:root {
  --brc-background: #f6f8fb;
  --brc-surface: #ffffff;
  --brc-canvas: #e8edf3;
  --brc-navy: #17243a;
  --brc-navy-soft: #263750;
  --brc-text: #172033;
  --brc-muted: #5d6878;
  --brc-border: #d6dde7;
  --brc-accent: #f59e0b;
  --brc-accent-hover: #d97706;
  --brc-success: #087f5b;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--brc-background); }
body {
  margin: 0;
  background: var(--brc-background) !important;
  color: var(--brc-text) !important;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: #9a5b00; text-underline-offset: 3px; }
a:hover { color: #6f4100; }
:focus-visible { outline: 3px solid rgba(245, 158, 11, .42); outline-offset: 2px; }

.site-header {
  background: var(--brc-navy);
  color: #fff;
  border-bottom: 3px solid var(--brc-accent);
}
.site-header-inner, .site-footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-brand { color: #fff; font-weight: 760; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: .92rem; }
.site-nav a { color: #dce5f2; text-decoration: none; }
.site-nav a:hover { color: #fff; }

.content-shell { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 64px; }
.content-shell h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.12; margin: 18px 0; letter-spacing: 0; }
.content-shell h2 { color: var(--brc-navy); line-height: 1.25; letter-spacing: 0; }
.content-shell p, .content-shell li { color: #465267; }
.eyebrow { color: #8a5200; font-size: .78rem; font-weight: 760; text-transform: uppercase; letter-spacing: .08em; }
.callout, .article-panel {
  background: var(--brc-surface);
  border: 1px solid var(--brc-border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(23, 36, 58, .06);
}
.callout { border-left: 4px solid var(--brc-accent); }
.button-primary, .cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid #d88900;
  border-radius: 8px;
  background: var(--brc-accent);
  color: #241700 !important;
  font-weight: 760;
  text-decoration: none;
}
.button-primary:hover, .cta-primary:hover { background: var(--brc-accent-hover); color: #fff !important; }
.site-footer { background: var(--brc-navy); color: #cad4e1; padding: 28px 0; }
.site-footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: #fff; }

/* Calculator overrides: 60% background, 30% surfaces, 10% action accent. */
.bg-gradient-to-br { background: var(--brc-background) !important; }
main { color: var(--brc-text); }
main .bg-slate-900\/70, main .bg-slate-800\/80, main .bg-slate-800\/70 {
  background: var(--brc-surface) !important;
  border-color: var(--brc-border) !important;
  box-shadow: 0 7px 20px rgba(23, 36, 58, .06) !important;
}
main input, main select {
  background: #fff !important;
  color: var(--brc-text) !important;
  border-color: #bcc7d5 !important;
}
main input[type="range"] { accent-color: var(--brc-accent); }
main .text-slate-300, main .text-slate-400 { color: var(--brc-muted) !important; }
main .text-white { color: var(--brc-text) !important; }
main .bg-blue-400, main .bg-blue-500, main .bg-blue-600, main .bg-blue-700, main .bg-blue-800 { color: #fff !important; }
main .text-sky-400, main .text-orange-400 { color: #955800 !important; }
main .bg-slate-700 { background: var(--brc-canvas) !important; color: var(--brc-text) !important; }
main .bg-orange-500, main .bg-sky-500 { background: var(--brc-accent) !important; color: #241700 !important; }
main .hover\:bg-orange-400:hover, main .hover\:bg-sky-400:hover, main .hover\:bg-sky-500:hover { background: var(--brc-accent-hover) !important; color: #fff !important; }
main .rounded-3xl, main .rounded-2xl { border-radius: 8px !important; }
main .rounded-xl { border-radius: 6px !important; }
main table tbody tr:hover { background: #f0f3f7 !important; }

.contact-form { display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 6px; color: var(--brc-navy); font-weight: 650; }
.contact-form input, .contact-form textarea {
  width: 100%; border: 1px solid #b9c4d2; border-radius: 6px; padding: 11px 12px;
  background: #fff; color: var(--brc-text); font: inherit;
}
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form .hp { position: absolute; left: -10000px; }

@media (max-width: 720px) {
  .site-header-inner { align-items: flex-start; flex-direction: column; padding: 15px 0; gap: 10px; }
  .site-nav { gap: 12px; }
  .content-shell { padding-top: 32px; }
}