/* Заглушка aisansa.ru: ни одного внешнего запроса — отсюда строгий CSP 'self'. */
:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --card: #ffffff;
  --fg: #14181f;
  --muted: #69707d;
  --line: #e3e6ec;
  --accent: #2563eb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --card: #171b21;
    --fg: #eef1f5;
    --muted: #9aa3b0;
    --line: #262c35;
    --accent: #7aa2ff;
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  padding: 2rem 1.25rem;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

.card {
  width: 100%;
  max-width: 34rem;
  padding: 2.5rem 1.75rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 1px 2px rgb(15 20 30 / 6%), 0 12px 32px rgb(15 20 30 / 8%);
}

.domain {
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

p { margin: 0 0 0.75rem; }
p:last-child { margin-bottom: 0; }

.muted { color: var(--muted); font-size: 0.9375rem; }

code {
  padding: 0.1em 0.35em;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875em;
}

a { color: var(--accent); }

footer { color: var(--muted); font-size: 0.8125rem; }