:root {
  --fsbl-teal: #0d9488;
  --fsbl-teal-dark: #0f766e;
  --fsbl-teal-deep: #042f2e;
  --fsbl-gold: #eab308;
  --fsbl-gold-soft: #fef08a;
  --fsbl-bg: #041716;
  --fsbl-surface: #0c2a28;
  --fsbl-surface-alt: #134e4a;
  --fsbl-text: #f0fdfa;
  --fsbl-muted: #99f6e4;
  --fsbl-border: rgba(13, 148, 136, 0.28);
  --fsbl-sidebar-w: 260px;
  --fsbl-radius: 12px;
  --fsbl-font: "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--fsbl-font);
  font-size: 1.05rem;
  line-height: 1.68;
  color: var(--fsbl-text);
  background: var(--fsbl-bg);
  background-image:
    radial-gradient(ellipse 70% 45% at 0% 0%, rgba(13, 148, 136, 0.22), transparent),
    radial-gradient(circle at 100% 80%, rgba(234, 179, 8, 0.1), transparent 45%);
}

a { color: var(--fsbl-gold-soft); text-decoration: none; }
a:hover { color: var(--fsbl-gold); text-decoration: underline; }

.fsbl-shell { display: flex; min-height: 100vh; }

.fsbl-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--fsbl-sidebar-w);
  height: 100vh;
  background: var(--fsbl-surface);
  border-right: 1px solid var(--fsbl-border);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform 0.28s ease;
  overflow-y: auto;
}

.fsbl-sidebar.is-open { transform: translateX(0); }

.fsbl-sidebar-brand {
  padding: 1.25rem 1.1rem;
  border-bottom: 1px solid var(--fsbl-border);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--fsbl-text);
  text-decoration: none;
}

.fsbl-sidebar-brand:hover { color: var(--fsbl-gold); text-decoration: none; }

.fsbl-sidebar-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--fsbl-gold);
}

.fsbl-sidebar-brand span { font-weight: 700; font-size: 0.95rem; line-height: 1.25; }
.fsbl-sidebar-brand em { display: block; font-style: normal; font-size: 0.72rem; color: var(--fsbl-muted); font-weight: 400; }

.fsbl-sidebar-nav { flex: 1; padding: 0.75rem 0; }
.fsbl-sidebar-nav ul { list-style: none; margin: 0; padding: 0; }
.fsbl-sidebar-nav li a {
  display: block;
  padding: 0.55rem 1.1rem;
  font-size: 0.92rem;
  color: var(--fsbl-muted);
  border-left: 3px solid transparent;
}
.fsbl-sidebar-nav li a:hover,
.fsbl-sidebar-nav li a.is-active {
  color: var(--fsbl-gold);
  background: rgba(13, 148, 136, 0.12);
  border-left-color: var(--fsbl-gold);
  text-decoration: none;
}

.fsbl-sidebar-cta { padding: 1rem 1.1rem; border-top: 1px solid var(--fsbl-border); }

.fsbl-main-col { flex: 1; margin-left: 0; min-width: 0; }

.fsbl-topbar {
  position: sticky;
  top: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(4, 23, 22, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--fsbl-border);
}

.fsbl-menu-btn {
  background: var(--fsbl-surface-alt);
  border: 1px solid var(--fsbl-border);
  color: var(--fsbl-text);
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
}

.fsbl-topbar-title { font-weight: 600; font-size: 0.95rem; color: var(--fsbl-muted); }

.fsbl-wrap { width: min(920px, 92vw); margin: 0 auto; padding: 0 0 2.5rem; }

.fsbl-hero {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--fsbl-border);
  margin-bottom: 2rem;
}

.fsbl-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fsbl-teal-dark);
  background: var(--fsbl-gold-soft);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

.fsbl-hero h1 {
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--fsbl-gold-soft);
}

.fsbl-lead { font-size: 1.08rem; color: var(--fsbl-muted); margin: 0 0 1.25rem; max-width: 68ch; }

.fsbl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--fsbl-radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.fsbl-btn:hover { transform: translateY(-1px); text-decoration: none; }
.fsbl-btn-primary { background: linear-gradient(135deg, var(--fsbl-teal), var(--fsbl-teal-dark)); color: #fff; box-shadow: 0 4px 18px rgba(13, 148, 136, 0.35); }
.fsbl-btn-secondary { background: transparent; color: var(--fsbl-gold); border: 1px solid var(--fsbl-gold); }
.fsbl-btn-lg { padding: 0.85rem 1.6rem; font-size: 1rem; }
.fsbl-btn-sm { padding: 0.45rem 0.85rem; font-size: 0.82rem; }

.fsbl-cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }

.fsbl-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.fsbl-stat {
  background: var(--fsbl-surface);
  border: 1px solid var(--fsbl-border);
  border-radius: var(--fsbl-radius);
  padding: 0.85rem;
  text-align: center;
}
.fsbl-stat b { display: block; font-size: 1.25rem; color: var(--fsbl-gold); }
.fsbl-stat small { font-size: 0.78rem; color: var(--fsbl-muted); }

.fsbl-hero-banner img {
  width: 100%;
  height: auto;
  border-radius: var(--fsbl-radius);
  border: 1px solid var(--fsbl-border);
}

.fsbl-section { margin-bottom: 2rem; }
.fsbl-section h2 { font-size: 1.35rem; color: var(--fsbl-gold-soft); margin: 0 0 0.85rem; border-left: 4px solid var(--fsbl-teal); padding-left: 0.75rem; }
.fsbl-section h3 { font-size: 1.1rem; color: var(--fsbl-gold); margin: 1.25rem 0 0.5rem; }
.fsbl-section p { margin: 0 0 0.85rem; color: var(--fsbl-text); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 1rem 0;
}
th, td { padding: 0.6rem 0.75rem; border: 1px solid var(--fsbl-border); text-align: left; }
th { background: var(--fsbl-surface-alt); color: var(--fsbl-gold); }

.fsbl-page-head { padding: 1.5rem 0 0.5rem; }
.fsbl-breadcrumb { font-size: 0.85rem; color: var(--fsbl-muted); margin-bottom: 0.5rem; }
.fsbl-page-head h1 { font-size: clamp(1.4rem, 3.5vw, 1.9rem); color: var(--fsbl-gold-soft); margin: 0 0 0.75rem; }

.fsbl-cta-band {
  background: linear-gradient(135deg, var(--fsbl-surface-alt), var(--fsbl-surface));
  border: 1px solid var(--fsbl-border);
  border-radius: var(--fsbl-radius);
  padding: 1.5rem;
  text-align: center;
  margin: 2rem 0;
}
.fsbl-cta-band p { margin-bottom: 1rem; }

.fsbl-note { font-size: 0.82rem; color: var(--fsbl-muted); text-align: center; margin-top: 2rem; }

.fsbl-footer {
  background: var(--fsbl-surface);
  border-top: 1px solid var(--fsbl-border);
  padding: 1.5rem 1rem;
  font-size: 0.88rem;
  color: var(--fsbl-muted);
}
.fsbl-sitemap a { margin-right: 0.35rem; }

.fsbl-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 190;
}
.fsbl-overlay.is-visible { display: block; }

@media (min-width: 960px) {
  .fsbl-sidebar { transform: translateX(0); }
  .fsbl-main-col { margin-left: var(--fsbl-sidebar-w); }
  .fsbl-menu-btn { display: none; }
  .fsbl-overlay { display: none !important; }
  .fsbl-topbar { padding-left: 1.5rem; padding-right: 1.5rem; }
  .fsbl-wrap { padding-left: 1.5rem; padding-right: 1.5rem; }
}

@media (max-width: 959px) {
  .fsbl-sidebar-cta .fsbl-btn { width: 100%; }
}
