.page-faq {
  --faq-gold: var(--c-gold);
  --faq-green: var(--c-green);
  --faq-red: var(--c-red);
  --faq-black: var(--c-black);
  --faq-white: var(--c-white);
  --faq-light: var(--c-light);
  --faq-strip: repeating-linear-gradient(135deg, rgba(13,79,60,.035) 0 1px, transparent 1px 11px);
  background: var(--faq-white);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-faq__hero {
  position: relative;
  overflow: hidden;
  padding: 52px 0 62px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(212,175,55,.16) 0%, transparent 58%),
    linear-gradient(115deg, var(--faq-green) 0%, #0a3a2c 100%);
  color: var(--faq-white);
}
.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--faq-gold) 0 24%, var(--faq-red) 24% 32%, transparent 32% 48%, var(--faq-gold) 48% 74%, var(--faq-red) 74% 82%, transparent 82%);
  opacity: .9;
  pointer-events: none;
}
.page-faq__hero::after {
  content: "";
  position: absolute;
  right: -3vw;
  bottom: -48px;
  width: 42%;
  height: 180px;
  background: repeating-linear-gradient(-32deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px);
  transform: rotate(-4deg);
  pointer-events: none;
}
.page-faq__hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 42px;
  grid-template-columns: 1fr;
  align-items: end;
}
.page-faq__hero .breadcrumbs,
.page-faq__hero .breadcrumbs__link,
.page-faq__hero .breadcrumbs__current {
  color: rgba(255,255,255,.78);
}
.page-faq__eyebrow {
  margin-top: 34px;
  color: var(--faq-gold);
}
.page-faq__h1 {
  margin: .12em 0 .28em;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--faq-white);
}
.page-faq__h1-accent {
  color: var(--faq-gold);
}
.page-faq__hero-lede {
  max-width: 620px;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,.82);
}
.page-faq__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 36px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.9);
}
.page-faq__hero-meta span {
  position: relative;
  padding-left: 18px;
}
.page-faq__hero-meta span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  background: var(--faq-gold);
  transform: translateY(-50%) rotate(45deg);
}
.page-faq__index {
  position: relative;
  padding: 20px 22px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.18);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-faq__index-title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--faq-gold);
}
.page-faq__index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255,255,255,.16);
  font-size: 14px;
  line-height: 1.4;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}
.page-faq__index a:last-child {
  border-bottom: 0;
}
.page-faq__index a:hover {
  color: var(--faq-gold);
  padding-left: 4px;
}
.page-faq__index i {
  flex: none;
  width: 28px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(212,175,55,.55);
  font-family: var(--font-title);
  font-style: normal;
  font-weight: 800;
  font-size: 12px;
  color: var(--faq-gold);
}

/* ===== Divider ===== */
.page-faq__divider {
  height: 10px;
  background: linear-gradient(105deg, var(--faq-gold) 0 68%, var(--faq-red) 68% 82%, var(--faq-black) 82% 100%);
  position: relative;
  z-index: 3;
}

/* ===== Quick search and filter ===== */
.page-faq__quick {
  position: relative;
  overflow: hidden;
  padding: 26px 0;
  background: var(--faq-light);
}
.page-faq__quick::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--faq-strip);
  pointer-events: none;
}
.page-faq__quick-grid {
  position: relative;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  align-items: center;
}
.page-faq__search {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 16px;
  background: var(--faq-white);
  border: 1px solid var(--faq-black);
  box-shadow: var(--shadow-green);
}
.page-faq__search-icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}
.page-faq__search-icon::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 1px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--faq-green);
  border-radius: 50%;
}
.page-faq__search-icon::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 1px;
  width: 7px;
  height: 2px;
  background: var(--faq-green);
  transform: rotate(45deg);
  transform-origin: right center;
}
.page-faq__search-input {
  flex: 1;
  min-width: 0;
  padding: 14px 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-text);
}
.page-faq__search-input::placeholder {
  color: var(--c-muted);
}
.page-faq__filter-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-faq__filter-label {
  margin-right: 4px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-muted);
}
.page-faq__filter-btn {
  position: relative;
  border: 1px solid rgba(13,79,60,.3);
  background: var(--faq-white);
  color: var(--c-text);
  padding: 10px 15px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.page-faq__filter-btn:hover {
  border-color: var(--faq-green);
  color: var(--faq-green);
  transform: translateY(-1px);
}
.page-faq__filter-btn[aria-pressed="true"] {
  background: var(--faq-green);
  border-color: var(--faq-green);
  color: var(--faq-white);
}

/* ===== Chapter sections ===== */
.page-faq__chapter {
  padding: 54px 0 60px;
  background: var(--faq-white);
  scroll-margin-top: 96px;
}
.page-faq__chapter--alt {
  background: var(--faq-light);
}
.page-faq__chapter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px 16px;
  margin-bottom: 26px;
}
.page-faq__chapter-no {
  flex: none;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--faq-gold);
  text-shadow: 2px 2px 0 rgba(13,79,60,.08);
}
.page-faq__chapter-titles {
  min-width: 220px;
}
.page-faq__chapter-titles h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1.2;
  color: var(--faq-black);
}
.page-faq__chapter-titles p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--c-muted);
}
.page-faq__chapter-code {
  margin-left: auto;
  align-self: center;
  padding: 6px 10px;
  background: var(--faq-white);
  border: 1px solid rgba(13,79,60,.2);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ===== FAQ list and accordion ===== */
.page-faq__list {
  border: 1px solid rgba(13,79,60,.15);
  border-top-width: 4px;
  background: var(--faq-white);
  box-shadow: var(--shadow-green);
}
.page-faq__chapter--data .page-faq__list {
  border-top-color: var(--faq-red);
}
.page-faq__chapter--member .page-faq__list {
  border-top-color: var(--faq-gold);
}
.page-faq__chapter--usage .page-faq__list {
  border-top-color: var(--c-green-bright);
}
.page-faq__chapter--coop .page-faq__list {
  border-top-color: var(--faq-gold);
}
.page-faq__item + .page-faq__item {
  border-top: 1px solid rgba(13,79,60,.13);
}
.page-faq__item.is-filtered,
.page-faq__item[hidden] {
  display: none;
}
.page-faq__item:first-child .page-faq__qa {
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
}
.page-faq__item:last-child .page-faq__qa {
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
}
.page-faq__qa {
  border-left: 4px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.page-faq__qa[open] {
  border-left-color: var(--faq-gold);
  background: rgba(212,175,55,.04);
}
.page-faq__qa-summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 58px 22px 20px;
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--faq-black);
  cursor: pointer;
  list-style: none;
}
.page-faq__qa-summary::-webkit-details-marker {
  display: none;
}
.page-faq__qa-summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--faq-green);
  transition: color .25s ease, transform .25s ease;
}
.page-faq__qa[open] .page-faq__qa-summary::after {
  content: "–";
  color: var(--faq-gold);
}
.page-faq__qa-summary:hover {
  background: rgba(13,79,60,.03);
}
.page-faq__qa-mark {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 24px;
  padding: 0 5px;
  border-radius: 3px;
  background: rgba(13,79,60,.09);
  color: var(--faq-green);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .06em;
}
.page-faq__qa-body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .42s cubic-bezier(.4, 0, .2, 1), opacity .32s ease;
}
.page-faq__qa[open] .page-faq__qa-body {
  grid-template-rows: 1fr;
  opacity: 1;
}
.page-faq__qa-inner {
  overflow: hidden;
  min-height: 0;
  padding: 0 58px 22px 66px;
}
.page-faq__qa-inner p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ===== Figures ===== */
.page-faq__figure {
  margin: 26px 0 0;
  padding: 10px;
  background: var(--faq-white);
  border: 1px solid rgba(13,79,60,.16);
  box-shadow: 8px 8px 0 rgba(13,79,60,.1);
}
.page-faq__figure img,
.page-faq__contact-figure img {
  display: block;
  max-width: 100%;
  height: auto;
}
.page-faq__figure figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 10px;
  font-size: 13px;
  color: var(--c-muted);
}
.page-faq__figure figcaption::before {
  content: "";
  flex: none;
  width: 24px;
  height: 2px;
  background: var(--faq-gold);
}

/* ===== Contact section ===== */
.page-faq__contact {
  position: relative;
  overflow: hidden;
  padding: 60px 0 72px;
  background:
    radial-gradient(ellipse at 14% 86%, rgba(212,175,55,.14) 0%, transparent 50%),
    var(--faq-green);
  color: var(--faq-white);
}
.page-faq__contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(130deg, rgba(255,255,255,.05) 0 1px, transparent 1px 14px);
  pointer-events: none;
}
.page-faq__contact-card {
  position: relative;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
  padding: 28px 24px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-left: 6px solid var(--faq-gold);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.page-faq__contact-figure {
  margin: 0;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  background: var(--faq-white);
}
.page-faq__contact-eyebrow {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--faq-gold);
}
.page-faq__contact-main h2 {
  margin: .15em 0 .3em;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  line-height: 1.15;
  color: var(--faq-white);
}
.page-faq__contact-main p {
  max-width: 520px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
}
.page-faq__contact-main a {
  color: var(--faq-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq__contact-list {
  display: grid;
  gap: 0 30px;
  grid-template-columns: 1fr;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq__contact-list li {
  padding: 11px 0;
  border-bottom: 1px dashed rgba(255,255,255,.2);
  font-size: 14px;
}
.page-faq__contact-list span {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--faq-gold);
}
.page-faq__contact-list strong {
  font-weight: 600;
  color: rgba(255,255,255,.95);
  word-break: break-all;
}
.page-faq__contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ===== Desktop ===== */
@media (min-width: 640px) {
  .page-faq__contact-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .page-faq__hero {
    padding: 64px 0 76px;
  }
  .page-faq__hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
  }
  .page-faq__quick-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-faq__chapter {
    padding: 62px 0 68px;
  }
  .page-faq__contact {
    padding: 72px 0 84px;
  }
  .page-faq__contact-card {
    grid-template-columns: 5fr 7fr;
    padding: 36px 40px;
  }
}
@media (min-width: 1200px) {
  .page-faq__contact-card {
    padding: 42px 48px;
  }
}