/* =========================
 * 
  症例タクソノミー

========================= */
.case-tax-wrap {
  padding: 40px 0 70px;
}

.case-tax-wrap .inner {
	width: min(1100px, 100%);
	margin: 0 auto;
}

.case-tax-head {
  margin: 0 0 22px;
}

.case-tax-desc {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .6);
  border-radius: 14px;
  padding: 16px 18px;
  line-height: 1.8;
}

.case-tax-related {
  margin-top: 12px;
}

.case-tax-related__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, .6);
  background: #fff;
  text-decoration: none;
}

.case-tax-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 26px;
  align-items: start;
}

@media (max-width: 900px) {
  .case-tax-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* cards */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

@media (max-width: 900px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
/*   .case-grid { grid-template-columns: 1fr; } */
	.case-grid {
		gap: 5px;
	}
	.case-tax-wrap {
		padding: 0 0 70px;
	}
	.case-tax-wrap .inner {
		padding:0 15px;
	}
}

.case_case-card {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .6);
  border-radius: 16px;
  overflow: hidden;
}

.case-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.case-card__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #f1f5f9;
  overflow: hidden;
}

.case-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-card__noimg {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #64748b;
  font-size: 14px;
}

.case-card__body {
  padding: 14px 14px 16px;
	display: flex;
	flex-direction: column;
}

.case-card__title {
  font-size: 16px;
  line-height: 1.45;
  margin: 0 0 8px;
}

.case-card__lead {
  margin: 0 0 10px;
  color: #334155;
  font-size: 14px;
  line-height: 1.7;
}

.case-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.case-chip {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, .6);
  background: #fff;
  color: #0f172a;
}

.case-card__more {
	margin-top: 12px;
	margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  background: linear-gradient(135deg, #7e92a4, #91b1ca);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: .95;
	align-self: flex-end; /* 右寄せ */
  margin-top: 12px; 
}
@media (max-width: 768px) {
	.case-card__body {
		padding: 10px 5px 10px;
	}
}
/* side */
.case-sidebox {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .6);
  border-radius: 16px;
  padding: 16px;
}

.case-sidebox__ttl {
  margin: 0 0 12px;
  font-weight: 700;
}

.case-term-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.case-term-list__item a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, .6);
  text-decoration: none;
  color: inherit;
  background: #fff;
}

.case-term-list__item.is-current a {
  font-weight: 700;
  border-color: rgba(15, 23, 42, .35);
}

/* pager */
.case-pager {
  margin-top: 22px;
}

.case-pager__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-pager__item a,
.case-pager__item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, .6);
  background: #fff;
  text-decoration: none;
  color: inherit;
  font-size: 14px;
}

.case-pager__item span.current {
  font-weight: 700;
  border-color: rgba(15, 23, 42, .35);
}

/* =========================
 * 
  症例アーカイブ（/case/）

========================= */
.case-arc-wrap {
  padding: 40px 0 70px;
}
.case-arc-wrap .inner {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.case-arc-head {
  margin: 0 0 18px;
}

.case-arc-lead {
  margin: 0;
  line-height: 1.8;
  color: #334155;
}

.case-arc-filter {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.case-arc-filter__label {
  font-weight: 700;
}

.case-arc-filter__chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, .6);
  background: #fff;
  font-size: 13px;
}

.case-arc-filter__reset {
  text-decoration: underline;
  font-size: 13px;
}

.case-arc-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 26px;
  align-items: start;
}

@media (max-width: 900px) {
  .case-arc-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}
/* =========================
  症例 single（改修版）
========================= */
.case-single-wrap {
  padding: 40px 0 70px;
}
.case-single-wrap .inner {
  width: min(1100px, 92%);
  margin: 0 auto;
}

/* nav */
.case-single-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin: 0 0 18px;
}
.case-single-nav__back {
  text-decoration: underline;
  font-size: 14px;
}

/* top area */
.case-top {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .6);
  border-radius: 18px;
  padding: 18px;
}

.case-top__grid {
/*   display: grid;
  grid-template-columns: 520px 1fr;
  gap: 18px;
  align-items: start; */
}

@media (max-width: 980px) {
  .case-top__grid {
    grid-template-columns: 1fr;
  }
}
.case-media {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
/* media */
.case-media__main {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, .35);
  background: #f1f5f9;
}
.case-media__main img {
  width: 100%;
  height: auto;
  display: block;
}
.case-media__noimg {
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  color: #64748b;
}

.case-media__thumbs {
	border-radius: 16px;
	overflow: hidden;
	border: 1px solid rgba(148, 163, 184, .35);
	background: #f1f5f9;
}
.case-media__thumbs img {
  width: 100%;
  height: auto;
  display: block;
}

/* 表 */
.case-spec {
  border: 1px solid #ddd;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.case-spec__row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid #ddd;
}

.case-spec__row:last-child {
  border-bottom: none;
}

.case-spec dt,
.case-spec dd {
  padding: 14px 16px;
  margin: 0;
}

.case-spec dt {
  background: #f5f6f6;
  font-weight: 600;
  border-right: 1px solid #ddd;
}

.case-spec dd a {
  color: #2B6D99;
  text-decoration: underline;
}

@media (max-width: 768px) {
  .case-spec__row {
    grid-template-columns: 1fr;
  }

  .case-spec dt {
    border-right: none;
    border-bottom: 1px solid #ddd;
  }
}

.case-summary__note {
  border: 1px dashed rgba(148, 163, 184, .8);
  border-radius: 14px;
  padding: 12px 12px;
  color: #334155;
  font-size: 13px;
  line-height: 1.8;
}
.case-summary__note p { margin: 0; }


/* detail sections */
.case-detail {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.case-box {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, .6);
  border-radius: 18px;
  padding: 16px 18px;
}
.case-box__ttl {
  margin: 0 0 10px;
  font-size: 16px;
}
.case-box__txt {
  line-height: 1.95;
  color: #0f172a;
}
.case-box__txt p {
  margin: 0 0 10px;
}

/* bottom */
.case-bottom {
  margin-top: 6px;
  display: flex;
  justify-content: center;
}
.case-bottom__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, .6);
  background: #fff;
  text-decoration: none;
}
/* Accordion */
.acc {
  border: 1px solid #ddd;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: #f5f6f6;
  border: none;
  cursor: pointer;
  font-weight: 600;
  text-align: left;
}

.acc__icon {
  width: 18px;
  height: 18px;
  position: relative;
  flex: 0 0 18px;
}
.acc__icon::before,
.acc__icon::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: #333;
  border-radius: 2px;
}
.acc__icon::before { width: 18px; height: 2px; top: 8px; }
.acc__icon::after  { width: 2px; height: 18px; left: 8px; transition: opacity .2s ease; }

/* 開いたら「＋」→「−」 */
.acc__btn[aria-expanded="true"] .acc__icon::after {
  opacity: 0;
}

.acc__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
  border-top: 1px solid #ddd;
}

.acc__content {
  padding: 14px 16px;
}

/* Risk text */
.riskList {
  margin: 0;
  padding-left: 1.2em;
}
.riskList li {
  margin: 0 0 8px;
}
.riskNote {
  margin: 12px 0 0;
  font-size: .95rem;
  opacity: .85;
}
.riskDoc__lead { margin: 0 0 14px; line-height: 1.8; }

.riskDoc__list { margin: 0; background: rgb(231 239 249 / 60%); padding: 15px;}
.riskDoc__item { margin: 0 0 14px; }
.riskDoc__ttl  { margin: 0 0 6px; font-weight: 700; }
.riskDoc__txt  { margin: 0 0 8px; line-height: 1.8; }

.riskDoc__h3 { margin: 18px 0 8px; font-weight: 700; }
.riskDoc__sublist { margin: 0; padding-left: 1.2em; }
.riskDoc__sublist li { margin: 0 0 6px; }

.riskDoc__hr { margin: 18px 0; border: none; border-top: 1px solid #ddd; }

.riskDoc__end { margin: 14px 0 0; font-weight: 700; }
p.riskDoc__lead {
    font-size: 14px;
}
p.riskDoc__ttl {
    font-size: 15px;
}
p.riskDoc__txt {
    font-size: 14px;
}