:root {
    --brand-green: #14452F;
    --accent-lime: #8DC63F;
    --soft-bg: #F9FBFA;
    --text-dark: #1A1A1A;
    --card-shadow: 0 15px 35px rgba(20, 69, 47, 0.08);
}

body {
    background-color: var(--soft-bg);
    color: var(--text-dark);
}

.product-master-container {
    padding: 60px 0;
}

.image-viewer {
    position: sticky;
    top: 110px;
    background: #ffffff;
    border-radius: 30px;
    padding: 40px;
    box-shadow: var(--card-shadow);
    text-align: center;
}

.product-main-img {
    max-height: 480px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.main-title {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--brand-green);
    font-weight: 800;
}

.price-tag {
    font-size: 2rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.old-price {
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
}

.save-badge {
    font-size: 0.9rem;
    background: var(--accent-lime);
    color: var(--brand-green);
    padding: 6px 15px;
    border-radius: 10px;
    font-weight: 700;
}

.benefit-pill {
    background: #fff;
    border: 1px solid #edf2ef;
    padding: 15px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.benefit-pill i {
    color: var(--accent-lime);
    font-size: 1.4rem;
}

.alchemy-card {
    background: #ffffff;
    border: 1px solid #eef2f0;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--card-shadow);
    margin-top: 40px;
}

.section-tagline {
    color: var(--accent-lime);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.alchemy-grid-item {
    padding: 15px;
    border-radius: 18px;
    transition: all 0.3s ease;
}

.icon-box {
    width: 48px;
    height: 48px;
    background: rgba(141, 198, 63, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: var(--brand-green);
    font-size: 1.2rem;
}

.feature-title {
    font-size: 1.1rem;
    color: var(--brand-green);
    font-weight: 700;
}

.feature-desc {
    font-size: 0.88rem;
    color: #6c757d;
    line-height: 1.5;
}

.usage-protocol {
    background: #f8faf9;
    border-radius: 20px;
    padding: 35px;
    margin-top: 20px;
    border: 1px solid #ebf1ee;
}

.protocol-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.protocol-header i {
    color: var(--brand-green);
    font-size: 1.3rem;
}

.protocol-header span {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--brand-green);
}

.protocol-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
    position: relative;
}

.protocol-steps::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: #e2e8e5;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.step-marker {
    width: 30px;
    height: 30px;
    background: var(--brand-green);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 8px rgba(20, 69, 47, 0.2);
}

.step-text strong {
    display: block;
    color: var(--brand-green);
    font-size: 1rem;
    margin-bottom: 4px;
}

.step-text p {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 0;
    line-height: 1.5;
}

.protocol-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e2e8e5;
    display: flex;
    gap: 15px;
}

.protocol-footer i {
    color: #888;
    font-size: 0.9rem;
    margin-top: 3px;
}

.protocol-footer p {
    font-size: 0.82rem;
    color: #777;
    margin: 0;
    font-style: italic;
    line-height: 1.4;
}

@media (max-width: 991px) {
    .product-master-container {
        padding-left: 15px !important;
        padding-right: 15px !important;
        padding-top: 30px;
    }
    .main-title {
        font-size: 1.8rem;
        margin-top: 15px;
    }
    .image-viewer {
        position: relative;
        top: 0;
        margin-bottom: 30px;
        padding: 20px 15px;
    }
    .product-main-img {
        max-height: 320px;
    }
    .alchemy-card {
        padding: 20px 15px;
    }
    .usage-protocol {
        padding: 20px 15px;
    }
    .step-text p {
        font-size: 0.85rem;
    }
}