:root{--paper:#f7f7f1;--panel:#fff;--ink:#152722;--muted:#68736c;--line:#dce2dc;--accent:#276a54;--soft:#e8f0e9;--display:Georgia,serif;--radius:18px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}body.refrivo{--paper:#f1f6f8;--ink:#142f40;--accent:#006b78;--soft:#e0f1f1;--muted:#617480;--line:#d5e1e5;--display:inherit}body.objectif-32{--paper:#faf8f3;--ink:#142b59;--accent:#284fa3;--soft:#eaf0ff;--muted:#6a7081;--line:#e0e1e8}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}a{color:var(--accent);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:10px;padding:12px 20px;text-decoration:none;cursor:pointer;font-weight:650;line-height:1.4}button:hover,.button:hover{filter:brightness(.94)}button:disabled{opacity:.45;cursor:not-allowed}.quiet,.button.secondary{background:transparent;color:var(--accent);border-color:var(--line)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #d79039;outline-offset:4px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:#fff;color:var(--ink);min-width:0}textarea{min-height:110px;resize:vertical}label{display:block;font-size:.86rem;font-weight:650}label input,label select,label textarea{margin-top:6px}input[type=checkbox]{width:auto;margin:3px 0 0;flex-shrink:0;accent-color:var(--accent)}.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.86rem}.site-header{height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-size:21px;font-weight:750;letter-spacing:-.7px;text-decoration:none;color:var(--ink)}.brand img{width:37px;height:37px;border-radius:10px}.brand small{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:500;padding-left:10px;border-left:1px solid var(--line)}.site-header nav{display:flex;gap:26px}.site-header nav a{font-size:14px;font-weight:600;text-decoration:none;color:var(--ink)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:var(--accent)}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center;padding:70px 0 54px}h1,h2,h3,p{margin-top:0}h1{font-family:var(--display);font-size:clamp(42px,5.8vw,73px);font-weight:500;line-height:1.06;letter-spacing:-2px;margin-bottom:22px}h1 em{color:var(--accent);font-weight:400}.refrivo h1{font-family:inherit;font-weight:730;font-size:clamp(42px,5.3vw,66px)}.lede{font-size:18px;color:var(--muted);max-width:530px;line-height:1.7}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.micro{font-size:12px;color:var(--muted);line-height:1.6}.hero-card{padding:32px;border-radius:var(--radius);background:var(--ink);color:#fff;position:relative;box-shadow:0 16px 40px #15272215}.hero-card h2{font-size:25px;line-height:1.4;letter-spacing:-.5px}.hero-card .eyebrow{color:#a4d8d2}.hero-card .micro{color:#bfced3}.hero-option{border:1px solid #ffffff30;padding:11px 14px;border-radius:8px;margin-top:8px;font-size:14px}.hero-option.active{border-color:#a1d4b4;background:#ffffff12}.hero-card .card-foot{display:flex;justify-content:space-between;border-top:1px solid #ffffff24;margin-top:24px;padding-top:16px;font-size:12px;color:#c5d9d5}.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-bottom:64px}.proof-strip div{display:flex;gap:14px;align-items:center}.proof-strip strong{font-size:25px;font-weight:650}.proof-strip span{font-size:12px;color:var(--muted);max-width:130px;line-height:1.5}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}h2{font-size:32px;line-height:1.2;letter-spacing:-.7px;font-weight:600}h3{font-size:19px;line-height:1.4}.workspace-grid{display:grid;grid-template-columns:1.65fr 1fr;gap:24px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-width:0}.panel h2{font-size:25px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.pill{font-size:11px;font-weight:700;border-radius:20px;padding:6px 11px;background:var(--soft);color:var(--accent);display:inline-flex;align-items:center}.lesson{border-top:1px solid var(--line);padding:15px 0}.lesson summary{font-size:14px;font-weight:650;cursor:pointer}.lesson p,.lesson li{font-size:14px}.lesson ul{padding-left:19px}.lesson li{margin-bottom:12px}.lesson button{font-size:12px;padding:8px 12px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:24px 0;border-bottom:1px solid var(--line)}.stats strong{display:block;font-size:25px}.stats span{display:block;font-size:10px;color:var(--muted)}.history-row{display:flex;gap:18px;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.history-row span:last-child{color:var(--muted)}#progress{margin-top:24px}.status{position:sticky;top:10px;z-index:10;border:1px solid #9ab9a6;border-radius:10px;background:#f0fff4;color:#234833;padding:14px 20px;margin-bottom:20px;box-shadow:0 4px 20px #0001;font-size:14px}.status.error{background:#fff5ee;color:#8b371c;border-color:#dfbca8}.quiz{margin-top:30px}.quiz-top{display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px}.quiz-top strong{font-variant-numeric:tabular-nums}.quiz h2{font-size:28px;line-height:1.4;max-width:800px}.answers{display:grid;gap:10px;margin:24px 0}.answer{background:white;border:1px solid var(--line);color:var(--ink);text-align:left;justify-content:flex-start;padding:17px;line-height:1.5;font-weight:450}.answer .letter{display:grid;place-items:center;background:var(--paper);width:30px;height:30px;flex-shrink:0;border-radius:6px;font-size:12px;font-weight:700}.answer[aria-pressed=true]{border:2px solid var(--accent);padding:16px;background:var(--soft)}.answer.correct{border-color:#308052;background:#edf8ef;opacity:1}.answer.wrong{border-color:#c36a49;opacity:1}.explanation{background:var(--soft);padding:22px;border-radius:10px;margin:20px 0;font-size:14px}.explanation p{margin:10px 0}.translation{border-top:1px solid var(--line);padding-top:12px}.quiz-tools{display:flex;gap:10px;flex-wrap:wrap}.quiz-tools button{padding:8px 11px;font-size:12px}.navigator{display:flex;flex-wrap:wrap;gap:5px;margin:20px 0}.question-dot{padding:5px;min-width:32px;font-size:11px;background:white;color:var(--muted);border-color:var(--line)}.question-dot.answered{background:var(--soft);color:var(--accent)}.question-dot.flagged{border-bottom:3px solid #d69a43}.question-dot[aria-current=true]{outline:2px solid var(--accent);outline-offset:1px}.quiz-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}.result-score{font-size:65px;line-height:1;letter-spacing:-3px}.review-item{padding:16px 0;border-top:1px solid var(--line);font-size:14px}.review-item summary{cursor:pointer;font-weight:600}.review-item p{margin:14px 0}.pricing{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;margin:76px 0}.pricing h2{font-family:var(--display);font-size:44px;line-height:1.1}.price-panel{background:var(--ink);color:white;padding:34px;border-radius:var(--radius)}.price-panel h3{color:white}.price{font-size:48px;letter-spacing:-2px;line-height:1.2}.price small{font-size:13px;letter-spacing:0;font-weight:400;color:#c3d0d1;margin-left:10px}.price-panel ul{padding-left:20px;margin:20px 0;font-size:14px;color:#d1dfe0}.price-panel a{color:#c6e1f3}.price-panel .check{margin:20px 0}.price-panel .button,.price-panel button{background:#e8f3ea;color:#173729;border-color:transparent}.price-panel .quiet{background:transparent;color:#d7e5e1;border-color:#ffffff50}.price-panel .micro{color:#bacdca}.receipt-tools{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;margin-top:18px}.receipt-tools button{font-size:11px;padding:6px 10px}.file-label{display:inline-block;font-size:12px;color:var(--accent);text-decoration:underline;cursor:pointer;align-self:center}.file-label input{display:none}.price-panel .file-label{color:#d7e5e1}.source-note{border-top:1px solid var(--line);padding-top:28px;font-size:13px;color:var(--muted);margin-bottom:40px}.site-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding:28px 0;font-size:12px;color:var(--muted)}.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}.policy{max-width:790px;padding:65px 0}.policy h1{font-size:48px}.policy h2{font-size:22px;margin-top:30px}.policy p,.policy li{font-size:15px}dialog{max-width:520px;width:calc(100% - 30px);border:1px solid var(--line);border-radius:18px;padding:30px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#0b223aaa}dialog h2{font-size:26px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.form-stack{display:grid;gap:18px}.editor-preview{position:sticky;top:20px}.paper-cover{background:#fffef9;border:1px solid #e1e0d4;aspect-ratio:148/210;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px;box-shadow:0 15px 30px #2330210c;font-family:Georgia,serif;overflow-wrap:anywhere}.paper-cover h2{font-size:clamp(26px,3.3vw,43px);font-family:Georgia,serif;font-weight:400;color:var(--accent);margin-bottom:16px}.paper-cover .life-dates{font-size:17px;color:var(--muted);margin:10px 0}.paper-cover .venue{font-size:13px;white-space:pre-line;line-height:1.8}.paper-cover .ornament{font-size:40px;color:var(--accent);margin:20px 0}.cover-photo{width:125px;height:145px;object-fit:cover;border-radius:80px;margin:18px 0}.section-card{padding:18px;border:1px solid var(--line);border-radius:10px;margin:14px 0}.section-card .section-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.section-actions button{padding:6px 10px;font-size:12px}.photo-list img{width:70px;height:70px;object-fit:cover;border-radius:8px}.photo-record{display:flex;gap:10px;align-items:center;margin:12px 0}.photo-record input{flex:1;min-width:0}.photo-record button{padding:8px;font-size:12px}.draft-tools{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.draft-tools select{flex:1}.pdf-dialog{width:min(1000px,calc(100% - 30px));max-width:1000px}.pdf-dialog iframe{width:100%;height:65vh;border:1px solid var(--line)}.pdf-dialog .actions{margin:12px 0}.booklet-note{font-size:12px;color:var(--muted)}
@media(max-width:800px){.wrap{width:calc(100% - 32px)}.site-header{height:76px}.site-header nav{gap:16px}.brand{font-size:18px}.brand small{display:none}.hero{grid-template-columns:1fr;gap:30px;padding:42px 0 32px}.hero h1{max-width:620px}.hero-card{padding:24px}.hero-card h2{font-size:21px}.proof-strip{gap:10px;margin-bottom:42px}.proof-strip div{display:block}.proof-strip strong{display:block;font-size:21px}.proof-strip span{display:block;font-size:10px}.workspace-grid,.editor-grid{grid-template-columns:1fr}.panel{padding:22px}.pricing{grid-template-columns:1fr;gap:24px;margin:50px 0}.pricing h2{font-size:36px}.price-panel{padding:27px}.site-footer{display:block}.site-footer nav{margin-top:14px}.editor-preview{position:static}.paper-cover{max-width:400px;margin:auto}.section-head{align-items:start}.section-head h2{font-size:27px}.field-grid{gap:14px}.stats{gap:8px}.stats strong{font-size:22px}.hero .lede{font-size:16px}.quiz h2{font-size:23px}.policy h1{font-size:37px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body.tmua-prep{--paper:#faf7f1;--ink:#312a4e;--accent:#74487c;--soft:#f1e8f4;--line:#e4dce5;--muted:#77667d}body.aster-sie{--paper:#f3f6fa;--ink:#142b50;--accent:#3457a2;--soft:#e9effc;--line:#dbe1ed;--muted:#68788f}body.resellbook{--paper:#fcf7ef;--ink:#352c24;--accent:#a35025;--soft:#fbebda;--line:#e9dece;--muted:#7c6c5c}.explanation{white-space:pre-line}.lesson .worked{background:var(--soft);padding:12px;border-radius:8px;white-space:pre-line}.hero-option{white-space:normal}#question-title{white-space:pre-line;overflow-wrap:anywhere}