:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #25282b;
  --muted: #60666c;
  --rule: #d7dadd;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: 20px; line-height: 1.4; font-weight: 600; }
h2 { font-size: 16px; line-height: 1.5; font-weight: 600; margin-bottom: 16px; }
h3 { font-size: 14px; line-height: 1.5; font-weight: 600; margin-bottom: 5px; }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: #a8adb2; overflow-wrap: anywhere; }
a:hover { text-decoration-color: var(--ink); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
.page { width: min(100%, 1068px); margin: 0 auto; padding: 0 38px; }
.site-header { padding: 30px 0 24px; border-bottom: 1px solid var(--rule); }
.profile-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 10px; font-size: 13px; }
main { padding: 24px 0 30px; }
.project { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 32px; padding: 23px 0; border-top: 1px solid var(--rule); }
.category { font-size: 12px; color: var(--muted); margin-top: 5px; }
.project-copy p + p { margin-top: 8px; }
.secondary { color: var(--muted); font-size: 12px; }
.subproject { margin-top: 18px; padding-left: 16px; border-left: 2px solid var(--rule); }
.subproject-heading { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px; }
.subproject h4 { font-size: 14px; line-height: 1.5; font-weight: 600; margin: 0; }
.subproject-demo { font-size: 13px; white-space: nowrap; }
.subproject p { font-size: 13px; color: var(--muted); }
.project-tools { margin-top: 12px; color: var(--muted); font-size: 13px; }
.project-tools summary { width: fit-content; min-height: 24px; cursor: pointer; }
.tool-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 10px 0 0; }
.tool-list li { color: var(--ink); }
.utilities { border-top: 1px solid var(--rule); padding-top: 23px; margin-top: 8px; padding-bottom: 15px; }
.utilities h2 { font-size: 14px; margin-bottom: 9px; }
.utility-list { list-style: none; margin: 0; padding: 0; }
.utility-row { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto; gap: 32px; align-items: baseline; padding: 5px 0; }
.utility-name { font-weight: 600; white-space: nowrap; }
.utility-description { font-size: 13px; color: var(--muted); white-space: nowrap; }
.utility-row a { font-size: 13px; white-space: nowrap; padding: 3px 0; }
.experiments { border-top: 1px solid var(--rule); padding-top: 23px; margin-top: 8px; }
.experiments h2 { font-size: 14px; margin-bottom: 9px; }
.experiment-links { list-style: none; margin: 0; padding: 0; }
.experiment-links li { margin: 5px 0; }
.experiment-links a { display: inline-block; font-size: 13px; padding: 3px 0; }
.about { border-top: 1px solid var(--rule); padding-top: 24px; margin-top: 24px; }
.about p + p { margin-top: 14px; }
.site-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; border-top: 1px solid var(--rule); padding: 18px 0 26px; color: var(--muted); font-size: 12px; }
.skip-link { position: absolute; left: 16px; top: 10px; z-index: 2; background: var(--paper); padding: 10px 14px; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
@media (max-width: 650px) {
  .page { padding: 0 22px; }
  .site-header { padding: 25px 0; }
  main { padding-top: 26px; }
  .project { grid-template-columns: 1fr; gap: 12px; }
  .utility-row { grid-template-columns: minmax(0, 1fr) auto; gap: 18px; }
  .utility-description { display: none; }
  .site-footer { padding-bottom: 22px; }
}
@media (pointer: coarse) {
  .profile-links a, .experiment-links a, .utility-row a, .site-footer a { min-height: 44px; display: inline-flex; align-items: center; }
  .project-tools summary { min-height: 44px; padding: 10px 0; }
  .project-copy a { display: inline-flex; align-items: center; min-height: 44px; }
}
