.sig-home-hero{
    padding:50px 20px;
    background:
    radial-gradient(circle at top left, rgba(255,107,107,.08), transparent 30%),
    radial-gradient(circle at top right, rgba(77,150,255,.08), transparent 30%),
    linear-gradient(180deg,#ffffff,#fff9f2);
}

.sig-home-container{
    max-width:1280px;
    margin:0 auto;
}

.sig-hero-banner img{
    width:100%;
    height:auto;
    display:block;
    border-radius:24px;
    box-shadow:0 24px 60px rgba(0,0,0,.10);
}

.sig-amazon-note{
    margin-top:20px;
    padding:14px 18px;
    background:#ffffff;
    border-left:4px solid #FF6B6B;
    border-radius:14px;
    font-size:14px;
    line-height:1.7;
    color:#374151;
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.sig-amazon-note strong{
    color:#111827;
}

.sig-age-section{
    padding:70px 0 30px;
}

.sig-section-title{
    text-align:center;
    font-size:40px;
    font-weight:800;
    color:#111827;
    margin-bottom:14px;
}

.sig-section-subtitle{
    text-align:center;
    max-width:760px;
    margin:0 auto 40px;
    font-size:17px;
    line-height:1.7;
    color:#4b5563;
}

.sig-age-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:28px;
}

.sig-age-grid .sig-age-card:last-child{
    grid-column:2 / 3;
}

.sig-age-card{
    display:block;
    text-decoration:none;
    border-radius:22px;
    overflow:hidden;
    background:#fff;
    box-shadow:0 10px 24px rgba(0,0,0,.06);
    transition:all .28s ease;
}

.sig-age-card:hover{
    transform:translateY(-12px);
    box-shadow:0 28px 55px rgba(0,0,0,.14);
}

.sig-age-card img{
    width:100%;
    display:block;
    height:auto;
}

.sig-age-card-title{
    padding:18px;
    font-size:18px;
    font-weight:800;
    color:#111827;
    text-align:center;
}

@media(max-width:991px){

    .sig-home-hero{
        padding:25px 12px;
    }

    .sig-hero-banner img{
        border-radius:16px;
    }

    .sig-amazon-note{
        font-size:13px;
        padding:12px 14px;
    }

    .sig-age-grid{
        grid-template-columns:1fr;
        gap:20px;
    }

    .sig-section-title{
        font-size:30px;
    }

    .sig-section-subtitle{
        font-size:15px;
        margin-bottom:28px;
    }

}


.sig-age-grid .sig-age-card:last-child{
    grid-column:2 / 3;
}

@media(max-width:991px){
    .sig-age-grid .sig-age-card:last-child{
        grid-column:auto;
    }
}