:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #222222;
  --muted: #626262;
  --selection: #e3e3e3;
  --image-filter: none;
  --image-blend: multiply;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #141414;
  --ink: #eeeeee;
  --muted: #aaaaaa;
  --selection: #454545;
  --image-filter: invert(1);
  --image-blend: screen;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #141414;
    --ink: #eeeeee;
    --muted: #aaaaaa;
    --selection: #454545;
    --image-filter: invert(1);
    --image-blend: screen;
  }
}
* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 600px; margin: 0 auto; padding: 48px 40px 56px; background: var(--paper); isolation: isolate; }
p, h1, h2, h3 { margin: 0; font: inherit; }
.topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.eyebrow { color: var(--muted); }
.theme-toggle {
  flex-shrink: 0;
  padding: 10px 0 10px 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  min-height: 44px;
}
.theme-toggle[hidden] { display: none; }
h1 { margin: 0 0 8px; font-weight: 600; }
.introduction { max-width: 460px; text-wrap: pretty; }
.research-image {
  display: block;
  width: min(76%, 280px);
  height: auto;
  margin: 24px auto 28px;
  filter: var(--image-filter);
  mix-blend-mode: var(--image-blend);
}
.research { margin-top: 32px; }
.research > h2 { margin-bottom: 16px; }
ol { list-style: decimal; padding-left: 1.5em; margin: 0; }
li { padding-left: .25em; }
li + li { margin-top: 22px; }
li::marker { font: inherit; color: var(--ink); }
h3 { font-weight: 400; }
li p { margin-top: 6px; color: var(--muted); text-wrap: pretty; }
.research li p { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
footer { padding-top: 32px; }
footer p { color: var(--muted); text-wrap: pretty; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover, .theme-toggle:hover { color: var(--muted); text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; border-radius: 1px; }
nav { display: flex; flex-wrap: wrap; gap: 4px 24px; margin-top: 12px; }
nav a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; }
nav span { color: var(--muted); }
::selection { background: var(--selection); }
@media (max-width: 540px) {
  main { padding: 24px 24px 40px; }
  .topline { align-items: baseline; gap: 12px; }
  .research-image { margin-top: 20px; margin-bottom: 24px; }
  nav { gap: 2px 24px; }
}