.practice-page.as-page main{max-width:1440px}.as-app{max-width:1320px;margin:auto}.as-app .game{padding:28px}.as-app h2{text-align:center;font-size:26px}.as-help{text-align:center;color:#52657c;line-height:1.6;margin:12px auto}.as-app #as-progress{height:100%;background:#163d68}.as-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0}.as-option{padding:0 0 18px;border:1px solid #b7c8dd;border-radius:4px;background:white;color:#163d68;cursor:pointer}.as-option[aria-pressed=true]{border:2px solid #163d68;background:#f4f8fc;padding-bottom:17px}.as-option:focus-visible{outline:3px solid #1265c6;outline-offset:3px}.as-option:disabled{opacity:1;cursor:default}.as-option.correct-choice{border-color:#228443;background:#f0faf3}.as-diagram{width:100%;height:auto;display:block;shape-rendering:geometricPrecision}.as-choice-label{font-size:18px;font-weight:600}.as-app .bottom{justify-content:flex-end;gap:10px;margin-top:28px;padding-top:24px;border-top:1px solid #d8e2ee}.as-app .bottom #as-check,.as-app .bottom #as-next{margin-left:0}.as-app .bottom button:disabled{opacity:.45}#as-feedback{padding:14px 18px;margin-top:20px;border:2px solid transparent;border-radius:4px;line-height:1.6;background:#f0f5fb}#as-feedback:empty{display:none}#as-feedback[data-state=correct]{background:#e9f7ed;border-color:#228443;color:#166534}#as-feedback[data-state=incorrect]{background:#fff0f0;border-color:#c8323e;color:#a51c26}@media(max-width:720px){.as-app .game{padding:20px 12px}.as-options{grid-template-columns:1fr;gap:16px}.as-option{max-width:620px;width:100%;margin:auto}.as-diagram{max-height:420px}.as-app .bottom{flex-wrap:wrap}}