:root {
  --page: #eef2f5;
  --panel: #ffffff;
  --line: #d8e0e6;
  --ink: #111820;
  --muted: #64717c;
  --action: #1c6ca8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 18px 48px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 22px;
  font-weight: 900;
}

.brand img {
  width: 32px;
  height: 32px;
}

main {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.05;
}

h2 {
  margin: 28px 0 10px;
  font-size: 22px;
}

p,
li {
  color: #2f3a43;
}

a {
  color: var(--action);
  font-weight: 700;
}

.cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 12px;
  padding: 0 16px;
  border-radius: 7px;
  background: var(--action);
  color: #ffffff;
  text-decoration: none;
}

.note {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .page {
    padding-top: 18px;
  }

  main {
    padding: 20px;
  }
}