@charset "utf-8";
/* 新TOPと共通の紺・青・淡い背景・14px角丸を資料ページに適用。 */
.p-official-docs { background: #fff; }
.docs-heading.hdg-a {
  background: linear-gradient(120deg, #f5f8fd, #edf3fc);
  color: #1a2968;
}
.docs-heading .hdg-a__hdg { padding-bottom: 48px; }
.docs-heading__eyebrow {
  margin-bottom: 12px;
  color: #2c56f7;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.docs-heading .hdg-a__hdg-txt { color: #1a2968; font-size: clamp(3rem, 3vw, 4rem); font-weight: 700; }
.docs-heading .list-breadcrumb-a__link:not([href]) { color: #46516f; }
.docs-heading .list-breadcrumb-a__item + .list-breadcrumb-a__item::before {
  width: 6px;
  height: 6px;
  background: none;
  border-top: 1px solid #68758c;
  border-right: 1px solid #68758c;
  transform: rotate(45deg);
}
.docs-heading__lead {
  margin-top: 22px;
  color: #46516f;
  font-size: 1.6rem;
  line-height: 1.9;
  letter-spacing: .02em;
}
.docs-library { padding: 48px 24px 88px; background: #fff; }
.docs-library__inner { max-width: 1120px; margin: 0 auto; }
.docs-library__intro { margin-bottom: 28px; font-size: 1.5rem; line-height: 1.8; color: #46516f; }
.docs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 24px; }
.docs-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #e0e6ef;
  border-radius: 14px;
  background: #fff;
  color: #1a2968;
  text-decoration: none;
  box-shadow: 0 3px 14px rgba(26, 41, 104, .04);
  transition: box-shadow .2s, transform .2s;
}
.docs-card:hover, .docs-card:focus-visible {
  opacity: 1;
  color: #1a2968;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(26, 41, 104, .12);
  transform: translateY(-3px);
}
.docs-card:focus-visible { outline: 3px solid #2c56f7; outline-offset: 4px; }
.docs-card__image { display: block; width: 100%; height: auto; aspect-ratio: 640 / 336; object-fit: cover; background: #eff3f9; }
.docs-card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; gap: 13px; padding: 22px; }
.docs-card__tag { padding: 4px 11px; border-radius: 999px; background: #edf2ff; color: #2c56f7; font-size: 1.1rem; font-weight: 700; line-height: 1.5; }
.docs-card__title { margin: 0; font-size: 1.7rem; line-height: 1.65; font-weight: 700; color: #1a2968; }
.docs-card__download { margin-top: auto; padding-top: 10px; color: #2c56f7; font-size: 1.4rem; font-weight: 700; }
.docs-card__download > span[aria-hidden] { margin-left: 8px; }
.docs-library__note { margin-top: 28px; font-size: 1.3rem; color: #58647d; }
.docs-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.docs-mobile-break { display: none; }
@media (max-width: 900px) {
  .docs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
}
@media (max-width: 600px) {
  .docs-heading .hdg-a__hdg { padding-bottom: 32px; }
  .docs-heading__eyebrow { font-size: 1.2rem; }
  .docs-heading__lead { margin-top: 16px; font-size: 1.4rem; }
  .docs-library { padding: 30px 20px 56px; }
  .docs-library__intro { font-size: 1.4rem; margin-bottom: 22px; }
  .docs-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .docs-card__body { padding: 20px; }
  .docs-card__title { font-size: 1.7rem; }
  .docs-mobile-break { display: initial; }
}
@media (prefers-reduced-motion: reduce) {
  .docs-card { transition: none; }
  .docs-card:hover, .docs-card:focus-visible { transform: none; }
}

.docs-card__image--placeholder {
  display: grid;
  place-content: center;
  min-height: 180px;
  color: #1a2968;
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
}