*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:Arial, Helvetica, sans-serif;
background:#f5f7fb;
color:#222;
line-height:1.6;
text-align:center;
}


/* CONTAINER */

.container{
max-width:1000px;
margin:auto;
padding:20px;
}


/* HEADER */

.header{
background:white;
border-bottom:1px solid #eee;
}

.logo{
font-size:22px;
font-weight:bold;
}


/* HERO */

.hero{
background:white;
padding:60px 20px;
}

.hero h1{
font-size:34px;
max-width:700px;
margin:auto;
}

.subheadline{
margin-top:15px;
font-size:18px;
color:#555;
max-width:600px;
margin-left:auto;
margin-right:auto;
}

.video-thumb{
width:100%;
max-width:720px;
margin-top:30px;
border-radius:10px;
cursor:pointer;
}


/* CTA */

.cta{
display:inline-block;
margin-top:25px;
background:#2a63ff;
color:white;
padding:16px 34px;
border-radius:6px;
font-weight:bold;
text-decoration:none;
}

.cta:hover{
background:#1848d8;
}


/* SECTIONS */

.section{
padding:70px 20px;
}

.gray{
background:#f0f2f7;
}

.section h2{
font-size:28px;
margin-bottom:20px;
}


/* GRID */

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:25px;
margin-top:30px;
}

.card{
background:white;
padding:25px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.05);
}

.card img{
width:100%;
border-radius:6px;
margin-bottom:15px;
}


/* TEST */

.test-image{
width:300px;
margin-top:20px;
}

.test-buttons button{
margin:10px;
padding:12px 28px;
border:none;
background:#e5e7eb;
cursor:pointer;
border-radius:6px;
}


/* AUTHORITY */

.doctor{
width:220px;
margin-top:20px;
border-radius:10px;
}

.text{
max-width:700px;
margin:auto;
margin-top:20px;
}


/* FOOTER */

footer{
background:#111;
color:white;
padding:40px 20px;
}

.footer-links{
margin-top:10px;
}

.footer-links a{
color:white;
margin:0 10px;
text-decoration:none;
font-size:14px;
}


/* RESPONSIVE */

@media (max-width:768px){

.hero h1{
font-size:26px;
}

.section h2{
font-size:22px;
}

.video-thumb{
max-width:100%;
}

}

.testimonials-section{
padding:70px 20px;
background:#f5f7fb;
}

.section-title{
font-size:28px;
margin-bottom:40px;
}

.testimonials-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
max-width:1000px;
margin:auto;
}

.testimonial-card{
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.05);
text-align:center;
}

.testimonial-photo{
width:90px;
height:90px;
border-radius:50%;
object-fit:cover;
margin-bottom:15px;
}

.stars{
color:#ffb400;
font-size:20px;
margin-bottom:10px;
}

.testimonial-text{
font-size:15px;
color:#444;
margin-bottom:15px;
}

.testimonial-name{
font-weight:bold;
font-size:14px;
}

.cta{
display:inline-block;
margin-top:40px;
background:#2a63ff;
color:white;
padding:15px 35px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
}

.cta:hover{
background:#1d47c7;
}