:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #5a5f66;
  --brand: #1a5fb4;
  --line: #dde3ea;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #1b2026;
    --text: #eef1f4;
    --muted: #a7aeb6;
    --brand: #78aeff;
    --line: #2c333b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font:
    17px/1.55 system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
}

main {
  flex: 1;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding: 3.5rem 1rem 2rem;
  text-align: center;
}

.mark {
  display: block;
  margin: 0 auto 1rem;
}

h1 {
  margin: 0;
  font-size: 2.6rem;
  letter-spacing: -0.02em;
  color: var(--brand);
}

.tagline {
  margin: 0.25rem 0 0;
  font-weight: 600;
}

.promise {
  margin: 0.25rem 0 2.5rem;
  color: var(--muted);
}

section {
  margin: 0 0 1rem;
  padding: 1.25rem 1.25rem 0.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: left;
}

h2 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

section p {
  margin: 0 0 0.75rem;
}

.status h2::before {
  content: '';
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: #e5a50a;
  vertical-align: middle;
}

.contact {
  margin-top: 2rem;
  color: var(--muted);
}

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

footer {
  padding: 1.5rem 1rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}