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

body{
font-family:Arial,sans-serif;
background:#f5f5f5;
color:#222;
line-height:1.6;
}

.navbar{
background:#111;
padding:15px 8%;
display:flex;
justify-content:space-between;
align-items:center;
flex-wrap:wrap;
gap:15px;
}

.logo{
color:white;
font-size:1.2rem;
font-weight:bold;
}

.nav-links{
display:flex;
gap:20px;
}

.nav-links a{
color:white;
text-decoration:none;
}

.whatsapp-btn{
background:#d60000;
color:white;
padding:12px 20px;
border-radius:8px;
text-decoration:none;
font-weight:bold;
}

.hero{
background:linear-gradient(135deg,#111,#a80000);
color:white;
text-align:center;
padding:110px 8%;
}

.hero h1{
font-size:3rem;
margin-bottom:20px;
}

.hero p{
max-width:700px;
margin:auto;
font-size:1.1rem;
}

.warning-banner{
background:#ffee00;
color:black;
display:inline-block;
padding:12px 22px;
border-radius:40px;
margin-top:25px;
font-weight:bold;
}

.hero-buttons{
margin-top:35px;
}

.btn{
display:inline-block;
padding:14px 25px;
border-radius:8px;
text-decoration:none;
font-weight:bold;
margin:8px;
}

.primary{
background:#ff1f1f;
color:white;
}

.secondary{
background:white;
color:#111;
}

.section{
padding:70px 8%;
}

.section h2{
text-align:center;
margin-bottom:40px;
font-size:2.2rem;
}

.steps{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
}

.step-card{
background:white;
padding:25px;
border-radius:14px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
}

.step-card span{
display:inline-flex;
align-items:center;
justify-content:center;
width:35px;
height:35px;
border-radius:50%;
background:#d60000;
color:white;
margin-bottom:15px;
}

.phone-card{
background:white;
border-radius:16px;
padding:30px;
margin-bottom:40px;
box-shadow:0 3px 15px rgba(0,0,0,0.08);
}

.phone-header h3{
font-size:1.8rem;
}

.phone-header p{
color:#666;
margin-top:8px;
}

.specs-bar{
background:#111;
color:white;
padding:14px;
border-radius:10px;
display:flex;
justify-content:space-around;
flex-wrap:wrap;
gap:10px;
margin:25px 0;
}

table{
width:100%;
border-collapse:collapse;
margin-bottom:25px;
}

table th{
background:#d60000;
color:white;
}

table td, table th{
border:1px solid #ddd;
padding:15px;
text-align:center;
}

.variant-row{
background:#f0f0f0;
font-weight:bold;
}

.highlight{
color:#d60000;
font-weight:bold;
}

.center{
text-align:center;
}

.dark-section{
background:#111;
color:white;
}

.requirements-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
gap:20px;
}

.requirement-card{
background:#1d1d1d;
padding:25px;
border-radius:12px;
}

.agent-text{
text-align:center;
margin-bottom:25px;
}

footer{
background:#000;
color:white;
text-align:center;
padding:45px 20px;
}

footer p{
margin-top:8px;
}

@media(max-width:768px){

.hero h1{
font-size:2.2rem;
}

.navbar{
justify-content:center;
}

.nav-links{
justify-content:center;
flex-wrap:wrap;
}

table{
font-size:0.85rem;
}

.specs-bar{
flex-direction:column;
align-items:center;
}

}