/* Qwalixto holding page. Colors meet WCAG 2.1 AA contrast in light and dark modes. */
:root {
  --bg: #ffffff;
  --text: #1b2733;
  --muted: #44505c;
  --brand: #0b2545;
  --accent: #0f766e;
  --rule: #d9dee3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1724;
    --text: #e6edf3;
    --muted: #b4c0cc;
    --brand: #e6edf3;
    --accent: #5eead4;
    --rule: #22303f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

header, main, footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1rem;
}

header { padding-top: 2rem; }

.wordmark {
  margin: 0;
  color: var(--brand);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1 {
  color: var(--brand);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 3rem 0 1rem;
}

h2 {
  color: var(--brand);
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.lead { font-size: 1.1875rem; }

.services { padding-left: 1.25rem; }
.services li { margin: 0.35rem 0; }

a { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.note { color: var(--muted); }

footer {
  margin-top: 4rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9375rem;
}