:root{
 color-scheme:light;
 --bg:#eee9df;--bg2:#e2ddd2;--card:#faf7f0;--card2:#eee9df;
 --fg:#262620;--fg2:#45463d;--ink:#262620;--mute:#68685d;--line:#c6c3b5;
 --acc:#a84832;--acc2:#c9907d;--acc-soft:#c9907d;--acc-ink:#fff6e8;--acc-tint:#f1ded6;
 --ok:#365c3d;--ok-tint:#e2ebde;--bad:#9d352a;--bad-tint:#f3dfd9;
 --display:Montserrat,Arial,sans-serif;--body:"Golos Text",Arial,sans-serif;
}
body[data-module="world"]{--acc:#515d38;--acc2:#a9b18d;--acc-soft:#a9b18d;--acc-tint:#e6e8d7}
*{box-sizing:border-box}
html{scroll-padding-top:120px}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-text-size-adjust:100%}
button,input,select{font:inherit}
button,a,input,select{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:default}
button,a,select,input{outline-offset:4px}
:focus-visible{outline:3px solid var(--acc)}
a{color:inherit}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--display)}
[hidden]{display:none!important}
.wrap{max-width:1200px;margin:auto;padding:0 max(28px,env(safe-area-inset-right)) 48px max(28px,env(safe-area-inset-left))}
.site-nav{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);margin-bottom:28px}
.site-nav a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px}
.site-nav .brand{font:900 23px/1 var(--display);letter-spacing:-1.3px}
.site-nav .back{font-size:13px;gap:12px}
.site-nav .back:hover{text-decoration:underline;text-underline-offset:5px}
.module-context{font-size:11px;letter-spacing:1.1px;text-transform:uppercase;color:var(--mute);max-width:860px;margin:0 auto 18px}
.hero{display:grid;grid-template-columns:38% 62%;background:var(--card);min-height:720px}
.intro-story{display:flex;flex-direction:column;align-items:flex-start;background:#282b25;color:#f1edda;padding:38px 32px}
.eyebrow,.pill,.chip,.type{font-size:11px;line-height:1.5;letter-spacing:1.1px;text-transform:uppercase}
.intro-story h1{font-size:clamp(30px,3.6vw,43px);line-height:1.12;font-weight:800;letter-spacing:-1.5px;text-transform:uppercase;margin:30px 0 20px;overflow-wrap:break-word}
.intro-story .period{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:#c3c7b4}
.intro-story .summary{color:#c3c7b4;font-size:14px;line-height:1.75;margin-top:24px;max-width:290px}
.intro-century{font:800 76px/.96 var(--display);letter-spacing:-4px;margin-top:auto;padding-top:50px}
.intro-century span{display:block}
.intro-content{padding:34px 32px;min-width:0}
.intro-content h2{font-size:27px;line-height:1.22;letter-spacing:-.8px;font-weight:800;margin-bottom:18px}
.lead{font-size:14px;color:var(--fg2);line-height:1.75}
.chips{display:flex;flex-wrap:wrap;gap:8px 20px;margin:23px 0;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chip{font-size:11px;letter-spacing:.3px;color:var(--acc);font-weight:600}
.lessons{display:grid;grid-template-columns:1fr 1fr;gap:22px 20px;margin:24px 0}
.lesson{display:grid;gap:8px;align-content:start}
.lesson .n{font:800 22px/1 var(--display);color:var(--acc)}
.lesson b{font-family:var(--display);font-size:14px;line-height:1.4;font-weight:700}
.lesson>span:last-child{font-size:12px;line-height:1.6;color:var(--mute)}
.hero .hint{font-size:12px;line-height:1.7;margin-top:24px!important}
.actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;max-width:100%;border:1px solid var(--acc);border-radius:0;padding:13px 23px;background:var(--acc);color:var(--acc-ink);font:700 13px/1.5 var(--display);text-align:center;transition:background .15s,color .15s}
.btn:hover:not(:disabled){background:var(--fg);border-color:var(--fg);color:var(--card)}
.btn:disabled{background:var(--bg2);border-color:var(--line);color:#77766c}
.btn.ghost{background:transparent;color:var(--acc)}
.btn.ghost:hover{background:var(--acc-tint);color:var(--acc);border-color:var(--acc)}
.btn span{margin-left:5px}
#top,#quiz,#result{max-width:860px;margin-left:auto;margin-right:auto}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);padding:18px 22px 16px;border:1px solid var(--line);border-top:4px solid var(--acc);margin-bottom:24px}
.meta{display:flex;align-items:baseline;justify-content:space-between;gap:20px;text-transform:uppercase;font-size:11px;letter-spacing:1px;color:var(--mute)}
.meta b{font-family:var(--display);font-size:14px;color:var(--acc);font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.bar{position:relative;height:4px;background:var(--bg2);margin-top:14px;overflow:hidden}
.bar>i{display:block;height:100%;width:0;background:var(--acc);transition:width .3s}
.ticks{display:flex;gap:4px;margin-top:9px}
.ticks i{flex:1;height:3px;background:var(--line)}
.ticks .ok{background:var(--ok)}.ticks .bad{background:var(--bad)}.ticks .half{background:var(--acc2)}.ticks .cur{background:var(--acc)}
.card{background:var(--card);border:1px solid var(--line);padding:32px}
.qhead{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:-32px -32px 28px;padding:19px 32px;background:var(--acc-tint);border-bottom:1px solid var(--line)}
.pill{display:inline-block;max-width:100%;font-weight:600;color:var(--acc);letter-spacing:.7px}
.pill.fill{padding:7px 12px;background:var(--acc);color:var(--acc-ink)}
.qhead .pill{font-size:11px}
.type{color:var(--mute);letter-spacing:.5px}
.q{font:800 clamp(23px,3vw,31px)/1.28 var(--display);letter-spacing:-.7px;margin-bottom:16px;text-wrap:pretty;overflow-wrap:break-word}
.hint{font-size:14px;line-height:1.65;color:var(--mute);margin:0 0 24px}
#q-body{margin-top:26px}
.opts,.ord,.match{display:grid;gap:12px}
.opt{display:flex;gap:15px;align-items:flex-start;width:100%;text-align:left;padding:17px 18px;border:1px solid var(--line);border-radius:0;background:var(--card);color:var(--fg);font-size:16px;line-height:1.55;transition:background .15s,border-color .15s;overflow-wrap:anywhere}
.opt>span:last-child{min-width:0}
.opt:hover:not(:disabled){border-color:var(--acc);background:var(--acc-tint)}
.opt .k{flex:0 0 29px;min-height:29px;display:grid;place-items:center;border:1px solid var(--line);font:700 12px/1 var(--display);color:var(--mute);margin-top:0}
.opt.sel{border-color:var(--acc);background:var(--acc-tint)}
.opt.sel .k{background:var(--acc);border-color:var(--acc);color:var(--acc-ink)}
.opt.right{border-color:var(--ok);background:var(--ok-tint)}
.opt.right .k{background:var(--ok);border-color:var(--ok);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-tint)}
.opt.wrong .k{background:var(--bad);border-color:var(--bad);color:#fff}
.opt.miss{border-style:dashed;border-color:var(--ok);background:var(--ok-tint)}
.tf{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tf .opt{justify-content:center;text-align:center;min-height:64px;align-items:center;font:700 16px/1.3 var(--display)}
.num{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.num input{width:180px;max-width:100%;padding:12px 16px;background:var(--card);border:1px solid var(--line);border-radius:0;color:var(--fg);font:700 26px/1.3 var(--display)}
.num .unit{font-size:14px;color:var(--mute)}
.ordtools{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;font-size:12px;color:var(--mute)}
.linkbtn{background:none;border:0;color:var(--acc);padding:10px 0;text-decoration:underline;text-underline-offset:4px;font-size:13px;min-height:44px}
.mrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center;border:1px solid var(--line);padding:15px 18px}
.mrow .l{font-size:15px;line-height:1.6;overflow-wrap:anywhere;min-width:0}
.mrow select{width:100%;min-width:0;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:0;color:var(--fg);background:var(--card);font-size:16px}
.mrow.right{border-color:var(--ok);background:var(--ok-tint)}
.mrow.wrong{border-color:var(--bad);background:var(--bad-tint)}
.mrow .fix{grid-column:1/-1;color:var(--ok);font-size:13px;line-height:1.65}
.match.short .mrow{grid-template-columns:1fr 100px}
.legend{display:grid;gap:13px;margin-bottom:22px}
.legend .li{display:flex;gap:13px;font-size:15px;line-height:1.6}
.legend .k{flex:0 0 28px;min-height:28px;height:28px;display:grid;place-items:center;background:var(--acc);color:var(--acc-ink);font:700 12px/1 var(--display)}
.qpic{margin:0 0 26px;display:grid;justify-items:start;gap:10px}
.qpic img{display:block;width:auto;max-width:100%;max-height:440px;border:1px solid var(--line)}
.qcap{font-size:11px;line-height:1.6;text-transform:uppercase;letter-spacing:.7px;color:var(--mute)}
.fb{margin-top:26px;border-left:4px solid var(--acc);padding:20px;background:var(--acc-tint);display:grid;gap:12px;scroll-margin-top:130px}
.fb.ok{border-color:var(--ok);background:var(--ok-tint)}
.fb.bad{border-color:var(--bad);background:var(--bad-tint)}
.fb .v{display:flex;align-items:baseline;justify-content:space-between;gap:16px;font:800 17px/1.4 var(--display)}
.fb .v small{font:500 12px/1.5 var(--body);white-space:nowrap;color:var(--mute)}
.fb.ok .v{color:var(--ok)}.fb.bad .v{color:var(--bad)}.fb.half .v{color:var(--acc)}
.fb p{font-size:15px;line-height:1.75;overflow-wrap:anywhere}
.score{display:grid;grid-template-columns:140px 1fr;gap:26px;align-items:center;margin:26px 0}
.ring{position:relative;width:140px;height:140px}
.ring svg{display:block;width:100%;height:100%;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:5}
.ring .bgc{stroke:var(--bg2)}.ring .fgc{stroke:var(--acc);stroke-dasharray:0 327;transition:stroke-dasharray .5s}
.ring .lbl{position:absolute;inset:0;display:grid;place-items:center;text-align:center;font:800 42px/1.1 var(--display);color:var(--acc)}
.ring small{display:block;font:400 11px/1.6 var(--body);margin-top:6px;color:var(--mute)}
.verdict h2{font:800 25px/1.3 var(--display);letter-spacing:-.6px}
.verdict p{font-size:14px;line-height:1.75;margin-top:14px;color:var(--fg2)}
.bars{display:grid;gap:15px;margin-top:28px}
.brow{display:grid;grid-template-columns:190px 1fr 50px;gap:16px;align-items:center;font-size:12px;line-height:1.5}
.bb{height:5px;background:var(--bg2)}.bb i{display:block;width:0;height:100%;background:var(--acc);transition:width .4s}
.brow .val{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.review{display:grid;gap:22px;margin-top:22px}
.rv{padding:20px;border:1px solid var(--line);border-left:4px solid var(--acc);display:grid;gap:12px}
.rv.ok{border-left-color:var(--ok)}.rv.bad{border-left-color:var(--bad)}
.rv .t{display:flex;justify-content:space-between;gap:16px;font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--mute)}
.rv .t b{white-space:nowrap;color:var(--fg)}
.rv .qq{font:700 16px/1.5 var(--display)}
.rv .aa,.rv .comment{font-size:14px;line-height:1.75;overflow-wrap:anywhere}
.rv .aa b{color:var(--ok)}
.foot{font-size:12px;color:var(--mute);margin:26px 0;text-align:center}
.site-footer{display:flex;align-items:center;min-height:65px;color:var(--mute);font-size:11px;letter-spacing:.2px}
.wrap:has(#intro[hidden]) .site-footer{max-width:860px;margin:24px auto 0;padding:14px 0 0;border-top:1px solid var(--line);min-height:0}
@media(max-width:900px){.intro-story{padding:30px 24px}.intro-content{padding:30px 24px}.intro-content h2{font-size:23px}.lessons{grid-template-columns:1fr;gap:20px}.hero{grid-template-columns:40% 60%}.intro-story h1{font-size:31px}.lesson{grid-template-columns:27px 1fr;gap:5px 12px}.lesson>span:last-child{grid-column:2}.lesson .n{grid-row:1/3;font-size:20px}}
@media(max-width:650px){
 .wrap{padding:0 max(20px,env(safe-area-inset-right)) 30px max(20px,env(safe-area-inset-left))}
 .site-nav{min-height:76px;margin-bottom:22px}.site-nav .brand{font-size:21px}.site-nav .back{font-size:12px}
 .module-context{font-size:10px;letter-spacing:.7px}
 .hero{grid-template-columns:1fr;min-height:0}
 .intro-story{padding:28px 24px}.intro-story h1{font-size:36px;margin:22px 0 16px}.intro-story .summary{font-size:13px;margin-top:20px;max-width:100%}
 .intro-century{display:flex;gap:16px;font-size:45px;letter-spacing:-2px;padding-top:30px}
 .intro-content{padding:28px 24px}.intro-content h2{font-size:25px}.lead{font-size:14px}
 .lessons{grid-template-columns:1fr}.hero .hint{font-size:13px}.hero .actions{flex-direction:column;align-items:stretch}
 .top{padding:16px 17px 14px;margin-bottom:20px}.meta{font-size:10px;letter-spacing:.7px;gap:12px}.meta b{font-size:13px}
 .ticks{gap:3px}.card{padding:24px 20px}.qhead{margin:-24px -20px 24px;padding:17px 20px;gap:9px}.qhead .pill{font-size:10px}.type{font-size:10px}
 .q{font-size:24px;letter-spacing:-.5px}.hint{font-size:13px}#q-body{margin-top:27px}
 .opt{padding:15px 14px;gap:12px;font-size:15px}.opt .k{flex-basis:26px;min-height:26px;font-size:11px}
 .tf{gap:12px}.tf .opt{font-size:14px;min-height:62px}
 .actions{gap:10px;margin-top:24px}.btn{font-size:12px;padding:12px 18px}
 .mrow{grid-template-columns:1fr;padding:14px}.mrow .l{font-size:14px}.match.short .mrow{grid-template-columns:1fr 86px}
 .legend .li{font-size:14px}.fb{padding:17px}.fb p{font-size:14px}.fb .v{font-size:15px}
 .score{grid-template-columns:1fr;gap:22px}.verdict h2{font-size:23px}.brow{grid-template-columns:1fr 55px;gap:9px}.brow .bb{grid-row:2;grid-column:1/3}.brow .val{grid-column:2;grid-row:1}
 .rv{padding:17px}.rv .qq{font-size:15px}.rv .aa,.rv .comment{font-size:13px}
}
@media(max-width:370px){.wrap{padding-left:14px;padding-right:14px}.intro-story,.intro-content{padding:24px 20px}.intro-story h1{font-size:31px}.card{padding:22px 17px}.qhead{margin:-22px -17px 22px;padding:16px 17px}.q{font-size:22px}.meta{letter-spacing:.3px}.qhead .pill{letter-spacing:.3px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}