:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#242622;background:#f7f6f2;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--ink:#242622;--muted:#777b71;--yellow:#f8cb47;--border:#e9e9e1;--green:#36634a;--radius:22px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8c7021;outline-offset:4px}a{color:#635016;text-underline-offset:3px}h1,h2,h3,p{margin:0}button{color:inherit}svg{flex-shrink:0}p{line-height:1.6}strong{font-weight:650}h1,h2,h3{letter-spacing:-.035em}h1{font-size:42px;line-height:1.15;font-weight:750}h2{font-size:24px;line-height:1.25;font-weight:700}h3{font-size:18px;line-height:1.35}.small{font-size:13px}.muted{color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:.13em;font-weight:750;color:#7b7d70;line-height:1.4;margin-bottom:12px}.subtitle{font-size:15px;color:var(--muted);margin-top:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 19px;min-height:46px;border-radius:12px;font-size:13px;font-weight:650;border:1px solid transparent;line-height:1.4;text-decoration:none}.button.primary{background:var(--yellow);color:#29271e}.button.dark{background:#282c25;color:#fff}.button.secondary{background:#fff;border-color:#dedfd5}.button.danger{background:#a84331;color:#fff}.button:disabled{opacity:.45}.button:hover:not(:disabled){filter:brightness(.97)}.text-button{border:0;background:transparent;color:#6f5b26;padding:10px 0;text-align:left;font-size:13px;font-weight:600}.button-row{display:flex;flex-wrap:wrap;gap:10px}.icon-button{border:0;background:transparent;font-size:23px;padding:2px 6px;line-height:1;align-self:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-header{height:91px;max-width:1216px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 32px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:11px;border:0;background:transparent;text-align:left;font-size:12px;line-height:1.3;letter-spacing:.01em;padding:0;flex-shrink:0}.brand strong{font-size:17px;letter-spacing:-.035em;font-weight:750}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--yellow);font-size:22px;font-weight:850;color:#292b21;font-style:italic}.desktop-nav{display:flex;align-items:center;gap:24px}.desktop-nav button{position:relative;background:none;border:0;padding:35px 0 33px;font-size:12px;color:#777b71;font-weight:600;white-space:nowrap}.desktop-nav button.active{color:var(--ink)}.desktop-nav button.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--yellow);border-radius:3px}.nav-count{display:inline-flex;justify-content:center;align-items:center;min-width:17px;height:17px;margin-left:5px;font-size:10px;border-radius:20px;background:#ede9dd}.local-status{display:flex;align-items:center;gap:7px;font-size:10px;white-space:nowrap;color:#7e8277}.local-status>span{width:6px;height:6px;background:#8e9f7e;border-radius:50%}.main-content{max-width:1216px;padding:43px 32px 42px;margin:auto;min-height:calc(100vh - 180px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.category-badge{align-self:flex-start;margin-top:33px;border:1px solid #dfdfd5;border-radius:30px;padding:8px 14px;font-size:11px;color:#6b6e62;white-space:nowrap}.hero-card{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;background:#efefdf;border:1px solid #e6e6d4;border-radius:var(--radius);min-height:310px;position:relative}.hero-copy{padding:31px 0 32px 34px;position:relative;z-index:1;max-width:450px}.pill{display:inline-flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.08em;font-weight:750;padding:7px 10px;border:1px solid #d5d7bf;border-radius:30px;color:#697054;margin-bottom:16px}.tiny-flag{font-size:14px}.hero-copy h2{font-size:34px;line-height:1.17;letter-spacing:-.045em}.hero-copy p{font-size:13px;color:#6c705f;max-width:330px;margin:14px 0 20px}.hero-art{position:relative;min-width:0;align-self:stretch;margin-top:20px;overflow:hidden}.hero-road{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;border-top-left-radius:110px;opacity:.8;mix-blend-mode:multiply;mask-image:linear-gradient(to right,transparent 0%,black 20%)}.hero-car{position:absolute;width:91%;max-width:540px;bottom:25px;left:0;filter:drop-shadow(0 8px 8px #34382316)}.art-label{position:absolute;right:26px;top:30px;transform:rotate(6deg);background:#fffdf3;color:#737963;font-size:10px;font-weight:600;padding:10px 13px;border-radius:5px;box-shadow:0 2px 12px #333b1510}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:22px 0 37px}.stat-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:20px 21px 19px;background:#fff;border:1px solid var(--border);border-radius:17px;min-width:0}.stat-label{font-size:11px;font-weight:600;color:#787b70;display:flex;align-items:center;justify-content:space-between}.stat-card>strong{font-size:31px;letter-spacing:-.045em;line-height:1.2;margin:12px 0 10px;font-weight:700}.stat-card strong small{font-size:14px;color:#a0a396;font-weight:500;letter-spacing:0}.stat-foot{font-size:10px;color:#919487;line-height:1.5}.stat-link:hover{border-color:#d2ceba}.progress-track{height:5px;border-radius:10px;overflow:hidden;background:#eeeee7;width:100%}.progress-track>span{height:100%;background:#e8bf43;display:block;border-radius:10px}.stat-card .progress-track{margin-top:7px}.streak-dots{display:flex;gap:5px;margin-top:1px}.streak-dots>span{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:#eeeee7;color:#c1c3b5}.streak-dots>span.done{background:#e6efdf;color:#587445}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:28px 0 18px}.section-heading h2{font-size:23px}.section-heading p{font-size:12px;color:var(--muted);margin-top:7px}.groups-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.group-card{text-align:left;border:1px solid #e6e7dc;border-radius:18px;background:#fff;padding:20px;min-width:0}.group-card:disabled{opacity:1}.group-card:disabled .group-top>svg{color:#babcb1}.group-card:not(:disabled):hover{border-color:#c6b263;box-shadow:0 5px 15px #272c1807}.group-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.group-top>svg{color:#a2a690}.group-number{font-size:18px;font-weight:700;letter-spacing:-.04em;display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:#f4edd9;color:#81734b}.group-2 .group-number{background:#edf0e4;color:#75805c}.group-3 .group-number{background:#eaf0f0;color:#637c7a}.group-4 .group-number{background:#efebf3;color:#82738b}.group-card .eyebrow{font-size:9px;margin-bottom:7px}.group-card h3{font-size:17px}.group-card>p:not(.eyebrow){font-size:10px;color:#8b8e80;margin:10px 0 19px;line-height:1.6}.group-footer{display:block;font-size:9px;color:#96998c;margin-top:9px;line-height:1.5}.tip-strip{display:flex;align-items:center;gap:13px;background:#eeeee6;border:1px solid #e6e6da;border-radius:13px;padding:15px 19px;margin-top:24px;color:#78806b}.tip-strip p{font-size:11px}.tip-strip strong{color:#5f6853}.tip-strip>span{display:flex}.site-footer{display:flex;justify-content:space-between;gap:15px;max-width:1152px;margin:0 auto;padding:20px 0 28px;border-top:1px solid var(--border);font-size:10px;color:#96998d}.mobile-nav{display:none}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;padding:65px 25px;border:1px solid var(--border);background:#fff;border-radius:var(--radius)}.empty-icon{display:grid;place-items:center;width:68px;height:68px;border-radius:21px;background:#f4f0e3;color:#938157;margin-bottom:22px}.empty-state h3{font-size:24px}.empty-state>p{color:var(--muted);max-width:540px;font-size:14px;margin-top:12px}.empty-state>.button{margin-top:25px}.error-banner,.notice-banner{display:flex;align-items:flex-start;gap:13px;padding:17px 20px;border-radius:12px;margin-bottom:22px;font-size:13px;overflow-wrap:anywhere}.error-banner{background:#faeee8;color:#843f2f;border:1px solid #edcec2}.error-banner p{margin-top:5px}.error-banner .icon-button,.notice-banner .icon-button{margin-left:auto}.notice-banner{background:#edf3e9;border:1px solid #d8e6cf;color:#4f6443}.active-exam-banner,.resume-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:14px 20px;border:1px solid #ded9bf;background:#f6edce;border-radius:12px;margin-bottom:22px;font-size:12px;text-align:left}.resume-banner{background:#edf0e5;border-color:#e0e5d3}.resume-banner>span{display:flex;align-items:center;gap:10px}.active-exam-banner>span{margin-right:auto}.session-summary{display:flex;align-items:center;gap:14px;background:#edf3e8;padding:17px 20px;border-radius:12px;margin-top:22px;color:#4c6340}.session-summary div{display:flex;flex-direction:column;gap:5px;flex:1}.session-summary span{font-size:12px}.save-status{position:fixed;right:20px;bottom:22px;padding:11px 16px;background:#292e25;color:#fff;border-radius:30px;z-index:30;font-size:12px;box-shadow:0 4px 20px #0002}.question-card{max-width:850px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px}.question-meta{display:flex;justify-content:space-between;gap:15px;color:#8b8e80;font-size:12px;margin-bottom:20px}.question-card h2{font-size:25px;line-height:1.45;letter-spacing:-.02em}.question-image{display:block;max-width:100%;max-height:360px;object-fit:contain;margin:25px auto;border-radius:12px}.answers{display:flex;flex-direction:column;gap:11px;margin-top:26px}.answer{display:flex;align-items:center;gap:16px;text-align:left;background:#fff;border:1px solid #e1e3d9;border-radius:13px;padding:15px 17px;min-height:65px;font-size:15px;line-height:1.5}.answer:disabled{opacity:1}.answer:not(:disabled):hover{background:#faf8f0;border-color:#d1c38e}.answer-letter{display:grid;place-items:center;width:28px;height:28px;flex-shrink:0;border-radius:8px;background:#f3f3ed;color:#7b806f;font-size:12px;font-weight:650}.answer>svg{margin-left:auto}.answer.correct{border-color:#94b895;background:#eff6ed}.answer.incorrect{border-color:#dcb2a5;background:#fbf0eb}.answer.selected{border-color:#c8aa43;background:#fff9e8}.answer-feedback{display:flex;align-items:flex-start;flex-direction:column;margin-top:25px;padding-top:22px;border-top:1px solid var(--border)}.answer-feedback .button{margin-top:20px;align-self:flex-end}.success-text{color:#476a3a}.error-text{color:#a0573c}.explanation{padding:16px 18px;background:#f6f5f0;border-radius:12px;font-size:14px;white-space:pre-line;width:100%}.list-toolbar{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#777d6c;margin-bottom:18px}.list-toolbar label{display:flex;align-items:center;gap:9px}.list-toolbar select{padding:9px 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:#565d4c;font-size:12px}.mistake-list{display:flex;flex-direction:column;gap:12px}.mistake-item{background:#fff;border:1px solid var(--border);border-radius:15px;overflow:hidden}.mistake-item summary{display:flex;gap:17px;align-items:center;cursor:pointer;list-style:none;padding:20px}.mistake-item summary::-webkit-details-marker{display:none}.mistake-item summary>div{flex:1;min-width:0}.mistake-item h3{font-size:15px;line-height:1.55;letter-spacing:-.015em;margin:4px 0 7px}.mistake-group,.question-outcome{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;flex-shrink:0;background:#f5eedc;color:#938054;font-weight:650;font-size:14px}.question-outcome.good{background:#edf3e7;color:#627653}.status-label{display:inline-block;border-radius:5px;background:#f7ecdf;padding:4px 7px;color:#97744d;font-size:10px;white-space:nowrap}.status-label.reinforcing{background:#edf3e6;color:#687c51}.details-plus{color:#8d9581;font-size:24px;font-weight:300;margin-left:8px}.mistake-item[open] .details-plus{transform:rotate(45deg)}.mistake-detail{padding:0 24px 22px 73px;color:#626a58;font-size:14px}.mistake-detail p{margin-top:10px}.mistake-detail .question-image{margin-left:0}.exam-options{display:grid;grid-template-columns:1fr 1fr;gap:22px}.exam-option{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;align-items:flex-start}.option-icon{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#f3eedb;color:#8a7b4f;flex-shrink:0}.exam-option .option-icon{margin-bottom:22px}.exam-option>p:not(.eyebrow){font-size:14px;color:var(--muted);margin:14px 0 18px;max-width:450px}.exam-option .button{margin-top:auto}.plain-list{list-style:none;margin:5px 0 26px;padding:0;display:flex;flex-direction:column;gap:12px;font-size:12px;color:#797e6e}.plain-list li{display:flex;align-items:center;gap:10px}.final-option{background:#f1f0e3;border-color:#e5e3cb}.final-streak{display:flex;gap:12px;margin:3px 0 25px}.final-streak>span{width:42px;height:42px;border:1px dashed #cbcbb7;color:#9b9d8a;border-radius:50%;display:grid;place-items:center;font-size:17px}.final-streak>span.complete{border-style:solid;background:#dfebd5;color:#607b4a;border-color:#c5d7b8}.exam-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.exam-header h1{font-size:32px}.exam-timer{font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:10px;padding:14px 18px;background:#fff;border:1px solid var(--border);border-radius:13px;font-size:24px;font-weight:650;white-space:nowrap}.exam-timer.urgent{background:#fbece5;border-color:#efc3b2;color:#a23f2c}.exam-progress-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:#7b816e;max-width:850px;margin:auto auto 16px}.question-picker{display:grid;grid-template-columns:repeat(20,1fr);gap:6px;max-width:850px;margin:0 auto 24px}.question-picker button{min-width:0;aspect-ratio:1;border:1px solid #dddccf;background:#fff;border-radius:8px;color:#737866;font-size:11px;font-weight:600}.question-picker button.answered{background:#e6eadf;border-color:#d3dbc5;color:#65734f}.question-picker button.current{background:#f9cc47;border-color:#e7bc3b;color:#40391e}.exam-question-footer{display:flex;align-items:center;justify-content:space-between;gap:22px;margin-top:26px}.exam-question-footer>.button{flex-shrink:0}.exam-question-footer>p{display:flex;align-items:center;gap:8px;max-width:430px}.exam-note{text-align:center;font-size:12px;color:#8b907e;margin-top:18px}.modal-backdrop{position:fixed;inset:0;background:#22261db3;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.modal{max-width:480px;width:100%;background:#fffdf7;border-radius:22px;padding:30px;box-shadow:0 20px 60px #0003}.modal>p{font-size:14px;color:#747b69;margin:18px 0 25px}.result-card{text-align:center;background:#f0f3e8;border:1px solid #dee6d3;border-radius:var(--radius);padding:40px 26px}.result-card.failed{background:#f7f0e7;border-color:#eadcc9}.result-symbol{display:inline-grid;place-items:center;width:65px;height:65px;border-radius:20px;background:#dfead1;color:#5c7444;margin-bottom:20px}.failed .result-symbol{background:#eddfcb;color:#9b7850}.result-card h1{font-size:34px;max-width:700px;margin:auto}.result-card>p:not(.eyebrow){max-width:620px;margin:15px auto 0;color:#727b64;font-size:14px}.result-stats{display:flex;justify-content:center;gap:55px;margin:30px 0}.result-stats>div{display:flex;flex-direction:column;gap:8px}.result-stats strong{font-size:27px;letter-spacing:-.03em}.result-stats span{font-size:11px;color:#8c927f}.result-card .button-row{justify-content:center;margin-top:24px}.back-button{margin-bottom:15px}.history-list{display:flex;flex-direction:column;gap:12px}.history-item{display:flex;align-items:center;gap:16px;text-align:left;background:#fff;border:1px solid var(--border);border-radius:15px;padding:19px 22px}.history-item>div{display:flex;flex:1;flex-direction:column;gap:6px}.history-item strong{font-size:14px}.history-item>div>span{font-size:12px;color:#939889}.history-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#f4ebdc;color:#927b51;flex-shrink:0}.history-icon.good{background:#edf3e5;color:#6a8052}.history-item>svg{color:#9caa8d;margin-left:10px}.settings-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:start}.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:27px}.panel h2{font-size:21px}.panel>p{font-size:13px;margin:17px 0 21px}.panel .small{font-size:11px}.panel-heading{display:flex;align-items:center;gap:15px;margin-bottom:22px}.panel-heading p{color:#929887;font-size:12px;margin-top:5px}.catalog-info{background:#f6f6ef;border-radius:12px;padding:16px;overflow-wrap:anywhere;font-size:12px}.catalog-info strong{font-size:14px}.catalog-info p{margin-top:8px;color:#78816c}.settings-stack{display:flex;flex-direction:column;gap:22px}.toggle-row{display:flex;align-items:center;position:relative;gap:20px;cursor:pointer;padding:22px 0 0;margin-top:20px;border-top:1px solid var(--border)}.toggle-row>span:first-child{display:flex;flex:1;flex-direction:column;gap:7px}.toggle-row strong{font-size:13px}.toggle-row small{font-size:11px;color:#929886;line-height:1.6}.toggle-row input{position:absolute;right:0;width:42px;height:26px;opacity:0}.toggle{width:42px;height:25px;border-radius:20px;background:#dfe2d6;position:relative;flex-shrink:0;pointer-events:none}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;background:#fff;border-radius:50%;box-shadow:0 1px 4px #0001}.toggle-row input:checked+.toggle{background:#e8be42}.toggle-row input:checked+.toggle:after{left:20px}.toggle-row input:focus-visible+.toggle{outline:3px solid #8c7021;outline-offset:4px}.toggle-row input:disabled+.toggle{opacity:.5}.import-preview{padding:19px;border:1px solid #e7dbaf;background:#fffbec;border-radius:13px;margin-top:20px;overflow-wrap:anywhere}.import-preview p{font-size:12px;margin-top:8px;color:#837e64}.checkbox-row{display:flex;align-items:flex-start;gap:11px;margin:18px 0;font-size:12px;color:#706d5c;line-height:1.6}.checkbox-row input{margin-top:4px;accent-color:#d3ac32;flex-shrink:0}.inline-warning{padding:13px 15px;background:#faf2dc;color:#8f7540;font-size:12px;border-radius:10px;margin:16px 0}.parent-card{display:flex;align-items:center;gap:17px;padding:23px 27px;background:#eeefe5;border:1px solid #e0e4d4;border-radius:19px;width:100%;text-align:left;margin-top:22px}.parent-card>div{flex:1}.parent-card h3{font-size:17px}.parent-card p{font-size:12px;color:#8b917f;margin-top:5px}.parent-card>svg{color:#9ca58b}.local-notice{display:flex;align-items:center;gap:13px;padding:20px 5px;color:#929986}.local-notice p{font-size:11px}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:30px;padding:25px}.loading-screen>p{font-size:14px;color:var(--muted)}@media(min-width:1450px){.main-content{padding-top:52px}.hero-card{min-height:330px}.hero-copy{padding-top:36px}.hero-copy h2{font-size:36px}}@media(max-width:1050px){.desktop-nav{gap:16px}.local-status{display:none}.hero-copy h2{font-size:29px}.hero-copy{padding-left:25px}.hero-copy p{max-width:300px}.group-card{padding:17px}.group-card h3{font-size:15px}.group-footer{font-size:8px}.site-footer{margin:0 32px}.stats-grid{gap:12px}.stat-card{padding:18px 16px}.stat-foot{font-size:9px}.exam-header h1{font-size:27px}.question-picker{grid-template-columns:repeat(10,1fr)}.question-picker button{aspect-ratio:auto;height:35px}}@media(max-width:760px){h1{font-size:32px}.site-header{height:78px;padding:0 21px}.brand-mark{width:35px;height:35px;border-radius:10px;font-size:20px}.brand{font-size:10px}.brand strong{font-size:15px}.desktop-nav{display:none}.local-status{display:flex;font-size:9px}.main-content{padding:28px 20px 30px;min-height:calc(100vh - 140px)}.page-heading{margin-bottom:23px;gap:12px;flex-wrap:wrap}.eyebrow{font-size:9px;margin-bottom:10px}.subtitle{font-size:13px;line-height:1.6;margin-top:10px}.category-badge{font-size:9px;padding:6px 10px;margin-top:4px;align-self:center}.page-heading .category-badge{display:none}.hero-card{min-height:0;display:flex;flex-direction:column;border-radius:20px}.hero-copy{padding:25px 24px 0;max-width:none}.hero-copy h2{font-size:31px}.hero-copy p{font-size:12px;max-width:340px;margin:13px 0 19px}.hero-copy .pill{font-size:8px;padding:6px 9px;margin-bottom:15px}.hero-copy .button{font-size:12px;padding:12px 16px;min-height:43px}.hero-art{height:205px;margin-top:-8px;pointer-events:none}.hero-road{mask-image:linear-gradient(to bottom,transparent 0%,black 25%);border-radius:0;object-position:center 65%;opacity:.75}.hero-car{width:77%;bottom:10px;left:12%;max-width:none}.art-label{font-size:9px;right:18px;top:15px;padding:8px 10px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:11px;margin:17px 0 28px}.stat-card{padding:16px;min-height:125px;border-radius:15px}.stat-label{font-size:10px}.stat-card>strong{font-size:28px;margin:11px 0 9px}.stat-card strong small{font-size:12px}.stat-foot{font-size:9px}.stat-card .progress-track{margin-top:6px}.section-heading{margin:25px 0 16px}.section-heading h2{font-size:21px}.section-heading p{font-size:11px}.section-heading>.small{font-size:10px}.groups-grid{grid-template-columns:repeat(2,1fr);gap:11px}.group-card{padding:17px;border-radius:16px}.group-card h3{font-size:16px}.group-card .eyebrow{font-size:8px}.group-top{margin-bottom:21px}.group-number{width:37px;height:37px;border-radius:10px;font-size:16px}.group-card>p:not(.eyebrow){font-size:10px;margin:9px 0 15px}.group-footer{font-size:9px;line-height:1.6}.tip-strip{padding:15px 16px;gap:11px;margin-top:20px}.tip-strip p{font-size:10px}.tip-strip strong{display:block}.site-footer{margin:0 20px;padding:20px 0 104px;font-size:9px;flex-direction:column;gap:6px}.mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;bottom:0;left:0;right:0;z-index:20;background:#fffefb;border-top:1px solid #e9e8df;padding:10px 9px calc(9px + env(safe-area-inset-bottom));box-shadow:0 -5px 25px #242a1804}.mobile-nav button{background:none;border:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:#989c90;padding:3px 1px;min-height:47px;font-size:9px}.mobile-nav button.active{color:#3e4435}.mobile-nav button.active svg{stroke:#8a7437}.mobile-nav button.active span{font-weight:650}.empty-state{padding:45px 22px}.empty-state h3{font-size:22px}.empty-state>p{font-size:13px}.exam-options,.settings-grid{grid-template-columns:1fr}.exam-option,.panel{padding:24px}.exam-header{align-items:flex-start}.exam-header h1{font-size:24px}.exam-timer{font-size:20px;padding:12px;gap:7px}.exam-timer svg{width:17px}.exam-header .eyebrow{font-size:8px}.question-card{padding:23px 19px;border-radius:18px}.question-card h2{font-size:20px}.question-meta{font-size:10px;margin-bottom:17px}.question-image{margin:20px auto;border-radius:8px}.answer{font-size:13px;padding:13px 12px;gap:11px;min-height:60px;border-radius:11px}.answer-letter{width:25px;height:25px;font-size:11px}.answers{gap:10px;margin-top:21px}.question-picker{gap:5px;margin-bottom:18px}.question-picker button{height:32px;font-size:10px;border-radius:6px}.exam-question-footer{flex-direction:column;align-items:stretch;gap:18px}.exam-question-footer>.button{align-self:stretch}.exam-question-footer>p{font-size:12px}.exam-progress-row{font-size:11px;margin-bottom:12px}.exam-progress-row .text-button{font-size:11px}.exam-note{font-size:10px}.answer-feedback{font-size:13px}.answer-feedback .button{align-self:stretch}.explanation{font-size:13px}.list-toolbar{font-size:11px;gap:12px}.list-toolbar label{font-size:0}.list-toolbar select{font-size:11px}.mistake-item summary{padding:16px;gap:12px}.mistake-item h3{font-size:13px}.mistake-group,.question-outcome{width:30px;height:30px;font-size:12px}.mistake-detail{padding:0 17px 20px;font-size:13px}.mistake-detail .question-image{margin:auto}.details-plus{font-size:20px;margin-left:1px}.mistake-item summary .small{font-size:10px}.status-label{font-size:9px}.history-item{padding:15px;gap:12px;flex-wrap:wrap}.history-item strong{font-size:12px}.history-item>div>span{font-size:10px}.history-item>svg{display:none}.history-icon{width:35px;height:35px;border-radius:10px}.result-card{padding:30px 20px}.result-card h1{font-size:27px}.result-stats{gap:20px;margin:25px 0}.result-stats strong{font-size:22px}.result-stats span{font-size:9px;max-width:90px}.result-card>p:not(.eyebrow){font-size:12px}.result-card .button-row{flex-direction:column}.result-symbol{width:56px;height:56px;border-radius:17px}.parent-card{padding:20px;gap:13px}.parent-card h3{font-size:15px}.parent-card p{font-size:10px}.parent-card>.option-icon{width:38px;height:38px;border-radius:10px}.local-notice{align-items:flex-start;padding:20px 0}.local-notice p{font-size:10px}.resume-banner,.active-exam-banner{padding:13px 15px;font-size:10px;gap:9px}.resume-banner strong,.active-exam-banner strong{white-space:nowrap}.session-summary{padding:15px;font-size:12px;align-items:flex-start}.session-summary span{font-size:10px}.error-banner,.notice-banner{font-size:12px;padding:15px;gap:10px}.save-status{bottom:85px;right:15px;font-size:11px}.modal{padding:25px}.modal h2{font-size:22px}.modal .button-row{flex-direction:column}}@media(max-width:370px){.main-content{padding-left:15px;padding-right:15px}.site-header{padding:0 16px}.hero-copy{padding-left:20px;padding-right:20px}.hero-copy h2{font-size:28px}.hero-art{height:185px}.group-card{padding:14px}.group-card h3{font-size:14px}.group-footer,.local-status{font-size:8px}.stat-card{padding:14px}.question-card{padding:20px 15px}.question-picker{gap:4px}.question-picker button{font-size:9px;height:29px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}html[data-reduce-motion=true]{scroll-behavior:auto}html[data-reduce-motion=true] *,html[data-reduce-motion=true] *:before,html[data-reduce-motion=true] *:after{animation:none!important;transition:none!important}.account-bar{padding:14px max(20px,calc((100vw - 1200px)/2));background:#fff8d9;display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid #e7dfbc}.account-bar>div:first-child{display:grid;gap:5px;min-width:0}.account-bar strong{overflow-wrap:anywhere;font-size:14px}.account-bar span{font-size:12px;color:#656652}.account-bar .button-row{flex-wrap:wrap;gap:12px}.account-form{max-width:560px;margin:36px auto}.account-form h1{font-size:clamp(26px,5vw,38px)}.account-form label,.account-panel label{display:grid;gap:8px;margin:16px 0;font-weight:600}.account-form input,.account-form select,.account-panel input{min-height:46px;padding:12px;width:100%;border:1px solid #b8bbaa;border-radius:10px;background:#fff;color:#24291e;font:inherit}.account-form .text-button{margin:16px 16px 0 0}.account-error{margin:20px auto;max-width:1160px}.account-panel{margin-bottom:24px}.family-link{padding:18px 0;border-top:1px solid #e3e5d9;overflow-wrap:anywhere}.family-link p,.account-form p,.account-panel p{line-height:1.6;margin:12px 0}.parent-dashboard>.panel,.parent-dashboard .parent-stats{margin-bottom:24px}.parent-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.parent-stats strong{display:block;font-size:30px;margin-top:12px}.parent-stats p,.sync-caption{color:#666b59;line-height:1.6}.sync-caption{margin:20px 0;font-size:14px}.table-scroll{overflow-x:auto}.parent-dashboard table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}.parent-dashboard th,.parent-dashboard td{padding:14px 12px;border-bottom:1px solid #e3e5d9;white-space:nowrap}.activity-days{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-top:20px}.activity-days>div{display:grid;gap:8px;text-align:center;font-size:13px}.activity-days meter{width:100%;accent-color:#778657}@media(max-width:650px){.account-bar{align-items:flex-start;flex-direction:column}.account-form{margin:20px 16px}.parent-stats{grid-template-columns:repeat(2,1fr);gap:10px}.activity-days{gap:5px}.activity-days>div{font-size:11px}}.home-name{margin-bottom:22px;max-width:460px}.student-name-form label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.student-name-row{display:flex;gap:10px}.student-name-row input{min-width:0;width:240px;padding:10px 12px;border:1px solid #cbd0bf;border-radius:10px;background:#fff;color:inherit;font:inherit}.student-name-row .button{min-height:42px;padding:10px 16px}.student-name-form p{margin:8px 0 0;font-size:12px}.wall{max-width:800px;margin:0 auto}.wall-intro{text-align:center}.wall-intro h1{margin:14px 0;font-size:clamp(28px,5vw,40px)}.wall-intro>p:not(.eyebrow){max-width:620px;margin:14px auto;line-height:1.7}.wall-car{display:inline-grid;place-items:center;width:62px;height:62px;border-radius:20px;background:#fff2cb;font-size:30px;margin-bottom:16px}.wall-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:24px;font-size:12px}.wall-meta span{padding:9px 13px;border-radius:20px;background:#f3f4ed}.wall-feed-heading{display:flex;align-items:center;justify-content:space-between;margin:22px 0 12px;gap:12px}.wall-feed-heading h2{font-size:20px}.wall-post{margin:14px 0}.wall-post header{display:flex;gap:12px;align-items:center}.wall-post header div{min-width:0;overflow-wrap:anywhere}.wall-post small{display:block;color:#727768;font-size:12px;margin-top:5px}.wall-avatar{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:50%;background:#f3f4ed}.wall-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;margin:18px 0}.wall-heart{display:inline-flex;align-items:center;gap:8px;min-width:65px;min-height:44px;padding:8px 14px;border-radius:24px;background:#fff;border:1px solid #ddd;font:inherit;cursor:pointer}.wall-heart[aria-pressed=true]{background:#fff0f2;border-color:#efbcc6}.wall-composer{margin-top:24px}.wall-composer label{display:block;margin-top:22px;font-weight:600}.wall-composer textarea{width:100%;resize:vertical;min-height:130px;border:1px solid #ccd0c3;border-radius:14px;padding:14px;font:inherit;line-height:1.6;background:#fff;color:inherit}.wall-compose-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:14px}.wall-success{color:#386326}.parent-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.support-card{max-width:800px;margin:32px auto 0;text-align:center}.support-car{display:inline-block;font-size:32px;margin-bottom:16px}.support-card>p{color:var(--muted);margin:14px 0;line-height:1.6}.support-main,.support-money{width:100%;justify-content:center;border-radius:30px}.support-count{display:grid;gap:6px;border:1px solid var(--border);border-radius:16px;margin:14px 0;padding:18px}.support-count strong{font-size:28px}.support-count span{font-size:13px;color:var(--muted)}.support-money:disabled{opacity:.55}.exam-result-scene{max-width:800px;margin:28px auto 0}.success-stage{position:relative;aspect-ratio:16/9;width:100%;overflow:hidden;isolation:isolate;border:1px solid #ccdfdd;border-radius:20px;background:#daf0f1;text-align:left}.success-road,.success-gate{position:absolute;inset:0;width:100%;height:100%}.success-road{object-fit:cover}.success-gate{z-index:2}.success-stage-caption{position:absolute;left:5%;right:5%;top:8%;display:grid;gap:6px;color:#254456;z-index:1}.success-stage-caption span{font-size:clamp(8px,1vw,11px);font-weight:750;letter-spacing:.16em}.success-stage-caption strong{font-size:clamp(14px,2.4vw,26px);letter-spacing:-.03em}.success-car-travel{position:absolute;left:8%;top:49%;width:38%;z-index:3}.success-car-body{filter:drop-shadow(0 8px 5px #16283b35)}.success-car-body img{width:100%;height:auto;display:block}.success-gate-arm{transform-origin:1118px 540px}.success-scene-controls{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:18px}.success-scene-controls a{text-decoration:none}.exam-result-scene[data-phase=loading] .success-car-travel,.exam-result-scene[data-phase=loading] .success-gate{opacity:0}.exam-result-scene[data-phase=playing] .success-gate-arm{animation:success-open 3.4s ease-in-out both}.exam-result-scene[data-phase=playing] .success-car-travel{animation:success-drive 3.4s cubic-bezier(.45,0,.65,1) both}.exam-result-scene[data-phase=playing] .success-car-body{animation:success-bob .36s ease-in-out 3 alternate;animation-delay:1.4s}.exam-result-scene[data-phase=done] .success-gate-arm,.exam-result-scene[data-phase=still] .success-gate-arm{transform:rotate(88deg)}.exam-result-scene[data-phase=done] .success-car-travel{left:116%}.exam-result-scene[data-phase=still] .success-car-travel{left:61%}.success-confetti{position:absolute;inset:0;z-index:4;pointer-events:none;overflow:hidden}.success-confetti i{position:absolute;left:var(--x);top:-12%;width:1%;height:3%;border-radius:2px;opacity:0}.exam-result-scene[data-phase=playing] .success-confetti i{animation:success-confetti 2.4s ease-in var(--delay) both}@keyframes success-open{0%,8%{transform:rotate(0)}34%,to{transform:rotate(88deg)}}@keyframes success-drive{0%,37%{transform:translate(0)}to{transform:translate(270%)}}@keyframes success-bob{0%{transform:translateY(0) rotate(0)}to{transform:translateY(-2px) rotate(-.4deg)}}@keyframes success-confetti{0%{opacity:0;transform:translateY(0) rotate(0)}10%,85%{opacity:1}to{opacity:0;transform:translateY(520px) rotate(var(--spin))}}@media(prefers-reduced-motion:reduce){.success-gate-arm{transform:rotate(88deg)!important}.success-car-travel{left:61%!important;transform:none!important}.success-confetti{display:none}}@media(max-width:760px){.mobile-nav{grid-template-columns:repeat(5,minmax(0,1fr))}.mobile-nav button{min-width:0;padding-left:2px;padding-right:2px}.mobile-nav button span{font-size:10px}.wall .panel{padding:20px}.wall-compose-actions{flex-wrap:wrap}}.animation-preview{width:min(900px,calc(100% - 28px));max-height:calc(100dvh - 32px);margin:auto;padding:24px;border:1px solid var(--border);border-radius:22px;color:var(--ink);background:#fffef9;overflow-y:auto}.animation-preview::backdrop{background:#17231f99}.animation-preview-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.animation-preview-heading h2{font-size:22px}.animation-preview-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.animation-preview-tabs .button{padding:11px 14px}.animation-preview-result{text-align:center;font-size:clamp(20px,3vw,28px)}.animation-replay{display:block;margin:16px auto 0}.animation-preview .exam-result-scene{margin-top:18px}.animation-preview-trigger{margin-top:16px}.app-actions{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex-shrink:0}.header-action{display:flex;align-items:center;gap:7px;min-height:34px;padding:4px 0;border:0;background:transparent;color:var(--ink);font-size:11px;font-weight:600}.header-action:hover{color:#87671d}.header-action svg{flex-shrink:0}.install-action{color:var(--muted);font-weight:400}.app-actions-dialog{width:min(520px,calc(100% - 28px));max-height:calc(100dvh - 32px);margin:auto;padding:26px;border:1px solid var(--border);border-radius:22px;background:#fffef9;color:var(--ink);overflow-y:auto;text-align:left}.app-actions-dialog::backdrop{background:#17231f99}.app-actions-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.app-actions-heading h2{font-size:24px}.app-actions-dialog p{font-size:13px;line-height:1.6}.share-options{display:grid;grid-template-columns:1fr;gap:10px;margin-top:22px}.share-options .button{justify-content:center;font-size:12px;padding:12px 10px;text-decoration:none}.share-feedback{min-height:1.6em;margin-top:12px;color:#536b3f}.share-url-label{display:block;font-size:11px;color:var(--muted);margin-top:12px}.share-url{display:block;width:100%;margin-top:7px;padding:11px;border:1px solid var(--border);border-radius:9px;background:#f6f5ef;font:inherit;font-size:13px;color:var(--ink)}.install-guides{margin-top:20px}.install-guides details{border-top:1px solid var(--border)}.install-guides details:last-child{border-bottom:1px solid var(--border)}.install-guides summary{cursor:pointer;padding:16px 0;font-size:15px;font-weight:650}.install-guides summary span{float:right;padding-left:10px;font-size:11px;font-weight:400;color:var(--muted)}.install-guides ol{margin:0 0 18px;padding-left:24px;font-size:13px;line-height:1.7}.install-guides li+li{margin-top:9px}.install-hint{margin-top:18px}@media(min-width:761px)and (max-width:1050px){.site-header{gap:16px;padding-left:22px;padding-right:22px}.desktop-nav{gap:12px}.desktop-nav button{font-size:11px}.header-action{font-size:10px}}@media(max-width:760px){.site-header{gap:10px;height:88px}.header-action{font-size:10px;min-height:36px}.app-actions-dialog{padding:22px 18px}.app-actions-heading h2{font-size:22px}}@media(max-width:370px){.site-header{padding-left:12px;padding-right:12px}.brand{gap:7px}.brand strong{font-size:13px}.header-action{font-size:9px;gap:4px}.share-options{grid-template-columns:1fr}}@media(max-width:760px){.animation-preview{padding:18px 14px}.animation-preview-tabs .button{flex:1;font-size:11px}}.exam-result-scene[data-outcome=failed] .success-car-travel{left:8%;transform:none;animation:none}.exam-result-scene[data-outcome=failed] .success-car-body{animation:none}.exam-result-scene[data-outcome=failed] .success-gate-arm{transform:rotate(0)}.exam-result-scene[data-outcome=failed][data-phase=playing] .success-gate-arm{animation:result-close-gate 1.5s ease-in-out both}@keyframes result-close-gate{0%,10%{transform:rotate(88deg)}to{transform:rotate(0)}}@media(prefers-reduced-motion:reduce){.exam-result-scene[data-outcome=failed] .success-gate-arm{transform:rotate(0)!important}.exam-result-scene[data-outcome=failed] .success-car-travel{left:8%!important}}
