:root {
  --background: #FAFAF7;
  --text: #1B1F24;
  --muted: #5B6470;
  --rule: #E3E1DA;
  --accent: #D8552B;
  font-family: "Public Sans", Arial, Helvetica, sans-serif;
  font-size: 100%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-size: 1.0625rem;
  line-height: 1.6;
}

a { color: inherit; }

a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 4px;
}

h1, h2, p { margin: 0; }

h1, h2 { line-height: 1.3; }

.wrap {
  width: 100%;
  max-width: 40rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: absolute;
  z-index: 1;
  top: -4rem;
  left: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--background);
}

.skip-link:focus { top: 0.5rem; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.5rem;
}

.wordmark {
  font-size: 1.0625rem;
  font-weight: 600;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  text-underline-offset: 0.2em;
}

main > section + section {
  margin-top: 1.75rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.hero { padding-top: 3.5rem; }

.hero h1 {
  font-size: 2.25rem;
  font-weight: 600;
}

.hero p { margin-top: 1.5rem; }

.principles-list {
  display: grid;
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principle h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

.principle p {
  margin-top: 0.5rem;
  color: var(--muted);
}

.workflow h2,
.closing h2 {
  font-size: 1.375rem;
  font-weight: 600;
}

.steps {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding-left: 1.75rem;
}

.steps li { padding-left: 0.25rem; }

.steps li::marker {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 600;
}

.closing p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.button {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 3.5rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.9375rem;
  white-space: nowrap;
}

@media (max-width: 40rem) {
  .hero h1 { font-size: 1.75rem; }
}

@media (max-width: 25rem) {
  .site-footer { font-size: 0.875rem; }
}