.brand {
  z-index: 8;
  padding-inline-end: 72px;
}
.site-menu {
  position: absolute;
  inset-block-start: 13px;
  inset-inline-end: 15px;
  color: #234b3a;
}
.site-menu summary {
  display: grid;
  place-items: center;
  inline-size: 44px;
  block-size: 44px;
  margin-inline-start: auto;
  list-style: none;
  cursor: pointer;
  border-radius: 50%;
  background: #f6f2e9ee;
}
.site-menu summary::-webkit-details-marker { display: none; }
.site-menu summary:focus-visible,
.site-menu nav a:focus-visible {
  outline: 2px solid #234b3a;
  outline-offset: 2px;
}
.site-menu-icon {
  display: grid;
  gap: 4px;
}
.site-menu-icon i {
  inline-size: 19px;
  block-size: 2px;
  border-radius: 1px;
  background: currentColor;
}
.site-menu[open] .site-menu-icon i:first-child {
  transform: translateY(6px) rotate(45deg);
}
.site-menu[open] .site-menu-icon i:nth-child(2) { opacity: 0; }
.site-menu[open] .site-menu-icon i:last-child {
  transform: translateY(-6px) rotate(-45deg);
}
.site-menu nav {
  position: absolute;
  inset-block-start: calc(100% + 7px);
  inset-inline-end: 0;
  inline-size: min(252px, calc(100vw - 32px));
  padding: 10px;
  border-radius: 8px;
  background: #f8f4eb url('/assets/paper.webp') center / 430px auto;
  box-shadow: 0 8px 24px #233d3026;
}
.brand .site-menu nav a {
  display: flex;
  align-items: center;
  min-block-size: 44px;
  padding: 8px 11px;
  border-radius: 4px;
  color: #234b3a;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.55;
  text-decoration: none;
}
.site-menu nav a:hover,
.site-menu nav a:focus-visible { background-color: #dbe5d1; }
#service-review, #menu, #flow, #faq, #access { scroll-margin-top: 14px; }

.brand.detail-brand {
  position: relative;
  padding-block: 18px;
  background: #f6f2e9 url('/assets/paper.webp') center / 430px auto;
}

.detail-page {
  min-block-size: 345px;
}

.detail-page .phase-heading h1 {
  margin: 0;
  color: #234b3a;
  font-size: clamp(26px, 7.4vw, 34px);
  line-height: 1.35;
}

.detail-page .price-paper h2 {
  margin: 8px 0 12px;
  color: #234b3a;
  font-size: 20px;
}

.detail-back {
  margin-block-start: 28px;
}

.detail-back a,
.detail-links a {
  color: #234b3a;
  font-weight: 700;
}

.detail-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.detail-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-block-size: 48px;
  padding: 10px 14px;
  border-radius: 4px;
  background: #f6f2e9;
  text-decoration: none;
}

.brand .site-menu nav a[aria-current="page"] {
  background: #dbe5d1;
}

.detail-page .case,
.detail-page .price-item {
  padding: 18px;
  margin: 0 0 16px;
  border-radius: 8px;
  background: #f9f5eb;
}
.detail-page .case h2,
.detail-page .price-item h2 {
  margin: 0 0 6px;
  color: #234b3a;
  font-size: 19px;
}
.detail-page .price-item strong {
  color: #234b3a;
  font-size: 26px;
}
.detail-page .price-item p,
.case-days {
  margin: 5px 0 10px;
}
.case-intro {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
}
.case-pair .zoom img {
  aspect-ratio: 2 / 1;
  object-fit: contain;
}
.case-facts {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.65;
}
.case-facts dt {
  color: #234b3a;
  font-weight: 700;
}
.case-facts dd {
  margin: 0 0 6px;
}