@charset "UTF-8";
:root{--navy:#102e48;--ink:#182f42;--muted:#6a7a87;--line:#e2e8eb;--bg:#f5f7f8;--teal:#147b75;--orange:#f3b35e;--white:#fff;--radius:20px;--shadow:0 5px 24px #18304407}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #3f9a98;outline-offset:4px}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1{font-size:43px;line-height:1.15;letter-spacing:-1.8px}h2{font-size:22px;line-height:1.3;letter-spacing:-.5px}h3{font-size:17px}small{font-size:12px}button{border:0}svg,img{max-width:100%}[hidden]{display:none!important}.layout{max-width:1920px;margin:auto;min-height:100vh;display:grid;grid-template-columns:226px 1fr}.sidebar{position:sticky;top:0;height:100vh;background:white;border-right:1px solid var(--line);padding:36px 22px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-size:24px;color:var(--navy);font-weight:800;letter-spacing:-1px}.brand:hover{text-decoration:none}.brand small{display:block;color:#87929b;font-size:9px;letter-spacing:2px;font-weight:700;line-height:1.7}.brand img{border-radius:11px}.nav-label{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#9aa5ad;margin:45px 14px 13px}.sidebar nav{display:grid;gap:7px}.nav-item{display:flex;gap:13px;align-items:center;text-align:left;background:none;color:#6a7a87;padding:13px 15px;border-radius:12px;font-weight:600;font-size:14px}.nav-item span{font-size:22px;width:22px;text-align:center;line-height:1}.nav-item:hover{background:#f4f7f8}.nav-item.active{background:#eaf3f2;color:#146c68}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:24px 10px 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@media(min-width:1550px){.hero h1{font-size:43px}.hero-art{right:0;width:330px}.hero{min-height:326px}.hero-copy{max-width:65%}.home-grid{grid-template-columns:minmax(0,1fr) 320px}}
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@media(max-width:980px){.home-grid{grid-template-columns:minmax(0,1fr)}.right-column{grid-template-columns:1fr 1fr}.right-column>.card:last-child{display:none}.hero-copy{max-width:65%}.hero h1{font-size:38px}.hero-art{right:0;top:4px;width:315px}.hero p{max-width:310px}.stat{padding:15px}.topics{grid-template-columns:repeat(4,1fr)}.topbar strong{font-size:14px}.button.small{font-size:11px}.hero{min-height:300px}.rules-grid{gap:15px}}
@media(max-width:720px){.layout{display:block}.sidebar{display:none}.topbar{height:77px;padding:15px 18px;gap:8px}.topbar .eyebrow{font-size:8px;letter-spacing:1px}.topbar strong{font-size:12px}.top-actions{gap:7px}.top-actions .button{min-height:34px;padding:7px 10px;font-size:11px}.top-actions #install{display:none!important}main{padding:21px 16px 14px;min-height:calc(100dvh - 172px)}.home-grid{gap:19px}.hero{min-height:282px;border-radius:18px;padding:27px 22px}.hero-copy{max-width:72%}.hero h1{font-size:30px;letter-spacing:-1px;line-height:1.2}.hero .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:13px}.hero p{font-size:12px;max-width:218px;line-height:1.75;margin-bottom:19px}.hero-art{width:235px;right:-61px;top:42px;opacity:.88}.hero .button{padding:10px 15px;min-height:42px;font-size:12px}.stats{gap:8px;margin-top:12px}.stat{padding:12px 8px;gap:7px;border-radius:12px}.stat-icon{width:26px;min-width:26px;height:29px;font-size:15px;border-radius:8px}.stat b{font-size:16px}.stat small{font-size:9px;white-space:nowrap}.section{margin-top:23px}.section-head{margin-bottom:14px}.section-head h2{font-size:18px}.section-head small{font-size:10px}.card{padding:19px;border-radius:17px}.session-heading{margin-bottom:19px}.session-heading h3{font-size:15px}.schedule-grid h2{font-size:27px}.schedule-grid p{font-size:10px}.countdown{gap:4px}.countdown div{min-width:37px}.countdown b{font-size:18px}.session-bottom{gap:10px;padding-top:15px;margin-top:17px}.session-bottom p{font-size:10px;max-width:200px}.session-bottom .button{font-size:10px;padding:8px 11px;white-space:nowrap;min-height:35px}.topics{grid-template-columns:repeat(4,1fr);gap:8px}.topic{padding:12px 8px;border-radius:12px}.topic-icon{font-size:23px;margin-bottom:7px}.topic b{font-size:10px}.topic small{font-size:9px}.right-column{grid-template-columns:1fr;gap:17px}.leader-card .empty{margin:15px 0}.prize-card{padding:18px}.prize-card .prize-icon{float:left;margin:0 14px 0 0}.prize-card h3{margin-bottom:5px}.prize-card p{font-size:11px}.footer{padding:18px 18px 92px;flex-direction:column;align-items:center;gap:3px;font-size:9px}.mobile-nav{display:flex;position:fixed;left:0;right:0;bottom:0;padding:9px 7px calc(9px + env(safe-area-inset-bottom));background:#fffffffa;border-top:1px solid var(--line);z-index:30;backdrop-filter:blur(10px)}.mobile-nav button{flex:1;display:grid;gap:3px;background:none;color:#82929c;text-align:center;justify-items:center;font-size:9px;min-height:44px;padding:0}.mobile-nav span{font-size:23px;line-height:1.1}.mobile-nav .active{color:var(--teal);font-weight:750}.page-heading h2{font-size:25px}.page-heading p{font-size:12px}.quiz-card{padding:20px}.quiz-question{font-size:21px;margin-bottom:22px}.answers{grid-template-columns:1fr;gap:10px}.answer{min-height:58px;padding:13px;font-size:14px}.quiz-footer{align-items:stretch;flex-direction:column;gap:13px}.quiz-footer .button{width:100%}.quiz-meta{flex-wrap:wrap;font-size:10px}.quiz-wrap .quiz-toolbar{gap:10px}.quiz-toolbar select{max-width:175px;font-size:12px}.quiz-toolbar .button{font-size:11px;padding:9px 12px}.score-strip{gap:24px;padding:14px 18px}.score-strip b{font-size:20px}.score-strip small{font-size:10px}.board-table td,.board-table th{padding:12px 9px;font-size:12px}.board-table th{font-size:9px}.rules-grid{grid-template-columns:1fr}.rules-grid p,.rules-grid li{font-size:12px}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.question-row{align-items:flex-start;gap:8px}.question-row b{font-size:12px}.question-row .button{font-size:10px;min-height:30px;padding:6px 10px}.question-row small{font-size:9px}dialog{padding:26px 22px;border-radius:19px}.auth-title{font-size:23px}#toast{bottom:91px;font-size:12px;max-width:calc(100vw - 30px);width:max-content}.live-layout .answers{grid-template-columns:1fr}.live-layout .quiz-question{font-size:19px}.live-layout .quiz-card{padding:18px}.live-layout .quiz-footer{gap:12px}.practice-intro h2{font-size:23px}.practice-intro{padding:16px 0}.practice-intro p{font-size:12px}.tabs{gap:5px}.tabs button{font-size:11px;padding:7px 9px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}