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

:root {
    --primary-blue: #2563EB;
    --dark-blue: #1E40AF;
    --light-blue: #DBEAFE;
    --lighter-blue: #EFF6FF;
    --white: #FFFFFF;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --border-gray: #E5E7EB;
}

html {
    overflow-y: scroll;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--lighter-blue) 0%, var(--white) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    /*max-width: 1200px;*/
    margin: 0 auto;
    padding: 0 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* Header */
header {
    width: 100%;
    padding: 16px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

main {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-blue);
    font-weight: 700;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--dark-blue);
}

/* App Button */
.app-button {
    background-color: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 8px;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.app-button:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Hero Section */
.hero {
    width: 100%;
    text-align: center;
    padding: 20px 0 16px;
    box-sizing: border-box;
}

.hero h2 {
    font-size: 36px;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 700;
    line-height: 1.2;
}

.subtitle {
    font-size: 17px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 16px 0;
    box-sizing: border-box;
}

.feature-card {
    background: var(--white);
    padding: 24px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-gray);
    text-decoration: none;
    display: block;
    color: inherit;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.1);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.feature-card h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 14px;
    margin-bottom: 3px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    color: var(--text-gray);
    font-size: 14px;
    padding: 3px 0;
}

.coming-soon {
    color: var(--primary-blue);
    font-weight: 500;
    font-size: 13px !important;
    margin-top: 8px !important;
}

/* CTA Section */
.cta {
    width: 100%;
    text-align: center;
    padding: 24px 16px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    border-radius: 12px;
    margin: 16px 0 0;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    box-sizing: border-box;
}

.cta h3 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 8px;
}

.cta > p {
    font-size: 15px;
    color: var(--light-blue);
    margin-bottom: 16px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: var(--primary-blue);
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Contact Section */
.contact {
    width: 100%;
    text-align: center;
    padding: 60px 20px;
    box-sizing: border-box;
}

.contact h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 32px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 18px;
    transition: color 0.2s ease;
    padding: 12px 20px;
    border: 2px solid var(--primary-blue);
    border-radius: 8px;
}

.contact-info a:hover {
    color: var(--white);
    background-color: var(--primary-blue);
}

/* Footer */
footer {
    width: 100%;
    text-align: center;
    padding: 16px 0;
    color: var(--text-gray);
    border-top: 1px solid var(--border-gray);
    box-sizing: border-box;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 12px 0;
    }

    .logo h1 {
        font-size: 20px;
    }

    .header-nav {
        gap: 12px;
    }

    .nav-link {
        font-size: 14px;
    }

    .app-button {
        font-size: 13px;
        padding: 8px 16px;
    }

    .hero {
        padding: 16px 0 12px;
    }

    .hero h2 {
        font-size: 28px;
    }

    .subtitle {
        font-size: 15px;
    }

    .features {
        grid-template-columns: 1fr;
        padding: 12px 0;
        gap: 16px;
    }

    .feature-card {
        padding: 20px 16px;
    }

    .cta {
        padding: 20px 16px;
        margin: 12px 0 0;
    }

    .cta h3 {
        font-size: 22px;
    }

    .contact h3 {
        font-size: 28px;
    }

    .contact-info {
        flex-direction: column;
        gap: 20px;
    }

    footer {
        padding: 12px 0;
    }
}