:root {
  --fsbr-emerald: #059669;
  --fsbr-emerald-dark: #064e3b;
  --fsbr-emerald-light: #34d399;
  --fsbr-gold: #d4af37;
  --fsbr-gold-soft: #f5e6a8;
  --fsbr-bg: #0a1612;
  --fsbr-surface: #112820;
  --fsbr-surface-alt: #1a3d32;
  --fsbr-text: #ecfdf5;
  --fsbr-muted: #94a3b8;
  --fsbr-border: rgba(52, 211, 153, 0.18);
  --fsbr-radius: 14px;
  --fsbr-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --fsbr-font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fsbr-font);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--fsbr-text);
  background: var(--fsbr-bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(5, 150, 105, 0.25), transparent),
    radial-gradient(circle at 100% 100%, rgba(212, 175, 55, 0.08), transparent 40%);
}

a { color: var(--fsbr-emerald-light); text-decoration: none; }
a:hover { color: var(--fsbr-gold); text-decoration: underline; }

.fsbr-wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

/* Header */
.fsbr-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 18, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--fsbr-border);
}

.fsbr-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.fsbr-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--fsbr-text);
}

.fsbr-logo:hover { text-decoration: none; color: var(--fsbr-gold); }

.fsbr-logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--fsbr-emerald-dark), var(--fsbr-emerald));
  display: grid;
  place-items: center;
  border: 1px solid var(--fsbr-gold);
  flex-shrink: 0;
}

.fsbr-logo-mark svg { width: 26px; height: 26px; }

.fsbr-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--fsbr-gold);
  flex-shrink: 0;
}

.fsbr-logo-text {
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.2;
}

.fsbr-logo-text em {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--fsbr-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fsbr-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.fsbr-menu-toggle {
  display: none;
  background: var(--fsbr-surface-alt);
  border: 1px solid var(--fsbr-border);
  color: var(--fsbr-text);
  font-size: 1.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  cursor: pointer;
}

.fsbr-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
}

.fsbr-nav a {
  font-size: 0.88rem;
  color: var(--fsbr-muted);
  text-decoration: none;
  padding: 0.25rem 0;
}

.fsbr-nav a:hover { color: var(--fsbr-gold); }

/* Buttons */
.fsbr-btn {
  display: inline-block;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.fsbr-btn:hover { transform: translateY(-1px); text-decoration: none; }

.fsbr-btn-primary {
  background: linear-gradient(135deg, var(--fsbr-gold), #b8962e);
  color: #1a1200;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
}

.fsbr-btn-primary:hover { color: #1a1200; box-shadow: 0 6px 24px rgba(212, 175, 55, 0.45); }

.fsbr-btn-secondary {
  background: transparent;
  color: var(--fsbr-emerald-light);
  border: 1px solid var(--fsbr-emerald);
}

.fsbr-btn-secondary:hover { background: rgba(5, 150, 105, 0.15); color: var(--fsbr-emerald-light); }

.fsbr-btn-lg { padding: 0.85rem 1.75rem; font-size: 1.05rem; }

/* Hero */
.fsbr-hero {
  padding: 2.5rem 0 2rem;
}

.fsbr-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fsbr-gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.fsbr-hero h1 {
  font-size: clamp(1.65rem, 4.5vw, 2.45rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--fsbr-text);
}

.fsbr-lead {
  font-size: 1.12rem;
  color: var(--fsbr-muted);
  max-width: 68ch;
  margin-bottom: 1.35rem;
}

.fsbr-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.75rem;
}

.fsbr-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.fsbr-hero-banner {
  margin: 0 0 2rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.fsbr-hero-banner img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.fsbr-stat {
  background: var(--fsbr-surface);
  border: 1px solid var(--fsbr-border);
  border-radius: var(--fsbr-radius);
  padding: 1rem;
  text-align: center;
}

.fsbr-stat b {
  display: block;
  font-size: 1.35rem;
  color: var(--fsbr-gold);
}

.fsbr-stat small {
  font-size: 0.78rem;
  color: var(--fsbr-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Grid visual 3-4-3 */
.fsbr-grid-demo {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.5rem 0;
}

.fsbr-reel {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.fsbr-reel:nth-child(2) { padding-top: 0.5rem; }

.fsbr-cell {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--fsbr-surface-alt);
  border: 1px solid var(--fsbr-border);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
}

.fsbr-cell.wild {
  background: linear-gradient(135deg, var(--fsbr-emerald-dark), var(--fsbr-emerald));
  border-color: var(--fsbr-gold);
  box-shadow: 0 0 12px rgba(52, 211, 153, 0.4);
}

/* Content blocks */
.fsbr-main { padding-bottom: 3rem; }

.fsbr-section {
  background: var(--fsbr-surface);
  border: 1px solid var(--fsbr-border);
  border-radius: var(--fsbr-radius);
  padding: 1.5rem 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--fsbr-shadow);
}

.fsbr-section h2 {
  font-size: 1.35rem;
  margin: 0 0 0.85rem;
  color: var(--fsbr-gold-soft);
}

.fsbr-section h3 {
  font-size: 1.08rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--fsbr-emerald-light);
}

.fsbr-section p { margin: 0 0 0.85rem; }

.fsbr-section ul, .fsbr-section ol {
  margin: 0 0 0.85rem;
  padding-left: 1.35rem;
}

.fsbr-section li { margin-bottom: 0.35rem; }

.fsbr-section table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0.85rem 0;
}

.fsbr-section th,
.fsbr-section td {
  border: 1px solid var(--fsbr-border);
  padding: 0.55rem 0.75rem;
  text-align: left;
}

.fsbr-section th {
  background: var(--fsbr-surface-alt);
  color: var(--fsbr-gold);
}

.fsbr-cta-band {
  text-align: center;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, var(--fsbr-emerald-dark), var(--fsbr-surface-alt));
  border: 1px solid var(--fsbr-border);
  border-radius: var(--fsbr-radius);
  margin: 1.5rem 0;
}

.fsbr-cta-band p { margin-bottom: 1rem; color: var(--fsbr-muted); }

.fsbr-page-head {
  padding: 2rem 0 1rem;
}

.fsbr-page-head h1 {
  font-size: clamp(1.45rem, 4vw, 2rem);
  margin: 0 0 0.75rem;
}

.fsbr-breadcrumb {
  font-size: 0.85rem;
  color: var(--fsbr-muted);
  margin-bottom: 0.5rem;
}

.fsbr-note {
  font-size: 0.86rem;
  color: var(--fsbr-muted);
  border-left: 3px solid var(--fsbr-gold);
  padding-left: 0.85rem;
  margin-top: 1rem;
}

/* Footer */
.fsbr-footer {
  border-top: 1px solid var(--fsbr-border);
  background: var(--fsbr-surface);
  padding: 2rem 0;
  margin-top: 1rem;
}

.fsbr-footer p { margin: 0 0 0.75rem; font-size: 0.9rem; color: var(--fsbr-muted); }

.fsbr-sitemap {
  font-size: 0.84rem;
  line-height: 1.8;
}

.fsbr-sitemap strong { color: var(--fsbr-text); }

/* Responsive */
@media (max-width: 768px) {
  .fsbr-menu-toggle { display: block; }

  .fsbr-nav {
    display: none;
    width: 100%;
    order: 4;
    padding: 0.75rem 0 0.5rem;
    border-top: 1px solid var(--fsbr-border);
  }

  .fsbr-nav.is-open { display: block; }

  .fsbr-nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .fsbr-header-inner { flex-wrap: wrap; }

  .fsbr-cell { width: 44px; height: 44px; font-size: 1.15rem; }

  .fsbr-section { padding: 1.15rem 1rem; }

  .fsbr-section table { font-size: 0.82rem; }
}

@media (max-width: 380px) {
  .fsbr-btn { width: 100%; text-align: center; }
  .fsbr-cta-row { flex-direction: column; align-items: stretch; }
}