.product-sheet {
    --sheet-red: #e30613;
    --sheet-black: #080909;
    --sheet-gray: #626565;
    --sheet-paper: #f4f4f2;
    --sheet-line: #deded9;
    color: var(--sheet-black);
    background: var(--sheet-paper);
    padding-bottom: 70px;
}

.product-sheet *,
.product-sheet *::before,
.product-sheet *::after {
    box-sizing: border-box;
}

.product-sheet .sheet-container {
    width: min(1160px, calc(100% - 40px));
    margin-inline: auto;
}

.product-sheet .sheet-breadcrumb {
    padding: 24px 0 12px;
    font-size: 13px;
    color: var(--sheet-gray);
}

.product-sheet .sheet-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.product-sheet .sheet-breadcrumb a:hover {
    color: var(--sheet-red);
}

.product-sheet .sheet-breadcrumb span {
    margin: 0 9px;
}

.product-sheet .sheet-hero {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
    gap: 65px;
    padding: 38px 0 64px;
}

.product-sheet .sheet-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: var(--sheet-red);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.7px;
    text-transform: uppercase;
}

.product-sheet .sheet-eyebrow::before {
    content: "";
    width: 25px;
    height: 2px;
    background: var(--sheet-red);
}

.product-sheet .sheet-title {
    margin: 0 0 20px;
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.08;
    letter-spacing: -1.8px;
    font-weight: 800;
}

.product-sheet .sheet-intro {
    max-width: none;
    width: 100%;
    margin: 0;
    color: #555858;
    font-size: 17px;
    line-height: 1.8;
}

.product-sheet .sheet-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 27px;
}

.product-sheet .sheet-tag {
    padding: 9px 12px;
    border: 1px solid var(--sheet-line);
    border-radius: 5px;
    background: #fff;
    color: #333;
    font-size: 12px;
    font-weight: 600;
}

.product-sheet .sheet-image-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    padding: 32px;
    overflow: hidden;
    border: 1px solid #e8e8e4;
    border-radius: 12px;
    background:
        radial-gradient(
            circle at 50% 45%,
            #ffffff 0,
            #ffffff 35%,
            #efefec 100%
        );
}

.product-sheet .sheet-image-wrap::before {
    content: "TEC4";
    position: absolute;
    right: -8px;
    bottom: -32px;
    color: rgba(8, 9, 9, 0.035);
    font-size: 110px;
    line-height: 1;
    font-weight: 900;
    pointer-events: none;
}

.product-sheet .sheet-product-image {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-width: 350px;
    max-height: 390px;
    object-fit: contain;
}

.product-sheet .sheet-section {
    margin-top: 22px;
    padding: 36px;
    border: 1px solid #e6e6e1;
    border-radius: 10px;
    background: #fff;
}

.product-sheet .sheet-section-heading {
    margin-bottom: 25px;
}

.product-sheet .sheet-section-heading h2 {
    margin: 0 0 10px;
    font-size: clamp(24px, 3vw, 32px);
    line-height: 1.2;
    letter-spacing: -0.6px;
}

.product-sheet .sheet-section-heading p {
    margin: 0;
    color: var(--sheet-gray);
    line-height: 1.7;
}

.product-sheet .sheet-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.product-sheet .sheet-benefit {
    padding: 23px;
    border: 1px solid #e9e9e5;
    border-radius: 8px;
    background: #fafaf8;
}

.product-sheet .sheet-benefit-number {
    display: block;
    margin-bottom: 20px;
    color: var(--sheet-red);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
}

.product-sheet .sheet-benefit h3 {
    margin: 0 0 9px;
    font-size: 16px;
    line-height: 1.4;
}

.product-sheet .sheet-benefit p {
    margin: 0;
    color: var(--sheet-gray);
    font-size: 14px;
    line-height: 1.7;
}

.product-sheet .sheet-usage {
    display: grid;
    gap: 0;
}

.product-sheet .sheet-step {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 18px;
    padding: 22px 0;
    border-top: 1px solid #e9e9e5;
}

.product-sheet .sheet-step:first-child {
    padding-top: 0;
    border-top: 0;
}

.product-sheet .sheet-step:last-child {
    padding-bottom: 0;
}

.product-sheet .sheet-step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--sheet-red);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
}

.product-sheet .sheet-step h3 {
    margin: 0 0 7px;
    font-size: 17px;
}

.product-sheet .sheet-step p {
    margin: 0;
    color: var(--sheet-gray);
    font-size: 15px;
    line-height: 1.8;
}

.product-sheet .sheet-related-link {
    color: var(--sheet-red);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.product-sheet .sheet-note {
    margin-top: 22px;
    padding: 17px 20px;
    border-left: 3px solid var(--sheet-red);
    background: #f6f6f3;
    color: #555858;
    font-size: 13px;
    line-height: 1.8;
}

/* Responsive movil y tablet */
@media (max-width: 800px) {
    .product-sheet .sheet-hero {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-top: 25px;
    }

    .product-sheet .sheet-image-wrap {
        min-height: 340px;
    }

    .product-sheet .sheet-product-image {
        max-height: 310px;
    }

    .product-sheet .sheet-benefits {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-sheet .sheet-section {
        padding: 26px;
    }
}

@media (max-width: 520px) {
    .product-sheet .sheet-container {
        width: calc(100% - 28px);
    }

    .product-sheet .sheet-title {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .product-sheet .sheet-intro {
        font-size: 15px;
    }

    .product-sheet .sheet-image-wrap {
        min-height: 290px;
        padding: 20px;
    }

    .product-sheet .sheet-product-image {
        max-height: 260px;
    }

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

    .product-sheet .sheet-section {
        padding: 22px 18px;
    }

    .product-sheet .sheet-step {
        grid-template-columns: 36px 1fr;
        gap: 12px;
    }

    .product-sheet .sheet-step-number {
        width: 32px;
        height: 32px;
    }
}

.product-sheet .sheet-product-image {
    mix-blend-mode: multiply;
}

/* Contacto final */
.product-sheet .sheet-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin-top: 64px;
    padding: 36px 40px;
    background: #f4f4f2;
    border: 1px solid #e2e2de;
    border-radius: 12px;
}

.product-sheet .sheet-contact-content {
    max-width: 620px;
}

.product-sheet .sheet-contact-eyebrow {
    display: block;
    margin-bottom: 10px;
    color: #e30613;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.6px;
}

.product-sheet .sheet-contact h2 {
    margin: 0 0 12px;
    color: #080909;
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 750;
    line-height: 1.2;
    letter-spacing: -0.7px;
}

.product-sheet .sheet-contact p {
    max-width: 560px;
    margin: 0;
    color: #626565;
    font-size: 15px;
    line-height: 1.7;
}

/* Botón de contacto */
.product-sheet .sheet-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-shrink: 0;
    min-height: 52px;
    padding: 0 22px;
    background: #e30613;
    border: 1px solid #e30613;
    border-radius: 6px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.product-sheet .sheet-contact-button:hover {
    background: #ffffff;
    color: #e30613;
    border-color: #e30613;
    transform: translateY(-2px);
}

.product-sheet .sheet-contact-button:focus-visible {
    outline: 3px solid #080909;
    outline-offset: 4px;
}

/* Flecha del botón */
.product-sheet .sheet-contact-arrow {
    font-size: 21px;
    line-height: 1;
    transition: transform 0.2s ease;
}

.product-sheet .sheet-contact-button:hover .sheet-contact-arrow {
    transform: translateX(4px);
}

/* Adaptación a móviles */
@media (max-width: 700px) {
    .product-sheet .sheet-contact {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;

        margin-top: 42px;
        padding: 26px 22px;
    }

    .product-sheet .sheet-contact h2 {
        font-size: 24px;
    }

    .product-sheet .sheet-contact p {
        font-size: 14px;
    }

    .product-sheet .sheet-contact-button {
        width: 100%;
        box-sizing: border-box;
    }
}

.product-sheet .sheet-description {
    width: 100%;
    max-width: none;
}