:root{--ink:#122f60;--accent:#0c2d69;--paper:#ffffff;--line:#dce2eb;--muted:#58677d;--red:#9c3d3d}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial, sans-serif}button,input,select,textarea{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}header{height:100px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 7vw;background:white}.brand{font-size:26px;font-weight:800;letter-spacing:2px;color:var(--ink);text-decoration:none}.brand span{font-size:11px;font-weight:400;letter-spacing:3px;border-left:1px solid var(--line);margin-left:20px;padding-left:20px}nav{display:flex;gap:24px}nav button,footer button,.textbtn{border:0;background:none;color:var(--muted);padding:6px 0}nav button.active{color:var(--ink);border-bottom:2px solid var(--ink)}main{max-width:1080px;margin:auto;min-height:75vh;padding:56px 28px 80px}h1,h2,h3,p{margin-top:0}h1{font:400 clamp(36px,5vw,58px)/1.1 Georgia,serif;letter-spacing:-1px;margin-bottom:24px}h2{font:400 30px/1.25 Georgia,serif}h3{font-size:18px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:bold;margin-bottom:22px}.muted{color:var(--muted)}.intro{max-width:600px;font-size:18px}.tag{font-size:11px;letter-spacing:1px;padding:6px 10px;background:#eef2f8;display:inline-block;border-radius:3px}.hero{padding:34px 0 45px}.split{display:grid;grid-template-columns:1.5fr 1fr;gap:70px}.note{border-left:2px solid #aabbd4;padding-left:22px;color:var(--muted);font-size:14px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card,.panel{border:1px solid var(--line);background:white;padding:26px}.card p{font-size:14px}.card .num{font:32px Georgia;margin:14px 0}.card.current{border-color:var(--accent)}.card button{width:100%}.primary{border:1px solid var(--accent);background:var(--accent);color:white;padding:13px 23px;border-radius:3px}.secondary{border:1px solid var(--line);background:white;color:var(--ink);padding:13px 23px;border-radius:3px}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #bd8d43;outline-offset:4px}.row{display:flex;align-items:center;justify-content:space-between;gap:20px}.section{margin-top:48px}.quiz{max-width:660px;margin:10px auto}.quiz h1{font-size:34px;line-height:1.3;margin:38px 0 32px;letter-spacing:0}.progress{height:3px;background:var(--line);margin-top:20px}.progress div{height:100%;background:var(--accent)}.answer{display:flex;align-items:center;gap:20px;width:100%;text-align:left;background:white;border:1px solid #cbd5e4;padding:21px;margin-bottom:12px;border-radius:3px;color:var(--ink);min-height:75px}.answer:not(:disabled):hover{border-color:var(--accent);background:#f2f5fa}.answer span:first-child{border:1px solid var(--line);border-radius:50%;width:30px;height:30px;display:grid;place-items:center;font-size:12px;flex-shrink:0}.answer:disabled{opacity:1}.answer.correct{background:#edf4ea;border-color:#527b4c}.answer.wrong{background:#fbefed;border-color:var(--red)}.feedback{margin:25px 0;padding:20px;background:#edf1e9}.feedback.error{background:#fbefed}.feedback p{margin-bottom:0}.quiz .next{display:flex;justify-content:flex-end;margin-top:24px}.small{font-size:13px}.score{font:76px Georgia;margin:20px 0}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding:25px 0;margin:28px 0}.stats strong{font:26px Georgia;display:block}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin:30px 0 22px}.tabs button{border:0;background:none;padding:12px;color:var(--muted)}.tabs .active{border-bottom:2px solid var(--accent);color:var(--ink)}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:17px 12px;border-bottom:1px solid var(--line)}th{font-weight:400;color:var(--muted);font-size:12px}tr.own{background:#eef2f8}form{max-width:520px}label{display:block;font-size:14px;margin:18px 0 6px}input,select,textarea{width:100%;padding:12px;background:white;border:1px solid #b4c1d5;color:var(--ink);border-radius:3px}textarea{min-height:90px}input[type=checkbox],input[type=radio]{width:auto}.form-actions{margin-top:24px;display:flex;gap:20px;align-items:center}.notice{font-size:13px;background:#f0eee5;padding:12px 16px;margin:0 0 30px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.admin-item{padding:18px 0;border-bottom:1px solid var(--line)}footer{border-top:1px solid var(--line);margin:0 7vw;padding:28px 0;display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}footer div{display:flex;gap:22px}.empty{padding:30px 0;color:var(--muted)}@media(max-width:720px){header{height:80px;padding:0 22px}.brand{font-size:20px}.brand span{display:none}nav{gap:16px;font-size:13px}main{padding:32px 22px 60px}.split,.admin-grid{grid-template-columns:1fr;gap:28px}.cards{grid-template-columns:1fr 1fr}.card{padding:18px}.hero{padding-top:10px}.stats{gap:16px}.stats strong{font-size:22px}.stats span{font-size:12px}.quiz h1{font-size:28px}footer{display:block}footer div{margin-top:12px;flex-wrap:wrap}th,td{padding:12px 7px}.row{flex-wrap:wrap}}
body.playing footer{display:none}

/* Supplied ATTIKON wordmark; the secondary logo is excluded by its SVG viewport. */
.brand{display:flex;align-items:center;letter-spacing:0}.brand img{display:block;width:180px;height:auto}.brand span{color:var(--accent)}
@media(max-width:720px){.brand img{width:135px}}

/* Focused mobile entry: a single current quiz and one primary action. */
.start-screen{max-width:580px;margin:30px auto 0;text-align:center;padding:20px 0 0}
.start-screen h1{font-size:clamp(38px,6vw,58px);line-height:1.12;margin-bottom:24px}
.start-copy{font-size:17px;line-height:1.7;color:var(--muted);margin-bottom:26px}
.start-meta{font-size:13px;color:var(--muted);margin-bottom:28px}.start-meta span{padding:0 7px}
.start-button{width:100%;max-width:330px;min-height:56px;display:flex;justify-content:space-between;align-items:center;margin:0 auto 16px}
.start-links{display:flex;justify-content:center;gap:18px;align-items:center;margin:42px 0 0;font-size:13px;color:var(--line)}
.demo-caption{font-size:11px;color:var(--muted);margin-top:24px}
@media(max-width:720px){header{height:72px}main:has(.start-screen){min-height:calc(100svh - 180px);padding:36px 24px 24px}.start-screen{margin:0 auto;padding:10px 0 0}.start-screen .eyebrow{margin-bottom:24px}.start-screen h1{font-size:40px}.start-copy{font-size:15px;max-width:310px;margin:0 auto 24px}.start-meta{font-size:12px;white-space:nowrap}.start-meta span{padding:0 3px}.start-button{max-width:none}.start-links{margin-top:32px}footer{margin:0 24px;padding:18px 0}footer>span{display:none}footer div{margin-top:0;gap:16px;justify-content:center}footer button{font-size:11px;min-height:32px}}
.auth-link{display:inline-block;text-decoration:none;margin:12px 0}.table-wrap{overflow-x:auto}.admin-tabs{flex-wrap:wrap;gap:8px}.admin-tabs button{padding:10px;min-height:44px}.admin-item button{min-height:40px}td button{font-size:12px;padding:8px;margin:3px;border:1px solid var(--line);background:white;border-radius:3px;color:var(--ink)}.notice.error{background:#fbefed;color:#9c3d3d}input[readonly]{background:#f3f5f8}.panel{margin-top:24px}form>.primary{margin-top:20px}nav{gap:18px}nav button{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#app[aria-busy=true]{cursor:progress}@media(max-width:720px){nav{gap:12px;font-size:12px}nav button{max-width:110px}.brand img{width:115px}.admin-tabs{flex-wrap:nowrap;overflow-x:auto}.admin-tabs button{white-space:nowrap}.table-wrap table{min-width:440px}}@media print{body>*{display:none!important}body main{display:block!important;padding:0;max-width:none}main>*{display:none!important}main .report-area{display:block!important}main:has(.report-area){display:block!important}.table-wrap{overflow:visible}body{color:black;background:white}}
@media(max-width:720px){nav button[data-page="home"]{display:none}nav button[data-page="profile"]{max-width:82px}header{gap:12px}nav{min-width:0}}
.campaign-landing{padding-top:26px}.campaign-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:72px;align-items:center}.campaign-copy h1{font-size:clamp(40px,4.8vw,60px);line-height:1.1;white-space:normal;margin-bottom:26px}.campaign-intro{max-width:540px;color:var(--muted);font-size:18px;line-height:1.7;margin-bottom:28px}.campaign-facts{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:12px;color:var(--muted);margin-bottom:28px}.campaign-facts span+span{border-left:1px solid var(--line);padding-left:18px}.campaign-cta{min-height:55px;min-width:260px;margin-bottom:14px}.prize-panel{background:#f2f5fa;border:1px solid #e3e9f2;padding:36px 32px;color:var(--ink)}.prize-panel .eyebrow{margin-bottom:24px}.prize-line{width:38px;height:2px;background:var(--accent);margin-bottom:26px}.prize-panel h2{font-size:32px;line-height:1.25;margin-bottom:22px}.prize-description{white-space:pre-line;font-size:17px;line-height:1.7}.prize-caption{display:block;border-top:1px solid #d8e0ec;padding-top:18px;margin-top:26px;font-size:11px;color:var(--muted)}.campaign-bottom{display:flex;justify-content:space-between;align-items:center;gap:32px;border-top:1px solid var(--line);margin-top:52px;padding-top:26px}.campaign-bottom .eyebrow{font-size:10px}.campaign-bottom p{font-size:14px;color:var(--muted);margin:8px 0 0}.campaign-secondary{display:flex;gap:24px;white-space:nowrap;font-size:13px}.campaign-terms{border-bottom:1px solid var(--line);margin-top:24px;font-size:13px;color:var(--muted);padding:15px 0}.campaign-terms summary{cursor:pointer;color:var(--ink);min-height:32px}.campaign-terms p{max-width:760px;white-space:pre-line;margin-top:15px}.campaign-demo{font-size:11px;color:var(--muted);margin:22px 0 0}.landing-editor{border:1px solid var(--line);padding:16px;margin:24px 0}.landing-editor legend{font-size:14px;padding:0 6px}@media(max-width:720px){main:has(.campaign-landing){padding:30px 24px 36px}.campaign-landing{padding:0}.campaign-hero{grid-template-columns:1fr;gap:26px}.campaign-copy h1{font-size:40px;margin-bottom:20px}.campaign-copy .eyebrow{line-height:1.8;margin-bottom:18px;font-size:10px;letter-spacing:1.5px}.campaign-intro{font-size:16px;margin-bottom:22px}.campaign-facts{font-size:11px;gap:8px 10px;margin-bottom:22px}.campaign-facts span+span{padding-left:10px}.campaign-cta{width:100%;min-width:0;margin-bottom:12px}.prize-panel{padding:26px 24px}.prize-panel h2{font-size:28px}.prize-panel .eyebrow{font-size:10px;margin-bottom:18px}.prize-line{margin-bottom:20px}.prize-description{font-size:16px}.campaign-bottom{display:block;margin-top:30px;padding-top:24px}.campaign-secondary{margin-top:18px}.campaign-bottom p{line-height:1.7}}
.prize-item+.prize-item{border-top:1px solid #d8e0ec;margin-top:20px;padding-top:20px}.prize-item h3{font:400 23px/1.3 Georgia,serif;margin:0 0 8px}.prize-item p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:0}.prize-list{margin:28px 0}.campaign-hero{align-items:start}.campaign-copy{padding-top:22px}@media(max-width:720px){.campaign-copy{padding-top:0}.prize-item h3{font-size:22px}}