/* Checkout Wrapper & Layout */
.checkout-wrapper {
    background: #050811;
    min-height: 100vh;
    color: #fff;
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.checkout-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

/* Background Blurs */
.bg-blur-purple {
    position: absolute; top: -10%; left: -10%; width: 50%; height: 50%;
    background: radial-gradient(circle, rgba(191, 3, 237, 0.1) 0%, transparent 70%);
    filter: blur(100px);
}
.bg-blur-blue {
    position: absolute; bottom: -10%; right: -10%; width: 50%; height: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    filter: blur(100px);
}

/* Header */
.checkout-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
}

.minimal-back {
    color: #64748b;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: 0.3s;
}
.minimal-back:hover { color: #fff; transform: translateX(-5px); }

.brand-logo { font-size: 20px; font-weight: 800; letter-spacing: -1px; }
.brand-logo span { color: #bf03ed; }

/* Grid Layout */
.checkout-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

/* Left Side */
.badge-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.status-dot { width: 8px; height: 8px; background: #bf03ed; border-radius: 50%; box-shadow: 0 0 10px #bf03ed; }
.badge-text { font-size: 12px; font-weight: 700; color: #bf03ed; text-transform: uppercase; }

.checkout-title { font-size: 42px; font-weight: 900; margin-bottom: 20px; line-height: 1.1; }
.checkout-desc { color: #94a3b8; line-height: 1.6; margin-bottom: 30px; font-size: 16px; }

.benefit-list { list-style: none; padding: 0; }
.benefit-list li { margin-bottom: 12px; font-size: 14px; color: #cbd5e1; display: flex; align-items: center; gap: 10px; }
.benefit-list li i { color: #10b981; }

/* Right Side Card */
.payment-box {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 32px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.price-display label { font-size: 12px; color: #64748b; text-transform: uppercase; font-weight: 700; letter-spacing: 1px; }
.amount-wrap { font-size: 54px; font-weight: 900; margin: 10px 0 30px 0; }
.ccy { color: #bf03ed; margin-right: 5px; font-size: 28px; }
.free-mode { color: #10b981; font-size: 44px; }

/* Nexus Button */
.nexus-btn {
    width: 100%;
    background: #fff;
    color: #000;
    border: none;
    padding: 22px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 800;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nexus-btn:hover {
    background: #bf03ed;
    color: #fff;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(191, 3, 237, 0.3);
}

.box-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.security-tag { font-size: 11px; color: #475569; display: flex; align-items: center; gap: 5px; }
.security-tag i { color: #10b981; }

.provider-logos { display: flex; gap: 10px; font-size: 18px; color: #334155; }

/* Mobile */
@media (max-width: 850px) {
    .checkout-grid { grid-template-columns: 1fr; gap: 40px; }
    .checkout-header { padding: 20px 0; }
    .checkout-title { font-size: 32px; }
    .payment-box { padding: 30px; }
}