*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-blue-600); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--c-focus);
  outline-offset: 2px;
}
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-navy-800);
  margin: 0 0 var(--space-3);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25em; }
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0;
}
.skip-link {
  position: absolute; left: var(--space-4); top: -100px;
  background: var(--c-navy-800); color: #fff; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); z-index: 2000; transition: top .15s ease;
}
.skip-link:focus { top: var(--space-4); }

/* ---- Header / nav ---- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--c-bg); border-bottom: 1px solid var(--c-border);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-5); gap: var(--space-5);
  max-width: var(--container-w); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
.brand-name { font-family: var(--font-heading); font-weight: 700; color: var(--c-navy-800); font-size: 1.05rem; line-height: 1.1; white-space: nowrap; }
.brand-name small { display: block; font-family: var(--font-body); font-weight: 400; color: var(--c-muted); font-size: 0.7rem; white-space: nowrap; }
/* The tagline is the first thing to go when the header gets tight -- it's
   decorative, so it should never be what forces the nav to wrap or squeeze. */
@media (max-width: 900px) { .brand-name small { display: none; } }

.main-nav { display: flex; align-items: center; gap: var(--space-4); }
/* Wrap onto a clean second row of whole items rather than either
   overflowing or squeezing individual labels into mid-word line breaks
   (each item already has white-space:nowrap, so a wrap only ever happens
   between items, never inside one). */
.main-nav ul {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: flex-end;
  gap: var(--space-1) var(--space-1); margin: 0; padding: var(--space-1) 0;
}
.main-nav a {
  text-decoration: none; color: var(--c-ink); font-weight: 600; font-size: 0.88rem; white-space: nowrap;
  padding: var(--space-2) var(--space-2); border-radius: var(--radius-md);
  transition: background-color .15s ease, color .15s ease;
}
.main-nav a:hover, .main-nav a:focus-visible {
  background: var(--c-navy-800); color: #fff;
}
.main-nav a[aria-current="page"] {
  color: var(--c-navy-800); text-decoration: underline; text-underline-offset: 4px;
}
.main-nav a[aria-current="page"]:hover { color: #fff; text-decoration: none; }
.nav-cta {
  background: var(--c-navy-800); color: #fff !important; padding: var(--space-2) var(--space-4) !important;
  border-radius: var(--radius-md); border-bottom: none !important;
}
.nav-cta:hover { background: var(--c-navy-700); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3); font: inherit; color: var(--c-ink); cursor: pointer;
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: var(--space-2); }
  .main-nav {
    position: fixed; inset: 64px 0 0 0; background: var(--c-bg); flex-direction: column; align-items: stretch;
    padding: var(--space-5); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .15s ease, transform .15s ease;
    overflow-y: auto;
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a { display: block; padding: var(--space-4) 0; border-bottom: 1px solid var(--c-border); }
  .nav-cta { text-align: center; margin-top: var(--space-4); }
}

/* ---- Footer ---- */
.site-footer { background: var(--c-navy-900); color: #cfd8e6; margin-top: var(--space-8); }
.site-footer a { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-6);
  padding: var(--space-7) var(--space-5); max-width: var(--container-w); margin: 0 auto;
}
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-3); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: var(--space-2); font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: var(--space-4) var(--space-5);
  font-size: 0.8rem; color: #9fb0c7; text-align: center;
}
.footer-bottom a { color: #cfd8e6; }

/* ---- Generic layout helpers ---- */
.section { padding: var(--space-8) 0; }
.section-alt { background: var(--c-bg-alt); }
.section-head { max-width: 720px; margin: 0 0 var(--space-6); }
.section-head p { color: var(--c-muted); font-size: 1.05rem; }
.eyebrow {
  display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-blue-600); margin-bottom: var(--space-2);
}
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.skeleton { background: linear-gradient(90deg, var(--c-bg-alt) 25%, var(--c-border) 37%, var(--c-bg-alt) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: var(--space-3); border-bottom: 1px solid var(--c-border); font-size: 0.92rem; }
th { font-family: var(--font-heading); color: var(--c-navy-800); }
.table-scroll { overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--radius-md); }