:root {
  --navy: #16243b;
  --navy-2: #1f3354;
  --ink: #1b2433;
  --muted: #4a5568;
  --line: #dfe3ea;
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --brass: #8a6a35;
  --brass-light: #d9bc86;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(22, 36, 59, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-serif: Georgia, "Times New Roman", Cambria, serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; color: var(--navy); }
h1 { font-family: var(--font-serif); font-weight: 700; }
h2 { font-family: var(--font-serif); font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

a { color: var(--navy-2); }
a:hover { color: var(--brass); }

:focus-visible {
  outline: 3px solid var(--brass-light);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 70px; gap: 1rem;
}
.brand {
  display: flex; flex-direction: column; line-height: 1.1;
  text-decoration: none; color: var(--navy);
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem; font-weight: 700; letter-spacing: 0.01em;
}
.brand-sub {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--brass); font-weight: 600; margin-top: 3px;
}
.brand:hover { color: var(--navy); }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; }
.site-nav a {
  display: block; padding: 0.55rem 0.9rem; border-radius: 8px;
  text-decoration: none; color: var(--ink); font-weight: 500;
}
.site-nav a:hover { background: var(--bg-alt); color: var(--navy); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff; cursor: pointer; position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: ""; position: absolute; left: 50%;
  width: 20px; height: 2px; margin-left: -10px;
  background: var(--navy); border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.7rem 1.4rem;
  border-radius: 10px; font-weight: 600; text-decoration: none;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(217, 188, 134, 0.18), transparent 40%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #29436b 100%);
  padding: clamp(4rem, 9vw, 7rem) 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, #000 70%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--brass-light);
  margin-bottom: 1rem;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  margin-bottom: 1.1rem;
}
.lead { font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: #e3e8f0; max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.hero .btn-primary { background: var(--brass-light); color: var(--navy); }
.hero .btn-primary:hover { background: #e6cfa3; color: var(--navy); }
.hero :focus-visible { outline-color: #fff; }

.hero-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
}
.hero-card::before {
  content: ""; position: absolute; left: 1.75rem; top: 0;
  width: 56px; height: 4px; background: var(--brass-light);
  border-radius: 0 0 4px 4px;
}
.hero-card p { margin: 0; }
.hero-card-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--brass-light); font-weight: 600;
}
.hero-card-value { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; margin-top: 0.25rem !important; }
.hero-card-meta { color: #e3e8f0; margin-top: 0.25rem !important; }
.hero-card hr { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.18); margin: 1.25rem 0; }

/* Sections */
.section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-kicker {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--brass); margin-bottom: 0.6rem;
}
.section-intro { max-width: 46rem; color: var(--muted); font-size: 1.1rem; }

.cards {
  display: grid; gap: 1.5rem; margin: 2.5rem 0 3rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow);
}
.card p { color: var(--muted); margin: 0; }
.card-mark {
  display: block; width: 44px; height: 44px; margin-bottom: 1.25rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  position: relative;
}
.card-mark::after {
  content: ""; position: absolute; inset: 13px;
  border: 2px solid var(--brass-light); border-radius: 50%;
}
.card-mark-alt::after { border-radius: 3px; transform: rotate(45deg); }

.list-title { margin-bottom: 1rem; }
.kg-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.kg-list li {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 1.5rem;
  padding: 1.1rem 1.4rem;
  background: var(--bg-alt);
  border-left: 4px solid var(--brass);
  border-radius: 0 10px 10px 0;
}
.kg-name { font-weight: 600; color: var(--navy); }
.kg-reg { color: var(--muted); }

.about-grid {
  display: grid; gap: 3rem; align-items: start;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
}
.purpose { margin: 2rem 0 0; }
.purpose blockquote {
  margin: 0; padding: 1.5rem 1.75rem;
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--line);
  font-family: var(--font-serif); font-size: 1.1rem; color: var(--navy);
}
.purpose blockquote p { margin: 0; }
.purpose figcaption { margin-top: 0.75rem; font-size: 0.9rem; color: var(--muted); }

.facts {
  margin: 0; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 0.5rem 1.75rem;
}
.facts div {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: 1rem;
  padding: 0.95rem 0; border-bottom: 1px solid var(--line);
}
.facts div:last-child { border-bottom: 0; }
.facts dt { font-weight: 600; color: var(--muted); font-size: 0.95rem; }
.facts dd { margin: 0; color: var(--navy); font-weight: 500; }

.contact-grid {
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.contact-card {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: #fff; border-radius: var(--radius); padding: 2rem;
  box-shadow: var(--shadow);
}
.contact-card address { font-style: normal; font-size: 1.15rem; line-height: 1.7; margin-bottom: 1.5rem; }
.contact-card .btn-primary { background: var(--brass-light); color: var(--navy); }
.contact-card .btn-primary:hover { background: #e6cfa3; color: var(--navy); }
.contact-card :focus-visible { outline-color: #fff; }
.contact-card .note { color: #cfd7e3; margin: 1rem 0 0; }
.note { font-size: 0.9rem; color: var(--muted); }

/* Legal */
.section-legal { border-top: 1px solid var(--line); }
.legal { max-width: 52rem; }
.legal h2 { margin-bottom: 1.25rem; }
.legal h3 { font-size: 1.05rem; margin-top: 1.75rem; margin-bottom: 0.5rem; }
.legal p { color: #2d3748; }

/* Footer */
.site-footer { background: var(--navy); color: #cfd7e3; padding: 3rem 0 2rem; font-size: 0.95rem; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--brass-light); }
.site-footer :focus-visible { outline-color: var(--brass-light); }
.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem;
  padding-bottom: 1.75rem; border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-inner p { margin: 0; }
.footer-brand { font-family: var(--font-serif); font-size: 1.2rem; color: #fff; font-weight: 700; margin-bottom: 0.3rem !important; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.5rem; }
.footer-legal { padding-top: 1.5rem; font-size: 0.85rem; }
.footer-legal p { margin: 0 0 0.4rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .hero-card { max-width: 26rem; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(22, 36, 59, 0.08);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; padding: 0.75rem 1.25rem 1rem; }
  .site-nav a { padding: 0.8rem 0.75rem; }
  .cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .facts { padding: 0.25rem 1.25rem; }
  .facts div { grid-template-columns: 1fr; gap: 0.15rem; }
  .card, .contact-card { padding: 1.5rem; }
  .hero-actions .btn { width: 100%; }
}