/* RESET */
body{
    margin:0;
    padding:0;
    font-family: Arial, Helvetica, sans-serif;
    background:#f6f7f9;   /* light grey background */
    color:#222;
}

/* PAGE WRAPPER */
body > *{
    background:#ffffff;
}

/* HEADER */
.top, header{
    padding:16px;
    border-bottom:1px solid #e0e0e0;
}

.top h1, header h1{
    margin:0;
    font-size:20px;
    font-weight:600;
}

.top p, header p{
    margin:4px 0 0;
    font-size:13px;
    color:#666;
}

/* CONTENT AREA */
.content, .main{
    max-width:900px;
    margin:0 auto;
    padding:16px;
}

/* HEADINGS */
h2{
    margin-top:26px;
    margin-bottom:8px;
    font-size:17px;
    font-weight:600;
    color:#111;
}

h3{
    margin-top:18px;
    margin-bottom:4px;
    font-size:15px;
    font-weight:600;
    color:#000;
}

/* PARAGRAPHS */
p{
    margin:0 0 8px;
    font-size:14px;
    line-height:1.55;
    color:#333;
}

/* SERVICES SEPARATION */
h3 + p{
    padding-bottom:12px;
    border-bottom:1px solid #f0f0f0;
}

/* LAST SERVICE BORDER FIX */
h3:last-of-type + p{
    border-bottom:none;
}

/* CONTACT SECTION */
.content b{
    font-weight:600;
}

/* FOOTER */
footer{
    background:#0a2a66;
    color:#ffffff;
    text-align:center;
    padding:10px;
    font-size:12px;
    margin-top:20px;
}

/* WHATSAPP BUTTON */
.whatsapp{
    position:fixed;
    right:16px;
    bottom:16px;
    background:#25d366;
    color:#ffffff;
    width:52px;
    height:52px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    text-decoration:none;
    box-shadow:0 4px 10px rgba(0,0,0,0.25);
}

/* MOBILE OPTIMIZATION */
@media (max-width:600px){
    h2{ font-size:16px; }
    h3{ font-size:14px; }
    p{ font-size:13px; }
}