:root {
  --bg: #0f1412;
  --fg: #e8ebe6;
}

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

html {
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--fg);
  background: var(--bg);
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 400;
  text-align: center;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.nav {
  margin-top: 2rem;
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}

.nav a {
  color: var(--fg);
  opacity: 0.9;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.nav a:hover {
  opacity: 1;
}

.nav a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

/* Light pages (support, privacy) */
body.page-light {
  background: #fff;
  color: #1a1a1a;
  display: block;
  padding: 2rem 1.5rem 3rem;
}

body.page-light main {
  max-width: 40rem;
  margin: 0 auto;
}

body.page-light h1 {
  text-align: left;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: 1.25rem;
}

body.page-light h2 {
  font-size: 1.125rem;
  font-weight: 600;
  font-family: system-ui, sans-serif;
  margin: 1.75rem 0 0.5rem;
}

body.page-light h3 {
  font-size: 1.05rem;
  font-weight: 600;
  font-family: system-ui, sans-serif;
  margin: 1.5rem 0 0.35rem;
}

body.page-light h2 + h3 {
  margin-top: 0.75rem;
}

body.page-light p,
body.page-light li {
  font-family: system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  margin: 0 0 1rem;
}

body.page-light ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

body.page-light a {
  color: #0b57d0;
}

body.page-light a:focus-visible {
  outline: 2px solid #0b57d0;
  outline-offset: 2px;
}

body.page-light .back {
  margin-bottom: 2rem;
  font-family: system-ui, sans-serif;
  font-size: 0.95rem;
}

body.page-light .back a {
  text-decoration: none;
}

body.page-light .back a:hover {
  text-decoration: underline;
}