.page-faq {
  --faq-gold: var(--color-gold);
  --faq-gold-light: var(--color-gold-light);
  --faq-night: var(--color-night);
  --faq-deep: var(--color-deep);
  --faq-paper: var(--color-paper);
  --faq-white: var(--color-white);
  --faq-red: var(--color-red);
  --faq-green: var(--color-green);
  --faq-mist: var(--color-mist);
  --faq-charcoal: var(--color-charcoal);
  --faq-font-title: var(--font-title);
  --faq-font-body: var(--font-body);
  --faq-content-width: var(--content-width);
}

.page-faq {
  background-color: var(--faq-white);
  color: var(--faq-charcoal);
  font-family: var(--faq-font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-faq .container {
  width: 100%;
  max-width: var(--faq-content-width);
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-faq h1,
.page-faq h2,
.page-faq h3,
.page-faq .faq-doc__chapter-panel-no,
.page-faq .section-kicker,
.page-faq .faq-hero__arch-number {
  font-family: var(--faq-font-title);
}

.page-faq .section-kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faq-gold);
  font-weight: 650;
  margin: 0 0 8px;
}

.page-faq .section-title {
  font-size: 28px;
  line-height: 1.25;
  color: var(--faq-night);
  font-weight: 650;
  margin: 0 0 16px;
}

.page-faq .lead-text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-charcoal);
  margin: 0;
}

.page-faq .section-header--center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.page-faq .section-header--light .section-title {
  color: var(--faq-white);
}

.page-faq .section-header--light .section-kicker {
  color: var(--faq-gold-light);
}

.page-faq .section-header--light .faq-contact__lead {
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .section--deep {
  background-color: var(--faq-night);
}

.page-faq .section--paper {
  background-color: var(--faq-paper);
}

/* breadcrumb */
.page-faq .breadcrumb {
  margin-bottom: 24px;
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumb-item {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(255, 255, 255, 0.4);
}

.page-faq .breadcrumb-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .breadcrumb-link:hover {
  color: var(--faq-gold-light);
  border-bottom-color: var(--faq-gold-light);
}

.page-faq .breadcrumb-current {
  color: var(--faq-gold-light);
}

/* hero */
.page-faq .faq-hero {
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: radial-gradient(circle at 30% 30%, rgba(201, 162, 39, 0.1), transparent 60%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-faq .faq-hero__content {
  max-width: 720px;
}

.page-faq .faq-hero__title {
  font-size: 32px;
  line-height: 1.3;
  color: var(--faq-white);
  font-weight: 650;
  margin: 0 0 16px;
}

.page-faq .faq-hero__lead {
  color: rgba(255, 255, 255, 0.8);
  font-size: 17px;
  margin-bottom: 24px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 13px;
  line-height: 1.4;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--faq-font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.page-faq .tag--gold {
  border-color: var(--faq-gold);
  background-color: rgba(201, 162, 39, 0.15);
  color: var(--faq-gold-light);
}

.page-faq .tag--green {
  border-color: var(--faq-green);
  background-color: rgba(46, 107, 92, 0.2);
  color: #88c3ad;
}

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

/* document structure */
.page-faq .faq-doc {
  padding: 56px 0 72px;
  background-color: var(--faq-white);
}

.page-faq .faq-doc__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-faq .faq-doc__bookmark {
  flex: 0 0 260px;
  border-right: 1px solid rgba(14, 36, 55, 0.12);
  padding-right: 24px;
  align-self: flex-start;
}

.page-faq .faq-doc__bookmark-head {
  margin-bottom: 20px;
}

.page-faq .faq-doc__bookmark-label {
  font-family: var(--faq-font-title);
  font-size: 18px;
  font-weight: 650;
  color: var(--faq-night);
  display: block;
  margin-bottom: 4px;
}

.page-faq .faq-doc__bookmark-hint {
  font-size: 13px;
  color: var(--faq-charcoal);
  opacity: 0.75;
}

.page-faq .faq-doc__chapter-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .faq-doc__chapter {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid transparent;
  background-color: transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-doc__chapter:hover {
  background-color: rgba(201, 162, 39, 0.08);
  border-color: rgba(201, 162, 39, 0.35);
}

.page-faq .faq-doc__chapter.is-active {
  background-color: rgba(14, 36, 55, 0.04);
  border-color: rgba(201, 162, 39, 0.5);
}

.page-faq .faq-doc__chapter-no {
  font-family: var(--faq-font-title);
  font-size: 20px;
  font-weight: 650;
  color: var(--faq-gold);
  line-height: 1;
  min-width: 32px;
}

.page-faq .faq-doc__chapter-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--faq-night);
  flex: 1;
}

.page-faq .faq-doc__chapter-count {
  font-size: 12px;
  color: var(--faq-charcoal);
  background-color: var(--faq-mist);
  border-radius: 999px;
  padding: 2px 8px;
  opacity: 0.85;
}

.page-faq .faq-doc__note {
  font-size: 13px;
  color: var(--faq-charcoal);
  opacity: 0.7;
  padding: 0 14px;
}

.page-faq .faq-doc__content {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-doc__intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-charcoal);
  margin-bottom: 32px;
}

.page-faq .faq-doc__chapter-panel {
  border: 1px solid rgba(14, 36, 55, 0.12);
  border-left: 3px solid var(--faq-gold);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 20px;
  background-color: var(--faq-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-doc__chapter-panel:hover {
  border-left-color: var(--faq-gold);
  box-shadow: 0 1px 2px rgba(14, 36, 55, 0.06), 0 10px 30px rgba(14, 36, 55, 0.08);
}

.page-faq .faq-doc__chapter-panel-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-doc__chapter-panel-no {
  font-size: 15px;
  font-weight: 650;
  color: var(--faq-gold);
  letter-spacing: 0.1em;
}

.page-faq .faq-doc__chapter-panel-title {
  font-size: 20px;
  font-weight: 650;
  color: var(--faq-night);
  margin: 0;
}

.page-faq .faq-doc__topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .faq-doc__topic-item {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--faq-charcoal);
  line-height: 1.6;
}

.page-faq .faq-doc__topic-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--faq-gold);
}

.page-faq .faq-doc__media {
  margin-top: 28px;
}

.page-faq .faq-doc__media-img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid rgba(14, 36, 55, 0.1);
  display: block;
  object-fit: cover;
}

/* FAQ section */
.page-faq .faq-faq {
  padding: 56px 0 72px;
}

.page-faq .faq-faq__lead {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq .faq-faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-faq__item {
  background-color: var(--faq-white);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-faq__item:hover {
  border-color: var(--faq-gold);
  box-shadow: 0 1px 2px rgba(14, 36, 55, 0.06), 0 10px 30px rgba(14, 36, 55, 0.08);
}

.page-faq .faq-faq__item[open] {
  border-color: var(--faq-gold);
}

.page-faq .faq-faq__question {
  font-family: var(--faq-font-title);
  font-size: 17px;
  font-weight: 600;
  color: var(--faq-night);
  padding: 18px 44px 18px 20px;
  cursor: pointer;
  position: relative;
  line-height: 1.5;
  list-style: none;
}

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

.page-faq .faq-faq__question::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 14px;
  font-size: 24px;
  font-weight: 400;
  color: var(--faq-gold);
  transition: transform 0.2s ease;
  font-family: var(--faq-font-body);
}

.page-faq .faq-faq__item[open] .faq-faq__question::after {
  content: "–";
  transform: rotate(180deg);
}

.page-faq .faq-faq__question:hover {
  color: var(--faq-night);
}

.page-faq .faq-faq__answer {
  padding: 0 20px 20px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-charcoal);
  border-top: 1px solid rgba(201, 162, 39, 0.15);
  padding-top: 14px;
}

.page-faq .faq-faq__answer p {
  margin: 0 0 10px;
}

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

/* prepare section */
.page-faq .faq-prepare {
  padding: 56px 0 72px;
  background-color: var(--faq-white);
}

.page-faq .faq-prepare__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-faq .faq-prepare__intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-charcoal);
  margin-bottom: 28px;
}

.page-faq .faq-prepare__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-prepare__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  background-color: var(--faq-paper);
  border-radius: 4px;
  border-left: 2px solid var(--faq-green);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-prepare__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.page-faq .faq-prepare__no {
  font-family: var(--faq-font-title);
  font-size: 20px;
  font-weight: 650;
  color: var(--faq-green);
  line-height: 1.2;
  min-width: 28px;
}

.page-faq .faq-prepare__item-content {
  flex: 1;
}

.page-faq .faq-prepare__item-title {
  font-family: var(--faq-font-title);
  font-size: 17px;
  font-weight: 600;
  color: var(--faq-night);
  margin: 0 0 6px;
}

.page-faq .faq-prepare__item-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-charcoal);
  margin: 0;
}

.page-faq .faq-prepare__note {
  background-color: var(--faq-mist);
  border-left: 3px solid var(--faq-green);
  padding: 16px 20px;
  border-radius: 4px;
  font-size: 14px;
  color: var(--faq-night);
}

.page-faq .faq-prepare__note p {
  margin: 0;
}

.page-faq .faq-prepare__note strong {
  font-weight: 600;
  color: var(--faq-green);
}

.page-faq .faq-prepare__visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-faq .faq-prepare__img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid rgba(14, 36, 55, 0.1);
  display: block;
  object-fit: cover;
}

/* contact section */
.page-faq .faq-contact {
  padding: 56px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--faq-green), var(--faq-gold), var(--faq-red));
  opacity: 0.7;
}

.page-faq .faq-contact::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(46, 107, 92, 0.5);
  background: radial-gradient(circle at center, rgba(46, 107, 92, 0.12), transparent 70%);
}

.page-faq .faq-contact .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact__lead {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  max-width: 700px;
  margin-bottom: 32px;
}

.page-faq .faq-contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.page-faq .faq-contact__card {
  background-color: var(--faq-deep);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 6px;
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
  position: relative;
}

.page-faq .faq-contact__card:hover {
  border-color: var(--faq-gold);
  transform: translateY(-2px);
}

.page-faq .faq-contact__card-icon {
  font-size: 24px;
  color: var(--faq-gold);
  display: block;
  margin-bottom: 12px;
  font-style: normal;
}

.page-faq .faq-contact__card-title {
  font-family: var(--faq-font-title);
  font-size: 18px;
  font-weight: 600;
  color: var(--faq-white);
  margin: 0 0 10px;
}

.page-faq .faq-contact__card-value {
  font-size: 22px;
  font-weight: 600;
  color: var(--faq-gold-light);
  margin: 0 0 10px;
  font-variant-numeric: tabular-nums;
  font-family: var(--faq-font-title);
}

.page-faq .faq-contact__card-value--small {
  font-size: 17px;
  font-family: var(--faq-font-body);
  word-break: break-all;
}

.page-faq .faq-contact__tel {
  color: var(--faq-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.4);
  transition: border-color 0.2s ease;
}

.page-faq .faq-contact__tel:hover {
  border-bottom-color: var(--faq-gold-light);
}

.page-faq .faq-contact__card-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.page-faq .faq-contact__footnote {
  background-color: rgba(201, 162, 39, 0.06);
  border-left: 3px solid var(--faq-gold);
  padding: 14px 20px;
  border-radius: 4px;
}

.page-faq .faq-contact__footnote p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.7;
}

/* mobile */
.page-faq .faq-faq__item .faq-faq__answer,
.page-faq .faq-faq__item .faq-faq__answer p {
  transition: opacity 0.2s ease;
}

/* Responsive: tablet and up */
@media (min-width: 768px) {
  .page-faq .container {
    padding: 0 32px;
  }

  .page-faq .faq-hero {
    padding: 64px 0 80px;
  }

  .page-faq .faq-hero__title {
    font-size: 38px;
  }

  .page-faq .faq-hero__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-faq .faq-hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 240px;
    height: 240px;
  }

  .page-faq .faq-hero__arch {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid var(--faq-gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: radial-gradient(circle at center, rgba(201, 162, 39, 0.12), transparent 65%);
  }

  .page-faq .faq-hero__arch::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    border: 1px dashed rgba(201, 162, 39, 0.45);
  }

  .page-faq .faq-hero__arch-number {
    font-size: 48px;
    font-weight: 650;
    color: var(--faq-gold);
    line-height: 1;
    z-index: 1;
  }

  .page-faq .faq-hero__arch-caption {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
    letter-spacing: 0.1em;
    z-index: 1;
  }

  .page-faq .faq-hero__arch-line {
    width: 48px;
    height: 1px;
    background-color: var(--faq-green);
    margin-top: 8px;
    z-index: 1;
  }

  .page-faq .faq-doc {
    padding: 64px 0 80px;
  }

  .page-faq .faq-doc__inner {
    flex-direction: row;
    gap: 40px;
  }

  .page-faq .faq-doc__bookmark {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-doc__topic-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-faq {
    padding: 64px 0 80px;
  }

  .page-faq .faq-faq__list {
    gap: 14px;
  }

  .page-faq .faq-faq__question {
    font-size: 18px;
  }

  .page-faq .faq-prepare {
    padding: 64px 0 80px;
  }

  .page-faq .faq-prepare__grid {
    flex-direction: row;
    gap: 40px;
  }

  .page-faq .faq-prepare__content {
    flex: 1 1 55%;
  }

  .page-faq .faq-prepare__visual {
    flex: 0 1 45%;
  }

  .page-faq .faq-prepare__list {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-contact {
    padding: 64px 0 80px;
  }

  .page-faq .faq-contact__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* Desktop: wide */
@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    font-size: 44px;
  }

  .page-faq .section-title {
    font-size: 30px;
  }

  .page-faq .faq-hero {
    padding: 72px 0 96px;
  }

  .page-faq .faq-hero__visual {
    width: 280px;
    height: 280px;
  }

  .page-faq .faq-hero__arch {
    width: 240px;
    height: 240px;
  }

  .page-faq .faq-hero__arch-number {
    font-size: 56px;
  }

  .page-faq .faq-doc {
    padding: 72px 0 96px;
  }

  .page-faq .faq-doc__inner {
    gap: 64px;
  }

  .page-faq .faq-doc__bookmark {
    flex-basis: 280px;
  }

  .page-faq .faq-faq {
    padding: 72px 0 96px;
  }

  .page-faq .faq-faq__list {
    max-width: 860px;
  }

  .page-faq .faq-prepare {
    padding: 72px 0 96px;
  }

  .page-faq .faq-prepare__grid {
    gap: 64px;
    align-items: center;
  }

  .page-faq .faq-prepare__list {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact {
    padding: 72px 0 96px;
  }

  .page-faq .faq-contact__cards {
    gap: 24px;
  }
}
