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#536780;--blue: #455fd0;--blue-dark: #3048b4;--line: #cbd5e6;--pale: #e5edf8;--action: #3c55c4;--action-ink: #fff;--contrast-action: #17243b;--contrast-ink: #fff;--contrast-hover: #2a4166;--focus: #304bb9;--chart-track: #d5dfee;--chart-second: #284567;--chart-third: #6386b8;--demo-surface: #e8eff9;--maths-surface: #e5edf8;--field-surface: #fafcff;--scroll-thumb: #7a91b3;--scroll-hover: #496799;--surface-rim: #7089b140;--surface-shadow: #24415c20}*,*:before,*:after{box-sizing:border-box}html{font-size:100%;scroll-padding-top:calc(var(--header-height, 80px) + 20px);scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) 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