.pay-header {
  padding: 48px 0 0;
  position: relative;
  z-index: 1;
}

.pay-header h1 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.pay-header p {
  color: var(--muted);
  max-width: 600px;
}

.pay-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  padding: 40px 0 64px;
  position: relative;
  z-index: 1;
}

.pay-nav {
  position: sticky;
  top: 80px;
}

.pay-nav-item {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.pay-nav-item:hover {
  color: var(--primary);
  border-left-color: var(--primary);
}

.pay-content h2 {
  font-size: 1.25rem;
  color: var(--accent);
  margin: 32px 0 12px;
  scroll-margin-top: 80px;
}

.pay-content h2:first-child {
  margin-top: 0;
}

.pay-content p {
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 16px;
  color: var(--text);
}

.pay-method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.pay-method-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  text-align: center;
}

.pay-method-card h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.pay-method-card p {
  font-size: 0.8125rem;
  margin-bottom: 0;
  color: var(--muted);
}

.pay-visual {
  margin: 32px 0;
  max-width: 500px;
}

.pay-visual img {
  max-width: 100%;
  max-height: 320px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.pay-note {
  background: rgba(126, 34, 206, 0.12);
  border: 1px solid var(--border);
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--muted);
  margin: 24px 0;
}

@media (max-width: 767px) {
  .pay-layout {
    grid-template-columns: 1fr;
  }
  .pay-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .pay-nav-item {
    border-left: none;
    border: 1px solid var(--border);
    padding: 8px 12px;
  }
  .pay-method-grid {
    grid-template-columns: 1fr;
  }
  .pay-visual {
    max-width: 100%;
    overflow: hidden;
  }
  .pay-visual img {
    width: 100%;
    max-width: 100%;
  }
}