:root {
  color-scheme: light;
  --blue: #3478b5;
  --blue-dark: #174f7e;
  --line: #c8cdd2;
  --text: #111111;
  --muted: #4d5860;
  --paper: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--blue);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

a { color: #0b548c; }
a:hover { color: #082f50; }

.skip-link {
  position: fixed;
  top: 0;
  left: 1rem;
  z-index: 10;
  padding: .6rem .9rem;
  background: #fff;
  color: #111;
  transform: translateY(-120%);
}
.skip-link:focus { transform: translateY(0); }

.site-shell {
  width: min(926px, calc(100% - 24px));
  margin: 4px auto 28px;
}

.site-header img {
  display: block;
  width: 100%;
  height: auto;
}

.primary-nav {
  display: flex;
  min-height: 37px;
  margin-top: 20px;
  border: 1px solid #c4c7ca;
  background: linear-gradient(#f7f7f7, #d9dcde);
}

.primary-nav a {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  align-items: center;
  justify-content: center;
  padding: 6px 7px;
  border-right: 1px solid #d0d2d4;
  color: #30363a;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.05;
  text-align: center;
  text-decoration: none;
}

.primary-nav a:last-child { border-right: 0; }

.primary-nav a:first-child {
  flex: 0 0 40px;
  overflow: hidden;
  padding: 0;
  font-size: 0;
}
.primary-nav a:first-child::before {
  content: "⌂";
  font-size: 20px;
  line-height: 1;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: linear-gradient(#69737b, #3d464d);
  color: #fff;
}
.primary-nav a[aria-current="page"] {
  background: linear-gradient(#4f92c8, #17679f);
  color: #fff;
}
.primary-nav a[aria-current="page"]:hover,
.primary-nav a[aria-current="page"]:focus-visible {
  background: linear-gradient(#3c78a8, #124f7a);
  color: #fff;
}
.primary-nav a:first-child[aria-current="page"] {
  background: linear-gradient(#535c62, #292e31);
  color: #fff;
}
.primary-nav a:first-child[aria-current="page"]:hover,
.primary-nav a:first-child[aria-current="page"]:focus-visible {
  background: linear-gradient(#3f484e, #1f2427);
}
.primary-nav a:focus-visible { outline: 2px solid #fff; outline-offset: -3px; }

.site-grid {
  display: grid;
  grid-template-columns: 205px minmax(0, 1fr);
  align-items: start;
  gap: 30px;
  margin-top: 20px;
}

.sidebar {
  padding: 0 20px 30px;
  background: #fff;
}
.general-sidebar { min-height: 900px; }

.section-nav {
  display: grid;
  margin: 0 -20px;
}
.general-nav { margin-bottom: 50px; }

.nav-heading {
  margin: 0 0 10px;
  padding: 9px 20px;
  background: linear-gradient(135deg, #0c151c, #476f8c);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.section-nav a {
  display: block;
  padding: 6px 20px;
  color: #000;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}
.section-nav a:hover,
.section-nav a[aria-current="page"] { color: var(--blue-dark); text-decoration: underline; }
.general-nav a { padding-block: 2px; }

.contact-card {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.55;
}
.contact-card strong { font-weight: 400; }
.contact-card a { font-weight: 700; }

.certificates {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 12px;
  margin-top: 25px;
}
.certificates img {
  display: block;
  width: 148px;
  max-width: 100%;
  height: auto;
}
.certificates a { display: block; }
.certificates a:focus-visible { outline: 3px solid var(--blue-dark); outline-offset: 3px; }

.content {
  min-width: 0;
  min-height: 805px;
  padding: 28px 31px 44px;
  background: var(--paper);
}

.content h1 {
  margin: 0 0 12px;
  color: #000;
  font-size: clamp(24px, 3vw, 28px);
  font-weight: 400;
  line-height: 1.15;
}
.content h2 {
  margin: 12px 0 42px;
  color: #1b1b1b;
  font-size: 15px;
  line-height: 1.4;
}
.content h3 {
  margin: 22px 0 8px;
  color: #222;
  font-size: 15px;
}
.content p { margin: 0 0 18px; }
.content ul,
.content ol { padding-left: 1.45rem; }
.content li { margin-bottom: .35rem; }
.content img {
  max-width: 100%;
  height: auto;
  border: 0;
}
.content a img { transition: opacity .15s ease; }
.content a:hover img { opacity: .88; }

.lead-photo {
  float: right;
  width: 160px;
  margin: -25px 0 18px 24px;
}
.lead-photo img { display: block; width: 160px; }
.lead-photo figcaption { margin-top: 6px; font-size: 12px; }

.home .content h2 { margin-bottom: 42px; }
.gallery .content h2 { clear: both; padding-top: 6px; }
.gallery .content a img { display: block; }

.callout {
  clear: both;
  margin-top: 28px;
  padding: 0;
  background: transparent;
}
.contact-details {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--blue);
  background: #eef5fa;
}
.contact-details h2 { margin-top: 0; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 0 235px;
  padding: 11px 18px;
  background: #f3f3f3;
  color: #4f5960;
  font-size: 12px;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 760px) {
  .site-shell { width: min(100% - 12px, 926px); margin: 4px auto 12px; }
  .primary-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .primary-nav a { min-height: 38px; border-bottom: 1px solid #d0d2d4; }
  .primary-nav a:first-child { font-size: 11px; }
  .primary-nav a:first-child::before { margin-right: 5px; }
  .site-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 10px; }
  .sidebar,
  .general-sidebar { min-height: 0; padding: 0 14px 14px; }
  .section-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0 -14px 8px; }
  .nav-heading { grid-column: 1 / -1; padding-inline: 14px; }
  .section-nav a { padding-inline: 14px; }
  .contact-card,
  .certificates { display: none; }
  .content { min-height: 0; padding: 24px 20px 34px; }
  .site-footer { flex-direction: column; margin-left: 0; }
}

@media (max-width: 460px) {
  .primary-nav,
  .section-nav { grid-template-columns: 1fr; }
  .lead-photo { float: none; margin: 0 0 20px; }
}

@media print {
  body { background: #fff; }
  .site-shell { width: 100%; margin: 0; }
  .primary-nav,
  .sidebar,
  .site-footer,
  .skip-link { display: none; }
  .site-grid { display: block; margin: 0; }
  .content { padding: 0; }
}