:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: #a3a3a3;
  --accent: #00ff00;
  --neon: #00ff00;
  --header-offset: 80px;
}
html { scroll-behavior: smooth; }
body.tb1-site {
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.tb1-site main,
body.tb1-site #main-content { flex: 1 0 auto; }
body.tb1-site .tb1-footer { margin-top: auto; flex-shrink: 0; }
.grid-background { position: fixed; inset: 0; pointer-events: none; overflow: hidden; opacity: 0.20; z-index: 0; }
.grid-background::before, .grid-background::after { content: ""; position: absolute; inset: 0; }
.grid-background::before {
  background-image: repeating-linear-gradient(90deg, transparent, transparent 99px, rgba(0, 255, 0, 0.10) 99px, rgba(0, 255, 0, 0.10) 100px);
}
.grid-background::after {
  background-image: repeating-linear-gradient(0deg, transparent, transparent 99px, rgba(0, 255, 0, 0.10) 99px, rgba(0, 255, 0, 0.10) 100px);
}
.particles-canvas { position: fixed; inset: 0; pointer-events: none; opacity: 0.30; z-index: 0; }
.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.90);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 255, 0, 0.20);
  box-shadow: 0 4px 20px rgba(0, 255, 0, 0.10);
}
.page-loader { position: fixed; inset: 0; z-index: 100; background: #000; display: flex; align-items: center; justify-content: center; }
.page-loader.is-hidden { display: none; }
@keyframes loader-ping {
  0% { transform: scale(1); opacity: 0.55; }
  80% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 0, 0.20); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 0, 0.40); }
}
#scroll-to-top.is-hidden { display: none; }
.prose { color: #d1d5db; line-height: 1.85; overflow-wrap: break-word; }
.prose h1, .prose h2, .prose h3 { color: #fff; font-weight: 700; margin: 1.5rem 0 0.75rem; }
.prose p { margin-bottom: 1rem; }
.prose a { color: var(--accent); }
.prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.prose img { max-width: 100%; border-radius: 1rem; margin: 1.5rem 0; }
.cookie-consent { transition: opacity 0.3s ease, transform 0.3s ease; }
.cookie-consent.cookie-consent-hide { opacity: 0; transform: translateY(100%); }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.screen-reader-text { border: 0; clip: rect(1px, 1px, 1px, 1px); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; }
main, #main-content, header, footer { position: relative; z-index: 1; }

.tb1-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  margin: 0.15rem 0;
  padding: 0.65rem 0.85rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(0, 255, 0, 0.18);
  background: rgba(0, 0, 0, 0.35);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.tb1-check:hover {
  border-color: rgba(0, 255, 0, 0.45);
  background: rgba(0, 255, 0, 0.05);
  box-shadow: 0 0 18px rgba(0, 255, 0, 0.08);
}

.tb1-check:has(input:checked) {
  border-color: rgba(0, 255, 0, 0.55);
  background: rgba(0, 255, 0, 0.08);
  box-shadow: 0 0 22px rgba(0, 255, 0, 0.12);
}

.tb1-check:has(input:focus-visible) {
  outline: 2px solid rgba(0, 255, 0, 0.7);
  outline-offset: 2px;
}

.tb1-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.tb1-check__box {
  position: relative;
  flex-shrink: 0;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.15rem;
  border-radius: 0.35rem;
  border: 2px solid rgba(0, 255, 0, 0.55);
  background: rgba(0, 0, 0, 0.65);
  box-shadow: inset 0 0 0 1px rgba(0, 255, 0, 0.08), 0 0 10px rgba(0, 255, 0, 0.08);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.tb1-check:hover .tb1-check__box {
  border-color: #00ff00;
  box-shadow: inset 0 0 0 1px rgba(0, 255, 0, 0.15), 0 0 16px rgba(0, 255, 0, 0.2);
}

.tb1-check__box::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: 0.32rem;
  height: 0.62rem;
  border: solid #000;
  border-width: 0 2.5px 2.5px 0;
  transform: translate(-50%, -50%) rotate(45deg) scale(0);
  opacity: 0;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.tb1-check input:checked + .tb1-check__box {
  background: #00ff00;
  border-color: #00ff00;
  box-shadow: 0 0 0 2px rgba(0, 255, 0, 0.16), 0 0 16px rgba(0, 255, 0, 0.35);
  transform: scale(1.03);
}

.tb1-check input:checked + .tb1-check__box::after {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(45deg) scale(1);
}

.tb1-check__text {
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #9ca3af;
}

.tb1-check__text a {
  color: #00ff00;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.tb1-check__text a:hover {
  color: rgba(0, 255, 0, 0.85);
}

@media (max-width: 640px) {
  .tb1-check {
    gap: 0.65rem;
    padding: 0.55rem 0.7rem;
  }
  .tb1-check__box {
    width: 1.25rem;
    height: 1.25rem;
  }
  .tb1-check__text {
    font-size: 0.8125rem;
  }
}