@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&display=swap');

:root {
  --mfsb-bg: #0d1117;
  --mfsb-surface: #161b22;
  --mfsb-card: #1c2128;
  --mfsb-line: #30363d;
  --mfsb-text: #e6edf3;
  --mfsb-muted: #8b949e;
  --mfsb-mint: #3dd68c;
  --mfsb-mint-dark: #238636;
  --mfsb-mint-glow: rgba(61, 214, 140, 0.25);
  --mfsb-radius: 14px;
  --mfsb-font: 'DM Sans', system-ui, sans-serif;
  --mfsb-bottom-h: 64px;
  --mfsb-safe: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--mfsb-font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--mfsb-text);
  background: var(--mfsb-bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -10%, var(--mfsb-mint-glow), transparent), linear-gradient(180deg, var(--mfsb-bg), #010409);
  min-height: 100vh;
  padding-bottom: calc(var(--mfsb-bottom-h) + var(--mfsb-safe) + 1rem);
}
@media (min-width: 768px) { body { padding-bottom: 2rem; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--mfsb-mint); text-decoration: none; }
a:hover { text-decoration: underline; }
.mfsb-wrap { width: min(100% - 1.25rem, 680px); margin-inline: auto; }
@media (min-width: 900px) { .mfsb-wrap { max-width: 960px; } }
.mfsb-header { position: sticky; top: 0; z-index: 100; background: color-mix(in srgb, var(--mfsb-bg) 90%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--mfsb-line); }
.mfsb-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 0.65rem; padding: 0.55rem 0; flex-wrap: wrap; }
.mfsb-logo { display: flex; align-items: center; gap: 0.55rem; color: inherit; text-decoration: none; min-width: 0; }
.mfsb-logo-img { height: 40px; width: 40px; border-radius: 10px; object-fit: cover; border: 1px solid var(--mfsb-mint-dark); }
.mfsb-logo-text { font-weight: 700; font-size: 0.95rem; line-height: 1.2; }
.mfsb-logo-text em { display: block; font-style: normal; font-size: 0.68rem; font-weight: 500; color: var(--mfsb-muted); }
.mfsb-header-actions { display: flex; align-items: center; gap: 0.45rem; margin-left: auto; }
.mfsb-btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.62rem 1.1rem; border: none; border-radius: 999px; font: inherit; font-weight: 600; font-size: 0.92rem; cursor: pointer; min-height: 44px; min-width: 44px; }
.mfsb-btn-primary { background: linear-gradient(135deg, var(--mfsb-mint), var(--mfsb-mint-dark)); color: #0d1117; box-shadow: 0 4px 16px var(--mfsb-mint-glow); }
.mfsb-btn-ghost { background: transparent; color: var(--mfsb-mint); border: 1px solid var(--mfsb-line); }
.mfsb-btn-lg { padding: 0.78rem 1.35rem; font-size: 1rem; }
.mfsb-menu-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--mfsb-card); border: 1px solid var(--mfsb-line); color: var(--mfsb-text); border-radius: 10px; font-size: 1.2rem; cursor: pointer; }
.mfsb-nav { width: 100%; display: none; padding-bottom: 0.65rem; }
.mfsb-nav.is-open { display: block; }
.mfsb-nav ul { list-style: none; margin: 0; padding: 0; }
.mfsb-nav a { display: block; padding: 0.55rem 0; color: var(--mfsb-muted); font-size: 0.88rem; border-bottom: 1px solid var(--mfsb-line); }
@media (min-width: 900px) {
  .mfsb-menu-toggle { display: none; }
  .mfsb-nav { display: block; width: auto; padding: 0; }
  .mfsb-nav ul { display: flex; flex-wrap: wrap; gap: 0.2rem 0.75rem; }
  .mfsb-nav a { border: none; padding: 0.35rem 0; }
  .mfsb-header-inner { flex-wrap: nowrap; }
  .mfsb-header-actions .mfsb-btn-primary { display: none; }
}
.mfsb-bottom-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 200; display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.65rem 1rem calc(0.65rem + var(--mfsb-safe)); background: color-mix(in srgb, var(--mfsb-surface) 95%, transparent); backdrop-filter: blur(14px); border-top: 1px solid var(--mfsb-line); box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4); }
.mfsb-bottom-bar span { font-size: 0.82rem; color: var(--mfsb-muted); line-height: 1.3; flex: 1; min-width: 0; }
@media (min-width: 768px) { .mfsb-bottom-bar { display: none; } }
.mfsb-hero { padding: 1.25rem 0 1rem; }
.mfsb-chip { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mfsb-mint); background: color-mix(in srgb, var(--mfsb-mint) 12%, transparent); border: 1px solid var(--mfsb-mint-dark); padding: 0.3rem 0.65rem; border-radius: 999px; margin-bottom: 0.85rem; }
.mfsb-hero h1 { font-size: clamp(1.35rem, 5vw, 1.85rem); line-height: 1.28; margin: 0 0 0.75rem; }
.mfsb-lead { color: var(--mfsb-muted); margin: 0 0 1rem; font-size: 0.98rem; }
.mfsb-hero-visual { margin: 1rem 0; border-radius: var(--mfsb-radius); overflow: hidden; border: 1px solid var(--mfsb-line); }
.mfsb-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; margin: 1rem 0; }
.mfsb-metric { background: var(--mfsb-card); border: 1px solid var(--mfsb-line); border-radius: 10px; padding: 0.6rem 0.5rem; text-align: center; }
.mfsb-metric b { display: block; font-size: 1.05rem; color: var(--mfsb-mint); }
.mfsb-metric small { font-size: 0.72rem; color: var(--mfsb-muted); }
.mfsb-main { padding-bottom: 1.5rem; }
.mfsb-panel { background: var(--mfsb-card); border: 1px solid var(--mfsb-line); border-radius: var(--mfsb-radius); padding: 1.1rem 1rem; margin-bottom: 0.85rem; }
.mfsb-panel h2 { font-size: 1.12rem; margin: 0 0 0.6rem; }
.mfsb-panel h3 { font-size: 1rem; margin: 1rem 0 0.4rem; }
.mfsb-panel p { margin: 0 0 0.7rem; }
.mfsb-panel table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin: 0.65rem 0; }
.mfsb-panel th, .mfsb-panel td { padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--mfsb-line); text-align: left; }
.mfsb-panel th { color: var(--mfsb-muted); font-weight: 500; }
.mfsb-panel ol, .mfsb-panel ul { margin: 0.45rem 0 0.65rem; padding-left: 1.2rem; }
.mfsb-tip { background: color-mix(in srgb, var(--mfsb-mint) 10%, var(--mfsb-card)); border-left: 3px solid var(--mfsb-mint); padding: 0.7rem 0.9rem; border-radius: 0 10px 10px 0; font-size: 0.9rem; margin-bottom: 0.85rem; }
.mfsb-cta-band { text-align: center; padding: 1.25rem 1rem; background: linear-gradient(135deg, color-mix(in srgb, var(--mfsb-mint) 18%, var(--mfsb-card)), var(--mfsb-card)); border: 1px solid var(--mfsb-line); border-radius: var(--mfsb-radius); margin: 1rem 0; }
.mfsb-note { font-size: 0.82rem; color: var(--mfsb-muted); }
.mfsb-page-head { padding: 1rem 0 0.5rem; }
.mfsb-crumb { font-size: 0.8rem; color: var(--mfsb-muted); margin: 0 0 0.4rem; }
.mfsb-page-head h1 { font-size: clamp(1.2rem, 4.5vw, 1.65rem); line-height: 1.28; margin: 0; }
.mfsb-footer { border-top: 1px solid var(--mfsb-line); padding: 1.25rem 0 1.5rem; font-size: 0.84rem; color: var(--mfsb-muted); }
.mfsb-sitemap { margin-top: 0.75rem; line-height: 1.85; font-size: 0.78rem; }
.mfsb-sitemap strong { color: var(--mfsb-text); }