:root {
    --bg-color: #faf9f7;
    --text-primary: #1a1a1a;
    --text-secondary: #6b6b6b;
    --accent: #8b7355;
    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-sans: 'DM Sans', -apple-system, sans-serif;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    width: 100%;
    padding: 4rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Badge */
.badge {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #5a4a3a;
    background-color: #f0ede8;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-bottom: 2rem;
    font-weight: 500;
    flex-shrink: 0;
}

/* Logo */
.logo {
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.logo img {
    height: 180px;
    width: auto;
}

/* Headline */
.headline {
    font-family: var(--font-serif);
    font-size: 2.75rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
    flex-shrink: 0;
}

.headline em {
    font-style: italic;
}

/* Tagline */
.tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 2rem;
    line-height: 1.6;
    flex-shrink: 0;
}

/* CTA */
.cta {
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--text-primary);
    color: #fff;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.875rem 2rem;
    border-radius: 3rem;
    transition: background-color 0.25s ease, transform 0.2s ease;
}

.cta-button:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    flex-shrink: 0;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.social-link:hover {
    color: var(--text-primary);
}

/* Footer */
.footer {
    border-top: 1px solid #e8e8e8;
    padding-top: 1.5rem;
    flex-shrink: 0;
}

.footer p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.footer .materials {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-style: italic;
}

/* ============================================
   RESPONSIVE: Tablet (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 3rem 1.5rem;
    }
    
    .logo img {
        height: 140px;
    }
    
    .headline {
        font-size: 2.25rem;
    }
    
    .tagline {
        font-size: 0.9375rem;
    }
}

/* ============================================
   RESPONSIVE: Mobile (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 2rem 1.25rem;
    }
    
    .badge {
        font-size: 0.6875rem;
        padding: 0.375rem 0.75rem;
        margin-bottom: 1.5rem;
    }
    
    .logo {
        margin-bottom: 1.25rem;
    }
    
    .logo img {
        height: 100px;
    }
    
    .headline {
        font-size: 1.625rem;
        margin-bottom: 0.75rem;
    }
    
    .tagline {
        font-size: 0.875rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-button {
        padding: 0.75rem 1.5rem;
    }
    
    .social-links {
        gap: 1.25rem;
        margin-bottom: 1.25rem;
    }
    
    .footer {
        padding-top: 1.25rem;
    }
}

/* ============================================
   RESPONSIVE: Small Mobile (max-width: 360px)
   ============================================ */
@media (max-width: 360px) {
    .container {
        padding: 1.5rem 1rem;
    }
    
    .logo img {
        height: 80px;
    }
    
    .headline {
        font-size: 1.375rem;
    }
    
    .tagline {
        font-size: 0.8125rem;
    }
    
    .social-links {
        gap: 1rem;
    }
}