:root {
            --primary-color: #009b91;
            --primary-dark: #009b91;
            --accent-color: #FF9800;
            --texth2-color: #000;
            --text-color: #333;
            --bg-color: #f9fbfb;
            --white: #ffffff;
            --gray-light: #f5f5f5;
            --icon-blue: #3a7bbf;
        }

        * { box-sizing: border-box; }
        body {
            font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            margin: 0; padding: 0;
            background-color: var(--bg-color);
        }
        a { text-decoration: none; }
        ul { list-style: none; padding: 0; }

        /* ===== ヘッダー ===== */
        header {
            background-color: var(--white);
            padding: 15px 20px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            position: sticky; top: 0; z-index: 100;
            display: flex; justify-content: space-between; align-items: center;
        }
        .logo { font-weight: bold; font-size: 1.5rem; color: var(--primary-color);
		display: flex;  justify-content: center;align-items: center;		}
        .header-cta {
            background-color: var(--accent-color); color: var(--white);
            padding: 10px 20px; border-radius: 30px; font-weight: bold; font-size: 0.9rem;
        }

        /* ===== ヒーロー ===== */
        .hero {
            background: linear-gradient(rgba(0,191,165,0.8), rgba(0,191,165,0.6));
            /* background-color: var(--primary-color);*/
            background-image: url( ../images/ph-visual.jpg);
            background-size: cover;
            background-position: calc(57% );
            color: var(--white); text-align: center;
            padding: 100px 20px;
        }
        .hero h1 { font-size: 2.5rem; margin-bottom: 20px; text-shadow: 0 2px 4px rgba(0,0,0,0.3); }
        .hero p { font-size: 1.2rem; margin-bottom: 30px; font-weight: bold; }
        .hero-btn {
            display: inline-block; background-color: var(--white); color: var(--primary-color);
            padding: 15px 40px; border-radius: 50px; font-size: 1.2rem; font-weight: bold;
            box-shadow: 0 4px 6px rgba(0,0,0,0.2); transition: transform 0.2s;
        }
        .hero-btn:hover { transform: translateY(-2px); }

        /* ===== 共通セクション ===== */
        .sec { padding: 0px 20px 60px 20px; max-width: 1000px; margin: 0 auto; }
        .sec-full { padding: 60px 20px; }
        .sec-inner { max-width: 1000px; margin: 0 auto; }

        h2 {
            text-align: center; color: var(--texth2-color);
            font-size: 2rem; margin-bottom: 10px; position: relative;
        }
        h2::after {
            content: ""; display: block; width: 50px; height: 3px;
            background-color: var(--accent-color); margin: 10px auto 0;
        }
        .sec-desc { text-align: center; color: #666; margin: 18px 0 36px; font-size: 0.95rem; }

        /* ===== 3つの強み ===== */
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;


        }
        .feature-card {


            background: var(--white); padding: 30px; border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05); text-align: center;
            border-top: 5px solid var(--primary-color);

        }
        .feature-card:last-child {
            margin-right: 0px;
        }


        .feature-num {

            width: 124px; height: 124px; line-height: 60px; border-radius: 50%;

        }
        .feature-card h3 { font-size: 1.3rem; margin-bottom: 15px; color: #333; }

        /* ===== レッスンの様子 2×2 ===== */
        .lesson-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .lesson-card {
            border-radius: 14px; overflow: hidden;
            box-shadow: 0 4px 18px rgba(0,0,0,0.1);
            position: relative;
        }
        .lesson-card img {
            width: 100%; display: block;
            aspect-ratio: 4/3; object-fit: cover;
        }
        .lesson-card .caption {
            position: absolute; bottom: 0; left: 0; right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.55));
            padding: 28px 14px 12px;
            color: #fff; font-size: 1rem; font-weight: bold;
            letter-spacing: 0.3px;
        }

        /* ===== 充実のサポート体制 ===== */
        .support-wrap { background: linear-gradient(180deg, #eef9f6 0%, var(--white) 100%); }
        .support-label {
            display: inline-block; background: var(--primary-color); color: #fff;
            font-size: 1rem; font-weight: bold; letter-spacing: 2px;
            text-transform: uppercase; padding: 5px 16px; border-radius: 30px;
            margin-bottom: 10px;
        }
        .support-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
        }
        .support-card {
            background: var(--white); border-radius: 14px; overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.07);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex; flex-direction: column;
        }
        /* 
        .support-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 32px rgba(0,191,165,0.18);
        }
        */
        .support-card-img {
            width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block;
            background: #c8e6e0;
        }
        .support-card-body { padding: 22px 20px 24px; flex:1; }
        .support-badge {
            display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px;
        }
        .support-badge-num {
            width: 32px; height: 32px; border-radius: 50%; background: var(--accent-color);
            color: #fff; font-size: 1.6rem; font-weight: bold;
            display: flex; align-items: center; justify-content: center; flex-shrink: 0;
        }
        .support-badge-label {
            font-size: 1rem; font-weight: bold; color: var(--primary-color); letter-spacing: 0.4px;
        }
        .support-card-title { font-size: 1.1rem; font-weight: bold; color: var(--text-color); margin-bottom: 6px; }
        .support-card-desc { font-size: 0.88rem; color: #5a5a5a; line-height: 1.7; }

        /* ===== 多彩なレッスン・イベント内容 ===== */
        .menu-section-bg { background: var(--white); }
        .menu-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .menu-item {

            padding: 22px 12px 18px; text-align: center;
            display: flex; flex-direction: column; align-items: center; gap: 10px;


        }
        .menu-item:hover {

        }
        .menu-item svg { width: 44px; height: 44px; flex-shrink: 0; }
        .menu-item .menu-label {
            color: #009B91; font-weight: bold; font-size: 0.88rem; line-height: 1.3;
        }

        /* ===== 多彩なレッスン・イベント内容a ===== */

        .menu-grida {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 14px;
        }        
      
        .menu-itema {

            padding: 22px 12px 18px 12px; text-align: center;
            display: flex; flex-direction: column; align-items: center; gap: 10px;


        }
        .menu-item:hover {

        }
        .menu-item svg { width: 44px; height: 44px; flex-shrink: 0; }
        .menu-itema .menu-label {
            color: #3A7BBF; font-weight: bold; font-size: 0.88rem; line-height: 1.3;
        }        

        /* ===== 料金プラン ===== */
        .plan-comparison { display: flex; gap: 20px; flex-wrap: wrap; }
        .plan-box {
            flex: 1; min-width: 320px; background: var(--white); border-radius: 15px;
            overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.08);
            display: flex; flex-direction: column;
        }
        .plan-header { padding: 20px; text-align: center; color: var(--white); font-weight: bold; }
        .plan-header.a { background-color: var(--primary-color); }
        .plan-header.b { background-color: #455A64; }
        .plan-header h3 { margin: 0; font-size: 1.5rem; }
        .plan-price { font-size: 1.2rem; margin-top: 5px; opacity: 0.9; }
        .plan-body { padding: 30px; flex-grow: 1; }
        .menu-list { margin: 0; padding: 0; list-style: none; }
        .menu-list li {
            padding: 12px 0; border-bottom: 1px solid #eee;
            display: flex; align-items: center;
        }
        .menu-list li::before {
            content: "✔"; color: var(--primary-color); margin-right: 10px; font-weight: bold;
        }
        .plan-header.b + .plan-body .menu-list li::before { color: #455A64; }
        .plan-footer {
            padding: 20px; background-color: #fafafa;
            text-align: center; font-size: 0.9rem; color: #777;
        }
		
		.plan-a {
			display:inline-block; background: #3A7BBF; color:#fff; font-size:1.6rem; font-weight:bold; padding:4px 32px; border-radius:60px; margin-bottom:10px;
		}
		.plab-b {
			display:inline-block; background: #009B91; color:#fff; font-size:1.6rem; font-weight:bold; padding:4px 32px; border-radius:60px; margin-bottom:10px;
		}

        /* プランA・B アイコン画像 */
        .plan-icon-row {
            display: flex; justify-content: center; gap: 20px;
            flex-wrap: wrap; margin-bottom: 30px;
        }
        .plan-icon-img {
            max-width: 100%; height: auto; border-radius: 10px;

        }
        .plan-icon-img.a-icon { max-width: 480px; }
        .plan-icon-img.b-icon { max-width: 520px; }

        /* キャンペーン */
        .info-banner {
            background-color: #fff3e0; border-left: 5px solid var(--accent-color);
            padding: 20px; margin-top: 40px; border-radius: 5px;
        }
        .info-banner h4 { margin-top: 0; color: #e65100; }

        /* ===== お問い合わせ ===== */
        .contact-section {
            background-color: var(--primary-dark); color: var(--white);
            text-align: center; padding: 80px 20px;
        }
        .contact-section h2 { color: var(--white); }
        .contact-section h2::after { background-color: var(--white); }
        .contact-btn {
            display: inline-block; background-color: var(--white); color: var(--primary-color);
            padding: 20px 60px; border-radius: 50px; font-size: 1.5rem; font-weight: bold;
            margin-top: 20px; box-shadow: 0 5px 15px rgba(0,0,0,0.2); transition: transform 0.2s;
        }
        .contact-btn:hover { transform: translateY(-2px); }
		
        /* 共通キャンペーン・登録料 */
        .info-banner {
            background-color: #fff3e0;
            border-left: 5px solid var(--accent-color);
            padding: 20px;
            margin-top: 40px;
            border-radius: 5px;
        }		

        footer {
            background-color: var(--gray-light); color: var(--text-color);
            text-align: center; padding: 20px; font-size: 0.9rem;
        }
		
		.nobr {
			display:none;
		}

        /* ===== レスポンシブ ===== */
        @media (max-width: 900px) {
            .features { grid-template-columns: 1fr 1fr; }
            .menu-grid { grid-template-columns: repeat(2, 1fr); }
        .hero {
            background-image: url( ../images/ph-visual-sp.jpg);
            background-position: left;

        }

        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 1.8rem; }
            .features { grid-template-columns: 1fr; }
            .lesson-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
            .support-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
            .plan-comparison { flex-direction: column; }
            .menu-grid { grid-template-columns: repeat(2, 1fr); }
			.logo-text {font-size: 1rem;}
			.nobr {display:block;}			
			.spbrnone {display:none;}
			.plan-a {font-size: 1.6rem;} 
			.plab-b {font-size: 1.6rem;} 
        .menu-grida {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }        

        }