.rr-faq-section {
  position: relative;
  padding: 6rem 2rem 7rem;
}

.rr-faq-shell {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(1.5rem, 2vw, 2.5rem);
  border: 1px solid var(--rr-surface-hairline);
  border-radius: 0.75rem;
  background: var(--rr-surface-glass-fill);
  box-shadow: var(--rr-elevation-surface-strong);
  backdrop-filter: blur(18px);
}

.rr-faq-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 0%, rgb(var(--rr-primary) / 0.12), transparent 28rem),
    linear-gradient(90deg, rgb(var(--rr-primary) / 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgb(var(--rr-primary) / 0.025) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  opacity: 0.72;
}

.rr-faq-shell > * {
  position: relative;
  z-index: 1;
}

.rr-faq-header {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.rr-faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: rgb(var(--rr-primary));
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.rr-faq-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid rgb(var(--rr-primary) / 0.45);
  background: rgb(var(--rr-primary) / 0.72);
  box-shadow: 0 0 18px rgb(var(--rr-primary) / 0.14);
}

.rr-faq-title {
  max-width: 14ch;
  color: rgb(var(--rr-on-surface));
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.rr-faq-copy {
  max-width: 56rem;
  color: rgb(var(--rr-on-surface-variant) / 0.9);
  font-size: clamp(0.98rem, 1.2vw, 1.05rem);
  line-height: 1.8;
}

.rr-faq-list {
  display: grid;
  gap: 1rem;
}

.rr-faq-item,
.rr-faq-subitem {
  border: 1px solid var(--rr-surface-hairline);
  border-radius: 0.6rem;
  background: rgb(var(--rr-surface-container-lowest) / 0.62);
  transition:
    border-color 200ms ease,
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.rr-faq-item[open],
.rr-faq-subitem[open] {
  border-color: rgb(var(--rr-primary) / 0.24);
  background: rgb(var(--rr-surface-container-low) / 0.72);
  box-shadow: var(--rr-elevation-surface);
}

.rr-faq-item:hover,
.rr-faq-subitem:hover {
  border-color: rgb(var(--rr-primary) / 0.22);
}

.rr-faq-summary,
.rr-faq-subsummary {
  list-style: none;
  cursor: pointer;
}

.rr-faq-summary::-webkit-details-marker,
.rr-faq-subsummary::-webkit-details-marker {
  display: none;
}

.rr-faq-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 1rem;
  padding: 1.15rem 1.2rem;
}

.rr-faq-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  min-width: 2.6rem;
  min-height: 2.6rem;
  border: 1px solid rgb(var(--rr-primary) / 0.22);
  border-radius: 999px;
  color: rgb(var(--rr-primary));
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.rr-faq-question,
.rr-faq-subquestion {
  color: rgb(var(--rr-on-surface));
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1rem, 1.7vw, 1.1rem);
  font-weight: 700;
  line-height: 1.4;
}

.rr-faq-subsummary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
}

.rr-faq-toggle,
.rr-faq-subtoggle {
  position: relative;
  width: 2.5rem;
  min-width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgb(var(--rr-primary) / 0.18);
  border-radius: 999px;
  background: rgb(var(--rr-primary) / 0.06);
  transition:
    transform 200ms ease,
    border-color 200ms ease,
    background-color 200ms ease;
}

.rr-faq-toggle::before,
.rr-faq-toggle::after,
.rr-faq-subtoggle::before,
.rr-faq-subtoggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.8rem;
  height: 1px;
  background: rgb(var(--rr-primary));
  transform: translate(-50%, -50%);
  transition: transform 200ms ease, opacity 200ms ease;
}

.rr-faq-toggle::after,
.rr-faq-subtoggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.rr-faq-item[open] > .rr-faq-summary .rr-faq-toggle,
.rr-faq-subitem[open] > .rr-faq-subsummary .rr-faq-subtoggle {
  border-color: rgb(var(--rr-primary) / 0.32);
  background: rgb(var(--rr-primary) / 0.12);
  transform: rotate(180deg);
}

.rr-faq-item[open] > .rr-faq-summary .rr-faq-toggle::after,
.rr-faq-subitem[open] > .rr-faq-subsummary .rr-faq-subtoggle::after {
  opacity: 0;
}

.rr-faq-panel,
.rr-faq-subpanel {
  padding: 0 1.2rem 1.2rem;
  animation: rr-faq-panel-in 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.rr-faq-answer,
.rr-faq-subanswer {
  color: rgb(var(--rr-on-surface-variant) / 0.9);
  line-height: 1.8;
}

.rr-faq-answer p,
.rr-faq-subanswer p {
  margin: 0;
}

.rr-faq-followups {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rr-surface-hairline);
}

.rr-faq-followups-title {
  margin: 0 0 0.8rem;
  color: rgb(var(--rr-on-surface-variant) / 0.72);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rr-faq-followup-list {
  display: grid;
  gap: 0.75rem;
}

html[data-theme="light"] .rr-faq-shell {
  border-color: var(--rr-surface-hairline-strong);
  box-shadow: var(--rr-elevation-surface-strong);
}

html[data-theme="light"] .rr-faq-item,
html[data-theme="light"] .rr-faq-subitem {
  border-color: var(--rr-surface-hairline-strong);
  background: rgb(var(--rr-surface-container-lowest) / 0.88);
}

html[data-theme="light"] .rr-faq-item[open],
html[data-theme="light"] .rr-faq-subitem[open] {
  box-shadow: var(--rr-elevation-surface);
}

html[data-theme="light"] .rr-faq-followups {
  border-top-color: rgb(var(--rr-on-background) / 0.08);
}

@keyframes rr-faq-panel-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .rr-faq-section {
    padding: 4rem 1rem 4.5rem;
  }

  .rr-faq-shell {
    padding: 1rem;
    border-radius: 0.55rem;
  }

  .rr-faq-kicker {
    gap: 0.55rem;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
  }

  .rr-faq-title {
    max-width: 100%;
    font-size: clamp(1.75rem, 8vw, 2.4rem);
  }

  .rr-faq-copy {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .rr-faq-summary {
    grid-template-columns: 1fr auto;
    gap: 0.8rem;
    padding: 0.95rem;
  }

  .rr-faq-index {
    display: none;
  }

  .rr-faq-panel,
  .rr-faq-subpanel {
    padding: 0 1rem 1rem;
  }

  .rr-faq-subsummary {
    padding: 0.8rem 0.9rem;
  }
}