* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9f9f9;
        }
        
        header {
            background-color: #1a1a1a;
            color: #fff;
            padding: 1.5rem 2rem;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        header h1 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }
        
        nav a {
            color: #fff;
            text-decoration: none;
            margin-right: 2rem;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        
        nav a:hover {
            color: #d4af37;
        }

        nav a.active {
            color: #d4af37;
            border-bottom: 2px solid #d4af37;
            padding-bottom: 0.25rem;
        }
        
        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        
        section {
            background-color: #fff;
            padding: 2rem;
            margin-bottom: 2rem;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }
        
        section h2 {
            color: #1a1a1a;
            margin-bottom: 1rem;
            font-size: 1.5rem;
            border-bottom: 2px solid #d4af37;
            padding-bottom: 0.5rem;
        }
        
        section p {
            margin-bottom: 1rem;
            color: #555;
        }
        
        .image-container {
            margin: 1.5rem 0;
            text-align: center;
        }
        
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
        }
        
        footer {
            background-color: #1a1a1a;
            color: #fff;
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
        }
        
        footer p {
            margin-bottom: 1rem;
        }
        
        footer a {
            color: #d4af37;
            text-decoration: none;
            margin: 0 1rem;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
/* ── image safety ── */
img { max-width: 100%; height: auto; display: block; }
img[style*='width:'] { max-width: 100%; }