:root {
  color-scheme: light;
  --ink: #202124;
  --muted: #5f6368;
  --line: #d9dce1;
  --paper: #ffffff;
  --wash: #f5f7f8;
  --accent: #b3261e;
  --accent-dark: #7f1d1d;
  --link: #0b57d0;
  --ok: #137333;
  --warning: #8a4b00;
  --content: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
}

a {
  color: var(--link);
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 3px solid #f6bd60;
  outline-offset: 3px;
}

.skip-link {
  background: var(--ink);
  color: var(--paper);
  left: 1rem;
  padding: 0.5rem 0.75rem;
  position: fixed;
  top: -5rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.content,
.footer-inner {
  margin: 0 auto;
  max-width: var(--content);
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.header-inner {
  align-items: center;
  display: flex;
  gap: 2rem;
  min-height: 4.5rem;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-weight: 700;
  gap: 0.7rem;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  align-items: center;
  background: var(--accent);
  border-radius: 4px;
  color: var(--paper);
  display: inline-flex;
  font-size: 0.8rem;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.1rem;
  margin-left: auto;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.35rem 0;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  color: var(--accent-dark);
}

.content {
  padding-bottom: 5rem;
}

.intro {
  border-bottom: 1px solid var(--line);
  padding: 4.5rem 0 3.5rem;
}

.eyebrow,
.status-label {
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  margin-bottom: 1rem;
  max-width: 18ch;
}

h2 {
  font-size: 1.55rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.lede {
  color: #3c4043;
  font-size: 1.14rem;
  max-width: 48rem;
}

.status-strip {
  border-left: 4px solid var(--accent);
  display: grid;
  gap: 0.2rem;
  margin-top: 2rem;
  max-width: 52rem;
  min-width: 0;
  padding: 0.4rem 0 0.4rem 1rem;
}

.status-strip strong {
  font-size: 1.05rem;
}

.section {
  border-bottom: 1px solid var(--line);
  padding: 3rem 0;
}

.section:last-child {
  border-bottom: 0;
}

.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  border: 1px solid var(--line);
  border-radius: 6px;
  min-width: 0;
  padding: 1.25rem;
}

.panel p:last-child,
.section p:last-child {
  margin-bottom: 0;
}

.metric {
  color: var(--accent-dark);
  display: block;
  font-size: 1.8rem;
  font-weight: 750;
  line-height: 1.2;
}

.plain-list,
.check-list {
  padding-left: 1.25rem;
}

.plain-list li,
.check-list li {
  margin: 0.5rem 0;
}

.definition-list {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: minmax(10rem, 0.35fr) minmax(0, 1fr);
}

.definition-list dt {
  font-weight: 750;
}

.definition-list dd {
  margin: 0;
}

.notice {
  background: var(--wash);
  border-left: 4px solid var(--warning);
  padding: 1rem 1.25rem;
}

.placeholder {
  color: var(--accent-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.site-footer {
  background: var(--wash);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.footer-inner p {
  color: var(--muted);
  margin: 0;
}

code {
  background: var(--wash);
  border-radius: 3px;
  overflow-wrap: anywhere;
  padding: 0.1rem 0.3rem;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }

  .site-nav {
    margin-left: 0;
  }

  .intro {
    padding: 3rem 0 2.5rem;
  }

  .grid,
  .definition-list {
    grid-template-columns: 1fr;
  }

  .definition-list {
    gap: 0.35rem;
  }

  .definition-list dd {
    margin-bottom: 1rem;
  }
}