:root{
  --ink:#1b1b1b; --ink2:#3d3d3d; --muted:#6b6b6b;
  --blue:#1a4fc4; --blue-d:#12399a; --blue-l:#e9effc; --navy:#0d2a63;
  --acc:#0e9f6e; --acc-d:#0a7d55; --acc-l:#e4f6ef; --link:#4a8fe0;
  --line:#c9c9c9; --dash:#8a8a8a; --bg:#ffffff; --panel:#f7f7f7;
  --yellow:#ffe14d; --pink:#ffb3c7; --green:#a9e8b0; --cyan:#a9ddf0;
  --red:#b5242c;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
.hidden{display:none !important}

/* ---------- shell ---------- */
#app{display:flex;flex-direction:column;height:100vh;height:100dvh}
.topbar{flex:0 0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:10px 20px 8px}
.topbar .l{min-width:0}
.topbar .r{display:flex;justify-content:flex-end;gap:18px;align-items:center}
.modname{font-weight:700;font-size:15px}
.modsub{font-size:13px;color:var(--muted)}
.timerbox{text-align:center;min-width:110px}
.clock{font-size:22px;font-weight:700;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.clock.warn{color:var(--red)}
.clockhidden{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:2px}
.tbtn{background:none;border:1px solid var(--ink);border-radius:20px;padding:2px 14px;font-size:13px;margin-top:2px}
.tool{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;padding:2px 4px;border-radius:6px}
.tool:hover{background:#efefef}
.tool svg{width:22px;height:22px}
.tool.on{color:var(--blue)}
.dashrule{flex:0 0 auto;border-top:2px dashed var(--dash);margin:0 20px}

/* ---------- work area ---------- */
.work{flex:1 1 auto;min-height:0;display:flex;overflow:hidden}
.pane{overflow:auto;padding:22px 26px 40px}
.pane.left{flex:1 1 50%;border-right:1px solid var(--line)}
.pane.right{flex:1 1 50%}
.pane.single{flex:1 1 100%;max-width:none}
.pane.single .inner{max-width:820px;margin:0 auto}
.splitter{flex:0 0 10px;cursor:col-resize;background:linear-gradient(90deg,transparent 4px,var(--line) 4px,var(--line) 6px,transparent 6px)}
@media(max-width:860px){
  .work{flex-direction:column}
  .pane.left{border-right:none;border-bottom:2px dashed var(--dash);flex:0 0 auto;max-height:45%}
  .splitter{display:none}
}

.qhead{display:flex;align-items:center;gap:10px;border-bottom:2px dashed var(--dash);padding-bottom:8px;margin-bottom:16px}
.qnum{background:var(--ink);color:#fff;font-weight:700;width:28px;height:28px;display:grid;place-items:center;border-radius:3px;font-size:15px}
.markbtn{background:none;border:none;display:flex;align-items:center;gap:6px;font-size:14px;padding:3px 6px;border-radius:5px}
.markbtn:hover{background:#efefef}
.markbtn svg{width:16px;height:18px}
.markbtn.on{color:var(--blue);font-weight:600}
.elimbtn{margin-left:auto;background:none;border:1px solid var(--ink);border-radius:5px;padding:2px 8px;font-weight:700;font-size:13px;letter-spacing:1px;position:relative}
.elimbtn.on{background:var(--ink);color:#fff}
.elimbtn::after{content:"";position:absolute;left:4px;right:4px;top:50%;border-top:1.5px solid currentColor}

.tx{margin:0 0 14px;white-space:pre-wrap}
.tx:last-child{margin-bottom:0}
.fig{display:block;margin:10px 0;image-rendering:auto}
.stim .tx{line-height:1.62}
.prompt{font-weight:600;margin-bottom:18px}
.prompt .tx{margin-bottom:10px}

/* ---------- choices ---------- */
.choices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.choice{display:flex;align-items:stretch;gap:8px}
.cbtn{flex:1 1 auto;display:flex;align-items:flex-start;gap:12px;text-align:left;background:#fff;border:2px solid var(--ink);border-radius:9px;padding:11px 14px;min-height:48px}
.cbtn:hover{background:#f4f6ff}
.cletter{flex:0 0 auto;width:24px;height:24px;border:1.6px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:1px}
.cbody{flex:1 1 auto;min-width:0}
.cbody .tx{margin-bottom:6px}
.cbody .tx:last-child{margin-bottom:0}
.choice.sel .cbtn{border-color:var(--blue);background:var(--blue-l)}
.choice.sel .cletter{background:var(--blue);border-color:var(--blue);color:#fff}
.choice.out .cbtn{opacity:.45}
.choice.out .cbody{position:relative}
.choice.out .cbody::after{content:"";position:absolute;left:-4px;right:-4px;top:50%;border-top:2px solid var(--ink)}
.choice.out .cletter{position:relative}
.choice.out .cletter::after{content:"";position:absolute;left:-3px;right:-3px;top:50%;border-top:2px solid var(--ink)}
.xbtn{flex:0 0 auto;align-self:center;background:none;border:1.5px solid var(--ink);border-radius:50%;width:26px;height:26px;font-size:12px;font-weight:700;display:grid;place-items:center;position:relative}
.xbtn::after{content:"";position:absolute;left:2px;right:2px;top:50%;border-top:1.5px solid var(--ink)}
.xbtn.undo{width:auto;border-radius:13px;padding:0 9px;font-size:12px;font-weight:600}
.xbtn.undo::after{display:none}

/* ---------- SPR ---------- */
.spr{max-width:340px}
.spr input{width:100%;font-size:20px;padding:9px 12px;border:2px solid var(--ink);border-radius:7px;font-family:inherit}
.spr input:focus{outline:none;border-color:var(--blue)}
.sprprev{margin-top:8px;font-size:14px;color:var(--muted)}
.sprnote{margin-bottom:10px;font-size:14px;color:var(--muted)}

/* ---------- bottom ---------- */
.botbar{flex:0 0 auto;border-top:2px dashed var(--dash);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;padding:10px 20px 14px}
.who{font-weight:700;font-size:14px}
.navpill{background:var(--ink);color:#fff;border:none;border-radius:7px;padding:8px 16px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.btns{display:flex;justify-content:flex-end;gap:10px}
.pill{background:var(--blue);color:#fff;border:none;border-radius:22px;padding:9px 26px;font-weight:700;font-size:15px}
.pill:hover{background:var(--blue-d)}
.pill.ghost{background:#fff;color:var(--blue);border:2px solid var(--blue)}
.pill:disabled{opacity:.4;cursor:default}

/* ---------- popovers / modals ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);display:grid;place-items:center;z-index:60;padding:20px}
.card{background:#fff;border-radius:10px;box-shadow:0 12px 40px rgba(0,0,0,.3);max-width:min(760px,94vw);max-height:88vh;overflow:auto;padding:24px 26px}
.card h2{margin:0 0 4px;font-size:20px}
.card h3{margin:20px 0 6px;font-size:16px}
.closex{position:absolute;top:10px;right:12px;background:none;border:none;font-size:24px;line-height:1}
.cardwrap{position:relative}

.navpop{position:fixed;left:50%;transform:translateX(-50%);bottom:66px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:55;width:min(560px,94vw);padding:16px 18px 18px}
.navpop h3{margin:0 0 10px;text-align:center;font-size:15px}
.legend{display:flex;justify-content:center;gap:18px;font-size:12.5px;border-bottom:2px dashed var(--dash);padding-bottom:10px;margin-bottom:12px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px}
.lgcur{width:11px;height:11px;border-bottom:2px solid var(--ink);position:relative}
.lgun{width:16px;height:16px;border:1.5px dashed var(--ink);border-radius:3px}
.lgan{width:16px;height:16px;background:var(--blue);border-radius:3px}
.grid{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.gq{position:relative;width:38px;height:38px;border:1.5px dashed var(--ink);background:#fff;border-radius:4px;font-size:14px;font-weight:600;display:grid;place-items:center}
.gq.ans{background:var(--blue);border:1.5px solid var(--blue);color:#fff}
.gq.cur::after{content:"▾";position:absolute;top:-17px;left:50%;transform:translateX(-50%);color:var(--ink);font-size:13px}
.gq .flag{position:absolute;top:-7px;right:-6px;color:var(--red);font-size:12px}
.navactions{display:flex;justify-content:center;margin-top:14px}

/* ---------- annotate ---------- */
mark.hl{padding:1px 0;border-radius:2px;cursor:pointer}
mark.hl.c1{background:var(--yellow)} mark.hl.c2{background:var(--pink)}
mark.hl.c3{background:var(--green)} mark.hl.c4{background:var(--cyan)}
mark.hl.note{border-bottom:2px solid var(--ink)}
.undl{text-decoration:underline;text-underline-offset:2px}
.notespanel{flex:0 0 300px;min-width:240px;border-left:2px dashed var(--dash);overflow:auto;padding:16px 16px 40px;background:#fcfcfc}
.notespanel h4{margin:0 0 12px;font-size:14px;display:flex;align-items:center;gap:8px}
.notespanel .closep{margin-left:auto;background:none;border:none;font-size:19px;line-height:1}
.ncard{border:1px solid var(--line);border-radius:7px;padding:9px 10px;margin-bottom:11px;background:#fff}
.ncard .quote{font-size:13.5px;line-height:1.45;padding-left:8px;margin-bottom:7px}
.ncard.c1 .quote{border-left:4px solid var(--yellow)} .ncard.c2 .quote{border-left:4px solid var(--pink)}
.ncard.c3 .quote{border-left:4px solid var(--green)} .ncard.c4 .quote{border-left:4px solid var(--cyan)}
.ncard textarea{width:100%;min-height:52px;font:inherit;font-size:13.5px;border:1px solid var(--line);border-radius:5px;padding:6px;resize:vertical}
.ncard .nrow{display:flex;align-items:center;gap:6px;margin-top:7px}
.ncard .nrow .sw{width:18px;height:18px}
.ncard .del{margin-left:auto;background:none;border:none;font-size:12px;color:var(--red);text-decoration:underline}
.nbadge{display:inline-block;min-width:15px;height:15px;line-height:15px;text-align:center;background:var(--ink);color:#fff;
  font-size:10px;font-weight:700;border-radius:8px;padding:0 3px;margin:0 1px;vertical-align:super;cursor:pointer}
.ncard .idx{display:inline-block;min-width:15px;height:15px;line-height:15px;text-align:center;background:var(--ink);color:#fff;font-size:10px;font-weight:700;border-radius:8px;margin-right:6px}
@media(max-width:860px){.notespanel{flex:0 0 auto;max-height:35%;border-left:none;border-top:2px dashed var(--dash)}}
.anntool{position:fixed;z-index:70;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.25);padding:7px 9px;display:flex;gap:7px;align-items:center}
.sw{width:24px;height:24px;border-radius:50%;border:1.5px solid #999}
.sw.c1{background:var(--yellow)} .sw.c2{background:var(--pink)}
.sw.c3{background:var(--green)} .sw.c4{background:var(--cyan)}
.anntool .txtbtn{border:none;background:none;font-size:13px;padding:3px 6px;border-radius:5px}
.anntool .txtbtn:hover{background:#eee}
.notebox{position:fixed;z-index:70;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 20px rgba(0,0,0,.25);padding:10px;width:270px}
.notebox textarea{width:100%;height:72px;font:inherit;font-size:14px;border:1px solid var(--line);border-radius:5px;padding:6px;resize:vertical}
.notebox .row{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.mini{border:none;background:var(--blue);color:#fff;border-radius:16px;padding:5px 14px;font-size:13px;font-weight:600}
.mini.g{background:#fff;color:var(--ink);border:1px solid var(--line)}

/* ---------- screens ---------- */
.screen{flex:1 1 auto;overflow:auto;padding:36px 24px 60px}
.wrap{max-width:900px;margin:0 auto}
.wrap.narrow{max-width:660px}
h1{font-size:27px;margin:0 0 6px;letter-spacing:-.2px}
.lede{color:var(--ink2);margin:0 0 26px;font-size:15.5px}
.act{border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:8px;padding:16px 18px;margin-bottom:14px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.act h3{margin:0 0 3px;font-size:17px}
.act p{margin:0;font-size:14px;color:var(--muted)}
.act .go{margin-left:auto}
.meta{font-size:13px;color:var(--muted);margin-top:5px}
.big{font-size:52px;font-weight:800;letter-spacing:-1px;line-height:1}
.scorerow{display:flex;gap:28px;flex-wrap:wrap;margin:18px 0 8px}
.scorecard{border:1px solid var(--line);border-radius:9px;padding:16px 20px;min-width:170px}
.scorecard .lab{font-size:13px;color:var(--muted)}
table.brk{width:100%;border-collapse:collapse;font-size:14.5px;margin-top:8px}
table.brk th,table.brk td{text-align:left;padding:7px 8px;border-bottom:1px solid #e6e6e6}
table.brk th{font-size:12.5px;color:var(--muted);font-weight:600}
.bar{height:7px;background:#eee;border-radius:4px;overflow:hidden;min-width:80px}
.bar i{display:block;height:100%;background:var(--blue)}
.rlist{margin-top:10px}
.ritem{border:1px solid var(--line);border-radius:8px;margin-bottom:9px;overflow:hidden}
.rtop{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#fafafa;width:100%;border:none;text-align:left}
.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.dot.ok{background:#1a7f37} .dot.no{background:var(--red)} .dot.sk{background:#bbb}
.rtop .sk2{font-size:13.5px;color:var(--muted)}
.rtop .tm{margin-left:auto;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.rtop .tm.slow{color:var(--red);font-weight:600}
.rbody{padding:16px 18px;border-top:1px solid var(--line)}
.strat{background:#f4f6ff;border-left:4px solid var(--blue);border-radius:0 7px 7px 0;padding:12px 15px;margin-bottom:16px}
.strat h4{margin:0 0 6px;font-size:14px;color:var(--blue-d)}
.strat p{margin:0 0 8px;font-size:14.5px}
.strat p:last-child{margin:0}
.strat ul{margin:4px 0 0;padding-left:20px;font-size:14.5px}
.strat li{margin-bottom:4px}
.ansline{font-size:14.5px;margin-bottom:12px}
.tag{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:11px;padding:1px 9px;margin-right:6px;color:var(--muted)}
.rat .tx{font-size:14.5px;color:var(--ink2)}
.brknote{background:var(--panel);border-radius:8px;padding:14px 16px;font-size:14.5px;margin-top:18px}
.reflist{columns:2;column-gap:28px;font-size:14px}
.ref{break-inside:avoid;border:1px solid var(--line);border-radius:7px;padding:10px 12px;margin-bottom:11px}
.ref b{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:4px}
@media(max-width:700px){.reflist{columns:1}}
.warnbox{border:2px solid var(--red);border-radius:8px;padding:14px 16px;margin-bottom:16px;font-size:14.5px}
.kbd{font-family:ui-monospace,Menlo,Consolas,monospace;background:#eee;border-radius:4px;padding:1px 5px;font-size:13px}

.choice.right .cbtn{border-color:#1a7f37;background:#eaf7ed}
.choice.right .cletter{background:#1a7f37;border-color:#1a7f37;color:#fff}
.choice.wrong .cbtn{border-color:var(--red);background:#fdecec}
.choice.wrong .cletter{background:var(--red);border-color:var(--red);color:#fff}
.verdict{margin-top:20px;border-top:2px dashed var(--dash);padding-top:16px}
.vhead{font-weight:700;font-size:17px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.verdict.ok .vhead{color:#1a7f37}
.verdict.no .vhead{color:var(--red)}
.vans{font-weight:600;font-size:14px;color:var(--ink2)}
.wsh{margin:16px 0 6px;font-size:14px;color:var(--muted)}
.verdict .rat .tx{font-size:14.5px;color:var(--ink2)}
.verdict .strat{margin-bottom:0}

.rbar{background:#e9f4ec;border-bottom:2px solid #1a7f37;padding:9px 20px;font-size:14px;line-height:1.45}
.rbar b{color:#125c27}
.rbar .mini{margin-left:10px}
.sbar{background:#fff4e5;border-bottom:2px solid #d98c24;padding:9px 20px;font-size:14px;line-height:1.45}
.sbar b{color:#8a5310}
.sbar .mini{margin-left:10px}
.setupbox{border:1px solid var(--line);border-radius:9px;padding:16px 18px;background:var(--panel)}
.setupbox h3{margin:0 0 10px;font-size:15px}
.setrow{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:9px 0;border-top:1px solid #e4e4e4}
.setrow:first-of-type{border-top:none}
.setrow label{font-size:13.5px;font-weight:600;min-width:118px}
.setrow input[type=number]{width:96px;font:inherit;font-size:14px;padding:5px 8px;border:1px solid var(--line);border-radius:5px}
.setrow .meta{flex:1 1 220px;font-size:12.5px;color:var(--muted)}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(14px);background:var(--ink);color:#fff;
  padding:10px 18px;border-radius:22px;font-size:14px;z-index:90;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== site chrome: the dashed rule from the test interface, used as the
   structural grammar of the whole site ===== */
body{background:#fff}
.site{min-height:100vh;display:flex;flex-direction:column}
.pad{flex:1 0 auto;max-width:980px;width:100%;margin:0 auto;padding:30px 22px 64px}
.pad.prose{max-width:720px}

.shead{display:flex;align-items:center;gap:20px;max-width:980px;width:100%;margin:0 auto;
  padding:16px 22px 14px;border-bottom:2px dashed var(--dash)}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;cursor:pointer;letter-spacing:-.1px}
.brand .mark{width:14px;height:14px;border:2.5px solid var(--blue);border-radius:3px;position:relative;flex:0 0 auto}
.brand .mark::after{content:"";position:absolute;left:1px;right:1px;top:50%;margin-top:-1px;border-top:2.5px solid var(--blue)}
.shead nav{margin-left:auto;display:flex;gap:4px}
.lnk{background:none;border:none;font-size:14px;color:var(--ink2);padding:5px 9px;border-radius:5px;cursor:pointer}
.lnk:hover{background:#f0f0f0;color:var(--ink)}

.hero{max-width:980px;width:100%;margin:0 auto;padding:44px 22px 36px;display:grid;
  grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
.hero h1{font-size:34px;line-height:1.14;letter-spacing:-.6px;margin:0 0 16px;max-width:19ch}
.hero .lede{font-size:16.5px;line-height:1.6;color:var(--ink2);margin:0 0 14px;max-width:46ch}
.fine{font-size:13px;color:var(--muted);line-height:1.5;margin:0}
@media(max-width:820px){.hero{grid-template-columns:1fr;gap:28px;padding-top:28px}.hero h1{font-size:27px;max-width:none}}

.drop{border:2px dashed var(--dash);border-radius:12px;padding:30px 24px;text-align:center;background:#fcfcfc}
.drop.over{border-color:var(--blue);background:var(--blue-l)}
.drop svg{width:34px;height:34px;color:var(--blue);margin-bottom:10px}
.dropT{font-weight:600;font-size:15.5px;margin-bottom:14px}
.drop .pill{margin-bottom:8px}
.qrow{display:flex;align-items:center;gap:8px;justify-content:center;flex-wrap:wrap;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.qrow label{font-size:13px;font-weight:600}
.qrow select{font:inherit;font-size:13.5px;padding:4px 8px;border:1px solid var(--line);border-radius:5px;background:#fff}

.steps{width:100%}
.steps h2{font-size:17px;margin:0 0 14px;padding-top:0;border-top:none}
.howto{margin:0 0 12px;padding-left:20px;max-width:70ch}
.howto li{margin-bottom:9px;font-size:15px;line-height:1.55;color:var(--ink2)}
.howto b{color:var(--ink)}

h1{font-size:28px;letter-spacing:-.4px;margin:0 0 6px}
h2{font-size:17px;margin:34px 0 10px;padding-top:16px;border-top:2px dashed var(--dash)}
.pad .lede{font-size:16px;color:var(--ink2);margin:0 0 24px;font-variant-numeric:tabular-nums}
.prose p,.prose li{font-size:15.5px;line-height:1.65;color:var(--ink2)}
.prose h2{font-size:16px}
.prose ul{padding-left:20px}
.prose li{margin-bottom:8px}

.choices3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:8px}
.choices2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:8px}
@media(max-width:760px){.choices3,.choices2{grid-template-columns:1fr}}
.opt{border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:8px;padding:16px 17px 18px;display:flex;flex-direction:column}
.opt.off{border-top-color:var(--line);opacity:.65}
.opt h3{margin:0 0 7px;font-size:16px}
.opt p{margin:0 0 16px;font-size:14px;color:var(--muted);line-height:1.5;flex:1 0 auto}

table.brk{font-variant-numeric:tabular-nums}
table.brk td:not(:first-child),table.brk th:not(:first-child){text-align:right;width:76px}
table.skills td:first-child{padding-left:16px}
tr.grp td{font-weight:700;font-size:13px;background:#f5f5f5;padding-top:9px;padding-bottom:9px;padding-left:8px !important;text-align:left !important;width:auto !important}
.bad{color:var(--red)}
.warn{border:1px solid #d98c24;border-left:5px solid #d98c24;background:#fff8ee;border-radius:7px;
  padding:13px 15px;font-size:14.5px;line-height:1.55;margin:18px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.prog{margin:22px 0}
.prog .bar{height:9px;background:#eee;border-radius:5px;overflow:hidden;margin-bottom:8px}
.prog .bar i{display:block;height:100%;background:var(--blue);width:0;transition:width .25s}

.form{border-top:2px dashed var(--dash)}
.frow{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid #ececec;align-items:start}
@media(max-width:700px){.frow{grid-template-columns:1fr;gap:8px}}
.flab{font-weight:600;font-size:14px;padding-top:6px}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:7px;overflow:hidden}
.seg button{background:#fff;border:none;border-right:1px solid var(--line);padding:7px 14px;font-size:14px;cursor:pointer}
.seg button:last-child{border-right:none}
.seg button.on{background:var(--blue);color:#fff;font-weight:600}
.chk{font-size:14px;display:inline-flex;align-items:center;gap:8px;cursor:pointer}
.skills2{display:flex;flex-direction:column;gap:12px}
.sgrp .sgt{font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:6px}
.chip{background:#fff;border:1px solid var(--line);border-radius:16px;padding:5px 11px;font-size:13.5px;
  cursor:pointer;margin:0 6px 6px 0;display:inline-flex;align-items:center;gap:7px}
.chip:hover{border-color:var(--blue)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}
.chip .cnt{font-size:11.5px;opacity:.68;font-variant-numeric:tabular-nums}

.sfoot{flex:0 0 auto;max-width:980px;width:100%;margin:0 auto;padding:22px;
  border-top:2px dashed var(--dash);margin-top:30px}
.sfoot h2,.steps h2{border-top:none;padding-top:0}
.sfoot p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.55;max-width:70ch}

pre{background:#f4f4f4;border:1px solid var(--line);border-radius:6px;padding:10px 13px;
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;overflow-x:auto;margin:8px 0 14px}
code{background:#f0f0f0;border-radius:4px;padding:1px 5px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}

/* ===== navigation: say where you are ===== */
.lnk.on{background:var(--blue-l);color:var(--blue);font-weight:600}
.back{background:none;border:none;color:var(--ink2);font-size:13.5px;cursor:pointer;
  padding:4px 0;margin-bottom:10px;display:inline-flex;align-items:center;gap:6px}
.back::before{content:"";width:7px;height:7px;border-left:2px solid currentColor;
  border-bottom:2px solid currentColor;transform:rotate(45deg)}
.back:hover{color:var(--blue)}

/* ===== dashboard header ===== */
.dash{display:flex;align-items:flex-start;gap:28px;flex-wrap:wrap;margin-bottom:26px}
.dash h1{font-size:28px;letter-spacing:-.5px;margin:0 0 6px}
.dash .lede{font-size:15px;color:var(--ink2);margin:0}
.stats{display:flex;gap:26px;margin-left:auto;padding-top:4px}
.stat{text-align:right}
.stat b{display:block;font-size:24px;font-variant-numeric:tabular-nums;letter-spacing:-.6px;line-height:1.1}
.stat span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
@media(max-width:760px){.stats{margin-left:0;gap:22px}.stat{text-align:left}}

/* ===== the suggestion ===== */
.recbox{border:1.5px solid var(--blue);background:var(--blue-l);border-radius:12px;
  padding:18px 20px;margin-bottom:26px}
.rectag{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  color:var(--blue);margin-bottom:7px}
.recbox p{margin:0 0 14px;font-size:14.5px;line-height:1.55;color:var(--ink)}

/* ===== weak-skill bars ===== */
.weak{margin-top:34px}
.weak h2{font-size:17px;margin:0 0 14px;letter-spacing:-.2px}
.wbars{border-top:1px solid var(--line)}
.wrow{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:none;
  border:none;border-bottom:1px solid var(--line);padding:11px 6px;cursor:pointer;font:inherit}
.wrow:hover{background:#fafafa}
.wsk{flex:0 0 42%;font-size:14px}
.wbar{flex:1;height:7px;background:#eee;border-radius:4px;overflow:hidden;min-width:60px}
.wbar i{display:block;height:100%;background:var(--blue);border-radius:4px}
.wpct{flex:0 0 42px;text-align:right;font-variant-numeric:tabular-nums;font-size:13.5px;font-weight:600}
.wn{flex:0 0 52px;text-align:right;font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}
.wgo{flex:0 0 auto;font-size:12.5px;color:var(--blue);opacity:0;transition:opacity .12s}
.wrow:hover .wgo{opacity:1}
@media(max-width:700px){.wsk{flex-basis:100%}.wrow{flex-wrap:wrap;gap:8px}.wgo{display:none}}

/* ===== collapsible sections ===== */
.fold{margin-top:30px;border-top:1px solid var(--line)}
.fold>summary{list-style:none;cursor:pointer;padding:14px 2px;font-size:14.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary:hover{color:var(--blue)}
.chev{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);margin-right:4px;transition:transform .15s}
.fold[open]>summary .chev{transform:rotate(-135deg)}

/* ===== builder presets ===== */
.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:22px}
.pre{text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:10px;
  padding:13px 14px;cursor:pointer;font:inherit}
.pre:hover{border-color:var(--blue)}
.pre.on{border-color:var(--blue);background:var(--blue-l)}
.pre b{display:block;font-size:14px;margin-bottom:3px}
.pre span{display:block;font-size:12.5px;color:var(--muted);line-height:1.4}
@media(max-width:780px){.presets{grid-template-columns:1fr 1fr}}
.summary{display:flex;align-items:center;gap:18px;flex-wrap:wrap;border:1px solid var(--line);
  border-radius:10px;padding:16px 18px;background:#fcfcfc;font-size:15px}
.summary>div{flex:1;min-width:210px}
.summary .fine{margin-top:5px}


/* ===== about page ===== */
pre.fmt{background:#fafafa;border:1px solid var(--line);border-left:3px solid var(--blue);
  border-radius:8px;padding:16px 18px;font-size:12.5px;line-height:1.65;overflow-x:auto;
  white-space:pre;margin:16px 0}
.byline{margin-top:30px;padding-top:18px;border-top:2px dashed var(--dash)}
.byline p{font-size:14.5px;color:var(--ink2);margin:0;line-height:1.6}
.hint{font-size:13.5px;color:var(--ink2);line-height:1.6;margin:12px 2px 0}
.hint .lnk{font-size:13.5px;color:var(--blue);text-decoration:underline;padding:0 1px}
.sfoot .lnk{font-size:inherit;color:var(--blue);padding:0 2px;text-decoration:underline}

/* ===================== brand chrome: blue + green ===================== */
.shead{border-bottom:none;padding-bottom:0}
.topstrip{height:4px;background:linear-gradient(90deg,var(--blue) 0%,var(--blue) 45%,var(--acc) 100%)}
.headwrap{border-bottom:1px solid var(--line);background:#fff}
.shead{max-width:1060px;padding:14px 22px}
.brand{font-size:17px;color:var(--navy)}
.brand svg.mark{width:21px;height:21px;color:var(--blue);flex:0 0 auto}
.footBrand svg.mark{width:19px;height:19px;color:#fff;border:none;flex:0 0 auto}
.footBrand svg.mark::after{content:none}
.shead nav{gap:2px;align-items:center}
.lnk{font-size:14.5px;color:var(--ink2);padding:7px 12px;border-radius:6px;font-weight:500}
.lnk:hover{background:var(--blue-l);color:var(--blue-d)}
.lnk.on{background:var(--blue-l);color:var(--blue-d);font-weight:650}
.navcta{margin-left:10px;background:var(--acc);color:#fff;border:none;border-radius:7px;
  padding:9px 16px;font-size:14.5px;font-weight:650;cursor:pointer;white-space:nowrap}
.navcta:hover{background:var(--acc-d)}
@media(max-width:700px){
  .shead{flex-wrap:wrap;gap:10px}
  .shead nav{margin-left:0;width:100%;overflow-x:auto;padding-bottom:2px}
  .navcta{margin-left:auto}
}

/* ===================== hero banner ===================== */
.herowrap{background:linear-gradient(160deg,var(--blue-l) 0%,#f4f9f7 70%,var(--acc-l) 100%);
  border-bottom:1px solid var(--line)}
.hero{max-width:1060px;padding:52px 22px 54px;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:1.1px;text-transform:uppercase;color:var(--acc-d);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--acc)}
.hero h1{font-size:42px;line-height:1.08;letter-spacing:-1px;margin:0 0 18px;max-width:16ch;color:var(--navy)}
.hero .lede{font-size:17px;max-width:48ch;color:var(--ink2)}
.trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tchip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600;color:var(--ink2)}
.tchip b{color:var(--acc-d);font-size:13px}
.tchip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--acc);flex:0 0 auto}
.heroR .drop{background:#fff;border-color:var(--blue);box-shadow:0 10px 32px rgba(13,42,99,.10)}
.heroR .drop svg{color:var(--acc)}
@media(max-width:860px){.hero{grid-template-columns:1fr;gap:30px;padding:34px 22px 38px}
  .hero h1{font-size:31px;max-width:none}}

/* ===================== privacy band ===================== */
.pband{background:var(--navy);color:#fff}
.pbandIn{max-width:1060px;margin:0 auto;padding:30px 22px;display:grid;
  grid-template-columns:repeat(3,1fr);gap:34px}
.pitem h4{margin:0 0 6px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px}
.pitem h4::before{content:"";width:9px;height:9px;border-radius:2px;background:var(--acc);flex:0 0 auto}
.pitem p{margin:0;font-size:13.5px;line-height:1.6;color:#c6d2e8}
@media(max-width:760px){.pbandIn{grid-template-columns:1fr;gap:20px;padding:24px 22px}}

/* ===================== three-column explainer ===================== */
.steps{max-width:1060px;margin:0 auto;padding:52px 22px 56px}
.steps h2{font-size:24px;letter-spacing:-.4px;color:var(--navy);margin:0 0 6px}
.steps .sub{font-size:15.5px;color:var(--ink2);margin:0 0 30px;max-width:62ch}
.cols3{display:grid;grid-template-columns:repeat(3,1fr)}
.scol{padding:4px 30px 0;border-left:2px solid var(--blue);display:flex;flex-direction:column;min-height:210px}
.scol:last-child{border-right:2px solid var(--blue)}
.scol h3{margin:0 0 12px;font-size:16px;font-weight:800;letter-spacing:.3px;
  text-transform:uppercase;color:var(--blue-d)}
.scol p{margin:0;font-size:15px;line-height:1.62;color:var(--ink)}
.scol code{background:var(--blue-l);padding:1px 6px;border-radius:4px;font-size:13.5px;color:var(--blue-d)}
.scol .go{margin-top:auto;padding-top:22px;text-align:right}
.scol .go button{background:none;border:none;cursor:pointer;font-size:13.5px;font-weight:600;
  letter-spacing:.6px;text-transform:uppercase;color:var(--link);padding:0}
.scol .go button:hover{color:var(--blue-d);text-decoration:underline}
@media(max-width:860px){
  .cols3{grid-template-columns:1fr}
  .scol{border-left:2px solid var(--blue);border-right:none !important;min-height:0;
    padding:18px 22px;margin-bottom:14px}
  .scol .go{padding-top:14px}
}

/* ===================== footer ===================== */
.sfoot{flex:0 0 auto;max-width:none;width:100%;margin:0;padding:0;border-top:none;
  background:var(--navy);color:#c6d2e8}
.sfoot p{max-width:none;color:#c6d2e8;font-size:13.5px}
.footBotIn{color:#9fb0cd;font-size:12.5px}
.footTop{max-width:1060px;margin:0 auto;padding:40px 22px 30px;display:grid;
  grid-template-columns:1.5fr 1fr 1.4fr;gap:40px}
.footTop h5{margin:0 0 12px;font-size:12px;font-weight:700;letter-spacing:1.1px;
  text-transform:uppercase;color:#fff}
.footTop p{margin:0;font-size:13.5px;line-height:1.65}
.footBrand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:16px;color:#fff;margin-bottom:12px}
.footBrand .mark{width:14px;height:14px;border:2.5px solid var(--acc);border-radius:3px;position:relative;flex:0 0 auto}
.footBrand .mark::after{content:"";position:absolute;left:1px;right:1px;top:50%;margin-top:-1px;border-top:2.5px solid var(--acc)}
.flinks{display:flex;flex-direction:column;gap:9px;align-items:flex-start}
.flinks button{background:none;border:none;color:#c6d2e8;font-size:13.5px;cursor:pointer;padding:0;text-align:left}
.flinks button:hover{color:#fff;text-decoration:underline}
.footBot{border-top:1px solid rgba(255,255,255,.14)}
.footBotIn{max-width:1060px;margin:0 auto;padding:18px 22px 30px;font-size:12.5px;line-height:1.7;color:#9fb0cd}
@media(max-width:860px){.footTop{grid-template-columns:1fr;gap:26px;padding:30px 22px 24px}}

/* ===================== hero illustration (original line art) ===================== */
.herowrap{position:relative;overflow:hidden;flex:0 0 auto}
.hero{position:relative;z-index:1}
.heroart{position:absolute;left:0;right:0;bottom:-6px;width:100%;height:auto;
  pointer-events:none;user-select:none}
.heroart .ha{fill:none;stroke:var(--blue);stroke-width:3.4;stroke-linejoin:round;
  stroke-linecap:round;opacity:.28}
.heroart .ha-g{stroke:var(--blue);stroke-width:3;opacity:.16;stroke-linecap:round}
.heroart .acc{fill:var(--acc);opacity:.42;stroke:none}
.heroart .acc-s{stroke:var(--acc);opacity:.5}
@media(max-width:980px){.heroart{display:none}}

/* ===================== headline: bigger, with entrance ===================== */
.hero h1{font-size:54px;line-height:1.04;letter-spacing:-1.6px;max-width:15ch;margin-bottom:20px}
.hero h1 .hl{position:relative;white-space:nowrap;color:var(--blue-d)}
.hero h1 .hl::after{content:"";position:absolute;left:0;bottom:.08em;height:.14em;width:0;
  background:var(--acc);opacity:.32;border-radius:3px;animation:draw .75s .55s forwards cubic-bezier(.2,.7,.3,1)}
.hero .lede{font-size:17.5px}
@keyframes draw{to{width:100%}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.hero .eyebrow{animation:rise .55s .02s both cubic-bezier(.2,.7,.3,1)}
.hero h1{animation:rise .62s .10s both cubic-bezier(.2,.7,.3,1)}
.heroL .lede:nth-of-type(1){animation:rise .62s .20s both cubic-bezier(.2,.7,.3,1)}
.heroL .lede:nth-of-type(2){animation:rise .62s .28s both cubic-bezier(.2,.7,.3,1)}
.trust{animation:rise .62s .36s both cubic-bezier(.2,.7,.3,1)}
.heroR{animation:rise .68s .30s both cubic-bezier(.2,.7,.3,1)}
.heroart{animation:fade 1.1s .45s both}
.tchip{transition:transform .16s,border-color .16s}
.tchip:hover{transform:translateY(-2px);border-color:var(--acc)}
.navcta{transition:background .16s,transform .16s}
.navcta:hover{transform:translateY(-1px)}
@media(max-width:860px){.hero h1{font-size:34px;letter-spacing:-.9px;max-width:none}}
@media(prefers-reduced-motion:reduce){
  .hero .eyebrow,.hero h1,.heroL .lede,.trust,.heroR,.heroart{animation:none}
  .hero h1 .hl::after{animation:none;width:100%}
}
/* leave room under the hero content for the illustration */
@media(min-width:981px){.hero{padding-bottom:186px}}

/* ===================== gradient masthead ===================== */
.topstrip{display:none}
.headwrap{background:linear-gradient(100deg,#13306f 0%,#1a4fc4 32%,#1f8f6a 70%,#5cb033 100%);
  border-bottom:none}
.shead{max-width:1140px;padding:16px 24px;gap:0;align-items:center}
.shead .brand{color:#fff;gap:11px}
.shead .brand svg.mark{width:28px;height:28px;color:#fff}
.shead .brand svg.mark circle:last-child{fill:#8fe6b0}
.bname{font-size:23px;font-weight:700;letter-spacing:-.4px;line-height:1.05;white-space:nowrap}
.bdiv{width:1px;align-self:stretch;background:rgba(255,255,255,.45);margin:0 20px;flex:0 0 auto}
.btag{font-size:12.5px;line-height:1.35;letter-spacing:2.2px;text-transform:uppercase;
  color:rgba(255,255,255,.92);font-weight:400;white-space:nowrap}
.shead nav{margin-left:auto;gap:4px;align-items:center}
.shead .lnk{color:#fff;font-size:14.5px;font-weight:700;letter-spacing:.9px;
  text-transform:uppercase;padding:9px 14px;border-radius:6px}
.shead .lnk:hover{background:rgba(255,255,255,.17);color:#fff}
.shead .lnk.on{background:rgba(255,255,255,.22);color:#fff;font-weight:700}
.shead .navcta{background:#fff;color:#13306f;font-weight:700;letter-spacing:.8px;
  text-transform:uppercase;font-size:13.5px;padding:10px 18px;border-radius:7px;margin-left:14px}
.shead .navcta:hover{background:#eaf3ff;color:#13306f}
@media(max-width:1000px){
  .bdiv,.btag{display:none}
  .shead .lnk{font-size:13px;padding:8px 10px;letter-spacing:.6px}
  .shead .navcta{font-size:12.5px;padding:9px 13px;margin-left:8px}
}
@media(max-width:700px){
  .shead{flex-wrap:wrap;gap:10px;padding:14px 18px}
  .bname{font-size:20px}
  .shead nav{margin-left:0;width:100%;overflow-x:auto;gap:2px}
  .shead .navcta{margin-left:auto}
}

/* ===================== site chrome over engine screens ===================== */
#app.sitemode{display:block;height:auto;min-height:100vh}
#app.sitemode .screen{overflow:visible;flex:0 0 auto}
#app.sitemode .site{min-height:100vh}
#app.sitemode .screen>.wrap{max-width:1060px;padding:0 2px}
#app.sitemode .screen>.wrap.narrow{max-width:660px}

/* ===================== printing the report ===================== */
.printhead{display:none}
@page{margin:14mm}
@media print{
  .headwrap,.sfoot,.noprint,.topbar,.botbar,.topstrip{display:none !important}
  html,body{background:#fff !important}
  #app,#app.sitemode{display:block !important;height:auto !important}
  .site{display:block;min-height:0}
  .screen{overflow:visible !important;padding:0 !important}
  .wrap,#app.sitemode .screen>.wrap{max-width:none !important;padding:0 !important}
  .printhead{display:block;border-bottom:2.5px solid #1a4fc4;padding-bottom:10px;margin-bottom:20px}
  .phname{font-size:12.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:#1a4fc4}
  .phsub{font-size:12px;color:#444;margin-top:4px}
  h1{font-size:21px;margin-top:0}
  h3{font-size:15px}
  .scorerow,.brknote,.ritem,tr,.scorecard{page-break-inside:avoid}
  table.brk{width:100%;font-size:11.5px}
  .rtop{cursor:default}
  .bar i{print-color-adjust:exact;-webkit-print-color-adjust:exact}
  .dot{print-color-adjust:exact;-webkit-print-color-adjust:exact}
}

/* ===================== worked example with screenshots ===================== */
.wstep{margin:26px 0 30px}
.wstep h3{display:flex;align-items:center;gap:11px;font-size:17px;color:var(--navy);margin:0 0 8px}
.wstep h3 span{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;
  font-size:13.5px;font-weight:700;display:grid;place-items:center}
.wstep p{margin:0 0 14px}
figure.shot{margin:0 0 16px;width:min(980px,100vw - 44px);margin-left:50%;transform:translateX(-50%)}
figure.shot img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 6px 22px rgba(13,42,99,.09);background:#fff}
figure.shot figcaption{font-size:12.5px;color:var(--muted);margin-top:8px;text-align:center}
@media(max-width:760px){figure.shot{width:100%;margin-left:0;transform:none}}