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var(--font-display);color:var(--ink);letter-spacing:-.4px;animation:fr-splash-in .42s var(--ease);margin:0}@keyframes fr-splash-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.fr-splash-bar{background:var(--hairline);border-radius:2px;width:180px;height:3px;display:block;overflow:hidden}.fr-splash-bar>span{background:var(--ink);width:40%;height:100%;animation:fr-splash-slide 1.5s var(--ease) infinite;border-radius:2px;display:block}@keyframes fr-splash-slide{0%{transform:translate(-100%)}to{transform:translate(350%)}}.fr-wel-name{border:none;border-bottom:2px solid var(--hairline);width:100%;color:var(--ink);text-align:center;font:600 28px/1.2 var(--font-display);letter-spacing:-.8px;transition:border-color var(--t-fast) var(--ease);background:0 0;outline:none;margin-top:20px;padding:14px 4px}.fr-wel-name:focus{border-bottom-color:var(--ink)}.fr-wel-name::placeholder{color:var(--ink-muted);font-weight:500}@media (prefers-reduced-motion:reduce){.fr-splash-line,.fr-splash-bar>span{animation:none}}.fr-install-note{border-top:1px solid var(--hairline-soft);font:400 14px/1.6 var(--font-body);color:var(--ink-muted);max-width:46ch;margin:22px 0 0;padding-top:18px}.fr-feedback-scrim{z-index:90}.fr-path{border-top:1px solid var(--hairline);margin-top:40px;padding-top:32px}.fr-path-rail{gap:0;margin:0;padding:0;list-style:none;display:grid}.fr-path-step{grid-template-columns:26px 1fr;gap:14px;padding:12px 0;display:grid;position:relative}.fr-path-step:not(:last-child):before{content:"";background:var(--hairline);width:2px;position:absolute;top:30px;bottom:-6px;left:12px}.fr-path-step[data-state=done]:before{background:var(--success)}.fr-path-dot{background:var(--surface-2);border:2px solid var(--hairline);width:26px;height:26px;color:var(--canvas);z-index:1;border-radius:50%;place-items:center;display:grid}.fr-path-step[data-state=done] .fr-path-dot{background:var(--success);border-color:var(--success)}.fr-path-step[data-state=now] .fr-path-dot{background:var(--ink);border-color:var(--ink)}.fr-path-step[data-state=ahead] .fr-path-dot{color:var(--ink-muted)}.fr-path-body{gap:2px;display:grid}.fr-path-lv{font:700 16px/1.3 var(--font-display);color:var(--ink);letter-spacing:-.3px;flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.fr-path-step[data-state=ahead] .fr-path-lv{color:var(--ink-muted)}.fr-path-tag{font:500 12px/1.4 var(--font-body);color:var(--ink-muted);letter-spacing:0}.fr-path-next{background:var(--surface-2);border:1px solid var(--hairline);border-radius:12px;margin-top:18px;padding:16px 18px}.fr-satz{gap:4px;display:grid}.fr-satz-progress{gap:4px;margin-bottom:18px;display:flex}.fr-satz-progress>span{background:var(--hairline);border-radius:2px;flex:1;height:3px}.fr-satz-progress>span[data-on]{background:var(--ink)}.fr-satz-progress>span[data-now]{background:var(--ink-muted)}.fr-gt{--deck-fill:var(--chip-blue-fg);width:100%;max-width:680px}.fr-gt[data-level=A2]{--deck-fill:var(--chip-green-fg)}.fr-gt[data-level=B1]{--deck-fill:var(--chip-amber-fg)}.fr-gt[data-level=B2],.fr-gt[data-level=C1]{--deck-fill:var(--chip-violet-fg)}.fr-gt-head{margin-bottom:28px}.fr-gt-eyebrow{align-items:center;gap:10px;margin-bottom:12px;display:flex}.fr-gt-title{letter-spacing:-1.3px;margin:8px 0 0;font-size:clamp(28px,4vw,36px)}.fr-gt-lead{max-width:46ch;font:400 19px/1.55 var(--font-body);color:var(--ink);margin:14px 0 0}.fr-gt-band{margin-bottom:30px}.fr-gt-examples{gap:10px;margin-top:10px;display:grid}.fr-gt-example{background:var(--surface-1);border:1px solid 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var(--font-body);color:var(--ink)}.fr-gt-ref>summary::marker{color:var(--ink-muted)}.fr-deck{margin-bottom:26px}.fr-deck-rail{gap:4px;margin-bottom:16px;display:flex}.fr-deck-rail>span{background:var(--hairline);height:3px;transition:background var(--t-base) var(--ease);border-radius:2px;flex:1}.fr-deck-rail>span[data-on]{background:var(--deck-fill,var(--ink))}.fr-deck-stage{background:var(--surface-1);border:1px solid var(--hairline);border-radius:16px;position:relative;overflow:hidden}.fr-deck-card{min-height:200px;animation:fr-deck-in .28s var(--ease);outline:none;flex-direction:column;gap:12px;padding:26px 24px;display:flex}.fr-deck-card[data-dir=back]{animation-name:fr-deck-in-back}.fr-deck-body{align-content:start;gap:10px;display:grid}@keyframes fr-deck-in{0%{opacity:0;transform:translate(28px)}to{opacity:1;transform:none}}@keyframes fr-deck-in-back{0%{opacity:0;transform:translate(-28px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.fr-deck-card{animation:none}}.fr-deck-foot{justify-content:space-between;align-items:center;gap:12px;margin-top:14px;display:flex}@media (max-width:520px){.fr-deck-card{min-height:230px;padding:22px 18px}.fr-deck-foot .fr-btn{padding:11px 16px;font-size:14px}}.fr-cw-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;left:-9999px}.fr-cw-grid{aspect-ratio:auto;gap:3px;margin-bottom:18px;display:grid}.fr-cw-blank{aspect-ratio:1}.fr-cw-cell{aspect-ratio:1;cursor:pointer;background:var(--surface-2);color:var(--ink);border:1px solid var(--hairline);font:700 clamp(13px, 3.4vw, 19px)/1 var(--font-display);text-transform:uppercase;transition:background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);border-radius:4px;place-items:center;display:grid;position:relative}.fr-cw-cell[data-in]{background:var(--surface-1);border-color:var(--ink-muted)}.fr-cw-cell[data-cur]{background:var(--ink);color:var(--on-primary);border-color:var(--ink)}.fr-cw-cell[data-wrong]{border-color:var(--chip-pink-fg);color:var(--chip-pink-fg)}.fr-cw-cell[data-done]{background:var(--chip-green-bg);color:var(--chip-green-fg);border-color:#0000}.fr-cw-num{font:600 9px/1 var(--font-body);color:var(--ink-muted);position:absolute;top:1px;left:3px}.fr-cw-cell[data-cur] .fr-cw-num{color:var(--on-primary);opacity:.7}.fr-cw-actions{gap:10px;margin-bottom:20px;display:flex}.fr-cw-actions .fr-btn{flex:1;justify-content:center}.fr-cw-clues{grid-template-columns:1fr 1fr;gap:18px;display:grid}@media (max-width:520px){.fr-cw-clues{grid-template-columns:1fr}}.fr-cw-clue{text-align:left;cursor:pointer;width:100%;color:var(--ink);font:400 14px/1.45 var(--font-body);background:0 0;border:none;border-radius:8px;align-items:baseline;gap:9px;padding:8px 9px;display:flex}.fr-cw-clue:hover,.fr-cw-clue[data-on]{background:var(--surface-2)}.fr-cw-clue-n{color:var(--ink-muted);font-variant-numeric:tabular-nums;flex:none;font-weight:700}.fr-cw-len{color:var(--ink-muted);font-size:12.5px}.fr-cw-answer{font:700 14px/1 var(--font-display);color:var(--chip-green-fg);align-items:center;margin-left:8px;display:inline-flex}.fr-cw-done{text-align:center;background:var(--chip-green-bg);border-radius:12px;margin-top:20px;padding:18px 20px}.fr-cw-done .fr-headline,.fr-cw-done .fr-body-sm{color:var(--chip-green-fg)}