:root {
  --navy: #17324d;
  --navy-dark: #0c2236;
  --green: #6eaa2c;
  --green-dark: #4f811c;
  --green-pale: #eef6e4;
  --amber: #f0a128;
  --sky: #edf5f6;
  --ink: #24323d;
  --muted: #667681;
  --line: #d8e1e3;
  --paper: #ffffff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.68;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--green-dark); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: #b6630c; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

.notice {
  padding: .65rem 1rem;
  color: #fff;
  background: #8b3c18;
  font-size: .84rem;
  line-height: 1.45;
  text-align: center;
}
.notice strong { color: #fff1c8; }

.utility-bar {
  color: #dce9f1;
  background: var(--navy-dark);
  font-size: .78rem;
}
.utility-bar > div {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 38px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--paper);
  box-shadow: 0 3px 14px rgba(12, 34, 54, .13);
}
.brand-row {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
}
.brand small {
  display: block;
  margin-top: .32rem;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: .71rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.brand-symbol {
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border: 5px solid var(--green-pale);
  border-radius: 50%;
  font-size: 1.65rem;
}
.archive-stamp {
  padding: .62rem .9rem;
  color: var(--navy);
  border: 2px solid var(--amber);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.primary-nav {
  min-height: 53px;
  padding: 0 max(1rem, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: stretch;
  gap: 0;
  color: #fff;
  background: var(--green);
}
.primary-nav > a,
.nav-group > summary {
  min-height: 53px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  color: #fff;
  font-size: .79rem;
  font-weight: 800;
  letter-spacing: .035em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}
.primary-nav > a:hover,
.primary-nav > a[aria-current="page"],
.nav-group > summary:hover,
.nav-group[open] > summary {
  color: #fff;
  background: var(--green-dark);
}
.nav-group { position: relative; }
.nav-group > summary { list-style: none; }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::after { content: "▾"; margin-left: .48rem; font-size: .7rem; }
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 300px;
  padding: .45rem;
  display: none;
  grid-template-columns: 1fr;
  background: #fff;
  border-top: 4px solid var(--amber);
  box-shadow: 0 12px 28px rgba(12, 34, 54, .22);
}
.nav-group[open] .dropdown { display: grid; }
.dropdown a {
  padding: .65rem .75rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: .84rem;
  font-weight: 700;
  text-decoration: none;
}
.dropdown a:hover,
.dropdown a[aria-current="page"] {
  color: var(--green-dark);
  background: var(--green-pale);
}
.nav-toggle {
  display: none;
  padding: .6rem .85rem;
  color: var(--navy);
  background: #fff;
  border: 2px solid var(--green);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.home-hero {
  position: relative;
  min-height: 525px;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: #fff;
  background: var(--navy);
}
.home-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 34, 54, .94) 0%, rgba(23, 50, 77, .82) 48%, rgba(23, 50, 77, .18) 78%);
}
.home-hero > div {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
}
.home-hero h1,
.page-banner h1 {
  max-width: 820px;
  margin: .35rem 0 1rem;
  color: #fff;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(2.5rem, 6.2vw, 5rem);
  line-height: 1.02;
  letter-spacing: -.035em;
}
.home-hero .lede {
  max-width: 680px;
  color: #f2f6f8;
}
.page-banner {
  padding: 4.8rem 1rem 4.2rem;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(23, 50, 77, .98), rgba(23, 50, 77, .82)),
    linear-gradient(45deg, var(--navy), var(--green-dark));
  border-bottom: 8px solid var(--green);
}
.page-banner > div { width: min(var(--max), 100%); margin: 0 auto; }
.page-banner h1 { max-width: 900px; font-size: clamp(2.25rem, 5vw, 4.25rem); }
.page-banner .lede { max-width: 780px; color: #e7f0f5; }
.kicker {
  margin: 0 0 .5rem;
  color: var(--amber);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.lede { margin: 0; font-size: 1.2rem; line-height: 1.55; }

.content-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 4.25rem 0 5.5rem;
  display: grid;
  grid-template-columns: minmax(0, 790px) 280px;
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: start;
}
.entry-content { min-width: 0; }
.entry-content > :first-child { margin-top: 0; }
.entry-content h2,
.entry-content h3 {
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
  line-height: 1.18;
}
.entry-content h2 {
  margin: 2.65rem 0 .85rem;
  padding-bottom: .55rem;
  border-bottom: 2px solid var(--green);
  font-size: clamp(1.65rem, 3vw, 2.25rem);
}
.entry-content h3 { margin: 1.8rem 0 .55rem; font-size: 1.2rem; }
.entry-content p { margin: 0 0 1.15rem; }
.entry-content ul,
.entry-content ol { padding-left: 1.35rem; }
.entry-content li + li { margin-top: .45rem; }
.feature-image {
  margin: 0 0 1.8rem;
  background: var(--sky);
  border-bottom: 6px solid var(--amber);
}
.feature-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.feature-image figcaption {
  padding: .55rem .75rem;
  color: var(--muted);
  font-size: .75rem;
  text-align: right;
}
.archive-context {
  margin: 0 0 1.8rem;
  padding: 1rem 1.15rem;
  color: #394650;
  background: var(--sky);
  border-left: 5px solid var(--amber);
  font-size: .9rem;
}
.archive-context strong { color: var(--navy); }
.historical-claim {
  padding: .9rem 1rem;
  background: #fafafa;
  border-left: 3px solid #9babb4;
  color: #4f5d66;
}
.historical-claim strong {
  color: var(--navy);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.callout {
  margin: 1.8rem 0;
  padding: 1.2rem;
  background: #fff7e8;
  border: 1px solid #e5bb70;
}
.check-list,
.checklist {
  margin: 1.5rem 0;
  padding: 1.2rem 1.2rem 1.2rem 2.7rem !important;
  background: var(--green-pale);
  border-left: 5px solid var(--green);
}
.fact-strip {
  margin: 1.7rem 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.fact-strip > div { padding: 1rem; background: #fff; }
.fact-strip strong {
  display: block;
  color: var(--green-dark);
  font-size: .75rem;
  text-transform: uppercase;
}
.source-list { font-size: .92rem; }

.service-grid {
  margin: 1.7rem 0 2.4rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.service-card {
  min-height: 112px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: var(--green);
  border-left: 6px solid var(--navy);
  text-decoration: none;
  box-shadow: 0 4px 11px rgba(12, 34, 54, .1);
}
.service-card:nth-child(3n) { background: var(--navy); border-left-color: var(--amber); }
.service-card:hover { color: #fff; background: var(--green-dark); transform: translateY(-1px); }
.service-card strong { font-family: "Trebuchet MS", Arial, sans-serif; font-size: 1.08rem; }
.service-card span { margin-top: .3rem; color: #eff8e8; font-size: .82rem; }

.area-grid {
  margin: 1.6rem 0 2.4rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .9rem;
}
.area-grid article {
  padding: 1.25rem;
  background: var(--sky);
  border-top: 5px solid var(--green);
}
.area-grid article > span { color: var(--amber); font-weight: 900; }
.area-grid h2 { margin-top: .7rem; font-size: 1.45rem; }
.area-grid a { font-weight: 800; }

.post-list { margin: 1.5rem 0; }
.post-list > h2,
.post-list > article {
  margin: 0;
  padding: 1.25rem 0 .65rem;
  border-top: 1px solid var(--line);
}
.post-list > h2 { font-size: 1.35rem; }
.post-list > p { margin-left: 0; }
.post-meta { color: var(--muted); font-size: .8rem; font-weight: 700; }
.archive-links { columns: 2; column-gap: 2rem; }
.archive-links li { break-inside: avoid; margin-bottom: .65rem; }

.sidebar {
  position: sticky;
  top: 1.5rem;
  display: grid;
  gap: 1rem;
}
.sidebar section {
  padding: 1.15rem;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 5px solid var(--green);
  box-shadow: 0 5px 16px rgba(12, 34, 54, .07);
}
.sidebar h2 {
  margin: 0 0 .7rem;
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
}
.sidebar p { margin: 0; font-size: .87rem; }
.sidebar p + p { margin-top: .75rem; }
.sidebar a {
  display: block;
  padding: .52rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
}
.sidebar .safety-box { background: #fff8eb; border-top-color: var(--amber); }

.button-link {
  display: inline-block;
  padding: .75rem 1rem;
  color: #fff;
  background: var(--green);
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}
.button-link:hover { color: #fff; background: var(--green-dark); }

.site-footer { color: #cfdae2; background: var(--navy-dark); }
.footer-grid {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3.5rem;
}
.site-footer h2 {
  margin: 0 0 1rem;
  color: #fff;
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: 1.15rem;
}
.site-footer p { margin: 0; }
.site-footer a {
  display: block;
  padding: .26rem 0;
  color: #e7f3f7;
  font-size: .88rem;
}
.copyright {
  padding: 1rem;
  color: #aebfc9;
  border-top: 1px solid #334d61;
  font-size: .76rem;
  text-align: center;
}

.error-page {
  min-height: 58vh;
  padding: 6rem 1rem;
  display: grid;
  place-items: center;
  background: var(--sky);
}
.error-page > div {
  max-width: 720px;
  padding: 2.5rem;
  background: #fff;
  border-top: 7px solid var(--amber);
  box-shadow: 0 9px 30px rgba(12, 34, 54, .12);
}
.error-page h1 {
  margin: .4rem 0 1rem;
  color: var(--navy);
  font-family: "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
}

@media (max-width: 960px) {
  .archive-stamp { display: none; }
  .nav-toggle { display: block; }
  .primary-nav {
    min-height: 0;
    padding: .4rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }
  .js .primary-nav { display: none; }
  .js .primary-nav.is-open { display: flex; }
  .primary-nav > a,
  .nav-group > summary { min-height: 44px; padding: 0 .75rem; }
  .nav-group { width: 100%; }
  .dropdown {
    position: static;
    width: 100%;
    box-shadow: none;
    border-top-width: 2px;
  }
  .content-shell { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar { position: static; grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 680px) {
  .utility-bar > div { padding: .55rem 0; display: grid; gap: .15rem; }
  .brand-row { min-height: 76px; }
  .brand { font-size: 1.2rem; }
  .brand-symbol { width: 2.65rem; height: 2.65rem; border-width: 3px; }
  .brand small { font-size: .58rem; }
  .home-hero { min-height: 470px; }
  .home-hero::after { background: rgba(12, 34, 54, .8); }
  .page-banner { padding: 3.4rem 1rem 3rem; }
  .content-shell { padding: 3rem 0 4rem; }
  .service-grid,
  .area-grid,
  .fact-strip,
  .sidebar,
  .footer-grid { grid-template-columns: 1fr; }
  .archive-links { columns: 1; }
  .footer-grid { gap: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .service-card { transition: none; }
}