:root{--bg:#f4f7fb;--card:#fff;--ink:#172033;--muted:#68748a;--line:#e4eaf2;--brand:#143d7a;--brand2:#2869c7;--soft:#edf4ff;--shadow:0 14px 36px rgba(24,48,84,.08);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.hero{background:linear-gradient(130deg,#0d2f60 0%,#174b90 58%,#1f66b9 100%);color:white;padding:52px 24px 78px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;right:-120px;top:-160px;width:480px;height:480px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.035),0 0 0 125px rgba(255,255,255,.02)}.hero-inner{max-width:1220px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:40px;position:relative;z-index:1}.eyebrow,.mini-label{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow{opacity:.72;margin-bottom:12px}.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.02;margin:0;letter-spacing:-.04em;max-width:760px}.hero h1 span{color:#9fd0ff}.hero p{font-size:18px;line-height:1.6;max-width:760px;color:#d6e6fb;margin:18px 0 0}.hero-mark{display:grid;grid-template-columns:repeat(2,74px);gap:10px;transform:rotate(3deg)}.hero-mark span{height:74px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);font-size:23px;font-weight:900}.shell{max-width:1220px;margin:-38px auto 0;padding:0 20px 40px;position:relative;z-index:2}.card{background:var(--card);border:1px solid rgba(222,230,240,.9);border-radius:var(--radius);box-shadow:var(--shadow)}.toolbar{min-height:76px;padding:14px 16px 14px 20px;display:flex;align-items:center;gap:18px}.search-wrap{display:flex;align-items:center;gap:12px;flex:1}.search-wrap svg{width:22px;fill:none;stroke:#728199;stroke-width:1.8}.search-wrap input{border:0;outline:0;width:100%;font-size:16px;color:var(--ink);background:transparent}.search-wrap kbd{font:600 12px inherit;border:1px solid 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/* Field-of-Research hover/focus tooltip. Kept at document level so it is not clipped by tables/cards. */
.for-tag.has-tooltip{cursor:help;outline:none}
.for-tag.has-tooltip:focus{box-shadow:0 0 0 3px rgba(40,105,199,.14)}
.for-select-tooltip{cursor:help}
.floating-for-tooltip{position:fixed;z-index:99999;width:340px;max-width:calc(100vw - 20px);padding:12px 13px;border:1px solid #d8e3ef;border-radius:12px;background:#142238;color:#f4f8fd;box-shadow:0 14px 32px rgba(17,34,56,.26);font-size:11px;font-weight:500;line-height:1.42;opacity:0;visibility:hidden;pointer-events:none;text-align:left;white-space:normal;transition:opacity .12s ease,visibility .12s ease}
.floating-for-tooltip.visible{opacity:1;visibility:visible}
.floating-for-tooltip strong{display:block;color:#fff;font-size:11px;margin-bottom:7px}
.floating-for-tooltip .for-tooltip-label{display:block;color:#a9c7ea;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}
.floating-for-tooltip ul{margin:0;padding-left:17px;display:grid;gap:3px}
.floating-for-tooltip li{color:#dce8f6}
.floating-for-tooltip li b{color:#9fd0ff;font-weight:800;margin-right:3px}
.floating-for-tooltip .for-tooltip-empty{color:#c7d4e4}