:root {
  --site-bg: #f7f8fa;
  --site-surface: #ffffff;
  --site-ink: #343b43;
  --site-muted: #69737d;
  --site-border: #e1e5e9;
  --site-accent: #064ccf;
  --site-accent-soft: #edf3ff;
  --site-radius: 0.75rem;
  --site-shadow: 0 0.25rem 1.25rem rgba(25, 38, 54, 0.06);
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  background: var(--site-bg);
  color: var(--site-ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

::selection {
  background: #cfe0ff;
  color: #17202a;
}

a {
  color: var(--site-accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover { color: #003ca8; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid rgba(6, 76, 207, 0.28);
  outline-offset: 3px;
}

.container-fluid {
  margin-inline: auto;
  max-width: 1280px;
  padding-inline: clamp(1rem, 3vw, 2rem);
}

.site-header .navbar {
  border-bottom: 1px solid rgba(52, 59, 67, 0.08);
  min-height: 4rem;
  padding-block: 0.6rem;
}

.navbar-brand {
  color: var(--site-ink);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.025em;
  text-decoration: none;
}

.navbar-brand:hover { color: var(--site-accent); text-decoration: none; }

.navbar-toggler {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  height: 2.75rem;
  justify-content: center;
  padding: 0;
  transition: background-color 160ms ease, border-color 160ms ease;
  width: 2.75rem;
}

.navbar-toggler:hover {
  background: var(--site-surface);
  border-color: var(--site-border);
}

.navbar-toggler:focus { box-shadow: none; }

.navbar-toggler__icon { display: grid; gap: 0.25rem; }

.navbar-toggler .icon-bar {
  background: #202a35;
  border-radius: 999px;
  display: block;
  height: 2px;
  width: 1.15rem;
}

.offcanvas {
  border-left: 1px solid var(--site-border);
  max-width: min(21rem, 88vw);
  padding: 1.25rem;
}

.offcanvas-header {
  border-bottom: 1px solid var(--site-border);
  margin-bottom: 0.75rem;
  padding: 0 0 1rem;
}

.offcanvas-title {
  color: var(--site-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.offcanvas-body { padding: 0; }
.navbar-nav { gap: 0.25rem; padding: 0; }
.nav-item { border: 0; }

.nav-link {
  border-radius: 0.5rem;
  color: #4b555f;
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.7rem 0.85rem;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease;
}

.nav-link:hover {
  background: #f3f5f7;
  color: var(--site-ink);
  text-decoration: none;
}

.nav-link.active {
  background: var(--site-accent-soft);
  color: var(--site-accent);
  font-weight: 650;
}

.menu-close {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  height: 2.5rem;
  justify-content: center;
  padding: 0;
  width: 2.5rem;
}

.menu-close:hover { background: #f3f5f7; }

.menu-close-btn {
  display: block;
  height: 1rem;
  position: relative;
  width: 1rem;
}

.menu-close-btn::before,
.menu-close-btn::after {
  background: #3f4851;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  top: 50%;
  width: 100%;
}

.menu-close-btn::before { transform: rotate(45deg); }
.menu-close-btn::after { transform: rotate(-45deg); }

.site-mark {
  display: flex;
  justify-content: center;
  padding-block: clamp(1rem, 3vw, 1.75rem) 0.5rem;
}

.site-mark__link {
  border-radius: 999px;
  display: inline-flex;
  opacity: 0.94;
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-mark__link:hover { opacity: 1; transform: translateY(-1px); }
.site-mark img { display: block; height: 3.5rem; width: 3.5rem; }

.breadcrumb {
  --bs-breadcrumb-divider-color: #a0a8b0;
  color: var(--site-muted);
  font-size: 0.82rem;
  margin-bottom: 0;
}

.breadcrumb a { color: var(--site-muted); }
.breadcrumb a:hover { color: var(--site-accent); }

.site-footer {
  border-top: 1px solid var(--site-border);
  color: var(--site-muted);
  margin-top: clamp(4rem, 9vw, 7rem);
  padding-block: 1.75rem;
}

.site-footer__inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.5rem;
  justify-content: space-between;
}

.site-footer__identity { align-items: baseline; display: flex; flex-wrap: wrap; gap: 0.5rem 0.85rem; }
.site-footer__brand { color: var(--site-ink); font-weight: 650; text-decoration: none; }
.site-footer__copy { font-size: 0.82rem; margin: 0; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; }
.site-footer__links a { color: var(--site-muted); font-size: 0.88rem; }
.site-footer__links a:hover { color: var(--site-accent); }

@media (max-width: 600px) {
  .site-footer__inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}