:root {
  --ink: #1a2238;
  --muted: #4a5468;
  --brand: #1f3a5f;
  --brand-dark: #142842;
  --accent: #e0a526;
  --link: #1d4f91;
  --bg: #ffffff;
  --surface: #f6f4ef;
  --line: #dde2ea;
  --radius: 10px;
  --wrap: 72rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 1.0625rem/1.65 var(--sans); }
img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 0.15em; }
a:hover { color: var(--brand-dark); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; color: var(--brand-dark); margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 4.5vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); margin-top: 1.6em; }
h3 { font-size: 1.25rem; margin-top: 1.4em; }
p, ul, ol { margin: 0 0 1em; }
li { margin-bottom: 0.35em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
/* Keep readable line length while staying left-aligned with the page heading. */
.narrow > * { max-width: 46rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--ink); padding: 0.6rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }

/* Header */
.site-header { background: var(--brand); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem 1rem; min-height: 4.5rem; flex-wrap: wrap; padding-top: 0.75rem; padding-bottom: 0.75rem; }
.brand { color: #fff; text-decoration: none; font-family: var(--serif); font-size: 1.3rem; font-weight: 600; display: flex; align-items: center; gap: 0.6rem; }
.brand:hover { color: #fff; }
.brand img { height: 2.6rem; width: auto; }
.nav-toggle { display: none; background: none; border: 1px solid rgba(255,255,255,.5); color: #fff; border-radius: 6px; padding: 0.4rem 0.8rem; font: inherit; cursor: pointer; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.1rem; }
.site-nav li { margin: 0; }
.site-nav a { color: #fff; text-decoration: none; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { border-bottom-color: var(--accent); color: #fff; }
.site-nav .btn-donate { background: var(--accent); color: var(--ink); padding: 0.45rem 1rem; border-radius: 999px; border: 0; font-weight: 600; }
.site-nav .btn-donate:hover { background: #f0b938; color: var(--ink); }

@media (max-width: 860px) {
  .brand { font-size: 1.05rem; }
  .js .nav-toggle { display: block; }
  .js .site-nav { display: none; width: 100%; padding-bottom: 1rem; }
  .js .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: flex-start; }
}

/* Hero and sections */
.hero { background: linear-gradient(160deg, var(--brand) 0%, var(--brand-dark) 100%); color: #fff; padding: 4rem 0 4.5rem; }
.hero h1 { color: #fff; max-width: 40rem; }
.hero p { font-size: 1.2rem; max-width: 40rem; color: #e6ebf3; }
.page-head { background: var(--surface); border-bottom: 1px solid var(--line); padding: 2.5rem 0 2rem; }
.page-head p { color: var(--muted); font-size: 1.15rem; max-width: 46rem; margin: 0; }
main { display: block; }
.section { padding: 3rem 0; }
.section.alt { background: var(--surface); }
.section > .wrap > h2:first-child { margin-top: 0; }

.btn { display: inline-block; padding: 0.7rem 1.3rem; border-radius: 999px; text-decoration: none; font-weight: 600; border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: var(--ink); }
.btn-primary:hover { background: #f0b938; color: var(--ink); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-outline { border-color: var(--brand); color: var(--brand); }
.btn-outline:hover { background: var(--brand); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.5rem; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.notice { border-left: 4px solid var(--accent); background: #fff8e6; padding: 1rem 1.2rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; }
.notice p:last-child { margin-bottom: 0; }
.draft { background: #fdecec; border-left-color: #b42318; }

/* Research and news listings */
.filters { display: grid; gap: 0.8rem; grid-template-columns: 2fr 1fr 1fr; margin: 0 0 1.5rem; }
@media (max-width: 640px) { .filters { grid-template-columns: 1fr; } }
.filters label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.25rem; }
input[type="search"], select { width: 100%; font: inherit; padding: 0.6rem 0.75rem; border: 1px solid #9aa4b5; border-radius: 6px; background: #fff; color: var(--ink); }
.results-count { color: var(--muted); font-size: 0.95rem; }
.item-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.item { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.4rem; background: #fff; margin: 0; }
.item h3 { margin: 0 0 0.3rem; font-size: 1.2rem; }
.item h3 a { color: var(--brand-dark); }
.meta { color: var(--muted); font-size: 0.92rem; margin: 0 0 0.6rem; }
.tag { display: inline-block; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 0.05rem 0.6rem; font-size: 0.85rem; margin-right: 0.4rem; }
.empty { color: var(--muted); font-style: italic; }

.search-form { display: flex; gap: 0.6rem; margin-bottom: 1.5rem; }
.search-form button { font: inherit; padding: 0.6rem 1.2rem; border-radius: 6px; border: 0; background: var(--brand); color: #fff; cursor: pointer; }

/* Footer */
.site-footer { background: var(--brand-dark); color: #d6dcea; padding: 3rem 0 2rem; margin-top: 3rem; font-size: 0.95rem; }
.site-footer a { color: #fff; }
.site-footer h2 { color: #fff; font-size: 1.05rem; font-family: var(--sans); margin: 0 0 0.7rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 2fr 1fr 1fr 1fr; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.legal-line { border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1.2rem; }