:root {
  --paper: #0b0b0a;
  --raised: #131311;
  --ink: #ecebe6;
  --muted: #95938b;
  --faint: #5d5b55;
  --line: #23221f;
  --accent: #e8693c;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "Helvetica Neue",Helvetica,Arial,sans-serif;
  font-family: var(--sans);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scrollbar-gutter: stable; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, p { margin: 0; }
h1 { font-size: 32px; font-weight: 500; line-height: 1.3; }
h2 { font-size: 18px; font-weight: 500; line-height: 1.4; }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
::selection { background: var(--accent); color: var(--paper); }
.wrap { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link {
  position: fixed;
  z-index: 11;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding-inline: 32px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
}
.wordmark span { color: var(--accent); }
.site-nav { display: flex; gap: 32px; font-size: 14px; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); transition: color .15s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

.site-main { flex: 1; padding-block: 152px 112px; }
.site-main:focus { outline: none; }
.site-main h1 { font-size: clamp(44px, 6.4vw, 88px); font-weight: 500; letter-spacing: -.045em; line-height: 1; }
.site-main > .eyebrow { margin-bottom: 28px; }
.page-intro { margin-top: 28px; max-width: 44ch; color: var(--muted); font-size: 18px; line-height: 1.55; }

/* Project index */
.project-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 72px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
}
.project-filters { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.filter-button {
  min-width: 44px;
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  transition: color .15s;
}
.filter-button:hover { color: var(--ink); }
.filter-button[aria-pressed="true"] { color: var(--ink); box-shadow: inset 0 -1px 0 var(--accent); }
.filter-count { color: var(--muted); font-size: 13px; white-space: nowrap; }
.project-list { margin: 0; padding: 0; list-style: none; counter-reset: project; }
.project-item {
  min-height: 82px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  counter-increment: project;
}
.project-link {
  display: grid;
  grid-template-columns: 48px minmax(180px, 300px) minmax(0, 1fr);
  align-items: baseline;
  flex: 1;
  min-width: 0;
  gap: 24px;
  padding-block: 26px;
}
.project-link::before { content: counter(project, decimal-leading-zero); color: var(--faint); font-size: 13px; }
.project-name { font-size: 21px; line-height: 1.4; letter-spacing: -.02em; transition: color .15s; }
.project-description { color: var(--muted); font-size: 15px; line-height: 1.6; }
.project-link:hover .project-name { color: var(--accent); }
.project-source {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 52px;
  min-height: 44px;
  color: var(--muted);
  font-size: 13px;
}
.project-source:hover, .plain-link:hover { color: var(--accent); }

/* About */
.about-content { max-width: 820px; }
.about-content h1 { font-size: clamp(56px, 9vw, 128px); letter-spacing: -.055em; line-height: .95; }
.about-content .about-lead { margin-top: 48px; max-width: 26ch; color: var(--ink); font-size: clamp(22px, 2.6vw, 30px); line-height: 1.35; letter-spacing: -.015em; }
.about-content > p:not(.eyebrow):not(.about-lead) { max-width: 52ch; margin-top: 20px; color: var(--muted); }
.about-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; margin: 64px 0 0; padding-top: 24px; border-top: 1px solid var(--line); }
.about-facts dt { color: var(--faint); font-size: 13px; }
.about-facts dd { margin: 6px 0 0; font-size: 15px; }
.about-facts .plain-link { min-height: 0; }
.plain-link { display: inline-flex; align-items: center; min-height: 44px; border-bottom: 1px solid var(--faint); transition: color .15s, border-color .15s; }
.plain-link:hover { border-color: var(--accent); }

/* Privacy */
.privacy-content { max-width: 680px; }
.privacy-content section { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); }
.privacy-content h2 { margin-bottom: 12px; font-size: 17px; }
.privacy-content p { color: var(--muted); line-height: 1.75; }
.privacy-content p + p { margin-top: 12px; }
.privacy-content a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.privacy-content a:hover { color: var(--accent); }

.not-found p { margin-top: 20px; color: var(--muted); }
.page-links { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 40px; }

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  min-height: 80px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.copyright { margin-left: 12px; color: var(--faint); }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { min-height: 64px; padding-inline: 24px; }
  .site-nav { gap: 24px; }
  .site-main { padding-block: 116px 72px; }
  .project-link { grid-template-columns: 32px 1fr; gap: 2px 12px; padding-block: 20px; }
  .project-link::before { grid-row: span 2; }
  .project-item { gap: 16px; }
  .project-name { font-size: 18px; }
  .project-description { grid-column: 2; font-size: 14px; }
}
@media (max-width: 400px) {
  .wrap { width: calc(100% - 32px); }
  .site-header { padding-inline: 16px; }
  .site-nav { gap: 18px; font-size: 13px; }
  .filter-button { font-size: 13px; }
  .copyright { margin-left: 6px; }
}