/* BuyTRX FAQ — dark theme accordion (standalone faq.html) */
.tc-faq {
  --tc-faq-blue: #007fe9;
  --tc-faq-blue-dark: #0061b1;
  --tc-faq-ink: #e2e8f2;
  --tc-faq-muted: #94a3b8;
  --tc-faq-line: rgba(0, 127, 233, 0.28);
  --tc-faq-glass: rgba(12, 21, 48, 0.88);
  --tc-faq-glass-strong: rgba(20, 37, 70, 0.92);
  --tc-faq-ease: cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  isolation: isolate;
  padding: 56px 0 80px;
  overflow: hidden;
  background: transparent;
  color: var(--tc-faq-ink);
}

.tc-faq__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

.tc-faq__head {
  text-align: center;
  margin-bottom: 28px;
}

.tc-faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(0, 127, 233, 0.12);
  border: 1px solid rgba(0, 127, 233, 0.35);
  margin-bottom: 14px;
}

.tc-faq__title {
  font-family: "Syne", "DM Sans", Arial, sans-serif;
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.15;
  margin: 0 0 10px;
}

.tc-faq__subtitle {
  margin: 0 auto;
  max-width: 460px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--tc-faq-muted);
}

.tc-faq__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tc-faq__tools {
  margin: 0 auto 18px;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tc-faq__search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #142546;
  border: 1px solid #374151;
}

.tc-faq__search input {
  flex: 1;
  border: 0;
  outline: none;
  background: transparent;
  color: #fff;
  font-size: 14.5px;
}

.tc-faq__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tc-faq__chip {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid #374151;
  background: #142546;
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.tc-faq__chip.is-active {
  border-color: #007fe9;
  background: rgba(0, 127, 233, 0.16);
  color: #fff;
}

.tc-faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tc-faq__item {
  border: 1px solid rgba(0, 127, 233, 0.35);
  border-radius: 10px;
  background: rgba(20, 37, 70, 0.55);
  overflow: hidden;
  box-shadow: 0 0 3px rgba(0, 127, 233, 0.25);
}

.tc-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  color: #e5e7eb;
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.tc-faq__answer {
  padding: 0 16px 14px;
  color: #94a3b8;
  font-size: 13.5px;
  line-height: 1.55;
}

.tc-faq__answer[hidden] {
  display: none !important;
}

.tc-faq__answer p { margin: 0 0 8px; }
.tc-faq__answer ul { margin: 0 0 8px 18px; }
.tc-faq__answer li { margin: 4px 0; }

.tc-faq__more {
  margin: 16px auto 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid #374151;
  background: #142546;
  color: #e2e8f2;
  font-weight: 600;
  cursor: pointer;
}

.tc-faq__empty {
  text-align: center;
  color: var(--tc-faq-muted);
  padding: 24px 12px;
}