.SourceCheckExample_intro__F16HQ{max-width:var(--measure);margin:0 0 28px}.SourceCheckExample_grid__rLHcd{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.SourceCheckExample_grid__rLHcd>div{min-width:0;overflow-wrap:anywhere}.SourceCheckExample_grid__rLHcd h3{margin:14px 0}.SourceCheckExample_grid__rLHcd ul{padding-inline-start:22px}.SourceCheckExample_grid__rLHcd li+li{margin-top:8px}.SourceCheckExample_quote__KurYy{margin:16px 0;padding:0 0 0 16px;border-left:3px solid var(--accent);font-style:normal}.SourceCheckExample_actions__hPk_Q{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.SourceCheckExample_note__vXS8X{max-width:var(--measure);color:var(--text-muted);font-size:var(--fs-small);margin:18px 0 0}@media (max-width:720px){.SourceCheckExample_grid__rLHcd{grid-template-columns:minmax(0,1fr)}.SourceCheckExample_actions__hPk_Q>a{max-width:100%;white-space:normal;text-align:center}}.practice-preview{margin:32px 0;border:1px solid var(--border-strong);border-radius:18px;background:var(--bg);overflow:hidden}.practice-preview__head{display:flex;justify-content:space-between;gap:24px;align-items:start;padding:28px 32px}.practice-preview__eyebrow{font:500 var(--fs-micro)/1.6 var(--font-mono);text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px;color:var(--text-muted)}.practice-preview__lesson{font:500 var(--fs-small)/1.5 var(--font-mono);white-space:nowrap;color:var(--text-muted)}.practice-preview__tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--border)}.practice-preview__tabs button{display:flex;align-items:center;gap:10px;padding:16px 24px;border:0;border-right:1px solid var(--border);background:transparent;color:var(--text-muted);text-align:left;font:600 var(--fs-small)/1.5 var(--font-heading);cursor:pointer;transition:background .18s ease,color .18s ease}.practice-preview__tabs button:last-child{border-right:0}.practice-preview__tabs button:hover{background:var(--surface);color:var(--text)}.practice-preview__tabs button[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:inset 0 -3px var(--text)}.practice-preview__tabs button:focus-visible{outline-offset:-5px}.practice-preview__number{font:500 var(--fs-micro)/1.5 var(--font-mono)}.practice-preview__panel{padding:32px;min-height:295px}.practice-preview__panel[hidden]{display:none}.practice-preview__panel:focus-visible{outline:2px solid var(--text);outline-offset:-6px}.practice-preview__panel h4{margin:12px 0;font-size:var(--fs-lead);color:var(--text)}.practice-preview__brief{display:grid;grid-template-columns:1fr 1fr;gap:40px}.practice-preview__task p{font-size:var(--fs-lead);max-width:38ch;margin-bottom:0}.practice-preview__criteria{border-left:1px solid var(--border);padding-left:32px}.practice-preview__criteria h4{margin-top:0}.practice-preview__criteria ul{list-style:none;padding:0;display:grid;gap:12px}.practice-preview__boundary,.practice-preview__criteria li,.practice-preview__intro,.practice-preview__verdict{display:flex;align-items:baseline;gap:8px}.practice-preview .icon{flex-shrink:0}.practice-preview__criteria p,.practice-preview__intro{font-size:var(--fs-small);color:var(--text-muted)}.practice-preview__intro{margin:0 0 20px}.practice-preview__drafts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;max-width:720px;margin:auto}.practice-preview__drafts figure{margin:0;min-width:0;border:1px solid var(--border);border-radius:10px;overflow:hidden}.practice-preview__drafts figure.is-selected{border:2px solid var(--text)}.practice-preview__drafts img{display:block;width:100%;height:auto;aspect-ratio:640/1147;object-fit:contain}.practice-preview__drafts figcaption{display:grid;gap:6px;padding:12px;font-size:var(--fs-small);line-height:1.5}.practice-preview__verdict{color:var(--text);font-weight:650}.practice-preview__result{display:grid;grid-template-columns:160px minmax(0,1fr);align-items:center;max-width:730px;margin:auto;gap:32px}.practice-preview__result>img{display:block;width:100%;height:auto;border-radius:10px}.practice-preview__slot{display:flex;align-items:center;gap:12px;padding-block:12px;border-bottom:1px solid var(--border)}.practice-preview__slot strong{font:600 26px/1.4 var(--font-mono);color:var(--text)}.practice-preview__boundary{font-size:var(--fs-small)}.practice-preview__footer{padding:20px 32px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:24px}.practice-preview__footer p{margin:0;max-width:65ch;color:var(--text-muted);font-size:var(--fs-small)}.practice-preview__next{display:flex;align-items:center;justify-content:center;gap:10px;flex-shrink:0;min-height:44px;padding:10px 14px;border:1px solid var(--border-strong);border-radius:8px;font:600 var(--fs-small)/1.4 var(--font-heading);color:var(--text);background:var(--surface);cursor:pointer;transition:background .18s ease,transform .18s ease}.practice-preview__next:hover{background:var(--surface-sunken)}.practice-preview__next:active{transform:translateY(1px)}@media (max-width:640px){.practice-preview__head{padding:20px;flex-direction:column;gap:10px}.practice-preview__tabs button{padding:12px 8px;flex-direction:column;align-items:flex-start;gap:4px}.practice-preview__panel{padding:20px;min-height:0}.practice-preview__brief{grid-template-columns:1fr;gap:24px}.practice-preview__criteria{border-left:0;border-top:1px solid var(--border);padding:16px 0 0}.practice-preview__drafts{grid-template-columns:1fr;gap:12px}.practice-preview__drafts figure{display:grid;grid-template-columns:104px minmax(0,1fr)}.practice-preview__drafts figcaption{align-content:center}.practice-preview__result{grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:start}.practice-preview__result>img{grid-column:1;grid-row:1/3}.practice-preview__result>div{display:contents}.practice-preview__result>div>*{grid-column:1/-1;margin:0}.practice-preview__result>div>.practice-preview__eyebrow,.practice-preview__result>div>.practice-preview__slot{grid-column:2}.practice-preview__result .practice-preview__eyebrow{font-size:var(--fs-micro)}.practice-preview__slot{flex-wrap:wrap;gap:8px}.practice-preview__footer{padding:20px;flex-direction:column;align-items:stretch;gap:16px}}@media (prefers-reduced-motion:reduce){.practice-preview *,.practice-preview :before{transition:none}}