body {
            font-family: 'Noto Sans JP', sans-serif;
            background-color: #ffffff;
            color: #000000;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            line-height: 1.8;
        }

        /* Monospace / Retro Typography override */
        .retro-mono {
            font-family: 'Courier Prime', 'Courier', monospace;
        }

        /* Solid Borders (No-radius retro style) */
        .retro-border {
            border: 1px solid #000000 !important;
            border-radius: 0px !important;
        }

        /* Pure Monochrome Nav menu */
        .retro-nav {
            background-color: #ffffff;
            border-bottom: 3px double #000000;
            padding: 10px 0;
        }
        .retro-nav-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        .retro-nav-links a {
            color: #000000;
            font-weight: bold;
            text-decoration: none;
            font-size: 0.9rem;
            padding: 2px 8px;
            transition: all 0.15s ease;
        }
        .retro-nav-links a:hover {
            background-color: #000000;
            color: #ffffff !important;
        }

        /* Main Container setup for center-focused text reading */
        .main-wrapper {
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 15px;
        }

        /* Title styling like vintage text sites */
        .site-title {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: 0.05em;
            text-align: center;
            margin-bottom: 5px;
        }

        .site-subtitle {
            font-size: 0.85rem;
            color: #555555;
            text-align: center;
            letter-spacing: 0.1em;
            margin-bottom: 25px;
        }

        /* Small Minimal Counter Styling */
        .minimal-counter {
            font-size: 1.1rem;
            letter-spacing: 2px;
            color: #000000;
            font-weight: bold;
            display: inline-block;
        }

        /* Scroll anchor */
        html {
            scroll-behavior: smooth;
        }