html { scroll-behavior: smooth; }

.research-page .page { max-width: var(--max); }
.research-hero { padding-bottom: 2rem; }
.research-hero h1 { max-width: none; }
.research-intro { max-width: 68ch; color: var(--muted); font-size: 1.04rem; }
.keyword-line, .method-line { color: var(--olive); font-size: .84rem; font-weight: 800; letter-spacing: .025em; line-height: 1.9; }
.keyword-line span { color: var(--ochre); margin: 0 .18rem; }

.research-overview { padding-top: 1.5rem; padding-bottom: 5rem; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.pillar-card { position: relative; display: flex; flex-direction: column; min-height: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #fff; color: inherit; text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.pillar-card:hover { border-color: var(--olive); box-shadow: 0 12px 25px rgba(32, 33, 62, .09); transform: translateY(-3px); }
.pillar-card:focus-visible { outline: 3px solid var(--ochre); outline-offset: 3px; }
.pillar-card img { width: 100%; aspect-ratio: 16 / 9; padding: .55rem; object-fit: contain; }
.pillar-card h2, .pillar-card p, .pillar-card .card-number, .pillar-card .card-link { margin-left: 1.25rem; margin-right: 1.25rem; }
.pillar-card h2 { margin-top: .45rem; margin-bottom: .6rem; font-size: 1.35rem; }
.pillar-card p { margin-top: 0; color: var(--muted); font-size: .94rem; }
.card-number { color: var(--ochre); font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.card-link { margin-top: auto; margin-bottom: 1.25rem; color: var(--olive); font-size: .83rem; font-weight: 800; }
.card-link b { color: var(--ochre); font-size: 1.1rem; }

.research-sequence { display: flex; align-items: stretch; justify-content: center; gap: 1rem; margin: 4rem auto 0; max-width: 850px; padding: 1.1rem 1.35rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.research-sequence div { flex: 1; }
.research-sequence strong, .research-sequence span, .research-sequence small { display: block; }
.research-sequence strong { color: var(--ochre); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; }
.research-sequence span { color: var(--ink); font-size: .9rem; font-weight: 800; }
.research-sequence small { color: var(--muted); font-size: .77rem; line-height: 1.35; }
.research-sequence i { align-self: center; color: var(--olive); font-size: 1.35rem; font-style: normal; }

.research-pillar { scroll-margin-top: 6.5rem; }
.research-pillar-tint { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); }
.research-pillar .page { padding-top: clamp(4rem, 7vw, 6.5rem); padding-bottom: clamp(4rem, 7vw, 6.5rem); }
.pillar-heading { max-width: 770px; }
.pillar-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); letter-spacing: -.065em; }
.pillar-heading > p:last-child { margin: .85rem 0 0; color: var(--olive); font-size: 1.12rem; font-weight: 700; }
.pillar-intro { max-width: 76ch; margin: 2.6rem 0 3.2rem; color: var(--muted); }
.pillar-intro p { margin: 0 0 1rem; }
.theme-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 3.25rem; }
.theme-columns article { padding: 1.65rem 0; border-top: 1px solid var(--line); }
.theme-columns h3 { margin: 0 0 .65rem; font-size: 1.25rem; letter-spacing: -.035em; }
.theme-columns p { margin: 0; color: var(--muted); font-size: .97rem; }
.theme-columns .detail { margin-top: .85rem; color: var(--ink); font-size: .9rem; }
.method-line { margin: 2.25rem 0 0; padding-top: 1.4rem; border-top: 2px solid var(--olive); }
.back-link { display: inline-block; margin-top: 1.8rem; color: var(--olive); font-size: .85rem; font-weight: 800; text-decoration: none; }
.back-link:hover { color: var(--ochre); }

@media (max-width: 760px) {
  .research-title-break { display: none; }
  .pillar-grid, .theme-columns { grid-template-columns: 1fr; }
  .research-sequence { align-items: flex-start; flex-direction: column; gap: .8rem; }
  .research-sequence i { align-self: flex-start; line-height: .65; transform: rotate(90deg); }
  .research-sequence div { width: 100%; }
}