/* Anthropic-inspired color palette */
:root {
    --color-primary: #191918;
    --color-secondary: #C9A063;
    --color-text: #2C2B29;
    --color-text-light: #666563;
    --color-background: #F5F2EA;
    --color-white: #FFFFFF;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 800px;
    padding: 3rem 2rem;
    text-align: center;
}

header {
    margin-bottom: 3rem;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

main h1 {
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.5rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-weight: 400;
}

.description {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-store-button {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.app-store-button img {
    height: 50px;
    width: auto;
}

.app-store-button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

footer {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

footer p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 2rem 1.5rem;
    }

    main h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.25rem;
    }

    .description {
        font-size: 1rem;
    }

    .logo {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    main h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.125rem;
    }

    .logo {
        width: 80px;
        height: 80px;
    }
}