.product-page-shell {
    padding-bottom: 64px;
}

body[data-app-scope="public"] .product-page-shell {
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--primary-color) 12%, transparent), transparent 24%),
        linear-gradient(180deg, color-mix(in srgb, var(--bg-color) 92%, white 8%) 0%, var(--bg-color) 42%, color-mix(in srgb, var(--bg-color) 96%, white 4%) 100%);
}

.product-wrap {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.product-page-shell-dashboard .product-wrap {
    width: 100%;
    max-width: none;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 0 0;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
}

body[data-app-scope="public"] .product-breadcrumb {
    padding-top: 136px;
}

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

.product-breadcrumb strong {
    color: var(--text-main);
}

.product-alert {
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    font-weight: 700;
}

.product-alert-success {
    background: rgba(223, 250, 210, 0.84);
    color: #215c2d;
    border: 1px solid rgba(55, 131, 72, 0.18);
}

.product-alert a {
    color: inherit;
    text-decoration: underline;
    white-space: nowrap;
}

.product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 22px;
    align-items: start;
    margin-top: 22px;
}

.product-main-card,
.product-purchase-card,
.related-tool-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    border-radius: 30px;
}

.product-main-card {
    padding: 24px;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 22px;
}

.product-media-shell {
    border-radius: 28px;
    overflow: hidden;
    background: color-mix(in srgb, var(--card-bg) 92%, white 8%);
    border: 1px solid var(--border-color);
    aspect-ratio: 1 / 1;
}

.product-media-shell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-media-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.product-media-chips span,
.product-kicker,
.duration-choice,
.related-tool-category {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary-color) 10%, var(--card-bg) 90%);
    color: var(--text-main);
    font-size: 12px;
    font-weight: 800;
}

.product-copy-card {
    display: flex;
    flex-direction: column;
}

.product-copy-card h1 {
    margin: 16px 0 12px;
    font: 800 clamp(2.1rem, 4vw, 3.5rem)/1.02 var(--font-ui);
    letter-spacing: -0.06em;
    color: var(--text-main);
}

.product-description {
    margin: 0;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.product-detail-item {
    padding: 18px;
    border-radius: 22px;
    background: color-mix(in srgb, var(--card-bg) 94%, white 6%);
    border: 1px solid var(--border-color);
}

.product-detail-item span {
    display: inline-flex;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product-detail-item strong {
    display: block;
    margin-top: 10px;
    font-size: 18px;
    color: var(--text-main);
    letter-spacing: -0.03em;
}

.product-detail-item small {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    line-height: 1.6;
}

.product-clean-note {
    display: flex;
    gap: 12px;
    margin-top: 18px;
    padding: 18px;
    border-radius: 22px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary-color) 10%, var(--card-bg) 90%), color-mix(in srgb, var(--theme-accent) 8%, var(--card-bg) 92%));
    border: 1px solid color-mix(in srgb, var(--border-color) 84%, var(--primary-color) 16%);
}

.product-clean-note i {
    color: var(--primary-color);
    margin-top: 3px;
}

.product-clean-note p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.75;
}

.product-purchase-card {
    padding: 24px;
    position: sticky;
    top: 112px;
}

.product-price-block {
    padding: 22px;
    border-radius: 24px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--card-bg) 94%, white 6%), color-mix(in srgb, var(--primary-color) 8%, white 92%));
    border: 1px solid color-mix(in srgb, var(--border-color) 86%, var(--primary-color) 14%);
}

.product-price-label {
    display: inline-flex;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-price-line {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-top: 10px;
}

.product-price-line strong {
    font-size: 42px;
    line-height: 1;
    letter-spacing: -0.06em;
    color: var(--text-main);
}

.product-price-line span,
.product-price-block p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.product-price-block p {
    margin: 8px 0 0;
}

.product-duration-picker {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.duration-choice {
    justify-content: center;
    min-height: 48px;
    border: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--card-bg) 97%, white 3%);
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}

.duration-choice.active {
    background: linear-gradient(135deg, var(--primary-color), var(--theme-accent));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 18px 34px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.duration-choice:hover,
.product-btn:hover,
.related-tool-footer a:hover {
    transform: translateY(-2px);
}

.product-purchase-form {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.product-btn {
    min-height: 54px;
    border-radius: 18px;
    border: 0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.product-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--theme-accent));
    color: #fff;
    box-shadow: 0 18px 34px color-mix(in srgb, var(--primary-color) 18%, transparent);
}

.product-btn-secondary {
    background: color-mix(in srgb, var(--card-bg) 97%, white 3%);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.product-purchase-points {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.product-purchase-points div {
    padding: 18px;
    border-radius: 20px;
    background: color-mix(in srgb, var(--card-bg) 95%, white 5%);
    border: 1px solid var(--border-color);
}

.product-purchase-points strong {
    display: block;
    color: var(--text-main);
    font-size: 15px;
}

.product-purchase-points span {
    display: block;
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.product-related-section {
    margin-top: 34px;
}

.section-head {
    margin-bottom: 22px;
}

.section-head-left {
    max-width: 620px;
}

.section-head h2 {
    margin: 0;
    font: 800 clamp(1.8rem, 3vw, 2.7rem)/1.04 var(--font-ui);
    letter-spacing: -0.05em;
    color: var(--text-main);
}

.section-head p {
    margin: 10px 0 0;
    color: var(--text-muted);
    line-height: 1.75;
}

.product-related-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.related-tool-card {
    overflow: hidden;
}

.related-tool-media {
    display: block;
    aspect-ratio: 1 / 1;
    background: color-mix(in srgb, var(--card-bg) 92%, white 8%);
    border-bottom: 1px solid var(--border-color);
}

.related-tool-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.related-tool-body {
    padding: 18px;
}

.related-tool-body h3 {
    margin: 12px 0 8px;
    font-size: 20px;
    line-height: 1.18;
}

.related-tool-body h3 a,
.related-tool-footer a {
    color: var(--text-main);
    text-decoration: none;
}

.related-tool-body p {
    margin: 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.75;
}

.related-tool-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.related-tool-footer strong {
    color: var(--text-main);
    font-size: 18px;
    letter-spacing: -0.03em;
}

.related-tool-footer a {
    font-weight: 800;
}

body[data-theme-layout="editorial-warm"] .product-copy-card h1 {
    font-family: var(--font-display);
    letter-spacing: -0.04em;
}

@media (max-width: 1180px) {
    .product-hero,
    .product-main-card,
    .product-related-grid {
        grid-template-columns: 1fr 1fr;
    }

    .product-purchase-card {
        position: static;
    }
}

@media (max-width: 900px) {
    .product-wrap {
        width: min(100%, calc(100% - 24px));
    }

    .product-hero,
    .product-main-card,
    .product-detail-grid,
    .product-related-grid,
    .product-duration-picker {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    body[data-app-scope="public"] .product-breadcrumb {
        padding-top: 118px;
    }

    .product-main-card,
    .product-purchase-card,
    .related-tool-card {
        border-radius: 24px;
    }

    .product-main-card,
    .product-purchase-card {
        padding: 18px;
    }

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

    .product-price-line strong {
        font-size: 34px;
    }
}