:root {
  color-scheme: light;
  --navy: #0d2340;
  --navy-soft: #17385f;
  --gold: #e8a020;
  --gold-light: #f5c96a;
  --teal: #157f72;
  --ink: #172235;
  --muted: #5b6675;
  --paper: #f7f8fb;
  --surface: #ffffff;
  --line: #d9deea;
  --focus: #0b66c3;
  --shadow: 0 18px 50px rgba(13, 35, 64, 0.1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.6; }
a { color: var(--navy-soft); }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  transform: translateY(-180%);
  background: var(--surface);
  color: var(--navy);
  padding: .65rem 1rem;
  border-radius: .5rem;
  box-shadow: var(--shadow);
}
.skip-link:focus { transform: translateY(0); }

.site-bar { background: var(--navy); color: #fff; }
.site-bar-inner {
  width: min(1180px, calc(100% - 2rem));
  min-height: 4.25rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-link { display: inline-flex; align-items: center; gap: .7rem; color: #fff; text-decoration: none; font-weight: 750; }
.brand-link img { width: 2rem; height: 2rem; object-fit: contain; }
.brand-kicker { color: var(--gold-light); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.home-link { color: #fff; text-underline-offset: .25rem; }

.search-shell { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 3.5rem 0 4rem; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(16rem, .75fr);
  gap: 2rem;
  align-items: end;
  padding: clamp(1.75rem, 5vw, 3.5rem);
  border-radius: 1.5rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 68%, #215c69 100%);
  color: #fff;
  box-shadow: var(--shadow);
}
.eyebrow { margin: 0 0 .65rem; color: var(--gold-light); text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { line-height: 1.18; }
h1 { margin: 0 0 1rem; font-size: clamp(2.25rem, 5vw, 4.4rem); max-width: 16ch; }
.hero-copy { max-width: 70ch; margin: 0; font-size: 1.05rem; color: rgba(255,255,255,.9); }
.hero-note { margin: 1rem 0 0; padding-left: 1rem; border-left: 3px solid var(--gold); color: rgba(255,255,255,.82); }
.difference-card { padding: 1.4rem; border: 1px solid rgba(255,255,255,.22); border-radius: 1rem; background: rgba(255,255,255,.08); }
.difference-card h2 { margin: 0 0 .55rem; font-size: 1.15rem; color: var(--gold-light); }
.difference-card p { margin: 0; color: rgba(255,255,255,.86); font-size: .95rem; }

.topic-nav { margin: 2rem 0; }
.topic-nav h2 { margin: 0 0 .85rem; font-size: 1.25rem; color: var(--navy); }
.topic-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .7rem; }
.topic-links a { display: flex; align-items: center; min-height: 4.5rem; padding: .9rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); text-decoration: none; font-weight: 700; line-height: 1.3; }
.topic-links a:hover { border-color: var(--gold); box-shadow: 0 8px 22px rgba(13,35,64,.08); }

.search-layout { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: 2rem; align-items: start; }
.search-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 1.25rem; padding: clamp(1rem, 3vw, 2rem); box-shadow: 0 10px 30px rgba(13,35,64,.06); }
.search-panel h2 { margin: 0 0 .35rem; color: var(--navy); font-size: clamp(1.5rem, 3vw, 2.1rem); }
.search-help { margin: 0 0 1.25rem; color: var(--muted); }
.search-form { display: grid; grid-template-columns: 1fr auto; gap: .65rem; }
.search-form input, .filters select { min-height: 3.2rem; border: 1px solid #aeb8c9; border-radius: .75rem; padding: .75rem 1rem; background: var(--surface); color: var(--ink); }
.search-form input:focus, .filters select:focus { border-color: var(--focus); }
.search-form button { border: 0; border-radius: .75rem; padding: .75rem 1.35rem; background: var(--gold); color: var(--navy); font-weight: 800; cursor: pointer; }
.search-form button:hover { background: var(--gold-light); }
.filters { display: flex; align-items: center; gap: .75rem; margin: 1rem 0 1.5rem; color: var(--muted); }
.filters select { min-height: 2.7rem; }
.status { min-height: 2.5rem; margin: 0; padding: .5rem 0; color: var(--muted); }
.status[data-state="loading"] { color: var(--navy-soft); font-weight: 700; }
.status[data-state="error"] { color: #a62323; font-weight: 700; }
.results { display: grid; gap: 1rem; }
.result { border: 1px solid var(--line); border-radius: .9rem; padding: 1.2rem; background: #fff; }
.result h3 { margin: 0 0 .4rem; font-size: 1.2rem; }
.result h3 a { text-underline-offset: .2rem; }
.result .meta { margin: 0 0 .55rem; color: var(--muted); font-size: .86rem; }
.result .snippet { margin: 0; }
.result mark { padding: 0 .08em; background: #fff0b8; color: inherit; }
.external-label { display: inline-block; margin-top: .75rem; color: var(--muted); font-size: .78rem; }
.empty-state { padding: 1.25rem; border: 1px dashed #aeb8c9; border-radius: .8rem; background: #fbfcff; }
.empty-state h3 { margin: 0 0 .35rem; color: var(--navy); }
.empty-state p { margin: 0; }
.pagination { display: flex; gap: .5rem; margin-top: 1.25rem; }
.pagination button { border: 1px solid var(--navy-soft); border-radius: .6rem; background: var(--surface); color: var(--navy); padding: .55rem .9rem; cursor: pointer; font-weight: 700; }

.business-card { position: sticky; top: 1rem; border-radius: 1.2rem; padding: 1.4rem; background: var(--navy); color: #fff; }
.business-card h2 { margin: 0 0 .65rem; font-size: 1.35rem; color: #fff; }
.business-card p { margin: 0 0 1rem; color: rgba(255,255,255,.82); font-size: .93rem; }
.cta-list { display: grid; gap: .65rem; }
.cta { display: block; padding: .8rem .9rem; border-radius: .7rem; text-align: center; text-decoration: none; font-weight: 800; background: var(--gold); color: var(--navy); }
.cta.secondary { border: 1px solid rgba(255,255,255,.38); background: transparent; color: #fff; }
.funding-note { margin-top: 1rem !important; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.2); font-size: .82rem !important; }

.network-note { margin: 2rem 0 0; padding: 1.1rem 1.25rem; border-left: 4px solid var(--teal); background: #edf7f5; color: #23443f; }
.footer { margin-top: 2rem; padding: 1.3rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.footer a { text-underline-offset: .2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 960px) {
  .hero, .search-layout { grid-template-columns: 1fr; }
  .topic-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .business-card { position: static; }
}

@media (max-width: 640px) {
  .site-bar-inner { align-items: flex-start; flex-direction: column; padding: .85rem 0; }
  .search-shell { padding-top: 1rem; }
  .hero { border-radius: 1rem; }
  .search-form { grid-template-columns: 1fr; }
  .search-form button { min-height: 3.2rem; }
  .filters { align-items: stretch; flex-direction: column; }
  .filters select { width: 100%; }
  .topic-links { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}