: center;
    padding: 24px 50px;
    background: #f8fafc;
    color: #64748b;
    font-size: 0.875rem;
    border-top: 1px solid #e1e8ed;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .container {
        border-radius: 6px;
    }
    
    header {
        padding: 40px 30px;
    }
    
    .logo {
        font-size: 2.25rem;
    }
    
    .tagline {
        font-size: 0.9rem;
    }
    
    main {
        padding: 40px 30px;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .contact {
        padding: 40px 25px;
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
    
    .email-link {
        padding: 12px 28px;
        font-size: 1rem;
    }
    
    .email-icon {
        width: 18px;
        height: 18px;
    }
    
    footer {
        padding: 20px 30px;
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 35px 25px;
    }
    
    .logo {
        font-size: 1.875rem;
    }
    
    .tagline {
        font-size: 0.8125rem;
    }
    
    main {
        padding: 35px 25px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 0.9375rem;
    }
    
    .contact {
        padding: 35px 20px;
    }
    
    .contact-title {
        font-size: 1.375rem;
    }
    
    .contact-description {
        font-size: 0.9375rem;
    }
    
    .email-link {
        padding: 12px 24px;
        font-size: 0.9375rem;
    }
    
    footer {
        padding: 18px 25px;
        font-size: 0.75rem;
    }
}