/* Okito References — prefix: oki-ref- */

.oki-ref {
  --oki-ref-blue: #134a98;
  --oki-ref-blue-hover: #0f3a78;
  --oki-ref-text: #141414;
  --oki-ref-muted: #5c6570;
  --oki-ref-line: rgba(20, 20, 20, 0.1);
  --oki-ref-bg: #ffffff;
  background: var(--oki-ref-bg);
  padding: 120px 20px 100px;
  font-family: "Poppins", sans-serif;
  color: var(--oki-ref-text);
}

.oki-ref__inner {
  max-width: 1520px;
  margin: 0 auto;
}

.oki-ref-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.oki-ref__intro {
  margin: 0 0 28px;
  padding: 42px 48px 40px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  background: #fff;
}

.oki-ref__title {
  margin: 0 0 14px;
  font-size: 54px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.oki-ref__lead {
  margin: 0;
  max-width: 760px;
  color: rgba(0, 0, 0, 0.6);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

.oki-ref__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.oki-ref__filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 54px;
  padding: 0 22px 0 10px;
  border: 1px solid #e4e7ee;
  border-radius: 999px;
  background: #f6f7f9;
  color: var(--oki-ref-text);
  font-family: inherit;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0;
  cursor: pointer;
  transition: border-color 0.4s ease, background-color 0.4s ease, color 0.4s ease;
}

.oki-ref__filter-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  color: var(--oki-ref-blue);
  transition: background-color 0.4s ease, color 0.4s ease;
}

.oki-ref__filter-btn:hover,
.oki-ref__filter-btn[aria-expanded="true"] {
  border-color: rgba(19, 74, 152, 0.35);
  background: #fff;
  color: var(--oki-ref-blue);
}

.oki-ref__filter-btn:hover .oki-ref__filter-ico,
.oki-ref__filter-btn[aria-expanded="true"] .oki-ref__filter-ico {
  background: var(--oki-ref-blue);
  color: #fff;
}

.oki-ref__count {
  margin: 0;
  color: var(--oki-ref-muted);
  font-size: 14px;
}

.oki-ref__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
}

.oki-ref__chips:empty {
  display: none;
}

.oki-ref__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 8px 0 12px;
  border: 1px solid #e3e6eb;
  border-radius: 999px;
  background: #fff;
  color: var(--oki-ref-text);
  font-size: 12px;
  font-weight: 500;
}

.oki-ref__chip button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #667085;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

.oki-ref__chip button:hover {
  background: #f2f4f7;
  color: var(--oki-ref-text);
}

.oki-ref__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

@property --oki-ref-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes oki-ref-border-spin {
  to {
    --oki-ref-angle: 360deg;
  }
}

.oki-ref-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100%;
  padding: 40px 32px 28px;
  border: 2px solid transparent;
  border-radius: 20px;
  background: #fff;
  text-align: center;
  box-shadow: none;
  transform: none;
}

.oki-ref-card__frame {
  position: absolute;
  inset: -2px;
  z-index: 1;
  border-radius: 22px;
  pointer-events: none;
}

.oki-ref-card__shade {
  position: absolute;
  left: -8px;
  right: -8px;
  bottom: -8px;
  z-index: 2;
  height: 140px;
  border-radius: 0 0 30px 30px;
  background: linear-gradient(to top, #ffffff 0%, #ffffff 26%, rgba(255, 255, 255, 0.9) 58%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.oki-ref-card__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border: 2px solid #d5d8df;
  border-radius: inherit;
  transition: border-color 0.5s ease;
}

.oki-ref-card__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(
    from var(--oki-ref-angle),
    transparent 0deg,
    transparent 248deg,
    rgba(19, 74, 152, 0.2) 286deg,
    #134a98 324deg,
    rgba(19, 74, 152, 0.2) 352deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  animation: oki-ref-border-spin 2.6s linear infinite;
  animation-play-state: paused;
  transition: opacity 0.5s ease;
}

.oki-ref-card:hover {
  box-shadow: none;
  transform: none;
}

.oki-ref-card:hover .oki-ref-card__frame::after {
  border-color: #e6e9ee;
}

.oki-ref-card:hover .oki-ref-card__frame::before {
  opacity: 1;
  animation-play-state: running;
}

.oki-ref-card__logo {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 118px;
  margin-bottom: 16px;
}

.oki-ref-card__logo img {
  display: block;
  max-width: 86%;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.oki-ref-card__name {
  position: relative;
  z-index: 3;
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.oki-ref-card__text {
  position: relative;
  z-index: 3;
  margin: 0 0 22px;
  color: rgba(0, 0, 0, 0.6);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.47;
  text-align: center;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}

.oki-ref-card__more {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-top: auto;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  background: #fff;
  color: #141414;
  text-decoration: none;
  transition: background-color 0.45s ease, color 0.45s ease, border-color 0.45s ease;
}

.oki-ref-card__more:hover {
  color: #fff;
  border-color: var(--oki-ref-blue);
  background-color: var(--oki-ref-blue);
}

.oki-ref__empty {
  margin: 28px 0 0;
  padding: 28px 20px;
  border-radius: 16px;
  background: #fff;
  color: var(--oki-ref-muted);
  text-align: center;
}

.oki-ref__empty[hidden],
.oki-ref__grid[hidden] {
  display: none !important;
}

.oki-ref__pager {
  margin-top: 40px;
}

.oki-ref__pager ul {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oki-ref__pager a,
.oki-ref__pager-gap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid #d5d8df;
  border-radius: 50%;
  background: #fff;
  color: var(--oki-ref-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.oki-ref__pager a:hover {
  border-color: var(--oki-ref-blue);
  background-color: var(--oki-ref-blue);
  color: #fff;
}

.oki-ref__pager a:focus-visible {
  outline: 2px solid rgba(19, 74, 152, 0.35);
  outline-offset: 2px;
}

.oki-ref__pager a.is-current {
  border-color: var(--oki-ref-blue);
  background-color: var(--oki-ref-blue);
  color: #fff;
}

.oki-ref__pager a.is-current:hover {
  border-color: var(--oki-ref-blue-hover);
  background-color: var(--oki-ref-blue-hover);
}

.oki-ref__pager a.is-disabled {
  border-color: #e6e9ee;
  background: #fff;
  color: #b7bdc7;
  pointer-events: none;
}

.oki-ref__pager-gap {
  border-color: transparent;
  background: transparent;
  color: #98a2b3;
  font-weight: 500;
}

.oki-ref__scrim {
  position: fixed;
  inset: 0;
  z-index: 100000;
  background: rgba(20, 20, 20, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.oki-ref__scrim.is-open {
  opacity: 1;
  pointer-events: auto;
}

.oki-ref__drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100001;
  display: flex;
  flex-direction: column;
  width: min(400px, 100%);
  height: 100vh;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: #fff;
  box-shadow: 16px 0 48px rgba(16, 24, 40, 0.14);
  transform: translateX(-105%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.oki-ref__drawer.is-open {
  transform: translateX(0) !important;
}

.oki-ref__drawer-head,
.oki-ref__group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.oki-ref__drawer-head {
  padding: 22px 22px 18px;
  border-bottom: 1px solid #eef1f4;
}

.oki-ref__drawer-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.oki-ref__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid #e6e9ee;
  border-radius: 50%;
  background: #fff;
  color: #344054;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

.oki-ref__close:hover {
  border-color: var(--oki-ref-blue);
  color: var(--oki-ref-blue);
  background: #f5f8fc;
}

.oki-ref__drawer-body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 6px 22px 24px;
}

.oki-ref__group {
  padding: 18px 0 6px;
  border-top: 0;
}

.oki-ref__group + .oki-ref__group {
  margin-top: 8px;
  border-top: 1px solid #eef1f4;
}

.oki-ref__group-title {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #667085;
}

.oki-ref__select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #d8dde5;
  border-radius: 10px;
  background: #fff;
  color: var(--oki-ref-text);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.oki-ref__select:focus {
  outline: none;
  border-color: var(--oki-ref-blue);
  box-shadow: 0 0 0 3px rgba(19, 74, 152, 0.12);
}

.oki-ref__multiselect {
  position: relative;
}

.oki-ref__multiselect-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-right: 14px;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
  appearance: none;
}

.oki-ref__multiselect-btn > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.oki-ref__multiselect-caret {
  flex-shrink: 0;
  color: #667085;
  transition: transform 0.25s ease;
}

.oki-ref__multiselect-btn[aria-expanded="true"] {
  border-color: var(--oki-ref-blue);
  box-shadow: 0 0 0 3px rgba(19, 74, 152, 0.12);
}

.oki-ref__multiselect-btn[aria-expanded="true"] .oki-ref__multiselect-caret {
  transform: rotate(180deg);
}

.oki-ref__multiselect-menu {
  position: fixed;
  z-index: 100020;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  overflow: auto;
  border: 1px solid #d8dde5;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(16, 24, 40, 0.12);
}

.oki-ref__multiselect-menu[hidden] {
  display: none !important;
}

.oki-ref__multiselect-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 0 14px;
  border: 0;
  background: #fff;
  color: var(--oki-ref-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  cursor: pointer;
}

.oki-ref__multiselect-option:hover,
.oki-ref__multiselect-option:focus-visible {
  background: #f4f6f8;
  outline: none;
}

.oki-ref__multiselect-tick {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 1.5px solid #c5cad3;
  border-radius: 5px;
  background: #fff center / 12px 12px no-repeat;
}

.oki-ref__multiselect-option[aria-selected="true"] .oki-ref__multiselect-tick {
  border-color: var(--oki-ref-blue);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.2 6.2 4.7 8.7 9.8 3.4' stroke='%23134a98' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.oki-ref__multiselect-option[aria-selected="true"] {
  font-weight: 600;
}

.oki-ref__checks {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oki-ref__check {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 0 8px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.25s ease;
}

.oki-ref__check:hover {
  background: #f4f6f8;
}

.oki-ref__check input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
  border: 1.5px solid #c5cad3;
  border-radius: 5px;
  background: #fff center / 12px 12px no-repeat;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.oki-ref__check input:checked {
  border-color: var(--oki-ref-blue);
  background-color: #fff;
  background-size: 12px 12px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.2 6.2 4.7 8.7 9.8 3.4' stroke='%23134a98' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.oki-ref__check input:focus-visible {
  outline: 2px solid rgba(19, 74, 152, 0.35);
  outline-offset: 2px;
}

.oki-ref__drawer-actions {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
  padding: 16px 22px calc(18px + env(safe-area-inset-bottom));
  border-top: 1px solid #eef1f4;
  background: #fff;
}

.oki-ref__btn {
  height: 48px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  cursor: pointer;
}

.oki-ref__btn--ghost {
  flex: 0 0 36%;
  border: 1px solid rgba(20, 20, 20, 0.14);
  background: #fff;
  color: var(--oki-ref-text);
}

.oki-ref__btn--ghost:hover {
  border-color: var(--oki-ref-blue);
  color: var(--oki-ref-blue);
}

.oki-ref__btn--ghost,
.oki-ref__btn--solid {
  transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.oki-ref__btn--solid {
  flex: 1 1 auto;
  border: 1px solid #134a98;
  background-color: #134a98;
  background-image: none;
  color: #fff;
  white-space: nowrap;
}

.oki-ref__btn--solid:hover {
  border-color: #0f3a78;
  background-color: #0f3a78;
  background-image: none;
  color: #fff;
}

@media (max-width: 1399.98px) {
  .oki-ref__inner {
    max-width: 1140px;
  }

  .oki-ref__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  .oki-ref__title {
    font-size: 45px;
  }

  .oki-ref__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .oki-ref {
    padding: 100px 16px 64px;
  }

  .oki-ref__intro {
    padding: 28px 24px;
  }

  .oki-ref__title {
    font-size: 36px;
  }

  .oki-ref__toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .oki-ref__grid {
    grid-template-columns: 1fr;
  }

  .oki-ref__drawer {
    width: 100%;
  }
}

@media (max-width: 575.98px) {
  .oki-ref__drawer-actions {
    flex-direction: column;
  }

  .oki-ref__btn--ghost,
  .oki-ref__btn--solid {
    flex: 1 1 auto;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .oki-ref-card,
  .oki-ref-card__frame::before,
  .oki-ref-card__frame::after,
  .oki-ref__scrim,
  .oki-ref__drawer,
  .oki-ref__filter-btn,
  .oki-ref__btn--ghost,
  .oki-ref__btn--solid,
  .oki-ref-card__more,
  .oki-ref__pager a,
  .oki-ref-detail__back,
  .oki-ref-detail__visit,
  .oki-ref-detail__facts a {
    transition: none;
  }

  .oki-ref-card__frame::before {
    animation: none;
  }
}

/* Reference detail */

.oki-ref-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--oki-ref-muted);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.oki-ref-detail__back:hover {
  color: var(--oki-ref-blue);
}

.oki-ref-detail__banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 36px;
  padding: 42px 48px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  background: #fff;
}

.oki-ref-detail__banner-copy {
  max-width: 720px;
}

.oki-ref-detail__title {
  margin: 0 0 12px;
  font-size: 54px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.oki-ref-detail__banner-copy p {
  margin: 0;
  color: rgba(0, 0, 0, 0.62);
  font-size: 16px;
  line-height: 1.6;
}

.oki-ref-detail__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 280px;
  height: 148px;
  padding: 20px 24px;
  border-radius: 16px;
  background: #f6f7f9;
}

.oki-ref-detail__logo img {
  display: block;
  max-width: 100%;
  max-height: 84px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.oki-ref-detail__layout {
  display: grid;
  grid-template-columns: 460px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  justify-content: start;
}

.oki-ref-detail__aside {
  padding: 28px 26px 26px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  background: #fff;
}

.oki-ref-detail__facts dt {
  display: flex;
  align-items: center;
  gap: 8px;
}

.oki-ref-detail__facts dt svg {
  flex-shrink: 0;
  color: #141414;
}

.oki-ref-detail__aside h2 {
  margin: 32px 0 14px;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--oki-ref-text);
}

.oki-ref-detail__aside h2:first-child {
  margin-top: 0;
}

.oki-ref-detail__facts {
  margin: 0;
}

.oki-ref-detail__facts > div + div {
  margin-top: 16px;
}

.oki-ref-detail__facts dt {
  margin: 0 0 2px;
  color: var(--oki-ref-text);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}

.oki-ref-detail__facts dd,
.oki-ref-detail__aside p,
.oki-ref-detail__list {
  margin: 0;
  color: rgba(0, 0, 0, 0.62);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.5;
}

.oki-ref-detail__facts a {
  color: #141414;
  text-decoration: none;
  transition: color 0.3s ease;
}

.oki-ref-detail__facts a:hover {
  color: #141414;
  text-decoration: underline;
}

.oki-ref-detail__visit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  margin-top: 22px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--oki-ref-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.oki-ref-detail__visit:hover {
  background: var(--oki-ref-blue-hover);
  color: #fff;
  box-shadow: 0 8px 18px rgba(19, 74, 152, 0.22);
}

.oki-ref-detail__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.oki-ref-detail__meta h2 {
  margin: 0 0 8px;
}

.oki-ref-detail__list {
  padding: 0;
  list-style: none;
}

.oki-ref-detail__list li + li {
  margin-top: 8px;
}

.oki-ref-detail__main h2 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.oki-ref-detail__main h2:not(:first-child) {
  margin-top: 40px;
}

.oki-ref-detail__main p {
  margin: 0 0 16px;
  color: rgba(0, 0, 0, 0.72);
  font-size: 16px;
  line-height: 1.7;
}

.oki-ref-detail__case {
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  background: #fff;
  transition: border-color 0.35s ease;
}

.oki-ref-detail__case:hover {
  border-color: rgba(19, 74, 152, 0.45);
}

.oki-ref-detail__case h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.oki-ref-detail__case p {
  margin: 0;
}

/* Richtext: serviceList + referenceUseCases (panel TipTap) */
.oki-ref-detail__services-richtext ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.oki-ref-detail__services-richtext li {
  position: relative;
  padding-left: 18px;
  margin: 0 0 10px;
  color: rgba(0, 0, 0, 0.72);
  font-size: 15px;
  line-height: 1.55;
}

.oki-ref-detail__services-richtext li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oki-ref-blue);
}

.oki-ref-detail__use-cases > h3,
.oki-ref-detail__use-cases h3 {
  margin: 18px 0 8px;
  padding: 22px 24px 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 0;
  border-radius: 16px 16px 0 0;
  background: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.oki-ref-detail__use-cases > h3 + p,
.oki-ref-detail__use-cases h3 + p {
  margin: 0 0 0;
  padding: 0 24px 22px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-top: 0;
  border-radius: 0 0 16px 16px;
  background: #fff;
  color: rgba(0, 0, 0, 0.72);
  font-size: 16px;
  line-height: 1.7;
}

.oki-ref-detail__use-cases > p:first-child {
  margin-top: 0;
}

@media (max-width: 991.98px) {
  .oki-ref-detail__layout {
    grid-template-columns: 1fr;
  }

  .oki-ref-detail__title {
    font-size: 42px;
  }

  .oki-ref-detail__main h2 {
    font-size: 32px;
  }
}

@media (max-width: 767.98px) {
  .oki-ref-detail__banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 24px;
  }

  .oki-ref-detail__logo {
    flex-basis: auto;
    width: 100%;
    height: 120px;
  }

  .oki-ref-detail__title {
    font-size: 34px;
  }

}