.practice-page>h1,.practice-page .scope-note{max-width:780px}.practice-card{background:var(--white);border-radius:24px;margin:42px 0;padding:38px}.practice-meta{color:var(--muted);text-transform:uppercase;letter-spacing:.12em;justify-content:space-between;margin-bottom:24px;font-size:.8rem;display:flex}.practice-card h2{max-width:850px;font-size:clamp(1.6rem,2.5vw,2.4rem)}.feedback.correct{border-color:var(--green);background:var(--green-soft);color:var(--green)}.feedback.wrong{border-color:var(--red);background:var(--red-soft);color:var(--red)}.feedback{border:1px solid;border-radius:14px;max-width:900px;margin:18px 0;padding:20px}.feedback p{color:inherit;margin:7px 0 0}.practice-card>.button:disabled{opacity:.42;cursor:not-allowed;transform:none}.practice-cta{text-align:left;justify-content:space-between;align-items:center;display:flex}.practice-cta .actions{flex-direction:column;min-width:250px}@media (width<=780px){.practice-card{padding:24px 18px}.practice-meta{gap:6px;display:grid}.practice-cta{display:block}.practice-cta .actions{margin-top:26px}}.question-library-page{padding-block:42px 80px}.question-library-page>.lede{max-width:760px}.question-library-chapter{border-top:1px solid var(--line);padding-block:28px}.question-library-chapter ul,.question-library-list{margin:0;padding:0;list-style:none}.question-library-chapter li{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:48px;display:flex}.question-library-chapter li span{color:var(--muted);white-space:nowrap}.question-library-list li{border-top:1px solid var(--line);padding:16px 0}.question-page{max-width:900px}.question-page h1{font-size:clamp(2rem,5vw,4rem)}.question-choices{gap:10px;margin:32px 0;padding:0;list-style:none;display:grid}.question-choices li{border:1px solid var(--line);background:var(--white);border-radius:12px;grid-template-columns:36px 1fr;gap:12px;padding:18px;display:grid}.question-choices li>span{font-weight:750}.answer-reveal{color:var(--white);border-radius:18px;margin-block:36px;padding:28px}.answer-reveal a{color:inherit}.answer-content{margin-bottom:20px}.answer-content li{margin-block:10px}.answer-limit{margin-top:18px}@media (width<=780px){.question-library-page{padding-block:28px 60px}.question-library-chapter li{flex-direction:column;align-items:flex-start;gap:4px;padding-block:12px}.answer-reveal{padding:22px 18px}}.practice-card{border:1px solid var(--ink);box-shadow:6px 6px #0e0f111f}.answer-reveal{background:var(--cobalt)}