.mx{--ink:#183747;--muted:#4b6571;--paper:#fff;--soft:#f0f7f5;--line:#d4e3df;--accent:#08756d;max-width:1320px;margin:auto;padding:28px;color:var(--ink);font:16px/1.55 Inter,Arial,sans-serif}.mx *{box-sizing:border-box}.mx [hidden]{display:none!important}.mx h1,.mx h2,.mx p{margin:0;color:inherit}.mx button,.mx select{font:inherit;min-height:44px}.mx button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);padding:9px 14px;font-weight:650}.mx button:hover{border-color:var(--accent);background:var(--soft)}.mx :is(button,select,a,summary):focus-visible{outline:3px solid #d27c1c;outline-offset:3px}.mx-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:22px}.mx-back{display:inline-block;margin-bottom:14px;color:var(--muted);font-size:.85rem}.mx-card-number,.mx-eyebrow{font-size:.73rem;letter-spacing:.12em;font-weight:750;color:var(--accent)!important}.mx-heading h1{font-size:clamp(2.1rem, 4vw, 3.25rem);line-height:1.1;letter-spacing:-.05em;margin:8px 0}.mx-lead{color:var(--muted)!important}.mx-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:end}.mx-actions label{display:grid;gap:3px;font-size:.75rem;font-weight:700}.mx select{max-width:100%;padding:8px;background:var(--paper);border:1px solid var(--line);border-radius:7px;color:var(--ink)}.mx-primary{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}.mx-program{padding:14px 17px;background:#eaf5f0;border-left:4px solid var(--accent);border-radius:0 8px 8px 0;margin-bottom:22px!important}.mx-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:22px}.mx-tabs button{border:0;border-bottom:3px solid transparent;border-radius:6px 6px 0 0;background:0 0;color:var(--muted)}.mx-tabs 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p:not(.mx-eyebrow){color:var(--muted);font-size:.9rem}.mx-scenarios{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.mx-scenario{min-width:0;margin:0;padding:19px;border:1px solid var(--line);border-radius:11px;background:var(--paper)}.mx-scenario legend{font-weight:750;font-size:1.08rem}.mx-scenario legend span{display:inline-grid;place-items:center;width:25px;height:25px;margin-right:7px;border-radius:50%;background:var(--soft);color:var(--accent);font-size:.78rem}.mx-scenario label{display:grid;gap:11px;margin-top:12px;font-size:.91rem}.mx-scenario select{width:100%}.mx-feedback{font-size:.86rem;margin-top:13px!important;padding:10px 12px;border-radius:6px}.mx-feedback[data-state=correct]{background:#e7f6ed;border-left:3px solid #21835d;color:#14533c}.mx-feedback[data-state=retry]{background:#fff2da;border-left:3px solid #b67817;color:#704509}.mx [aria-invalid=true]{border-color:#b67817}.mx #mx-form>.mx-actions{margin-top:18px}.mx-sources{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}.mx-sources summary{color:var(--accent);font-weight:700;cursor:pointer;padding:8px 0}.mx-sources p{margin-top:10px}.mx-sources a{color:var(--accent)}.mx-tool-status{margin-top:12px!important;color:var(--muted)!important;font-size:.85rem}.mx-print{display:none}.mx:fullscreen{max-width:none;width:100%;height:100%;overflow:auto;background:var(--soft)}[data-theme=dark] .mx{--ink:#e4eeee;--muted:#b7c9cb;--paper:#183039;--soft:#10252c;--line:#3b555c;--accent:#78d8cd}@media screen and (max-width:760px){.mx{padding:20px 13px}.mx-heading,.mx-section-heading{align-items:flex-start;flex-direction:column}.mx-grid,.mx-scenarios{grid-template-columns:1fr}.mx-tabs button{font-size:.81rem;padding:9px}.mx-actions{align-items:start}}@media print{@page{size:A4 portrait;margin:10mm}#main-content,.mx,body,html{background:#fff!important;color:#111!important;margin:0!important;padding:0!important;max-width:none!important}.mx>:not(.mx-print){display:none!important}.mx-print{display:block!important;font:9.5pt/1.3 Arial,sans-serif}.mx-print-heading{border-bottom:1pt solid #111;padding-bottom:2mm;margin-bottom:3mm}.mx-print-heading strong{font-size:17pt}.mx-print-heading span{float:right;font-size:8pt}.mx-print-heading p{margin:2mm 0 0}.mx-print h2{font-size:11pt;margin:3mm 0 1mm}.mx-print-methods{display:grid;grid-template-columns:1fr 1fr;gap:2mm 4mm}.mx-print-methods figure{margin:0;break-inside:avoid}.mx-print-methods img{display:block;width:100%;height:auto}.mx-print-methods figcaption{margin-top:1mm}.mx-print-page-two{break-before:page}.mx-print-question{break-inside:avoid;border-bottom:.5pt solid #bbb;padding:2mm 0}.mx-print-question p{margin:1mm 0}.mx-answer{display:none!important}.mx[data-print-kind=answer] .mx-answer{display:block!important}.mx[data-print-kind=answer] .mx-student{display:none!important}.mx-print-safety{padding:2mm;border:1pt solid #555}}