@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
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@media(max-width:1390px){.site-header{padding:0 36px}.main-nav,#workspace,.site-footer{margin-left:36px;margin-right:36px}}
@media(max-width:1000px){.header-meta>span:last-child,.header-divider{display:none}.experiment-layout{grid-template-columns:minmax(0,1.45fr) minmax(295px,1fr);gap:17px}.controls-card{padding:20px;gap:19px}.play-bar{padding:15px 18px;gap:10px}.play-bar p{max-width:155px;font-size:11px}.primary-button{padding:12px 13px;font-size:13px}.page-heading h1{font-size:31px}.explanation-card{padding:21px}.quiz-layout{grid-template-columns:minmax(0,1.9fr) minmax(225px,1fr)}.quiz-card{padding:25px}.experiment-switch button{padding:9px 12px}.main-nav{gap:26px}.round-label{display:none}.diagram{height:320px}.mini-graph-wrap{padding:10px 16px;gap:5px}.mini-graph{width:150px}}
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@media(max-width:420px){.site-header{padding:0 17px}.header-meta{display:none}.main-nav{padding:0 17px;gap:22px}#workspace{padding:25px 17px 30px}.experiment-switch button{padding:8px 10px;font-size:12px;gap:6px}.experiment-switch button svg{display:none}.experiment-switch{padding:4px}.controls-card{padding:19px;gap:20px}.field-output{font-size:18px}.result-value{font-size:31px}.result-value .result-unit{font-size:14px}.result-label{font-size:12px}.result-card{padding:15px}.visual-panel .diagram{height:280px}.play-bar p{max-width:130px;font-size:11px}.play-bar{padding:13px 17px}.primary-button{font-size:12px;padding:12px}.panel-top{padding:18px 18px 0}.panel-label{font-size:11px}.model-label{font-size:11px}.visual-metrics{gap:20px}.metric-label{font-size:11px}.metric-value{font-size:15px}.answer-row{flex-direction:column;align-items:stretch}.answer-input-wrap{max-width:none}.answer-row .primary-button{min-height:44px;font-size:14px}.quiz-card{padding:22px}.quiz-actions{gap:8px}.quiz-actions .text-button{font-size:12px}.quiz-actions .primary-button{font-size:12px}.question-dots{grid-template-columns:repeat(4,1fr)}.mix-fields .field-top{display:block}.mix-field-group{gap:23px}.mini-graph-wrap{padding:8px 13px;gap:10px}.mini-graph{width:140px}.mini-graph-wrap p{font-size:11px}.gas-page .visual-panel .diagram{height:265px}.phase-diagram{height:265px!important}.formula-card{padding:22px}.formula-card .equation{font-size:24px}.site-footer{margin:0 17px}.nav-badge{display:none}}

.table-scroll{overflow-x:auto}.law-table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.law-table th{font-size:12px;font-weight:550;color:var(--muted);padding:0 15px 13px 0}.law-table td{padding:14px 15px 14px 0;border-top:1px solid var(--line);line-height:1.6}.law-table td:last-child{font-family:Georgia,serif;font-size:18px;font-style:italic}.symbol-list{grid-template-columns:44px 1fr}.page-description{font-size:16px}.explanation-copy,.formula-card p,.lesson-note p{font-size:15px}.equation{overflow-wrap:anywhere}.brand-caption{font-size:11px;letter-spacing:2px}.gas-page .experiment-switch{overflow-x:auto}.gas-page .experiment-switch button{padding-left:13px;padding-right:13px}@media(max-width:760px){.page-description{font-size:15px}.gas-page .experiment-switch button{padding:9px 11px}.law-table{font-size:13px}.law-table td{padding-right:9px}.law-table td:last-child{font-size:16px}.brand-caption{font-size:10px;letter-spacing:1.7px}}