/* Add a sibling .research-detail to extend the theme collection. */
html { scroll-padding-top: 0; }
.header { position: sticky; top: 0; z-index: 6; }
#main, #research-themes, #themes, #about, #founder, #contact,
.research-detail { scroll-margin-top: 100px; }
.research-detail:focus, #research-themes:focus { outline: none; }
.theme-card { cursor: pointer; }
.card-body h2 a:hover { text-decoration: underline; text-underline-offset: .2em; }
.theme-card .card-copy, .theme-card .category { cursor: text; }
.research-details { margin-top: 26px; }
.research-detail { padding: 88px 0; border-top: 1px solid var(--line); }
.research-detail:nth-child(even) { background: var(--paper); }
.detail-inner { max-width: 1280px; margin-inline: auto; padding-inline: 44px; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(36px, 5vw, 72px); align-items: start; }
.detail-visual { position: sticky; top: 116px; }
.detail-visual img { aspect-ratio: 2.25 / 1; height: auto; border-radius: 9px; }
.detail-content { min-width: 0; }
.research-detail:nth-child(even) .detail-visual { grid-column: 2; grid-row: 1; }
.research-detail:nth-child(even) .detail-content { grid-column: 1; grid-row: 1; }
.research-detail:nth-child(even) .detail-inner { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
.detail-heading { display: flex; gap: 18px; align-items: baseline; }
.detail-number { color: var(--muted); font-size: .8125rem; letter-spacing: .13em; }
.detail-heading h2 { font-size: clamp(1.3rem, 2vw, 1.75rem); font-weight: 500; letter-spacing: .035em; line-height: 1.6; }
.detail-catch { margin-top: 24px; font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 400; line-height: 1.7; letter-spacing: .04em; text-wrap: pretty; }
.detail-copy { margin-top: 30px; color: #50574f; font-size: 1rem; line-height: 2; overflow-wrap: anywhere; }
.detail-copy > * + * { margin-top: 20px; }
.detail-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
.detail-list li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9375rem; }
.detail-features { list-style: none; padding: 0; margin: 30px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.detail-features li { background: var(--paper); border: 1px solid var(--line); border-radius: 5px; padding: 13px 15px; font-size: .875rem; line-height: 1.8; color: var(--green); }
.detail-emphasis { margin-top: 38px; border-left: 2px solid #9ca993; padding-left: 23px; color: var(--green); font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.9; letter-spacing: .035em; }
.detail-emphasis .detail-closing { margin-top: 16px; font-size: 1rem; }
.back-to-themes { display: inline-flex; align-items: center; gap: 13px; padding-block: 12px; min-height: 44px; margin-top: 27px; font-size: .875rem; color: var(--green); text-underline-offset: 5px; }
.back-to-themes .arrow { width: 18px; height: 18px; transform: rotate(180deg); }
.back-to-themes:hover { text-decoration: underline; }
/* Care Tech editorial content. All additions are scoped to this section. */
#care-tech .care-body { max-width: 920px; padding-inline: 44px; margin: 72px auto 0; }
#care-tech .care-block { border-top: 1px solid var(--line); padding-top: 48px; margin-top: 52px; }
#care-tech .care-block > h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); font-weight: 400; line-height: 1.65; letter-spacing: .035em; text-wrap: pretty; }
#care-tech .care-follow { margin-top: 16px; color: #50574f; line-height: 2; }
#care-tech .care-flow { margin: 30px 0 0; padding: 28px; background: var(--paper); border-radius: 9px; }
#care-tech .care-devices { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
#care-tech .care-devices li { padding: 12px 8px; border: 1px solid var(--line); background: var(--white); border-radius: 5px; text-align: center; font-size: .875rem; }
#care-tech .care-flow-steps { margin: 0; padding: 0; list-style: none; }
#care-tech .care-flow-steps li { display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 14px; }
#care-tech .care-flow-steps .arrow { transform: rotate(90deg); color: var(--muted); }
#care-tech .care-flow-steps p { width: 100%; max-width: 520px; padding: 16px; background: var(--white); border: 1px solid var(--line); border-radius: 5px; text-align: center; color: var(--green); font-size: 1rem; }
#care-tech .care-flow-steps li:last-child p { background: var(--green); color: var(--white); border-color: var(--green); }
#care-tech .care-caption { font-size: .8125rem; color: var(--muted); letter-spacing: .08em; }
#care-tech .care-notifications { margin-top: 28px; }
#care-tech .care-notifications blockquote { margin: 14px 0 0; padding: 20px 24px; background: var(--paper); border-left: 2px solid #9ca993; border-radius: 0 5px 5px 0; color: var(--green); line-height: 1.9; }
#care-tech .care-status { margin-top: 14px; }
#care-tech .care-project-name { margin-top: 25px; color: var(--green); }
#care-tech .care-project-name h4 { margin: 0; font-size: clamp(2.6rem, 5vw, 3.7rem); font-weight: 400; line-height: 1.3; letter-spacing: .08em; }
#care-tech .care-project-name p { font-size: 1rem; letter-spacing: .06em; margin-top: 8px; }
#care-tech .care-final { margin-top: 54px; font-size: clamp(1.4rem, 2.5vw, 2rem); }
#care-tech .care-note { margin-top: 40px; font-size: .8125rem; line-height: 1.9; color: #62695e; }
@media (max-width: 900px) {
  #care-tech .care-body { padding-inline: 5%; }
}
@media (max-width: 640px) {
  #care-tech .care-body { padding-inline: 24px; margin-top: 44px; }
  #care-tech .care-block { padding-top: 32px; margin-top: 36px; }
  #care-tech .care-block > h3 br { display: none; }
  #care-tech .care-body .detail-list { grid-template-columns: 1fr; }
  #care-tech .care-flow { padding: 16px; }
  #care-tech .care-devices { grid-template-columns: 1fr; gap: 8px; }
  #care-tech .care-flow-steps p { padding: 14px 10px; font-size: .9375rem; }
  #care-tech .care-notifications blockquote { padding: 17px; }
  #care-tech .care-final { margin-top: 40px; }
}
@media (max-width: 900px) {
  .research-detail { padding-block: 60px; }
  .detail-inner { padding-inline: 5%; gap: 32px; }
  .detail-heading { gap: 12px; }
  .detail-heading h2 { font-size: 1.25rem; }
  .detail-catch { font-size: 1.4rem; margin-top: 18px; }
  .detail-list, .detail-features { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .research-details { margin-top: 12px; }
  .research-detail { padding-block: 40px 48px; }
  .detail-inner, .research-detail:nth-child(even) .detail-inner { display: flex; flex-direction: column; gap: 28px; padding-inline: 24px; }
  .detail-visual { position: static; width: 100%; }
  .detail-content { width: 100%; }
  .detail-heading h2 { font-size: 1.25rem; }
  .detail-catch { font-size: 1.5rem; line-height: 1.7; }
  .detail-copy { margin-top: 24px; }
  .detail-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
  .detail-features { gap: 8px; }
  .detail-emphasis { margin-top: 30px; padding-left: 16px; font-size: 1.125rem; }
  .detail-emphasis br { display: none; }
}