:root {
  --vip-ink: #e8edf4;
  --vip-muted: #8899b0;
  --vip-card: rgba(255, 255, 255, 0.04);
  --vip-border: rgba(255, 255, 255, 0.08);
  --vip-border-strong: rgba(255, 255, 255, 0.18);
  --vip-accent: #3b82f6;
  --vip-accent-2: #60a5fa;
  --vip-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

body {
  color: var(--vip-ink);
  line-height: 1.6;
}

.vip-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 20px 64px;
}

.vip-hero {
  background: var(--vip-card);
  border: 1px solid var(--vip-border);
  border-radius: 24px;
  padding: 36px;
  box-shadow: var(--vip-shadow);
  margin-bottom: 32px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand-name {
  font-size: 18px;
  letter-spacing: 0.02em;
}

.badge {
  background: rgba(59, 130, 246, 0.18);
  color: #dbeafe;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.vip-hero h1 {
  font-size: clamp(28px, 4vw, 48px);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.hero-sub {
  color: var(--vip-muted);
  max-width: 780px;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.btn {
  border: 1px solid var(--vip-border);
  border-radius: 12px;
  padding: 10px 18px;
  font-weight: 600;
  background: transparent;
  color: var(--vip-ink);
}

.btn.primary {
  background: var(--vip-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.08);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--vip-muted);
}

.vip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.panel {
  background: var(--vip-card);
  border: 1px solid var(--vip-border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.panel.wide {
  grid-column: span 2;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.panel-header h2 {
  font-size: 18px;
}

.chip {
  font-size: 12px;
  border: 1px solid var(--vip-border);
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--vip-muted);
}

.panel-desc {
  color: var(--vip-muted);
  margin-bottom: 16px;
}

.panel-body.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.mock-input {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  gap: 12px;
  font-weight: 500;
  border: 1px solid var(--vip-border);
}

.divider {
  display: block;
  height: 1px;
  background: var(--vip-border);
}

.mock-output {
  display: grid;
  gap: 14px;
}

.lang {
  border: 1px solid var(--vip-border);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
}

.lang span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--vip-muted);
}

.lang pre {
  font-family: inherit;
  margin-top: 8px;
  white-space: pre-wrap;
}

.note {
  font-size: 13px;
  color: var(--vip-muted);
  margin-top: 10px;
}

.utility {
  margin-bottom: 18px;
}

.utility-title {
  font-weight: 600;
  margin-bottom: 8px;
}

.utility-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 13px;
  border: 1px solid var(--vip-border);
}

.arrow {
  color: var(--vip-muted);
  font-weight: 600;
}

.list {
  display: grid;
  gap: 10px;
  list-style: none;
  padding: 0;
  color: var(--vip-muted);
}

.list li {
  padding-left: 16px;
  position: relative;
}

.list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vip-accent-2);
  position: absolute;
  left: 0;
  top: 0.5em;
}

.vip-story {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 22px;
  padding: 28px;
  border: 1px solid var(--vip-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.vip-story h2 {
  margin-bottom: 10px;
}

.vip-story p {
  color: var(--vip-muted);
}

.vip-footer {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: var(--vip-muted);
}

@media (max-width: 900px) {
  .vip-grid {
    grid-template-columns: 1fr;
  }

  .panel.wide {
    grid-column: span 1;
  }

  .panel-body.split {
    grid-template-columns: 1fr;
  }

  .hero-top {
    flex-direction: column;
    align-items: flex-start;
  }
}