@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&display=swap');

:root {
  --rngb-slate-900: #141820;
  --rngb-slate-800: #1e2430;
  --rngb-slate-700: #2a3344;
  --rngb-slate-600: #3d4a5e;
  --rngb-coral: #e8664a;
  --rngb-coral-light: #ff9478;
  --rngb-amber: #d4a056;
  --rngb-cream: #f2ebe3;
  --rngb-cream-dim: #b8b0a8;
  --rngb-muted: #8a919c;
  --rngb-border: rgba(232, 102, 74, 0.28);
  --rngb-radius: 10px;
  --rngb-radius-lg: 18px;
  --rngb-shadow: 0 14px 40px rgba(20, 24, 32, 0.55);
  --rngb-sans: 'DM Sans', system-ui, sans-serif;
  --rngb-serif: 'Fraunces', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--rngb-sans);
  font-size: 1rem;
  line-height: 1.68;
  color: var(--rngb-cream);
  background: var(--rngb-slate-900);
  background-image:
    radial-gradient(ellipse 65% 40% at 80% -8%, rgba(232, 102, 74, 0.18), transparent),
    radial-gradient(ellipse 50% 35% at 10% 100%, rgba(212, 160, 86, 0.12), transparent),
    linear-gradient(180deg, var(--rngb-slate-900) 0%, var(--rngb-slate-800) 100%);
  min-height: 100vh;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--rngb-coral-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: #ffb89e; }

.rngb-container { width: min(1060px, 92vw); margin-inline: auto; }

.rngb-topbar {
  background: rgba(30, 36, 48, 0.96);
  border-bottom: 1px solid var(--rngb-border);
  position: sticky;
  top: 0;
  z-index: 300;
  backdrop-filter: blur(12px);
}

.rngb-topbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.7rem 0;
}

.rngb-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--rngb-cream);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  margin-right: auto;
}

.rngb-brand-logo {
  width: auto;
  max-height: 42px;
  border-radius: 6px;
}

.rngb-brand-meta { font-size: 0.78rem; color: var(--rngb-muted); font-weight: 400; }

.rngb-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.rngb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--rngb-radius);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.rngb-btn-primary {
  background: linear-gradient(135deg, var(--rngb-coral) 0%, #c9553d 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(232, 102, 74, 0.35);
}
.rngb-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(232, 102, 74, 0.45);
  color: #fff;
}

.rngb-btn-outline {
  background: transparent;
  color: var(--rngb-cream);
  border: 1px solid var(--rngb-slate-600);
}
.rngb-btn-outline:hover {
  border-color: var(--rngb-coral);
  color: var(--rngb-coral-light);
}

.rngb-btn-lg { padding: 0.75rem 1.5rem; font-size: 0.95rem; }

.rngb-menu-toggle {
  display: none;
  background: var(--rngb-slate-700);
  color: var(--rngb-cream);
  border: 1px solid var(--rngb-slate-600);
  border-radius: var(--rngb-radius);
  padding: 0.45rem 0.65rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.rngb-nav { width: 100%; flex-basis: 100%; }
.rngb-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}
.rngb-nav a {
  display: block;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--rngb-cream-dim);
  text-decoration: none;
}
.rngb-nav a:hover,
.rngb-nav a[aria-current="page"] {
  background: rgba(232, 102, 74, 0.12);
  color: var(--rngb-coral-light);
}

.rngb-hero {
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid rgba(61, 74, 94, 0.5);
}

.rngb-pill {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(212, 160, 86, 0.15);
  border: 1px solid rgba(212, 160, 86, 0.35);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--rngb-amber);
  margin-bottom: 1rem;
}

.rngb-hero h1 {
  font-family: var(--rngb-serif);
  font-size: clamp(1.65rem, 4.5vw, 2.45rem);
  line-height: 1.18;
  margin: 0 0 0.85rem;
  color: var(--rngb-cream);
}

.rngb-lead {
  font-size: 1.05rem;
  color: var(--rngb-cream-dim);
  max-width: 62ch;
  margin: 0 0 1.4rem;
}

.rngb-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.rngb-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.rngb-stat {
  background: var(--rngb-slate-800);
  border: 1px solid var(--rngb-slate-600);
  border-radius: var(--rngb-radius);
  padding: 0.75rem;
  text-align: center;
}
.rngb-stat b {
  display: block;
  font-size: 1.15rem;
  color: var(--rngb-coral-light);
}
.rngb-stat small {
  font-size: 0.72rem;
  color: var(--rngb-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rngb-hero-visual {
  margin-top: 1.25rem;
  border-radius: var(--rngb-radius-lg);
  overflow: hidden;
  border: 1px solid var(--rngb-slate-600);
  box-shadow: var(--rngb-shadow);
}
.rngb-hero-visual img { width: 100%; }

.rngb-content { padding: 2rem 0 3rem; }

.rngb-block {
  margin-bottom: 1.75rem;
}
.rngb-block h2 {
  font-family: var(--rngb-serif);
  font-size: 1.35rem;
  color: var(--rngb-cream);
  margin: 1.5rem 0 0.65rem;
  border-left: 3px solid var(--rngb-coral);
  padding-left: 0.75rem;
}
.rngb-block h3 {
  font-size: 1.05rem;
  color: var(--rngb-amber);
  margin: 1.1rem 0 0.5rem;
}
.rngb-block p { margin: 0 0 0.85rem; color: var(--rngb-cream-dim); }
.rngb-block ul, .rngb-block ol { margin: 0 0 1rem; padding-left: 1.35rem; color: var(--rngb-cream-dim); }
.rngb-block li { margin-bottom: 0.35rem; }

.rngb-tba {
  color: var(--rngb-amber);
  font-weight: 600;
  font-size: 0.92em;
}

.rngb-table-wrap { overflow-x: auto; margin: 1rem 0; }
.rngb-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.rngb-table-wrap th,
.rngb-table-wrap td {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--rngb-slate-600);
  text-align: left;
}
.rngb-table-wrap th {
  background: var(--rngb-slate-700);
  color: var(--rngb-cream);
  font-weight: 600;
}
.rngb-table-wrap td { background: rgba(30, 36, 48, 0.6); }

.rngb-media {
  margin: 1.25rem 0;
  border-radius: var(--rngb-radius-lg);
  overflow: hidden;
  border: 1px solid var(--rngb-slate-600);
}
.rngb-media figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.82rem;
  background: var(--rngb-slate-800);
  color: var(--rngb-muted);
}
.rngb-ref-label {
  font-size: 0.78rem;
  color: var(--rngb-amber);
  margin: 0.35rem 0 0;
  padding: 0 0.85rem 0.65rem;
  background: var(--rngb-slate-800);
}

.rngb-footer {
  background: var(--rngb-slate-800);
  border-top: 1px solid var(--rngb-slate-600);
  padding: 2rem 0 1.5rem;
  margin-top: auto;
}

.rngb-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.rngb-footer h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rngb-muted);
  margin: 0 0 0.75rem;
}
.rngb-footer ul { list-style: none; margin: 0; padding: 0; }
.rngb-footer li { margin-bottom: 0.35rem; }
.rngb-footer a { font-size: 0.88rem; color: var(--rngb-cream-dim); text-decoration: none; }
.rngb-footer a:hover { color: var(--rngb-coral-light); }

.rngb-footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rngb-slate-600);
  font-size: 0.8rem;
  color: var(--rngb-muted);
}

.rngb-age {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.2rem;
  padding: 0.2rem 0.45rem;
  background: var(--rngb-coral);
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: 4px;
}

.rngb-hub-lead { padding: 2.5rem 0 1.5rem; }
.rngb-hub-lead h1 {
  font-family: var(--rngb-serif);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  margin: 0 0 0.75rem;
}
.rngb-hub-lead p { color: var(--rngb-cream-dim); max-width: 70ch; }

.rngb-region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  padding-bottom: 3rem;
}
.rngb-region-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: var(--rngb-slate-800);
  border: 1px solid var(--rngb-slate-600);
  border-radius: var(--rngb-radius);
  color: var(--rngb-cream);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.rngb-region-card:hover {
  border-color: var(--rngb-coral);
  transform: translateY(-2px);
  color: var(--rngb-cream);
}
.rngb-region-card span {
  font-size: 0.75rem;
  color: var(--rngb-muted);
}

@media (max-width: 768px) {
  .rngb-menu-toggle { display: block; }
  .rngb-nav { display: none; }
  .rngb-nav.rngb-nav--open { display: block; }
  .rngb-topbar-actions .rngb-btn-primary { display: none; }
  .rngb-hero { padding: 1.75rem 0 1.25rem; }
}