/* @import url('http://example.com/example_style.css'); */

/***********************************************/
/* CSS @imports must be at the top of the file */
/* Add them above this section                 */
/***********************************************/

/*****************************************/
/* Start your style declarations here    */
/*****************************************/

    <style>
        /* Base Reset */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans JP', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* Color Variables */
        :root {
            --primary-color: #000000;
            --accent-color: #e6b422;
            --text-dark: #1a1a1a;
            --text-light: #666;
            --bg-white: #ffffff;
            --bg-gray: #f4f7f9;
            --border-color: #e0e0e0;
        }

        /* Layout Helpers */
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Hero Section */
        .page-header {
            background: var(--primary-color);
            color: white;
            padding: 60px 0;
            text-align: center;
        }
        .page-header h1 {
            font-size: 32px;
            margin-bottom: 20px;
            letter-spacing: 0.1em;
        }
        .page-header p {
            max-width: 700px;
            margin: 0 auto;
            font-size: 16px;
            opacity: 0.9;
        }

        /* Filter Tabs */
        .course-filters {
            padding: 40px 0 20px;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        .filter-btn {
            padding: 10px 30px;
            border: 1px solid var(--border-color);
            background: white;
            border-radius: 0;
            cursor: pointer;
            font-weight: 500;
            transition: all 0.3s;
        }
        .filter-btn.active {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }

        /* Course Cards */
        .course-section {
            padding: 40px 0;
        }
        .course-card {
            background: white;
            border-radius: 0;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
            margin-bottom: 50px;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-color);
        }
        @media (min-width: 992px) {
            .course-card {
                flex-direction: row;
                align-items: flex-start;
            }
        }
        
        /* Image Area with 4:3 Ratio */
        .course-img {
            flex: 0 0 40%;
            width: 100%;
            background-color: #111;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: linear-gradient(135deg, #333 0%, #000 100%);
            color: white;
            overflow: hidden;
        }
        .course-img img {
            width: 100%;
            height: 100%;
            object-fit: contain; /* Maintain ratio and fill area */
            transition: transform 0.3s ease;
        }
        .course-card:hover .course-img img {
            transform: scale(1.05);
        }

        /* Hide text when image is present */
        .course-img:has(img) ::after {
            display: none;
        }
        
        .course-content {
            flex: 1;
            padding: 40px;
        }
        
        /* Badges Style */
        .badge-container {
            display: flex;
            gap: 8px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .course-badge {
            display: inline-block;
            background: #f0f4f8;
            color: var(--text-dark);
            padding: 3px 12px;
            border-radius: 0;
            font-size: 11px;
            font-weight: 700;
            border: 1px solid var(--border-color);
            letter-spacing: 0.05em;
        }
        
        .course-title {
            font-size: 26px;
            margin-bottom: 15px;
            color: var(--primary-color);
            font-weight: 700;
        }
        .course-lead {
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 17px;
            line-height: 1.4;
        }

        /* Feature List with Check Icon */
        .feature-list {
            list-style: none;
            margin-bottom: 25px;
        }
        .feature-list li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 10px;
            font-size: 15px;
            display: flex;
            align-items: flex-start;
        }
        .feature-list li::before {
            content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
            position: absolute;
            left: 0;
            top: 2px;
        }

        /* Flex-based Info List (Replaced Table) */
        .course-info-list {
            display: flex;
            flex-direction: column;
            margin-bottom: 30px;
        }
        .info-item {
            display: flex;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
            align-items: flex-start;
        }
        .info-label {
            width: 80px;
            flex-shrink: 0;
            color: var(--text-light);
            font-weight: 500;
        }
        .info-value {
            flex-grow: 1;
        }
        .price-highlight {
            color: #d9534f;
            font-weight: 700;
        }

        /* Compact Curriculum List */
        .curriculum-wrap {
            margin-top: 25px;
            padding: 20px;
            background: #fdfdfd;
            border: 1px solid var(--border-color);
        }
        .curriculum-title {
            font-weight: 700;
            font-size: 14px;
            margin-bottom: 15px;
            display: block;
            color: var(--primary-color);
            border-bottom: 1px solid var(--primary-color);
            padding-bottom: 5px;
            width: fit-content;
        }
        .curriculum-steps {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .step-item {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .step-day {
            background: #333;
            color: white;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 8px;
            min-width: 50px;
            text-align: center;
        }
        .step-content {
            font-size: 13px;
            line-height: 1.5;
        }
        .step-content strong {
            display: block;
            margin-bottom: 2px;
            color: var(--text-dark);
        }

        /* Main CTA Button (Invert Style) */
        .btn-detail {
            display: inline-block;
            background: var(--primary-color) !important;
            color: white !important;
            padding: 15px 40px;
            border-radius: 0;
            text-decoration: none;
            font-weight: 700;
            border: 1px solid var(--primary-color) !important;
            transition: all 0.3s ease;
            text-align: center;
            width: 100%;
        }
        @media (min-width: 768px) {
            .btn-detail {
                width: auto;
            }
        }
        .btn-detail:hover {
            background: white !important;
            color: var(--primary-color) !important;
        }

        /* Consultation Section */
        .consultation {
            background: #fff;
            padding: 80px 0;
            text-align: center;
        }
        .consultation-box {
            background: var(--bg-gray);
            padding: 50px 20px;
            border-radius: 0;
            border: 1px solid var(--border-color);
        }
        .consultation h2 {
            font-size: 22px;
            margin-bottom: 20px;
            font-weight: 700;
            line-height: 1.5;
        }

        /* Accent CTA Button (Invert Style) */
        .btn-consult {
            display: inline-block;
            background: var(--accent-color) !important;
            color: white !important;
            padding: 18px 50px;
            border-radius: 0;
            text-decoration: none;
            font-size: 18px;
            font-weight: 700;
            border: 1px solid var(--accent-color) !important;
            transition: all 0.3s ease;
        }
        .btn-consult:hover {
            background: white !important;
            color: var(--accent-color) !important;
        }
    </style>