/* Pre-research: three independently editable, image-led directions. */
.advanced-research-page { --ar-surface: #fff; --ar-muted: #626d7a; background: var(--ar-surface); }
.ar-main { overflow: clip; background: var(--ar-surface); color: #273746; }
.ar-main * { box-sizing: border-box; }
.ar-main :is(h1,h2,p,ul,figure) { margin: 0; }
.ar-container { width: 88%; max-width: 1280px; margin: 0 auto; }
.ar-hero { position: relative; isolation: isolate; height: clamp(340px,30vw,560px); margin-top: var(--site-header-height,65px); overflow: hidden; background: linear-gradient(115deg,#020c2c,#063885 65%,#267fe4); }
.ar-hero > img { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.ar-hero-copy { display: flex; align-items: center; height: 100%; }
.ar-hero h1 { color: #fff; font-size: clamp(32px,3vw,52px); line-height: 1.4; }
.ar-intro-section { scroll-margin-top: var(--site-header-height,65px); background: #fff; }
.ar-intro { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(0,1fr); gap: clamp(32px,4.5vw,64px); align-items: center; min-height: clamp(360px,30vw,500px); padding: 64px 0 72px; }
.ar-intro-heading,.ar-intro-copy { min-width: 0; }
.ar-intro-title { color: #202a34; font-size: clamp(32px,3.75vw,58px); line-height: 1.32; }
.ar-intro-title > span { display: block; }
.ar-intro-copy { padding-left: clamp(24px,2.5vw,36px); border-left: 1px solid #dce2e8; }
.ar-intro-copy > p { color: #626d7a; font-size: clamp(15px,1.12vw,17px); line-height: 1.95; text-wrap: pretty; }
.ar-intro-cta { margin-top: 26px; }
.ar-intro-cta svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; transition: transform .35s ease; }
.ar-intro-cta:is(:hover,:focus-visible) svg { transform: translateX(4px); }
/* Full-width reference compositions; all copy remains editable HTML. */
.ar-direction { --ar-visual-surface: #f6f8fc; position: relative; isolation: isolate; display: flex; align-items: center; min-height: clamp(620px,48vw,820px); padding: 72px 0; overflow: hidden; scroll-margin-top: var(--site-header-height,65px); background: var(--ar-visual-surface); }
.ar-direction-background { position: absolute; z-index: -2; inset: 0; display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; }
.ar-direction-layout { max-width: 1440px; }
.ar-direction-copy { width: 47%; max-width: 650px; text-align: left; }
.ar-direction-label { margin-bottom: 20px !important; color: #6d7782; font-family: var(--site-title-font); font-size: 16px; font-weight: 400; line-height: 1.8; letter-spacing: .02em; }
.ar-direction-label::before { content: none; }
.ar-direction h2 { color: #293746; font-family: var(--site-title-font); font-size: clamp(30px,2.8vw,42px); line-height: 1.45; text-wrap: balance; }
.ar-direction h2 > span { display: block; }
.ar-direction-description { max-width: 600px; margin-top: 28px !important; color: #455565; font-size: clamp(16px,1.2vw,20px); line-height: 1.9; text-wrap: pretty; }
.ar-topics { display: flex; flex-wrap: wrap; justify-content: flex-start; gap: 10px 12px; margin: 28px 0 0 !important; padding: 0; list-style: none; color: #4d697e; font-size: 14px; line-height: 1.7; }
.ar-topics li { min-width: 0; padding: 5px 11px; border: 1px solid rgba(40,88,123,.16); border-radius: 5px; background: rgba(255,255,255,.42); }
.ar-direction--dark { --ar-visual-surface: #071c35; }
.ar-direction--dark h2 { color: #fff; }
.ar-direction--dark .ar-direction-label { color: #b6c8d6; }
.ar-direction--dark .ar-direction-label::before { color: #57abe8; }
.ar-direction--dark .ar-direction-description { color: rgba(239,248,255,.85); }
.ar-direction--dark .ar-topics { color: #c0def4; }
.ar-direction--dark .ar-topics li { background: rgba(24,70,111,.2); border-color: rgba(153,206,245,.25); }
.ar-reveal-ready [data-ar-reveal] { opacity: 0; transform: translate3d(0,16px,0); transition: opacity 1.1s ease,transform 1.25s cubic-bezier(.22,1,.36,1); }
.ar-reveal-ready [data-ar-reveal].is-revealed { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .ar-intro { grid-template-columns: minmax(0,1fr); gap: 28px; min-height: 0; padding: 48px 0 52px; }
  .ar-intro-copy { padding: 24px 0 0; border-left: 0; border-top: 1px solid #dce2e8; }
  .ar-intro-copy > p { max-width: 720px; }
  .ar-direction { display: block; min-height: 760px; padding: 44px 0 370px; }
  .ar-direction-copy { width: 100%; max-width: 620px; }
  .ar-direction-background { inset: auto 0 0; width: 100%; height: 380px; object-fit: cover; object-position: right center; }
  .ar-direction::after { content: ''; position: absolute; z-index: -1; left: 0; right: 0; bottom: 0; height: 380px; background: linear-gradient(180deg,var(--ar-visual-surface),transparent 30%); pointer-events: none; }
  .ar-direction h2 { font-size: clamp(30px,2.8vw,42px); }
  .ar-direction-description { max-width: 580px; font-size: 16px; }
}
@media (max-width: 767px) {
  .ar-container { width: 90%; }
  .ar-hero { height: 340px; }
  .ar-intro { gap: 24px; padding: 36px 0 44px; }
  .ar-intro-title { font-size: clamp(30px,6.5vw,46px); }
  .ar-intro-copy > p { font-size: 15px; line-height: 1.85; }
  .ar-intro-cta { margin-top: 22px; }
  .ar-direction { min-height: 740px; padding: 40px 0 345px; }
  .ar-direction-label { margin-bottom: 18px !important; font-size: 15px; }
  .ar-direction h2 { font-size: 28px; }
  .ar-direction-description { margin-top: 22px !important; font-size: 15px; }
  .ar-topics { margin-top: 22px !important; gap: 8px; font-size: 12px; }
  .ar-topics li { padding: 4px 9px; }
}
@media (prefers-reduced-motion: reduce) {
  .ar-main *, .ar-main *::after { transition: none !important; }
  .ar-reveal-ready [data-ar-reveal] { opacity: 1; transform: none; }
}
@media print {
  .ar-reveal-ready [data-ar-reveal] { opacity: 1; transform: none; }
  .ar-direction { break-inside: avoid; print-color-adjust: exact; }
}