.page-faq {
  --faq-gap: clamp(1.75rem, 4vw, 3.25rem);
  --faq-edge: rgba(20, 24, 28, .14);
  background: var(--ink-900);
  color: var(--paper);
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(143, 224, 180, .16) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: var(--green-600);
}

.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .crumbs {
  font-size: .8rem;
  letter-spacing: .06em;
  color: rgba(251, 252, 250, .58);
  margin-bottom: clamp(1.75rem, 5vw, 3rem);
}

.page-faq .crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin: 0;
  padding: 0;
}

.page-faq .crumbs li + li::before {
  content: "/";
  margin-right: .45rem;
  opacity: .45;
}

.page-faq .crumbs a {
  color: var(--green-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .14s var(--ease), color .14s var(--ease);
}

.page-faq .crumbs a:hover {
  color: var(--green-600);
  border-bottom-color: var(--green-600);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 2rem;
}

.page-faq .eyebrow {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--green-600);
  font-weight: 600;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.13;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: .7rem 0 1rem;
  max-width: 20ch;
}

.page-faq .faq-lede {
  font-size: clamp(1rem, 2.1vw, 1.12rem);
  line-height: 1.85;
  color: rgba(251, 252, 250, .76);
  max-width: 46ch;
  margin: 0 0 1.75rem;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-faq .faq-hero-axis {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.page-faq .faq-hero-axis span {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  line-height: .9;
  letter-spacing: -.04em;
  color: transparent;
  -webkit-text-stroke: 2px var(--green-600);
}

@supports not (-webkit-text-stroke: 2px red) {
  .page-faq .faq-hero-axis span {
    color: var(--green-600);
    opacity: .45;
  }
}

/* ---------- Main shell ---------- */

.page-faq .faq-main {
  position: relative;
  background: var(--green-050);
  color: var(--black);
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 8vw, 6rem);
}

.page-faq .faq-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(118deg, rgba(20, 24, 28, .035) 0 1px, transparent 1px 30px);
  pointer-events: none;
}

.page-faq .faq-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

/* ---------- TOC ---------- */

.page-faq .faq-toc-title {
  margin: 0 0 .75rem;
  font-size: .7rem;
  letter-spacing: .2em;
  font-weight: 600;
  color: var(--ink-500);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .45rem .75rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: .88rem;
  color: var(--ink-700);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .14s var(--ease), background .14s var(--ease), color .14s var(--ease);
}

.page-faq .faq-toc-list a:hover {
  border-color: var(--green-600);
  background: var(--paper);
  color: var(--black);
}

.page-faq .faq-toc-num {
  font-family: var(--font-num);
  font-weight: 900;
  font-size: .92rem;
  color: var(--green-600);
}

/* ---------- Sections ---------- */

.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  scroll-margin-top: 112px;
  padding-top: clamp(2rem, 5vw, 3.25rem);
  border-top: 2px solid var(--faq-edge);
}

.page-faq .faq-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-sec-head {
  display: flex;
  align-items: baseline;
  gap: clamp(.75rem, 2vw, 1.25rem);
  margin-bottom: .7rem;
}

.page-faq .faq-sec-num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 4.2rem);
  line-height: .78;
  color: var(--green-600);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.8vw, 2rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--black);
}

.page-faq .faq-sec-lede {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-700);
  max-width: 60ch;
}

/* ---------- Figures ---------- */

.page-faq .faq-figure {
  margin: 0 0 1.75rem;
}

.page-faq .faq-figure .figure-frame {
  border: 2px solid var(--ink-500);
  border-radius: 16px;
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: .6rem;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--ink-500);
}

/* ---------- Checklist ---------- */

.page-faq .faq-precheck-grid {
  display: grid;
  gap: 1.5rem;
}

.page-faq .faq-figure--square {
  margin: 0;
}

.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .faq-check-item {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
  background: var(--paper);
  border: 2px solid var(--ink-500);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color .14s var(--ease), background .14s var(--ease);
}

.page-faq .faq-check-item:hover {
  border-color: var(--green-600);
}

.page-faq .faq-check-item input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 22px;
  height: 22px;
  margin: 0;
  position: relative;
  border: 2px solid var(--ink-500);
  border-radius: 6px;
  background: var(--paper);
  cursor: pointer;
  transition: border-color .14s var(--ease), background .14s var(--ease);
}

.page-faq .faq-check-item input:checked {
  background: var(--green-600);
  border-color: var(--green-600);
}

.page-faq .faq-check-item input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(42deg);
}

.page-faq .faq-check-item input:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

.page-faq .faq-check-text {
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-faq .faq-check-text b {
  display: block;
  margin-bottom: .12rem;
  font-size: .98rem;
  color: var(--black);
}

/* ---------- Step rail ---------- */

.page-faq .faq-rail {
  margin-top: 1.75rem;
  display: grid;
  gap: 1rem;
}

.page-faq .faq-rail-dots {
  display: flex;
  gap: .6rem;
}

.page-faq .faq-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--ink-500);
  background: var(--paper);
  color: var(--ink-500);
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1rem;
  cursor: pointer;
  transition: border-color .14s var(--ease), background .14s var(--ease), color .14s var(--ease);
}

.page-faq .faq-dot:hover,
.page-faq .faq-dot.is-active {
  border-color: var(--green-600);
  background: var(--green-600);
  color: var(--paper);
}

.page-faq .faq-rail-cards {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-step {
  padding: 1.25rem 1.35rem 1.4rem;
  background: var(--paper);
  border: 2px solid var(--ink-500);
  border-radius: 16px;
  transition: border-color .14s var(--ease);
}

.page-faq .faq-step:hover {
  border-color: var(--green-600);
}

.page-faq .faq-step h3 {
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--black);
}

.page-faq .faq-step-dl {
  margin: 0;
  display: grid;
  gap: .65rem;
}

.page-faq .faq-step-dl > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: .1rem;
}

.page-faq .faq-step-dl dt {
  font-size: .75rem;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--green-600);
}

.page-faq .faq-step-dl dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- Decision tree ---------- */

.page-faq .faq-tree {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0 0 0 .5rem;
}

.page-faq .faq-tree-node {
  position: relative;
  margin-left: .55rem;
  padding: 0 0 1.9rem 2.1rem;
  border-left: 2px dashed rgba(20, 24, 28, .28);
}

.page-faq .faq-tree-node::before {
  content: "";
  position: absolute;
  left: -9px;
  top: .3rem;
  width: 16px;
  height: 16px;
  background: var(--paper);
  border: 2px solid var(--ink-700);
  transform: rotate(45deg);
}

.page-faq .faq-tree-node:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-faq .faq-tree-node:last-child::before {
  background: var(--green-300);
  border-color: var(--green-600);
}

.page-faq .faq-tree-q {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--black);
}

.page-faq .faq-tree-tag {
  display: inline-block;
  margin-right: .5rem;
  padding: .1rem .45rem;
  font-family: var(--font-num);
  font-size: .76rem;
  font-weight: 900;
  color: var(--green-050);
  background: var(--ink-900);
  border-radius: 6px;
}

.page-faq .faq-tree-branches {
  list-style: none;
  margin: .8rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .faq-tree-branches li {
  padding: .65rem .95rem;
  background: var(--paper);
  border: 2px solid var(--ink-500);
  border-radius: 12px;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ink-700);
  transition: border-color .14s var(--ease), background .14s var(--ease);
}

.page-faq .faq-tree-branches li:hover {
  border-color: var(--green-600);
  background: #fff;
}

.page-faq .faq-tree-branches b {
  color: var(--ink-900);
  margin-right: .4rem;
}

.page-faq .faq-preset-result {
  margin-top: 1.75rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  background: var(--ink-900);
  color: var(--paper);
  border-radius: 18px;
  box-shadow: 8px 8px 0 0 var(--green-600);
}

.page-faq .faq-preset-result h3 {
  margin: .5rem 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  color: var(--paper);
}

.page-faq .faq-preset-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-faq .faq-preset-list li {
  padding: .85rem 1rem;
  border: 2px solid var(--ink-500);
  border-radius: 12px;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(251, 252, 250, .8);
  transition: border-color .14s var(--ease);
}

.page-faq .faq-preset-list li:hover {
  border-color: var(--green-600);
}

.page-faq .faq-preset-list b {
  display: block;
  margin-bottom: .2rem;
  font-size: 1.02rem;
  color: var(--green-300);
}

/* ---------- QA details ---------- */

.page-faq .faq-qa {
  display: grid;
  gap: .7rem;
}

.page-faq .faq-item {
  background: var(--paper);
  border: 2px solid var(--ink-500);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .14s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--green-600);
}

.page-faq .faq-item summary {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: -4px;
}

.page-faq .faq-item-num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--green-600);
  opacity: .35;
  transition: opacity .14s var(--ease);
}

.page-faq .faq-item[open] .faq-item-num {
  opacity: 1;
}

.page-faq .faq-item-q {
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.62;
  color: var(--black);
}

.page-faq .faq-item-a {
  padding: 0 1.15rem 1.15rem;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-faq .faq-item-a p {
  margin: 0;
}

/* ---------- Errors ---------- */

.page-faq .faq-err {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-faq .faq-err-item {
  padding: 1.05rem 1.2rem 1.15rem;
  background: var(--paper);
  border: 2px solid var(--ink-500);
  border-left: 6px solid var(--orange-500);
  border-radius: 4px 14px 14px 4px;
  transition: border-color .14s var(--ease);
}

.page-faq .faq-err-item:hover {
  border-color: var(--green-600);
  border-left-color: var(--orange-500);
}

.page-faq .faq-err-t {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--black);
}

.page-faq .faq-err-steps {
  margin: .7rem 0 0;
  padding-left: 1.25rem;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-faq .faq-err-steps li + li {
  margin-top: .2rem;
}

.page-faq .faq-err-steps li::marker {
  color: var(--orange-500);
  font-weight: 700;
}

/* ---------- Contact ---------- */

.page-faq .faq-sec--last {
  padding-bottom: 0;
}

.page-faq .faq-contact {
  display: grid;
  gap: 1rem;
  margin-top: .5rem;
}

.page-faq .faq-contact-card {
  padding: 1.3rem 1.45rem;
  background: var(--paper);
  border: 2px solid var(--ink-900);
  border-radius: 18px;
  box-shadow: 8px 8px 0 0 var(--ink-900);
}

.page-faq .faq-contact-label {
  margin: 0 0 .5rem;
  font-size: .72rem;
  letter-spacing: .18em;
  font-weight: 600;
  color: var(--ink-500);
}

.page-faq .faq-contact-mail,
.page-faq .faq-contact-phone {
  display: block;
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  word-break: break-all;
}

.page-faq .faq-contact-mail {
  border-bottom: 2px solid var(--blue-500);
  transition: border-color .14s var(--ease), color .14s var(--ease);
}

.page-faq .faq-contact-mail:hover {
  color: var(--blue-500);
  border-bottom-color: var(--green-600);
}

.page-faq .faq-contact-note {
  margin: .7rem 0 0;
  font-size: .85rem;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-faq .faq-more-links {
  margin: 1.75rem 0 0;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--ink-700);
}

.page-faq .faq-more-links a {
  color: var(--blue-500);
  text-decoration: none;
  border-bottom: 2px solid var(--blue-300);
  transition: border-color .14s var(--ease), color .14s var(--ease);
}

.page-faq .faq-more-links a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--green-600);
}

/* ---------- Responsive ---------- */

@media (min-width: 560px) {
  .page-faq .faq-step-dl > div {
    grid-template-columns: 4.2em minmax(0, 1fr);
    gap: .75rem;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-faq .faq-preset-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .faq-precheck-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 3rem;
    align-items: end;
  }

  .page-faq .faq-hero-axis {
    flex-direction: column;
    align-items: flex-end;
    gap: .2rem;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-rail {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 1.5rem;
  }

  .page-faq .faq-rail-dots {
    flex-direction: column;
    justify-content: space-between;
    padding: .5rem 0 1.25rem;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-faq .faq-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: .15rem;
  }

  .page-faq .faq-toc-list a {
    border-radius: 10px;
    white-space: normal;
  }

  .page-faq .faq-item-a {
    padding-left: calc(1.15rem + 1.4rem + .85rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: .01ms !important;
  }
}
