:root {
  --sphinx-accent: #2563eb;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.app-icon {
  max-width: 280px;
  width: 100%;
}

.screen-thumb {
  width: 100%;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.1), 0 8px 24px rgba(16, 24, 40, 0.12);
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background: #eef2ff;
  color: var(--sphinx-accent);
  font-weight: 700;
}

.section-title {
  letter-spacing: -0.02em;
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.lang-switch a {
  color: #6c757d;
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.125rem 0.375rem;
  border-radius: 0.375rem;
}

.lang-switch a:hover {
  color: #212529;
  background: #f1f3f5;
}

.lang-switch a.is-active {
  color: var(--sphinx-accent);
  font-weight: 700;
}

.captcha-image {
  max-width: 200px;
  height: auto;
}