.b2 {
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.banner {
    position: relative;
    min-height: 450px;
    height: 450px;
    background-image: url('https://www.shop-rib.com/storage/app/media/customizing/banner_customizing.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.banner-overlay {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(28,40,61,0.63) 55%, rgba(20,53,95,0.22) 100%);
    z-index: 1;
}

.banner-text {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: left;
    padding: 48px 32px 40px 60px;
    max-width: 1000px;
    width: 100%;
}

.banner-text h1 {
    margin: 0 0 18px 0;
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(0,0,0,0.16);
}

.banner-text p {
    margin: 10px 0 0 0;
    font-size: 1.25rem;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.09);
}

.shop-button {
    background: linear-gradient(90deg, #43b02a, #105ca5 75.55%) !important;
    border: none;
    color: #fff !important;
    padding: 12px 32px;
    text-decoration: none !important;
    border-radius: 6px;
    font-size: 1.17rem;
    font-weight: 500;
    display: inline-block;
    margin-top: 26px;
    box-shadow: 0 2px 10px 0 rgba(36,122,239,0.08);
    transition: background .16s, box-shadow .15s;
}
.shop-button:hover {
    background: linear-gradient(90deg, #247aef, #43b02a 100%) !important;
    color: #fff;
    box-shadow: 0 5px 18px 0 rgba(0,64,130,0.16);
}
@media (max-width: 900px) {
    .banner {
        height: 500px;
        min-height: 180px;
    }
    .banner-text {
        padding: 18px 8vw 22px 6vw;
        max-width: 98vw;
    }
    .banner-text h1 {
        font-size: 1.25rem;
    }
    .banner-text p {
        font-size: 0.95rem;
        color: white !important;
    }
    .shop-button {
        padding: 9px 16px;
        font-size: 0.96rem;
        margin-top: 14px;
    }
}

@media (max-width: 600px) {
    .banner {
        height: 500px;
        min-height: 80px;
    }
    .banner-text {
        padding: 10px 4vw 10px 4vw;
        max-width: 100vw;
    }
    .banner-text h1 {
        font-size: 0.87rem;
        margin-bottom: 10px;
        line-height: 1.15;
    }
    .banner-text p {
        font-size: 0.74rem;
        color: white !important;
    }
    .shop-button {
        padding: 6px 12px;
        font-size: 0.8rem;
        margin-top: 10px;
    }
}