.page-faq {
  --faq-line: rgba(157, 184, 174, 0.26);
  --faq-glow: rgba(53, 224, 208, 0.16);
  --faq-text-dim: rgba(191, 247, 239, 0.82);
  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
  color: var(--paper);
  background:
    radial-gradient(120% 70% at 92% -8%, var(--faq-glow), transparent 58%),
    radial-gradient(80% 55% at -5% 45%, rgba(232, 176, 75, 0.09), transparent 62%),
    var(--ink-800);
}

.page-faq .faq-top {
  position: relative;
  padding-top: clamp(26px, 4.5vw, 52px);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-faq .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

.page-faq .breadcrumb__current {
  color: var(--gold-500);
}

.page-faq .faq-top__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: start;
}

.page-faq .faq-top__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: clamp(34px, 7vw, 64px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-faq .faq-top__lede {
  max-width: 42em;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--faq-text-dim);
}

.page-faq .faq-top__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-top__quick {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 28px 0 0;
}

.page-faq .faq-top__quick > div {
  padding: 14px 16px;
  border: 1px solid rgba(53, 224, 208, 0.18);
  border-radius: var(--r-sm);
  background: rgba(18, 53, 44, 0.72);
}

.page-faq .faq-top__quick dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-faq .faq-top__quick dd {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-size: 15px;
  line-height: 1.5;
  color: var(--gold-500);
}

.page-faq .faq-top__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(53, 224, 208, 0.22);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.9);
}

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

.page-faq .stepline {
  display: flex;
  gap: 12px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 2px 2px 14px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-faq .stepline li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-faq .stepline a {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 172px;
  padding: 14px 20px;
  border: 1px solid rgba(53, 224, 208, 0.24);
  border-radius: var(--pill);
  background: linear-gradient(160deg, rgba(18, 53, 44, 0.95), rgba(6, 17, 14, 0.9));
  color: var(--paper);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .stepline a:hover,
.page-faq .stepline a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-500);
}

.page-faq .stepline__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--red-500);
}

.page-faq .stepline__label {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-faq .stepline__hint {
  font-size: 12px;
  color: var(--sage);
}

.page-faq .faq-shell {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(30px, 5vw, 56px);
}

.page-faq .faq-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .faq-aside__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sage);
  text-transform: uppercase;
}

.page-faq .faq-aside__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-aside__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-left: 2px solid rgba(53, 224, 208, 0.28);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  background: rgba(18, 53, 44, 0.42);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-aside__list a:hover,
.page-faq .faq-aside__list a:focus-visible {
  background: rgba(31, 168, 154, 0.22);
  border-left-color: var(--gold-500);
}

.page-faq .faq-aside__list span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-500);
}

.page-faq .faq-aside__card {
  padding: 20px;
  border: 1px solid rgba(232, 176, 75, 0.32);
  border-radius: var(--r-md);
  background: rgba(6, 17, 14, 0.55);
}

.page-faq .faq-aside__card-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--gold-500);
}

.page-faq .faq-aside__card-text {
  margin: 8px 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-text-dim);
}

.page-faq .faq-aside__totop {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-line);
}

.page-faq .faq-aside__totop:hover,
.page-faq .faq-aside__totop:focus-visible {
  color: var(--cyan-500);
  border-bottom-color: var(--cyan-500);
}

.page-faq .faq-block {
  scroll-margin-top: 112px;
  padding-top: clamp(24px, 3.6vw, 38px);
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-faq .faq-block__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--red-500);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(23px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-faq .faq-block__lede {
  max-width: 46em;
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-text-dim);
}

.page-faq .faq-tip {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(31, 168, 154, 0.12);
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .pick-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .pick-card {
  padding: 20px;
  border: 1px solid rgba(53, 224, 208, 0.2);
  border-radius: var(--r-md);
  background: var(--ink-700);
}

.page-faq .pick-card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-title);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-faq .pick-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .pick-card__note {
  margin-top: 10px !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.04em;
  color: var(--sage) !important;
}

.page-faq .read-order {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: read;
}

.page-faq .read-order li {
  position: relative;
  padding: 18px 20px 18px 56px;
  border-radius: var(--r-md);
  background: rgba(18, 53, 44, 0.74);
  counter-increment: read;
}

.page-faq .read-order li::before {
  content: counter(read);
  position: absolute;
  left: 20px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--cyan-500);
}

.page-faq .read-order h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-faq .read-order p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .prep-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .prep-item {
  padding: 20px;
  border: 1px solid rgba(157, 184, 174, 0.22);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, rgba(18, 53, 44, 0.9), rgba(6, 17, 14, 0.6));
}

.page-faq .prep-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--gold-500);
}

.page-faq .prep-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-text-dim);
}

.page-faq .prep-item__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.45);
}

.page-faq .prep-item__link:hover,
.page-faq .prep-item__link:focus-visible {
  color: var(--gold-500);
  border-bottom-color: var(--gold-500);
}

.page-faq .calc {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid rgba(53, 224, 208, 0.22);
  border-radius: var(--r-md);
  background: var(--ink-900);
}

.page-faq .calc__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-faq .calc__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .calc__tab {
  padding: 9px 20px;
  border: 1px solid rgba(53, 224, 208, 0.3);
  border-radius: var(--pill);
  background: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-100);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .calc__radio:checked + .calc__tab {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-900);
  font-weight: 700;
}

.page-faq .calc__radio:focus-visible + .calc__tab {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

.page-faq .calc__panel {
  display: none;
}

.page-faq #calc-a:checked ~ .calc__panels [data-scene="a"],
.page-faq #calc-b:checked ~ .calc__panels [data-scene="b"] {
  display: block;
}

.page-faq .calc-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-faq .calc-table th,
.page-faq .calc-table td {
  padding: 11px 12px;
  border-bottom: 1px dashed var(--faq-line);
  text-align: right;
  letter-spacing: 0.03em;
}

.page-faq .calc-table th {
  width: 45%;
  text-align: left;
  font-weight: 500;
  color: var(--sage);
}

.page-faq .calc-table td {
  color: var(--paper);
}

.page-faq .calc-table__sum th,
.page-faq .calc-table__sum td {
  border-bottom: 0;
  padding-top: 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-500);
}

.page-faq .calc-figure {
  margin: 24px 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(53, 224, 208, 0.18);
}

.page-faq .calc-figure figcaption {
  padding: 12px 16px;
  background: rgba(18, 53, 44, 0.9);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--sage);
}

.page-faq .qa-list {
  margin-top: 20px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--cyan-500);
}

.page-faq .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--cyan-500);
}

.page-faq .qa[open] summary::after {
  content: "–";
  color: var(--gold-500);
}

.page-faq .qa p {
  margin: 0 0 18px;
  padding-right: 28px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-text-dim);
}

.page-faq .reach-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-faq .reach-card {
  padding: 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(232, 176, 75, 0.3);
  background: rgba(6, 17, 14, 0.6);
}

.page-faq .reach-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-faq .reach-card__value {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan-500);
  word-break: break-all;
}

.page-faq .reach-card__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-text-dim);
}

.page-faq .reach-note {
  margin: 18px 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-text-dim);
}

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

  .page-faq .pick-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 32fr) minmax(0, 68fr);
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
  }

  .page-faq .calc {
    padding: 24px;
  }
}

@media (max-width: 620px) {
  .page-faq .faq-top__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-faq .stepline a {
    min-width: 148px;
    padding: 12px 16px;
  }

  .page-faq .calc-table th,
  .page-faq .calc-table td {
    padding: 10px 8px;
    font-size: 13px;
  }

  .page-faq .qa p {
    padding-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .stepline a:hover,
  .page-faq .stepline a:focus-visible {
    transform: none;
  }
}