body{
    font-family: 'Inter', Arial, sans-serif;
    background:#f4f7fb;
    color:#2a2d33;
    margin:0;
    padding:0;
}
header, footer{
    background:#ffffff;
    border-bottom:1px solid #e4e7ec;
    padding:20px 0;
    box-shadow:0 3px 12px rgba(0,0,0,0.05);
}
.title{
    font-size:42px;
    font-weight:800;
    color:#1d3557;
}
.container{
    max-width:1100px;
    margin:auto;
    padding:0 16px;
}
article.feature{
    background:white;
    padding:22px;
    border-radius:18px;
    box-shadow:0 6px 20px rgba(0,0,0,0.07);
    margin:20px 0;
    border:1px solid #eef0f4;
}
article.feature h3{
    margin-top:0;
    font-size:22px;
    color:#1d3557;
    font-weight:700;
}
.hero-main-img, .thumb{
    border-radius:16px;
    box-shadow:0 8px 28px rgba(0,0,0,0.08);
}
.injection-price-badge{
    display:inline-block;
    padding:12px 18px;
    border-radius:14px;
    background:linear-gradient(135deg,#4cc9f0,#4361ee);
    color:white;
    font-weight:800;
    font-size:20px;
    margin:10px 0;
    box-shadow:0 8px 26px rgba(67,97,238,0.3);
}
footer{
    margin-top:40px;
}