@charset "UTF-8";

/* officekusama / 中間処理・積替保管 / Frontier CMS
   2026-09-06. Append AFTER the current theme + custom CSS.
   Content styles are scoped to .ok-tt. The final adapter only targets
   the existing 8 content block IDs when they actually contain .ok-tt.
   No :root/body/global reset, webfont download, JavaScript or animation. */

.ok-tt {
  --ok-tt-ink: #392f2b;
  --ok-tt-muted: #68594e;
  --ok-tt-orange: #eb892d;
  --ok-tt-orange-dark: #c66f1a;
  --ok-tt-cream: #fdfaf3;
  --ok-tt-white: #fff;
  --ok-tt-line: rgba(57, 47, 43, .18);
  --ok-tt-radius: 14px;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  color: var(--ok-tt-ink);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: .02em;
  text-align: left;
  overflow-wrap: anywhere;
  scroll-margin-top: 180px;
}

.ok-tt *, .ok-tt *::before, .ok-tt *::after { box-sizing: border-box; }
.ok-tt :is(p, ul, ol, dl, figure, table, details) { margin: 0 0 1.15em; }
.ok-tt p { font-size: inherit; line-height: inherit; text-align: left; }
.ok-tt :is(h2, h3, h4) {
  display: block;
  margin: 0 0 .75em;
  padding: 0;
  border: 0;
  color: var(--ok-tt-ink);
  background: none;
  font-family: inherit;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .02em;
  text-align: left;
}
.ok-tt h2 { font-size: clamp(23px, 2.5vw, 29px); }
.ok-tt h3 { font-size: 21px; }
.ok-tt h4 { font-size: 18px; }
.ok-tt :is(h2, h3, h4)::before,
.ok-tt :is(h2, h3, h4)::after { content: none; }
.ok-tt strong { color: inherit; font-weight: 700; }
.ok-tt :is(ul, ol) { padding-left: 1.45em; }
.ok-tt li { margin: 0 0 .5em; padding: 0; text-align: left; }
.ok-tt ol > li { padding-left: 0; list-style: decimal; list-style-position: outside; }
.ok-tt ul > li { list-style: disc; list-style-position: outside; }
.ok-tt ol > li::before { content: none; }
.ok-tt a {
  color: var(--ok-tt-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
  text-decoration-skip-ink: auto;
}
.ok-tt a:hover { text-decoration-thickness: 2px; }
.ok-tt :is(a, summary):focus-visible {
  outline: 3px solid var(--ok-tt-ink);
  outline-offset: 4px;
  border-radius: 4px;
}
.ok-tt img { display: block; max-width: 100%; height: auto; }
.ok-tt [id] { scroll-margin-top: 140px; }
.ok-tt > :last-child,
.ok-tt :is(.ok-tt-card, .ok-tt-hero, .ok-tt-note, .ok-tt-cta) > :last-child { margin-bottom: 0; }

/* Lead. One restrained orange rule gives the main message its hierarchy. */
.ok-tt .ok-tt-hero {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--ok-tt-line);
  border-top: 5px solid var(--ok-tt-orange);
  border-radius: var(--ok-tt-radius);
  background: var(--ok-tt-cream);
}
.ok-tt .ok-tt-eyebrow {
  margin-bottom: 12px;
  color: var(--ok-tt-muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
}
.ok-tt .ok-tt-lead { font-size: 18px; line-height: 1.9; }
.ok-tt .ok-tt-hero .ok-tt-lead strong { font-size: inherit; }
.ok-tt .ok-tt-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 12px;
  margin-top: 24px;
}
.ok-tt .ok-tt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 12px 24px;
  border: 2px solid var(--ok-tt-orange);
  border-radius: 999px;
  background: var(--ok-tt-orange);
  color: var(--ok-tt-ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
  text-decoration: none;
}
.ok-tt .ok-tt-button:hover {
  border-color: var(--ok-tt-ink);
  text-decoration: underline;
  text-underline-offset: .22em;
}
.ok-tt .ok-tt-button--outline {
  border-color: var(--ok-tt-ink);
  background: var(--ok-tt-white);
}

/* In-page navigation. Links retain visible underlines and generous targets. */
.ok-tt .ok-tt-toc {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid var(--ok-tt-line);
  border-radius: var(--ok-tt-radius);
  background: var(--ok-tt-white);
}
.ok-tt .ok-tt-toc > :is(p, h2, h3) { margin-bottom: 10px; font-size: 17px; font-weight: 700; }
.ok-tt .ok-tt-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
  row-gap: 0;
  margin-bottom: 0;
}
.ok-tt .ok-tt-toc li { margin: 0; padding-left: 2px; }
.ok-tt .ok-tt-toc a { display: inline-block; padding-block: 7px; }

.ok-tt .ok-tt-section { margin-top: 36px; }
.ok-tt .ok-tt-section:first-child { margin-top: 0; }
.ok-tt .ok-tt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 18px;
  margin-block: 22px;
}
.ok-tt .ok-tt-card {
  display: block;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--ok-tt-line);
  border-top: 4px solid var(--ok-tt-orange);
  border-radius: var(--ok-tt-radius);
  background: var(--ok-tt-white);
}
.ok-tt .ok-tt-card--soft { background: var(--ok-tt-cream); }
/* The archive theme otherwise removes the final article's lower border and
   adds a 40px bottom margin, making the last grid card shorter than its peer. */
#primary .ok-tt article.ok-tt-card {
  margin: 0 !important;
  border-bottom: 1px solid var(--ok-tt-line) !important;
}
.ok-tt .ok-tt-card h3 { font-size: 21px; }
.ok-tt .ok-tt-card :is(p, li) { font-size: 16px; }
.ok-tt .ok-tt-card dl { margin: 18px 0 0; }
.ok-tt .ok-tt-card dt { margin-top: 14px; font-weight: 700; }
.ok-tt .ok-tt-card dd { margin: 4px 0 0; }
.ok-tt .ok-tt-label {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  border: 1px solid var(--ok-tt-line);
  border-radius: 6px;
  background: var(--ok-tt-cream);
  color: var(--ok-tt-muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

/* Ordered text diagrams. Arrows are CSS borders, not image text. */
.ok-tt .ok-tt-flow {
  display: flex;
  gap: 22px;
  margin-block: 20px;
  padding: 0;
  list-style: none;
}
.ok-tt .ok-tt-flow > li {
  position: relative;
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  margin: 0;
  padding: 16px 12px;
  border: 1px solid var(--ok-tt-line);
  border-radius: 10px;
  background: var(--ok-tt-cream);
  line-height: 1.65;
  text-align: center;
  list-style: none;
}
.ok-tt .ok-tt-flow > li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  right: -16px;
  width: 9px;
  height: 9px;
  border-top: 2px solid var(--ok-tt-orange-dark);
  border-right: 2px solid var(--ok-tt-orange-dark);
  transform: rotate(45deg);
}
.ok-tt .ok-tt-flow strong { font-size: 16px; }
.ok-tt .ok-tt-flow span { display: block; margin-top: 5px; color: var(--ok-tt-muted); font-size: 14px; }

.ok-tt .ok-tt-note {
  margin-block: 22px;
  padding: 18px 20px;
  border-left: 4px solid var(--ok-tt-orange);
  background: var(--ok-tt-cream);
  font-size: 16px;
}
.ok-tt .ok-tt-checklist { margin-block: 20px; padding: 0; list-style: none; }
.ok-tt .ok-tt-checklist > li {
  position: relative;
  margin: 0;
  padding: 16px 8px 16px 32px;
  border-bottom: 1px solid var(--ok-tt-line);
  list-style: none;
}
.ok-tt .ok-tt-checklist > li::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 7px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--ok-tt-orange-dark);
  border-radius: 2px;
}
.ok-tt .ok-tt-checklist strong { display: block; margin-bottom: 4px; }
.ok-tt .ok-tt-checklist strong + br { display: none; }
.ok-tt .ok-tt-checklist p { margin-bottom: 0; }

.ok-tt .ok-tt-steps { margin-block: 24px; padding: 0; list-style: none; counter-reset: ok-tt-step; }
.ok-tt .ok-tt-steps > li {
  position: relative;
  counter-increment: ok-tt-step;
  margin: 0 0 16px;
  padding: 22px 22px 22px 72px;
  border: 1px solid var(--ok-tt-line);
  border-radius: var(--ok-tt-radius);
  background: var(--ok-tt-white);
  list-style: none;
}
.ok-tt .ok-tt-steps > li::before {
  content: counter(ok-tt-step, decimal-leading-zero);
  position: absolute;
  top: 21px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ok-tt-cream);
  color: var(--ok-tt-ink);
  font-size: 15px;
  font-weight: 700;
}
.ok-tt .ok-tt-steps h3 { margin-bottom: 8px; font-size: 20px; }
.ok-tt .ok-tt-steps p:last-child { margin-bottom: 0; }

.ok-tt .ok-tt-table-wrap { width: 100%; margin-block: 24px; overflow-x: auto; }
.ok-tt table { width: 100%; border-collapse: collapse; font-size: 16px; line-height: 1.75; }
.ok-tt caption { margin-bottom: 10px; font-weight: 700; text-align: left; }
.ok-tt :is(th, td) { padding: 14px 16px; border: 1px solid var(--ok-tt-line); vertical-align: top; text-align: left; }
.ok-tt th { background: var(--ok-tt-cream); color: var(--ok-tt-ink); font-weight: 700; }

.ok-tt .ok-tt-faq { margin-block: 22px; }
.ok-tt .ok-tt-faq details { margin: 0 0 14px; border: 1px solid var(--ok-tt-line); border-radius: 12px; background: var(--ok-tt-white); }
.ok-tt .ok-tt-faq summary {
  position: relative;
  display: block;
  min-height: 48px;
  padding: 20px 48px 20px 22px;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  list-style: none;
  cursor: pointer;
}
.ok-tt .ok-tt-faq summary::-webkit-details-marker { display: none; }
.ok-tt .ok-tt-faq summary::after {
  content: "";
  position: absolute;
  top: 29px;
  right: 23px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ok-tt-ink);
  border-bottom: 2px solid var(--ok-tt-ink);
  transform: rotate(45deg);
}
.ok-tt .ok-tt-faq details[open] { background: var(--ok-tt-cream); }
.ok-tt .ok-tt-faq details[open] summary::after { top: 33px; transform: rotate(225deg); }
.ok-tt .ok-tt-faq details > div { padding: 0 22px 22px; }
.ok-tt .ok-tt-faq details > div > :last-child { margin-bottom: 0; }
.ok-tt details.ok-tt-note > summary {
  position: relative;
  display: block;
  min-height: 44px;
  padding: 7px 32px 7px 0;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}
.ok-tt details.ok-tt-note > summary::-webkit-details-marker { display: none; }
.ok-tt details.ok-tt-note > summary::after {
  content: "";
  position: absolute;
  right: 5px;
  top: 17px;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--ok-tt-ink);
  border-bottom: 2px solid var(--ok-tt-ink);
  transform: rotate(45deg);
}
.ok-tt details.ok-tt-note[open] > summary { margin-bottom: 8px; }
.ok-tt details.ok-tt-note[open] > summary::after { top: 21px; transform: rotate(225deg); }
.ok-tt .ok-tt-sources { margin-top: 24px; color: var(--ok-tt-muted); font-size: 14px; line-height: 1.8; }
.ok-tt .ok-tt-sources a { color: inherit; }
.ok-tt .ok-tt-cta {
  margin-top: 32px;
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--ok-tt-line);
  border-top: 5px solid var(--ok-tt-orange);
  border-radius: var(--ok-tt-radius);
  background: var(--ok-tt-cream);
}
.ok-tt .ok-tt-cta h2 { font-size: clamp(22px, 2.5vw, 27px); }

/* Frontier CMS adapter: original block IDs, gated by inserted .ok-tt.
   The CMS retains the chapter H2 outside the edited body field. */
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) {
  padding-block: 28px !important;
  scroll-margin-top: 140px;
}
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) > .content_wrapper {
  box-sizing: border-box;
  width: 100% !important;
  max-width: 100% !important;
  margin-inline: auto !important;
  padding: 0 !important;
  border: 0 !important;
  background: none !important;
}
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) .heading {
  margin: 0 0 24px !important;
  padding: 0 !important;
  border: 0;
  background: none;
  text-align: left !important;
}
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) .heading .h {
  display: block;
  margin: 0 !important;
  padding: 3px 0 3px 16px !important;
  border: 0 !important;
  border-left: 5px solid #eb892d !important;
  color: #392f2b !important;
  -webkit-text-fill-color: #392f2b;
  background: none !important;
  font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: clamp(23px, 2.5vw, 29px) !important;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .02em;
  text-align: left !important;
}
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) :is(.heading, .heading .h)::before,
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) :is(.heading, .heading .h)::after { content: none !important; }
:is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) .inner_item_txt { min-width: 0; text-align: left; }

/* Keep the original illustration above the lead, without a narrow speech box. */
[id^="nbp6339672"]:has(.ok-tt) .wrapper_item { display: block !important; }
[id^="nbp6339672"]:has(.ok-tt) .inner_item_img {
  width: 90px !important;
  max-width: 90px !important;
  height: auto !important;
  margin: 0 0 18px !important;
  padding: 0 !important;
}
[id^="nbp6339672"]:has(.ok-tt) .inner_item_img img {
  position: static;
  display: block;
  width: 90px !important;
  max-width: 100% !important;
  height: auto !important;
  border-radius: 0;
  object-fit: contain;
}
[id^="nbp6339672"]:has(.ok-tt) .inner_item_txt {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0;
  border-radius: 0;
  background: none;
}
[id^="nbp6339672"]:has(.ok-tt) .inner_item_txt::before { content: none; }

/* The second block's no_image placeholder has no explanatory value. */
[id^="nbp17644742"]:has(.ok-tt) .wrapper_item { display: block !important; }
[id^="nbp17644742"]:has(.ok-tt) .inner_item_img { display: none !important; }
[id^="nbp17644742"]:has(.ok-tt) .inner_item_txt {
  width: 100% !important;
  max-width: 100% !important;
  flex-basis: 100% !important;
  padding: 0 !important;
}

/* Convert the five existing accordion blocks into always-visible chapters.
   Display/height overrides also survive the theme's inline slideToggle style. */
:is([id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"]):has(.ok-tt) > .content_wrapper {
  border: 0;
}
:is([id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"]):has(.ok-tt) > .content_wrapper > .heading {
  pointer-events: none;
  cursor: default;
}
:is([id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"]):has(.ok-tt) > .content_wrapper > .wrapper_item {
  display: block !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  overflow: visible !important;
  opacity: 1 !important;
  padding: 0 !important;
}
:is([id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"]):has(.ok-tt) .wrapper_item .inner_item_txt {
  width: 100% !important;
  max-width: none !important;
  padding: 0 !important;
}

/* Remove the old FAQ block's extra inner padding and cream heading band. */
[id^="nbp17645250"]:has(.ok-tt) > .content_wrapper > .heading { width: 100%; }
[id^="nbp17645250"]:has(.ok-tt) > .content_wrapper > .wrapper_item {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: none;
}
[id^="nbp17645250"]:has(.ok-tt) .inner_item_txt { width: 100%; max-width: 100%; padding: 0 !important; }

@media (max-width: 850px) {
  :is([id^="nbp6339672"], [id^="nbp17644742"], [id^="nbp17644763"], [id^="nbp17644770"], [id^="nbp17644814"], [id^="nbp17644883"], [id^="nbp17645241"], [id^="nbp17645250"]):has(.ok-tt) > .content_wrapper {
    padding-inline: 20px !important;
  }
}

@media (max-width: 600px) {
  .ok-tt { font-size: 16px; }
  .ok-tt .ok-tt-lead { font-size: 17px; }
  .ok-tt .ok-tt-grid { grid-template-columns: 1fr; gap: 16px; }
  .ok-tt .ok-tt-card { padding: 22px 20px; }
  .ok-tt .ok-tt-toc { padding: 20px; }
  .ok-tt .ok-tt-toc ol { grid-template-columns: 1fr; }
  .ok-tt .ok-tt-flow { flex-direction: column; gap: 20px; }
  .ok-tt .ok-tt-flow > li { padding: 14px 18px; }
  .ok-tt .ok-tt-flow > li:not(:last-child)::after { top: auto; bottom: -15px; left: calc(50% - 5px); right: auto; transform: rotate(135deg); }
  .ok-tt .ok-tt-steps > li { padding: 20px 18px 20px 62px; }
  .ok-tt .ok-tt-steps > li::before { top: 19px; left: 14px; width: 32px; height: 32px; }
  .ok-tt .ok-tt-faq summary { padding-left: 18px; }
  .ok-tt .ok-tt-faq details > div { padding-inline: 18px; }
  .ok-tt .ok-tt-actions { flex-direction: column; gap: 12px; }
  .ok-tt .ok-tt-button { width: 100%; }
}

@media print {
  .ok-tt { color: #000; font-size: 11pt; }
  .ok-tt :is(.ok-tt-card, .ok-tt-steps > li, .ok-tt-faq details) { break-inside: avoid; }
  .ok-tt .ok-tt-grid { display: block; }
  .ok-tt .ok-tt-card { margin-bottom: 12px; }
  .ok-tt .ok-tt-actions { display: none; }
}

/* Only blank template headings for the two image/text blocks. */
[id~="6339672"] .inner_item_txt > .heading:has(> h3.h:empty),
[id~="17644742"] .inner_item_txt > .heading:has(> h3.h:empty) {
  display: none !important;
}

/* The CMS scrolls to element offsets. These empty targets expose the H2
   without changing content flow, spacing, or pointer interaction. */
.ok-tt { position: relative; }
.ok-tt .ok-tt-anchor {
  position: absolute;
  display: block;
  top: -140px;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
  font-size: 0;
  line-height: 0;
  scroll-margin-top: 0;
}