<!DOCTYPE html>
<!-- SEO Meta Tags -->
Reloadable Card with Bitcoin & USDT
<!-- Canonical Tag -->
<!-- Author & Date -->
*
margin: 0;
padding: 0;
box-sizing: border-box;
body
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
background: linear-gradient(145deg, #f1f5f9 0%, #e9f0f8 100%);
padding: 20px;
line-height: 1.5;
color: #0b1a33;
.container
max-width: 1200px;
margin: 0 auto;
background: rgba(255,255,255,0.96);
backdrop-filter: blur(10px);
border-radius: 40px;
box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
overflow: hidden;
padding: 30px 40px;
border: 1px solid rgba(0,102,255,0.12);
h1
font-size: clamp(30px, 5vw, 40px);
font-weight: 700;
line-height: 1.2;
margin-bottom: 20px;
background: linear-gradient(135deg, #0f2b5e, #0066ff);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
max-width: 850px;
.byline
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 22px;
margin-bottom: 25px;
padding-bottom: 20px;
border-bottom: 3px solid #cbd5e1;
.author-chip
display: flex;
align-items: center;
gap: 14px;
background: #f1f5f9;
padding: 8px 20px;
border-radius: 100px;
border: 1px solid #cbd5e1;
.
author-avatar width: 44px;
height: 40px;
background: #1a75ff;
border-radius: 40px;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-weight: 800;
font-size: 18px;
box-shadow: 0 3px 8px rgba(0,102,255,0.25);
.author-detail
font-size: 13px;
.author-name
font-weight: 800;
color: #1e293b;
.timestamp
color: #334155;
font-size: 13px;
display: flex;
align-items: center;
gap: 6px;
background: #f1f4f9;
padding: 8px 18px;
border-radius: 40px;
.trust-badge
background: #dcfce7;
border-radius: 50px;
padding: 10px 22px;
font-size: 15px;
font-weight: 500;
color: #065f46;
display: inline-flex;
align-items: center;
gap: 6px;
.trust-badge::before
content: "✔";
background: #16a34a;
color: white;
width: 18px;
height: 18px;
border-radius: 30px;
display: inline-flex;
align-items: center;
justify-content: center;
font-weight: 800;
font-size: 13px;
.logo-cloud
display: flex;
flex-wrap: wrap;
gap: 15px;
justify-content: center;
align-items: center;
margin: 30px 0 25px;
.logo-item
background: white;
padding: 8px 16px;
border-radius: 40px;
font-weight: 600;
color: #334155;
font-size: 15px;
border: 1px solid #b9c7da;
box-shadow: 0 1px 5px rgba(0,0,0,0.02);
.cert-strip
display: flex;
flex-wrap: wrap;
gap: 10px;
margin: 30px 0 30px;
justify-content: center;
.cert-badge
background: #0f172a;
color: white;
padding: 8px 16px;
border-radius: 40px;
font-size: 14px;
font-weight: 500;
letter-spacing: 0.3px;
display: inline-flex;
align-items: center;
gap: 8px;
border: 1px solid #3b4a6b;
/* Realistic card dimensions */
.card-preview
background: linear-gradient(145deg, #0f172a, #162b4a);
border-radius: 16px;
padding: 20px 18px;
color: white;
margin: 25px 0 30px;
box-shadow: 0 30px 40px -20px #0f172a;
border: 1px solid rgba(255,255,255,0.15);
max-width: 400px;
width: 100%;
aspect-ratio: 1.586 / 1;
display: flex;
flex-direction: column;
justify-content: space-between;
.card-header
display: flex;
justify-content: space-between;
align-items: center;
.card-logo
font-weight: 700;
font-size: 18px;
color: white;
.card-network-text
font-size: 22px;
font-weight: 800;
background: linear-gradient(to right, #f8fafc, #cbd5e1);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
.chip-icon
width: 40px;
height: 30px;
background: linear-gradient(135deg, #fbbf24, #f59e0b);
border-radius: 6px;
margin: 8px 0;
box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
.
card-number font-family: 'Courier New', monospace;
font-size: 20px;
letter-spacing: 3px;
margin: 10px 0;
font-weight: 500;
.card-details
display: flex;
gap: 30px;
font-size: 13px;
.label
opacity: 0.6;
font-size: 10px;
margin-bottom: 2px;
.value
font-weight: 600;
font-size: 14px;
.card-footer-note
margin-top: 10px;
font-size: 12px;
text-align: center;
background: rgba(255,255,255,0.1);
padding: 6px;
border-radius: 20px;
.case-grid
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 22px;
margin: 35px 0;
.case-card
background: #f1f5f9;
border-radius: 20px;
padding: 26px;
border: 1px solid #e9eef3;
box-shadow: 0 6px 18px -8px rgba(0,0,0,0.1);
.case-card h3
font-size: 19px;
margin-bottom: 12px;
color: #0052d4;
display: flex;
align-items: center;
gap: 10px;
.case-card p
color: #2d3a5e;
font-size: 15px;
.section-title
font-size: 26px;
font-weight: 600;
color: #0f172a;
margin: 35px 0 15px;
border-left: 8px solid #0066ff;
padding-left: 22px;
.feature-block
background: #ffffff;
border-radius: 32px;
padding: 25px;
margin: 25px 0;
border: 1px solid #dde7f0;
.quote-block
background: #f1f6fe;
border-radius: 22px;
padding: 25px;
margin: 30px 0;
border-left: 7px solid #0052d4;
font-style: italic;
color: #1e293b;
font-size: 16px;
.testimonial-grid
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 20px;
margin: 35px 0;
.testimonial-card
background: #f9fcff;
border-radius: 28px;
padding: 26px;
box-shadow: 0 14px 24px -12px rgba(0,0,0,0.15);
border: 1px solid #e2eaf2;
.testimonial-card p
font-style: italic;
color: #334155;
margin-bottom: 12px;
.testimonial-author
font-weight: 700;
color: #0f172a;
font-size: 15px;
.