:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1a1f26;
  --muted: #5c6670;
  --accent: #1e4d6b;
  --border: #e2e6eb;
  --radius: 10px;
  --max: 40rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  background: var(--accent);
  color: #fff;
  padding: 2.25rem 0 2rem;
}

.brand {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.tagline {
  margin: 0.4rem 0 0;
  font-size: 1.05rem;
  opacity: 0.95;
  font-weight: 400;
}

main {
  padding: 1.5rem 0 2.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-top: 1rem;
  box-shadow: 0 1px 2px rgba(26, 31, 38, 0.04);
}

h1,
h2 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--accent);
}

.card p {
  margin: 0 0 0.75rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.services {
  margin: 0;
  padding-left: 1.2rem;
}

.services li {
  margin: 0.35rem 0;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  text-decoration-thickness: 2px;
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
  background: var(--surface);
  text-align: center;
}

.site-footer p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
}

@media (min-width: 640px) {
  .brand {
    font-size: 1.5rem;
  }

  .card {
    padding: 1.4rem 1.6rem;
  }
}