:root {
  --research-ink: #142832;
  --research-muted: #546973;
  --research-teal: #087c78;
  --research-line: #dce8e6;
  --research-paper: #f7faf9;
  --research-soft: #eaf5f2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.research-detail-page { margin: 0; color: var(--research-ink); background: var(--research-paper); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.65; }
.research-detail-page a { color: var(--research-teal); text-underline-offset: 3px; }
.research-detail-page p { margin: 0 0 16px; }
.research-detail-page h1, .research-detail-page h2, .research-detail-page h3 { margin: 0 0 14px; line-height: 1.17; letter-spacing: -.02em; }
.research-detail-page h1 { font-size: clamp(2rem, 4.2vw, 3.5rem); max-width: 900px; }
.research-detail-page h2 { font-size: clamp(1.65rem, 2.7vw, 2.25rem); }
.research-detail-page h3 { font-size: 1.15rem; }
.research-detail-page ul, .research-detail-page ol { padding-left: 22px; margin: 10px 0 18px; }
.research-detail-page li { margin: 7px 0; }
.research-detail-page :focus-visible { outline: 3px solid #168e87; outline-offset: 4px; }
.research-skip { position: fixed; top: 8px; left: 16px; padding: 8px 14px; color: #fff !important; background: var(--research-teal); border-radius: 6px; transform: translateY(-180%); z-index: 100; }
.research-skip:focus { transform: none; }
.research-container, .research-hero > :not(.research-hero-grid), .research-hero-grid, .research-section, .research-toc { width: min(1120px, calc(100% - 40px)); margin-left: auto; margin-right: auto; }
.research-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--research-line); background: rgba(255,255,255,.97); backdrop-filter: blur(14px); }
.research-header-inner { width: min(1280px, calc(100% - 40px)); min-height: 86px; margin: auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.research-brand { display: inline-flex; gap: 9px; align-items: center; color: var(--research-ink) !important; text-decoration: none; }
.research-brand img { display: block; flex: 0 0 auto; object-fit: contain; }
.research-brand strong { display: block; font-size: 1.08rem; line-height: 1.2; }
.research-brand small { display: block; margin-top: 3px; color: var(--research-muted); font-size: .58rem; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; }
.research-navigation { display: flex; justify-content: center; flex-wrap: wrap; align-items: center; gap: 5px; }
.research-navigation a { padding: 9px 12px; border-radius: 7px; text-decoration: none; color: var(--research-ink); font-size: .85rem; font-weight: 750; white-space: nowrap; }
.research-navigation a:hover, .research-navigation a[aria-current="page"] { background: var(--research-soft); color: var(--research-teal); }
.research-header-cta, .research-button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 11px 18px; border: 1px solid var(--research-teal); border-radius: 8px; background: var(--research-teal); color: #fff !important; text-decoration: none; font-size: .9rem; font-weight: 800; line-height: 1.35; text-align: center; }
.research-header-cta:hover, .research-button:hover { background: #076661; }
.research-button.secondary { color: var(--research-teal) !important; background: #fff; }
.research-button.secondary:hover { background: var(--research-soft); }
.research-hero { padding: clamp(44px, 6vw, 82px) 0; background: radial-gradient(circle at 90% 0, #dff2eb, transparent 45%), linear-gradient(135deg, #fff, #edf5f3); border-bottom: 1px solid var(--research-line); }
.research-hero-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr); gap: 40px; align-items: start; }
.research-kicker { color: var(--research-teal); font-size: .77rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; margin-bottom: 16px !important; }
.research-lead { color: var(--research-muted); font-size: 1.08rem; max-width: 760px; line-height: 1.75; }
.research-summary { padding: 25px; border-radius: 14px; border: 1px solid #c9dfd9; background: rgba(255,255,255,.88); box-shadow: 0 16px 40px rgba(20,55,49,.06); }
.research-summary h2 { font-size: 1.16rem; }
.research-summary p, .research-summary li { font-size: .95rem; }
.research-section { padding-top: 62px; padding-bottom: 62px; border-bottom: 1px solid var(--research-line); scroll-margin-top: 112px; }
.research-section-heading { max-width: 800px; margin-bottom: 26px; }
.research-section-heading > p { color: var(--research-muted); }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.research-card { min-width: 0; padding: 25px; border: 1px solid var(--research-line); border-radius: 12px; background: #fff; }
.research-card p:last-child, .research-callout p:last-child, .research-summary p:last-child { margin-bottom: 0; }
.research-card h3 { margin-bottom: 12px; }
.research-card p, .research-card li { color: var(--research-muted); }
.research-steps { display: grid; gap: 16px; list-style: none; padding: 0 !important; }
.research-step { min-width: 0; padding: 24px; border: 1px solid var(--research-line); border-left: 4px solid var(--research-teal); border-radius: 10px; background: #fff; }
.research-step p { color: var(--research-muted); }
.research-pill, .research-label { display: inline-block; max-width: 100%; padding: 5px 10px; border: 1px solid #cce3db; border-radius: 6px; background: #eaf5ef; color: #176757; font-size: .76rem; font-weight: 800; line-height: 1.4; }
.research-label { margin-bottom: 12px; }
.research-callout { margin-top: 24px; padding: 24px; border: 1px solid #c8dfd7; border-radius: 12px; background: var(--research-soft); }
.research-muted { color: var(--research-muted); }
.research-toc { display: flex; flex-wrap: wrap; gap: 9px; padding-top: 24px; padding-bottom: 24px; }
.research-toc a { padding: 9px 12px; border: 1px solid #d2e4de; border-radius: 7px; background: #fff; font-size: .85rem; font-weight: 750; text-decoration: none; }
.research-toc a:hover { background: var(--research-soft); }
.research-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.research-accordion { margin-top: 14px; border: 1px solid var(--research-line); border-radius: 11px; background: #fff; scroll-margin-top: 112px; }
.research-accordion summary { position: relative; cursor: pointer; padding: 20px 52px 20px 22px; font-size: 1.07rem; font-weight: 800; line-height: 1.5; list-style: none; }
.research-accordion summary::-webkit-details-marker { display: none; }
.research-accordion summary .research-label { margin: 0 10px 0 0; vertical-align: middle; }
.research-accordion summary::after { content: "+"; position: absolute; top: 20px; right: 22px; font-size: 1.3rem; color: var(--research-teal); line-height: 1.3; }
.research-accordion[open] summary { border-bottom: 1px solid var(--research-line); }
.research-accordion[open] summary::after { content: "−"; }
.research-accordion-body { padding: 22px; }
.research-check-list { display: grid; gap: 14px; }
.research-check { min-width: 0; padding: 17px; border-left: 3px solid #beded1; background: #f7faf8; border-radius: 0 7px 7px 0; }
.research-check h3 { font-size: 1rem; margin-bottom: 8px; }
.research-check p { color: var(--research-muted); font-size: .95rem; margin-bottom: 10px; }
.research-check p:last-child { margin-bottom: 0; }
.research-footer { margin-top: 0; padding: 42px 0 24px; background: #122b32; color: #eef9f6; }
.research-footer-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.research-footer-brand { color: #fff !important; font-size: 1.2rem; font-weight: 850; text-decoration: none; }
.research-footer p { margin-top: 10px; color: #c4d6d5; font-size: .9rem; max-width: 380px; }
.research-footer nav { display: flex; flex-wrap: wrap; align-content: start; gap: 12px 20px; }
.research-footer nav a { color: #d5e9e5; font-size: .9rem; text-decoration: none; }
.research-footer nav a:hover { text-decoration: underline; }
.research-footer .research-copyright { margin-top: 28px; padding-top: 18px; border-top: 1px solid #345057; max-width: 1120px; font-size: .76rem; }
@media (max-width: 1060px) {
  .research-header-inner { grid-template-columns: 1fr auto; gap: 12px 20px; padding-top: 13px; padding-bottom: 13px; }
  .research-navigation { grid-column: 1 / -1; grid-row: 2; }
  .research-header-cta { grid-column: 2; grid-row: 1; }
  .research-hero-grid { grid-template-columns: 1fr; gap: 26px; }
  .research-section, .research-accordion { scroll-margin-top: 170px; }
}
@media (max-width: 640px) {
  .research-header-inner { width: calc(100% - 28px); column-gap: 12px; }
  .research-brand { gap: 7px; }
  .research-brand img { width: 26px; height: 31px; }
  .research-brand strong { font-size: 1rem; }
  .research-brand small { display: none; }
  .research-header-cta { min-height: 40px; padding: 9px 11px; font-size: .8rem; }
  .research-navigation { display: grid; grid-template-columns: 1fr 1fr; justify-content: stretch; gap: 4px; }
  .research-navigation a { white-space: normal; font-size: .77rem; padding: 7px 9px; text-align: center; }
  .research-container, .research-hero > :not(.research-hero-grid), .research-hero-grid, .research-section, .research-toc { width: calc(100% - 32px); }
  .research-hero { padding: 38px 0; }
  .research-lead { font-size: 1rem; }
  .research-section { padding-top: 38px; padding-bottom: 38px; }
  .research-grid { grid-template-columns: 1fr; gap: 14px; }
  .research-card, .research-summary, .research-callout, .research-step { padding: 20px; }
  .research-accordion summary { padding: 17px 44px 17px 17px; font-size: 1rem; }
  .research-accordion summary::after { top: 17px; right: 17px; }
  .research-accordion-body { padding: 17px; }
  .research-check { padding: 14px; }
  .research-footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .research-section, .research-accordion { scroll-margin-top: 190px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }