.qz{flex-direction:column;display:flex}.qz-main{order:-1}.qz-card{display:contents}.qz-card--nav,.qz-pane,.qz-plate,.qz-stamp,.qz-dots,.qz-key,.qz-prev,.qz-intro-cta,.qz--session .qz-rail,.qz--session .qz-intro{display:none}.qz-qcard,.qz-actions{display:block}@media (min-width:700px){.qz{grid-template-columns:264px minmax(0,1fr);align-items:start;column-gap:28px;display:grid}.qz--session .qz-rail,.qz-rail{display:flex}.qz-rail{scrollbar-width:thin;flex-direction:column;gap:14px;max-height:calc(100dvh - 24px);padding:2px 2px 8px 0;position:sticky;top:12px;overflow:auto}.qz-main{order:0;min-width:0;max-width:780px}.qz--session .qz-intro{display:block}.qz-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);padding:12px;display:block}.qz-card--nav{display:block}.qz-rail .eyebrow-sm{font:600 10.5px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);border-bottom:1px dashed var(--border-strong);margin:0 0 10px;padding-bottom:8px}.qz-rail .quiz-sets{margin-top:0}.qz-rail .quiz-sets-desc{display:none}.qz-rail .quiz-sets-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.qz-rail .quiz-set{min-height:0;padding:8px 9px}.qz-rail .quiz-set strong{font-size:12px}.qz-rail .quiz-set small{font-size:10.5px}.qz-rail .quiz-pick{min-height:0;box-shadow:none;margin-bottom:6px;padding:9px 11px}.qz-rail .qz-card>.quiz-pick:last-child{margin-bottom:0}.qz-rail .quiz-pick strong{margin-bottom:1px;font-size:13.5px}.qz-rail .quiz-pick small{font-size:11.5px;font-weight:500}.qz-rail .quiz-pick>svg{display:none}.qz-rail .quiz-pick--recommended strong:after{content:"Start here";margin-left:8px;font-size:9.5px}.qz--session .qz-rail .quiz-pick--recommended strong:after{display:none}.qz-rail .quiz-locked .quiz-sets-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.qz-rail .quiz-locked .quiz-set{padding:6px 8px}.qz-rail .quiz-locked .quiz-set small{display:none}.qz-rail .quiz-pick--mistakes{margin:0}.qz-rail .quiz-pick--mistakes small{display:none}.qz-rail [aria-current=true]{border-color:var(--forest);border-left:6px solid var(--forest);background:var(--surface);box-shadow:var(--shadow-card)}.qz-rail .quiz-set[aria-current=true]{box-shadow:inset 4px 0 0 var(--forest);border-left-width:1.5px}.qz-rail .free-note{margin:0;font-size:12.5px}.qz-chips{grid-template-columns:repeat(6,1fr);gap:6px;display:grid}.qz-chip{aspect-ratio:1;border:1px solid var(--border-strong);border-radius:var(--r-sm);background:var(--bg);color:var(--text);font:700 12.5px/1 var(--mono);font-variant-numeric:tabular-nums;cursor:pointer;padding:0}.qz-chip:disabled{opacity:.45;cursor:default}.qz-chip.ok{background:var(--green-soft);border-color:var(--accent);color:var(--accent-text-on-tint)}.qz-chip.miss{border-color:var(--ochre);color:var(--stamp-ink);background:#fff4dc}.qz-chip.cur{background:var(--forest);border-color:var(--forest);color:var(--cream)}.qz-chip:focus-visible{outline:3px solid var(--ochre);outline-offset:2px}.qz-intro .practice-hero{margin-bottom:10px;padding:26px 28px}.qz-intro .practice-hero h1{font-size:30px}.qz-intro-cta{width:auto;margin-top:16px;display:inline-flex}.qz-intro .quiz-recommendation{margin:0}.qz-qcard{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);box-shadow:var(--shadow-card);grid-template-columns:78px minmax(0,1fr);display:grid;overflow:hidden}.qz-plate{background:var(--forest);color:var(--cream);flex-direction:column;justify-content:space-between;align-items:center;gap:12px;padding:18px 6px;display:flex;position:relative}.qz-plate:after{content:"";background:repeating-linear-gradient(to bottom, var(--surface) 0 6px, transparent 6px 12px);width:2px;position:absolute;top:0;bottom:0;right:-1px}.qz-plate-num{font-variant-numeric:tabular-nums;font-size:36px;font-weight:800;line-height:.9}.qz-plate-cat{font:600 10px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;opacity:.85;writing-mode:vertical-rl;max-height:150px;overflow:hidden;transform:rotate(180deg)}.qz-qbody{min-width:0;padding:20px 22px 22px;position:relative}.qz-stamp{border:2px solid var(--green-ink);background:var(--surface);color:var(--green-ink);font:700 11px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;border-radius:4px;padding:1px 7px;display:block;position:absolute;top:14px;right:14px;transform:rotate(-5deg)}.qz-stamp.miss{border-color:var(--stamp-ink);color:var(--stamp-ink)}.qz-qbody .quiz-progress{font:500 12px/1.4 var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;justify-content:flex-start;margin:0 0 12px;padding-right:96px}.qz-dots{border-bottom:1px dashed var(--border-strong);flex-wrap:wrap;gap:6px;margin-bottom:18px;padding-bottom:14px;display:flex}.qz-dots i{border:1.5px solid var(--border-strong);border-radius:50%;width:12px;height:12px}.qz-dots i.ok{background:var(--green-ink);border-color:var(--green-ink)}.qz-dots i.miss{border-color:var(--ochre);border-width:2px}.qz-dots i.cur{box-shadow:0 0 0 3px var(--green-soft);border-color:var(--forest)}.qz-qbody:has(.qz-dots) .quiz-progress-bar{display:none}.qz-qbody .quiz-question{font-size:23px}.qz-qbody .quiz-option{align-items:center;gap:12px;min-height:54px;padding:10px 14px 10px 10px;font-size:16px;font-weight:700;display:flex}.qz-key{background:var(--surface-2);width:30px;height:30px;color:var(--muted);font:700 13px/1 var(--mono);border-radius:4px;flex:none;place-items:center;display:grid}.qz-qbody .quiz-option.correct{box-shadow:inset 4px 0 0 var(--green-ink)}.qz-qbody .quiz-option.correct .qz-key{background:var(--green-ink);color:#fff}.qz-qbody .quiz-option.wrong{box-shadow:inset 4px 0 0 var(--ochre)}.qz-qbody .quiz-option.wrong .qz-key{background:var(--ochre);color:#2e1d00}.qz-qbody .quiz-option .quiz-option-label{flex:1;min-width:0}.qz-qbody .quiz-option-x{color:var(--stamp-ink);margin-left:auto}.qz-qbody .quiz-explain{border-left:0;padding-left:16px}.qz-actions{align-items:center;gap:10px;margin-top:18px;display:flex}.qz-actions .cta{width:auto;margin-left:auto;padding-inline:22px}.qz-prev{min-height:48px;display:inline-flex}}@media (min-width:1180px){.qz{grid-template-columns:284px minmax(0,1fr) 348px;column-gap:24px}.qz[data-pane=closed]{grid-template-columns:284px minmax(0,1fr) 56px}.qz[data-pane=off]{grid-template-columns:284px minmax(0,1fr)}.qz-main{justify-self:center;width:100%;max-width:820px}.qz-pane{display:block;position:sticky;top:12px}.qz-pcard{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-sm);overflow:hidden}.qz-phead{background:var(--forest);color:var(--cream);justify-content:space-between;align-items:center;padding:12px 12px 12px 14px;display:flex;position:relative}.qz-phead:after{content:"";background:repeating-linear-gradient(to right, var(--surface) 0 6px, transparent 6px 12px);height:2px;position:absolute;bottom:-1px;left:0;right:0}.qz-phead h2{font:600 10.5px/1.3 var(--mono);letter-spacing:.14em;text-transform:uppercase;margin:0}.qz-phead button{width:28px;height:28px;color:var(--cream);cursor:pointer;font:inherit;background:0 0;border:1px solid #f2d38d73;border-radius:4px}.qz-phead button:focus-visible{outline:3px solid var(--ochre);outline-offset:2px}.qz-pbody{gap:14px;padding:16px 14px;font-size:14px;line-height:1.6;display:grid}.qz-pbody h3{font:600 10.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:0 0 6px}.qz-pbody p{margin:0}.qz-psrc{border-top:1px dashed var(--border-strong);gap:6px;padding-top:14px;display:grid}.qz-psrc a{color:var(--green-ink);font-weight:800}.qz-hint{color:var(--muted)}.qz[data-pane=closed] .qz-pbody,.qz[data-pane=closed] .qz-phead h2{display:none}.qz[data-pane=closed] .qz-phead{justify-content:center;padding:12px 0}.qz[data-pane=open] .qz-qbody .quiz-explain{display:none}}@media (prefers-reduced-motion:reduce){.qz-chip,.qz-rail *{transition:none}}