:root {
  --faq-blue: #2f7dff;
  --faq-cyan: #55c7ff;
  --faq-panel: rgba(9, 21, 42, 0.82);
  --faq-panel-strong: rgba(7, 17, 34, 0.96);
}

body[data-page="faq"] .faq-hero {
  padding-bottom: 34px;
}

body[data-page="faq"] .faq-hero .section-lead {
  max-width: 720px;
  margin-inline: auto;
}

.faq-search {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: min(760px, 100%);
  margin: 30px auto 0;
  padding: 7px;
  border: 1px solid rgba(91, 142, 255, 0.42);
  border-radius: 18px;
  background: rgba(4, 13, 29, 0.9);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.24);
}

.faq-search .sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.faq-search input {
  min-width: 0;
  min-height: 50px;
  padding: 0 18px 0 48px;
  border: 0;
  outline: 0;
  color: #fff;
  font: inherit;
  background: transparent;
}

.faq-search input::placeholder { color: rgba(194, 207, 230, 0.62); }

.faq-search > button {
  min-height: 50px;
  padding: 0 24px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  background: linear-gradient(135deg, #1e64ed, #4630e8);
}

.faq-search-icon {
  position: absolute;
  z-index: 1;
  top: 25px;
  left: 23px;
  width: 15px;
  height: 15px;
  border: 2px solid var(--faq-cyan);
  border-radius: 50%;
}

.faq-search-icon::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 2px;
  right: -6px;
  bottom: -3px;
  border-radius: 2px;
  background: var(--faq-cyan);
  transform: rotate(45deg);
}

.faq-search-results {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  padding: 8px;
  border: 1px solid rgba(91, 142, 255, 0.35);
  border-radius: 16px;
  background: #071226;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.48);
}

.faq-search-results button {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  text-align: left;
  font: inherit;
  cursor: pointer;
  background: transparent;
}

.faq-search-results button:hover,
.faq-search-results button:focus-visible { background: rgba(47, 125, 255, 0.18); }

.faq-search-status {
  min-height: 22px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.faq-category-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 900px;
  margin: 10px auto 0;
}

.faq-category-nav button {
  padding: 9px 15px;
  border: 1px solid rgba(91, 142, 255, 0.28);
  border-radius: 999px;
  color: #9db2d3;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  background: rgba(10, 24, 48, 0.66);
  transition: 160ms ease;
}

.faq-category-nav button:hover,
.faq-category-nav button.is-active {
  color: #fff;
  border-color: rgba(86, 174, 255, 0.9);
  background: rgba(38, 104, 229, 0.28);
  box-shadow: inset 0 0 0 1px rgba(81, 177, 255, 0.12);
}

.faq-manual {
  display: grid;
  gap: 14px;
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto 84px;
}

.faq-group {
  overflow: hidden;
  border: 1px solid rgba(91, 142, 255, 0.25);
  border-radius: 22px;
  background: var(--faq-panel);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.14);
}

.faq-group-heading {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 16px;
  min-height: 96px;
  padding: 18px 24px;
  cursor: pointer;
  outline: none;
}

.faq-group-heading::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(91, 142, 255, 0.46);
  border-radius: 50%;
  color: #a8c9ff;
  font-size: 22px;
  font-weight: 500;
  transition: transform 180ms ease, background 180ms ease;
}

.faq-group.is-open .faq-group-heading::after {
  content: "−";
  color: #fff;
  background: rgba(47, 125, 255, 0.22);
}

.faq-group-heading:focus-visible { box-shadow: inset 0 0 0 2px var(--faq-blue); }

.faq-group-heading > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(102, 184, 255, 0.86);
  border-radius: 50%;
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.04em;
  background: linear-gradient(145deg, #1672e9, #4435ec);
  box-shadow: 0 10px 28px rgba(31, 103, 239, 0.28);
}

.faq-group-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.08;
}

.faq-group-heading p {
  margin: 6px 0 0;
  color: #92a8c9;
  font-size: 14px;
}

.faq-group:not(.is-open) .faq-item { display: none; }

.faq-group.is-open .faq-group-heading {
  border-bottom: 1px solid rgba(91, 142, 255, 0.2);
  background: linear-gradient(90deg, rgba(47, 125, 255, 0.08), transparent 62%);
}

.faq-group .faq-item {
  margin: 0 18px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(98, 127, 170, 0.18);
  border-radius: 0;
  background: transparent;
}

.faq-group .faq-item:last-child { border-bottom: 0; }

.faq-group .faq-item summary {
  position: relative;
  padding: 18px 48px 18px 8px;
  color: #f6f9ff;
  font-size: 17px;
  font-weight: 800;
  list-style: none;
}

.faq-group .faq-item summary::-webkit-details-marker { display: none; }

.faq-group .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  top: 50%;
  color: var(--faq-cyan);
  font-size: 22px;
  font-weight: 500;
  transform: translateY(-50%);
}

.faq-group .faq-item[open] summary::after { content: "−"; }

.faq-group .faq-item > div {
  padding: 0 48px 18px 8px;
  color: #b9c7de;
  line-height: 1.65;
}

.faq-group .faq-item > div p { margin: 0; }
.faq-group .faq-item > div ol { margin: 0; padding-left: 20px; }
.faq-group .faq-item a { color: var(--faq-cyan); }

.faq-empty {
  padding: 36px;
  border: 1px solid rgba(91, 142, 255, 0.24);
  border-radius: 20px;
  text-align: center;
  background: rgba(9, 21, 42, 0.72);
}

@media (max-width: 720px) {
  body[data-page="faq"] .faq-hero { padding-bottom: 24px; }
  .faq-search { grid-template-columns: 1fr; padding: 6px; }
  .faq-search input { min-height: 48px; padding-left: 44px; }
  .faq-search > button { min-height: 44px; }
  .faq-search-icon { top: 23px; left: 20px; }
  .faq-category-nav { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding: 2px 0 8px; }
  .faq-category-nav button { flex: 0 0 auto; }
  .faq-manual { width: min(100% - 24px, 1040px); gap: 10px; margin-bottom: 54px; }
  .faq-group { border-radius: 17px; }
  .faq-group-heading { grid-template-columns: 42px minmax(0, 1fr) 28px; gap: 12px; min-height: 82px; padding: 14px; }
  .faq-group-heading > span { width: 42px; height: 42px; font-size: 13px; }
  .faq-group-heading h2 { font-size: 19px; }
  .faq-group-heading p { font-size: 12px; line-height: 1.35; }
  .faq-group-heading::after { width: 27px; height: 27px; }
  .faq-group .faq-item { margin-inline: 12px; }
  .faq-group .faq-item summary { padding: 16px 38px 16px 4px; font-size: 15px; line-height: 1.35; }
  .faq-group .faq-item summary::after { right: 4px; }
  .faq-group .faq-item > div { padding: 0 34px 16px 4px; font-size: 14px; }
}
