:root{color-scheme:light;--ink:#18352f;--muted:#66736e;--paper:#f6f7f2;--white:#fff;--line:#dce3da;--green:#21634d;--green-dark:#164334;--lime:#d9efa0;--red:#a43c35;--amber:#866019;--radius:22px;--shadow:0 12px 32px #19352f08;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.5}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid #3e7cc5;outline-offset:4px}button{touch-action:manipulation}a{color:var(--green);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:clamp(30px,4vw,46px);line-height:1.14;letter-spacing:-1.5px;font-weight:750}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:19px}button{transition:background .15s,transform .15s,border-color .15s}button:active:not(:disabled){transform:translateY(1px)}.skip{position:absolute;top:-60px;left:20px;z-index:10;background:white;padding:12px}.skip:focus{top:10px}.site-header{background:var(--ink);color:white}.header-inner{max-width:1080px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:13px;border:0;background:none;color:white;text-align:left;padding:0;font-size:25px;font-weight:800;letter-spacing:1px}.brand-icon{display:grid;place-items:center;width:45px;height:45px;background:var(--lime);border-radius:13px;font-size:32px;color:var(--ink)}.brand-caption{display:block;color:#b8cdc2;font-size:11px;font-weight:450;letter-spacing:.2px}.local-badge{border:1px solid #ffffff25;border-radius:30px;padding:8px 13px;font-size:12px;color:#d8e4dd;white-space:nowrap}.local-badge>span{color:var(--lime);font-size:9px;margin-right:7px}.container{max-width:1080px;margin:auto;padding:24px 32px 0}.notice{background:#fce9e3;color:#892e27;border:1px solid #e8b8b0;padding:16px 20px;border-radius:14px;margin-bottom:20px;white-space:pre-wrap;overflow-wrap:anywhere}.notice.info{background:#ecf3e1;border-color:#c2d7a3;color:var(--green-dark)}.source-banner{padding:15px 19px;background:#fff9e9;border:1px solid #e8ddba;border-radius:14px;color:#675634;font-size:12px}.source-heading{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:5px}.source-heading .eyebrow{font-size:10px;color:#7d6129}.source-banner p{white-space:pre-wrap;line-height:1.55;font-size:13px}.source-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:8px;color:#827456}.source-bottom a{color:#6d5728}.eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:11px;font-weight:750;color:var(--green)}.hero{padding:42px 0 35px;display:flex;gap:24px;justify-content:space-between;align-items:center}.hero h1{margin:12px 0 15px}.hero p{color:var(--muted);font-size:16px;line-height:1.7}.road-art{height:214px;width:230px;flex-shrink:0;border-radius:40% 60% 45% 55%;background:#e8eddc;position:relative;overflow:hidden}.road-line{position:absolute;background:#bdcfb2;width:105px;height:280px;transform:rotate(32deg);left:75px;top:-35px;border:4px solid #f6f7f2}.road-line:after{content:"";position:absolute;left:46px;top:0;width:3px;height:100%;background:repeating-linear-gradient(to bottom,#f5f7e9 0,#f5f7e9 14px,transparent 14px,transparent 29px)}.road-sign{position:absolute;left:40px;top:30px;width:75px;height:75px;background:var(--green);color:var(--lime);display:grid;place-items:center;font-size:53px;border:5px solid #f6f7f2;border-radius:50%;box-shadow:0 10px 25px #19352f20}.road-car{position:absolute;top:80px;right:45px;transform:rotate(-58deg);font-size:60px;color:var(--ink);line-height:1}.art-caption{position:absolute;bottom:22px;left:26px;font-size:11px;font-weight:650;line-height:1.5}.section-line{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:15px}.section-line>span{font-size:12px;color:var(--muted)}.shared-label{border:1px solid var(--line);background:#ffffff66;padding:5px 10px;border-radius:30px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:23px;position:relative;display:flex;flex-direction:column;box-shadow:var(--shadow)}.stat strong{font-size:42px;font-weight:650;line-height:1.15;letter-spacing:-2px;margin-bottom:8px;font-variant-numeric:tabular-nums}.stat>span:not(.stat-icon){font-size:14px;font-weight:650}.stat small{font-size:11px;color:var(--muted);margin-top:2px}.stat-icon{position:absolute;right:20px;top:23px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;font-size:20px}.correct-stat strong{color:var(--green)}.correct-stat .stat-icon{background:#edf5e3;color:var(--green)}.wrong-stat strong{color:var(--red)}.wrong-stat .stat-icon{background:#faece7;color:var(--red)}.hint-stat strong{color:var(--amber)}.hint-stat .stat-icon{background:#faf2de;color:var(--amber)}.coverage{margin:15px 2px 0;font-size:11px;color:var(--muted)}.coverage-track{margin-top:8px}progress{appearance:none;-webkit-appearance:none;border:0;overflow:hidden;border-radius:10px;background:#e3e9df;width:100%;height:5px;display:block}progress::-webkit-progress-bar{background:#e3e9df}progress::-webkit-progress-value{background:#7ba360;border-radius:10px}progress::-moz-progress-bar{background:#7ba360;border-radius:10px}.modes-heading{margin-top:33px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.mode-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px 20px;display:flex;gap:15px;align-items:center;text-align:left;min-height:116px;box-shadow:var(--shadow)}.mode-card:hover:not(:disabled){border-color:#779e79;background:#f8fbf2}.mode-card.featured{background:var(--ink);color:white;border-color:var(--ink)}.mode-card.featured:hover{background:#244a3d}.mode-symbol{display:grid;place-items:center;background:#edf2e6;border-radius:13px;min-width:45px;height:45px;font-size:29px;font-weight:450}.featured .mode-symbol{background:#d9efa020;color:var(--lime)}.mode-content{flex:1;min-width:0}.mode-content strong{font-size:16px;line-height:1.3;display:block;font-weight:700}.mode-content>span{font-size:11px;color:var(--muted);display:block;margin-top:7px;line-height:1.55}.featured .mode-content>span{color:#bdd0c4}.mode-arrow{font-size:22px}.error-symbol{background:#faf0e6;color:#985d38}.count-badge{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:20px;background:#f7ebe0;color:#8f4c2a;font-size:11px;vertical-align:middle}.exam-card{width:100%;margin-top:14px;display:flex;gap:17px;align-items:center;text-align:left;background:#eaf0df;border:1px solid #d5dfc5;border-radius:var(--radius);padding:21px 24px}.exam-card:hover:not(:disabled){background:#e0ebce}.exam-card>span:nth-child(2){flex:1}.exam-icon{font-size:35px}.exam-card strong{display:block;font-size:16px}.exam-card span span{display:block;font-size:12px;margin-top:3px;color:#55664e}.exam-card small{display:block;font-size:10px;margin-top:5px;color:#607152}.learning-note{padding:23px 5px 0;color:var(--muted);font-size:12px;line-height:1.75;max-width:760px}.learning-note strong{color:var(--ink)}footer{display:flex;justify-content:space-between;gap:18px;padding:26px 0;margin-top:35px;border-top:1px solid var(--line);font-size:11px;color:#63756c}footer .text-button{color:var(--paper);text-decoration:underline;text-underline-offset:3px}
#login-screen{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--paper)}
#login-screen[hidden]{display:none}
.login-card{width:100%;max-width:400px;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.login-brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:800;letter-spacing:1px;color:var(--ink);margin-bottom:22px}
.login-brand .brand-icon{width:40px;height:40px;font-size:28px;border-radius:11px}
.login-card h1{font-size:25px;letter-spacing:-.6px;margin-bottom:6px}
.login-sub{font-size:13px;color:var(--muted);margin-bottom:22px;line-height:1.6}
.login-card label{display:block;font-size:12px;font-weight:650;color:var(--ink);margin-bottom:16px}
.login-card input{display:block;width:100%;margin-top:7px;padding:13px 15px;border:1px solid var(--line);border-radius:11px;font-size:15px;background:#fbfcfa}
.login-card input:focus{outline:3px solid #3e7cc5;outline-offset:2px;border-color:#6c9362}
.login-error{color:var(--red);background:#fdf0eb;border:1px solid #e8b8b0;padding:11px 13px;border-radius:10px;font-size:13px;margin-bottom:16px}
.login-card .button{width:100%;margin-top:6px}
footer>span{text-align:right;max-width:520px;color:#7b867e}.button{border:1px solid transparent;padding:13px 20px;border-radius:12px;font-size:14px;font-weight:650;min-height:47px;white-space:nowrap}.primary{background:var(--green);color:white}.primary:hover:not(:disabled){background:var(--green-dark)}.secondary{background:#f5f7f1;border-color:var(--line);color:var(--ink)}.secondary:hover:not(:disabled){background:#e8eee0;border-color:#b4c6ac}.text-button{border:0;background:transparent;padding:10px 0;font-size:13px;color:var(--green);text-align:left}.text-button:hover{color:var(--green-dark);text-decoration:underline;text-underline-offset:4px}.resume-card{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:22px;background:#edf4e1;border:1px solid #cbdcb6;border-radius:var(--radius);margin-top:23px}.resume-card h3{margin-top:4px}.resume-card p{font-size:12px;color:var(--muted);margin-top:5px}#picker,#summary{padding-top:24px}#picker h1{font-size:30px;letter-spacing:-.8px}#picker>.section-line{margin-top:18px}.muted{color:var(--muted);font-size:14px}.picker-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:23px}.picker-item{border:1px solid var(--line);border-radius:15px;background:white;padding:20px;text-align:left;display:flex;flex-direction:column;gap:10px;justify-content:space-between}.picker-item:hover{background:#edf4e4;border-color:#91ac81}.picker-item strong{font-size:15px}.picker-item span{color:var(--muted);font-size:12px}.picker-grid.tickets{grid-template-columns:repeat(5,1fr)}.practice-toolbar{display:flex;align-items:center;gap:16px;margin:18px 0 16px}.session-label{flex:1;text-align:right;color:var(--muted);font-size:12px}.timer{font-variant-numeric:tabular-nums;font-size:18px;font-weight:750;background:#e6efda;border-radius:10px;padding:7px 12px}.timer.urgent{background:#fae5de;color:var(--red)}.question-progress-line{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:9px}.question-progress-line>span:first-child{font-weight:700;color:var(--ink)}.session-progress{height:6px;margin-bottom:20px}.question-card{padding:30px;background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.question-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:19px}.topic-pill{color:var(--muted);background:#f1f5ed;border-radius:8px;padding:5px 10px;font-size:11px;max-width:65%;text-align:right}.question-card h1{font-size:clamp(21px,2.7vw,28px);letter-spacing:-.55px;line-height:1.45;font-weight:680;white-space:pre-wrap;overflow-wrap:anywhere;outline:none}.question-image-button{width:100%;display:flex;align-items:center;justify-content:center;position:relative;padding:14px;margin:23px 0 0;background:#f6f7f5;border:1px solid #e6eae2;border-radius:15px;min-height:100px;overflow:hidden}.question-image-button img{display:block;max-width:100%;max-height:370px;width:auto;height:auto;object-fit:contain}.question-image-button{flex-direction:column;gap:8px}.question-image-button>span{align-self:flex-end;background:#ffffffed;border:1px solid var(--line);padding:5px 9px;border-radius:7px;font-size:12px}.inline-warning{color:var(--red);background:#fff0e9;padding:12px;margin-top:20px;border-radius:10px;font-size:13px}.answers{display:flex;flex-direction:column;gap:10px;margin-top:24px}.answer-option{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:13px;background:white;text-align:left;padding:15px;min-height:60px;width:100%}.answer-option:hover:not(:disabled){background:#f5f8f0;border-color:#98b18c}.answer-option:disabled{opacity:1}.answer-number{display:grid;place-items:center;flex:0 0 29px;height:29px;background:#f0f3ec;border-radius:8px;color:#68765e;font-size:12px}.answer-text{flex:1;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;line-height:1.55}.answer-mark{font-size:20px;font-weight:750;min-width:20px;text-align:center}.answer-option.selected{background:#edf4e4;border-color:#6c9362;box-shadow:inset 0 0 0 1px #6c9362}.answer-option.is-correct{background:#edf6e8;border-color:#639656;box-shadow:inset 0 0 0 1px #639656}.answer-option.is-correct .answer-mark{color:var(--green)}.answer-option.is-wrong{background:#fdf0eb;border-color:#c07868;box-shadow:inset 0 0 0 1px #c07868}.answer-option.is-wrong .answer-mark{color:var(--red)}.answer-actions{display:flex;align-items:center;gap:12px;margin-top:23px;flex-wrap:wrap}#answer-helper{font-size:11px;color:var(--muted);flex:1;min-width:130px;text-align:right}.feedback{margin-top:24px;padding:22px;border-radius:15px;background:#f0f5e8;border:1px solid #d4e2c8}.feedback h2{font-size:20px;margin-bottom:8px}.feedback h3{font-size:12px;text-transform:uppercase;letter-spacing:1px;margin:19px 0 8px}.feedback>p{font-size:14px;line-height:1.7}.feedback .explanation{white-space:pre-wrap;overflow-wrap:anywhere}.feedback.wrong{background:#fff5ef;border-color:#efdbcc}.feedback.wrong h2{color:var(--red)}.feedback.hinted{background:#fdf8e9;border-color:#e9dfbd}.feedback.neutral{background:#eef3f6;border-color:#d3e1e8}.feedback>a{display:inline-block;font-size:12px;margin-top:15px}.question-nav{display:flex;justify-content:space-between;gap:12px;margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.session-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:12px}.session-bottom>p{font-size:11px;color:var(--muted)}.question-dots{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.question-dot{border:1px solid var(--line);border-radius:8px;background:white;min-width:35px;height:35px;font-size:12px;font-variant-numeric:tabular-nums}.question-dot.current{outline:2px solid var(--ink);outline-offset:2px;font-weight:750}.question-dot.correct{background:#dfeecd;color:#31552a;border-color:#b8d09f}.question-dot.wrong{background:#f8e3d9;color:#9b3f32;border-color:#e4bcb0}.question-dot.hinted{background:#f6eccb;color:#7c6023;border-color:#e2d19a}.question-dot.saved{background:#e2eaf0;border-color:#b7cbd8}.summary-card{text-align:center;background:white;border:1px solid var(--line);border-radius:26px;padding:45px 30px}.summary-icon{display:grid;place-items:center;width:68px;height:68px;font-size:35px;border-radius:50%;background:var(--lime);color:var(--green);margin:0 auto 20px}.summary-card>.eyebrow{display:block}.summary-card h1{font-size:34px;margin:12px 0 17px}.summary-card>p{font-size:14px;max-width:640px;margin-left:auto;margin-right:auto;color:var(--muted)}.summary-stats{display:grid;grid-template-columns:repeat(4,1fr);margin:30px auto;max-width:610px;border:1px solid var(--line);border-radius:16px;padding:19px 0}.summary-number{display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--line)}.summary-number:last-child{border:0}.summary-number strong{font-size:33px;font-variant-numeric:tabular-nums}.summary-number span{font-size:12px;color:var(--muted)}.summary-number.correct strong{color:var(--green)}.summary-number.wrong strong{color:var(--red)}.summary-number.hinted strong{color:var(--amber)}.summary-actions{display:flex;justify-content:center;gap:12px;margin-top:25px}.image-dialog{border:0;border-radius:18px;padding:15px;background:#f7f8f5;width:min(1100px,95vw);max-height:94dvh;box-shadow:0 25px 80px #0005}.image-dialog::backdrop{background:#10251fd9}.image-dialog>button{display:block;margin:0 0 12px auto}.image-dialog>img{display:block;margin:auto;max-width:100%;height:auto;max-height:78dvh;object-fit:contain}.noscript{background:#fff3d1;position:fixed;bottom:20px;left:20px;right:20px;padding:20px;border:1px solid #b59852;border-radius:12px}
@media(min-width:1200px){.hero h1{font-size:46px}}@media(max-width:760px){.container{padding:18px 20px 0}.header-inner{padding:18px 20px}.hero{padding:32px 0 28px}.road-art{width:175px;height:190px}.hero h1{font-size:34px}.hero p{font-size:14px}.mode-card{padding:19px 15px;gap:11px}.mode-symbol{min-width:36px;height:40px;font-size:25px}.mode-content strong{font-size:14px}.mode-arrow{font-size:19px}.picker-grid.tickets{grid-template-columns:repeat(4,1fr)}.question-card{padding:23px}.shared-label{font-size:10px!important}.section-line h2{font-size:19px}.stat{padding:19px}.stat-icon{right:16px;top:20px}.source-heading{font-size:11px}footer{flex-direction:column;gap:5px}footer>span{text-align:left}.question-heading{align-items:flex-start}.question-heading .eyebrow{font-size:10px}.topic-pill{font-size:10px}}
@media(max-width:540px){.header-inner{padding:16px}.brand{font-size:22px;gap:10px}.brand-icon{width:40px;height:40px;font-size:29px}.brand-caption{font-size:9px;letter-spacing:0}.local-badge{font-size:0;border:0;padding:5px}.local-badge>span{font-size:10px;margin:0}.container{padding:14px 16px 0}.source-banner{padding:12px 13px}.source-heading{gap:4px;font-size:10px}.source-heading .eyebrow{font-size:9px}.source-banner p{font-size:11px}.source-bottom{font-size:10px;margin-top:6px;gap:5px}.hero{padding:28px 0 26px;position:relative;overflow:hidden}.hero h1{font-size:33px;letter-spacing:-1.2px;margin:11px 0 13px}.hero>.eyebrow,.hero .eyebrow{font-size:10px;letter-spacing:1.2px}.hero p{font-size:13px;line-height:1.65}.road-art{display:none}.section-line{flex-wrap:wrap;gap:6px;margin-bottom:12px}.section-line h2{font-size:18px}.shared-label{padding:3px 7px;font-size:9px!important}.stats-grid{gap:8px}.stat{padding:17px 12px 13px;border-radius:16px}.stat strong{font-size:34px;letter-spacing:-1px;margin:6px 0 7px}.stat-icon{width:21px;height:21px;font-size:15px;right:10px;top:12px}.stat>span:not(.stat-icon){font-size:11px}.stat small{font-size:9px;letter-spacing:-.1px}.coverage{font-size:10px;line-height:1.6;margin-top:12px}.modes-heading{margin-top:27px}.section-line>span{font-size:10px}.mode-grid{grid-template-columns:1fr;gap:9px}.mode-card{min-height:91px;padding:18px 17px;border-radius:17px;gap:14px}.mode-symbol{min-width:43px;height:43px;font-size:29px}.mode-content strong{font-size:15px}.mode-content>span{font-size:11px;margin-top:5px}.mode-arrow{font-size:23px}.exam-card{padding:18px 17px;border-radius:17px;gap:12px}.exam-icon{font-size:31px}.exam-card strong{font-size:15px}.exam-card span span{font-size:10px}.exam-card small{font-size:9px}.learning-note{font-size:11px;padding-top:18px}.resume-card{padding:17px;border-radius:17px;flex-wrap:wrap;gap:14px}.resume-card h3{font-size:17px}.resume-card p{font-size:11px}.resume-card .button{width:100%}.button{font-size:13px;padding:12px 15px;min-height:46px}.picker-grid{grid-template-columns:1fr;gap:9px}.picker-grid.tickets{grid-template-columns:repeat(3,1fr)}.picker-item{padding:15px}.picker-item strong{font-size:13px}.picker-item span{font-size:10px}#picker h1{font-size:26px}.practice-toolbar{gap:10px;margin:13px 0}.session-label{font-size:10px;line-height:1.4}.timer{font-size:16px;padding:6px 9px}.text-button{font-size:12px}.question-progress-line{font-size:11px}.question-card{padding:18px 15px;border-radius:18px}.question-heading{gap:8px;margin-bottom:15px;flex-wrap:wrap}.topic-pill{max-width:100%;text-align:left;padding:4px 7px;font-size:9px}.question-card h1{font-size:21px;letter-spacing:-.3px;line-height:1.45}.question-image-button{padding:8px 5px;margin-top:18px;border-radius:10px}.question-image-button img{max-height:290px}.answers{margin-top:20px;gap:9px}.answer-option{padding:12px 10px;gap:10px;border-radius:11px}.answer-number{flex-basis:24px;height:25px;border-radius:6px;font-size:11px}.answer-text{font-size:13px;line-height:1.55}.answer-mark{min-width:14px;font-size:17px}.answer-actions{gap:9px;margin-top:18px}.answer-actions>.button{flex:1}#answer-helper{flex-basis:100%;text-align:left;font-size:10px}.feedback{padding:16px;margin-top:18px}.feedback h2{font-size:18px}.feedback>p{font-size:13px}.feedback h3{font-size:11px;margin-top:16px}.question-nav{padding-top:18px;margin-top:20px}.session-bottom{align-items:flex-start;gap:12px}.session-bottom>p{font-size:10px;max-width:65%;padding-top:9px}.session-bottom .text-button{font-size:10px}.question-dots{gap:8px}.question-dot{min-width:34px;height:34px}.summary-card{padding:30px 17px}.summary-card h1{font-size:27px}.summary-card>p{font-size:12px}.summary-stats{margin:25px auto;padding:15px 0}.summary-number strong{font-size:28px}.summary-number span{font-size:10px}.summary-actions{flex-direction:column;gap:9px}footer{padding:20px 0;margin-top:26px;font-size:10px}.image-dialog{width:96vw;padding:10px;border-radius:12px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}