:root{
  --red: #f01523;
	--maroon: #970811;
    --blue: #535682;
    --yellow: #e0a030;
    --green: #21622f;
	--slogan:#f4ca80; 
	--teal:#16a6a6;
--purple: #662a81;
	--khaki: #6a7e27;
	--deep-blue: #0d4553;
	--gold: #855a1d;
	--link: #8a90df;
	--red-dark: #970811;
  --font-main:"Segoe UI","Helvetica Neue",Arial,sans-serif;

     --bg: #02242c;
    --panel: #02242c;
    --line: rgba(255,255,255,0.20);
    --text: #f4f5f5;
    --muted: #8eabb0;
    --white: #fff;}
--link-purple: #a37ab6;
--link-red: #fa5a64;
--link-khaki: #a6b379;
--link-green: #77d18b;

}

*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font-main);font-weight:300;letter-spacing:.2px;background:var(--bg);color:var(--text)}button,a{font:inherit}button:focus-visible,a:focus-visible{outline:2px solid #fff;outline-offset:4px}

.topbar{position:fixed;z-index:20;top:0;left:0;right:0;height:76px;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;background:rgba(2,36,44,.92)}.topbar-left,.topbar-right{display:flex;align-items:center;gap:8px}.control-button{height:35px;min-width:108px;padding:0 22px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.42);border-radius:0;background:var(--purple);color:#fff;font-size:14px;font-weight:300;letter-spacing:.7px;cursor:pointer;text-decoration:none}.control-button:hover{background:#000;border-color:#000}.back-button{font-size:24px}.home-button{font-size:14px}

.knowledge-map{width:min(1180px,92vw);min-height:100vh;margin:0 auto;padding:130px 0 110px}.central-statement{width:min(500px,72vw);min-height:220px;margin:82px auto 0;background:var(--purple);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.central-number{margin-bottom:18px;color:#fff;font-size:12px;letter-spacing:3px}.central-statement h1{margin:0;color:#fff;font-size:clamp(30px,3.2vw,49px);line-height:1;font-weight:300;letter-spacing:.8px}.central-statement p{margin:20px 0 0;color:#fff;font-size:26px}

.page-intro{width:min(850px,90vw);margin:132px auto 0;text-align:center}.intro-lead{margin:0;color:var(--muted);font-size:33px;line-height:1.35}.intro-copy{margin:18px auto 0;max-width:760px;color:var(--white);font-size:19px;line-height:1.6}

.knowledge-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:84px auto 0;width:min(1000px,92vw)}.knowledge-tab{min-height:155px;border:0;border-top:2px solid #fff;padding:20px 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;cursor:pointer;transition:transform 160ms ease,background 180ms ease}
.knowledge-tab:hover{transform:translateY(-3px);background:#000}
.knowledge-tab span{font-size:11px;letter-spacing:3px;
	margin-bottom:14px}
.knowledge-tab strong{font-size:20px;letter-spacing:.5px}
.knowledge-tab small{font-size:12px;line-height:1.35;margin-top:10px}
.tab-case{background:var(--purple);color:#fff; border-color:var(--purple)}
.tab-tech{background:var(--blue);border-color:var(--blue)}
.tab-trust{background:var(--deep-blue);border-color:var(--deep-blue)}
.tab-apps{background:var(--maroon);border-color:var(--maroon)}
.knowledge-tab[aria-expanded="true"]{box-shadow:inset 0 0 0 1px #fff}

.evidence-panel{margin:66px auto 0;border:1px solid var(--line);background:rgba(0,0,0,.12)}
.panel-heading{padding:38px 44px 30px;border-bottom:1px solid var(--line)}
.panel-kicker{color:#75fcfc;font-size:14px;letter-spacing:4px}
.panel-heading h2{margin:16px 0 10px;font-size:34px;font-weight:300;letter-spacing:.5px}
.panel-heading p{margin:0;max-width:800px;color:#b592c5;font-size:20px;line-height:1.55}
.evidence-grid{display:grid;grid-template-columns:repeat(2,1fr)}
.evidence-card{min-height:190px;padding:26px 30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.evidence-card:nth-child(2n){border-right:0}
.evidence-card h3{margin:10px 0 8px;font-size:20px;font-weight:500}
.evidence-card p{margin:0;color:var(--muted);font-size:20px;line-height:1.5}
.status{display:inline-block;padding:5px 9px;background:rgba(245,185,0,.16);color:var(--slogan);font-size:14px;letter-spacing:1px}
.status.live{background:rgba(0,165,26,.14);color:#4dd46a}
.details{margin-top:18px;padding:0;border:0;background:none;color:#fff;cursor:pointer;font-size:15px;letter-spacing:1px}
.details:hover{color:var(--slogan)}
.evidence-note{width:min(900px,92vw);margin:70px auto 0;text-align:center;border-top:1px solid var(--line);padding-top:34px}
.evidence-note span{display:block;color:var(--slogan);font-size:11px;letter-spacing:4px}
.evidence-note strong{display:block;margin-top:14px;font-size:22px;font-weight:400}
.evidence-note p{margin:14px auto 0;color:var(--muted);font-size:14px}
.knowledge-cta{margin:70px auto 0;text-align:center}
.knowledge-cta p{color:var(--muted);font-size:14px;letter-spacing:4px}

.cta-row{display:flex;justify-content:center;gap:8px;margin-top:18px}
.cta{min-width:180px;padding:18px 24px;text-decoration:none;color:#fff;font-size:18px;letter-spacing:1px}
.cta-blue{background:var(--blue)}
.cta-orange{background:var(--gold)}
.cta:hover{background:#000}
.evidence-modal{position:fixed;inset:0;z-index:50;display:none}
.evidence-modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72)}
.modal-card{position:relative;width:min(720px,88vw);margin:12vh auto 0;padding:42px;background:var(--bg);border:1px solid rgba(255,255,255,.4);box-shadow:0 20px 80px rgba(0,0,0,.5)}
.modal-close{position:absolute;right:18px;top:14px;border:0;background:none;color:#fff;font-size:30px;cursor:pointer}
.modal-kicker{color:var(--slogan);font-size:11px;letter-spacing:4px}
.modal-card h2{margin:16px 0 14px;font-size:32px;font-weight:300}
.modal-card>p{color:var(--muted);font-size:17px;line-height:1.65}
.modal-note{margin-top:28px;padding:20px;border-left:3px solid var(--blue);background:rgba(255,255,255,.04)}
.modal-note span{display:block;color:var(--blue);font-size:11px;letter-spacing:3px}
.modal-note strong{display:block;margin-top:8px;font-size:14px;font-weight:400;line-height:1.5}


@media(max-width:820px){.knowledge-grid{grid-template-columns:repeat(2,1fr)}.evidence-grid{grid-template-columns:1fr}.evidence-card,.evidence-card:nth-child(2n){border-right:0}.intro-lead{font-size:25px}.panel-heading h2{font-size:28px}}@media(max-width:560px){.topbar{padding:12px 10px}.control-button{min-width:0;padding:0 12px}.knowledge-map{padding-top:110px}.central-statement{margin-top:60px}.knowledge-grid{grid-template-columns:1fr}.knowledge-tab{min-height:125px}.panel-heading,.evidence-card{padding-left:22px;padding-right:22px}.cta-row{flex-direction:column;align-items:center}.cta{width:min(280px,80vw)}}