html,
body {
  margin: 0;
  padding: 0;
  background: #b69582;
}


:root {
  --cs-bg: #b69582;
  --cs-panel: rgba(0, 0, 0, 0.28);
  --cs-panel-border: rgba(255, 255, 255, 0.18);
  --cs-text: #ffffff;
  --cs-text-muted: rgba(255, 255, 255, 0.88);
}

.cs-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2.5rem 1.25rem;
  background: var(--cs-bg);
}

.cs-card {
  width: min(720px, 100%);
  background: var(--cs-panel);
  border: 1px solid var(--cs-panel-border);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  color: var(--cs-text);
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(8px);
}

.cs-logo {
  margin-bottom: 1.25rem;
}

.cs-logo img {
  max-width: 180px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 3px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.15);
}

.cs-logo-placeholder {
  width: 180px;
  height: 60px;
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.35);
  margin: 0 auto;
}

.cs-title {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.cs-tagline {
  margin: 0.75rem 0 1.5rem;
  font-size: 1.1rem;
  color: var(--cs-text-muted);
}

.cs-contact {
  margin-top: 0.5rem;
  display: grid;
  gap: 0.5rem;
}

.cs-link {
  color: var(--cs-text);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 2px;
}

.cs-link:hover {
  border-bottom-color: rgba(255, 255, 255, 0.75);
}

.cs-note {
  margin-top: 1.75rem;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
}

.cs-footer {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}