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@media(max-width:450px){.edition-bar{padding-inline:18px}.brand{font-size:10px}.brand strong{font-size:14px}.brand-seal{width:38px;height:38px;font-size:21px}.header-return{padding:8px 10px}.site-header nav{gap:18px}.site-header nav a{letter-spacing:0}.hero h1{font-size:clamp(53px,13.1vw,67px)}.hero-art{min-height:460px;padding:52px 11% 75px}.ledger-paper{padding:30px 23px;min-height:380px;max-width:305px}.ledger-heading{font-size:35px}.ledger-stamp{font-size:9px}.section-shell{width:calc(100% - 36px)}.section-heading h2{font-size:44px}.intro-copy .lead{font-size:27px}.thesis-big{font-size:42px}.lesson h3{font-size:27px}.lesson-summary{font-size:14px}.lesson-deep summary{font-size:11px}.tool-panel{padding:18px}.tool-inputs{grid-template-columns:1fr}.tool-intro h3{font-size:34px}.tool-output{padding:22px}.result-split{gap:18px}.result-split b{font-size:20px}.cash-score-grid strong{font-size:21px}.cash-choices button{flex-direction:column;gap:0}.ledger-preview{padding:20px 12px}.preview-grid{font-size:10px}.method-grid{grid-template-columns:1fr}.related>a{font-size:18px}.related>a span{font-size:9px}}
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.workbench .no-js-note{color:#f1d8af}