.page-faq {
  background: var(--void);
  color: var(--ice);
  font-family: var(--font-body);
  padding-block: clamp(1.2rem, 3vw, 2rem) clamp(3rem, 7vw, 6rem);
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  margin-top: 1.2rem;
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: min(560px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(53, 242, 223, 0.16), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ice);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.78;
  color: var(--ice-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-hero__meta .num {
  font-size: 1.12rem;
  color: var(--cyan);
}

.page-faq .faq-hero__figure {
  margin: 0;
  min-width: 0;
  position: relative;
  z-index: 1;
}

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

.page-faq .faq-layout {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
  margin-top: clamp(2rem, 5vw, 3.4rem);
}

.page-faq .faq-index {
  min-width: 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__list {
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.62rem 0.15rem;
  border-bottom: 1px solid var(--line);
  color: var(--ice-soft);
  font-size: 0.92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--cyan);
  padding-left: 0.5rem;
}

.page-faq .faq-index__list .num {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--mist);
  flex: none;
}

.page-faq .faq-index__note {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--mist);
}

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

.page-faq .faq-group {
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 2vw, 1.3rem);
}

.page-faq .faq-group__num {
  flex: none;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 300;
  line-height: 1;
  color: rgba(155, 176, 195, 0.34);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.32rem, 3.2vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-faq .faq-group__intro {
  margin: 0.9rem 0 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-list {
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  transition: background 0.24s var(--ease);
}

.page-faq .faq-item[open] {
  background: linear-gradient(90deg, var(--glass), transparent 88%);
  padding-inline: 0.9rem;
  margin-inline: -0.9rem;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ice);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--cyan);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

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

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

.page-faq .faq-item__a {
  padding-bottom: 1.1rem;
  max-width: 70ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ice-soft);
}

.page-faq .faq-item__a p {
  margin: 0 0 0.7rem;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-faq .faq-note {
  margin: 0.9rem 0 0;
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--amber);
  background: var(--glass);
  color: var(--ice-soft);
  font-size: 0.84rem;
  line-height: 1.7;
  font-style: normal;
}

.page-faq .weekbeat {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.35rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .weekbeat li {
  padding: 0.55rem 0.15rem 0.5rem;
  border-top: 2px solid var(--steel);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--mist);
}

.page-faq .weekbeat li.is-key {
  border-top-color: var(--cyan);
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(53, 242, 223, 0.14), transparent);
}

.page-faq .faq-update-figure {
  margin: 1.6rem 0 0;
}

.page-faq .faq-next {
  margin-top: clamp(2.4rem, 6vw, 4rem);
  padding: clamp(1.5rem, 4.4vw, 2.8rem);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(53, 242, 223, 0.1), rgba(255, 79, 216, 0.06) 70%, transparent);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-faq .faq-next h2 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-faq .faq-next__text {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--ice-soft);
}

.page-faq .faq-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
    align-self: start;
    border-bottom: 0;
  }

  .page-faq .faq-group__intro {
    margin-left: calc(clamp(1.5rem, 4vw, 2.2rem) + clamp(0.7rem, 2vw, 1.3rem));
  }
}

@media (max-width: 560px) {
  .page-faq .weekbeat {
    gap: 0.2rem;
  }

  .page-faq .weekbeat li {
    font-size: 0.6rem;
    letter-spacing: 0;
  }

  .page-faq .faq-item[open] {
    padding-inline: 0.7rem;
    margin-inline: -0.7rem;
  }

  .page-faq .faq-hero__actions .btn,
  .page-faq .faq-next__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-item,
  .page-faq .faq-item summary {
    transition: none;
  }
}