:root {
    --product-ink: #28211c;
    --product-muted: #6f655d;
    --product-clay: #8b5e3c;
    --product-clay-dark: #694329;
    --product-cream: #fbf7f2;
    --product-border: #e9dfd5;
    --product-green: #2f6b45;
}

.product-detail-shell {
    max-width: 1220px;
    margin: 0 auto;
    padding: 28px 24px 80px;
    color: var(--product-ink);
}

.product-breadcrumb {
    display: flex;
    gap: 9px;
    align-items: center;
    margin-bottom: 24px;
    color: var(--product-muted);
    font-size: .84rem;
    white-space: nowrap;
    overflow: hidden;
}

.product-breadcrumb a {
    color: var(--product-clay);
    text-decoration: none;
}

.product-breadcrumb span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-page {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: start;
}

.left-column,
.right-column {
    min-width: 0;
}

.right-column {
    padding-top: 8px;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-main {
    display: grid;
    min-height: 560px;
    place-items: center;
    padding: 12px 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.main-product-image {
    width: 100%;
    height: 510px;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform .3s ease;
}

.gallery-main:hover .main-product-image {
    transform: scale(1.025);
}

.gallery-thumbnails {
    display: flex;
    gap: 12px;
    padding: 2px 2px 8px;
    overflow-x: auto;
}

.gallery-thumb {
    width: 78px;
    height: 78px;
    padding: 6px;
    flex: 0 0 auto;
    object-fit: contain;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 3px 14px rgba(70, 47, 31, .08);
    transition: border-color .2s ease, transform .2s ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--product-clay);
    transform: translateY(-2px);
}

.product-eyebrow {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.product-eyebrow span {
    padding: 6px 10px;
    color: var(--product-clay-dark);
    border-radius: 999px;
    background: #f4e9dd;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.product-name {
    max-width: 20ch;
    margin: 0 0 16px;
    color: var(--product-ink);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 750;
    line-height: 1.12;
    letter-spacing: -.025em;
}

.product-summary {
    margin: 0 0 24px;
    color: var(--product-muted);
    font-size: 1.02rem;
    line-height: 1.75;
}

.product-purchase-row {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 22px 0;
    border-top: 1px solid var(--product-border);
    border-bottom: 1px solid var(--product-border);
}

.price-block {
    display: flex;
    gap: 8px 10px;
    align-items: baseline;
    flex-wrap: wrap;
}

.selling-price {
    color: var(--product-ink);
    font-size: 2rem;
    font-weight: 800;
}

.old-price {
    color: #968b83;
    font-size: 1rem;
    text-decoration: line-through;
}

.save-price {
    padding: 4px 8px;
    color: var(--product-green);
    border-radius: 6px;
    background: #e8f5ec;
    font-size: .75rem;
    font-weight: 800;
}

.price-block small {
    width: 100%;
    color: var(--product-muted);
    font-size: .75rem;
}

.stock-status {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    margin-top: 8px;
    font-size: .82rem;
    font-weight: 800;
    white-space: nowrap;
}

.stock-high {
    color: var(--product-green);
}

.stock-low {
    color: #a83232;
}

.stock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 4px rgba(47, 107, 69, .12);
}

.stock-low .stock-dot {
    box-shadow: 0 0 0 4px rgba(168, 50, 50, .12);
}

.quantity-section {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 26px;
}

.quantity-section label {
    margin: 0;
    font-size: .88rem;
    font-weight: 800;
}

.quantity-box {
    display: grid;
    grid-template-columns: 42px 48px 42px;
    overflow: hidden;
    border: 1px solid #d8cbc0;
    border-radius: 10px;
    background: #fff;
}

.qty-btn,
.quantity-box input {
    width: 100%;
    height: 42px;
    color: var(--product-ink);
    border: 0;
    background: #fff;
    text-align: center;
}

.qty-btn {
    cursor: pointer;
    font-size: 1.2rem;
}

.qty-btn:hover {
    color: #fff;
    background: var(--product-clay);
}

.quantity-box input {
    border-right: 1px solid var(--product-border);
    border-left: 1px solid var(--product-border);
    font-weight: 800;
    appearance: textfield;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.action-buttons .btn {
    display: flex;
    width: 100%;
    min-height: 54px;
    gap: 8px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: 800;
}

.btn-cart {
    color: #fff;
    border: 1px solid var(--product-clay);
    background: var(--product-clay);
}

.btn-cart:hover {
    color: #fff;
    background: var(--product-clay-dark);
}

.btn-buy {
    color: var(--product-clay-dark);
    border: 1px solid var(--product-clay);
    background: #fff;
}

.btn-buy:hover {
    color: #fff;
    background: var(--product-clay);
}

.out-of-stock-message {
    margin-top: 22px;
    padding: 16px;
    color: #7d2f2f;
    border: 1px solid #edc8c8;
    border-radius: 12px;
    background: #fff4f4;
}

.purchase-assurance {
    display: grid;
    gap: 12px;
    margin-top: 24px;
    padding: 18px 20px;
    border: 1px solid #eadbca;
    border-radius: 14px;
    background: var(--product-cream);
}

.purchase-assurance__title {
    margin-bottom: 2px;
    color: var(--product-ink);
    font-size: .96rem;
}

.purchase-assurance span {
    display: flex;
    gap: 10px;
    align-items: center;
    color: #544a43;
    font-size: .86rem;
}

.purchase-assurance i {
    width: 18px;
    color: var(--product-clay);
    font-size: 1rem;
}

.product-support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}

.product-highlights,
.product-trust {
    margin: 0;
    padding: 28px;
    border: 1px solid var(--product-border);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(70, 47, 31, .05);
}

.product-highlights h3 {
    margin: 0 0 20px;
    font-size: 1.35rem;
}

.highlight-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.highlight-item {
    color: #51483f;
    font-size: .9rem;
    font-weight: 650;
}

.product-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.trust-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 0;
    border: 0;
}

.trust-icon {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 50%;
    background: #f5eade;
    font-size: 1.15rem;
}

.trust-icon i {
    color: var(--product-clay);
}

.trust-item strong {
    display: block;
    margin-bottom: 2px;
    font-size: .9rem;
}

.trust-item p {
    margin: 0;
    color: var(--product-muted);
    font-size: .75rem;
    line-height: 1.4;
}

.product-tabs {
    margin-top: 48px;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--product-border);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 14px 42px rgba(70, 47, 31, .06);
}

.tab-header {
    display: flex;
    gap: 4px;
    padding: 12px;
    overflow-x: auto;
    border-bottom: 1px solid var(--product-border);
    background: var(--product-cream);
}

.tab-btn {
    padding: 11px 18px;
    flex: 0 0 auto;
    color: var(--product-muted);
    cursor: pointer;
    border: 0;
    border-radius: 9px;
    background: transparent;
    font-size: .88rem;
    font-weight: 750;
}

.tab-btn:hover {
    color: var(--product-clay-dark);
    background: #f1e5d9;
}

.tab-btn.active {
    color: #fff;
    background: var(--product-clay);
}

.tab-content {
    display: none;
    padding: clamp(28px, 5vw, 58px);
}

.tab-content.active {
    display: block;
}

.tab-intro {
    max-width: 760px;
    margin-bottom: 30px;
}

.section-kicker {
    display: block;
    margin-bottom: 8px;
    color: var(--product-clay);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.tab-intro h2,
.related-products h2 {
    margin: 0;
    color: var(--product-ink);
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    line-height: 1.2;
}

.product-description {
    max-width: 860px;
    color: #4f463f;
    font-size: 1rem;
    line-height: 1.85;
}

.product-description h3 {
    margin: 36px 0 12px;
    color: var(--product-ink);
    font-size: 1.45rem;
    line-height: 1.3;
}

.product-description h4 {
    margin: 28px 0 8px;
    color: var(--product-clay-dark);
    font-size: 1.08rem;
    line-height: 1.4;
}

.product-description p {
    margin: 0 0 18px;
}

.product-description strong {
    color: var(--product-ink);
    font-weight: 750;
}

.product-description ul {
    padding-left: 22px;
}

.product-description-empty {
    color: var(--product-muted);
}

.spec-table-wrap {
    overflow-x: auto;
}

.spec-table {
    width: 100%;
    max-width: 820px;
    border-collapse: collapse;
}

.spec-table th,
.spec-table td {
    padding: 15px 18px;
    text-align: left;
    border-bottom: 1px solid var(--product-border);
}

.spec-table th {
    width: 34%;
    color: var(--product-muted);
    background: var(--product-cream);
    font-weight: 700;
}

.info-step-grid,
.shipping-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    max-width: 900px;
}

.info-step-grid > div,
.shipping-info-grid > div {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px;
    border: 1px solid var(--product-border);
    border-radius: 14px;
    background: var(--product-cream);
}

.info-step-grid strong {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    place-items: center;
    color: #fff;
    border-radius: 50%;
    background: var(--product-clay);
}

.info-step-grid span,
.shipping-info-grid span {
    color: var(--product-muted);
    font-size: .9rem;
    line-height: 1.55;
}

.shipping-info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.shipping-info-grid > div {
    flex-direction: column;
}

.shipping-info-grid i {
    color: var(--product-clay);
    font-size: 1.4rem;
}

.shipping-info-grid strong {
    display: block;
}

.related-products {
    margin-top: 64px;
}

.related-products__header {
    display: flex;
    gap: 20px;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 24px;
}

.related-products__all {
    color: var(--product-clay);
    font-size: .9rem;
    font-weight: 750;
    text-decoration: none;
}

.related-products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-product-card {
    overflow: hidden;
    color: inherit;
    border: 1px solid var(--product-border);
    border-radius: 18px;
    background: #fff;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(70, 47, 31, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.related-product-card:hover {
    color: inherit;
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(70, 47, 31, .1);
}

.related-product-card__image {
    display: grid;
    height: 230px;
    place-items: center;
    padding: 18px;
    background: var(--product-cream);
}

.related-product-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.related-product-card__body {
    padding: 18px;
}

.related-product-card h3 {
    display: -webkit-box;
    min-height: 46px;
    margin: 0 0 14px;
    overflow: hidden;
    font-size: .95rem;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.related-product-card__body > div {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
}

.related-product-card__price {
    color: var(--product-clay-dark);
    font-size: 1.05rem;
    font-weight: 850;
}

.related-product-card__link {
    color: var(--product-muted);
    font-size: .76rem;
    font-weight: 700;
}

@media (max-width: 900px) {
    .product-page {
        grid-template-columns: 1fr;
    }

    .right-column {
        padding-top: 0;
    }

    .product-name {
        max-width: none;
    }

    .product-support-grid {
        grid-template-columns: 1fr;
    }

    .shipping-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .product-detail-shell {
        padding: 18px 15px 56px;
    }

    .product-breadcrumb {
        margin-bottom: 16px;
    }

    .gallery-main {
        min-height: 360px;
        padding: 8px 0;
    }

    .main-product-image {
        height: 330px;
    }

    .product-page {
        gap: 28px;
    }

    .product-name {
        font-size: 1.75rem;
        line-height: 1.18;
    }

    .product-purchase-row {
        align-items: center;
    }

    .selling-price {
        font-size: 1.65rem;
    }

    .action-buttons {
        grid-template-columns: 1fr;
    }

    .purchase-assurance {
        padding: 16px;
    }

    .product-support-grid {
        margin-top: 32px;
    }

    .product-highlights,
    .product-trust {
        padding: 20px;
    }

    .highlight-list,
    .product-trust,
    .info-step-grid {
        grid-template-columns: 1fr;
    }

    .tab-header {
        flex-wrap: nowrap;
    }

    .tab-content {
        padding: 28px 20px;
    }

    .product-description h3 {
        font-size: 1.28rem;
    }

    .related-products {
        margin-top: 48px;
    }

    .related-products__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .related-products__grid {
        grid-template-columns: 1fr;
    }

    .related-product-card {
        display: grid;
        grid-template-columns: 125px 1fr;
    }

    .related-product-card__image {
        height: 150px;
    }
}

/* Product facts and mobile purchase controls */
.product-made-for {
    display: flex;
    gap: 8px;
    align-items: baseline;
    margin: -8px 0 18px;
    color: var(--product-ink);
    font-size: .92rem;
    line-height: 1.5;
}

.product-made-for span {
    color: var(--product-clay);
    font-size: .72rem;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.product-made-for strong {
    font-weight: 750;
}

.product-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 0 0 22px;
    overflow: hidden;
    border: 1px solid var(--product-border);
    border-radius: 14px;
    background: var(--product-border);
}

.product-fact {
    min-width: 0;
    padding: 12px 14px;
    background: #fff;
}

.product-fact dt {
    margin-bottom: 3px;
    color: var(--product-muted);
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.product-fact dd {
    margin: 0;
    color: var(--product-ink);
    font-size: .86rem;
    font-weight: 750;
    line-height: 1.4;
}

.highlight-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.highlight-item i {
    margin-top: 2px;
    color: var(--product-green);
}

.highlight-item span,
.highlight-item small {
    display: block;
}

.highlight-item small {
    margin-top: 3px;
    color: var(--product-muted);
    font-size: .76rem;
    font-weight: 500;
    line-height: 1.45;
}

.mobile-purchase-bar {
    display: none;
}

@media (max-width: 640px) {
    .product-detail-shell {
        padding-bottom: 138px;
    }

    .product-facts {
        grid-template-columns: 1fr 1fr;
    }

    .mobile-purchase-bar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1000;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 8px;
        align-items: center;
        padding: 10px max(12px, env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
        border-top: 1px solid var(--product-border);
        background: rgba(255, 255, 255, .97);
        box-shadow: 0 -10px 28px rgba(40, 33, 28, .14);
        backdrop-filter: blur(12px);
    }

    .mobile-purchase-bar__price {
        min-width: 0;
    }

    .mobile-purchase-bar__price small {
        display: block;
        overflow: hidden;
        color: var(--product-muted);
        font-size: .66rem;
        line-height: 1.25;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .mobile-purchase-bar__price strong {
        display: block;
        margin-top: 2px;
        color: var(--product-ink);
        font-size: 1.05rem;
    }

    .mobile-purchase-bar form {
        margin: 0;
    }

    .mobile-purchase-bar .btn {
        min-height: 44px;
        padding: 9px 12px;
        border-radius: 10px;
        font-size: .78rem;
        font-weight: 800;
        white-space: nowrap;
    }
}

@media (max-width: 420px) {
    .mobile-purchase-bar {
        grid-template-columns: minmax(74px, .8fr) 1fr 1fr;
    }

    .mobile-purchase-bar .btn {
        padding-inline: 9px;
        font-size: .72rem;
    }
}

/* Genuine customer reviews */
.product-reviews {
    margin-top: 54px;
    padding: 42px;
    border: 1px solid var(--product-border);
    border-radius: 24px;
    background: #fff;
}

.product-reviews__header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 28px;
}

.product-reviews__header h2,
.review-contribution h3,
.review-empty h3,
.review-card h3 {
    margin: 0;
    color: var(--product-ink);
    font-family: "Playfair Display", Georgia, serif;
}

.product-reviews__header h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.review-summary {
    min-width: 180px;
    text-align: right;
}

.review-summary strong {
    margin-right: 7px;
    color: var(--product-ink);
    font-size: 1.65rem;
}

.review-summary span,
.review-stars {
    color: #b76427;
    letter-spacing: .08em;
}

.review-summary small {
    display: block;
    margin-top: 3px;
    color: var(--product-muted);
    font-size: .76rem;
}

.review-notice {
    margin-bottom: 24px;
    padding: 13px 16px;
    border: 1px solid #dccdbf;
    border-radius: 10px;
    background: #faf6f1;
    color: var(--product-ink);
    font-size: .86rem;
}

.review-notice--success {
    border-color: #b8d8bf;
    background: #f0f8f2;
    color: #245b31;
}

.review-notice--error {
    border-color: #e2b7b3;
    background: #fff3f2;
    color: #8b2f29;
}

.review-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.review-card {
    padding: 22px;
    border: 1px solid var(--product-border);
    border-radius: 15px;
    background: #fffdf9;
}

.review-card__meta {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    color: var(--product-muted);
    font-size: .75rem;
}

.review-card__meta strong,
.review-card__meta span {
    display: block;
}

.review-card__meta strong {
    color: var(--product-ink);
    font-size: .86rem;
}

.review-card__meta span {
    margin-top: 3px;
    color: var(--product-green);
    font-weight: 750;
}

.review-stars {
    margin-top: 14px;
}

.review-card h3 {
    margin-top: 8px;
    font-size: 1.15rem;
}

.review-card > p {
    margin: 8px 0 0;
    color: var(--product-muted);
    line-height: 1.65;
}

.review-empty,
.review-eligibility {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 22px;
    border-radius: 14px;
    background: var(--product-cream);
}

.review-empty > i,
.review-eligibility > i {
    color: var(--product-clay);
    font-size: 1.5rem;
}

.review-empty p,
.review-eligibility p,
.review-contribution__intro p {
    margin: 5px 0 0;
    color: var(--product-muted);
    line-height: 1.6;
}

.review-eligibility a {
    color: var(--product-clay);
    font-weight: 800;
}

.review-contribution {
    margin-top: 24px;
}

.review-contribution__intro {
    margin-bottom: 20px;
}

.review-form {
    display: grid;
    max-width: 720px;
    gap: 10px;
}

.review-form fieldset {
    padding: 0;
    border: 0;
}

.review-form legend,
.review-form > label {
    margin-bottom: 3px;
    color: var(--product-ink);
    font-size: .78rem;
    font-weight: 800;
}

.review-rating-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.review-rating-options input {
    position: absolute;
    opacity: 0;
}

.review-rating-options span {
    display: inline-block;
    padding: 8px 11px;
    border: 1px solid var(--product-border);
    border-radius: 999px;
    cursor: pointer;
}

.review-rating-options input:checked + span,
.review-rating-options input:focus-visible + span {
    border-color: var(--product-clay);
    background: var(--product-cream);
    color: var(--product-clay);
}

.review-form > input,
.review-form textarea {
    width: 100%;
    padding: 11px 13px;
    border: 1px solid #cfc2b6;
    border-radius: 9px;
    color: var(--product-ink);
    font: inherit;
}

.review-form button {
    justify-self: start;
    min-height: 44px;
    margin-top: 7px;
    padding: 0 18px;
    border: 0;
    border-radius: 999px;
    background: var(--product-deep);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

@media (max-width: 640px) {
    .product-reviews {
        margin-top: 38px;
        padding: 24px 18px;
        border-radius: 18px;
    }

    .product-reviews__header {
        align-items: flex-start;
        flex-direction: column;
    }

    .review-summary {
        text-align: left;
    }

    .review-list {
        grid-template-columns: 1fr;
    }
}
