/* Approved Research B. Local page only: V8 palette, flat rules, native details. */
body.niche-research-service { --nr-line:#43515a; }
body.niche-research-service main { color:var(--ink); }
body.niche-research-service main > .section { padding:40px var(--pad); }
body.niche-research-service main h2 { margin:0 0 28px; font:650 clamp(28px,3vw,42px)/1.12 var(--display); letter-spacing:-.035em; }
body.niche-research-service main h3 { margin:0; font:650 19px/1.25 var(--display); letter-spacing:-.02em; }
body.niche-research-service main p { max-width:none; }
body.niche-research-service main details > summary { list-style:none; cursor:pointer; }
body.niche-research-service main details > summary::-webkit-details-marker { display:none; }
body.niche-research-service main details > summary::marker { content:''; }
body.niche-research-service main details > summary:focus-visible { outline:2px solid var(--blue); outline-offset:5px; }
body.niche-research-service main a:focus-visible { outline:2px solid var(--blue); outline-offset:5px; }
body.niche-research-service .nr-symbols { position:absolute; width:0; height:0; overflow:hidden; }
body.niche-research-service .nr-icon { display:block; flex:none; width:32px; height:32px; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
body.niche-research-service main > .nr-hero { display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); grid-template-areas:'crumb crumb' 'intro diagram'; align-items:center; gap:26px 42px; padding-top:112px; padding-bottom:40px; color:var(--white); background:var(--night); }
body.niche-research-service .nr-hero > .service-breadcrumbs { grid-area:crumb; margin:0 0 5px; color:#b9c6cc; font-size:11px; line-height:1.5; letter-spacing:.035em; }
body.niche-research-service .nr-intro { grid-area:intro; min-width:0; }
body.niche-research-service .nr-eyebrow { margin:0 0 16px; color:var(--lime); font-size:14px; font-weight:600; }
body.niche-research-service .nr-hero h1 { max-width:17ch; margin:0 0 18px; font:650 clamp(36px,4.1vw,60px)/1.06 var(--display); letter-spacing:-.045em; }
body.niche-research-service .nr-lead { max-width:34ch; margin:0; font-size:21px; line-height:1.42; }
body.niche-research-service .nr-intro .hero-actions { display:flex; flex-direction:row; align-items:center; gap:16px; margin-top:24px; }
body.niche-research-service main .button { min-height:48px; padding:13px 20px; border-radius:6px; font-size:15px; line-height:1.35; }
body.niche-research-service .nr-hero-note { max-width:54ch; margin:18px 0 0; color:#bdc9d0; font-size:13px; line-height:1.5; }
body.niche-research-service .nr-diagram { grid-area:diagram; min-width:0; margin:0; padding:12px 0 12px 30px; border-left:1px solid var(--nr-line); }
body.niche-research-service .nr-diagram-desktop { display:block; width:100%; height:auto; }
body.niche-research-service .nr-diagram-mobile { display:none; }
body.niche-research-service .nr-svg-lines { stroke:var(--white); stroke-width:1.35; }
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body.niche-research-service .nr-svg-text { fill:var(--white); font:600 18px var(--body); }
body.niche-research-service .nr-diagram-desktop .nr-svg-text text:nth-last-child(-n+2) { font-size:16px; }
body.niche-research-service .nr-route { display:flex; align-items:center; justify-content:space-between; gap:10px; margin:14px 10px 0; font-size:16px; font-weight:600; line-height:1.4; }
body.niche-research-service .nr-route b { flex:none; color:var(--lime); font-size:25px; font-weight:400; }
body.niche-research-service .nr-paper { color:var(--ink); background:var(--paper); }
body.niche-research-service .nr-night { color:var(--white); background:var(--night); }
body.niche-research-service .nr-four { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:26px; }
body.niche-research-service .nr-item { min-width:0; }
body.niche-research-service .nr-item + .nr-item { padding-left:26px; border-left:1px solid var(--line-dark); }
body.niche-research-service .nr-item > summary { position:relative; display:grid; grid-template-columns:32px minmax(0,1fr); align-items:center; gap:14px; padding-right:15px; }
body.niche-research-service .nr-item > summary::after { position:absolute; top:7px; right:0; content:'›'; font-size:20px; line-height:1; }
body.niche-research-service .nr-item[open] > summary::after { transform:rotate(90deg); }
body.niche-research-service .nr-item .nr-icon { padding:3px; border-radius:3px; color:var(--ink); background:var(--lime); }
body.niche-research-service .nr-item strong { font:650 18px/1.3 var(--display); letter-spacing:-.02em; }
body.niche-research-service .nr-short { grid-column:1 / -1; display:block; font-size:15px; line-height:1.45; }
body.niche-research-service .nr-item > p { margin:16px 0 0; color:var(--muted); font-size:14px; line-height:1.55; }
body.niche-research-service main :is(.nr-context,.nr-item > p,.nr-potential,.nr-faq p,.nr-sample p) a { text-decoration:underline; text-underline-offset:3px; }
body.niche-research-service .nr-context { margin:28px 0 0; padding-top:20px; border-top:1px solid var(--line-dark); color:var(--muted); font-size:14px; line-height:1.55; }
body.niche-research-service .nr-context a { color:var(--blue-dark); }
body.niche-research-service .nr-process { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:34px; margin:0; padding:0; list-style:none; }
body.niche-research-service .nr-process > li { position:relative; display:grid; grid-template-columns:38px minmax(0,1fr); align-items:start; gap:14px; min-width:0; }
body.niche-research-service .nr-process > li:not(:last-child)::after { position:absolute; top:6px; right:-26px; content:'→'; color:var(--lime); font-size:21px; line-height:1; }
body.niche-research-service .nr-step-icon { display:grid; place-items:center; width:38px; height:38px; border-radius:4px; color:var(--ink); background:var(--lime); }
body.niche-research-service .nr-step-icon .nr-icon { width:25px; height:25px; }
body.niche-research-service .nr-process h3 { padding-top:5px; font-size:18px; }
body.niche-research-service .nr-process > li > div > p { margin:12px 0 0; color:#d2d9dd; font-size:14px; line-height:1.5; }
body.niche-research-service .nr-small-detail { margin-top:13px; font-size:13px; line-height:1.5; }
body.niche-research-service .nr-small-detail > summary { width:fit-content; max-width:100%; text-decoration:underline; text-decoration-color:currentColor; text-underline-offset:4px; }
body.niche-research-service .nr-small-detail > summary::after { display:inline-block; margin-left:7px; content:'+'; text-decoration:none; }
body.niche-research-service .nr-small-detail[open] > summary::after { content:'−'; }
body.niche-research-service .nr-small-detail > p { margin:13px 0 0; color:inherit; font-size:14px; line-height:1.6; }
body.niche-research-service .nr-night .nr-small-detail { color:#c5cfd5; }
body.niche-research-service .nr-metadata { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:24px; margin:30px 0 0; padding-top:20px; border-top:1px solid var(--nr-line); }
body.niche-research-service .nr-metadata > div { min-width:0; }
body.niche-research-service .nr-metadata > div + div { padding-left:24px; border-left:1px solid var(--nr-line); }
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body.niche-research-service .nr-metadata dd { margin:8px 0 0; font-size:14px; line-height:1.5; }
body.niche-research-service .nr-potential { margin-top:28px; padding-top:20px; border-top:1px solid var(--line-dark); font-size:14px; line-height:1.5; }
body.niche-research-service .nr-potential > p { display:flex; align-items:start; gap:10px; margin:0; }
body.niche-research-service .nr-potential strong { font-weight:500; }
body.niche-research-service .nr-potential .nr-small-detail { margin-left:24px; color:var(--muted); }
body.niche-research-service .nr-proof-intro { max-width:84ch; margin:-10px 0 26px; color:#bdc9d0; font-size:14px; line-height:1.55; }
body.niche-research-service .nr-report-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
body.niche-research-service .nr-report { display:grid; grid-template-columns:40px minmax(0,1fr) 15px; align-items:start; gap:14px; min-width:0; }
body.niche-research-service .nr-report + .nr-report { padding-left:24px; border-left:1px solid var(--nr-line); }
body.niche-research-service .nr-report > .nr-icon { width:40px; height:40px; color:var(--lime); }
body.niche-research-service .nr-report strong { display:block; margin:0 0 6px; font:650 20px/1.25 var(--display); letter-spacing:-.02em; }
body.niche-research-service .nr-report small { display:block; color:var(--white); font-size:13px; line-height:1.5; }
body.niche-research-service .nr-report-note { display:block; margin-top:10px; color:#bdc9d0; font-size:12px; line-height:1.5; }
body.niche-research-service .nr-report > b { color:var(--lime); font-size:17px; font-weight:500; }
body.niche-research-service .nr-report:hover strong { color:var(--lime); }
body.niche-research-service .nr-vietnam { display:flex; flex-wrap:wrap; gap:16px 32px; margin-top:26px; font-size:14px; }
body.niche-research-service .nr-vietnam a { text-decoration:underline; text-underline-offset:4px; }
body.niche-research-service .nr-vietnam span { display:inline-block; margin-left:10px; color:var(--lime); }
body.niche-research-service .nr-sample { display:grid; grid-template-columns:minmax(0,.5fr) minmax(0,1.5fr); gap:32px; margin-top:26px; padding-top:24px; border-top:1px solid var(--nr-line); }
body.niche-research-service .nr-sample > div { min-width:0; }
body.niche-research-service .nr-sample h3 { max-width:18ch; font-size:25px; line-height:1.16; }
body.niche-research-service .nr-sample p { margin:14px 0 0; color:#bdc9d0; font-size:12px; line-height:1.5; }
body.niche-research-service .nr-sample table { width:100%; border-collapse:collapse; table-layout:fixed; text-align:left; font-size:13px; line-height:1.45; }
body.niche-research-service .nr-sample :is(th,td) { padding:10px 12px; border-bottom:1px solid var(--nr-line); vertical-align:top; overflow-wrap:anywhere; }
body.niche-research-service .nr-sample th { font-weight:500; }
body.niche-research-service .nr-sample thead th { padding-top:0; color:var(--lime); font-weight:600; }
body.niche-research-service .nr-sample :is(th,td):first-child { padding-left:0; }
body.niche-research-service .nr-sample :is(th,td):last-child { padding-right:0; }
body.niche-research-service .nr-sample th:nth-child(1) { width:35%; }
body.niche-research-service .nr-sample th:nth-child(2) { width:25%; }
body.niche-research-service .nr-sample th:nth-child(3) { width:40%; }
body.niche-research-service .nr-proof-detail { padding-top:6px; }
body.niche-research-service .nr-callout { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:30px; }
body.niche-research-service .nr-callout h2 { margin-bottom:10px; }
body.niche-research-service .nr-callout p { margin:0; font-size:15px; line-height:1.5; }
body.niche-research-service .nr-callout > .button { min-width:210px; }
body.niche-research-service .nr-faq { margin-top:30px; border-top:1px solid var(--line-dark); }
body.niche-research-service .nr-faq > details { border-bottom:1px solid var(--line-dark); }
body.niche-research-service .nr-faq summary { position:relative; padding:17px 30px 17px 0; font-size:16px; font-weight:600; line-height:1.4; }
body.niche-research-service .nr-faq summary::after { position:absolute; top:17px; right:1px; content:'+'; font-size:21px; font-weight:400; line-height:1; }
body.niche-research-service .nr-faq details[open] > summary::after { content:'−'; }
body.niche-research-service .nr-faq p { max-width:100ch; margin:0 0 20px; color:var(--muted); font-size:14px; line-height:1.6; }
body.niche-research-service .nr-sr-only { position:absolute; width:1px; height:1px; margin:-1px; padding:0; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (min-width:1600px) {
  body.niche-research-service .nr-hero { gap:30px 70px; }
  body.niche-research-service .nr-diagram { padding-left:50px; }
  body.niche-research-service .nr-diagram-desktop { max-height:340px; }
}
@media (max-width:1080px) {
  body.niche-research-service .nr-four { gap:18px; }
  body.niche-research-service .nr-item + .nr-item { padding-left:18px; }
  body.niche-research-service .nr-item > summary { gap:10px; }
  body.niche-research-service .nr-item strong { font-size:16px; }
  body.niche-research-service .nr-process { gap:28px; }
  body.niche-research-service .nr-process > li { grid-template-columns:1fr; gap:10px; }
  body.niche-research-service .nr-process > li:not(:last-child)::after { top:10px; right:-19px; }
  body.niche-research-service .nr-report { grid-template-columns:32px minmax(0,1fr) 12px; gap:10px; }
  body.niche-research-service .nr-report > .nr-icon { width:32px; height:32px; }
  body.niche-research-service .nr-report strong { font-size:18px; }
}
@media (max-width:900px) {
  body.niche-research-service main > .nr-hero { gap:24px 28px; grid-template-columns:minmax(0,1fr) minmax(0,1fr); }
  body.niche-research-service .nr-hero h1 { font-size:40px; }
  body.niche-research-service .nr-lead { font-size:18px; }
  body.niche-research-service .nr-diagram { padding-left:18px; }
  body.niche-research-service .nr-route { gap:6px; margin-inline:0; font-size:12px; }
  body.niche-research-service .nr-four { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
  body.niche-research-service .nr-item + .nr-item { padding-left:0; border-left:0; }
  body.niche-research-service .nr-item:nth-child(even) { padding-left:24px; border-left:1px solid var(--line-dark); }
  body.niche-research-service .nr-item strong { font-size:18px; }
  body.niche-research-service .nr-metadata { gap:16px; }
  body.niche-research-service .nr-metadata > div + div { padding-left:16px; }
  body.niche-research-service .nr-report-grid { gap:16px; }
  body.niche-research-service .nr-report + .nr-report { padding-left:16px; }
  body.niche-research-service .nr-report { grid-template-columns:minmax(0,1fr) 12px; }
  body.niche-research-service .nr-report > .nr-icon { grid-column:1 / -1; }
  body.niche-research-service .nr-sample { grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr); gap:22px; }
  body.niche-research-service .nr-sample table { font-size:12px; }
}
@media (max-width:680px) {
  body.niche-research-service main > .section { padding:28px 20px; }
  body.niche-research-service main h2 { margin-bottom:22px; font-size:28px; }
  body.niche-research-service main > .nr-hero { grid-template-columns:minmax(0,1fr); grid-template-areas:'crumb' 'intro' 'diagram'; gap:22px; padding-top:98px; padding-bottom:28px; }
  body.niche-research-service .nr-hero > .service-breadcrumbs { margin:0; font-size:10px; gap:5px; }
  body.niche-research-service .nr-eyebrow { margin-bottom:10px; font-size:13px; }
  body.niche-research-service .nr-hero h1 { max-width:18ch; margin-bottom:14px; font-size:36px; }
  body.niche-research-service .nr-lead { max-width:34ch; font-size:18px; }
  body.niche-research-service .nr-intro .hero-actions { margin-top:20px; }
  body.niche-research-service .nr-intro .button { width:100%; }
  body.niche-research-service .nr-hero-note { margin-top:14px; font-size:12px; }
  body.niche-research-service .nr-diagram { padding:0; border:0; }
  body.niche-research-service .nr-diagram-desktop { display:none; }
  body.niche-research-service .nr-diagram-mobile { display:block; width:100%; max-width:440px; height:auto; margin:0 auto; }
  body.niche-research-service .nr-diagram-mobile .nr-svg-text { font-size:17px; }
  body.niche-research-service .nr-route { max-width:440px; margin:12px auto 0; font-size:13px; }
  body.niche-research-service .nr-route b { font-size:22px; }
  body.niche-research-service .nr-four { grid-template-columns:minmax(0,1fr); gap:0; }
  body.niche-research-service .nr-item, body.niche-research-service .nr-item:nth-child(even) { padding:0; border-left:0; border-bottom:1px solid var(--line-dark); }
  body.niche-research-service .nr-item:first-child { border-top:1px solid var(--line-dark); }
  body.niche-research-service .nr-item > summary { grid-template-columns:28px minmax(0,1fr); column-gap:13px; row-gap:4px; padding:14px 22px 14px 0; }
  body.niche-research-service .nr-item > summary::after { top:24px; }
  body.niche-research-service .nr-item .nr-icon { grid-row:1 / 3; width:28px; height:28px; }
  body.niche-research-service .nr-short { grid-column:2; font-size:13px; }
  body.niche-research-service .nr-item strong { font-size:17px; }
  body.niche-research-service .nr-item > p { margin:0 0 16px 41px; font-size:14px; }
  body.niche-research-service .nr-context { margin-top:22px; padding-top:0; border-top:0; font-size:13px; }
  body.niche-research-service .nr-process { grid-template-columns:minmax(0,1fr); gap:20px; }
  body.niche-research-service .nr-process > li { grid-template-columns:38px minmax(0,1fr); gap:14px; }
  body.niche-research-service .nr-process > li:not(:last-child)::after { content:none; }
  body.niche-research-service .nr-process h3 { padding-top:3px; }
  body.niche-research-service .nr-process > li > div > p { margin-top:5px; }
  body.niche-research-service .nr-small-detail { margin-top:9px; }
  body.niche-research-service .nr-metadata { grid-template-columns:minmax(0,1fr); gap:0; margin-top:24px; padding-top:12px; }
  body.niche-research-service .nr-metadata > div, body.niche-research-service .nr-metadata > div + div { display:grid; grid-template-columns:104px minmax(0,1fr); align-items:center; gap:14px; padding:10px 0; border-left:0; border-bottom:1px solid var(--nr-line); }
  body.niche-research-service .nr-metadata dt { width:fit-content; font-size:11px; }
  body.niche-research-service .nr-metadata dd { margin:0; font-size:13px; }
  body.niche-research-service .nr-potential { margin-top:22px; padding-top:0; border-top:0; font-size:13px; }
  body.niche-research-service .nr-potential .nr-small-detail { margin-left:24px; }
  body.niche-research-service .nr-proof-intro { margin:0 0 20px; font-size:13px; }
  body.niche-research-service .nr-report-grid { grid-template-columns:minmax(0,1fr); gap:0; border-top:1px solid var(--nr-line); }
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  body.niche-research-service .nr-report > .nr-icon { grid-column:auto; width:32px; height:32px; }
  body.niche-research-service .nr-report strong { margin-bottom:4px; font-size:18px; }
  body.niche-research-service .nr-report small { font-size:12px; }
  body.niche-research-service .nr-report-note { margin-top:7px; font-size:12px; }
  body.niche-research-service .nr-vietnam { display:grid; gap:12px; margin-top:18px; font-size:13px; }
  body.niche-research-service .nr-sample { grid-template-columns:minmax(0,1fr); gap:18px; margin-top:22px; padding-top:22px; }
  body.niche-research-service .nr-sample h3 { max-width:none; font-size:24px; }
  body.niche-research-service .nr-sample p { margin-top:10px; }
  body.niche-research-service .nr-sample table, body.niche-research-service .nr-sample tbody { display:block; }
  body.niche-research-service .nr-sample thead { display:none; }
  body.niche-research-service .nr-sample tr { display:block; padding:12px 0; border-top:1px solid var(--nr-line); }
  body.niche-research-service .nr-sample :is(th,td), body.niche-research-service .nr-sample th:nth-child(n) { display:grid; grid-template-columns:85px minmax(0,1fr); gap:10px; width:auto; padding:4px 0; border:0; font-size:12px; }
  body.niche-research-service .nr-sample :is(th,td)::before { content:attr(data-label); color:var(--lime); font-weight:600; }
  body.niche-research-service .nr-proof-detail { margin-top:14px; }
  body.niche-research-service .nr-callout { grid-template-columns:minmax(0,1fr); gap:20px; }
  body.niche-research-service .nr-callout h2 { margin-bottom:10px; }
  body.niche-research-service .nr-callout p { font-size:14px; }
  body.niche-research-service .nr-callout > .button { width:100%; min-width:0; }
  body.niche-research-service .nr-faq { margin-top:26px; }
  body.niche-research-service .nr-faq summary { font-size:15px; }
}