:root {
            --main-color: #F39800;
            --accent-color: #FF8A3D;
            --text-color: #464646;
            --light-gray: #FFF6E9;
            --mid-gray: #EEE9E2;
            --dark-gray: #8A8A8A;
            --shadow: 0 10px 20px rgba(243, 152, 0, 0.08);
            --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: 'Noto Sans JP', sans-serif;
            color: var(--text-color);
            line-height: 1.7;
            letter-spacing: 0.02em;
            background: #FFFFFF;
            overflow-x: hidden;
            font-size: 16px;
        }

        .texture {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23f39800' fill-opacity='0.02' fill-rule='evenodd'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: -1;
            opacity: 0.3;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
        }

        section {
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }

        section:nth-child(odd) {
            background: linear-gradient(to bottom, var(--light-gray) 0%, rgba(255, 246, 233, 0.3) 100%);
        }

        h1, h2, h3, h4 {
            line-height: 1.3;
            margin-bottom: 20px;
            font-weight: 700;
            color: #333;
        }

        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
            margin-bottom: 28px;
        }

        h2 {
            font-size: 2.1rem;
            position: relative;
            display: inline-block;
            margin-bottom: 40px;
        }

        h2::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -10px;
            width: 80px;
            height: 3px;
            background: var(--main-color);
            border-radius: 2px;
        }

        h3 {
            font-size: 1.5rem;
            margin-bottom: 24px;
            color: #444;
        }

        p {
            margin-bottom: 24px;
            font-size: 1rem;
            line-height: 1.8;
            letter-spacing: 0.01em;
            max-width: 640px;
        }

        .text-center p {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            padding: 18px 36px;
            background-color: var(--main-color);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            box-shadow: 0 10px 20px rgba(243, 152, 0, 0.2);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(243, 152, 0, 0.25);
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-accent {
            background-color: var(--accent-color);
            box-shadow: 0 10px 20px rgba(255, 138, 61, 0.2);
        }

        .btn-accent:hover {
            box-shadow: 0 15px 30px rgba(255, 138, 61, 0.25);
        }

        .btn-large {
            padding: 20px 40px;
            font-size: 1.2rem;
        }

        .btn-secondary {
            background-color: white;
            color: var(--main-color);
            border: 2px solid var(--main-color);
        }

        .btn-secondary:hover {
            background-color: var(--light-gray);
        }

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

        .text-accent {
            color: var(--accent-color);
            font-weight: 700;
        }

        .text-main {
            color: var(--main-color);
            font-weight: 700;
        }

        .highlight {
            background: linear-gradient(transparent 60%, rgba(243, 152, 0, 0.15) 40%);
            padding: 0 4px;
            display: inline;
        }

        .card {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            margin-bottom: 32px;
            transform: translateY(0);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .feature-card {
            padding: 32px;
            background: white;
            border-radius: 14px;
            box-shadow: var(--card-shadow);
            margin-bottom: 24px;
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: var(--main-color);
            opacity: 0.3;
        }

        .feature-card i {
            font-size: 2.8rem;
            color: var(--main-color);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 16px;
        }

        .testimonial {
            padding: 40px;
            background: white;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            margin: 32px 0;
            position: relative;
        }

        .testimonial::before {
            content: """;
            position: absolute;
            top: -30px;
            left: 20px;
            font-size: 6rem;
            color: var(--main-color);
            opacity: 0.15;
            line-height: 1;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 32px;
        }

        .col-6 {
            grid-column: span 6;
        }

        .col-4 {
            grid-column: span 4;
        }

        .col-8 {
            grid-column: span 8;
        }

        .col-12 {
            grid-column: span 12;
        }

        .mb-sm {
            margin-bottom: 16px;
        }

        .mb-md {
            margin-bottom: 32px;
        }

        .mb-lg {
            margin-bottom: 48px;
        }

        .mt-md {
            margin-top: 32px;
        }

        .check-list {
            list-style: none;
            margin-bottom: 32px;
        }

        .check-list li {
            position: relative;
            padding-left: 36px;
            margin-bottom: 18px;
            font-size: 1.15rem;
        }

        .check-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--main-color);
            font-weight: bold;
            font-size: 1.3rem;
            background: rgba(243, 152, 0, 0.08);
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .faq-item {
            margin-bottom: 32px;
            border-bottom: 1px solid var(--mid-gray);
            padding-bottom: 28px;
        }

        .faq-question {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 16px;
            position: relative;
            padding-left: 36px;
        }

        .faq-question::before {
            content: "Q";
            position: absolute;
            left: 0;
            top: 0;
            font-size: 1.2rem;
            color: var(--accent-color);
            font-weight: bold;
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 138, 61, 0.08);
            border-radius: 50%;
        }

        .faq-answer {
            font-size: 1rem;
            position: relative;
            padding-left: 36px;
        }

        .faq-answer::before {
            content: "A";
            position: absolute;
            left: 0;
            top: 0;
            font-size: 1.2rem;
            color: var(--main-color);
            font-weight: bold;
            width: 26px;
            height: 26px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(243, 152, 0, 0.08);
            border-radius: 50%;
        }

        .image-placeholder {
            background: var(--mid-gray);
            border-radius: 12px;
            width: 100%;
            padding-top: 75%; /* Aspect ratio 4:3 */
            position: relative;
            overflow: hidden;
        }

        .image-placeholder::after {
            content: "イメージ";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: var(--dark-gray);
            font-size: 1.5rem;
        }

        .avatar-placeholder {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--mid-gray);
            margin-right: 16px;
            display: inline-block;
            vertical-align: middle;
            position: relative;
        }

        .avatar-placeholder::after {
            content: "写真";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: var(--dark-gray);
            font-size: 0.9rem;
        }

        #hero {
            padding: 140px 0 100px;
            background: linear-gradient(135deg, #FFF6E9 0%, #FFE8CC 100%);
            position: relative;
            overflow: hidden;
        }

        #hero::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23F39800' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            z-index: 0;
            opacity: 0.6;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .catchphrase {
            font-size: 3rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 28px;
            color: #333;
            letter-spacing: -0.02em;
            position: relative;
            display: inline-block;
        }

        .catchphrase::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -12px;
            width: 100px;
            height: 4px;
            background: var(--main-color);
            border-radius: 2px;
        }

        .subcopy {
            font-size: 1.4rem;
            line-height: 1.6;
            margin-bottom: 36px;
            font-weight: 500;
        }

        .benefits {
            display: flex;
            gap: 32px;
            margin-top: 48px;
        }

        .benefit-item {
            background: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--card-shadow);
            flex: 1;
            position: relative;
            top: 0;
            transition: var(--transition);
        }

        .benefit-item:hover {
            top: -8px;
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
        }

        .benefit-item h3 {
            font-size: 1.3rem;
            margin-bottom: 16px;
            color: var(--main-color);
            position: relative;
            padding-left: 32px;
        }

        .benefit-item h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            width: 22px;
            height: 22px;
            background: var(--main-color);
            opacity: 0.1;
            border-radius: 50%;
        }

        .benefit-item h3::after {
            content: "✓";
            position: absolute;
            left: 6px;
            top: 4px;
            color: var(--main-color);
            font-size: 0.9rem;
        }

        .voice-card {
            background: white;
            border-radius: 16px;
            padding: 32px;
            margin-top: 28px;
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .voice-card::before {
            content: """;
            position: absolute;
            top: -20px;
            left: 16px;
            font-size: 4rem;
            color: var(--main-color);
            opacity: 0.15;
        }

        .steps {
            counter-reset: step;
            margin-top: 40px;
        }

        .step-item {
            position: relative;
            padding-left: 72px;
            margin-bottom: 48px;
        }

        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            left: 0;
            top: 0;
            width: 56px;
            height: 56px;
            background: var(--main-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            box-shadow: 0 8px 16px rgba(243, 152, 0, 0.3);
        }

        .step-item h3 {
            margin-bottom: 16px;
        }

        .step-item p {
            margin-bottom: 16px;
        }

        .cta-box {
            background: linear-gradient(135deg, #F39800 0%, #FFAC30 100%);
            border-radius: 20px;
            padding: 60px;
            color: white;
            text-align: center;
            margin: 60px 0;
            box-shadow: 0 16px 32px rgba(243, 152, 0, 0.2);
        }

        .cta-box h2 {
            color: white;
            margin-bottom: 24px;
        }

        .cta-box h2::after {
            background: white;
        }

        .cta-box p {
            font-size: 1.25rem;
            margin-bottom: 32px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .reasons {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 60px;
        }

        .reason-card {
            flex: 1;
            min-width: 300px;
            background: white;
            border-radius: 20px;
            padding: 40px 32px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .reason-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .reason-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 8px;
            background-color: var(--main-color);
            opacity: 0.1;
        }

        .reason-card i {
            font-size: 3.5rem;
            color: var(--main-color);
            margin-bottom: 28px;
            background: rgba(243, 152, 0, 0.08);
            width: 90px;
            height: 90px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin-left: auto;
            margin-right: auto;
        }

        .reason-card h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #333;
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .testimonial-card {
            background: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
        }

        .testimonial-card::before {
            content: """;
            position: absolute;
            top: -30px;
            left: 24px;
            font-size: 6rem;
            color: var(--main-color);
            opacity: 0.2;
            line-height: 1;
        }

        .testimonial-profile {
            display: flex;
            align-items: center;
            margin-bottom: 24px;
        }

        .testimonial-text {
            margin-bottom: 24px;
        }

        .testimonial-meta {
            font-style: italic;
            color: var(--dark-gray);
        }

        .support-box {
            background-color: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: var(--shadow);
            margin-top: 48px;
        }

        @media (max-width: 992px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .grid {
                grid-template-columns: repeat(6, 1fr);
            }
            .col-6, .col-4, .col-8 {
                grid-column: span 6;
            }
            .catchphrase {
                font-size: 2.4rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .benefits {
                flex-direction: column;
            }
            .cta-box {
                padding: 32px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 60px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .subcopy {
                font-size: 1.1rem;
            }
            .catchphrase {
                font-size: 2rem;
            }
            .grid {
                grid-template-columns: 1fr;
            }
            .col-6, .col-4, .col-8, .col-12 {
                grid-column: span 1;
            }
            .reason-card {
                min-width: 100%;
            }
        }

        /* Animation classes */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in.show {
            opacity: 1;
            transform: translateY(0);
        }

        .fade-in-left {
            opacity: 0;
            transform: translateX(-20px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in-left.show {
            opacity: 1;
            transform: translateX(0);
        }

        .fade-in-right {
            opacity: 0;
            transform: translateX(20px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .fade-in-right.show {
            opacity: 1;
            transform: translateX(0);
        }

        .delay-100 {
            transition-delay: 0.1s;
        }

        .delay-200 {
            transition-delay: 0.2s;
        }

        .delay-300 {
            transition-delay: 0.3s;
        }

        .delay-400 {
            transition-delay: 0.4s;
        }

        .delay-500 {
            transition-delay: 0.5s;
        }