@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Libre+Baskerville:wght@700&display=swap');

:root {
  --mybtbr-accent: #fb923c;
  --mybtbr-accent-deep: #ea580c;
  --mybtbr-ink: #1a0f08;
  --mybtbr-ink-mid: #2d1a10;
  --mybtbr-gold: #fef3c7;
  --mybtbr-paper: #fff7ed;
  --mybtbr-muted: #fdba74;
  --mybtbr-border: rgba(251, 146, 60, 0.35);
  --mybtbr-radius: 14px;
  --mybtbr-shadow: 0 18px 50px rgba(0,0,0,0.55);
  --mybtbr-sans: 'Nunito', system-ui, sans-serif;
  --mybtbr-serif: 'Libre Baskerville', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--mybtbr-sans); font-size: 1rem; line-height: 1.68;
  color: var(--mybtbr-paper); background: var(--mybtbr-ink);
  background-image: radial-gradient(ellipse 70% 45% at 20% -5%, rgba(251, 146, 60, 0.2), transparent),
    linear-gradient(180deg, #1a0f08 0%, #2d1a10 100%);
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--mybtbr-gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #fff; }

.mybtbr-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(0,0,0,0.92); border-bottom: 1px solid var(--mybtbr-border); backdrop-filter: blur(10px);
}
.mybtbr-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.65rem; padding: 0.65rem 1rem; max-width: 920px; margin: 0 auto;
}
.mybtbr-brand { display: flex; align-items: center; gap: 0.55rem; color: var(--mybtbr-paper); text-decoration: none; min-width: 0; }
.mybtbr-brand:hover { color: var(--mybtbr-accent); text-decoration: none; }
.mybtbr-brand img { height: 36px; width: auto; max-width: 150px; object-fit: contain; }
.mybtbr-brand-text { font-weight: 700; font-size: 0.9rem; line-height: 1.25; }
.mybtbr-brand-text em { display: block; font-style: normal; font-size: 0.68rem; color: var(--mybtbr-muted); font-weight: 500; }
.mybtbr-header-actions { display: flex; align-items: center; gap: 0.45rem; }

.mybtbr-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.55rem 1.15rem; border-radius: var(--mybtbr-radius);
  font-weight: 700; font-size: 0.88rem; border: none; cursor: pointer;
  font-family: inherit; text-decoration: none; min-height: 44px;
}
.mybtbr-btn-primary {
  background: linear-gradient(135deg, var(--mybtbr-accent) 0%, var(--mybtbr-accent-deep) 100%);
  color: #0a0a0a; box-shadow: 0 6px 22px rgba(251, 146, 60, 0.2);
}
.mybtbr-btn-secondary { background: rgba(255,255,255,0.08); color: var(--mybtbr-paper); border: 1px solid var(--mybtbr-border); }
.mybtbr-btn-sm { padding: 0.45rem 0.95rem; font-size: 0.82rem; min-height: 40px; }
.mybtbr-btn-lg { padding: 0.75rem 1.45rem; font-size: 0.95rem; }

.mybtbr-menu-toggle {
  background: rgba(255,255,255,0.1); border: 1px solid var(--mybtbr-border);
  color: var(--mybtbr-paper); border-radius: 10px; width: 44px; height: 44px; font-size: 1.25rem; cursor: pointer;
}

.mybtbr-nav { display: none; border-top: 1px solid var(--mybtbr-border); }
.mybtbr-nav--open { display: block; }
.mybtbr-nav ul { list-style: none; margin: 0; padding: 0.5rem 0; max-width: 920px; margin-inline: auto; }
.mybtbr-nav li { border-bottom: 1px solid rgba(255,255,255,0.06); }
.mybtbr-nav a { display: block; padding: 0.65rem 1rem; color: var(--mybtbr-paper); text-decoration: none; font-size: 0.88rem; }
.mybtbr-nav a:hover, .mybtbr-nav a[aria-current="page"] { background: rgba(251, 146, 60, 0.2); color: var(--mybtbr-accent); }

@media (min-width: 768px) {
  .mybtbr-menu-toggle { display: none; }
  .mybtbr-nav { display: block !important; border-top: none; }
  .mybtbr-nav ul { display: flex; flex-wrap: wrap; gap: 0.15rem 0.35rem; padding: 0 1rem 0.55rem; }
  .mybtbr-nav li { border: none; }
  .mybtbr-nav a { padding: 0.35rem 0.65rem; border-radius: 8px; font-size: 0.78rem; }
}

.mybtbr-main { max-width: 920px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
.mybtbr-hero {
  margin-bottom: 2rem; padding: 1.5rem; border-radius: calc(var(--mybtbr-radius) + 4px);
  background: linear-gradient(145deg, rgba(251, 146, 60, 0.2) 0%, rgba(0,0,0,0.85) 100%);
  border: 1px solid var(--mybtbr-border); box-shadow: var(--mybtbr-shadow);
}
.mybtbr-pill {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 0.35rem 0.75rem; border-radius: 999px;
  background: rgba(255,255,255,0.12); color: var(--mybtbr-gold); margin-bottom: 0.85rem;
}
.mybtbr-hero h1 { font-family: var(--mybtbr-serif); font-size: clamp(1.5rem, 4.5vw, 2.1rem); line-height: 1.22; margin: 0 0 0.85rem; color: #fff; }
.mybtbr-lead { font-size: 1.05rem; color: rgba(255,255,255,0.92); margin: 0 0 1.25rem; max-width: 62ch; }
.mybtbr-cta-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-bottom: 1.25rem; }
.mybtbr-chip-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.55rem; margin-bottom: 1.35rem; }
@media (min-width: 480px) { .mybtbr-chip-row { grid-template-columns: repeat(4,1fr); } }
.mybtbr-chip {
  background: rgba(0,0,0,0.28); border: 1px solid var(--mybtbr-border); border-radius: 12px;
  padding: 0.55rem 0.65rem; text-align: center; font-size: 0.78rem; color: var(--mybtbr-muted);
}
.mybtbr-chip b { display: block; font-size: 1rem; color: var(--mybtbr-accent); margin-bottom: 0.15rem; }
.mybtbr-hero-img { margin: 0; border-radius: var(--mybtbr-radius); overflow: hidden; border: 2px solid var(--mybtbr-border); }

.mybtbr-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--mybtbr-radius); padding: 1.25rem 1.35rem; margin-bottom: 1.15rem;
}
.mybtbr-card h2 { font-family: var(--mybtbr-serif); font-size: 1.35rem; margin: 1.5rem 0 0.75rem; color: var(--mybtbr-gold); }
.mybtbr-card h2:first-child { margin-top: 0; }
.mybtbr-card h3 { font-size: 1.05rem; margin: 1.15rem 0 0.55rem; color: #fff; }
.mybtbr-card p, .mybtbr-card li { color: rgba(255,255,255,0.9); }
.mybtbr-card table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin: 1rem 0; }
.mybtbr-card th, .mybtbr-card td { border: 1px solid rgba(255,255,255,0.12); padding: 0.55rem 0.65rem; text-align: left; }
.mybtbr-card th { background: rgba(251, 146, 60, 0.2); color: var(--mybtbr-accent); }

.mybtbr-promo { margin: 0 0 1.25rem; border-radius: var(--mybtbr-radius); overflow: hidden; border: 1px solid var(--mybtbr-border); }
.mybtbr-promo figcaption { font-size: 0.78rem; color: var(--mybtbr-muted); padding: 0.55rem 0.75rem; background: rgba(0,0,0,0.35); }

.mybtbr-cta-strip {
  text-align: center; padding: 1.75rem 1.25rem; margin: 2rem 0 1rem; border-radius: var(--mybtbr-radius);
  background: linear-gradient(120deg, rgba(251, 146, 60, 0.2), rgba(0,0,0,0.85)); border: 1px solid var(--mybtbr-border);
}
.mybtbr-cta-strip p { margin: 0 0 1rem; font-size: 1.1rem; font-weight: 600; }
.mybtbr-note { text-align: center; font-size: 0.82rem; color: var(--mybtbr-muted); }
.mybtbr-age {
  display: inline-block; background: var(--mybtbr-accent-deep); color: #fff;
  font-weight: 800; font-size: 0.72rem; padding: 0.15rem 0.45rem; border-radius: 6px; margin-right: 0.35rem;
}
.mybtbr-footer { border-top: 1px solid var(--mybtbr-border); padding: 1.75rem 1rem 2.5rem; max-width: 920px; margin: 0 auto; font-size: 0.82rem; color: var(--mybtbr-muted); }
.mybtbr-sitemap p { line-height: 1.85; word-break: break-word; }