@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&display=swap');

.shainonme-wrapper {
    margin: 5% 0;
    padding: 0 0 5% 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-bottom: 1px solid #666;
}

.shainonme-container {
    max-width: 600px;
    padding: 20px 15px;
}

.shainonme-brand-concept {
    font-size: 16px;
    color: #500f24;
    margin-bottom: 15px;
    letter-spacing: 1px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ccc;
    opacity: 0;
    transform: translateY(15px);
    animation: fadeInUp 1s ease-out forwards;
}

.shainonme-tagline {
    font-size: 24px;
    color: #333;
    margin: 30px 0 25px 0;
    letter-spacing: 0.9px;
    opacity: 0;
    transform: translateY(18px);
    animation: fadeInUp 1.1s ease-out 0.1s forwards;
}

.shainonme-message {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1.2s ease-out 0.2s forwards;
}



.shainonme-btn:hover::before {
    left: 100%;
}

.shainonme-btn:active {
    transform: translateY(0px);
    box-shadow: 0 4px 10px rgba(80, 13, 29, 0.2);
}

.shainonme-product-section {
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.shainonme-product-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.shainonme-product-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
}

.shainonme-product-container:hover {
    transform: translateY(-3px);
}

.shainonme-subscription-section {
    background: #590c10;
    border-radius: 20px;
    padding: 60px 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.shainonme-subscription-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.shainonme-subscription-product {
    display: flex;
    align-items: center;
    gap: 50px;
}

.shainonme-subscription-image {
    flex: 1;
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.shainonme-subscription-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: 120px solid #4d383f;
    border-bottom: 120px solid transparent;
    z-index: 2;
}

.shainonme-subscription-image::after {
    content: '送料無料';
    position: absolute;
    top: 60px;
    left: 15px;
    color: #ffffff;
    font-size: 17px;
    font-weight: 500;
    z-index: 3;
    transform: rotate(-45deg);
    transform-origin: left center;
    letter-spacing: 0.5px;
    line-height: 1;
    white-space: nowrap;
}

.shainonme-product-container:hover .shainonme-subscription-image {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.shainonme-subscription-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.shainonme-product-container:hover .shainonme-subscription-image img {
    transform: scale(1.05);
}

.shainonme-subscription-info {
    flex: 1;
    text-align: left;
}

.shainonme-subscription-subtitle {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 15px;
    letter-spacing: 1px;
    font-weight: 700;
    background: #B8B998;
    color: #590c10;
    padding: 8px 20px;
    border-radius: 25px;
    display: inline-block;
    text-transform: uppercase;
}

.shainonme-subscription-title-en {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.shainonme-subscription-title {
    font-size: 16px;
    color: #DED9D7;
    margin-bottom: 15px;
    font-weight: 400;
    letter-spacing: 1px;
}

.shainonme-subscription-contents {
    font-size: 16px;
    color: #B8B998;
    margin-bottom: 30px;
    font-style: italic;
    letter-spacing: 0.5px;
}

.shainonme-subscription-pricing {
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px;
    border: 2px solid rgba(184, 185, 152, 0.3);
}

.shainonme-subscription-pricing::before {
    content: 'お得な定期購入';
    display: block;
    text-align: center;
    font-size: 18px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.shainonme-pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
    padding: 20px;
    background: rgba(77, 56, 63, 0.3);
    border-radius: 15px;
    border: 1px solid rgba(222, 217, 215, 0.2);
    position: relative;
}

.shainonme-pricing-item:first-child {
    background: linear-gradient(135deg, rgba(184, 185, 152, 0.3), rgba(184, 185, 152, 0.1));
    border: 2px solid #B8B998;
    box-shadow: 0 5px 20px rgba(184, 185, 152, 0.3);
}

.shainonme-pricing-item:first-child::before {
    content: '初回限定';
    position: absolute;
    top: -10px;
    left: 20px;
    background: #B8B998;
    color: #590c10;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.shainonme-discount-label {
    font-size: 16px;
    color: #DED9D7;
    font-weight: 600;
    letter-spacing: 1px;
}

.shainonme-pricing-item:first-child .shainonme-discount-label {
    font-size: 20px;
    color: #ffffff;
    font-weight: 700;
}

.shainonme-price-value {
    font-size: 24px;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.shainonme-pricing-item:first-child .shainonme-price-value {
    font-size: 32px;
    color: #ffffff;
}

.shainonme-price-tax {
    font-size: 12px;
    color: #DED9D7;
    font-weight: 400;
    opacity: 0.8;
}

.shainonme-subscription-btn {
    display: inline-block;
    background: #CEC7C6;
    color: #590c10;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(206, 199, 198, 0.3);
}

.shainonme-subscription-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.shainonme-subscription-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(206, 199, 198, 0.5);
    background: #DED9D7;
}

.shainonme-subscription-btn:hover::before {
    left: 100%;
}

.shainonme-subscription-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(206, 199, 198, 0.4);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .shainonme-product-section {
        padding: 40px 15px;
    }

    .shainonme-subscription-section {
        padding: 40px 20px;
        border-radius: 15px;
    }

    .shainonme-subscription-product {
        flex-direction: column;
        gap: 30px;
    }

    .shainonme-subscription-info {
        text-align: center;
    }

    .shainonme-subscription-title-en {
        font-size: 22px;
        letter-spacing: 1.5px;
    }

    .shainonme-subscription-title {
        font-size: 18px;
    }

    .shainonme-subscription-contents {
        font-size: 14px;
    }

    .shainonme-pricing-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .shainonme-discount-label {
        min-width: auto;
    }

    .shainonme-subscription-btn {
        padding: 15px 30px;
        font-size: 14px;
    }

    .shainonme-container {
        padding: 15px 10px;
    }
    
    .shainonme-brand-concept {
        font-size: 13px;
        margin-bottom: 12px;
        letter-spacing: 0.8px;
        padding-bottom: 4px;
        border-bottom: 1px solid #ccc;
    }
    
    .shainonme-tagline {
        font-size: 16px;
        margin-bottom: 18px;
        letter-spacing: 0.5px;
    }
    
    .shainonme-message {
        font-size: 13px;
        line-height: 1.5;
        margin-bottom: 20px;
        letter-spacing: 0.2px;
    }
    
    .shainonme-btn {
        padding: 8px 16px;
        font-size: 13px;
        letter-spacing: 0.2px;
    }
    
    .shainonme-btn:hover {
        letter-spacing: 0.4px;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(80, 13, 29, 0.3);
    }
}