@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/fef07dbb0973bf53-s.00az9qtie3ho1.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/8a480f0b521d4e75-s.3j-a226dh71aj.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/53b9e256198e5412-s.2gwoz23eiro2t.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7178b3e590c64307-s.0i3h3th1vs4m7.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/caa3a2e1cccd8315-s.p.0zr6hhvz-h9nw.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Fallback;src:local(Arial);ascent-override:95.94%;descent-override:28.16%;line-gap-override:0.0%;size-adjust:104.76%}.geist_dbbf8c4b-module__5qCx7q__className{font-family:Geist,Geist Fallback;font-style:normal}.geist_dbbf8c4b-module__5qCx7q__variable{--font-geist:"Geist", "Geist Fallback"}
@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5ce348bf30bf5439-s.27spqqad3wyeo.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/4fa387ec64143e14-s.3f4zuumv8svu0.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/6306c77e7c8268e4-s.34r5yzckw0h2s.woff2)format("woff2");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/7d817b4c03b0c5f1-s.2jyz_zw3a8jit.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/bbc41e54d2fcbd21-s.30bdpjkrtcces.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/797e433ab948586e-s.p.1v5bejj26fx9h.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Geist Mono Fallback;src:local(Arial);ascent-override:74.67%;descent-override:21.92%;line-gap-override:0.0%;size-adjust:134.59%}.geist_mono_3342dced-module__ksAy2q__className{font-family:Geist Mono,Geist Mono Fallback;font-style:normal}.geist_mono_3342dced-module__ksAy2q__variable{--font-mono:"Geist Mono", "Geist Mono Fallback"}
:root{--bg:#07100d;--panel:#0c1713;--panel2:#10211b;--text:#e8fff5;--muted:#88a99b;--line:#203b31;--green:#30f29b;--green2:#b5ffd9;--danger:#ff5d73;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--bg:#eff8f3;--panel:#fff;--panel2:#e4f4eb;--text:#10251d;--muted:#5e776d;--line:#bdd8cb;--green:#087f4d;--green2:#075d3a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-geist),Arial,sans-serif;min-height:100vh;margin:0}body:before{content:"";pointer-events:none;background-image:linear-gradient(#30f29b06 1px,#0000 1px),linear-gradient(90deg,#30f29b06 1px,#0000 1px);background-size:32px 32px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 75%);mask-image:linear-gradient(#000,#0000 75%)}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1160px,100% - 40px);margin-inline:auto}.site-header,.dash-header{border-bottom:1px solid var(--line);z-index:3;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;height:78px;padding:0 max(20px,50vw - 580px);display:flex;position:relative}.brand{letter-spacing:-.02em;align-items:center;gap:10px;font-weight:750;display:flex}.brand-mark{font-family:var(--font-mono);color:#06100c;background:var(--green);border-radius:4px;padding:7px 8px;box-shadow:0 0 24px #30f29b40}nav,.dash-header>div{align-items:center;gap:10px;display:flex}.theme-toggle,.text-button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:10px}.theme-toggle:hover,.text-button:hover{color:var(--text)}.button{background:var(--green);color:#06100c;border:1px solid var(--green);cursor:pointer;border-radius:5px;justify-content:center;align-items:center;padding:14px 20px;font-weight:800;transition:all .2s;display:inline-flex;box-shadow:0 0 22px #30f29b1f}.button:hover{transform:translateY(-1px);box-shadow:0 0 30px #30f29b40}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.button-small{padding:9px 14px;font-size:14px}.hero{padding:104px 0 90px;position:relative}.eyebrow{font:700 12px/1 var(--font-mono);letter-spacing:.13em;text-transform:uppercase;color:var(--green);margin-bottom:22px}.pulse{background:var(--green);width:7px;height:7px;box-shadow:0 0 12px var(--green);border-radius:50%;margin-right:8px;display:inline-block}.hero h1,.auth-copy h1{letter-spacing:-.065em;max-width:900px;margin:0;font-size:clamp(50px,8vw,96px);line-height:.93}.hero h1 span,.auth-copy h1 span{color:var(--green)}.hero-copy{color:var(--muted);max-width:660px;margin:32px 0;font-size:19px;line-height:1.65}.hero-actions{align-items:center;gap:20px;display:flex}.trust{color:var(--muted);font-size:14px}.terminal{border:1px solid var(--line);background:#08140ff0;border-radius:8px;width:390px;position:absolute;bottom:35px;right:0;transform:rotate(1.5deg);box-shadow:0 25px 80px #00000059}.terminal-top{border-bottom:1px solid var(--line);color:#6d897e;height:38px;font:11px var(--font-mono);align-items:center;gap:7px;padding:0 12px;display:flex}.terminal-top i{background:#29463a;border-radius:50%;width:8px;height:8px}.terminal-top i:first-child{background:#ff5d73}.terminal-top i:nth-child(2){background:#ffbd4a}.terminal-top i:nth-child(3){background:var(--green)}.terminal-top span{margin-left:7px}.terminal pre{color:#a6d6c1;font:13px/1.7 var(--font-mono);white-space:pre-wrap;margin:0;padding:18px 22px}.section-grid{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:80px;padding:95px 0;display:grid}h2{letter-spacing:-.035em}.section-grid h2{max-width:460px;margin:0;font-size:45px}.topic-list{gap:8px;display:grid}.topic{background:var(--panel);border:1px solid var(--line);align-items:center;gap:25px;padding:18px;display:flex}.topic strong{font:800 22px var(--font-mono);color:var(--green);width:55px}.topic span{color:var(--muted)}.feature-row{background:var(--line);border:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:1px;margin-bottom:80px;display:grid}.feature-row article{background:var(--panel);padding:32px}.feature-row b{font:700 12px var(--font-mono);color:var(--green)}.feature-row h3{margin:35px 0 10px}.feature-row p{color:var(--muted);margin:0;line-height:1.6}footer{color:var(--muted);border-top:1px solid var(--line);padding:30px 0;font-size:12px}.auth-shell{grid-template-columns:1.1fr .9fr;align-items:center;gap:90px;min-height:calc(100vh - 78px);padding-top:60px;padding-bottom:60px;display:grid}.auth-copy h1{font-size:clamp(50px,6vw,78px)}.auth-copy>p{color:var(--muted);max-width:540px;font-size:18px;line-height:1.6}.auth-copy ul{color:var(--green2);font-family:var(--font-mono);gap:12px;margin:0;padding:18px 0 0;font-size:13px;list-style:none;display:grid}.auth-copy li:before{content:"✓";color:var(--green);margin-right:12px}.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:32px;box-shadow:0 30px 90px #00000040}.auth-card-top{font:700 11px var(--font-mono);letter-spacing:.1em;color:var(--muted);justify-content:space-between;margin-bottom:28px;display:flex}.auth-card-top i{color:var(--green);font-style:normal}.google-button{background:var(--text);width:100%;color:var(--bg);cursor:pointer;border:0;border-radius:5px;padding:13px;font-weight:750}.google-button span{color:#4285f4;margin-right:10px;font-weight:900}.divider{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;align-items:center;gap:12px;margin:23px 0;font-size:11px;display:flex}.divider:before,.divider:after{content:"";background:var(--line);flex:1;height:1px}.auth-card form{gap:18px;display:grid}.auth-card label,.date-form label{color:var(--muted);gap:8px;font-size:13px;display:grid}.auth-card input,.date-form input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);border-radius:5px;outline:none;padding:13px}.auth-card input:focus,.date-form input:focus{border-color:var(--green);box-shadow:0 0 0 3px #30f29b14}.form-button{width:100%;margin-top:5px}.form-message{background:var(--panel2);border-left:2px solid var(--green);padding:10px;font-size:13px;line-height:1.4}.mode-switch{color:var(--green);cursor:pointer;background:0 0;border:0;width:100%;padding:16px 0 0}.legal,.back-link{color:var(--muted);text-align:center;margin-top:20px;font-size:11px;display:block}.dashboard{min-height:100vh}.dash-shell{width:min(1120px,100% - 40px);margin:0 auto;padding:60px 0}.dash-welcome{justify-content:space-between;align-items:flex-start;margin-bottom:35px;display:flex}.dash-welcome h1{letter-spacing:-.045em;margin:0 0 7px;font-size:45px}.dash-welcome p{color:var(--muted);margin:0}.status-chip{font:700 11px var(--font-mono);color:var(--green);border:1px solid var(--line);background:var(--panel);padding:9px 12px}.dash-grid{grid-template-columns:1.35fr .65fr;gap:18px;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:7px;padding:28px}.panel-label{font:700 11px var(--font-mono);letter-spacing:.12em;color:var(--green);margin-bottom:18px}.exam-panel h2{margin:0 0 10px;font-size:34px}.panel p{color:var(--muted);line-height:1.55}.progress{background:var(--panel2);height:7px;margin-top:26px}.progress span{background:var(--green);height:100%;display:block;box-shadow:0 0 10px #30f29b80}.progress-label{font:11px var(--font-mono);color:var(--muted);justify-content:space-between;margin:8px 0 28px;display:flex}.date-form{align-items:end;gap:10px;display:flex}.date-form label{flex:1}.countdown{align-items:baseline;gap:11px;margin-top:24px;display:flex}.countdown strong{font:800 58px var(--font-mono);color:var(--green)}.countdown span{color:var(--muted)}.success{font-size:12px;color:var(--green)!important}.muted{font-size:13px}.attempts{margin-top:18px}.panel-heading{justify-content:space-between;display:flex}.panel-heading h2{margin:0}.attempt{border-top:1px solid var(--line);grid-template-columns:1fr 2fr 1fr 1fr;gap:15px;padding:17px 0;font-size:13px;display:grid}.attempt span{color:var(--muted)}.empty-state{text-align:center;color:var(--muted);padding:35px 0}.empty-state span{font:700 30px var(--font-mono);color:var(--green)}@media (max-width:900px){.terminal{width:100%;margin-top:55px;position:relative;bottom:auto;right:auto;transform:none}.section-grid,.auth-shell,.dash-grid,.feature-row{grid-template-columns:1fr}.auth-copy{display:none}.hero{padding-top:70px}.section-grid{gap:35px}.dash-welcome{flex-direction:column;gap:20px}.date-form{flex-direction:column;align-items:stretch}}@media (max-width:560px){.site-header,.dash-header{height:68px}.brand span:last-child{display:none}.shell,.dash-shell{width:min(100% - 26px,1160px)}.hero h1{font-size:48px}.hero-copy{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start}.theme-toggle{font-size:0}.theme-toggle:first-letter{font-size:16px}.auth-card{padding:22px}.dash-shell{padding-top:35px}.dash-welcome h1{font-size:36px}.attempt{grid-template-columns:1fr 1fr}.feature-row article{padding:25px}.section-grid h2{font-size:36px}}.practice-page{min-height:100vh}.practice-header{border-bottom:1px solid var(--line);background:var(--panel);z-index:10;justify-content:space-between;align-items:center;height:72px;padding:0 28px;display:flex;position:sticky;top:0}.practice-header-actions{align-items:center;gap:9px;display:flex}.session-label{font:700 10px var(--font-mono);color:var(--green);padding-right:12px}.practice-layout{grid-template-columns:270px minmax(0,850px);justify-content:center;gap:46px;padding:42px 28px 80px;display:grid}.question-map{background:var(--panel);border:1px solid var(--line);border-radius:7px;height:max-content;padding:22px;position:sticky;top:114px}.question-map section{border-top:1px solid var(--line);padding:15px 0 2px}.question-map section h3{color:var(--muted);margin:0 0 10px;font-size:11px;line-height:1.35}.question-map section div{flex-wrap:wrap;gap:7px;display:flex}.question-map section button{border:1px solid var(--line);background:var(--bg);width:32px;height:32px;color:var(--muted);font:700 11px var(--font-mono);cursor:pointer;border-radius:4px}.question-map section button.current{border-color:var(--green);color:var(--green);box-shadow:0 0 0 2px #30f29b1f}.question-map section button.correct{background:var(--green);border-color:var(--green);color:#05110b}.question-map section button.wrong{border-color:var(--danger);color:#ff8d9d;background:#ff5d7324}.question-map section button.selected{color:var(--text);border-color:var(--muted)}.map-legend{border-top:1px solid var(--line);color:var(--muted);gap:8px;margin-top:18px;padding-top:15px;font-size:10px;display:grid}.map-legend span{align-items:center;gap:8px;display:flex}.map-legend i{border:1px solid var(--line);border-radius:2px;width:9px;height:9px}.legend-current{border-color:var(--green)!important}.legend-correct{background:var(--green)}.legend-wrong{background:var(--danger)}.question-stage{min-width:0}.question-meta{color:var(--green);font:700 11px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;justify-content:space-between;display:flex}.question-progress{background:var(--line);height:3px;margin:14px 0 25px}.question-progress i{background:var(--green);height:100%;transition:width .25s;display:block}.question-card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:34px}.question-instruction{font:700 10px var(--font-mono);color:var(--green);border:1px solid var(--line);margin-bottom:22px;padding:7px 9px;display:inline-block}.question-card h1{letter-spacing:-.025em;margin:0 0 28px;font-size:25px;line-height:1.38}.options{gap:11px;display:grid}.option{text-align:left;border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);cursor:pointer;border-radius:6px;grid-template-columns:40px 1fr 24px;align-items:center;gap:12px;padding:15px;line-height:1.45;transition:all .15s;display:grid}.option:hover{border-color:var(--muted);background:var(--panel2)}.option-marker{background:var(--panel2);width:32px;height:32px;color:var(--muted);font:800 12px var(--font-mono);border-radius:4px;place-items:center;display:grid}.option.is-selected{border-color:var(--green);background:#30f29b0f}.option.is-selected .option-marker,.option.is-correct .option-marker{background:var(--green);color:#04100a}.option.is-correct{border-color:var(--green);background:#30f29b14}.option.is-wrong{border-color:var(--danger);background:#ff5d730f}.option.is-wrong .option-marker{background:var(--danger);color:#fff}.option b{color:var(--green);font-size:20px}.option.is-wrong b{color:var(--danger)}.check-button{min-width:190px;margin-top:24px}.explanation{border:1px solid var(--line);background:var(--panel);border-radius:8px;margin-top:18px;overflow:hidden}.correct-answer{border-top:3px solid var(--green)}.wrong-answer{border-top:3px solid var(--danger)}.explanation-title{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:20px 25px;display:flex}.explanation-title strong{font-size:20px}.correct-answer .explanation-title strong{color:var(--green)}.wrong-answer .explanation-title strong{color:var(--danger)}.explanation-title span{font:11px var(--font-mono);color:var(--muted)}.memory-hook,.example-box{border-left:3px solid var(--green);background:var(--panel2);margin:22px 25px;padding:16px}.memory-hook b,.example-box b{font:700 10px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--green)}.memory-hook p,.example-box p{margin:8px 0 0;line-height:1.55}.option-explanations{padding:0 25px}.option-explanations article{border-top:1px solid var(--line);grid-template-columns:31px 1fr;gap:12px;padding:15px 0;display:grid}.option-explanations article>span{font:800 12px var(--font-mono);color:var(--muted)}.option-explanations strong{color:var(--muted);font-size:12px}.option-explanations p{color:var(--muted);margin:5px 0 0;font-size:13px;line-height:1.5}.option-explanations .correct-detail>span,.option-explanations .correct-detail strong{color:var(--green)}.option-explanations .wrong-detail>span,.option-explanations .wrong-detail strong{color:var(--danger)}.change-hint{text-align:center;border-top:1px solid var(--line);padding:15px;margin:0!important;font-size:11px!important}.question-nav{grid-template-columns:1fr 1fr 1fr;align-items:center;margin-top:18px;display:grid}.question-nav button{color:var(--text);cursor:pointer;background:0 0;border:0;padding:12px}.question-nav button:first-child{text-align:left}.question-nav button:last-child{text-align:right}.question-nav button:disabled{opacity:.35;cursor:not-allowed}.question-nav span{text-align:center;color:var(--muted);font-size:10px}.question-nav .finish-button{color:var(--green);font-weight:800}.practice-loading,.result-page{text-align:center;place-items:center;min-height:100vh;display:grid}.practice-loading span{font:800 52px var(--font-mono);color:var(--green)}.practice-loading p{color:var(--muted)}.practice-loading a{color:var(--green)}.result-card{background:var(--panel);border:1px solid var(--line);border-radius:9px;width:min(620px,100% - 30px);padding:45px}.result-score{align-items:baseline;gap:18px;display:flex}.result-score strong{font:800 80px var(--font-mono);color:var(--green)}.result-score span{color:var(--muted)}.result-card h1{margin:20px 0 10px;font-size:38px}.result-card>p{color:var(--muted);line-height:1.6}.result-actions{gap:10px;margin-top:28px;display:flex}.secondary-button{color:var(--green);background:0 0}@media (max-width:950px){.practice-layout{grid-template-columns:1fr;padding:25px 18px}.question-map{position:static}.question-map section{grid-template-columns:1fr 1fr;display:grid}.map-legend,.session-label{display:none}}@media (max-width:620px){.practice-header{padding:0 14px}.practice-header-actions .theme-toggle:nth-of-type(2){display:none}.practice-layout{padding-inline:10px}.question-card{padding:22px 17px}.question-card h1{font-size:20px}.question-meta span:first-child{max-width:65%}.option{grid-template-columns:34px 1fr 18px;padding:12px 10px}.explanation-title{flex-direction:column;align-items:flex-start;gap:8px}.memory-hook,.example-box{margin:18px 16px}.option-explanations{padding:0 16px}.question-nav{grid-template-columns:1fr 1fr}.question-nav span{display:none}.result-actions{flex-direction:column}.result-score strong{font-size:62px}}