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.symbol-grid{display:grid;grid-template-columns:repeat(var(--grid-size),minmax(0,1fr));max-width:320px;margin:24px auto;border-left:1px solid #bdc8d8;border-top:1px solid #bdc8d8;background:#fff}.symbol-grid>span{display:grid;place-items:center;aspect-ratio:1;border-right:1px solid #bdc8d8;border-bottom:1px solid #bdc8d8;font-size:1.6rem;color:#1b2d4a}.symbol-grid .grid-target{background:#dff0b5;font-weight:800}
.domino-series{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:24px 0;justify-content:center}.domino-tile{display:inline-flex;flex-direction:column;width:48px;background:#fff;border:2px solid #263750;border-radius:6px;overflow:hidden;vertical-align:middle;flex-shrink:0}.pip-face{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;aspect-ratio:1;padding:5px}.pip-face+.pip-face{border-top:1px solid #263750}.pip-face i{border-radius:50%;aspect-ratio:1}.pip-face .pip{background:#20344e}.analogy-figures{display:flex;gap:20px;justify-content:center;margin:24px 0}.analogy-figures>div{display:grid;justify-items:center;gap:10px;background:#f3f6fa;padding:12px;border-radius:8px}
.question-chart{margin:24px 0;padding:16px 10px;background:#f5f7fa;border-radius:10px}.question-chart figcaption{font-size:.9rem;font-weight:650;margin-bottom:20px}.chart-line{display:grid;grid-template-columns:45px minmax(0,1fr) 45px;align-items:center;gap:10px;margin:14px 0;font-size:.85rem}.chart-line>div{height:18px;background:#e2e7ee}.chart-line i{display:block;height:100%;background:#375e89}.chart-line strong{text-align:right}.session-skills{margin-top:24px}.session-skills h2{font-size:1.15rem}.session-skills>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}.session-skill{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #e1e6ee;font-size:.9rem}.method-note{border-top:1px solid #d3dfc0;padding-top:12px}
@media(max-width:450px){.analogy-figures{gap:6px}.analogy-figures>div{padding:8px}.domino-series{gap:7px}.domino-tile{width:42px}.session-skills>div{grid-template-columns:1fr}.symbol-grid>span{font-size:1.35rem}}
/* Professional finance: long-form reading and compact mobile casework. */
.professional-intro{margin:24px 0;background:#17263c;color:#fff}.professional-intro h2,.professional-intro p{color:inherit}.professional-intro p{max-width:75ch;line-height:1.7}.professional-intro .eyebrow{color:#c8ec89}.professional-intro .text-link{color:#d7edb9}.professional-intro .button{background:#c8ec89;color:#152238}.finance-stages{display:flex;gap:24px;flex-wrap:wrap;margin:24px 0}.finance-stages span{display:flex;align-items:center;gap:10px}.finance-stages b{color:#c8ec89}.professional-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.professional-card{display:flex;flex-direction:column;gap:12px;color:inherit;text-decoration:none;min-width:0}.professional-card:hover{border-color:#17263c}.professional-card h3{font-size:1.25rem;line-height:1.4;margin:0}.professional-card p{font-size:1rem;line-height:1.6;margin:0}.professional-card .eyebrow{font-size:.8rem}.professional-meta{font-size:.875rem;color:#526078;margin-top:auto}.professional-card strong{font-size:.875rem}.finance-standards{margin:24px 0}.finance-standards p,.finance-dossier p,.finance-dossier li{font-size:1rem;line-height:1.8}.finance-dossier .config-note{font-size:.875rem;line-height:1.65}.finance-dossier .step-label{font-size:.8rem}.finance-theory p{margin:22px 0}.method-number{font-weight:700;color:#314a72}.prerequisite-links{display:flex;flex-direction:column;gap:12px;margin-top:18px}.prerequisite-links a{font-size:.95rem;line-height:1.55}.case-context{background:#f3f6fb;padding:18px;border-left:3px solid #526d9c;border-radius:4px;overflow-wrap:anywhere}.finance-conclusion{border-left:3px solid #91b44d;padding:14px 18px;background:#f2f7e9}.finance-traps{padding-left:22px}.finance-traps li+li{margin-top:12px}.next-dossier{display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit}.finance-dossier article,.finance-dossier aside{min-width:0}.finance-dossier .button-row{flex-wrap:wrap}.finance-dossier .button{white-space:normal;line-height:1.5;text-align:center}.finance-dossier h1,.finance-dossier h2{overflow-wrap:anywhere}.finance-dossier details summary{cursor:pointer;font-size:1rem}.finance-dossier details li{overflow-wrap:anywhere}.finance-dossier .lesson-aside .panel{position:static}.finance-dossier .worked-steps li{padding-bottom:15px}.professional-intro .button{margin-right:12px;margin-bottom:12px}
@media(max-width:700px){.professional-grid{grid-template-columns:1fr}.finance-stages{flex-direction:column;gap:12px}.finance-dossier .panel{padding:20px 16px}.finance-dossier .case-context{padding:14px 12px}.finance-dossier .button-row{display:grid;grid-template-columns:1fr}.professional-intro{padding:24px 18px}.professional-meta{line-height:1.6}.professional-intro h2{font-size:1.6rem}.finance-dossier .worked-steps{padding-left:24px}}
.model-layout{display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:24px;margin-top:24px;align-items:start}.model-inputs label{display:flex;flex-direction:column;gap:5px;font-size:1rem;font-weight:600;margin:18px 0}.model-inputs small{font-size:.875rem;font-weight:400;color:#526078}.model-inputs input{width:100%;box-sizing:border-box;min-height:44px;padding:10px;font-size:1rem;border:1px solid #b6c2d4;border-radius:8px}.model-inputs .button-row{display:flex;flex-direction:column;margin-top:12px}.model-inputs .button{white-space:normal}.model-results{min-width:0;display:grid;gap:20px}.model-keynumbers{display:flex;flex-wrap:wrap;gap:24px;margin:20px 0}.model-keynumbers div{display:flex;flex-direction:column;gap:8px}.model-keynumbers strong{font-size:1.5rem}.model-statement h2{margin-bottom:12px}.model-statement th small{display:block;white-space:normal;font-weight:400;font-size:.875rem;color:#526078;margin-top:5px;line-height:1.45}.model-statement table{width:100%;min-width:0;table-layout:fixed}.model-statement td{font-variant-numeric:tabular-nums;text-align:right;overflow-wrap:anywhere}.model-statement th:first-child{width:64%;white-space:normal;overflow-wrap:anywhere}.model-statement td,.model-statement th{font-size:.95rem;padding:12px 8px}.model-results p{font-size:1rem;line-height:1.7}
@media(max-width:800px){.model-layout{grid-template-columns:minmax(0,1fr)}.model-statement{padding:20px 14px}.model-keynumbers{gap:18px}.model-keynumbers strong{font-size:1.3rem}.model-statement th:first-child{width:62%}}

.visual-pairs{display:grid;gap:16px;margin:24px 0}.visual-pair{display:grid;grid-template-columns:16px minmax(50px,88px) 16px minmax(50px,88px);align-items:center;justify-content:center;gap:8px}.visual-pair .dot-figure{width:100%;height:auto;aspect-ratio:1}.reference-reading{line-height:1.75}.reference-reading h3{margin-top:26px}.reference-reading details{margin:18px 0}