.faq { padding: var(--section-pad) 0; }
.faq__label {
  font-size: 13px; letter-spacing: 0.06em; color: var(--c-steel);
  text-align: center; margin-bottom: 12px;
}
.faq__heading { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
.faq__list { display: flex; flex-direction: column; gap: 8px; }
.faq__item {
  background: var(--c-white); border-radius: var(--card-radius);
  border: 1px solid var(--c-card-light-border); overflow: hidden;
  transition: border-color var(--duration-fast) ease;
}
.faq__item.is-open { border-color: var(--c-chrome); }
.faq__question {
  width: 100%; padding: 20px 24px; display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
  font-size: 15px; font-weight: var(--fw-semi); color: var(--c-text-on-light);
  text-align: left; cursor: pointer;
  transition: color var(--duration-fast) ease;
}
.faq__question:hover { color: var(--c-accent); }
.faq__chevron {
  width: 20px; height: 20px; flex-shrink: 0;
  stroke: var(--c-steel); stroke-width: 2;
  transition: transform var(--duration-fast) ease;
}
.faq__item.is-open .faq__chevron { transform: rotate(180deg); }
.faq__answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo), padding 0.4s var(--ease-out-expo);
  padding: 0 24px;
}
.faq__item.is-open .faq__answer {
  max-height: 200px; padding: 0 24px 20px;
}
.faq__answer p {
  font-size: 14px; line-height: 1.8; color: var(--c-text-on-light-sub);
  padding-left: 0;
}

/* Form Section */
.form-section { padding: clamp(48px, 6vw, 80px) 0; }
.form-wrap {
  background: var(--c-white); padding: clamp(32px, 4vw, 48px);
  border-radius: var(--card-radius); border: 1px solid var(--c-card-light-border);
  box-shadow: 0 2px 24px rgba(0,0,0,0.04);
}
.form-wrap__title {
  font-size: clamp(18px, 2vw, 22px); font-weight: var(--fw-semi);
  text-align: center; margin-bottom: 32px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 14px; font-weight: var(--fw-medium);
  margin-bottom: 6px; color: var(--c-text-on-light);
}
.form-group__req {
  font-size: 11px; color: var(--c-steel); margin-left: 8px;
  font-weight: var(--fw-regular);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--c-card-light-border); border-radius: 8px;
  font-size: 15px; font-family: var(--font-ja);
  color: var(--c-text-on-light); background: var(--c-white);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(91,106,191,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { text-align: center; margin-top: 28px; }
.form-submit .btn { width: 100%; }
.form-note { text-align: center; font-size: 13px; color: var(--c-steel); margin-top: 12px; }