:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --border: #e5e7eb;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.secure-badge {
  font-size: 14px;
  color: var(--muted);
}

.page-content {
  padding: 60px 0;
}

.page-title {
  text-align: center;
  margin-bottom: 12px;
}

.page-subtitle {
  text-align: center;
  color: var(--muted);
  margin-bottom: 50px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.payment-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.payment-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.payment-card img {
  height: 36px;
  margin-bottom: 20px;
}

.payment-card h3 {
  margin: 0 0 10px;
}

.payment-card p {
  color: var(--muted);
  font-size: 15px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 26px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.btn.secondary {
  background: #111827;
}

.form {
  max-width: 480px;
  margin: auto;
  background: var(--card);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.form label {
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

.form input {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  font-size: 15px;
}

.trust-row {
  margin-top: 30px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  padding: 30px 0;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}