:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #172033;
  --border: #d7deea;
  --link: #174ad6;
  --link-accent: #2f6bff;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1020;
  --surface: #111a32;
  --text: #e8edff;
  --border: #2b3c65;
  --link: #9fb8ff;
  --link-accent: #9fb8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
}

.wrap {
  width: min(54rem, 92vw);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0 1rem;
  margin-bottom: 1rem;
  background: var(--surface);
}

.back-link {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--link-accent);
  text-decoration: none;
  font-weight: 600;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
}

h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.25rem, 2.8vw, 1.5rem);
}

h3 {
  margin: 1rem 0 0.4rem;
  font-size: 1.04rem;
}

p,
li {
  font-size: 1rem;
}

.policy {
  padding-bottom: 2rem;
}

.policy section {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.policy ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.policy hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0 0.2rem;
}

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