:root {
  color-scheme: light dark;
  --bg: #fafaf8;
  --fg: #202323;
  --muted: #626968;
  --line: #dddeda;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    17px/1.65 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
main {
  max-width: 790px;
  margin: auto;
  padding: 48px 28px 72px;
}
header {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  font-size: 19px;
  margin-bottom: 64px;
}
header svg {
  width: 36px;
  height: 24px;
}
h1 {
  font-size: clamp(34px, 6vw, 52px);
  letter-spacing: -1.8px;
  line-height: 1.1;
  font-weight: 600;
  margin: 0 0 24px;
}
h2 {
  margin: 42px 0 12px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.4px;
}
p {
  margin: 14px 0;
}
.lead {
  font-size: 21px;
  color: var(--muted);
}
.muted,
footer {
  color: var(--muted);
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible,
video:focus-visible {
  outline: 2px solid #fb3c1c;
  outline-offset: 5px;
}
.button {
  display: inline-block;
  background: #202323;
  color: #fff;
  padding: 10px 18px;
  border-radius: 12px;
  text-decoration: none;
  margin: 16px 0;
  font-weight: 550;
}
video {
  display: block;
  width: 100%;
  border-radius: 16px;
  margin: 24px 0;
}
li {
  margin-bottom: 8px;
}
kbd {
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  font: inherit;
  font-size: 14px;
}
footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 24px;
  font-size: 14px;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c2021;
    --fg: #eef0eb;
    --muted: #afb6b2;
    --line: #424846;
  }
  .button {
    background: #eef0eb;
    color: #202323;
  }
}