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

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Sky blue gradient background with clouds */
body {
    background: linear-gradient(180deg, #E3F2FD 0%, #BBDEFB 50%, #90CAF9 100%);
    background-image: url('bg-clouds.png');
    background-size: cover;
    background-position: center bottom;
    background-repeat: no-repeat;
    position: relative;
}

/* Header styles */
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    z-index: 10;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-size: 24px;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 32px;
    color: white;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.close-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Main content */
.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 80px 20px 120px;
}

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

.tagline {
    font-size: 48px;
    line-height: 1.2;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-weight: 400;
    letter-spacing: -1px;
}

/* CTA container */
.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.feed-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 24px;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(8px);
}

.feed-card h2 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #0f172a;
}

.feed-card p {
    font-size: 16px;
    color: #1f2937;
    margin-bottom: 20px;
    line-height: 1.5;
}

.feed-card strong {
    color: #0085FF;
}

.feed-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
}

.feed-button {
    width: 100%;
}

.cta-button {
    display: inline-block;
    padding: 14px 48px;
    font-size: 16px;
    font-weight: 500;
    color: white;
    background-color: #0085FF;
    border: 2px solid #000;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    min-width: 200px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0070D6;
    transform: translateY(-1px);
}

.secondary-link {
    color: #0085FF;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.2s ease;
}

.secondary-link:hover {
    text-decoration: underline;
    color: #0070D6;
}

/* Footer */
.footer {
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 16px;
    color: #1a1a1a;
}

.footer-link {
    color: #0085FF;
    text-decoration: none;
    margin-left: 4px;
}

.footer-link:hover {
    text-decoration: underline;
    color: #0070D6;
}

/* Responsive design */
@media (max-width: 768px) {
    .tagline {
        font-size: 32px;
    }
    
    .header {
        padding: 20px 20px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .main {
        padding: 60px 20px 100px;
    }
    
    .cta-button {
        min-width: 180px;
        padding: 12px 32px;
    }

    .feed-card {
        width: 100%;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .tagline {
        font-size: 24px;
    }
    
    .tagline-container {
        margin-bottom: 30px;
    }
    
    .footer {
        font-size: 14px;
    }
}