:root{--ok:#2e9e6b;--warn:#c98a2e;--bad:#c6534e;--ok-fill:#1e7a50;--warn-fill:#8a5e16;--bad-fill:#b0433e;--ok-soft:#eaf5ef;--bad-soft:#faeceb}:root[data-theme=dark]{--ok-soft:#2e9e6b24;--bad-soft:#c6534e29}[hidden]{display:none!important}.kv{padding-top:clamp(40px,7vw,88px)}.kv .wrap{max-width:760px}.kv-panel h1{letter-spacing:-.015em;color:var(--ink);max-width:18ch;font-family:Montserrat,system-ui,sans-serif;font-size:clamp(2rem,4.4vw,3.1rem);font-weight:700}.kv-panel .lede{max-width:60ch;margin-top:18px}.kv-start{margin-top:32px}.kv-top{align-items:center;gap:16px;margin-bottom:30px;display:flex}.kv-bar{background:var(--line);border-radius:2px;flex:1;height:4px;overflow:hidden}.kv-bar>i{background:var(--ink);border-radius:2px;width:0;height:100%;transition:width .35s;display:block}.kv-step,.kv-score{white-space:nowrap;font-family:Montserrat,system-ui,sans-serif;font-size:.78rem;font-weight:600}.kv-step{color:var(--ink-soft)}.kv-score{color:var(--ink);background:var(--paper-soft);border:1px solid var(--line);border-radius:99px;padding:4px 12px}.kv-question{letter-spacing:-.01em;color:var(--ink);max-width:34ch;font-family:Montserrat,system-ui,sans-serif;font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:700;line-height:1.3}.kv-question:focus-visible{outline:2px solid var(--slate);outline-offset:6px}.kv-opts{gap:10px;margin-top:26px;display:grid}.kv-opt{text-align:left;width:100%;color:var(--ink);border:1.5px solid var(--line);cursor:pointer;background:0 0;border-radius:14px;align-items:flex-start;gap:14px;padding:16px 18px;font-family:"Source Sans 3",system-ui,sans-serif;font-size:1rem;line-height:1.45;transition:border-color .2s,background .2s;display:flex}.kv-opt:hover{border-color:var(--slate)}.kv-opt:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.kv-opt[aria-disabled=true]{cursor:default}.kv-opt[aria-disabled=true]:hover{border-color:var(--line)}.kv-key{background:var(--paper-soft);border:1px solid var(--line);width:26px;height:26px;color:var(--ink);border-radius:50%;flex:none;place-items:center;font-family:Montserrat,system-ui,sans-serif;font-size:.82rem;font-weight:700;display:grid}.kv-txt{flex:1}.kv-mark{white-space:nowrap;flex:none;font-family:Montserrat,system-ui,sans-serif;font-size:.8rem;font-weight:700}.kv-mark:empty{display:none}.kv-opt.is-correct .kv-mark:before{content:"✓ "}.kv-opt.is-wrong .kv-mark:before{content:"✗ "}.kv-opt.is-correct{border-color:var(--ok);background:var(--ok-soft)}.kv-opt.is-correct .kv-key{background:var(--ok-fill);border-color:var(--ok-fill);color:#fff}.kv-opt.is-correct .kv-mark{color:var(--ok-fill)}.kv-opt.is-wrong{border-color:var(--bad);background:var(--bad-soft)}.kv-opt.is-wrong .kv-key{background:var(--bad-fill);border-color:var(--bad-fill);color:#fff}.kv-opt.is-wrong .kv-mark{color:var(--bad-fill)}:root[data-theme=dark] .kv-opt.is-correct .kv-mark{color:var(--ok)}:root[data-theme=dark] .kv-opt.is-wrong .kv-mark{color:var(--bad)}.kv-explain{color:var(--ink-soft);border-radius:0 12px 12px 0;margin-top:22px;padding:18px 22px;font-size:.98rem;line-height:1.6}.kv-explain.is-ok{background:var(--ok-soft);border-left:3px solid var(--ok)}.kv-explain.is-bad{background:var(--bad-soft);border-left:3px solid var(--bad)}.kv-explain b{margin-bottom:4px;font-family:Montserrat,system-ui,sans-serif;font-weight:600;display:block}.kv-explain.is-ok b{color:var(--ok-fill)}.kv-explain.is-bad b{color:var(--bad-fill)}:root[data-theme=dark] .kv-explain.is-ok b{color:var(--ok)}:root[data-theme=dark] .kv-explain.is-bad b{color:var(--bad)}.kv-nav{justify-content:flex-end;margin-top:26px;display:flex}.kv-score-wrap{text-align:center;padding:clamp(24px,4vw,36px) 0 0}.kv-bignum{letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;font-family:Montserrat,system-ui,sans-serif;font-size:clamp(3rem,8vw,4.6rem);font-weight:800;line-height:1}.kv-bignum small{color:var(--ink-soft);letter-spacing:0;font-size:.32em;font-weight:600}.kv-band{color:#fff;border-radius:99px;margin-top:16px;padding:6px 18px;font-family:Montserrat,system-ui,sans-serif;font-size:.85rem;font-weight:600;display:inline-block}.kv-band.is-ok{background:var(--ok-fill)}.kv-band.is-warn{background:var(--warn-fill)}.kv-band.is-bad{background:var(--bad-fill)}.kv-result-msg{max-width:52ch;margin:18px auto 0}.kv-brush{background:var(--paper-soft);border-left:3px solid var(--ink);color:var(--ink-soft);border-radius:0 12px 12px 0;margin-top:32px;padding:20px 24px;font-size:1rem;line-height:1.6}.kv-brush b{color:var(--ink);margin-bottom:6px;font-family:Montserrat,system-ui,sans-serif;font-weight:600;display:block}.kv-brush ul{margin:0;padding-left:20px}.kv-brush li{margin:3px 0}.kv-cta{border-top:1px solid var(--line);margin-top:clamp(44px,6vw,68px);padding-top:clamp(36px,5vw,56px)}.kv-cta h2{color:var(--ink);max-width:20ch;font-family:Montserrat,system-ui,sans-serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:600}.kv-cta p{max-width:52ch;margin-top:14px}.kv-cta .btn{margin-top:26px}.kv-restart{margin-top:32px}.kv-disclaimer{color:var(--ink-soft);max-width:74ch;margin-top:clamp(48px,7vw,80px);font-size:.82rem;line-height:1.6}@media (width<=560px){.kv-top{flex-wrap:wrap;gap:10px 12px}.kv-bar{flex-basis:100%;order:3}.kv-opt{gap:12px;padding:14px 15px}.kv-nav .btn,.kv-start,.kv-restart{width:100%}}@media (prefers-reduced-motion:reduce){.kv-bar>i,.kv-opt{transition:none}}