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

    body {
        font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
        line-height: 1.7;
        color: #333;
        overflow-x: hidden;
        background: #fff;
    }

    /* ヘッダー */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        z-index: 1000;
        padding: 20px 10%;
        border-bottom: 1px solid rgba(79, 195, 247, 0.1);
        transition: all 0.3s ease;
    }

    .logo {
        font-size: 32px;
        font-weight: 900;
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 60%, #1976D2 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        letter-spacing: 0.1em;
    }

    /* ファーストビュー */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding: 0px 10% 80px;
        overflow: hidden;
        background: linear-gradient(165deg, #FAFAFA 0%, #FFFFFF 40%, #E3F2FD 100%);
    }

    .hero::before {
        content: '';
        position: absolute;
        top: -20%;
        right: -15%;
        width: 800px;
        height: 800px;
        background: radial-gradient(circle, rgba(79, 195, 247, 0.08) 0%, transparent 70%);
        border-radius: 48% 52% 45% 55%;
        animation: morph 20s ease-in-out infinite;
    }

    .hero::after {
        content: '';
        position: absolute;
        bottom: -25%;
        left: -10%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(33, 150, 243, 0.12) 0%, transparent 65%);
        border-radius: 55% 45% 52% 48%;
        animation: morph 15s ease-in-out infinite reverse;
    }

    @keyframes morph {
        0%, 100% { 
            border-radius: 48% 52% 45% 55%;
            transform: rotate(0deg) scale(1);
        }
        25% { 
            border-radius: 52% 48% 55% 45%;
            transform: rotate(5deg) scale(1.05);
        }
        50% { 
            border-radius: 45% 55% 48% 52%;
            transform: rotate(-3deg) scale(0.95);
        }
        75% { 
            border-radius: 55% 45% 52% 48%;
            transform: rotate(8deg) scale(1.03);
        }
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 1400px;
        margin: 0 auto;
        width: 100%;
        display: grid;
        grid-template-columns: 1.3fr 0.7fr;
        gap: 80px;
        align-items: center;
    }

    .hero-left {
        animation: slideInLeft 1s ease-out;
    }

    @keyframes slideInLeft {
        from {
            opacity: 0;
            transform: translateX(-50px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .hero-badge {
        display: inline-block;
        background: linear-gradient(135deg, rgba(79, 195, 247, 0.15), rgba(33, 150, 243, 0.15));
        padding: 8px 20px;
        border-radius: 30px;
        font-size: 13px;
        font-weight: 600;
        color: #2196F3;
        margin-bottom: 24px;
        border: 1.5px solid rgba(79, 195, 247, 0.3);
        letter-spacing: 0.05em;
    }

    .hero-title {
        font-size: 52px;
        font-weight: 900;
        line-height: 1.35;
        margin-bottom: 28px;
        color: #1a1a1a;
    }

    .hero-title .highlight {
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
        display: inline-block;
    }

    .hero-title .highlight::after {
        content: '';
        position: absolute;
        bottom: 6px;
        left: 0;
        width: 100%;
        height: 10px;
        background: rgba(79, 195, 247, 0.2);
        z-index: -1;
        transform: skewX(-3deg);
    }

    .hero-subtitle {
        font-size: 19px;
        color: #555;
        margin-bottom: 40px;
        line-height: 1.9;
        letter-spacing: 0.03em;
    }

    .hero-cta-group {
        display: flex;
        gap: 20px;
        align-items: center;
        flex-wrap: wrap;
    }

    .cta-button {
        padding: 18px 42px;
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 100%);
        color: white;
        text-decoration: none;
        border-radius: 50px;
        font-size: 17px;
        font-weight: 700;
        box-shadow: 0 10px 30px rgba(33, 150, 243, 0.35);
        transition: all 0.3s ease;
        letter-spacing: 0.05em;
        display: inline-block;
    }

    .cta-button:hover {
        transform: translateY(-3px);
        box-shadow: 0 14px 40px rgba(33, 150, 243, 0.45);
    }

    .cta-link {
        color: #2196F3;
        text-decoration: none;
        font-weight: 600;
        font-size: 16px;
        position: relative;
    }

    .cta-link::after {
        content: '→';
        margin-left: 8px;
        transition: margin-left 0.3s ease;
    }

    .cta-link:hover::after {
        margin-left: 14px;
    }

    /* ヒーロー右側の装飾 */
    .hero-right {
        position: relative;
        height: 450px;
        animation: slideInRight 1s ease-out;
    }

    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(50px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .hero-visual {
        position: absolute;
        background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
        border-radius: 40% 60% 50% 50% / 60% 40% 60% 40%;
        animation: float 6s ease-in-out infinite;
    }

    .hero-visual-1 {
        width: 300px;
        height: 300px;
        top: 0;
        right: 0;
        box-shadow: 0 20px 60px rgba(79, 195, 247, 0.3);
    }

    .hero-visual-2 {
        width: 220px;
        height: 220px;
        bottom: 20px;
        left: 0;
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 100%);
        animation-delay: -2s;
        box-shadow: 0 15px 50px rgba(33, 150, 243, 0.4);
    }

    .hero-visual-3 {
        width: 140px;
        height: 140px;
        top: 120px;
        left: 60px;
        background: linear-gradient(135deg, #81D4FA 0%, #4FC3F7 100%);
        animation-delay: -4s;
        box-shadow: 0 10px 40px rgba(79, 195, 247, 0.35);
    }

    @keyframes float {
        0%, 100% { 
            transform: translateY(0) rotate(0deg);
        }
        50% { 
            transform: translateY(-20px) rotate(5deg);
        }
    }

    /* 統計セクション */
    .stats {
        padding: 100px 10%;
        background: white;
    }

    .stats-container {
        max-width: 1200px;
        margin: 0 auto;
    }

    .stats-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 60px;
    }

    .stat-item {
        text-align: center;
        padding: 40px 20px;
        background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 100%);
        border-radius: 24px;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
        transition: all 0.3s ease;
    }

    .stat-item:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    }

    .stat-number {
        font-size: 56px;
        font-weight: 900;
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        line-height: 1.2;
        margin-bottom: 12px;
    }

    .stat-suffix {
        font-size: 28px;
    }

    .stat-label {
        font-size: 15px;
        color: #666;
        font-weight: 600;
        letter-spacing: 0.05em;
    }

    /* 事業概要 */
    .services {
        padding: 120px 10%;
        background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
    }

    .services-container {
        max-width: 1400px;
        margin: 0 auto;
    }

    .section-header {
        max-width: 700px;
        margin-bottom: 80px;
    }

    .section-label {
        font-size: 14px;
        color: #2196F3;
        font-weight: 700;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        margin-bottom: 16px;
    }

    .section-title {
        font-size: 44px;
        font-weight: 900;
        line-height: 1.3;
        color: #1a1a1a;
        margin-bottom: 20px;
    }

    .section-desc {
        font-size: 17px;
        color: #666;
        line-height: 1.8;
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .service-card {
        background: white;
        border-radius: 28px;
        padding: 48px 40px;
        position: relative;
        overflow: hidden;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        min-height: 280px;
        display: flex;
        flex-direction: column;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(79, 195, 247, 0.1) 0%, transparent 70%);
        border-radius: 50%;
        transition: all 0.4s ease;
    }

    .service-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
    }

    .service-card:hover::before {
        transform: scale(1.3);
    }

    .service-card.featured {
        grid-column: 1 / -1;
        background: linear-gradient(135deg, #4FC3F7 0%, #2196F3 100%);
        color: white;
        display: grid;
        grid-template-columns: 0.4fr 1fr;
        gap: 48px;
        align-items: center;
        min-height: auto;
    }

    .service-card.featured::before {
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    }

    .service-number {
        font-size: 64px;
        font-weight: 900;
        color: rgba(79, 195, 247, 0.15);
        line-height: 1;
        margin-bottom: 24px;
    }

    .service-card.featured .service-number {
        color: rgba(255, 255, 255, 0.2);
    }

    .service-icon-large {
        font-size: 120px;
        text-align: center;
        opacity: 0.9;
    }

    .service-title {
        font-size: 24px;
        font-weight: 800;
        margin-bottom: 16px;
        position: relative;
        z-index: 1;
    }

    .service-description {
        font-size: 15px;
        line-height: 1.9;
        color: #666;
        position: relative;
        z-index: 1;
    }

    .service-card.featured .service-description {
        color: rgba(255, 255, 255, 0.95);
    }

    /* MVV */
    .mvv {
        padding: 120px 10%;
        background: linear-gradient(165deg, #FFFFFF 0%, #E3F2FD 100%);
        position: relative;
        overflow: hidden;
    }

    .mvv::before {
        content: '';
        position: absolute;
        top: -30%;
        left: -15%;
        width: 700px;
        height: 700px;
        background: radial-gradient(circle, rgba(79, 195, 247, 0.05) 0%, transparent 70%);
        border-radius: 50%;
    }

    .mvv-container {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: 1;
    }

    .mvv-content {
        background: white;
        border-radius: 40px;
        padding: 80px 70px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
        position: relative;
    }

    .mvv-quote {
        position: absolute;
        top: 30px;
        left: 40px;
        font-size: 140px;
        color: rgba(79, 195, 247, 0.08);
        font-family: Georgia, serif;
        line-height: 1;
    }

    .mvv-text {
        font-size: 20px;
        line-height: 2.1;
        color: #333;
        letter-spacing: 0.05em;
        position: relative;
        font-weight: 500;
    }

    .mvv-text strong {
        color: #2196F3;
        font-weight: 800;
    }

    /* 会社概要 */
    .company {
        padding: 120px 10%;
        background: white;
    }

    .company-container {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 0.4fr 0.6fr;
        gap: 80px;
        align-items: start;
    }

    .company-visual {
        position: sticky;
        top: 140px;
    }

    .company-shape {
        width: 100%;
        max-width: 350px;
        aspect-ratio: 1;
        background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 50%, #90CAF9 100%);
        border-radius: 48% 52% 55% 45%;
        box-shadow: 0 20px 60px rgba(79, 195, 247, 0.3);
        animation: morph 15s ease-in-out infinite;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 72px;
        font-weight: 900;
        color: white;
        margin: 0 auto;
    }

    .company-info-card {
        background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 100%);
        border-radius: 32px;
        padding: 60px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    }

    .info-row {
        display: grid;
        grid-template-columns: 130px 1fr;
        padding: 24px 0;
        border-bottom: 2px solid rgba(0, 0, 0, 0.05);
        gap: 32px;
        align-items: start;
    }

    .info-row:last-child {
        border-bottom: none;
    }

    .info-label {
        font-weight: 800;
        color: #2196F3;
        font-size: 14px;
        letter-spacing: 0.05em;
    }

    .info-value {
        color: #333;
        font-size: 16px;
        line-height: 1.8;
        font-weight: 500;
    }

    /* フッター */
    footer {
        background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
        color: white;
        padding: 80px 10% 40px;
        position: relative;
    }

    footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #4FC3F7 0%, #2196F3 50%, #4FC3F7 100%);
    }

    .footer-content {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        margin-bottom: 60px;
    }

    .footer-logo {
        font-size: 48px;
        font-weight: 900;
        background: linear-gradient(135deg, #4FC3F7 0%, #81D4FA 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        margin-bottom: 20px;
    }

    .footer-tagline {
        font-size: 16px;
        color: rgba(255, 255, 255, 0.6);
        line-height: 1.8;
    }

    .footer-contact-title {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 24px;
        color: #4FC3F7;
    }

    .footer-contact-item {
        margin-bottom: 16px;
    }

    .footer-contact-item a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        transition: color 0.3s ease;
        font-size: 16px;
    }

    .footer-contact-item a:hover {
        color: #4FC3F7;
    }

    .footer-bottom {
        text-align: center;
        padding-top: 40px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.5);
        font-size: 14px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* レスポンシブ */
    @media (max-width: 1200px) {
        .hero-content {
            gap: 60px;
        }

        .hero-title {
            font-size: 44px;
        }

        .company-shape {
            font-size: 64px;
        }
    }

    @media (max-width: 992px) {
        .hero-content {
            grid-template-columns: 1fr;
            gap: 60px;
        }

        .hero-right {
            height: 350px;
            margin: 0 auto;
            max-width: 400px;
        }

        .services-grid {
            grid-template-columns: 1fr;
        }

        .service-card.featured {
            grid-template-columns: 1fr;
            text-align: center;
        }

        .service-icon-large {
            font-size: 100px;
        }

        .company-container {
            grid-template-columns: 1fr;
            gap: 60px;
        }

        .company-visual {
            position: relative;
            top: 0;
        }

        .footer-content {
            grid-template-columns: 1fr;
            gap: 50px;
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 16px 24px;
        }

        .logo {
            font-size: 26px;
        }

        .hero {
            padding: 100px 24px 60px;
            min-height: auto;
        }

        .hero-title {
            font-size: 36px;
        }

        .hero-subtitle {
            font-size: 17px;
        }

        .hero-cta-group {
            flex-direction: column;
            align-items: stretch;
        }

        .cta-button {
            text-align: center;
        }

        .hero-right {
            height: 300px;
        }

        .hero-visual-1 {
            width: 220px;
            height: 220px;
        }

        .hero-visual-2 {
            width: 160px;
            height: 160px;
        }

        .hero-visual-3 {
            width: 100px;
            height: 100px;
        }

        .stats {
            padding: 80px 24px;
        }

        .stats-grid {
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .stat-item {
            padding: 32px 20px;
        }

        .stat-number {
            font-size: 48px;
        }

        .services,
        .mvv,
        .company {
            padding: 80px 24px;
        }

        .section-title {
            font-size: 32px;
        }

        .service-card {
            padding: 36px 28px;
            min-height: auto;
        }

        .service-number {
            font-size: 52px;
        }

        .mvv-content {
            padding: 48px 32px;
        }

        .mvv-quote {
            font-size: 100px;
            left: 20px;
        }

        .mvv-text {
            font-size: 17px;
        }

        .company-shape {
            max-width: 280px;
            font-size: 56px;
        }

        .company-info-card {
            padding: 40px 28px;
        }

        .info-row {
            grid-template-columns: 1fr;
            gap: 8px;
        }

        footer {
            padding: 60px 24px 32px;
        }

        .footer-logo {
            font-size: 40px;
        }
    }

    /* スクロールアニメーション */
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }
</style>