:root {
  --nf-orange: #ff6b35;
  --nf-orange-deep: #e5562a;
  --nf-teal: #0fb5ba;
  --nf-navy: #0a1a2f;
  --nf-graphite: #1c2530;
  --nf-slate: #2e3d4f;
  --nf-steel: #6b7c8f;
  --nf-mist: #dde7ec;
  --nf-cloud: #f5f8fa;
  /* AA-contrast variants for small text on light backgrounds (WCAG AA ≥ 4.5:1) */
  --nf-link: #c2410c;
  --nf-eyebrow: #0e7490;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--nf-cloud);
  color: var(--nf-slate);
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.bx-shell { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 20px; }
.bx-accent { color: var(--nf-orange); }

/* Nav */
.bx-nav { background: var(--nf-navy); position: sticky; top: 0; z-index: 50; }
.bx-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: 1200px; }
.bx-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 18px; }
.bx-brand img { height: 36px; width: auto; }
.bx-nav-links { display: flex; align-items: center; gap: 22px; }
.bx-nav-links a { color: var(--nf-mist); text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }
.bx-nav-links a:hover { color: #fff; }
.bx-btn { display: inline-flex; align-items: center; background: linear-gradient(135deg, var(--nf-orange), var(--nf-orange-deep)); color: #fff !important; padding: 10px 18px; border-radius: 4px; font-family: 'Archivo', sans-serif; font-weight: 700; letter-spacing: 0; text-transform: none; text-decoration: none; }
@media (max-width: 640px) { .bx-nav-links a:not(.bx-btn) { display: none; } }

/* Article */
.bx-article, .bx-index { padding: 48px 0 72px; }
.bx-crumbs { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--nf-steel); margin-bottom: 24px; }
.bx-crumbs a { color: var(--nf-steel); text-decoration: none; }
.bx-crumbs a:hover { color: var(--nf-orange); }
.bx-eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--nf-eyebrow); margin: 0 0 12px; }
.bx-title { font-family: 'Archivo', sans-serif; font-weight: 900; color: var(--nf-navy); font-size: clamp(28px, 5vw, 46px); line-height: 1.08; margin: 0 0 16px; }
.bx-meta { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--nf-steel); letter-spacing: 0.08em; margin: 0 0 28px; }
.bx-lede { font-size: 19px; color: var(--nf-slate); max-width: 680px; }
.bx-hero-img { border-radius: 10px; margin: 8px 0 36px; box-shadow: 0 24px 60px -28px rgba(10,26,47,0.5); }
.bx-prose { font-size: 17.5px; color: #28323e; }
.bx-prose h2 { font-family: 'Archivo', sans-serif; font-weight: 800; color: var(--nf-navy); font-size: clamp(22px, 3.5vw, 30px); margin: 44px 0 14px; }
.bx-prose h3 { font-family: 'Archivo', sans-serif; font-weight: 700; color: var(--nf-navy); font-size: 21px; margin: 30px 0 10px; }
.bx-prose p { margin: 0 0 18px; }
.bx-prose ul, .bx-prose ol { margin: 0 0 18px; padding-left: 22px; }
.bx-prose li { margin: 0 0 8px; }
.bx-prose a { color: var(--nf-link); text-decoration: underline; text-underline-offset: 3px; }
.bx-prose strong { color: var(--nf-navy); }
.bx-prose blockquote { margin: 24px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--nf-teal); color: var(--nf-graphite); font-style: italic; }
.bx-prose img { border-radius: 10px; margin: 24px 0; }
.bx-prose code { background: #e7eef2; padding: 2px 6px; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 0.9em; }

.bx-disclaimer { margin: 36px 0 0; padding: 14px 18px; background: #eef3f6; border-left: 3px solid var(--nf-steel); border-radius: 4px; font-size: 14px; color: var(--nf-graphite); }
.bx-cta { margin: 44px 0 0; padding: 32px; background: var(--nf-navy); border-radius: 12px; text-align: center; }
.bx-cta p { color: var(--nf-mist); font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 20px; margin: 0 0 18px; }

/* Index grid */
.bx-grid { display: grid; gap: 26px; grid-template-columns: 1fr; margin-top: 36px; }
@media (min-width: 720px) { .bx-grid { grid-template-columns: 1fr 1fr; } .bx-index .bx-shell { max-width: 1080px; } }
.bx-card { display: block; text-decoration: none; color: inherit; border: 1px solid var(--nf-mist); border-radius: 12px; overflow: hidden; background: #fff; transition: transform .25s, box-shadow .25s; }
.bx-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -30px rgba(10,26,47,0.45); }
.bx-card img { aspect-ratio: 1200/630; object-fit: cover; }
.bx-card-body { padding: 22px; }
.bx-card h2 { font-family: 'Archivo', sans-serif; font-weight: 800; color: var(--nf-navy); font-size: 21px; margin: 6px 0 10px; line-height: 1.2; }
.bx-card p { font-size: 15px; color: var(--nf-slate); margin: 0 0 14px; }
.bx-readmore { font-family: 'JetBrains Mono', monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--nf-link); }
.bx-empty { color: var(--nf-steel); }

/* Footer */
.bx-footer { background: var(--nf-navy); color: var(--nf-mist); padding: 40px 0; margin-top: 0; }
.bx-footer-inner { max-width: 1200px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px; justify-content: space-between; }
.bx-footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.bx-footer-links a { color: var(--nf-mist); text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.bx-footer-links a:hover { color: var(--nf-orange); }
.bx-copy { width: 100%; font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--nf-steel); margin: 8px 0 0; }

/* Contact dialog */
.bx-dialog { width: min(92vw, 460px); border: none; border-radius: 14px; padding: 28px; background: var(--nf-navy); color: var(--nf-mist); box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7); }
.bx-dialog::backdrop { background: rgba(5, 12, 22, 0.62); backdrop-filter: blur(3px); }
.bx-dialog-closebar { display: flex; justify-content: flex-end; margin: -8px -8px 0 0; }
.bx-dialog-x { background: transparent; border: none; color: var(--nf-steel); font-size: 26px; line-height: 1; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.bx-dialog-x:hover { color: #fff; }
.bx-dialog-title { font-family: 'Archivo', sans-serif; font-weight: 800; color: #fff; font-size: 24px; margin: 0 0 6px; }
.bx-dialog-sub { color: var(--nf-mist); opacity: 0.8; font-size: 14px; margin: 0 0 18px; }
.bx-dialog-form { display: flex; flex-direction: column; gap: 12px; }
.bx-dialog-form label { display: flex; flex-direction: column; gap: 6px; font-family: 'JetBrains Mono', monospace; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--nf-steel); }
.bx-dialog-form .bx-req { color: var(--nf-orange); }
.bx-dialog-form input, .bx-dialog-form textarea { font-family: 'Hanken Grotesk', system-ui, sans-serif; font-size: 15px; text-transform: none; letter-spacing: 0; color: #fff; background: rgba(255,255,255,0.05); border: 1px solid rgba(221,231,236,0.22); border-radius: 6px; padding: 11px 12px; outline: none; transition: border-color .2s, background .2s; }
.bx-dialog-form input:focus, .bx-dialog-form textarea:focus { border-color: var(--nf-orange); background: rgba(255,255,255,0.09); }
.bx-dialog-form textarea { resize: vertical; }
.bx-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.bx-dialog-submit { justify-content: center; margin-top: 4px; border: none; cursor: pointer; font-size: 15px; }
.bx-dialog-status { font-size: 13px; margin: 4px 0 0; min-height: 18px; color: var(--nf-mist); }
.bx-dialog-status.is-ok { color: #5fe0a0; }
.bx-dialog-status.is-err { color: #ff9a86; }