/* ===============================
   Help Center — Page-Specific CSS
   Matches helpcenter HTML exactly
   =============================== */

.helpcenter-wrap {
  max-width: 1100px;
  margin: 0 auto;
  margin-top: 3%;
  padding: 4rem 1.25rem 6rem;
  line-height: 1.65;
}

/* Header */
.helpcenter-head {
  margin-bottom: 3rem;
}

.helpcenter-head h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.helpcenter-sub {
  margin-top: 0.75rem;
  max-width: 760px;
  opacity: 0.85;
}

/* Sections */
.helpcenter-section {
  margin-top: 3.5rem;
}

.helpcenter-section:first-of-type {
  margin-top: 5%;
}

.helpcenter-section-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* FAQ list */
.faq-list {
  display: block;
}

.faq-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.faq-item:last-child {
  border-bottom: none;
}

/* Question button */
.faq-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;

  background: none;
  border: none;
  padding: 0;

  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.faq-toggle:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

/* Plus icon */
.faq-icon {
  font-size: 1.1rem;
  margin-left: 1rem;
  flex-shrink: 0;
}

/* Answer panel */
.faq-a {
  margin-top: 0.75rem;
  max-width: 900px;
}

.faq-a p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.faq-a ul {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.faq-a li {
  margin-bottom: 0.4rem;
}

/* Accessibility / language safety */
.helpcenter-wrap * {
  word-break: break-word;
}

html[lang="ja"] .helpcenter-wrap,
html[lang="ko"] .helpcenter-wrap,
html[lang="zh"] .helpcenter-wrap {
  letter-spacing: normal;
}

/* Responsive */
@media (max-width: 768px) {
  .helpcenter-wrap {
    padding: 3rem 1rem 5rem;
  }

  .helpcenter-head h1 {
    font-size: 2rem;
  }

  .helpcenter-section-title {
    font-size: 1.25rem;
  }
}