:root {
  --green: #315f38;
  --green-dark: #173b26;
  --green-pale: #e8efe5;
  --gold: #c39343;
  --ink: #27302a;
  --muted: #657068;
  --line: #c8d0c7;
  --paper: #ffffff;
  --canvas: #dce2db;
  --link: #285c86;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font: 15px/1.65 Verdana, Geneva, sans-serif;
}
a { color: var(--link); }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  color: #fff;
  background: #000;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}

.page-wrap {
  width: min(980px, calc(100% - 24px));
  margin: 20px auto;
  border: 1px solid #aeb7ad;
  background: var(--paper);
  box-shadow: 0 2px 9px rgba(28, 44, 32, 0.2);
}

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

.shell {
  width: min(900px, calc(100% - 32px));
  margin-inline: auto;
}

.header-top {
  display: flex;
  min-height: 102px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 24px;
}

.header-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--green-dark);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: #fff;
  border: 3px double #e5c790;
  border-radius: 50%;
  background: var(--green);
  font: bold 22px/1 Georgia, serif;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font: normal 30px/1.1 Georgia, "Times New Roman", serif;
}

.brand-copy span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0;
  text-transform: uppercase;
}

.language-note {
  padding: 9px 12px;
  color: var(--green-dark);
  border: 1px solid #b9c9b6;
  background: var(--green-pale);
  font-size: 12px;
  font-weight: bold;
  text-align: center;
}

.site-nav {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 0;
  border-top: 1px solid #14321f;
  border-bottom: 1px solid #14321f;
  background: var(--green-dark);
}

.site-nav a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 8px 18px;
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 12px;
  font-weight: bold;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--green);
}

.hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  border-bottom: 5px solid var(--gold);
  background: #24392d url("/assets/living-trees-chicago-street.webp") center 54% / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(16, 32, 22, 0.43);
}

.hero-copy {
  position: relative;
  width: min(620px, calc(100% - 40px));
  margin: 0 0 28px 28px;
  padding: 22px 24px;
  color: #fff;
  border-left: 5px solid var(--gold);
  background: rgba(18, 46, 29, 0.9);
}

.hero-copy h1 {
  margin: 0;
  font: normal clamp(34px, 5vw, 50px)/1.08 Georgia, "Times New Roman", serif;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 560px;
  margin: 14px 0 0;
  color: #e8eee8;
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.button {
  display: inline-block;
  padding: 8px 13px;
  color: #1c3525;
  border: 1px solid #e4c37f;
  border-radius: 2px;
  background: #f0d393;
  font-size: 12px;
  font-weight: bold;
  text-decoration: none;
}

.button-alt {
  color: #fff;
  border-color: #a9b9aa;
  background: #315f38;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: 30px;
  padding: 30px 28px 38px;
}

.home-main h2,
.sidebar-box h2,
.article-header h1,
.library-hero h1,
.article-body h2,
.article-body h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: normal;
  letter-spacing: 0;
}

.home-main h2 {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 30px;
  line-height: 1.2;
}

.home-main p {
  margin: 0 0 16px;
}

.program-list {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.program-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.program-number {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  background: var(--green);
  font: bold 13px/1 Georgia, serif;
}

.program-item h3 {
  margin: 0 0 5px;
  color: var(--green-dark);
  font: bold 18px/1.3 Georgia, serif;
  letter-spacing: 0;
}

.program-item p { margin: 0; color: var(--muted); }

.sidebar {
  display: grid;
  align-content: start;
  gap: 18px;
}

.sidebar-box {
  padding: 17px;
  border: 1px solid var(--line);
  background: #f7f9f5;
}

.sidebar-box h2 {
  margin: 0 0 12px;
  padding-bottom: 7px;
  color: var(--green-dark);
  border-bottom: 2px solid var(--gold);
  font-size: 21px;
}

.contact-list {
  margin: 0;
}

.contact-list div { margin-bottom: 13px; }
.contact-list dt {
  color: var(--muted);
  font-size: 10px;
  font-weight: bold;
  text-transform: uppercase;
}
.contact-list dd { margin: 3px 0 0; overflow-wrap: anywhere; }

.small-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.na-blogroll-items {
  margin: 0;
  padding-left: 18px;
}
.na-blogroll-items li { margin: 7px 0; }

.contextual-links {
  margin: 0 28px 34px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  background: #f8faf7;
}
.contextual-links h2 {
  margin: 0 0 10px;
  color: var(--green-dark);
  font: normal 23px/1.25 Georgia, serif;
}
.na-context-link { margin: 8px 0; }

.article-surface {
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  background: #f4f7f2;
}
.article-surface h2 {
  margin: 0 0 14px;
  color: var(--green-dark);
  font: normal 25px/1.2 Georgia, serif;
}

.na-published-grid,
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.na-published-card,
.article-card {
  display: block;
  min-height: 0;
  padding: 12px 13px;
  color: var(--link);
  border: 1px solid #cbd4ca;
  border-radius: 0;
  background: #fff;
  text-decoration: none;
}
.na-published-card strong,
.article-card strong {
  display: block;
  font: bold 14px/1.4 Georgia, serif;
}
.na-published-card span,
.article-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
}
.na-published-heading { margin-bottom: 13px; }
.na-published-kicker { display: none; }
.na-published-heading h2 { font-size: 25px; }
.na-published-tabs { display: flex; gap: 5px; margin-bottom: 10px; }
.na-published-tab {
  padding: 5px 9px;
  border: 1px solid #aeb8ad;
  border-radius: 0;
  background: #fff;
  font-size: 11px;
}
.na-published-tab[aria-selected="true"] { color: #fff; background: var(--green-dark); }

.site-footer {
  padding: 19px 24px;
  color: #dfe7df;
  border-top: 4px solid var(--gold);
  background: var(--green-dark);
  font-size: 11px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.footer-inner p { margin: 0; }
.site-footer a { color: #fff; }

.article-site-header .header-top { min-height: 86px; }
.article-header,
.library-hero {
  padding: 44px 34px;
  color: #fff;
  border-bottom: 5px solid var(--gold);
  background: var(--green-dark);
}
.article-header .shell,
.library-hero .shell { width: min(820px, 100%); margin: 0 auto; }
.article-header h1,
.library-hero h1 { margin: 0; font-size: clamp(34px, 6vw, 56px); line-height: 1.08; }
.article-header p,
.library-hero p { max-width: 680px; margin: 14px 0 0; color: #dce8dd; }

.article-body {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0 60px;
  font: 16px/1.75 Georgia, "Times New Roman", serif;
}
.article-body h2 { margin: 40px 0 12px; color: var(--green-dark); font-size: 30px; }
.article-body h3 { margin: 30px 0 10px; color: var(--green-dark); font-size: 23px; }
.article-callout {
  margin: 28px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--gold);
  background: var(--green-pale);
}
.article-callout strong { display: block; }
.article-back { display: inline-block; margin-top: 28px; font: bold 13px Verdana, sans-serif; }
.library-section { padding: 34px; }

@media (max-width: 760px) {
  .page-wrap { width: 100%; margin: 0; border: 0; }
  .header-top { min-height: 82px; padding: 13px 15px; }
  .brand-mark { width: 45px; height: 45px; font-size: 17px; }
  .brand-copy strong { font-size: 22px; }
  .brand-copy span, .language-note { display: none; }
  .site-nav { flex-wrap: wrap; }
  .site-nav a { flex: 1 1 50%; justify-content: center; padding-inline: 10px; }
  .hero { min-height: 420px; }
  .hero-copy { width: calc(100% - 30px); margin: 0 15px 18px; padding: 17px; }
  .home-grid { grid-template-columns: 1fr; padding: 24px 18px 30px; }
  .contextual-links { margin-inline: 18px; }
  .na-published-grid, .article-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}