:root {
  --bg: #fff;
  --fg: #000;
  --dim: #525252;
  --line: #d4d4d4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0a0a;
    --fg: #fafafa;
    --dim: #a3a3a3;
    --line: #404040;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0a0a;
  --fg: #fafafa;
  --dim: #a3a3a3;
  --line: #404040;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
a { color: inherit; }
p { margin: 0; }
.dim { color: var(--dim); }
.dim a { color: var(--fg); }

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 20px 56px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}
main { display: flex; flex-direction: column; gap: 56px; }
section, article { display: flex; flex-direction: column; gap: 14px; min-width: 0; overflow-wrap: anywhere; }
article { gap: 6px; }

.top, .top nav { display: flex; align-items: center; gap: 8px; }
.top { flex-wrap: wrap; justify-content: space-between; column-gap: 16px; }
.top a { min-height: 44px; display: flex; align-items: center; padding: 0 8px; }
.brand { font-weight: 700; text-decoration: none; padding-left: 0 !important; }

h1 {
  margin: 0;
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 .dim { font-weight: 400; }
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 0.95em;
  margin-left: 0.15em;
  background: var(--fg);
  vertical-align: -0.1em;
}
.lead { font-size: 17px; color: var(--dim); max-width: 640px; }
h2, h3 { margin: 0; font-size: 15px; }
.faq h3 { margin-top: 10px; }

.btn, .copy {
  font: inherit;
  min-height: 44px;
  padding: 0 14px;
  cursor: pointer;
  border: 1px solid var(--fg);
  background: transparent;
  color: var(--fg);
}
.btn[aria-pressed="true"], .copy { background: var(--fg); color: var(--bg); }
.btn:focus-visible, .copy:focus-visible, a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tabs[hidden] { display: none; }

.panel { display: flex; flex-direction: column; gap: 10px; }
.panel + .panel { margin-top: 12px; }
.js .panel + .panel { margin-top: 0; }
.js .panel h3 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.js .panel:not(.on) { display: none; }

.cmd { display: flex; flex-wrap: wrap; border: 1px solid var(--fg); }
.cmd code { flex: 999 1 320px; min-width: 0; font: inherit; padding: 14px 16px; overflow-wrap: anywhere; }
.copy { flex: 1 0 96px; border: 0; font-weight: 700; min-height: 48px; }

.hero-anim img { display: block; width: 100%; height: auto; }
.for-dark { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .for-light { display: none !important; }
  :root:not([data-theme="light"]) .for-dark { display: block !important; }
}
:root[data-theme="dark"] .for-light { display: none !important; }
:root[data-theme="dark"] .for-dark { display: block !important; }

/* The animation's text is too small on a phone, so phones get the plain version. */
.term { display: none; border: 1px solid var(--fg); }
@media (max-width: 640px) {
  .hero-anim { display: none; }
  .term { display: block; }
}
.term-q { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.term-a { padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.term ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.term li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 16px; overflow-wrap: anywhere; }

.bottom {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
}