:root {
  --botb-bg: #000000;
  --botb-bg-elevated: #0a0a0a;
  --botb-surface: #141414;
  --botb-surface-2: #1c1c1c;
  --botb-text: #ffffff;
  --botb-muted: #a3a3a3;
  --botb-accent: #fbed21;
  --botb-accent-dim: #c9be1a;
  --botb-accent-2: #e8e8e8;
  --botb-line: rgba(255, 255, 255, 0.1);
  --botb-beam: rgba(251, 237, 33, 0.22);
  --botb-font-display: "Syne", "Segoe UI", sans-serif;
  --botb-font-body: "Manrope", "Segoe UI", sans-serif;
  --botb-radius: 2px;
  --botb-header-h: 4.25rem;
}

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

body.botb {
  margin: 0;
  font-family: var(--botb-font-body);
  background: var(--botb-bg);
  color: var(--botb-text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.botb a { color: var(--botb-accent-2); text-underline-offset: 0.15em; }
body.botb a:hover { color: var(--botb-accent); }

h1, h2, h3, .botb-display {
  font-family: var(--botb-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* —— Header —— */
.botb-header {
  border-bottom: 1px solid var(--botb-line);
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}
.botb-header-inner {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--botb-header-h);
  padding: 0.65rem 0;
}
.botb-brand {
  flex-shrink: 0;
  text-decoration: none;
}
.botb-brand img {
  display: block;
  max-height: 56px;
  width: auto;
}

.botb-nav-panel {
  display: flex;
  flex: 1;
  align-items: stretch;
  align-self: stretch;
  min-width: 0;
  gap: 0.25rem;
}
.botb-nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  align-items: stretch;
  align-self: stretch;
  min-width: 0;
}
.botb-nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--botb-line);
  color: var(--botb-text);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--botb-radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  z-index: 2;
}
.botb-nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background 0.2s ease;
}
.botb-nav-toggle span::before,
.botb-nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, top 0.2s ease;
}
.botb-nav-toggle span::before { top: -6px; }
.botb-nav-toggle span::after { top: 6px; }
body.botb-nav-open .botb-nav-toggle span { background: transparent; }
body.botb-nav-open .botb-nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}
body.botb-nav-open .botb-nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

.botb-nav-item {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
}
.botb-nav-row {
  display: flex;
  align-items: center;
  align-self: stretch;
  width: 100%;
}
.botb-nav-item > .botb-nav-row > a,
.botb-nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--botb-text);
  text-decoration: none;
  opacity: 0.85;
  padding: 0.55rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--botb-radius);
}
.botb-nav-item.has-mega > .botb-nav-row > a::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 0.28em solid transparent;
  border-right: 0.28em solid transparent;
  border-top: 0.32em solid currentColor;
  opacity: 0.65;
}
.botb-nav-expand {
  display: none;
}
.botb-nav-item > .botb-nav-row > a:hover,
.botb-nav-item > .botb-nav-row > a.active,
.botb-nav-item.is-active > .botb-nav-row > a,
.botb-nav-item > a:hover,
.botb-nav-item > a.active,
.botb-nav-item.is-active > a {
  opacity: 1;
  color: var(--botb-accent);
  background: rgba(251, 237, 33, 0.06);
}

.botb-mega {
  /* Keep hidden off-screen instead of display:none so hover can stay continuous */
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: min(42rem, calc(100vw - 2rem));
  padding: 1.1rem 1.15rem 1.25rem;
  margin: 0;
  background: var(--botb-surface);
  border: 1px solid var(--botb-line);
  border-radius: 4px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  z-index: 50;
  transition: opacity 0.12s ease, visibility 0.12s ease;
}
/* Invisible bridge: closes the gap between trigger and panel so hover doesn't drop */
.botb-mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.75rem;
  height: 0.75rem;
}
.botb-mega-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 1rem 1.5rem;
}
.botb-mega-col-title {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--botb-muted);
  margin-bottom: 0.55rem;
}
.botb-mega a {
  display: block;
  color: var(--botb-text);
  text-decoration: none;
  opacity: 0.88;
  padding: 0.28rem 0;
  font-size: 0.9rem;
  white-space: nowrap;
}
.botb-mega a:hover,
.botb-mega a.active {
  opacity: 1;
  color: var(--botb-accent);
}
.botb-mega-foot {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--botb-line);
}
.botb-mega-foot a {
  font-weight: 600;
  color: var(--botb-accent-2);
  white-space: normal;
}
.botb-nav-item:hover > .botb-mega,
.botb-nav-item:focus-within > .botb-mega {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.botb-header-tools {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-left: auto;
  flex-shrink: 0;
}
.botb-search {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--botb-surface);
  border: 1px solid var(--botb-line);
  border-radius: 999px;
  overflow: hidden;
  min-width: 11rem;
}
.botb-search input {
  background: transparent;
  border: 0;
  color: var(--botb-text);
  padding: 0.4rem 0.85rem;
  width: 9.5rem;
  font: inherit;
  font-size: 0.88rem;
  outline: none;
}
.botb-search input::placeholder { color: var(--botb-muted); }
.botb-search button {
  background: transparent;
  border: 0;
  color: var(--botb-muted);
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 0.95rem;
}
.botb-search button:hover { color: var(--botb-accent); }
.botb-lang {
  display: flex;
  gap: 0.15rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.botb-lang a {
  color: var(--botb-muted);
  text-decoration: none;
  padding: 0.35rem 0.45rem;
  border-radius: var(--botb-radius);
}
.botb-lang a:hover,
.botb-lang a.active {
  color: var(--botb-accent);
}

/* —— Main —— */
.botb-main { padding: 0 0 3.5rem; }
.botb-main > .container { padding-top: 1.75rem; }

.botb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--botb-muted);
  margin-bottom: 1.1rem;
}
.botb-breadcrumb a {
  color: var(--botb-muted);
  text-decoration: none;
}
.botb-breadcrumb a:hover { color: var(--botb-accent); }
.botb-breadcrumb span[aria-hidden] { opacity: 0.45; }

/* —— Hero —— */
.botb-hero {
  position: relative;
  min-height: calc(100vh - var(--botb-header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.botb-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 70% 35%, rgba(251, 237, 33, 0.18), transparent 55%),
    radial-gradient(ellipse 45% 40% at 18% 78%, rgba(255, 255, 255, 0.06), transparent 50%),
    linear-gradient(160deg, #0a0a0a 0%, #000000 55%, #000000 100%);
  z-index: 0;
}
.botb-hero::after {
  content: "";
  position: absolute;
  top: 28%;
  left: 8%;
  width: 70%;
  height: 3px;
  background: linear-gradient(90deg, var(--botb-accent), rgba(251, 237, 33, 0) 85%);
  box-shadow: 0 0 40px 8px var(--botb-beam);
  transform: rotate(-8deg);
  opacity: 0.85;
  animation: botb-beam-pulse 4.5s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}
@keyframes botb-beam-pulse {
  0%, 100% { opacity: 0.55; filter: blur(0.5px); }
  50% { opacity: 1; filter: blur(0); }
}
.botb-hero-inner {
  position: relative;
  z-index: 2;
  max-width: 36rem;
  padding: 3.5rem 0 5rem;
}
.botb-hero-logo {
  display: block;
  width: min(280px, 72vw);
  height: auto;
  margin: 0 0 1.5rem;
}
.botb-hero h1 {
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--botb-text);
  max-width: 22ch;
}
.botb-hero .lead {
  color: var(--botb-muted);
  font-size: 1.05rem;
  margin: 0 0 1.75rem;
  max-width: 34ch;
}
.botb-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.botb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--botb-font-body);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--botb-radius);
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.botb-btn-primary,
body.botb a.botb-btn-primary {
  background: var(--botb-accent);
  color: #000000;
  border-color: var(--botb-accent);
}
.botb-btn-primary:hover,
body.botb a.botb-btn-primary:hover {
  background: #fff24a;
  color: #000000;
}
.botb-btn-ghost,
body.botb a.botb-btn-ghost {
  background: transparent;
  color: var(--botb-text);
  border-color: var(--botb-line);
}
.botb-btn-ghost:hover,
body.botb a.botb-btn-ghost:hover {
  border-color: var(--botb-accent);
  color: var(--botb-accent);
}

.botb-home-section {
  padding: 3rem 0 1rem;
}
.botb-home-section h2 {
  font-size: 1.35rem;
  margin: 0 0 1.25rem;
}

/* —— Product grid —— */
.botb-list-head {
  margin-bottom: 1.5rem;
}
.botb-list-head h1 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.5rem;
}
.botb-list-head .botb-lead {
  color: var(--botb-muted);
  margin: 0;
  max-width: 40rem;
  font-size: 1rem;
}
.botb-intro {
  color: var(--botb-muted);
  margin: 0 0 1.5rem;
  max-width: 44rem;
  font-size: 0.95rem;
}
.botb-brand-facet {
  margin: 0 0 1.75rem;
}
.botb-brand-facet-label {
  margin: 0 0 0.4rem;
  font-size: 0.85rem;
  color: var(--botb-muted);
}
.botb-brand-facet-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.botb-brand-facet-list a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.botb-brand-facet-list a:hover {
  color: var(--botb-accent);
}
.botb-product-brand a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.botb-brand-body {
  margin-top: 2rem;
}
.botb-product-grid {
  margin-left: -0.5rem;
  margin-right: -0.5rem;
}
.botb-product-grid > [class*="col-"] {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
.botb-card-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--botb-text);
  background: transparent;
  border-radius: var(--botb-radius);
  padding: 0 0 0.85rem;
  height: auto;
  flex: 1 1 auto;
  transition: color 0.15s;
}
.botb-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.botb-card-link:hover,
.botb-card-link:focus {
  color: var(--botb-text);
  text-decoration: none;
}
.botb-card-link:hover .botb-card-title { color: var(--botb-accent); }
.botb-card-link:hover .botb-card-media {
  border-color: rgba(251, 237, 33, 0.35);
}
.botb-card-media {
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 50% 60%, rgba(251, 237, 33, 0.1), transparent 55%),
    #0f0f0f;
  border: 1px solid var(--botb-line);
  border-radius: var(--botb-radius);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.15s;
}
.botb-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  mix-blend-mode: normal;
}
.botb-card-brand {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--botb-muted);
  margin-bottom: 0.15rem;
}
.botb-card-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--botb-text);
}
.botb-card-variant-self {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.78rem;
  color: var(--botb-muted);
  line-height: 1.3;
}
.botb-card-variants-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--botb-muted);
  line-height: 1.3;
}
.botb-card-variants-hint .botb-ico {
  width: 0.95rem;
  height: 0.95rem;
}

/* FL1-inspired SVG tech icons */
.botb-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--botb-accent);
}
.botb-ico svg {
  width: 100%;
  height: 100%;
  display: block;
}
.botb-tech {
  list-style: none;
  margin: 0.45rem 0 0;
  padding: 0;
  width: 100%;
}
.botb-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem 0.45rem;
}
.botb-tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  max-width: 100%;
  padding: 0.15rem 0.4rem 0.15rem 0.28rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--botb-line);
  border-radius: 999px;
}
.botb-tech-chip .botb-tech-text {
  font-size: 0.7rem;
  line-height: 1.15;
  color: var(--botb-muted);
  font-weight: 600;
  white-space: nowrap;
}
.botb-card-link:hover .botb-tech-chip {
  border-color: rgba(251, 237, 33, 0.28);
}
.botb-card-link:hover .botb-tech-chip .botb-tech-text {
  color: var(--botb-text);
}
.botb-tech-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0 0 0.7rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--botb-line);
}
.botb-tech-detail .botb-ico {
  width: 2.625rem;
  height: 2.625rem;
  padding: 0.48rem;
  border-radius: 4px;
  background: rgba(251, 237, 33, 0.08);
  border: 1px solid rgba(251, 237, 33, 0.22);
  box-sizing: content-box;
}
.botb-tech-detail .botb-tech-text {
  font-size: 0.9rem;
  color: var(--botb-text);
  line-height: 1.4;
  padding-top: 0.2rem;
}

/* —— Product page —— */
.botb-product {
  align-items: flex-start;
  gap: 0;
}
.botb-product-media {
  background:
    radial-gradient(circle at 50% 45%, rgba(251, 237, 33, 0.12), transparent 55%),
    var(--botb-surface);
  border: 1px solid var(--botb-line);
  border-radius: 4px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.botb-product-zoom {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  border-radius: var(--botb-radius);
}
.botb-product-zoom:focus {
  outline: none;
}
.botb-product-zoom:focus-visible {
  outline: 2px solid var(--botb-accent);
  outline-offset: 3px;
}
.botb-product-img {
  width: 100%;
  object-fit: contain;
  min-height: 280px;
  max-height: 420px;
  display: block;
  pointer-events: none;
}

/* —— Product lightbox —— */
body.botb-lightbox-open {
  overflow: hidden;
}
.botb-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 4rem;
}
.botb-lightbox[hidden] {
  display: none;
}
.botb-lightbox-backdrop {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  cursor: zoom-out;
  background: rgba(7, 11, 20, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.botb-lightbox-panel {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 100%;
}
.botb-lightbox-img {
  display: block;
  max-width: min(92vw, 1100px);
  max-height: calc(100vh - 5rem);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  background: rgba(18, 26, 43, 0.35);
}
.botb-lightbox-close,
.botb-lightbox-nav {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 1px solid var(--botb-line);
  border-radius: var(--botb-radius);
  background: rgba(18, 26, 43, 0.88);
  color: var(--botb-text);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.botb-lightbox-close:hover,
.botb-lightbox-nav:hover,
.botb-lightbox-close:focus-visible,
.botb-lightbox-nav:focus-visible {
  border-color: rgba(251, 237, 33, 0.55);
  color: var(--botb-accent);
  outline: none;
}
.botb-lightbox-close {
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.5rem;
  line-height: 1;
}
.botb-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.75rem;
  line-height: 1;
}
.botb-lightbox-nav[hidden] {
  display: none;
}
.botb-lightbox-prev {
  left: 0.75rem;
}
.botb-lightbox-next {
  right: 0.75rem;
}

@media (max-width: 575.98px) {
  .botb-lightbox {
    padding: 3rem 0.75rem 1rem;
  }
  .botb-lightbox-close {
    top: 0.65rem;
    right: 0.65rem;
  }
  .botb-lightbox-nav {
    width: 2.35rem;
    height: 2.35rem;
    font-size: 1.45rem;
  }
  .botb-lightbox-prev {
    left: 0.35rem;
  }
  .botb-lightbox-next {
    right: 0.35rem;
  }
  .botb-lightbox-img {
    max-height: calc(100vh - 4.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .botb-lightbox-backdrop {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(7, 11, 20, 0.88);
  }
}
.botb-product-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.botb-product-thumb {
  display: block;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0.25rem;
  margin: 0;
  border: 1px solid var(--botb-line);
  border-radius: var(--botb-radius);
  background: #0f0f0f;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s;
}
.botb-product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.botb-product-thumb:hover,
.botb-product-thumb:focus {
  border-color: rgba(251, 237, 33, 0.45);
  outline: none;
}
.botb-product-thumb.is-active {
  border-color: var(--botb-accent);
}
.botb-product-brand {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--botb-muted);
  margin: 0 0 0.4rem;
}
.botb-product h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 1rem;
}
.botb-spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  list-style: none;
  padding: 0;
}
.botb-spec-chips li {
  background: var(--botb-surface-2);
  border: 1px solid var(--botb-line);
  border-radius: var(--botb-radius);
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
}
.botb-spec-chips strong {
  color: var(--botb-accent);
  font-weight: 700;
  margin-right: 0.25rem;
}
.botb-offers h2 {
  font-size: 1rem;
  margin: 0 0 0.75rem;
  font-family: var(--botb-font-body);
  font-weight: 700;
  letter-spacing: 0;
}
.botb-offers .btn-primary,
.botb-offers .external-offer-btn {
  background: var(--botb-accent);
  border-color: var(--botb-accent);
  color: #000000;
  font-weight: 700;
  font-family: var(--botb-font-body);
  border-radius: var(--botb-radius);
  padding: 0.75rem 1rem;
}
.botb-offers .btn-primary:hover,
.botb-offers .external-offer-btn:hover {
  background: #fff24a;
  border-color: #fff24a;
  color: #000000;
}
.botb-offers .external-offer-price {
  margin-top: 0.35rem;
}
.botb-offers .text-muted,
.botb-offers .external-offers-legal {
  color: var(--botb-muted) !important;
}
.botb-beam-profile {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--botb-line);
}
.botb-beam-profile h2 {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}
.botb-beam-profile-hint {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--botb-muted);
}
.botb-beam-viz {
  position: relative;
  width: 100%;
  max-width: 28rem;
  height: min(550px, 70vw);
  min-height: 320px;
  background: #020202;
  overflow: hidden;
  border: 1px solid var(--botb-line);
  border-radius: var(--botb-radius);
  user-select: none;
  touch-action: none;
}
.botb-beam-viz-hit {
  position: absolute;
  inset: 0;
  z-index: 20;
  cursor: crosshair;
}
.botb-beam-viz-haze {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}
.botb-beam-viz-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.1;
  background-image: radial-gradient(#222 1px, transparent 1px);
  background-size: 15px 15px;
}
.botb-beam-viz svg {
  position: relative;
  z-index: 10;
  display: block;
  width: 100%;
  height: 100%;
}
.botb-beam-viz-reach {
  position: absolute;
  top: 1rem;
  right: 1rem;
  text-align: right;
  z-index: 15;
  pointer-events: none;
}
.botb-beam-viz-reach-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--botb-accent);
  font-weight: 700;
  opacity: 0.7;
}
.botb-beam-viz-reach-value {
  display: block;
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", monospace;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}
.botb-beam-viz-reach-unit {
  font-size: 0.7rem;
  font-weight: 400;
  margin-left: 0.15rem;
  color: #64748b;
  font-style: italic;
}
.botb-beam-viz-optics {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 15;
  pointer-events: none;
  opacity: 0.65;
}
.botb-beam-viz-optics-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  font-weight: 700;
  color: #64748b;
}
.botb-beam-viz-optics-value {
  display: block;
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", monospace;
  font-size: 0.625rem;
  color: #cbd5e1;
}
.botb-specs {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--botb-line);
}
.botb-specs h2 {
  font-size: 1.15rem;
  margin: 0 0 1rem;
}
.botb-specs .table {
  color: var(--botb-text);
  background: transparent;
  max-width: 32rem;
}
.botb-specs .table th {
  width: 40%;
  color: var(--botb-muted);
  font-weight: 500;
  border-color: var(--botb-line);
}
.botb-specs .table td {
  border-color: var(--botb-line);
}
.botb-related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--botb-line);
}
.botb-related h2 {
  font-size: 1.15rem;
  margin: 0 0 1.25rem;
}
.botb-ersatz-banner {
  margin: 0.35rem 0 1rem;
  padding: 0.55rem 0.75rem;
  border-left: 3px solid var(--botb-accent);
  background: var(--botb-beam);
  color: var(--botb-text);
  font-size: 0.95rem;
  font-weight: 600;
}
.botb-ersatz {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--botb-line);
}
.botb-ersatz h2 {
  font-size: 1.15rem;
  margin: 0 0 1.1rem;
}

/* —— Footer —— */
.botb-footer {
  border-top: 1px solid var(--botb-line);
  padding: 2rem 0 2.5rem;
  color: var(--botb-muted);
  font-size: 0.88rem;
  background: var(--botb-bg-elevated);
}
.botb-footer a {
  color: var(--botb-muted);
  text-decoration: none;
}
.botb-footer a:hover { color: var(--botb-accent); }
.botb-footer-claim {
  font-family: var(--botb-font-display);
  font-weight: 700;
  color: var(--botb-text);
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

/* —— Mobile —— */
@media (max-width: 991.98px) {
  .botb-nav-toggle { display: inline-flex; }
  .botb-header-inner {
    flex-wrap: nowrap;
    position: relative;
  }
  .botb-nav-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: min(calc(100dvh - var(--botb-header-h)), 36rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.35rem calc(var(--bs-gutter-x, 1.5rem) * 0.5) 1rem;
    margin-left: calc(var(--bs-gutter-x, 1.5rem) * -0.5);
    margin-right: calc(var(--bs-gutter-x, 1.5rem) * -0.5);
    width: auto;
    background: rgba(0, 0, 0, 0.97);
    border-bottom: 1px solid var(--botb-line);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
  }
  body.botb-nav-open .botb-nav-panel { display: flex; }
  body.botb-nav-open {
    overflow: hidden;
  }
  .botb-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    flex: none;
    gap: 0;
    padding: 0.25rem 0;
  }
  .botb-nav-item {
    display: block;
    border-bottom: 1px solid var(--botb-line);
  }
  .botb-nav-row {
    display: flex;
    align-items: stretch;
    min-height: 3rem;
  }
  .botb-nav-item > .botb-nav-row > a {
    flex: 1;
    width: auto;
    min-height: 3rem;
    padding: 0.85rem 0.25rem 0.85rem 0;
    justify-content: flex-start;
    border-radius: 0;
    font-size: 1.05rem;
  }
  .botb-nav-item.has-mega > .botb-nav-row > a::after { display: none; }
  .botb-nav-expand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 3rem;
    min-height: 3rem;
    margin: 0;
    padding: 0;
    border: 0;
    border-left: 1px solid var(--botb-line);
    background: transparent;
    color: var(--botb-text);
    cursor: pointer;
  }
  .botb-nav-expand span {
    display: block;
    width: 0.55rem;
    height: 0.55rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
    margin-top: -0.2rem;
  }
  .botb-nav-item.is-open > .botb-nav-row .botb-nav-expand span {
    transform: rotate(225deg);
    margin-top: 0.15rem;
  }
  .botb-nav-item.is-open > .botb-nav-row .botb-nav-expand {
    color: var(--botb-accent);
  }
  .botb-mega {
    display: none;
    position: static;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    min-width: 0;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    background: var(--botb-bg-elevated);
    padding: 0.35rem 0 0.85rem 0.15rem;
    transition: none;
  }
  .botb-nav-item.is-open > .botb-mega {
    display: block;
  }
  .botb-mega::before { display: none; }
  .botb-mega-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .botb-mega a {
    padding: 0.55rem 0.35rem;
    font-size: 0.95rem;
    white-space: normal;
    border-radius: var(--botb-radius);
  }
  .botb-mega a:hover,
  .botb-mega a.active {
    background: rgba(251, 237, 33, 0.06);
  }
  .botb-mega-foot {
    margin-top: 0.35rem;
    padding-top: 0.65rem;
  }
  .botb-header-tools {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin: 1rem 0 0;
    padding-top: 0.85rem;
    border-top: 1px solid var(--botb-line);
  }
  .botb-search {
    min-width: 0;
    width: 100%;
    border-radius: var(--botb-radius);
  }
  .botb-search input {
    width: 100%;
    flex: 1;
    min-width: 0;
    padding: 0.7rem 0.9rem;
    font-size: 1rem;
  }
  .botb-search button {
    padding: 0.7rem 1rem;
    font-size: 1.1rem;
  }
  .botb-lang {
    justify-content: flex-start;
    gap: 0.35rem;
  }
  .botb-lang a {
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    border: 1px solid var(--botb-line);
  }
  .botb-hero::after { width: 90%; left: 5%; top: 22%; }
}

@media (max-width: 575.98px) {
  .botb-brand img { max-height: 44px; }
}