/* Hero Section */
        #main-visual {
            height: 400px;
            display: flex;
            justify-content: center;
            align-items: center;
            background-image: url(https://www.yokogawa-distillery.com/images/yokogawa_01_1200-600.jpg);
            background-size: cover;
            background-position: center;
            width: 100%;
        }
        
        /* Removed gray overlay filter and updated to target h2 */
        #main-visual h2 {
            font-size: 180%;
            color: #fff;
            font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
            text-align: center;
        }

        
        /* Main Content */
        .main-content {
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .tour-announcement {
            max-width: 800px;
            margin: 0 auto;
            background-color: #f9f9f9;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        
        /* Added h3 styling for main content heading */
        .tour-announcement h3 {
            font-size: 1.5em;
            color: #333;
            margin-bottom: 20px;
            text-align: center;
            border-bottom: 2px solid #d4691a;
            padding-bottom: 10px;
        }
        
        .tour-date {
            font-size: 1.2em;
            color: #d4691a;
            font-weight: bold;
            margin-bottom: 20px;
        }
        
        /* Increased font size for main content */
        .tour-content {
            font-size: 1.2em;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        
        .newsletter-section {
            background-color: #e8f4f8;
            padding: 30px;
            border-radius: 8px;
            margin: 30px 0;
            text-align: center;
        }
        
        .newsletter-title {
            font-size: 1.2em;
            margin-bottom: 15px;
            color: #333;
        }
        
        .newsletter-text {
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .contact-section {
            background-color: #fff;
            padding: 30px;
            border-radius: 8px;
            margin-top: 30px;
            border: 2px solid #e0e0e0;
        }
        
        .contact-title {
            font-size: 1.3em;
            margin-bottom: 20px;
            color: #333;
            text-align: center;
        }
        
        .contact-info {
            text-align: center;
            margin-bottom: 15px;
        }
        
        .contact-email {
            color: #d4691a;
            text-decoration: none;
            font-weight: bold;
        }
        
        .contact-email:hover {
            text-decoration: underline;
        }

        .btn {
            display: inline-block;
            background-color: #d4691a;
            color: white;
            padding: 12px 30px;
            border-radius: 5px;
            text-decoration: none;
            font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
            transition: background-color 0.3s;
            margin: 10px;
        }
        
        .btn:hover {
            background-color: #b8571a;
        }
        
        .btn-secondary {
            background-color: #a0a0a0;
        }
        
        .btn-secondary:hover {
            background-color: #808080;
        }
        
        /* Access Map Section */
        .content-section {
            background: white;
            margin: 2rem auto;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            max-width: 1000px;
        }
        
        .section-title {
            font-size: 2rem;
            color: #555;
            text-align: center;
            margin-bottom: 2rem;
            border-bottom: 2px solid #555;
            padding-bottom: 1rem;
        }
        
        .flexbox4 {
            display: flex;
            gap: 2rem;
            align-items: flex-start;
        }
        
        .main4 {
            flex: 2;
        }
        
        .side4 {
            flex: 1;
            background: #f9f9f9;
            padding: 1.5rem;
            border-radius: 8px;
        }
        
        .side4 h4 {
            color: #555;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }
        
        @media screen and (max-width: 767px) {
            /* Updated responsive styling for h2 */
            #main-visual h2 {
                font-size: 150%;
            }
            
            /* Reduced main-content margins on mobile for better space utilization */
            .main-content {
                margin: 0.5rem;
                padding: 1rem;
            }
            
            /* Make tour-announcement full-width on mobile */
            .tour-announcement {
                max-width: none;
                margin: 0;
                padding: 20px;
                border-radius: 0;
            }
            
            /* Added responsive behavior for access map to be full-width on small screens */
            .flexbox4 {
                flex-direction: column;
            }
            
            .main4 {
                flex: none;
                width: 100%;
            }
            
            .side4 {
                flex: none;
                width: 100%;
                margin-top: 1rem;
            }
            
            /* Reduced content-section margins on mobile */
            .content-section {
                margin: 0.5rem;
                padding: 1.5rem;
            }
            
            /* Updated responsive font size for tour content */
            .tour-content {
                font-size: 1.1em;
            }
        }