:root {
  --font-sans: "Inter", system-ui, sans-serif;
  --color-text: #1e293b;
  --color-text-strong: #0f172a;
  --color-text-muted: #64748b;
  --color-surface: #ffffff;
  --color-surface-subtle: #f1f5f9;
  --color-border: #e2e8f0;
  --color-accent: #1e5a96;
  --color-accent-hover: #174a7a;
  --color-accent-soft: rgba(30, 90, 150, 0.1);
  --shadow-md: 0 2px 6px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.08);
  --radius: 5px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-surface-subtle);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  font-weight: 500;
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

.placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px 20px;
}

.placeholder-card {
  width: min(520px, 100%);
  padding: 48px 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.placeholder-logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 52px;
  margin: 0 auto 28px;
}

.placeholder-badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 12px;
  border-radius: var(--radius);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.placeholder-card h1 {
  margin: 0 0 16px;
  color: var(--color-text-strong);
  font-size: clamp(1.375rem, 4vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.placeholder-lead {
  margin: 0 0 24px;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.placeholder-contact {
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.placeholder-footer {
  margin-top: 32px;
}

.placeholder-footer p {
  margin: 0;
  color: #94a3b8;
  font-size: 0.8125rem;
}

@media (max-width: 480px) {
  .placeholder-card {
    padding: 36px 24px;
  }
}