:root {
            --color-gold: #C9A962;
            --color-gold-light: #E8D5A3;
            --color-deep-green: #2D4A3E;
            --color-cream: #FDF8F0;
            --color-warm-white: #FFFEF9;
            --color-text: #3D3D3D;
            --color-text-light: #6B6B6B;
            --color-accent: #8B5A2B;
            --font-serif: 'Noto Serif JP', serif;
            --font-sans: 'Noto Sans JP', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.9;
    background: var(--color-warm-white);
    font-size: 1.15rem;
}

        /* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0px 20px 60px;
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-warm-white) 100%);
    position: relative;
    background-image: url(img/header_bg.png);
    background-position: center;
    background-size: cover;
}

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 30%, rgba(201, 169, 98, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(45, 74, 62, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-content {
            max-width: 800px;
            position: relative;
            z-index: 1;
        }

        .hero-lead {
            font-family: var(--font-serif);
            font-size: 2rem;
            color: #8f763e;
            margin-bottom: 5px;
            letter-spacing: 0.1em;
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: clamp(1.8rem, 5vw, 2.8rem);
            font-weight: 600;
            line-height: 1.6;
            color: var(--color-deep-green);
            margin-bottom: 32px;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-light);
            margin-bottom: 48px;
            padding: 24px 32px;
            background: rgba(255, 255, 255, 0.7);
            /*border-left: 3px solid var(--color-gold);*/
        }

        .product-name {
            display: inline-block;
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-deep-green);
            padding: 16px 48px;
            border: 2px solid var(--color-gold);
            letter-spacing: 0.2em;
            margin-top: 24px;
        }

        /* Section Base */
        section {
            padding: 80px 20px;
        }

        .container {
            max-width: 760px;
            margin: 0 auto;
        }

        /* Introduction Section */
        .introduction {
            background: var(--color-warm-white);
        }

        .intro-text {
            /*font-family: var(--font-serif);*/
    font-family: var(--font-sans);
            font-size: 1.15rem;
            line-height: 2.4;
            color: var(--color-text);
        }

        .intro-text p {
            margin-bottom: 2em;
        }

        .intro-highlight {
            font-weight: 600;
            color: var(--color-deep-green);
        }

        .intro-list {
            margin: 2em 0;
            padding-left: 1.5em;
        }

        .intro-list li {
            margin-bottom: 0.8em;
            list-style: none;
            position: relative;
        }

        .intro-list li::before {
            content: '・';
            position: absolute;
            left: -1.2em;
            color: var(--color-gold);
        }

        /* Question Section */
        .question-section {
            background: var(--color-cream);
            border-top: 1px solid rgba(201, 169, 98, 0.3);
            border-bottom: 1px solid rgba(201, 169, 98, 0.3);
        }

        .question-text {
            /*font-family: var(--font-serif);*/
    font-family: var(--font-sans);
            font-size: 1.15rem;
            line-height: 2.4;
            text-align: center;
        }

        .question-text p {
            margin-bottom: 1.5em;
        }

        .question-emphasis {
            font-family: var(--font-serif);
            display: block;
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin: 2em 0;
            padding: 1.5em;
            background: var(--color-warm-white);
            border-radius: 4px;
        }

        /* Pain Points */
        .pain-points {
            background: var(--color-warm-white);
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--color-deep-green);
            text-align: center;
            margin-bottom: 48px;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 2px;
            background: var(--color-gold);
            margin: 20px auto 0;
        }

        .pain-list {
            list-style: none;
        }

        .pain-list li {
            padding: 20px 24px;
            margin-bottom: 16px;
            background: var(--color-cream);
            border-left: 3px solid var(--color-gold);
            font-size: 1rem;
        }

        /* Solution Section */
        .solution {
            background: var(--color-deep-green);
            color: var(--color-warm-white);
        }

        .solution .section-title {
            color: var(--color-gold-light);
        }

        .solution .section-title::after {
            background: var(--color-gold-light);
        }

        .solution-text {
            /*font-family: var(--font-serif);*/
    font-family: var(--font-sans);
            font-size: 1.1rem;
            line-height: 2.2;
            text-align: center;
        }

        .solution-text p {
            margin-bottom: 1.5em;
        }

        .solution-highlight {
            display: block;
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-gold-light);
            margin: 2em 0;
            padding: 1.5em;
            border: 1px solid rgba(232, 213, 163, 0.3);
            font-family: var(--font-serif);
        }

        /* Benefits Section */
        .benefits {
            background: var(--color-warm-white);
        }

        .benefit-item {
            margin-bottom: 56px;
            padding-bottom: 56px;
            border-bottom: 1px solid rgba(201, 169, 98, 0.2);
        }

        .benefit-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .benefit-number {
            display: inline-block;
            font-family: var(--font-serif);
            font-size: 0.9rem;
            color: var(--color-gold);
            letter-spacing: 0.1em;
            margin-bottom: 12px;
        }

        .benefit-title {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin-bottom: 20px;
        }

        .benefit-description {
            font-size: 1rem;
            line-height: 2;
            color: var(--color-text);
        }

        .benefit-note {
            display: block;
            margin-top: 1em;
            font-size: 1rem;
            color: var(--color-text-light);
            font-style: italic;
        }

        /* Testimonials */
        .testimonials {
            background: var(--color-cream);
        }

        .testimonial-item {
            margin-bottom: 48px;
            padding: 32px;
            background: var(--color-warm-white);
            border-radius: 4px;
        }

        .testimonial-item:last-child {
            margin-bottom: 0;
        }

        .testimonial-title {
            font-family: var(--font-serif);
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin-bottom: 8px;
        }

        .testimonial-meta {
            font-size: 0.85rem;
            color: var(--color-text-light);
            margin-bottom: 16px;
        }

        .testimonial-text {
            font-size: 1rem;
            line-height: 1.9;
        }

        .testimonial-text strong {
            color: var(--color-deep-green);
        }

        /* Story Section */
        .story {
            background: var(--color-warm-white);
        }

        .story-text {
            /*font-family: var(--font-serif);*/
    font-family: var(--font-sans);
            font-size: 1.05rem;
            line-height: 2.2;
        }

        .story-text p {
            margin-bottom: 1.5em;
        }

        .emotion-list {
            margin: 2em 0;
            padding: 24px 32px;
            background: var(--color-cream);
            border-radius: 4px;
        }

        .emotion-list li {
            list-style: none;
            padding: 8px 0;
            padding-left: 1.5em;
            position: relative;
        }

        .emotion-list li::before {
            content: '・';
            position: absolute;
            left: 0;
            color: var(--color-gold);
        }

        /* CTA Section */
        .cta {
            background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-warm-white) 100%);
            text-align: center;
            padding: 100px 20px;
        }

        .cta-title {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin-bottom: 48px;
        }

        .product-box {
            max-width: 500px;
            margin: 0 auto 48px;
            padding: 40px;
            background: var(--color-warm-white);
            border: 2px solid var(--color-gold);
        }

        .product-box h3 {
            font-family: var(--font-serif);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-deep-green);
            letter-spacing: 0.15em;
            margin-bottom: 16px;
        }

        .product-box p {
            font-size: 0.95rem;
            color: var(--color-text-light);
            margin-bottom: 24px;
        }

        .price {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-deep-green);
            margin-bottom: 8px;
        }

        .price-note {
            font-size: 0.85rem;
            color: var(--color-text-light);
        }

        .shipping-info {
            margin-top: 24px;
            padding-top: 24px;
            border-top: 1px solid rgba(201, 169, 98, 0.3);
            font-size: 0.9rem;
            color: var(--color-text-light);
        }

        .cta-button {
            display: inline-block;
            padding: 20px 60px;
            background: var(--color-deep-green);
            color: var(--color-warm-white);
            font-family: var(--font-serif);
            font-size: 1.1rem;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .cta-button:hover {
            background: #1F362D;
            transform: translateY(-2px);
        }

        .cta-limit {
            display: block;
            margin-top: 16px;
            font-size: 0.9rem;
            color: var(--color-gold);
        }

        /* FAQ Section */
        .faq {
            background: var(--color-warm-white);
            border-top: 1px solid rgba(201, 169, 98, 0.3);
        }

        .faq-item {
            margin-bottom: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(201, 169, 98, 0.2);
        }

        .faq-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .faq-question {
            /*font-family: var(--font-serif);*/
    font-family: var(--font-sans);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin-bottom: 12px;
        }

        .faq-question::before {
            content: 'Q. ';
            color: var(--color-gold);
        }

        .faq-answer {
    font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.9;
            padding-left: 24px;
        }

        .faq-answer::before {
            content: 'A. ';
            color: var(--color-gold);
            font-weight: 600;
        }

        /* Closing Section */
.closing {
    background: var(--color-cream);
    text-align: center;
    padding: 100px 20px;
    background-image: url(img/footer_bg.png);
    background-size: cover;
}

        .closing-text {
            font-family: var(--font-serif);
            font-size: 1.1rem;
            line-height: 2.4;
            max-width: 700px;
            margin: 0 auto;
        }

        .closing-text p {
            margin-bottom: 1.5em;
        }

        .closing-highlight {
            display: block;
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-deep-green);
            margin: 2em 0;
        }

        /* Footer */
        footer {
            padding: 40px 20px;
            background: var(--color-deep-green);
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
            font-size: 0.85rem;
        }

.main-title {
    font-size: 2rem;
    font-weight: 500;
    font-family: var(--font-serif);
}

.game-title {
    font-size: 180%;
    line-height: normal;
}

.container-footer {
    max-width: 760px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.8);
    padding: 1rem;
}

br.sp {
    display: none;
}

ul.footer-nav_list {
    list-style: none;
    display: inline-flex;
    gap: 10px;
}

li.footer-nav_item a {
    text-decoration: none;
    color: #ccc;
}

.hero .brand {
    position: absolute;
    top: 1rem;
}

        /* Responsive */
        @media (max-width: 768px) {

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0px 20px 60px;
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-warm-white) 100%);
    position: relative;
    background-image: url(img/header_bg.png);
    background-position: 70%;
    background-size: cover;
}

.closing {
    background: var(--color-cream);
    text-align: center;
    padding: 100px 20px;
    background-image: url(img/footer_bg.png);
    background-size: cover;
    background-position: 73%;
}

ul.footer-nav_list {
    list-style: none;
    display: block;
    gap: 10px;
}

br.pc {
    display: none;
}

br.sp {
    display: block;
}

.main-title {
    font-size: 1.5rem;
    font-weight: 500;
    font-family: var(--font-serif);
}

            section {
                padding: 60px 16px;
            }

            .hero {
                padding: 0px 16px 40px;
            }

            .hero-lead {
                font-size: 1.2rem;
            }

            .hero-subtitle {
                padding: 20px;
                font-size: 1rem;
            }

            .product-name {
                font-size: 1.5rem;
                padding: 12px 32px;
            }

            .intro-text,
            .question-text,
            .solution-text,
            .story-text {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.2rem;
            }

            .benefit-title {
                font-size: 1.15rem;
            }

            .testimonial-item {
                padding: 24px;
            }

            .cta {
                padding: 60px 16px;
            }

            .product-box {
                padding: 24px;
            }

            .cta-button {
                padding: 16px 40px;
                font-size: 1rem;
            }

            .closing {
                padding: 60px 16px;
            }
        }




/* Testimonials */
.testimonials {
    background: var(--color-cream);
}

.testimonial-item {
    display: flex;
    gap: 24px;
    margin-bottom: 48px;
    padding: 32px;
    background: var(--color-warm-white);
    border-radius: 4px;
}

.testimonial-item:last-child {
    margin-bottom: 0;
}

.testimonial-photo {
    flex-shrink: 0;
    width: 100px;
    height:100px;
    border-radius: 50%;
    background: var(--color-cream);
    border: 2px solid var(--color-gold-light);
    overflow: hidden;
}

.testimonial-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-content {
    flex: 1;
}

.testimonial-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-deep-green);
    margin-bottom: 8px;
}

.testimonial-meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.9;
}

.testimonial-text strong {
    color: var(--color-deep-green);
}

/* Responsive */
@media (max-width: 768px) {
    .testimonial-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px;
    }

    .testimonial-photo {
        width: 72px;
        height: 72px;
    }
}


.hero-lead {
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}

.hero-title {
    text-shadow: 0 2px 12px rgba(255, 255, 255, 0.9);
}


/* Profile Section */
.profile {
    background: var(--color-cream);
    padding: 60px 20px;
    margin-top: 48px;
    border-top: 1px solid rgba(201, 169, 98, 0.3);
    border-bottom: 1px solid rgba(201, 169, 98, 0.3);
}

.profile_container {
    max-width: 800px;
    margin: 0 auto 40px;
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.profile_img {
    flex-shrink: 0;
    width: 210px;
    height: auto;
    border-radius: 4px;
    border: 3px solid var(--color-gold-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.profile_textBox {
    flex: 1;
}

.profile_name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-deep-green);
    line-height: 1.6;
    margin-bottom: 20px;
}

.profile_name span {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.profile_text {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 1em;
}

.profile_text:last-child {
    margin-bottom: 0;
}

/* Profile Info (著書・監修書) */
.profile_info {
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 32px;
    background: var(--color-warm-white);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
}

.profile_list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 20px;
    align-items: baseline;
}

.profile_list hr {
    grid-column: 1 / -1;
    border: none;
    border-top: 1px solid rgba(201, 169, 98, 0.3);
    margin: 8px 0;
}

.profile_label {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-deep-green);
    white-space: nowrap;
}

.profile_desc {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 768px) {
    .profile {
        padding: 48px 16px;
    }

    .profile_container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 24px;
    }

    .profile_img {
        width: 140px;
    }

    .profile_name {
        font-size: 1.1rem;
    }

    .profile_textBox {
        text-align: left;
    }

    .profile_info {
        padding: 20px;
    }

    .profile_list {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .profile_label {
        margin-top: 12px;
    }

    .profile_list hr {
        margin: 12px 0;
    }
}

.brand img {
    width: 30%;
    max-width: 330px;
    margin-bottom: 2rem;
}

footer .brand {
    width: 30%;
    max-width: 120px;
    display: block;
    margin: 1rem auto 0;
}