:root {
  --paper: #f4f1ea;
  --paper-raised: #fbf9f4;
  --ink: #1b1914;
  --ink-soft: #4e4942;
  --rule: #d5cec2;
  --green: #1c3d32;
  --green-deep: #12281f;
  --clay: #6b3228;
  --highlight: #e7efe9;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --measure: 42rem;
  --page: 70rem;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
}

::selection {
  background: #d5e2db;
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-200%);
  background: var(--green);
  color: var(--paper);
  padding: 0.55rem 0.8rem;
  z-index: 5;
  text-decoration: none;
  font-family: var(--sans);
}

.skip-link:focus {
  transform: none;
}

.wrap {
  width: min(var(--page), calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  background: var(--paper);
}

.edition-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  padding-top: 1.1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.wordmark-row {
  margin: 0.35rem 0 0;
}

.wordmark {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.5vw, 2.05rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-decoration: none;
}

.site-nav {
  margin-top: 0.75rem;
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0.2rem 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.55rem 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--green);
}

.site-nav a[aria-current="page"] {
  color: var(--green);
  box-shadow: inset 0 -2px 0 var(--green);
}

main {
  padding-bottom: 4.5rem;
}

.hero {
  padding: 2.75rem 0 0.5rem;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  scroll-margin-top: 1rem;
}

h1 {
  margin: 0.2rem 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.65rem);
  max-width: 14em;
}

h2 {
  margin: 2.4rem 0 0.75rem;
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.2rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

.dek,
.lede {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.2rem;
  line-height: 1.55;
}

.measure {
  max-width: var(--measure);
}

.measure > :last-child {
  margin-bottom: 0;
}

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

.button,
.button:visited {
  display: inline-block;
  margin: 0.35rem 0 0.75rem;
  padding: 0.85rem 1.15rem;
  background: var(--green);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.98rem;
  line-height: 1.3;
  text-decoration: none;
}

.button:hover {
  background: var(--green-deep);
}

.button:focus-visible {
  outline-color: var(--clay);
}

.fine {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.boundary {
  max-width: 40rem;
  margin: 1.75rem 0 0;
  padding: 0.95rem 0 0.15rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.boundary p {
  margin: 0 0 0.95rem;
}

.section {
  margin-top: 2.75rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}

.section h2:first-child,
.page-head h1 {
  margin-top: 0;
}

.page-head {
  padding-top: 2.4rem;
}

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

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.15rem 1.15rem 1.3rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
}

.card .index,
.pillar-kicker,
.standards-label {
  margin: 0 0 0.45rem;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card p:last-child {
  margin-bottom: 0;
  margin-top: auto;
  padding-top: 0.8rem;
}

.card h3 {
  margin-bottom: 0.55rem;
}

.pillar-index {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  max-width: var(--measure);
  counter-reset: pillar;
}

.pillar-index li {
  counter-increment: pillar;
  border-top: 1px solid var(--rule);
}

.pillar-index a {
  display: block;
  padding: 0.75rem 0 0.75rem 2.4rem;
  position: relative;
  color: var(--ink);
  text-decoration: none;
}

.pillar-index a::before {
  content: counter(pillar, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.8rem;
  color: var(--clay);
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.pillar-index a:hover {
  color: var(--green);
}

.bounds,
.plain-list {
  max-width: var(--measure);
  padding-left: 1.15rem;
}

.bounds {
  list-style: none;
  padding-left: 0;
}

.bounds li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--rule);
}

.bounds li:last-child {
  border-bottom: 1px solid var(--rule);
}

.layers {
  display: grid;
  gap: 1.25rem;
  margin-top: 1rem;
}

.layer {
  max-width: var(--measure);
  padding-top: 0.15rem;
  border-top: 2px solid var(--green);
}

.pillar {
  max-width: var(--measure);
  padding: 1.6rem 0 0.4rem;
  border-top: 1px solid var(--rule);
}

.pillar:target h2 {
  background: var(--highlight);
}

.contact-block {
  max-width: var(--measure);
  padding-top: 0.25rem;
}

.address {
  font-family: var(--sans);
  font-size: 1.05rem;
}

.site-footer {
  padding: 1.6rem 0 2.4rem;
  border-top: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.footer-name {
  margin: 0 0 0.35rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.site-footer a {
  color: var(--green-deep);
}

.site-footer nav {
  margin: 0.2rem 0 0.8rem;
}

.disclaimer {
  max-width: 42rem;
  color: var(--ink);
}

.copyright {
  margin-bottom: 0;
  font-family: var(--sans);
  font-size: 0.86rem;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--page), calc(100% - 1.75rem));
  }

  .edition-line {
    letter-spacing: 0.12em;
  }

  .hero {
    padding-top: 2rem;
  }

  .site-nav a {
    padding: 0.7rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .skip-link,
  .site-nav,
  .button {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .site-footer {
    border-top: 1px solid #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}