:root {
  color-scheme: light;
  font-family: system-ui, sans-serif;
  color: #181817;
  background: #f6f5f1;
}

* { box-sizing: border-box; }
body { margin: 0; }
main { max-width: 630px; margin: 0 auto; padding: clamp(32px, 8vw, 100px) 24px 48px; }
.mark { display: block; margin: 0 0 18px -6px; }
h1 { margin: 0; font-size: clamp(2.1rem, 6vw, 3.2rem); line-height: 1.05; letter-spacing: -.06em; }
ol { margin: 32px 0 0; padding: 0 0 0 28px; }
li { padding: 20px 0 20px 10px; border-top: 1px solid #d4d2c9; }
li::marker { font-weight: 650; }
h2 { margin: 0 0 12px; font-size: 1.15rem; }
p { margin: 10px 0 0; line-height: 1.55; }
.detail { color: #54534e; font-size: .9rem; }
a { color: inherit; text-underline-offset: .16em; }
.download, .action:not([hidden]), button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 9px 15px;
  border: 1px solid #181817;
  border-radius: 9px;
  font: inherit;
  font-weight: 650;
  white-space: nowrap;
  text-decoration: none;
}
.download, .action { background: #181817; color: #fff; }
.download:hover, .action:hover { background: #383834; }
button { background: #fff; color: inherit; cursor: pointer; }
button:hover { background: #edece5; }
:focus-visible { outline: 2px solid #254c94; outline-offset: 3px; }
details { margin-top: 14px; }
summary { cursor: pointer; }
.copy { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
input { flex: 1 1 200px; width: 100%; min-width: 0; border: 1px solid #a29f95; border-radius: 9px; padding: 9px 12px; font: inherit; }
#copy-status { width: 100%; min-height: 1.3em; font-size: .875rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }