.about-faq {
  --faq-gold: #e3b752;
  --faq-gold-soft: #f1d486;
  --faq-mint: #76a89f;
  --faq-ink: #080a0d;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(5rem, 9vw, 8.5rem) 0;
  color: #f8f4e9;
  background:
    radial-gradient(circle at 84% 14%, rgba(222, 177, 69, .18), transparent 25rem),
    radial-gradient(circle at 8% 82%, rgba(97, 157, 148, .14), transparent 24rem),
    linear-gradient(148deg, #12171a 0%, #090b0e 54%, #050608 100%);
}

.about-faq-grid,
.about-faq-orbit {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.about-faq-grid {
  inset: 0;
  opacity: .32;
  background-image:
    linear-gradient(rgba(238, 202, 115, .075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(238, 202, 115, .075) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(ellipse at 65% 44%, #000 10%, transparent 76%);
  mask-image: radial-gradient(ellipse at 65% 44%, #000 10%, transparent 76%);
}

.about-faq-orbit {
  top: 2rem;
  right: -10rem;
  width: min(42rem, 72vw);
  aspect-ratio: 1;
  border: 1px solid rgba(229, 186, 82, .16);
  border-radius: 50%;
}

.about-faq-orbit::before,
.about-faq-orbit::after {
  content: "";
  position: absolute;
  border-radius: inherit;
}

.about-faq-orbit::before {
  inset: 16%;
  border: 1px dashed rgba(116, 169, 159, .18);
  animation: aboutFaqOrbit 28s linear infinite;
}

.about-faq-orbit::after {
  top: 15.5%;
  left: 50%;
  width: .55rem;
  aspect-ratio: 1;
  background: var(--faq-gold);
  box-shadow: 0 0 1.25rem rgba(227, 183, 82, .8);
  transform: translateX(-50%);
}

.about-faq-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), 1280px);
  margin-inline: auto;
}

.about-faq-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.about-faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1.15rem;
  color: var(--faq-gold-soft);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.about-faq-kicker::before {
  content: "";
  width: 1.7rem;
  height: 1px;
  background: var(--faq-gold);
  box-shadow: 0 0 .7rem rgba(227, 183, 82, .7);
}

.about-purpose .about-section-heading h2 {
  font-size: clamp(1.9rem, 3.3vw, 3.3rem);
}

.about-faq-heading h2 {
  max-width: 820px;
  margin: 0;
  color: #fff;
  font-size: clamp(1.9rem, 3.4vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -.06em;
  line-height: 1.02;
}

.about-faq-heading h2 span {
  display: block;
  color: var(--faq-gold);
}

.about-faq-intro {
  margin: 0;
  color: rgba(255, 255, 255, .61);
  font-size: .98rem;
  line-height: 1.8;
}

.about-faq-stats {
  display: flex;
  gap: 1.4rem;
  margin-top: 1.4rem;
}

.about-faq-stats span {
  display: grid;
  gap: .15rem;
  color: rgba(255, 255, 255, .42);
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.about-faq-stats strong {
  color: #fff;
  font-size: 1.25rem;
  letter-spacing: -.04em;
}

.about-faq-interface {
  display: grid;
  grid-template-columns: minmax(15rem, 18rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

.about-faq-nav {
  position: sticky;
  top: 6.5rem;
  overflow: hidden;
  border: 1px solid rgba(234, 197, 107, .18);
  background: linear-gradient(155deg, rgba(31, 36, 39, .84), rgba(11, 14, 17, .94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 1.6rem 4rem rgba(0, 0, 0, .25);
  backdrop-filter: blur(18px);
}

.about-faq-nav-head,
.about-faq-nav-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.1rem;
  color: rgba(255, 255, 255, .42);
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.about-faq-nav-head {
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.about-faq-nav-head i {
  width: .45rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #83b8ad;
  box-shadow: 0 0 .85rem #83b8ad;
  animation: aboutFaqPulse 2.4s ease-in-out infinite;
}

.about-faq-tabs {
  display: grid;
  padding: .55rem;
}

.about-faq-tab {
  position: relative;
  display: grid;
  grid-template-columns: 2.2rem 1fr auto;
  gap: .7rem;
  align-items: center;
  width: 100%;
  padding: 1rem .8rem;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .58);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color .3s ease, background .3s ease, transform .3s ease;
}

.about-faq-tab:last-child {
  border-bottom: 0;
}

.about-faq-tab::before {
  content: "";
  position: absolute;
  inset: .4rem auto .4rem 0;
  width: 2px;
  background: linear-gradient(var(--faq-gold-soft), var(--faq-mint));
  box-shadow: 0 0 .8rem rgba(226, 181, 80, .65);
  transform: scaleY(0);
  transition: transform .3s ease;
}

.about-faq-tab:hover {
  color: #fff;
  transform: translateX(.2rem);
}

.about-faq-tab[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(90deg, rgba(227, 183, 82, .14), rgba(118, 168, 159, .04));
}

.about-faq-tab[aria-selected="true"]::before {
  transform: scaleY(1);
}

.about-faq-tab-index {
  color: var(--faq-gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .64rem;
  letter-spacing: .08em;
}

.about-faq-tab-label {
  font-size: .78rem;
  font-weight: 750;
  line-height: 1.35;
}

.about-faq-tab-signal {
  width: .4rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 50%;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.about-faq-tab[aria-selected="true"] .about-faq-tab-signal {
  border-color: var(--faq-gold);
  background: var(--faq-gold);
  box-shadow: 0 0 .8rem rgba(227, 183, 82, .8);
}

.about-faq-nav-foot {
  justify-content: flex-start;
  gap: .6rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.about-faq-nav-foot::before {
  content: "";
  width: .35rem;
  aspect-ratio: 1;
  background: var(--faq-gold);
  transform: rotate(45deg);
}

.about-faq-stage {
  position: relative;
  min-height: 34rem;
  border: 1px solid rgba(234, 197, 107, .22);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .055), transparent 36%),
    rgba(10, 13, 16, .82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .055), 0 2rem 5rem rgba(0, 0, 0, .28);
  backdrop-filter: blur(20px);
}

.about-faq-stage::before,
.about-faq-stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.about-faq-stage::before {
  z-index: 2;
  inset: .55rem;
  background:
    linear-gradient(var(--faq-gold), var(--faq-gold)) 0 0 / 3rem 1px no-repeat,
    linear-gradient(var(--faq-gold), var(--faq-gold)) 0 0 / 1px 3rem no-repeat,
    linear-gradient(var(--faq-mint), var(--faq-mint)) 100% 100% / 3rem 1px no-repeat,
    linear-gradient(var(--faq-mint), var(--faq-mint)) 100% 100% / 1px 3rem no-repeat;
  opacity: .64;
}

.about-faq-stage::after {
  inset: 0;
  background: linear-gradient(110deg, transparent 22%, rgba(255, 225, 154, .045) 48%, transparent 73%);
  transform: translateX(-100%);
  animation: aboutFaqSweep 8s ease-in-out infinite;
}

.about-faq-stage-head {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.about-faq-stage-head p {
  margin: 0;
  color: rgba(255, 255, 255, .42);
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.about-faq-stage-head strong {
  display: block;
  margin-top: .25rem;
  color: var(--faq-gold-soft);
  font-size: .9rem;
}

.about-faq-stage-count {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: rgba(255, 255, 255, .48);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .64rem;
}

.about-faq-stage-count::before {
  content: "";
  width: 1.8rem;
  height: 1px;
  background: var(--faq-mint);
}

.about-faq-panels {
  position: relative;
  z-index: 3;
  padding: clamp(.8rem, 2vw, 1.4rem) clamp(1rem, 3vw, 2rem) clamp(1.3rem, 3vw, 2rem);
}

.about-faq-panel[hidden] {
  display: none;
}

.about-faq-item {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, .105);
  transition: background .35s ease, border-color .35s ease;
}

.about-faq-item::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--faq-gold), var(--faq-mint), transparent);
  transition: width .45s cubic-bezier(.2, .8, .2, 1);
}

.about-faq-item.is-open {
  border-color: transparent;
  background: linear-gradient(90deg, rgba(227, 183, 82, .07), transparent);
}

.about-faq-item.is-open::before {
  width: 100%;
}

.about-faq-question {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr) 2.4rem;
  gap: .8rem;
  align-items: center;
  width: 100%;
  padding: 1.35rem .55rem;
  border: 0;
  color: #f9f7f0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.about-faq-question-number {
  color: rgba(227, 183, 82, .7);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .64rem;
}

.about-faq-question-text {
  font-size: clamp(.92rem, 1.5vw, 1.06rem);
  font-weight: 700;
  line-height: 1.45;
}

.about-faq-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.15rem;
  aspect-ratio: 1;
  border: 1px solid rgba(231, 193, 102, .32);
  background: rgba(230, 185, 81, .06);
  transition: border-color .3s ease, background .3s ease, transform .35s ease;
}

.about-faq-toggle::before,
.about-faq-toggle::after {
  content: "";
  position: absolute;
  width: .72rem;
  height: 1px;
  background: var(--faq-gold-soft);
  transition: transform .35s ease;
}

.about-faq-toggle::after {
  transform: rotate(90deg);
}

.about-faq-item.is-open .about-faq-toggle {
  border-color: var(--faq-gold);
  background: rgba(227, 183, 82, .14);
  transform: rotate(45deg);
}

.about-faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .45s cubic-bezier(.2, .8, .2, 1), opacity .35s ease;
}

.about-faq-answer > div {
  overflow: hidden;
}

.about-faq-answer p {
  max-width: 760px;
  margin: 0;
  padding: 0 3.5rem 1.45rem;
  color: rgba(255, 255, 255, .61);
  font-size: .88rem;
  line-height: 1.8;
}

.about-faq-item.is-open .about-faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.about-faq-question:focus-visible,
.about-faq-tab:focus-visible {
  outline: 2px solid var(--faq-gold-soft);
  outline-offset: 3px;
}

.faq-effects-ready .faq-reveal {
  opacity: 0;
  transform: translateY(2rem);
}

.faq-effects-ready .faq-reveal.is-visible {
  opacity: 1;
  transform: none;
  transition:
    opacity .75s cubic-bezier(.2, .8, .2, 1),
    transform .75s cubic-bezier(.2, .8, .2, 1);
}

.faq-effects-ready .about-faq-interface.faq-reveal {
  transition-delay: .1s;
}

@keyframes aboutFaqOrbit {
  to { transform: rotate(360deg); }
}

@keyframes aboutFaqPulse {
  50% { opacity: .35; box-shadow: 0 0 .25rem #83b8ad; }
}

@keyframes aboutFaqSweep {
  0%, 20% { transform: translateX(-100%); }
  58%, 100% { transform: translateX(100%); }
}

@media (max-width: 900px) {
  .about-faq-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .about-faq-intro {
    max-width: 42rem;
  }

  .about-faq-interface {
    grid-template-columns: 1fr;
  }

  .about-faq-nav {
    position: relative;
    top: auto;
  }

  .about-faq-tabs {
    display: flex;
    gap: .35rem;
    overflow-x: auto;
    padding: .55rem;
    scrollbar-width: thin;
  }

  .about-faq-tab {
    flex: 0 0 12.5rem;
    border: 1px solid rgba(255, 255, 255, .07);
  }

  .about-faq-tab:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, .07);
  }

  .about-faq-nav-foot {
    display: none;
  }
}

@media (max-width: 600px) {
  .about-faq {
    padding: 4.5rem 0;
  }

  .about-faq-shell {
    width: min(calc(100% - 1.25rem), 1280px);
  }

  .about-faq-heading h2 {
    font-size: clamp(1.75rem, 8.5vw, 2.4rem);
  }

  .about-faq-stage {
    min-height: 31rem;
  }

  .about-faq-stage-head {
    padding: 1.2rem;
  }

  .about-faq-panels {
    padding: .65rem .8rem 1.15rem;
  }

  .about-faq-question {
    grid-template-columns: 1.8rem minmax(0, 1fr) 2.15rem;
    gap: .55rem;
    padding: 1.2rem .25rem;
  }

  .about-faq-answer p {
    padding: 0 .5rem 1.3rem 2.6rem;
  }

  .about-faq-stage-count {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-faq *,
  .about-faq *::before,
  .about-faq *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: .01ms !important;
  }

  .faq-effects-ready .faq-reveal {
    opacity: 1;
    transform: none;
  }
}