*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Segoe UI',Arial,sans-serif;
}

:root{
--elepay-black:#050505;
--elepay-blue:#107ad0;
--elepay-blue-dark:#075ca3;
--elepay-blue-light:#8fc4ee;
--elepay-pale:#eef8ff;
--text:#17202a;
--muted:#5f6b76;
--white:#ffffff;
}

html{scroll-behavior:smooth;}

body{
background:linear-gradient(180deg,#f7fbff 0%,#eef7fd 100%);
color:var(--text);
line-height:1.7;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

/* Header */
header{
background:linear-gradient(135deg,#000 0%,#07131f 55%,#0b3e68 100%);
padding:12px 0;
position:sticky;
top:0;
z-index:999;
box-shadow:0 4px 18px rgba(0,0,0,.22);
}

header .container{
display:flex;
justify-content:space-between;
align-items:center;
}

.logo-area{
display:flex;
align-items:center;
gap:12px;
min-width:0;
}

.logo-area img{
width:52px;
height:52px;
border-radius:12px;
object-fit:cover;
background:#000;
box-shadow:0 0 0 2px rgba(16,122,208,.55),0 5px 16px rgba(0,0,0,.25);
}

.logo-area h1{
font-size:22px;
color:#fff;
font-weight:750;
letter-spacing:.1px;
}

.menu-btn{
font-size:30px;
line-height:1;
color:#fff;
cursor:pointer;
padding:6px 8px;
border-radius:8px;
transition:.25s;
}

.menu-btn:hover{background:rgba(16,122,208,.22);}

/* Mobile Menu */
#mobileMenu{
position:fixed;
top:0;
right:-320px;
width:300px;
height:100%;
background:linear-gradient(180deg,#030303 0%,#071827 100%);
padding:25px;
transition:.4s ease;
display:flex;
flex-direction:column;
z-index:1000;
box-shadow:-12px 0 30px rgba(0,0,0,.25);
}

#mobileMenu.active{right:0;}

.close-btn{
font-size:28px;
color:white;
cursor:pointer;
margin-bottom:20px;
text-align:right;
}

#mobileMenu a{
color:white;
text-decoration:none;
padding:12px 0;
border-bottom:1px solid rgba(255,255,255,.10);
font-size:17px;
transition:.2s;
}

#mobileMenu a:hover{
color:var(--elepay-blue-light);
padding-left:5px;
}

/* Hero */
.hero{
padding:36px 15px 30px;
text-align:center;
}

.hero img{
width:100%;
max-width:760px;
aspect-ratio:1/1;
object-fit:cover;
border-radius:24px;
background:#000;
box-shadow:0 16px 40px rgba(7,92,163,.20),0 4px 14px rgba(0,0,0,.10);
}

.hero-buttons{
margin-top:25px;
display:flex;
justify-content:center;
gap:15px;
flex-wrap:wrap;
}

.btn{
background:linear-gradient(135deg,var(--elepay-blue) 0%,#1d8fe8 100%);
color:white;
padding:14px 28px;
text-decoration:none;
border-radius:10px;
font-weight:700;
box-shadow:0 7px 18px rgba(16,122,208,.25);
transition:.25s ease;
}

.btn:hover{
transform:translateY(-3px);
background:linear-gradient(135deg,var(--elepay-blue-dark) 0%,var(--elepay-blue) 100%);
box-shadow:0 10px 24px rgba(16,122,208,.32);
}

/* Referral Box */
.refer-box{
margin-top:30px;
background:rgba(255,255,255,.94);
padding:25px;
border:1px solid rgba(16,122,208,.14);
border-radius:16px;
max-width:500px;
margin-left:auto;
margin-right:auto;
box-shadow:0 8px 26px rgba(0,65,110,.08);
}

.refer-box h2{margin-bottom:15px;color:var(--elepay-black);}

.copy-box{
display:flex;
justify-content:center;
align-items:center;
gap:10px;
flex-wrap:wrap;
}

#referCode{
font-size:24px;
font-weight:800;
color:var(--elepay-blue);
}

.copy-box button{
background:var(--elepay-black);
border:1px solid var(--elepay-blue);
padding:12px 25px;
color:white;
cursor:pointer;
border-radius:8px;
font-weight:700;
transition:.25s;
}

.copy-box button:hover{
background:var(--elepay-blue);
transform:translateY(-1px);
}

/* Content */
.content{
width:90%;
max-width:1100px;
margin:50px auto;
background:white;
padding:40px;
border:1px solid rgba(16,122,208,.10);
border-radius:16px;
box-shadow:0 8px 28px rgba(0,65,110,.08);
}

.content h2{
margin-top:30px;
margin-bottom:12px;
color:var(--elepay-blue-dark);
font-size:28px;
}

.content p{margin-bottom:18px;font-size:17px;}
.content ul{padding-left:20px;margin-bottom:20px;}
.content li{margin-bottom:10px;}

/* Footer */
footer{
background:linear-gradient(135deg,#000 0%,#07131f 55%,#0b3e68 100%);
color:white;
margin-top:50px;
}

.footer-container{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:30px;
padding:50px 10%;
}

.footer-box h3{margin-bottom:15px;color:var(--elepay-blue-light);}

.footer-box a{
display:block;
color:white;
text-decoration:none;
margin-bottom:10px;
transition:.25s;
}

.footer-box a:hover{color:#fff;padding-left:5px;}

.copyright{
text-align:center;
padding:20px;
border-top:1px solid rgba(255,255,255,.12);
font-size:14px;
}

@media(max-width:768px){
.logo-area h1{font-size:18px;}
.logo-area img{width:46px;height:46px;}
.content{padding:25px;}
.content h2{font-size:24px;}
.btn{width:100%;max-width:280px;}
.hero{padding-top:25px;}
}
.refer-box {
    background: #f5f5f5;
    padding: 15px;
    margin: 20px 0;
    text-align: center;
    border-radius: 8px;
}

.refer-box h2 {
    margin-bottom: 10px;
    font-size: 20px;
}

.copy-box {
    text-align: center;
}

.telegram-btn {
    display: inline-block;
    background: #1689e8;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.telegram-btn:hover {
    background: #0878c9;
}