* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-color: #f2f4f8;
            font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, -apple-system, BlinkMacSystemFont, sans-serif;
            color: #1e2a3e;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

     
        .globalEducationalContainerRootElementForYamauchi {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 16px 40px;
            background-color: #ffffff;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

     
        .prestigiousAcademicHeaderSectionOfFinanceKnowledge {
            text-align: center;
            padding: 28px 20px;
            background: linear-gradient(115deg, #1a3c34, #2b5e4c);
            color: white;
            border-radius: 24px;
            margin-bottom: 32px;
            position: relative;
            overflow: hidden;
        }

        .prestigiousAcademicHeaderSectionOfFinanceKnowledge::before {
            content: "";
            position: absolute;
            top: -20px;
            right: -20px;
            width: 140px;
            height: 140px;
            background: radial-gradient(circle, rgba(255,215,0,0.2) 0%, rgba(255,215,0,0) 80%);
            border-radius: 50%;
        }

        .mainTitleOfEducationalConsultingHideoYamauchi {
            font-size: 28px;
            letter-spacing: 1px;
            margin-bottom: 8px;
            font-weight: 800;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
        }

        .subheadlineTrustedExpertLabel {
            font-size: 15px;
            font-weight: 500;
            opacity: 0.92;
            display: inline-block;
            border-top: 1px solid rgba(255,255,255,0.4);
            padding-top: 6px;
        }

       
        .lineMessengerIntegrationAreaForEducationalProgram {
            background: linear-gradient(135deg, #00b900, #009944);
            color: white;
            padding: 24px 20px;
            border-radius: 28px;
            margin-bottom: 32px;
            text-align: center;
            box-shadow: 0 10px 20px rgba(0,185,0,0.25);
            transition: all 0.2s;
        }

        .lineTitleWithBrandIcon {
            font-size: 24px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            font-weight: 700;
        }

        .lineTitleWithBrandIcon i {
            font-size: 32px;
        }

        .lineSimpleDescriptionText {
            margin-bottom: 20px;
            font-size: 15px;
            font-weight: 400;
            line-height: 1.4;
        }

        .lineFriendshipRegistrationCta {
            display: inline-block;
            background-color: white;
            color: #009944;
            padding: 12px 28px;
            border-radius: 60px;
            text-decoration: none;
            font-weight: bold;
            font-size: 18px;
            transition: all 0.25s ease;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
        }

        .lineFriendshipRegistrationCta:hover {
            transform: translateY(-2px);
            background-color: #fff9ef;
            box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
        }

       
        .expertProfileCardYamauchiStyle {
            display: flex;
            flex-wrap: wrap;
            background: #ffffff;
            border-radius: 28px;
            overflow: hidden;
            margin-bottom: 36px;
            border: 1px solid #e9edf2;
            box-shadow: 0 5px 12px rgba(0,0,0,0.03);
        }

        .profileImageWrapperCircle {
            flex: 1.2;
            min-width: 180px;
            background: #f8fafc;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 28px 18px;
        }

        .imagePlaceholderStyling {
            width: 100%;
         max-width: 320px;
           
           
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #334155;
            font-weight: 500;
            overflow: hidden;
            border: 0px solid #2b5e4c;
        }

        .imagePlaceholderStyling img {
            width: 100%;
         
            object-fit: cover;
        }

        .academicBiographyRightPanel {
            flex: 2.2;
            min-width: 260px;
            padding: 24px 22px;
            background: #ffffff;
        }

        .expertFullNameEngrave {
            color: #1f4e3c;
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 6px;
            border-left: 0px solid #c9a03d;
            padding-left: 15px;
        }

        .expertRoleTagline {
            font-weight: 600;
            color: #b87333;
            margin-bottom: 14px;
            font-size: 15px;
            letter-spacing: 0.5px;
        }

        .shortCareerDescriptionText {
            color: #2c3e50;
            font-size: 14px;
        }

        /* セクションタイトル */
        .sectionTitleDecoLineWithGold {
            color: #1e462e;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4af7a;
            display: inline-block;
            width: auto;
        }

      
        .uniqueTechnicalCharacteristicsGrid {
            margin-bottom: 40px;
        }

        .characteristicsGridLayout {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 10px;
        }

        .singleCharacteristicCard {
            background: #fefaf0;
            padding: 18px 16px;
            border-radius: 20px;
            transition: 0.2s;
            border: 1px solid #f0e5ce;
            box-shadow: 0 4px 9px rgba(0,0,0,0.02);
        }

        .characteristicStrongLabel {
            font-size: 18px;
            font-weight: 800;
            color: #a55820;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .characteristicStrongLabel i {
            font-size: 22px;
            color: #cb8b3e;
        }

        
        .curriculumTutorialScheduleBlock {
            margin-bottom: 40px;
        }

        .scheduleGridWrapper {
            display: flex;
            flex-direction: column;
            gap: 18px;
            margin-top: 14px;
        }

        .eachLessonModuleRow {
            background: #fafcff;
            border-radius: 20px;
            padding: 16px 20px;
            border-left: 0px solid #2b5e4c;
            box-shadow: 0 2px 6px rgba(0,0,0,0.04);
            transition: all 0.2s;
        }

        .moduleTitleNumber {
            font-weight: 800;
            font-size: 18px;
            color: #1f4e3c;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .moduleBadgeDate {
            background: #e9ecef;
            padding: 4px 12px;
            border-radius: 40px;
            font-size: 13px;
            font-weight: 500;
            color: #2c3e50;
        }

        .moduleDescriptionText {
            font-size: 14px;
            color: #334155;
            margin-top: 6px;
            line-height: 1.5;
        }

       
        .learningCommunityNetworkSection {
            margin-bottom: 40px;
        }

        .communityBaseFeatures {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
            gap: 18px;
            margin-top: 16px;
        }

        .communityBenefitItem {
            background: #f9f9fb;
            padding: 18px 12px;
            border-radius: 24px;
            text-align: center;
            border: 1px solid #eef2f6;
        }

        .communityIconCircle {
            font-size: 32px;
            margin-bottom: 10px;
            color: #3c8268;
        }

        .benefitTitleSmall {
            font-weight: 700;
            margin-bottom: 8px;
            color: #1f3b30;
        }

        /* フッター免責事項 + プライバシー (アコーディオン) */
        .footerLegalAccordionWrapper {
            margin-top: 48px;
            border-top: 1px solid #e2e8f0;
            padding-top: 24px;
        }

        .legalDisclaimerToggleTitle, .privacyPolicyToggleTitle {
            color: #2c5a44;
            font-weight: 700;
            margin-bottom: 12px;
            cursor: pointer;
            display: flex;
            align-items: center;
            font-size: 17px;
            gap: 10px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 6px 0;
        }

        .legalDisclaimerToggleTitle::before, .privacyPolicyToggleTitle::before {
            content: "▶";
            font-size: 12px;
            transition: transform 0.25s;
            display: inline-block;
        }

        .legalDisclaimerToggleTitle.activeToggle::before, .privacyPolicyToggleTitle.activeToggle::before {
            transform: rotate(90deg);
        }

        .disclaimerContentBlock, .privacyContentBlock {
            display: none;
            background: #f9fafb;
            border-radius: 20px;
            padding: 18px 20px;
            margin-bottom: 20px;
            font-size: 13px;
            color: #475569;
            line-height: 1.5;
        }

        .copyrightSimpleFooter {
            text-align: center;
            margin-top: 24px;
            font-size: 12px;
            color: #7c8b9b;
        }

        /* レスポンシブ微調整 */
        @media (max-width: 550px) {
            .globalEducationalContainerRootElementForYamauchi {
                padding: 16px 12px 32px;
            }
            .mainTitleOfEducationalConsultingHideoYamauchi {
                font-size: 24px;
            }
            .expertFullNameEngrave {
                font-size: 22px;
            }
            .profileImageWrapperCircle {
                padding: 20px;
            }
            .imagePlaceholderStyling {
                width: 100%;
              
               
            }
        }

        /* 装飾的な画像は既存のリソースがない場合、プレースホルダーテキスト */
        .noImageFallbackText {
            background: #cfdfd6;
            border-radius: 50%;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: #2d4a3e;
        }