:root {
  color-scheme: dark;
  --background: #12140f;
  --surface: #1c1f18;
  --surface-strong: #25291f;
  --text: #f7f7ef;
  --muted: #b8bba9;
  --accent: #ff8a24;
  --border: #3d4135;
  --focus: #ffd166;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 0.15em;
}

a:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 2;
  padding: 0.6rem 0.9rem;
  color: #12140f;
  background: var(--focus);
}

.skip-link:focus {
  top: 1rem;
}

.site-header,
.site-footer,
main {
  width: min(100% - 2rem, 46rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem;
  font-size: 0.88rem;
}

main {
  padding-block: 3.5rem 4rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

h1,
h2 {
  line-height: 1.18;
}

h1 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.2rem, 9vw, 4.6rem);
  letter-spacing: -0.045em;
}

h2 {
  margin: 2.5rem 0 0.6rem;
  font-size: 1.35rem;
}

p,
ul,
ol {
  max-width: 68ch;
}

.lede {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.meta {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.notice,
.link-list {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
}

.notice strong {
  color: var(--accent);
}

.link-list {
  display: grid;
  gap: 0;
  padding: 0;
  list-style: none;
}

.link-list li + li {
  border-top: 1px solid var(--border);
}

.link-list a {
  display: block;
  padding: 1.1rem 1.25rem;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.link-list small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-weight: 400;
}

.steps li,
.details li {
  margin-block: 0.5rem;
}

.site-footer {
  padding-block: 1.5rem 2.5rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
}

@media (max-width: 36rem) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  main {
    padding-top: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}
