.product-intro {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 52px;
    align-items: end;
}

.product-intro h2 {
    margin: 16px 0 0;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: 0;
}

.product-intro p {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.product-groups-section {
    padding-top: 20px;
    background: linear-gradient(180deg, #f6f8fb 0%, #fff 100%);
}

.product-groups-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-group-card {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(15, 23, 32, .08);
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(15, 23, 32, .07);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.product-group-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 28px 75px rgba(15, 23, 32, .13);
    border-color: rgba(215, 181, 109, .42);
}

.product-group-image {
    min-height: 240px;
    background: #07131f;
    overflow: hidden;
}

.product-group-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.product-group-card:hover .product-group-image img {
    transform: scale(1.07);
}

.product-group-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-group-content h3 {
    margin: 0 0 12px;
    color: #111827;
    font-size: 23px;
    line-height: 1.2;
}

.product-group-content p {
    margin: 0 0 18px;
    color: #607080;
    font-size: 15px;
    line-height: 1.7;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.product-tags span {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(215, 181, 109, .14);
    color: #8a6424;
    font-size: 12px;
    font-weight: 800;
}

.product-advice-section {
    padding: 85px 0;
    color: #fff;
    background:
        radial-gradient(circle at 18% 35%, rgba(215, 181, 109, .18), transparent 28%),
        linear-gradient(135deg, #07131f, #17263b);
}

.product-advice-inner {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.product-advice-inner h2 {
    margin: 16px 0 16px;
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.08;
}

.product-advice-inner p {
    color: rgba(255, 255, 255, .74);
    line-height: 1.75;
}

.advice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.advice-grid div {
    padding: 26px;
    border-radius: 24px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    backdrop-filter: blur(10px);
}

.advice-grid strong {
    display: inline-flex;
    color: #f0d79a;
    font-size: 30px;
    line-height: 1;
    margin-bottom: 18px;
}

.advice-grid h3 {
    margin: 0 0 10px;
    color: #fff;
    font-size: 20px;
}

.advice-grid p {
    margin: 0;
    color: rgba(255, 255, 255, .72);
    font-size: 14px;
    line-height: 1.65;
}

.product-cta {
    padding: 75px 0;
    background: #101b28;
    color: #fff;
}

.product-cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 35px;
}

.product-cta h2 {
    margin: 16px 0 10px;
    max-width: 760px;
    font-size: clamp(30px, 4vw, 50px);
    line-height: 1.08;
}

.product-cta p {
    margin: 0;
    color: rgba(255, 255, 255, .72);
}

@media(max-width:1100px) {
    .product-groups-grid {
        grid-template-columns: 1fr;
    }

    .product-advice-inner,
    .advice-grid {
        grid-template-columns: 1fr;
    }
}

@media(max-width:900px) {
    .product-intro {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }

    .product-cta-inner {
        display: block;
        text-align: center;
    }

    .product-cta .btn {
        margin-top: 26px;
    }
}

@media(max-width:640px) {
    .product-hero {
        min-height: 480px;
    }

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

    .product-group-image {
        min-height: 220px;
    }

    .product-advice-section,
    .product-cta {
        padding: 60px 0;
    }
}