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svg{display:block;width:100%;max-width:300px;height:auto;overflow:visible}.pp-vis--contour-turn svg{max-width:360px}.pp-vis--contour path{fill:none;stroke:var(--blue);stroke-width:3;stroke-linecap:round}.pp-vis--contour .pp-vis__body{flex-direction:column;align-items:stretch;max-width:360px}.pp-vis__labels{display:flex;justify-content:space-between;gap:8px;font-size:.8125rem;color:var(--ink-2)}.pp-ending__stem{font-family:var(--serif);font-size:1.6rem}.pp-ending__sound{display:grid;place-items:center;min-width:34px;height:38px;padding:0 8px;border:2px solid var(--ink);border-radius:8px;font-family:var(--serif);font-size:1.35rem}.pp-ending__sound.is-light{border-style:dashed;color:var(--ink-2)}.pp-vis--ending .pp-vis__body{align-items:center;gap:6px}.pp-vis--link .pp-vis__body{align-items:center;gap:0}.pp-vis--link span{font-family:var(--serif);font-size:1.5rem}.pp-vis--link i{width:20px;height:12px;margin:14px -3px 0;border:2.5px solid var(--blue);border-top:0;border-radius:0 0 14px 14px}.pp-repair{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:18px 32px;align-items:start}.pp-repair__cue{padding:18px 20px;border-radius:16px;background:var(--paper);border-left:4px solid var(--ink)}.pp-repair__skill{font-size:.875rem;font-weight:600;color:var(--ink-3)}.pp-repair__label{margin-top:8px;font-weight:700}.pp-repair__text{margin-top:4px;font-size:1.125rem;color:var(--ink)}.pp-repair__visual{padding-top:8px}.pp-repair__actions{grid-column:1 / -1}[data-mode=nomic] [data-pp-mic-only],[data-mode=mic] [data-pp-nomic-only]{display:none!important}.pp-outcome{display:flex;gap:16px;padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--paper)}.pp-outcome__mark{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:50%;border:2px solid 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solid var(--line)}.pp-retry .pp-audio-row{margin-top:16px}.pp-judge{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.pp-next{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.pp-next__title{margin-bottom:12px;font-weight:700}.pp-next__links{margin-top:18px;font-size:.9375rem;color:var(--ink-3)}.pp-nowrap{white-space:nowrap}.pp-next__links span{margin-inline:6px}.pp-section{padding-block:clamp(52px,7vw,92px);border-top:1px solid var(--line)}.pp-section--sand{background:#f2ede4}.pp-section__head{max-width:68ch;margin-bottom:clamp(24px,3.5vw,40px)}.pp-section__head h2,.pp-faq h2,.pp-real h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.75rem,1.2rem + 1.7vw,2.45rem);line-height:1.12;letter-spacing:-.005em}.pp-section__head p{margin-top:10px;color:var(--ink-2);font-size:1.0625rem}.pp-level{border-top:1px solid var(--line-strong)}.pp-level:last-of-type{border-bottom:1px solid 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svg{color:var(--level-advanced)}.hub-tab[aria-selected=true][data-level-group=elementary]{border-color:var(--level-elementary);background:var(--level-elementary-tint)}.hub-tab[aria-selected=true][data-level-group=intermediate]{border-color:var(--level-intermediate);background:var(--level-intermediate-tint)}.hub-tab[aria-selected=true][data-level-group=advanced]{border-color:var(--level-advanced);background:var(--level-advanced-tint)}.hub-level-heading{padding:16px 18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 24px;align-items:end;border-radius:12px;background:var(--paper)}.hub-level-heading p{max-width:62ch;color:var(--ink-2);font-size:15px}.hub-level-heading p b{color:var(--ink)}.hub-level-moves{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px 16px;font-size:14px;font-weight:600}.hub-level-moves button{padding:0;border:0;background:none;color:var(--blue);font-weight:inherit;cursor:pointer}.hub-cards{margin-top:12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.hub-card{padding:15px 16px 14px;display:grid;gap:8px;align-content:start;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);text-decoration:none}.hub-card:hover{border-color:var(--line-strong)}.hub-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.hub-card h3{font-family:var(--serif);font-size:20px;font-weight:500;line-height:1.2}.hub-card-meta{color:var(--ink-3);font-family:var(--mono);font-size:12px}.hub-speed{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.hub-speed-track{position:relative;height:6px;overflow:hidden;border-radius:999px;background:var(--sand)}.hub-speed-track i{position:absolute;inset-block:0;left:0;border-radius:inherit}.hub-card[data-level-group=elementary] .hub-speed-track i{background:var(--level-elementary)}.hub-card[data-level-group=intermediate] .hub-speed-track i{background:var(--level-intermediate)}.hub-card[data-level-group=advanced] .hub-speed-track i{background:var(--level-advanced)}.hub-speed b{font-family:var(--mono);font-size:12px}.hub-level-pill,.hub-start-flag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;white-space:nowrap}.hub-level-pill{padding:4px 10px 4px 8px;font-size:12.5px;font-weight:700}.hub-level-pill svg{width:14px;height:14px}.hub-level-pill[data-level-group=elementary]{background:var(--level-elementary-tint);color:var(--level-elementary)}.hub-level-pill[data-level-group=intermediate]{background:var(--level-intermediate-tint);color:var(--level-intermediate)}.hub-level-pill[data-level-group=advanced]{background:var(--level-advanced-tint);color:var(--level-advanced)}.hub-start-flag{width:fit-content;padding:2px 7px;background:var(--ink);color:var(--surface);font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase}.hub-problems{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.hub-problem{padding:16px 18px;display:grid;gap:8px;align-content:start;border:1px solid var(--line);border-radius:12px}.hub-problem q{font-family:var(--serif);font-size:21px;line-height:1.2}.hub-problem p{color:var(--ink-2);font-size:14.5px}.hub-problem ul{margin:2px 0 0;padding:0;display:grid;gap:4px;list-style:none}.hub-problem a{font-size:14px;font-weight:600;text-decoration:none}.hub-problem a:after{content:" →"}.hub-faq{display:grid;border-top:1px solid var(--line)}.hub-faq details{padding-block:4px;border-bottom:1px solid var(--line)}.hub-faq summary{min-height:44px;padding:12px 4px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;list-style:none;cursor:pointer}.hub-faq summary::-webkit-details-marker{display:none}.hub-faq summary:after{color:var(--ink-3);font-family:var(--mono);font-size:18px;content:"+"}.hub-faq details[open] summary:after{content:"−"}.hub-faq details p{max-width:70ch;padding:0 4px 14px;color:var(--ink-2);font-size:15px}.hub-empty-note{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink-2)}.hub-mobile-dock[hidden]{display:none!important}@media(max-width:900px){.hub-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.hub-lede{display:none}.hub-level-switch,.hub-level-switch[data-count="2"],.hub-level-switch[data-count="1"]{grid-template-columns:repeat(var(--hub-level-count, 1),minmax(0,1fr))}.hub-level-option{min-height:58px;padding:8px 4px;grid-template-columns:1fr;justify-items:center;row-gap:3px;text-align:center}.hub-level-option svg{grid-row:auto}.hub-level-option small{display:none}.hub-level-heading{grid-template-columns:1fr}.hub-level-moves{justify-content:flex-start}.hub-cards,.hub-problems{grid-template-columns:1fr}.hub-mobile-dock{cursor:pointer}}@media(max-width:420px){.shadowing-hub-page .pg-head h1{font-size:33px}.hub-promise{font-size:20px}.hub-switch-help{display:none}}