:root{--navy:#141F2A;--orange:#E85D10;--paper:#F4F2ED;--muted:#94A5B5;--line:#344553;--panel:#1D2C39;--ink:#141F2A;--light:#FFFFFF;--good:#A9DFC6;--bad:#FFD3C9;--focus:#FFC48C;font-family:Arial,Helvetica,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--navy);color:var(--paper);font-size:17px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,.button,.btn{min-height:46px;border:1px solid var(--line);border-radius:8px;padding:11px 18px;background:var(--panel);color:var(--paper);font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:9px}button:hover,.button:hover{border-color:var(--orange)}button:disabled{opacity:.5;cursor:not-allowed}.primary,.go{background:var(--orange);color:var(--navy);border-color:var(--orange)}.quiet{background:transparent}.danger{border-color:#E79382;color:#FFD3C9}a{color:#FFC48C;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(35px,5.5vw,72px);line-height:1.04;letter-spacing:-.035em;margin-bottom:24px}h2{font-size:clamp(25px,3vw,35px);line-height:1.2;letter-spacing:-.02em}h3{font-size:21px;line-height:1.35}.eyebrow{color:#FFC48C;font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.muted,.mini{color:var(--muted)}.mini{font-size:13px}.hidden,[hidden]{display:none!important}.top,.site-header{padding:18px max(20px,calc((100vw - 1240px)/2));border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--paper);min-width:0}.brand img{width:62px;height:62px;object-fit:contain}.brand strong{font-family:'Arial Black',Arial,sans-serif;text-transform:uppercase;font-size:clamp(15px,2.5vw,21px);line-height:1.1;display:block;letter-spacing:-.02em}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:4px}.header-actions,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.site-main{max-width:1240px;margin:0 auto;padding:56px 24px}.hero{display:grid;grid-template-columns:1.3fr 1fr;gap:58px;align-items:center;padding:28px 0 65px}.hero p{max-width:620px}.hero .lead{font-size:21px;color:#CCD6DE}.hero .price-line{font-size:17px;margin-top:20px}.hero strong.price{font-size:30px;color:var(--paper)}.tag{display:inline-block;padding:5px 10px;background:#2E3E4B;color:#D8E4EC;border-radius:5px;font-size:12px;font-weight:700}.hero-preview{background:var(--paper);color:var(--ink);border-radius:18px;padding:26px;box-shadow:0 20px 55px #0003}.hero-preview .eyebrow{color:#A64009}.hero-preview h3{font-size:26px}.preview-pill{border:1px solid #D2D9DF;border-radius:8px;margin:10px 0;padding:13px 15px}.preview-pill.selected{border-color:var(--orange);border-left:5px solid var(--orange)}.preview-footer{display:flex;justify-content:space-between;gap:10px;margin-top:22px;font-size:14px}.accent-rule{height:5px;width:72px;background:var(--orange);margin:25px 0}.features,.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature,.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;min-width:0}.feature .number{font-family:'Arial Black',Arial,sans-serif;color:#FFC48C;font-size:26px}.section{padding:48px 0}.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px}.pricing-grid .price{font-size:44px;font-weight:800;line-height:1.2}.pricing-grid .highlight{border-color:var(--orange)}.notice{border-left:4px solid #FFC48C;background:#2C352E;padding:15px 18px;border-radius:0 7px 7px 0;color:#FFE4C2;margin-bottom:20px}.notice.good{border-color:var(--good);color:var(--good)}.notice.error{border-color:#E79382;color:#FFD3C9;background:#382D2A}.site-footer{max-width:1240px;margin:auto;padding:35px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px}.site-footer nav{display:flex;gap:20px;flex-wrap:wrap}.auth-main,body>main:not(.site-main):not(.workspace){max-width:1000px;margin:34px auto;padding:0 22px}.auth-main .card,.auth-card{max-width:620px;margin:30px auto}.card h1,.auth-main h1{font-size:34px}.card form{display:grid;gap:15px}label{display:block;font-weight:650}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;min-height:48px;color:var(--paper);background:var(--navy);border:1px solid #67808D;padding:11px 13px;border-radius:7px;font-size:17px}input[type=checkbox],input[type=radio]{width:21px;height:21px;accent-color:var(--orange);flex-shrink:0}.check-line,label:has(input[type=checkbox]){display:flex;align-items:flex-start;gap:12px;padding:6px 0;line-height:1.5}.legal-document{background:var(--paper);color:var(--ink);padding:30px;border-radius:12px}.legal-document a{color:#8F390B}.legal-document h1{font-size:36px}.legal-document h2{font-size:25px}.app-header{padding:14px 24px;background:#101923;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.app-header .brand img{width:54px;height:54px}.workspace{display:grid;grid-template-columns:225px minmax(0,1fr);min-height:calc(100dvh - 84px)}.sidebar{padding:28px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px;background:#101923}.sidebar button,.sidebar a{justify-content:flex-start;border-color:transparent;width:100%}.sidebar button[aria-current=page]{background:#2C3A46;border-left:3px solid var(--orange)}.sidebar .bottom{margin-top:auto;padding-top:24px}.app-main{padding:32px clamp(20px,4vw,62px);max-width:1440px;width:100%;margin:0 auto;min-width:0}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.page-heading h1{font-size:clamp(29px,4vw,43px);margin-bottom:9px}.status-chip{font-size:12px;border:1px solid #647886;border-radius:20px;padding:5px 11px;white-space:nowrap}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:24px 0}.stat{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.stat strong{display:block;font-size:34px;font-weight:800}.stat span{color:var(--muted);font-size:13px}.mode-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.mode-card h2{font-size:25px}.mode-card{background:var(--paper);color:var(--ink);padding:28px;border-radius:12px}.mode-card.dark{background:var(--panel);color:var(--paper);border:1px solid var(--line)}.mode-card p{margin-bottom:22px}.mode-card .eyebrow{color:#9E400C}.mode-card.dark .eyebrow{color:#FFC48C}.question-card .mini{color:#485767}.mode-card button{background:var(--navy);color:var(--paper)}.mode-card .primary{background:var(--orange);color:var(--navy)}.topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card{display:flex;justify-content:space-between;align-items:center;text-align:left;min-height:76px;padding:16px;background:var(--panel);font-weight:600}.topic-card small{display:block;color:var(--muted);font-weight:400;font-size:12px}.topic-card .meter{display:block;background:#334653;height:5px;border-radius:3px;margin-top:9px;width:150px;max-width:100%}.topic-card .meter span{display:block;height:100%;background:var(--orange);border-radius:3px}.question-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}.question-card{scroll-margin-top:130px;background:var(--paper);color:var(--ink);border-radius:14px;padding:clamp(20px,3vw,35px);max-width:1030px}.question-card .eyebrow{color:#9E400C}.question-card h2{font-size:clamp(23px,3vw,31px);line-height:1.3;margin:20px 0}.question-card .choice{display:flex;text-align:left;gap:14px;padding:15px 17px;margin-bottom:11px;color:var(--ink);background:white;border:1px solid #ABBBC6;min-height:63px;border-radius:9px;width:100%;font-weight:500}.question-card .choice:has(input:checked){border:2px solid #A64009;padding:14px 16px;background:#FFF4E8}.question-card input[type=checkbox],.question-card input[type=radio]{margin-top:3px}.question-card .letter{font-weight:800;background:var(--navy);color:white;border-radius:5px;min-width:31px;height:31px;display:inline-flex;align-items:center;justify-content:center}.question-card button.primary{color:var(--navy)}.question-card .quiet{color:var(--ink)}.question-card select{background:white;color:var(--ink);border-color:#697F8E;max-width:420px}.case-chart{border-left:4px solid var(--orange);background:#E8EBED;padding:18px;margin-bottom:22px}.case-chart h3{font-size:18px;margin-bottom:12px}.case-chart p{margin-bottom:12px}.matrix-row{padding:15px 0;border:0;border-bottom:1px solid #C8D1D7;margin:0;min-width:0}.matrix-row>legend{font-weight:650;white-space:normal;padding:0;width:100%;line-height:1.5}.matrix-row>p{font-weight:650}.matrix-options{display:flex;gap:12px;flex-wrap:wrap}.matrix-options label{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid #A6B4BC;border-radius:6px;font-weight:400;min-height:46px}.cloze-text{line-height:2.8}.cloze-text select{display:inline-block;width:auto;min-width:145px;margin:0 8px}.feedback{margin-top:23px;padding:20px;background:#E6EFE9;border-radius:9px;border-left:4px solid #30774E}.feedback.partial{background:#FFF1DB;border-color:#9E6C21}.feedback.wrong{background:#FCEAE6;border-color:#A83C24}.feedback a,.question-card a{color:#8F390B}.source-line{font-size:13px;margin-top:14px}.question-controls{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.drive-panel{max-width:950px;padding:35px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.drive-state{font-size:clamp(30px,6vw,58px);font-weight:800;line-height:1.15;margin:30px 0}.drive-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.drive-controls button{min-height:65px;font-size:19px}.progress-list{display:grid;gap:12px}.progress-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px;padding:18px;background:var(--panel);border-radius:9px;border:1px solid var(--line)}.empty{padding:24px;border:1px dashed #5D7283;border-radius:10px;color:var(--muted)}dialog{max-width:650px;width:calc(100% - 30px);padding:30px;background:var(--panel);color:var(--paper);border:1px solid #71889A;border-radius:14px}dialog::backdrop{background:#000b}.native-only-note{font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.loading{padding:40px 20px}.saving{font-size:12px;color:var(--muted)}.busy{opacity:.6;pointer-events:none}.native .web-purchase{display:none!important}.print-only{display:none}@media(min-width:1650px){.app-main{max-width:1600px}.topics{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1000px){.hero{gap:28px}.features{grid-template-columns:1fr}.workspace{grid-template-columns:180px minmax(0,1fr)}.app-main{padding:25px}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mode-grid{grid-template-columns:1fr}}@media(max-width:700px){.top,.site-header{padding:15px 18px}.brand img{width:49px;height:49px}.site-header .header-actions .quiet{display:none}.app-header{flex-wrap:wrap}.app-header .header-actions{width:100%;justify-content:flex-end}.site-main{padding:25px 18px}.hero{grid-template-columns:1fr;padding:25px 0 40px;gap:30px}.hero h1{font-size:43px}.hero-preview{padding:20px}.pricing-grid{grid-template-columns:1fr}.section{padding:30px 0}.site-footer{padding:25px 18px}.app-header{padding:12px 15px}.app-header .brand strong{font-size:15px}.app-header .brand img{width:44px;height:44px}.app-header .header-actions{gap:4px}.app-header .header-actions a{padding:10px}.workspace{display:block}.sidebar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));overflow:visible;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line);gap:4px;position:sticky;top:0;z-index:5}.sidebar button{white-space:nowrap;min-width:0;justify-content:center;padding:10px 8px;width:100%;font-size:14px}.sidebar .bottom{display:none}.sidebar button[aria-current=page]{border-left:0;border-bottom:3px solid var(--orange)}.app-main{padding:22px 16px}.page-heading{gap:12px}.page-heading h1{font-size:32px}.stat{padding:15px}.stat strong{font-size:29px}.topics{grid-template-columns:1fr}.question-card{padding:21px 17px}.question-card h2{font-size:25px}.question-toolbar{font-size:14px}.drive-panel{padding:24px 18px}.drive-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.drive-controls button{font-size:17px}.auth-main,body>main:not(.site-main):not(.workspace){padding:0 16px}.legal-document{padding:20px}.legal-document h1{font-size:28px}.matrix-options{display:grid;grid-template-columns:1fr}.cloze-text select{display:block;width:100%;margin:5px 0;max-width:none}.page-heading .status-chip{white-space:normal;max-width:100px}.card{padding:22px}}@media(prefers-reduced-motion:no-preference){button,a{transition:border-color .15s,background .15s}}@media print{body{background:white;color:black}.site-header,.sidebar,.header-actions,.question-controls{display:none}.workspace{display:block}.app-main{padding:0}.card,.question-card{border:1px solid #bbb}.print-only{display:block}a{color:black}}

.top{flex-wrap:wrap}.top nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.top nav form{margin:0}