.exam-header{padding-top:4px}
.exam-header .article-kind{margin:0 0 24px;line-height:1.8;letter-spacing:.045em}
.exam-header h1{font-family:var(--serif);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:400;line-height:1.5;letter-spacing:.02em;margin:0;color:var(--deep)}
.exam-resources{display:flex;flex-wrap:wrap;gap:24px;margin-top:26px;font-size:.875rem}
.exam-resources a{color:var(--blue);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:5px}
.exam-resources a:hover{border-color:var(--blue)}
.exam-navigation{display:flex;flex-wrap:wrap;gap:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--blue);margin:36px 0 0;padding:15px 0}
.exam-navigation button{border:0;background:none;padding:5px 0;color:var(--ink);font-family:var(--serif);font-size:.95rem}
.exam-navigation button:hover{color:var(--blue)}
.exam-copy{font-family:var(--serif);font-size:1.0625rem;line-height:2.15;color:#244b60;overflow-wrap:break-word}
.exam-problem{padding-top:48px;scroll-margin-top:24px}
.exam-problem+.exam-problem{border-top:1px solid var(--blue);margin-top:72px}
.exam-problem-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:15px;justify-content:space-between;margin-bottom:30px}
.exam-problem-heading h2{font-size:1.6rem;font-weight:400;letter-spacing:.03em;margin:0;color:var(--deep)}
.exam-problem-heading span{font-size:.875rem;color:var(--muted)}
.exam-copy p{margin:0 0 1.25em}
.exam-part{margin-top:42px}
.exam-part>h3{font-family:var(--serif);font-weight:400;font-size:1.25rem;color:var(--blue);margin:0 0 20px}
.exam-question{display:flex;align-items:baseline;gap:14px;margin:25px 0}
.exam-question-label{flex:0 0 2em;color:var(--blue);font-size:.9375rem}
.exam-question-body{flex:1;min-width:0}
.exam-question-body>p:last-child{margin-bottom:0}
.exam-figure{max-width:590px;margin:34px auto 40px}
.exam-figure img{display:block;width:100%;height:auto;background:white}
.exam-figure a{display:block;cursor:zoom-in}
.figure-1-1{max-width:380px}
.figure-1-2,.figure-1-3,.figure-1-4,.figure-1-5{max-width:480px}
.figure-3-1,.figure-3-2{max-width:760px}
.exam-math{display:block;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:12px 2px;margin:12px 0 22px;overscroll-behavior-x:contain}
.exam-math .katex-display{margin:0;text-align:left}
.exam-math .katex-display>.katex{text-align:left}
.exam-copy .katex{font-size:1.1em}
.math-inline{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;vertical-align:middle;line-height:normal;padding:.18em .03em}
.math-error{color:var(--red);font-size:.875em;white-space:normal}
.exam-table-wrap{max-width:100%;overflow-x:auto;margin:26px 0 34px}
.exam-table{width:100%;border-collapse:collapse;font-size:.9375rem;text-align:center}
.exam-table th,.exam-table td{border-bottom:1px solid var(--line);padding:17px 20px;font-weight:400}
.exam-table thead{border-top:1px solid var(--line);background:#f1f6f9;color:var(--deep)}
.exam-table tbody th{color:var(--muted)}
.exam-answers{border-top:1px solid var(--line);margin:34px 0 0}
.exam-answers>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;min-height:56px;padding:16px 0;color:var(--blue);font-family:var(--sans);font-size:.875rem;line-height:24px}
.exam-answers>summary::-webkit-details-marker{display:none}
.exam-answers>summary:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.exam-answers>summary::marker{content:''}
.answer-toggle{display:block;width:20px;height:20px;flex:0 0 20px;align-self:center;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round}
.exam-answers[open] .answer-toggle .toggle-vertical{display:none}
.exam-answer-content{padding:17px 0 8px 20px;border-left:1px solid var(--line);margin:4px 0 24px;font-size:.9375rem}
.exam-answer-content .exam-math{margin-top:8px;margin-bottom:22px}
.exam-answer-content p{margin-bottom:.65em}
@media(max-width:760px){.exam-document{margin-top:22px}.exam-header .article-kind{font-size:.75rem;margin-bottom:20px}.exam-header h1{font-size:1.75rem}.exam-resources{gap:22px;margin-top:22px;font-size:.8125rem}.exam-navigation{margin-top:28px;gap:30px;padding:13px 0}.exam-navigation button{font-size:.9rem}.exam-copy{font-size:1rem;line-height:2.15}.exam-problem{padding-top:32px}.exam-problem-heading{margin-bottom:24px;gap:10px}.exam-problem-heading h2{font-size:1.4rem}.exam-problem-heading span{font-size:.8125rem}.exam-part{margin-top:32px}.exam-question{gap:9px;margin:22px 0}.exam-question-label{flex-basis:1.9em;font-size:.875rem}.exam-figure{margin-top:26px;margin-bottom:30px}.exam-answer-content{padding-left:12px}.exam-copy .katex{font-size:1.03em}.exam-table th,.exam-table td{padding:17px 12px}.exam-problem+.exam-problem{margin-top:52px}}
@media print{.exam-navigation,.exam-resources{display:none}.exam-document{width:100%;margin:0}.exam-copy{font-size:11pt;color:#000}.exam-figure{break-inside:avoid;max-width:80%}.exam-problem{break-before:page}.exam-problem:first-child{break-before:auto}.exam-problem-heading{break-after:avoid}.exam-answers{display:none}.exam-math{overflow:visible}.math-inline{overflow:visible}}