:root {
  --sora-blue: #1749d5;
  --sora-blue-deep: #102a68;
  --sora-cyan: #08a8dc;
  --sora-mint: #0c9b7b;
  --sora-ink: #10233f;
  --sora-muted: #60718a;
  --sora-line: #dbe5f2;
  --sora-soft: #f3f7fc;
  --sora-warm: #fff7e6;
  --sora-white: #fff;
  --sora-shadow: 0 18px 54px rgba(25, 55, 105, .1);
  --sora-radius: 20px;
}

html.sora-ui-v2 {
  scroll-padding-top: 92px;
}

.sora-ui-v2 body {
  color: var(--sora-ink) !important;
  background: linear-gradient(180deg, #f7faff 0, #fff 340px) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif !important;
  line-height: 1.8;
}

.sora-ui-v2 a {
  text-underline-offset: 3px;
}

.sora-ui-v2 :focus-visible {
  outline: 3px solid #f2b83f !important;
  outline-offset: 3px;
}

.sora-v2-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(219, 229, 242, .92);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.sora-v2-header-inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.sora-v2-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--sora-ink) !important;
  text-decoration: none !important;
  white-space: nowrap;
}

.sora-v2-brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 13px 13px 13px 5px;
  color: #fff;
  background: linear-gradient(135deg, var(--sora-blue), var(--sora-cyan));
  box-shadow: 0 9px 22px rgba(23, 73, 213, .24);
  font-size: 18px;
  font-weight: 900;
}

.sora-v2-brand strong,
.sora-v2-brand small {
  display: block;
}

.sora-v2-brand strong {
  color: var(--sora-ink) !important;
  font-size: 20px;
  line-height: 1.15;
  letter-spacing: .04em;
}

.sora-v2-brand small {
  margin-top: 4px;
  color: var(--sora-muted) !important;
  font-size: 10px;
  line-height: 1.2;
}

.sora-v2-nav {
  margin-left: auto !important;
  display: flex !important;
  align-items: center;
  gap: 23px !important;
  font-size: 14px;
  font-weight: 800;
}

.sora-v2-nav a {
  min-height: 44px;
  display: inline-flex !important;
  align-items: center;
  color: #34455e !important;
  text-decoration: none !important;
}

.sora-v2-nav a:hover,
.sora-v2-nav a[aria-current="page"] {
  color: var(--sora-blue) !important;
}

.sora-v2-menu {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--sora-line);
  border-radius: 12px;
  color: var(--sora-ink);
  background: #fff;
  font-size: 20px;
  cursor: pointer;
}

.sora-reading-progress {
  position: fixed;
  z-index: 120;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sora-blue), var(--sora-cyan), var(--sora-mint));
  box-shadow: 0 1px 8px rgba(23, 73, 213, .25);
  pointer-events: none;
}

.sora-ui-v2 .page-hero,
.sora-ui-v2 header.hero {
  color: var(--sora-ink) !important;
  background: radial-gradient(circle at 82% 0, rgba(8, 168, 220, .13), transparent 36%), linear-gradient(180deg, #f3f7ff, #fff) !important;
  border-color: var(--sora-line) !important;
}

.sora-ui-v2 header.hero {
  max-width: 920px;
  margin: 28px auto 0;
  padding: clamp(26px, 5vw, 48px) !important;
  border: 1px solid var(--sora-line) !important;
  border-radius: 24px !important;
  box-shadow: var(--sora-shadow) !important;
}

.sora-ui-v2 header.hero::before {
  display: none !important;
}

.sora-ui-v2 .page-hero h1,
.sora-ui-v2 header.hero h1,
.sora-ui-v2 .article-main h1,
.sora-ui-v2 .article-title {
  color: var(--sora-ink) !important;
  letter-spacing: -.025em !important;
  line-height: 1.28 !important;
}

.sora-ui-v2 header.hero .sub,
.sora-ui-v2 header.hero .kicker,
.sora-ui-v2 header.hero .muted {
  color: var(--sora-muted) !important;
}

.sora-ui-v2 header.hero .kicker {
  border-color: #bfd0f7 !important;
  background: #edf3ff !important;
}

.sora-article-page .article-layout {
  grid-template-columns: minmax(0, 780px) 300px !important;
  gap: 44px !important;
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.sora-article-page .article-body,
.sora-article-page .article-main {
  min-width: 0;
  color: var(--sora-ink) !important;
  background: #fff !important;
  border: 1px solid var(--sora-line) !important;
  border-radius: 24px !important;
  padding: clamp(24px, 4.2vw, 48px) !important;
  box-shadow: var(--sora-shadow) !important;
}

.sora-legacy-card .wrap {
  width: min(1000px, calc(100% - 32px)) !important;
  max-width: none !important;
  margin: auto !important;
  padding: 28px 0 78px !important;
}

.sora-legacy-card section.card,
.sora-legacy-card nav.toc {
  color: var(--sora-ink) !important;
  background: #fff !important;
  border: 1px solid var(--sora-line) !important;
  border-radius: 18px !important;
  box-shadow: 0 10px 34px rgba(25, 55, 105, .07) !important;
}

.sora-legacy-card section.card {
  padding: clamp(21px, 4vw, 34px) !important;
  margin-top: 20px !important;
}

.sora-legacy-card .wrap > .sora-toc {
  width: min(920px, calc(100% - 32px));
  margin: 20px auto 0 !important;
}

.sora-legacy-card .box,
.sora-legacy-card .callout,
.sora-legacy-card .qa,
.sora-legacy-card .note,
.sora-legacy-card .tip {
  color: #34475e !important;
  background: var(--sora-soft) !important;
  border-color: var(--sora-line) !important;
  box-shadow: none !important;
}

.sora-legacy-card .warn,
.sora-legacy-card .danger {
  color: #713b11 !important;
  background: var(--sora-warm) !important;
  border-color: #efd18e !important;
}

.sora-legacy-card footer:not(.site-footer) {
  display: none !important;
}

.sora-article-page .article-body h2,
.sora-article-page .article-main h2,
.sora-legacy-card section.card h2 {
  position: relative;
  color: var(--sora-ink) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--sora-line) !important;
  padding: 5px 0 13px 18px !important;
  margin-top: 50px !important;
  font-size: clamp(23px, 3vw, 29px) !important;
  line-height: 1.45 !important;
}

.sora-article-page .article-body h2::before,
.sora-article-page .article-main h2::before,
.sora-legacy-card section.card h2::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 15px;
  left: 0;
  width: 5px;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--sora-blue), var(--sora-cyan));
}

.sora-article-page h3,
.sora-legacy-card h3 {
  color: #183454 !important;
}

.sora-article-page h2,
.sora-article-page h3,
.sora-legacy-card h2,
.sora-legacy-card h3 {
  scroll-margin-top: 96px;
}

.sora-article-page p,
.sora-article-page li,
.sora-legacy-card p,
.sora-legacy-card li {
  color: #34475e !important;
}

.sora-article-page .article-body p a,
.sora-article-page .article-body li a,
.sora-article-page .article-main p a,
.sora-article-page .article-main li a,
.sora-legacy-card section.card p a,
.sora-legacy-card section.card li a {
  color: #1749d5 !important;
  text-decoration: underline !important;
  text-decoration-thickness: 1px !important;
}

.sora-legacy-dark .muted,
.sora-legacy-dark .label,
.sora-legacy-dark .badge,
.sora-legacy-dark .meta,
.sora-legacy-dark .meta-pill,
.sora-legacy-dark section.card small,
.sora-legacy-dark header.hero small {
  color: #52677f !important;
}

.sora-legacy-dark pre,
.sora-legacy-dark .toc-title,
.sora-legacy-dark .copy,
.sora-legacy-dark .pill,
.sora-legacy-dark .pill b,
.sora-legacy-dark code.inline,
.sora-legacy-dark .figcap,
.sora-legacy-dark .faq summary,
.sora-legacy-dark .faq summary::before {
  color: var(--sora-ink) !important;
}

.sora-legacy-dark pre,
.sora-legacy-dark code.inline {
  background: #f3f7ff !important;
  border-color: var(--sora-line) !important;
}

.sora-legacy-dark .pill {
  background: #edf3ff !important;
  border-color: #b8caea !important;
}

.sora-legacy-dark .copy {
  background: #fff !important;
  border-color: var(--sora-line) !important;
}

.sora-legacy-card .topnav {
  color: #53677f !important;
  font-size: 13px !important;
}

.sora-legacy-card .topnav a {
  color: #1749d5 !important;
  text-decoration: underline !important;
}

.sora-article-page .article-body ul:not(.check-list),
.sora-article-page .article-main ul:not(.check-list):not(.source-list),
.sora-legacy-card section.card ul:not(.check-list) {
  padding-left: 1.45em !important;
  list-style: disc !important;
}

.sora-article-page .article-body ol:not(.step-list),
.sora-article-page .article-main ol:not(.steps),
.sora-legacy-card section.card ol:not(.steps) {
  padding-left: 1.55em !important;
  list-style: decimal !important;
}

.sora-article-page .answer-box,
.sora-article-page .lead,
.sora-legacy-card .callout.ok {
  color: #17375e !important;
  background: linear-gradient(135deg, #edf3ff, #eefaf7) !important;
  border: 1px solid #bdd0f3 !important;
  border-left: 5px solid var(--sora-blue) !important;
  border-radius: 16px !important;
  padding: 23px !important;
}

.sora-guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

.sora-guide-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 6px 11px;
  color: #41536c;
  background: #f5f8fc;
  border: 1px solid var(--sora-line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.sora-guide-visual {
  margin: 32px 0 40px;
  padding: 18px;
  background: linear-gradient(145deg, #f4f7ff, #f1fbf8);
  border: 1px solid #cfdbed;
  border-radius: 20px;
  overflow: hidden;
}

.sora-guide-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.sora-guide-visual-mobile {
  display: none !important;
}

.sora-guide-visual figcaption {
  margin: 10px 4px 0;
  color: var(--sora-muted) !important;
  font-size: 12px;
  text-align: center;
}

.sora-toc {
  color: var(--sora-ink) !important;
  background: #fff !important;
  border: 1px solid var(--sora-line) !important;
  border-radius: 18px !important;
  padding: 20px !important;
  box-shadow: 0 12px 35px rgba(25, 55, 105, .07) !important;
  margin-bottom: 18px !important;
}

.sora-toc-title,
.sora-toc > strong,
.sora-toc > h3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px !important;
  color: var(--sora-ink) !important;
  font-size: 16px !important;
  font-weight: 900;
}

.sora-toc ol {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.sora-toc li {
  margin: 0 !important;
  padding: 0 !important;
  border-bottom: 1px solid #edf1f7;
}

.sora-toc a {
  display: block !important;
  padding: 10px 3px !important;
  color: #36506d !important;
  text-decoration: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  line-height: 1.55;
}

.sora-toc a:hover {
  color: var(--sora-blue) !important;
}

.sora-back-to-top {
  position: fixed;
  z-index: 80;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid #bfd0eb;
  border-radius: 15px;
  color: #fff;
  background: var(--sora-blue);
  box-shadow: 0 10px 28px rgba(23, 73, 213, .28);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: .2s ease;
}

.sora-back-to-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.sora-admax-mobile-sticky-active .sora-back-to-top {
  bottom: 78px;
}

.sora-admax-pc-side-active .sora-back-to-top {
  right: auto;
  left: 18px;
}

@media (min-width: 1280px) {
  .sora-admax-pc-side-active .page-hero .wrap,
  .sora-admax-pc-side-active .article-layout,
  .sora-admax-pc-side-active .sora-v2-footer-grid {
    width: min(1180px, calc(100% - 380px)) !important;
    margin-left: auto !important;
    margin-right: 340px !important;
  }

  .sora-admax-pc-side-active.sora-legacy-card .wrap {
    width: min(1000px, calc(100% - 380px)) !important;
    margin-left: auto !important;
    margin-right: 340px !important;
  }
}

.sora-table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border-radius: 14px;
}

.sora-ui-v2 .article-card,
.sora-ui-v2 .category-card,
.sora-ui-v2 .static-card {
  border-color: var(--sora-line) !important;
  box-shadow: 0 9px 26px rgba(25, 55, 105, .055);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.sora-ui-v2 .article-card:hover,
.sora-ui-v2 .category-card:hover,
.sora-ui-v2 .static-card:hover {
  border-color: #9cb5ed !important;
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(25, 55, 105, .12) !important;
}

.sora-ui-v2 .article-card h3 {
  color: var(--sora-ink) !important;
}

.sora-ui-v2 .article-card .eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  background: #edf3ff;
}

.sora-ui-v2 .trouble-search div,
.sora-ui-v2 .search-wrap {
  border-color: #b8caea !important;
  box-shadow: 0 14px 34px rgba(25, 55, 105, .1) !important;
}

.sora-v2-footer {
  margin-top: 48px;
  width: 100% !important;
  padding: 0 !important;
  color: #dfe8f6;
  background: #10233f;
  border-top: 4px solid var(--sora-blue);
  border-right: 0 !important;
  border-bottom: 0 !important;
  border-left: 0 !important;
  border-radius: 0 !important;
}

.sora-ui-v2 body footer:not(.site-footer) {
  display: none !important;
}

.sora-v2-footer-grid {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 52px 0 34px;
  display: grid;
  grid-template-columns: 1.4fr .7fr .8fr;
  gap: 48px;
}

.sora-v2-footer .sora-v2-brand strong,
.sora-v2-footer .sora-v2-brand small {
  color: #fff !important;
}

.sora-v2-footer p {
  max-width: 470px;
  color: #b9c7db !important;
  font-size: 13px;
}

.sora-v2-footer nav {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px !important;
  margin: 0 !important;
}

.sora-v2-footer nav strong {
  margin-bottom: 5px;
  color: #fff;
}

.sora-v2-footer nav a {
  display: block !important;
  color: #c7d3e4 !important;
  text-decoration: none !important;
  font-size: 13px;
}

.sora-v2-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: #9eacc0;
  padding: 17px 20px;
  text-align: center;
  font-size: 11px;
}

@media (max-width: 1100px) {
  .sora-article-page .article-layout {
    grid-template-columns: minmax(0, 1fr) 260px !important;
    gap: 28px !important;
  }
}

@media (max-width: 900px) {
  .sora-v2-menu {
    display: grid;
    place-items: center;
  }

  .sora-v2-nav {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none !important;
    flex-direction: column;
    align-items: stretch;
    gap: 0 !important;
    padding: 10px 20px 18px;
    background: #fff;
    border-bottom: 1px solid var(--sora-line);
    box-shadow: 0 18px 30px rgba(25, 55, 105, .1);
  }

  .sora-v2-nav.is-open {
    display: flex !important;
  }

  .sora-v2-nav a {
    padding: 7px 5px;
    border-bottom: 1px solid #edf1f7;
  }

  .sora-article-page .article-layout {
    grid-template-columns: 1fr !important;
  }

  .sora-article-page .article-sidebar,
  .sora-article-page .sidebar {
    position: static !important;
  }

  .sora-v2-footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sora-v2-footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .sora-v2-header-inner,
  .sora-v2-footer-grid {
    width: min(100% - 28px, 1180px);
  }

  .sora-v2-header-inner {
    min-height: 66px;
  }

  .sora-v2-brand-mark {
    width: 36px;
    height: 36px;
  }

  .sora-v2-brand strong {
    font-size: 18px;
  }

  .sora-v2-brand small {
    display: none;
  }

  .sora-v2-nav {
    top: 66px;
  }

  .sora-article-page .article-layout {
    width: 100%;
  }

  .sora-article-page .article-body,
  .sora-article-page .article-main {
    border-right: 0 !important;
    border-left: 0 !important;
    border-radius: 0 !important;
    padding: 24px 18px 48px !important;
    box-shadow: none !important;
  }

  .sora-legacy-card .wrap {
    width: 100% !important;
  }

  .sora-legacy-card header.hero,
  .sora-legacy-card section.card,
  .sora-legacy-card nav.toc,
  .sora-legacy-card .wrap > .sora-toc {
    border-right: 0 !important;
    border-left: 0 !important;
    border-radius: 0 !important;
  }

  .sora-guide-visual {
    margin-inline: -4px;
    padding: 10px;
  }

  .sora-guide-visual-wide {
    display: none !important;
  }

  .sora-guide-visual-mobile {
    display: block !important;
    max-width: 320px;
    margin-inline: auto;
  }

  .sora-v2-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sora-v2-footer-grid > div:first-child {
    grid-column: auto;
  }

  .sora-back-to-top {
    right: 12px;
    bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sora-ui-v2 *,
  .sora-ui-v2 *::before,
  .sora-ui-v2 *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}