@keyframes tutor-progress-fill-animate{0%{transform:translateX(calc(var(--tutor-progress-start,0%) - 100%))}to{transform:translateX(calc(var(--tutor-progress-width) - 100%))}}@keyframes tutor-theme-fade-in{0%{opacity:0}to{opacity:1}}@keyframes tutor-theme-fade-out{0%{opacity:1}to{opacity:0}}@keyframes tutor-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}body{font-size:100%;outline:0;color:#808285;background:#fff;font-style:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h5,html,iframe{margin:0;outline:0}body,h5,html,iframe,p{border:0;font-weight:inherit;padding:0;vertical-align:baseline}h5,html,iframe,p{font-style:inherit}html,iframe,p{font-size:100%}html{box-sizing:border-box;font-family:var(--tutor-font-family-body,"Inter"),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;-ms-text-size-adjust:100%;text-size-adjust:100%;-moz-tab-size:4;tab-size:4;line-height:1.5}a{background-color:transparent}a:active,p{outline:0}a:hover,a:visited{text-decoration:none}button,input{font:inherit}button{text-transform:none;-webkit-appearance:button;cursor:pointer}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}h5{clear:both;color:#808285;line-height:1.6;font-size:1.2em}button,input{font-weight:400;font-size:100%;margin:0;vertical-align:baseline}button{border:1px solid;border-color:var(--ast-border-color);border-radius:2px;background:#e6e6e6;padding:.6em 1em .4em;color:#fff}input{color:#808285}button:focus{color:#fff}button:hover{color:#fff;border-color:var(--ast-border-color)}button:active,button:focus{border-color:var(--ast-border-color);outline:0}a{color:#4169e1}a:focus,a:hover{color:#191970}a:focus{outline:thin dotted}a:hover{outline:0}iframe{max-width:100%}::selection{color:#fff;background:#0274be}body:not(.logged-in){position:relative}a,a:focus{text-decoration:none}a{transition:all .2s linear}p{margin:0 0 1.75em}input{line-height:1}button{line-height:1.8571428571}body{background-color:#fff;overflow-x:hidden;font-family:inherit;line-height:inherit;background-color:var(--tutor-surface-base);color:var(--tutor-text-primary);margin:0;transition:background-color .25s ease-in-out,color .25s ease-in-out}:root{--tutor-surface-base:#fafafa;--tutor-surface-l1:#fff;--tutor-surface-l1-hover:#f5f5f6;--tutor-surface-l2:#ececed;--tutor-surface-l2-hover:#cecfd2;--tutor-surface-l3:#f5f5f6;--tutor-surface-brand-dark:var(--tutor-brand-950,#1c234f);--tutor-surface-brand-primary:var(--tutor-brand-600,#3e64de);--tutor-surface-brand-primary-2:var(--tutor-brand-800,#293da4);--tutor-surface-brand-secondary:var(--tutor-brand-300,#dbe4fa);--tutor-surface-brand-tertiary:var(--tutor-brand-100,#f6f8fe);--tutor-surface-brand-quaternary:var(--tutor-brand-200,#e4ebfc);--tutor-surface-sidebar-l1:#fcfcfc;--tutor-surface-exception2-secondary:#fff0f9;--tutor-surface-exception3-highlight:#cbfd78;--tutor-surface-exception6:#f2e8ff;--tutor-surface-exception7:var(--tutor-brand-900,#263782);--tutor-surface-dark:#0c111d;--tutor-surface-warning:#fffaeb;--tutor-surface-warning-hover:#fef0c7;--tutor-surface-warning-hover-2:#fef0c7;--tutor-surface-success:#eaf6ec;--tutor-surface-critical:#fee4e2;--tutor-text-primary:#0c111d;--tutor-text-primary-inverse:#fff;--tutor-text-secondary:#333741;--tutor-text-subdued:#73767d;--tutor-text-disabled:#cecfd2;--tutor-text-brand:var(--tutor-brand-600,#3e64de);--tutor-text-brand-hover:var(--tutor-brand-700,#2b49ca);--tutor-text-brand-secondary:var(--tutor-brand-400,#a4bcf4);--tutor-text-light:#fafafa;--tutor-text-success:#1c7731;--tutor-text-critical:#d92d20;--tutor-text-critical-hover:#b42318;--tutor-text-warning:#93370d;--tutor-text-caution:#854a0e;--tutor-text-exception1:#00acc2;--tutor-text-exception2:#ee0097;--tutor-text-exception4:#fdb022;--tutor-text-exception5:#9747ff;--tutor-text-highlighted-hover:#333741;--tutor-icon-idle:#333741;--tutor-icon-idle-inverse:#fff;--tutor-icon-hover:#161b26;--tutor-icon-secondary:#73767d;--tutor-icon-subdued:#94969c;--tutor-icon-disabled:#cecfd2;--tutor-icon-brand:var(--tutor-brand-600,#3e64de);--tutor-icon-brand-hover:var(--tutor-brand-700,#2b49ca);--tutor-icon-brand-secondary:var(--tutor-brand-300,#dbe4fa);--tutor-icon-exception1:#00acc2;--tutor-icon-exception2:#ee0097;--tutor-icon-exception4:#fdb022;--tutor-icon-exception5:#9747ff;--tutor-icon-success-primary:#1c7731;--tutor-icon-success-secondary:#24983f;--tutor-icon-caution:#fac515;--tutor-icon-critical:#d92d20;--tutor-icon-critical-hover:#b42318;--tutor-icon-warning:#b54708;--tutor-icon-warning-secondary:#fdb022;--tutor-button-primary:var(--tutor-brand-600,#3e64de);--tutor-button-primary-hover:var(--tutor-brand-700,#2b49ca);--tutor-button-primary-focused:var(--tutor-brand-600,#3e64de);--tutor-button-primary-disabled:var(--tutor-brand-400,#a4bcf4);--tutor-button-primary-soft:var(--tutor-brand-200,#e4ebfc);--tutor-button-primary-soft-hover:var(--tutor-brand-300,#dbe4fa);--tutor-button-primary-soft-focused:var(--tutor-brand-200,#e4ebfc);--tutor-button-disabled:#f0f1f1;--tutor-button-destructive:#d92d20;--tutor-button-destructive-hover:#b42318;--tutor-button-destructive-focused:#d92d20;--tutor-button-destructive-soft:#fee4e2;--tutor-button-destructive-soft-hover:#fecdca;--tutor-button-destructive-soft-focused:#fee4e2;--tutor-button-success:#24983f;--tutor-button-success-hover:#1c7731;--tutor-button-success-focused:#24983f;--tutor-button-secondary:#ececed;--tutor-button-secondary-hover:#cecfd2;--tutor-button-secondary-focused:#ececed;--tutor-button-outline-inverse:#fff;--tutor-button-outline-hover:#ececed;--tutor-button-outline-focused-inverse:#fff;--tutor-button-ghost-hover:#ececed;--tutor-border-idle:#ececed;--tutor-border-idle2:#ececed;--tutor-border-hover:#cecfd2;--tutor-border-tertiary:#94969c;--tutor-border-inverse:#fff;--tutor-border-brand:var(--tutor-brand-600,#3e64de);--tutor-border-brand-secondary:var(--tutor-brand-300,#dbe4fa);--tutor-border-brand-tertiary:var(--tutor-brand-400,#a4bcf4);--tutor-border-dark:#0c111d;--tutor-border-success:#6fc482;--tutor-border-success-secondary:#1c7731;--tutor-border-warning:#fedf89;--tutor-border-warning-secondary:#b54708;--tutor-border-warning-tertiary:#fdb022;--tutor-border-error:#fda29b;--tutor-border-error-secondary:#b42318;--tutor-border-error-tertiary:#f97066;--tutor-border-exception6:#9747ff;--tutor-tab-sidebar-l2:#fcfcfc;--tutor-tab-sidebar-l2-hover:#ececed;--tutor-tab-sidebar-l2-active:var(--tutor-brand-200,#e4ebfc);--tutor-tab-sidebar-l4-hover:#ececed;--tutor-tab-sidebar-l4-active:var(--tutor-brand-200,#e4ebfc);--tutor-tab-l3:var(--tutor-brand-200,#e4ebfc);--tutor-tab-l3-hover:var(--tutor-brand-300,#dbe4fa);--tutor-tab-l3-active:var(--tutor-brand-200,#e4ebfc);--tutor-tab-l3-active-hover:#f0f1f1;--tutor-actions-success-primary:#24983f;--tutor-actions-success-secondary:#9cd7a9;--tutor-actions-success-tertiary:#eaf6ec;--tutor-actions-success-exception:#28a745;--tutor-actions-warning-primary:#fdb022;--tutor-actions-warning-secondary:#fef0c7;--tutor-actions-warning-tertiary:#fffaeb;--tutor-actions-warning-exception:#f79009;--tutor-actions-brand-primary:var(--tutor-brand-600,#3e64de);--tutor-actions-brand-secondary:var(--tutor-brand-300,#dbe4fa);--tutor-actions-brand-tertiary:var(--tutor-brand-200,#e4ebfc);--tutor-actions-gray-empty:#f5f5f6;--tutor-actions-gray-secondary:#f0f1f1;--tutor-actions-gray-tertiary:#ececed;--tutor-actions-gray-quaternary:#e0e0e1;--tutor-actions-critical-primary:#f04438;--tutor-actions-critical-secondary:#fee4e2;--tutor-actions-exception3-highlight:#cbfd78;--tutor-actions-caution:#fac515;--tutor-actions-caution-secondary:#fef7c3;--tutor-actions-inverse:#fff;--tutor-actions-exception5:#9747ff;--tutor-actions-exception6:#f2e8ff;--tutor-quiz-idle:#fafafa;--tutor-quiz-hover:#f0f1f1;--tutor-visual-gray-1:#fff;--tutor-visual-gray-2:#ececed;--tutor-visual-gray-3:#cecfd2;--tutor-visual-gray-4:#2d3039;--tutor-visual-brand-1:var(--tutor-brand-500,#4979e8);--tutor-visual-brand-2:var(--tutor-brand-400,#a4bcf4);--tutor-visual-brand-3:var(--tutor-brand-300,#dbe4fa);--tutor-visual-success-1:#28a745;--tutor-visual-success-2:#28a745;--tutor-visual-critical-1:#f04438;--tutor-visual-critical-2:#fee4e2;--tutor-visual-caution-1:#fde272;--tutor-visual-caution-2:#a15c07;--tutor-visual-caution-3:#713b12;--tutor-visual-orange-1:#ff8904;--tutor-visual-exception-1:#cbfd78;--tutor-visual-exception-2:#f4f433;--tutor-visual-exception-3:#ee0097;--tutor-font-weight-regular:400;--tutor-font-weight-medium:500;--tutor-font-weight-semibold:600;--tutor-font-weight-bold:700;--tutor-shadow-xs:0px 1px 2px 0px rgba(16,24,40,.05);--tutor-shadow-sm:0px 1px 2px 0px rgba(16,24,40,.06),0px 1px 3px 0px rgba(16,24,40,.1);--tutor-shadow-md:0px 2px 4px -2px rgba(16,24,40,.06),0px 4px 8px -2px rgba(16,24,40,.1);--tutor-shadow-lg:0px 4px 6px -2px rgba(16,24,40,.03),0px 12px 16px -4px rgba(16,24,40,.08);--tutor-shadow-xl:0px 8px 8px -4px rgba(16,24,40,.03),0px 20px 24px -4px rgba(16,24,40,.08);--tutor-shadow-2xl:0px 24px 48px -12px rgba(16,24,40,.18);--tutor-shadow-3xl:0px 32px 64px -12px rgba(16,24,40,.14)}.tutor-btn,a.tutor-btn,button.tutor-btn{border-radius:var(--tutor-button-radius,6px);font-weight:var(--tutor-button-font-weight,500);cursor:pointer;text-align:center;text-transform:none;color:var(--tutor-text-primary);--tutor-button-border-shadow:none;box-shadow:var(--tutor-button-border-shadow,none);background-color:transparent;border:0;justify-content:center;align-items:center;gap:4px;padding:0;font-family:inherit;text-decoration:none;transition:color .25s ease-in-out,background-color .25s ease-in-out;display:inline-flex;--tutor-button-border-shadow-base:1px;--tutor-button-border-shadow-bottom:3px;font-size:.875rem;line-height:1.375rem}.tutor-btn:focus:not(:disabled):not(.disabled),.tutor-btn:hover:not(:disabled):not(.disabled),a.tutor-btn:focus:not(:disabled):not(.disabled),a.tutor-btn:hover:not(:disabled):not(.disabled),button.tutor-btn:focus:not(:disabled):not(.disabled),button.tutor-btn:hover:not(:disabled):not(.disabled){color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-primary-border-shadow,none);background-color:transparent;border:0;outline:0}.tutor-btn:focus-visible:not(:disabled):not(.disabled),a.tutor-btn:focus-visible:not(:disabled):not(.disabled),button.tutor-btn:focus-visible:not(:disabled):not(.disabled){box-shadow:0 0 0 2px var(--tutor-brand-450,#90a0f7);outline:0}.tutor-btn.disabled,.tutor-btn:disabled,a.tutor-btn.disabled,a.tutor-btn:disabled,button.tutor-btn:disabled{color:var(--tutor-text-subdued);cursor:not-allowed;pointer-events:none}.tutor-btn:not([class*=tutor-btn-link]),a.tutor-btn:not([class*=tutor-btn-link]),button.tutor-btn:not([class*=tutor-btn-link]){min-height:38px;padding:8px 12px}.tutor-btn-outline,button.tutor-btn-outline{background-color:var(--tutor-button-outline-inverse);color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-outline-border-shadow,0 0 0 1px var(--tutor-border-idle2))}.tutor-btn-outline:hover:not(:disabled):not(.disabled),button.tutor-btn-outline:hover:not(:disabled):not(.disabled){background-color:var(--tutor-button-outline-hover);color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-outline-border-shadow-hover,var(--tutor-button-outline-border-shadow,0 0 0 1px var(--tutor-border-idle2)))}.tutor-btn-outline:focus:not(:disabled):not(.disabled),button.tutor-btn-outline:focus:not(:disabled):not(.disabled){background-color:var(--tutor-button-outline-focused-inverse);color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-outline-border-shadow-focused,var(--tutor-button-outline-border-shadow,0 0 0 1px var(--tutor-border-idle2)))}.tutor-btn-outline:disabled,button.tutor-btn-outline:disabled{background-color:var(--tutor-button-disabled);--tutor-button-border-shadow:var(--tutor-button-outline-border-shadow-disabled,var(--tutor-button-outline-border-shadow,0 0 0 1px var(--tutor-border-idle2)))}.tutor-btn-ghost,a.tutor-btn-ghost,button.tutor-btn-ghost{color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-ghost-border-shadow,none);background-color:transparent}.tutor-btn-ghost:hover:not(:disabled):not(.disabled),a.tutor-btn-ghost:hover:not(:disabled):not(.disabled),button.tutor-btn-ghost:hover:not(:disabled):not(.disabled){background-color:var(--tutor-button-ghost-hover);color:var(--tutor-text-primary);--tutor-button-border-shadow:var(--tutor-button-ghost-border-shadow-hover,var(--tutor-button-ghost-border-shadow,none))}.tutor-btn-ghost.disabled,.tutor-btn-ghost:disabled,a.tutor-btn-ghost.disabled,a.tutor-btn-ghost:disabled,button.tutor-btn-ghost:disabled{--tutor-button-border-shadow:var(--tutor-button-ghost-border-shadow-disabled,var(--tutor-button-ghost-border-shadow,none));background-color:transparent}.tutor-btn-small,a.tutor-btn-small,button.tutor-btn-small{--tutor-button-border-shadow-base:1px;--tutor-button-border-shadow-bottom:2px;font-size:.875rem;line-height:1.375rem}.tutor-btn-small:not([class*=tutor-btn-link]),a.tutor-btn-small:not([class*=tutor-btn-link]),button.tutor-btn-small:not([class*=tutor-btn-link]){min-height:34px;padding:6px 12px}.tutor-btn-medium,button.tutor-btn-medium{--tutor-button-border-shadow-base:1px;--tutor-button-border-shadow-bottom:3px;font-size:.875rem;line-height:1.375rem}.tutor-btn-medium:not([class*=tutor-btn-link]),button.tutor-btn-medium:not([class*=tutor-btn-link]){min-height:38px;padding:8px 12px}.tutor-btn-icon,a.tutor-btn-icon,button.tutor-btn-icon{flex-shrink:0;min-width:40px;min-height:40px;padding:10px}.tutor-btn-icon.tutor-btn-small,a.tutor-btn-icon.tutor-btn-small,button.tutor-btn-icon.tutor-btn-small{min-width:34px;min-height:34px;padding:9px}.tutor-popover{z-index:2;background-color:var(--tutor-surface-l1);border:var(--tutor-popover-border,1px solid var(--tutor-border-idle));border-radius:var(--tutor-popover-radius,12px);max-width:276px;box-shadow:var(--tutor-popover-shadow,0px 4px 6px -2px rgba(16,24,40,.03),0px 12px 16px -4px rgba(16,24,40,.08));position:fixed;overflow:hidden}.tutor-popover-body{font-family:var(--tutor-font-family-body,"Inter"),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--tutor-text-primary);padding:8px;font-size:.875rem;font-weight:400;line-height:1.125rem}.tutor-popover[x-cloak]{display:none!important}@media (max-width:576px){.tutor-popover{max-width:calc(100vw - 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