@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/dm-sans-latin-ext-400-normal.0_mlbjjysj-9a.woff2)format("woff2"),url(../media/dm-sans-latin-ext-400-normal.20edsl4fvw0xl.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/dm-sans-latin-400-normal.2o7k1_w7_w7bj.woff2)format("woff2"),url(../media/dm-sans-latin-400-normal.12jnqtfk91av5.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:500;src:url(../media/dm-sans-latin-ext-500-normal.3r_2hmgyghopi.woff2)format("woff2"),url(../media/dm-sans-latin-ext-500-normal.0hc3k9jh99u9h.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:500;src:url(../media/dm-sans-latin-500-normal.2f4st7_5x_v78.woff2)format("woff2"),url(../media/dm-sans-latin-500-normal.366wxi7rk3-vz.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:600;src:url(../media/dm-sans-latin-ext-600-normal.06gqmhphopoe2.woff2)format("woff2"),url(../media/dm-sans-latin-ext-600-normal.2vcw1e622nu68.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Sans;font-style:normal;font-display:swap;font-weight:600;src:url(../media/dm-sans-latin-600-normal.32n_x70livn_1.woff2)format("woff2"),url(../media/dm-sans-latin-600-normal.2tavyc8arpb_3.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Fraunces;font-style:normal;font-display:swap;font-weight:400;src:url(../media/fraunces-vietnamese-400-normal.43g85dj_a294t.woff2)format("woff2"),url(../media/fraunces-vietnamese-400-normal.18a9f6c99hbiv.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces;font-style:normal;font-display:swap;font-weight:400;src:url(../media/fraunces-latin-ext-400-normal.3y_6ohr-6eapd.woff2)format("woff2"),url(../media/fraunces-latin-ext-400-normal.3y6tqtwtp8hx7.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces;font-style:normal;font-display:swap;font-weight:400;src:url(../media/fraunces-latin-400-normal.0kyn6gd6d5zkc.woff2)format("woff2"),url(../media/fraunces-latin-400-normal.12ui2cx-s4wlh.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:"DM Sans", sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}.lesson-graphic{background:#eef0e7;border:1px solid #d7ddcf;border-radius:8px;margin:40px -25px;padding:30px}.lesson-graphic h2{letter-spacing:-.5px;margin:10px 0 28px;font:400 28px/1.35 Fraunces,Georgia,serif}.lesson-graphic h3{margin:0 0 10px;font-size:17px;font-weight:600;line-height:1.5}.lesson-graphic p{margin:10px 0 0;font-size:14px;line-height:1.8}.lesson-graphic ol,.lesson-graphic ul{margin:0;padding:0;list-style:none}.lesson-graphic .graphic-caption{border-top:1px solid #cdd5c2;margin-top:24px;padding-top:18px;font-size:12px}.system-graphic ol{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.system-graphic li{position:relative}.system-node{color:#f4f7ec;background:#2b4936;border-radius:50%;place-items:center;width:42px;height:42px;margin-bottom:19px;font-size:12px;display:grid}.system-graphic li:not(:last-child):after{content:"";border-top:1px dashed #8c9d80;position:absolute;top:21px;left:49px;right:-10px}.system-graphic strong{font-size:15px}.system-graphic li p{font-size:12px}.fit-graphic{background:#f4f2e9}.fit-comparison{background:#d3d9c8;border:1px solid #d3d9c8;border-radius:5px;grid-template-columns:1fr 1fr;gap:1px;display:grid;overflow:hidden}.fit-comparison>div{background:#fafbf5;padding:25px}.fit-comparison>div:last-child{background:#e5ebdc}.graphic-symbol{color:#61754f;margin-bottom:20px;font:36px Fraunces,serif;display:block}.fit-comparison strong{color:#47613c;margin-top:22px;font-size:12px;display:block}.cleaning-graphic{background:#f8f9f3}.cleaning-graphic ol{gap:0;display:grid}.cleaning-graphic li{border-top:1px solid #dbe1d1;gap:24px;padding:20px 0;display:flex}.cleaning-graphic li>span{color:#6a835b;font:30px Fraunces,serif}.cleaning-graphic li p{margin-top:0}.stop-graphic{background:#f2e6db;border-color:#b7603d #ddcaba #ddcaba;border-top-style:solid;border-top-width:4px}.stop-graphic ol{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.stop-graphic li>span{color:#954525;letter-spacing:2px;border-bottom:1px solid #ceb39c;margin-bottom:18px;padding-bottom:12px;font-size:11px;display:block}.handover-graphic{color:#f4f6ec;background:#284535;border:0}.handover-graphic .eyebrow{color:#c2d0b1}.handover-sheet{color:#294135;background:#f5f4eb;border-radius:3px;padding:25px;box-shadow:5px 5px #ffffff16}.handover-rule{border-top:4px solid #bd6946;width:45px;margin-bottom:15px;display:block}.handover-sheet li{border-bottom:1px solid #d8dece;grid-template-columns:90px 1fr;gap:16px;padding:17px 0;display:grid}.handover-sheet li:last-child{border-bottom:0}.handover-sheet span{color:#536548;font-size:12px}.handover-sheet strong{font-size:15px;font-weight:500;line-height:1.6}@media (max-width:600px){.lesson-graphic{margin:28px -10px;padding:22px 18px}.lesson-graphic h2{font-size:25px}.system-graphic ol{grid-template-columns:1fr 1fr;gap:25px 20px}.system-graphic li:nth-child(2):after{display:none}.fit-comparison{grid-template-columns:1fr}.fit-comparison>div{padding:22px}.stop-graphic ol{grid-template-columns:1fr;gap:20px}.stop-graphic li>span{margin-bottom:10px;padding-bottom:8px}.handover-sheet{padding:20px}.handover-sheet li{grid-template-columns:1fr;gap:6px}}.course-cover .button,.lesson-checkpoint .button,.exam-controls .button{background:var(--ink);color:var(--white)}.course-cover .button:hover,.lesson-checkpoint .button:hover:not(:disabled),.exam-controls .button:hover:not(:disabled){background:#365442}.course-cover{grid-template-columns:1.3fr 1fr;align-items:center;gap:40px;padding:45px 0;display:grid}.course-cover .lede{max-width:550px;font-size:20px}.course-cover .button{margin-top:25px}.course-facts{color:var(--muted);flex-wrap:wrap;gap:12px 22px;font-size:12px;display:flex}.mineral-art{isolation:isolate;background:#e1e5d8;border-radius:50% 50% 5px 5px;justify-content:center;align-items:center;height:320px;display:flex;position:relative;overflow:hidden}.mineral-art span{z-index:2;font:72px Fraunces,serif}.mineral-art i{border:1px solid var(--paper);background:#a4b498;width:210px;height:210px;position:absolute;bottom:-90px;right:-50px;transform:rotate(35deg)}.mineral-art i:nth-of-type(2){background:#c6cfb7;bottom:-125px;right:95px}.mineral-art i:nth-of-type(3){background:#bf6849;width:170px;height:170px;bottom:110px;right:-90px}.mineral-art small{z-index:3;letter-spacing:2px;text-transform:uppercase;font-size:10px;position:absolute;bottom:23px;left:30px}.course-layout{grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);align-items:start;gap:35px;margin-top:45px;display:grid}.course-progress{margin-bottom:30px}.course-progress h2{margin:0 0 20px;font-size:24px}.course-progress span{font-size:12px}.course-aside{gap:24px;display:grid;position:sticky;top:24px}.module-block{background:var(--white);border:1px solid var(--line);border-radius:5px;margin-bottom:22px;padding:26px}.module-block h3{letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin:0;font-size:12px;font-weight:600}.module-block .lesson-list{margin-top:8px}.module-block .lesson-list li{padding:22px 0}.module-block .lesson-list li:last-child{padding-bottom:0}.rich-intro{letter-spacing:-.4px;margin:25px 0 32px;font-size:23px;line-height:1.7}.lesson-goals{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:25px 0;padding:20px 0 15px}.lesson-goals h2{letter-spacing:1.5px;text-transform:uppercase;font-size:12px}.lesson-goals ul{margin:12px 0 0;padding:0;list-style:none}.lesson-goals li{align-items:flex-start;gap:12px;margin:8px 0;font-size:15px;line-height:1.8;display:flex}.lesson-goal-check{color:#476b50;flex:0 0 22px;width:22px;height:22px;margin-top:2px}.learning-visual{background:#e9eddf;border:1px solid #d7ddcf;border-radius:10px;margin:40px -25px;padding:30px}.learning-visual figcaption h2{letter-spacing:-.6px;margin:0 0 24px;font:400 28px/1.3 Fraunces,Georgia,serif}.learning-visual .eyebrow{margin:0 0 12px}.learning-visual svg{width:100%;height:auto;display:block}.learning-visual svg text{font:16px DM Sans,sans-serif}.visual-buttons{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.visual-buttons button,.exam-navigation button{font:inherit;background:var(--white);min-height:44px;color:var(--ink);border:1px solid #9caa91;border-radius:24px;padding:12px 16px;font-size:12px;transition:background .2s,color .2s,transform .2s}.visual-buttons button[aria-pressed=true],.exam-navigation button[aria-current=step]{background:var(--ink);border-color:var(--ink);color:var(--paper)}.visual-buttons button:hover{transform:translateY(-2px)}.visual-feedback{border-top:1px solid #cbd4c1;min-height:80px;margin:22px 0 0;padding-top:18px;font-size:15px;line-height:1.8}.visual-mask,.visual-site,.visual-lungs,.visual-source,.visual-extraction{background:#eef0e7;border-color:#d5dccd}.source-diagram{background:#f9faf5;border:1px solid #dbe1d3;border-radius:7px;overflow:hidden;box-shadow:0 3px #d9dfd133}.source-diagram-status{border-bottom:1px solid #e3e7db;justify-content:space-between;align-items:center;gap:12px;padding:17px 22px;font-size:11px;display:flex}.source-diagram-status>span:first-child{color:#a4482a;align-items:center;gap:8px;font-weight:600;display:flex}.source-diagram-status i{background:currentColor;border-radius:50%;width:6px;height:6px}.is-captured .source-diagram-status>span:first-child{color:#365b3d}.source-diagram-status>span:last-child{color:#687564;letter-spacing:1.2px;font-size:9px}.source-diagram-key{text-align:center;color:#66755f;grid-template-columns:repeat(3,1fr);gap:6px;padding:0 10px 22px;font-size:10px;line-height:1.6;display:grid}.source-diagram-key strong{color:#294135;margin-bottom:3px;font-size:13px;font-weight:600;display:block}.lung-diagram-key{grid-template-columns:1.37fr 1fr}.lung-diagram .source-diagram-status>span:first-child{color:#365b3d}.source-diagram-note{color:#687564;border-top:1px solid #e3e7db;margin:0;padding:12px 18px;font-size:10px;line-height:1.6}.motion-on .source-flow{animation:1.8s linear infinite source-flow}.motion-on .source-airflow{animation:1.8s linear infinite source-escape}.motion-on .source-dust{animation:.65s ease-out source-reveal}@keyframes source-flow{to{stroke-dashoffset:-84px}}@keyframes source-escape{to{stroke-dashoffset:-44px}}@keyframes source-reveal{0%{opacity:0}to{opacity:1}}@media (max-width:600px){.source-diagram-status{padding:12px;font-size:10px}.source-diagram-status>span:last-child{display:none}.source-diagram-key{padding:0 7px 15px;font-size:9px}.source-diagram-key strong{font-size:11px}.source-diagram-note{padding:10px 12px}}@media (prefers-reduced-motion:reduce){.source-flow,.source-airflow,.source-dust{animation:none!important}}.hierarchy-steps{gap:9px;display:grid}.hierarchy-steps button{text-align:left;background:var(--white);font:inherit;border:1px solid #c6ceba;border-radius:5px;align-items:center;gap:14px;padding:17px;font-size:15px;transition:transform .2s,background .2s;display:flex}.hierarchy-steps button.selected{background:var(--ink);color:#fff;transform:translate(4px)}.hierarchy-steps button>span:first-child{opacity:.6;font-size:11px}.hierarchy-steps button>span:last-child{margin-left:auto}.exposure-model{grid-template-columns:1.3fr 1fr;align-items:end;gap:25px;margin:20px 0 32px;display:grid}.exposure-bars{border-bottom:2px solid var(--ink);align-items:end;gap:5px;height:170px;display:flex}.exposure-bars>div{background:var(--accent);border-radius:5px 5px 0 0;min-width:0}.exposure-bars>div+div{background:#94a383}.exposure-output{text-align:center;font-size:11px;line-height:1.7;display:grid}.exposure-output strong{font:44px Fraunces,serif}.range-control{margin:20px 0;font-size:13px;line-height:1.8;display:block}.range-control strong{float:right}.range-control input{width:100%;accent-color:var(--ink);min-height:30px;margin-top:12px;display:block}.rich-sections>section{margin:50px 0;position:relative}.section-index{color:var(--accent);letter-spacing:2px;margin-bottom:14px;font-size:12px;display:block}.rich-sections h2{letter-spacing:-.6px;margin:0 0 22px;font:400 32px/1.3 Fraunces,Georgia,serif}.rich-sections p{margin:0 0 22px;font-size:18px;line-height:1.95}.takeaway{border-left:4px solid var(--accent);background:#ebe6d8;margin:35px 0;padding:25px 30px}.takeaway .eyebrow{margin:0 0 12px}.takeaway>p:last-child{margin:0;font:25px/1.5 Fraunces,serif}.work-checks{border-bottom:1px solid var(--line);padding:24px 0}.work-checks h2{font-size:20px;font-weight:500}.work-checks ul{padding:0;list-style:none}.work-checks li{gap:12px;margin:13px 0;font-size:15px;line-height:1.7;display:flex}.work-checks li span{color:var(--accent)}.lesson-checkpoint{background:var(--white);border:1px solid var(--line);border-radius:7px;margin:40px 0;padding:30px}.lesson-checkpoint fieldset{border:0;min-width:0;margin:0;padding:0}.lesson-checkpoint legend{margin-bottom:15px;font-size:20px;font-weight:500;line-height:1.55}.lesson-checkpoint .button{margin-top:15px}.checkpoint-feedback{background:#f4eadb;border-radius:5px;padding:20px;font-size:15px;line-height:1.75}.checkpoint-feedback.passed{background:#e3ecd9;animation:.25s ease-out feedback-in}.checkpoint-next{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.checkpoint-next p{font-size:13px}.lesson-sources{border-top:1px solid var(--line);margin-top:30px;padding:25px 0}.lesson-sources a{text-underline-offset:4px;text-decoration:underline}.lesson-sources ul{padding-left:20px}.lesson-sources li{margin:10px 0;font-size:13px;line-height:1.8}.resources-page{max-width:900px;margin:auto}.work-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:32px}.work-card h2{font:32px/1.3 Fraunces,serif}.work-card>p{line-height:1.7}.work-card fieldset{border:1px solid var(--line);margin-top:24px;padding:20px}.work-card legend{padding:0 8px;font-weight:600}.work-card .check-label{margin:12px 0}.work-card .visual-buttons .button{background:var(--ink);color:#fff}.glossary{margin:55px 0}.glossary dl{grid-template-columns:1fr 1fr;gap:25px;display:grid}.glossary dl>div{border-top:1px solid var(--line);padding-top:20px}.glossary dt{margin-bottom:10px;font-weight:600}.glossary dd{color:var(--muted);margin:0;font-size:14px;line-height:1.8}.exam-form{margin-top:35px}.exam-progress{margin-bottom:15px;padding:20px 0;font-size:12px}.exam-progress progress{margin-top:12px}.exam-navigation{flex-wrap:wrap;gap:7px;display:flex}.exam-navigation button{padding:9px 13px}.exam-form .question[hidden],.exam-summary[hidden]{display:none}.exam-controls{justify-content:space-between;gap:15px;margin:25px 0;display:flex}.exam-summary{gap:22px;display:grid}.exam-summary p{line-height:1.8}.question-map{grid-template-columns:repeat(9,1fr);gap:6px;display:grid}.question-map button{border:1px solid var(--line);background:var(--white);min-height:42px;font:inherit;border-radius:5px;font-size:12px}.question-map button.answered{background:#dfe8d3;border-color:#95a381}#exam-step-title{margin:10px 0;font-size:24px;font-weight:500}#exam-step-title:focus{outline:none}@keyframes feedback-in{0%{opacity:.7;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media (max-width:850px){.course-cover{grid-template-columns:1fr 1fr;gap:22px}.mineral-art{height:250px}.course-layout{grid-template-columns:1fr}.course-aside{grid-template-columns:1fr;position:static}.course-cover .lede{font-size:17px}}@media (max-width:600px){.course-cover{grid-template-columns:1fr;padding-top:30px}.mineral-art{border-radius:7px;grid-row:2;height:200px}.mineral-art span{font-size:60px}.course-cover h1{font-size:52px}.course-cover .lede{font-size:18px}.course-layout{margin-top:30px}.module-block{padding:22px}.rich-intro{font-size:20px}.learning-visual{margin:28px -10px;padding:20px 14px}.learning-visual figcaption h2{font-size:25px}.learning-visual svg text{font-size:17px}.rich-sections h2{font-size:28px}.rich-sections p{font-size:17px;line-height:1.9}.lesson-checkpoint{padding:22px 16px}.takeaway{padding:20px}.takeaway>p:last-child{font-size:23px}.work-card{padding:22px}.glossary dl{grid-template-columns:1fr}.exposure-output strong{font-size:34px}.question-map{grid-template-columns:repeat(6,1fr)}.exam-controls .button{padding:15px;font-size:12px}.range-control strong{float:none;display:block}}@media (prefers-reduced-motion:reduce){.dust-particle,.checkpoint-feedback.passed{animation:none!important}.visual-buttons button,.hierarchy-steps button,.dust-particle{transition:none!important}.hierarchy-steps button.selected,.visual-buttons button:hover{transform:none}}@media print{.resources-page{max-width:none}.work-card{border:0;padding:0}.work-card fieldset{break-inside:avoid}.work-card input:not([type=checkbox]){border:0;border-bottom:1px solid #777}.work-card .form-pair{grid-template-columns:1fr 1fr}.work-card .check-label{margin:7px 0;font-size:11px}.work-card h2{font-size:24px}.work-card>p{font-size:11px}.work-card .eyebrow{font-size:9px}.work-card fieldset{margin-top:12px;padding:12px}}.course-cover-art{background:#e6ebdb;border-radius:6px;position:relative;overflow:hidden}.course-cover-art svg{width:100%;height:auto;display:block}.course-cover-art>span{text-transform:uppercase;letter-spacing:1.5px;color:#3b5732;font-size:10px;position:absolute;bottom:18px;left:24px}.course-card .course-cover-art{height:var(--course-artwork-height);border-radius:0}.course-card .course-cover-art svg{height:100%}.course-history{border-top:1px solid var(--line);margin-top:48px;padding:24px 0}.course-history summary{cursor:pointer;font-size:20px;font-weight:500}.course-history summary span{color:var(--muted);font-size:14px}.course-history ul{margin:24px 0 0;padding:0;list-style:none}.course-history li{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:22px 0;display:flex}.course-history li strong{font-size:16px;font-weight:500}.history-links{flex-wrap:wrap;gap:22px;display:flex}@media (max-width:600px){.course-history li{flex-direction:column;align-items:start;gap:12px}.course-cover-art>span{font-size:9px;bottom:14px;left:18px}}.course-cover-art>span{padding:0 24px 18px;display:block;position:static}.course-card .button{background:var(--ink);color:var(--white)}.course-card .button:hover{background:#365442}.course-identity{flex-wrap:wrap;gap:12px;margin:18px 0 22px;display:flex}.course-identity>div{background:#edf1e5;border:1px solid #d5ddcc;border-radius:5px;min-width:86px;padding:11px 15px}.course-identity dt{color:#53634b;font-size:10px;font-weight:500;line-height:1.6}.course-identity dt span{font-weight:400}.course-identity dd{color:#294135;letter-spacing:.4px;font-variant-numeric:tabular-nums;margin:3px 0 0;font-size:15px;font-weight:600}.exam-question-card{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:28px}.exam-question-card[hidden]{display:none}.exam-question-card .question{background:0 0;border:0;min-width:0;margin:0;padding:0}.exam-question-card .question legend{float:none;width:100%;margin:0 0 22px;padding:0}.exam-question-card .question .eyebrow{letter-spacing:1.8px;color:var(--muted);margin:0 0 12px;font-size:10px;line-height:1.5;display:block}.exam-question-prompt{letter-spacing:-.25px;color:var(--ink);text-wrap:pretty;font-size:21px;font-weight:500;line-height:1.5;display:block}.exam-question-card .answer-option{border-color:#e1e5d9;border-radius:5px;gap:13px;margin:10px 0 0;font-size:15px;line-height:1.7}.exam-question-card .answer-option input{width:18px;height:18px;accent-color:var(--ink);flex:none;margin:4px 0 0}.exam-question-card .answer-option span{min-width:0}.exam-question-card .answer-option:has(input:checked){border-color:var(--ink)}.exam-question-card .answer-option:has(input:focus-visible){outline:2px solid var(--ink);outline-offset:3px}@media (max-width:600px){.exam-question-card{padding:22px 18px}.exam-question-prompt{font-size:19px;line-height:1.55}.exam-question-card .answer-option{padding:14px 12px;font-size:14px}}.course-reminder{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.course-reminder summary{cursor:pointer;color:var(--forest);font-size:14px;font-weight:500;line-height:1.6}.course-reminder summary:focus-visible{outline:2px solid var(--forest);outline-offset:5px}.course-reminder .workspace-form{margin-top:18px}.course-reminder .check-label{align-items:flex-start;font-size:14px;line-height:1.65}.course-reminder .check-label input{flex-shrink:0;margin-top:4px}.course-reminder .button{min-height:44px;font-size:14px}.exam-rules{border:1px solid var(--line);background:#f0f3e9;border-radius:8px;margin:28px 0;padding:28px}.exam-rules h2{margin:8px 0 18px;font-size:25px;line-height:1.4}.exam-rules ul{padding-left:22px;line-height:1.75}.exam-rules li+li{margin-top:12px}.exam-critical{color:#884221;background:#f8ede3;border-radius:4px;width:fit-content;margin-bottom:12px;padding:5px 9px;font-size:12px;font-weight:600;line-height:1.5;display:block}.exam-result{border:1px solid var(--line);background:#fff;border-radius:8px;margin:28px 0;padding:28px}.exam-feedback-item{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.exam-feedback-item h4{margin:0 0 14px;font-size:18px;font-weight:500;line-height:1.5}.exam-feedback-item p{line-height:1.7}.exam-feedback-item .text-link{white-space:normal}@media (max-width:600px){.exam-rules,.exam-result{padding:20px}.exam-rules h2{font-size:21px}}:root{--paper:#f5f3ec;--ink:#253c33;--muted:#58685e;--line:#d9ddd4;--accent:#a94426;--white:#fffefa}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:DM Sans,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled,input:disabled{cursor:not-allowed}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}::selection{color:var(--ink);background:#d8e0b3}.skip-link{background:var(--ink);color:#fff;z-index:20;padding:1rem;position:fixed;top:-6rem;left:1rem}.skip-link:focus{top:1rem}.site-shell{max-width:1440px;margin:0 auto;padding:0 72px}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:128px;display:flex}.wordmark{letter-spacing:-.5px;align-items:center;gap:13px;font-size:18px;font-weight:600;line-height:1.3;display:inline-flex}.brand-symbol{background:var(--ink);width:47px;height:47px;color:var(--paper);border-radius:50%;place-items:center;padding-bottom:6px;font-family:Fraunces,Georgia,serif;font-size:36px;line-height:1;display:grid}.brand-caption{color:var(--muted);text-transform:uppercase;letter-spacing:2.5px;margin-top:3px;font-size:10px;display:block}.text-link{border:none;border-bottom:1px solid var(--ink);background:0 0;justify-content:center;align-items:center;gap:18px;min-height:44px;font-size:13px;font-weight:500;display:inline-flex}.text-link:hover{color:var(--accent);border-color:var(--accent)}.hero{grid-template-columns:1.12fr 1fr;align-items:center;gap:55px;padding:74px 0 76px;display:grid}.eyebrow{text-transform:uppercase;letter-spacing:2px;align-items:center;gap:10px;margin:0 0 27px;font-size:10px;font-weight:600;display:flex}.status-dot{background:var(--accent);border-radius:50%;width:7px;height:7px}h1{letter-spacing:-3px;margin:0;font-family:Fraunces,Georgia,serif;font-size:clamp(48px,5.3vw,76px);font-weight:400;line-height:1.08}h1 em{color:var(--accent);font-style:normal}.hero-description{max-width:390px;color:var(--muted);margin:27px 0 29px;font-size:16px;line-height:1.85}.button{border:1px solid #0000;border-radius:4px;justify-content:space-between;align-items:center;gap:35px;min-height:54px;padding:17px 22px;font-size:13px;font-weight:500;transition:background .16s,transform .16s;display:inline-flex}.button-dark{color:var(--white);background:var(--ink)}.button-dark:hover:not(:disabled){background:#365442;transform:translateY(-2px)}.button:disabled{opacity:.5}.button span{font-size:20px;line-height:1}.hero-note{color:var(--muted);margin-top:15px;font-size:10px}.knowledge-art{aspect-ratio:1;background:#dfe5cf;border-radius:190px 190px 5px 5px;margin:0;position:relative;overflow:hidden}.knowledge-art svg{width:100%;height:100%;display:block}.journey{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:35px;padding:34px 0;display:grid}.journey-step+.journey-step{border-left:1px solid var(--line);padding-left:35px}.step-number{color:var(--accent);letter-spacing:1px;font-size:10px}.journey-step h2{margin:10px 0 7px;font-size:16px;font-weight:500}.journey-step p{color:var(--muted);max-width:235px;margin:0;font-size:12px;line-height:1.7}.site-footer{color:var(--muted);justify-content:space-between;padding:26px 0;font-size:10px;display:flex}.auth-layout{grid-template-columns:1fr 440px;align-items:center;gap:70px;max-width:1080px;margin:70px auto;display:grid}.auth-intro>p:last-child{color:var(--muted);margin-top:26px;font-size:16px;line-height:1.8}.auth-panel{background:var(--white);border:1px solid var(--line);border-radius:5px;padding:38px}.panel-number{color:var(--muted);letter-spacing:1.5px;margin-bottom:30px;font-size:9px;display:block}.auth-panel h2{letter-spacing:-.8px;margin:0 0 10px;font-size:27px;font-weight:500}.panel-description{color:var(--muted);margin:0 0 24px;font-size:13px;line-height:1.8}.sign-in-form{gap:19px;display:grid}.field{gap:8px;display:grid}.field label{font-size:12px;font-weight:500}.field input{background:var(--white);width:100%;min-width:0;min-height:48px;color:var(--ink);border:1px solid #b8c2b7;border-radius:3px;padding:11px 13px;font-size:14px}.field input:disabled{background:var(--paper)}.field input::placeholder{color:#798277}.notice{color:#4b573d;background:#f3f5e9;border:1px solid #d1d7b9;border-radius:3px;margin:0;padding:13px;font-size:12px;line-height:1.7}.form-error{color:#a53326;margin:0;font-size:13px;line-height:1.7}.auth-help{color:var(--muted);border-top:1px solid var(--line);margin:25px 0 0;padding-top:22px;font-size:11px;line-height:1.8}.dashboard-main{padding:70px 0}.empty-state{border:1px solid var(--line);background:var(--white);margin-top:40px;padding:36px}.empty-state h2{font-size:20px;font-weight:500}.empty-state p{color:var(--muted);line-height:1.7}.message-page{max-width:800px;margin:100px auto;padding:24px}.message-page p{line-height:1.8}.message-page .button{margin-top:20px}@media (max-width:1050px){.site-shell{padding:0 36px}.hero{gap:30px}.auth-layout{grid-template-columns:1fr 400px;gap:36px}h1{font-size:58px}}@media (max-width:760px){.site-shell{padding:0 24px}.site-header{min-height:98px}.wordmark{gap:9px;font-size:15px}.brand-symbol{width:38px;height:38px;font-size:29px}.brand-caption{font-size:8px}.text-link{gap:8px;font-size:12px}.hero{grid-template-columns:1fr;gap:40px;padding:45px 0}h1{letter-spacing:-2px;font-size:clamp(45px,9vw,65px)}.hero-description{max-width:410px;font-size:15px}.knowledge-art{justify-self:center;width:100%;max-width:450px}.journey{grid-template-columns:1fr;gap:23px;padding:27px 0}.journey-step+.journey-step{border-left:none;border-top:1px solid var(--line);padding:23px 0 0}.journey-step p{max-width:none}.site-footer{gap:20px;font-size:9px}.auth-layout{grid-template-columns:1fr;gap:32px;max-width:440px;margin:40px auto}.auth-intro>p:last-child,.auth-intro h1 br{display:none}.auth-intro h1{font-size:46px}.auth-panel{padding:27px}.panel-number{margin-bottom:20px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.workspace-header nav,.row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;display:flex}.workspace-main{padding:42px 0 80px}.page-intro{margin:30px 0 42px}.lede{color:var(--muted);max-width:660px;margin:22px 0;font-size:17px;line-height:1.8}.muted{color:var(--muted);line-height:1.7}.small,small{font-size:12px;line-height:1.7}.panel{background:var(--white);border:1px solid var(--line);border-radius:4px;min-width:0;padding:32px}.panel h2,.list-section h2{letter-spacing:-.7px;margin:0 0 24px;font-size:24px;font-weight:500}.ink-panel{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ink-panel p{font-size:14px;line-height:1.8}.ink-panel h2{font-family:Fraunces,Georgia,serif;font-size:34px;line-height:1.2}.ink-panel .light-button{background:var(--paper);color:var(--ink);margin-top:20px}.admin-grid,.learning-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.learning-grid{margin-top:32px}.stack,.workspace-form,.form-fields{gap:20px;display:grid}.form-fields{border:0;min-width:0;margin:0;padding:0}.workspace-form{margin-top:24px}.workspace-form .button{justify-self:start}.field{min-width:0}.field select{border:1px solid var(--line);background:var(--white);width:100%;min-width:0;color:var(--ink);font:inherit;border-radius:3px;padding:13px 12px}.field input{min-width:0}.form-pair{grid-template-columns:1fr 1fr;gap:16px;display:grid}.check-label{cursor:pointer;align-items:flex-start;gap:10px;font-size:13px;line-height:1.6;display:flex}input[type=checkbox],input[type=radio]{accent-color:var(--ink);flex-shrink:0;width:18px;height:18px;margin-top:2px}.billing-preview{background:var(--paper);border-left:3px solid var(--accent);padding:24px}.billing-preview .eyebrow{margin-bottom:12px}.billing-preview strong{font-size:30px;font-weight:500}.billing-preview p{margin-bottom:0;font-size:12px;line-height:1.8}summary{cursor:pointer;font-weight:500;line-height:1.5}.list-section{margin-top:56px}.table-scroll{border:1px solid var(--line);background:var(--white);width:100%;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--line);vertical-align:top;padding:18px 20px}th{letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-size:10px}td small{color:var(--muted);margin-top:4px;display:block}.badge{white-space:nowrap;background:#e9eddf;border-radius:20px;padding:5px 10px;font-size:10px;display:inline-block}.course-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:28px;display:grid}.course-card{--course-artwork-height:240px;border:1px solid var(--line);background:var(--white);border-radius:5px;max-width:780px;overflow:hidden}.course-art{background:#dfe2d5;align-items:center;height:210px;padding:35px;display:flex;position:relative;overflow:hidden}.course-art span{opacity:.8;z-index:1;font-family:Fraunces,Georgia,serif;font-size:82px}.course-art i{border:1px solid var(--paper);background:#839083;width:230px;height:230px;position:absolute;top:35px;right:-30px;transform:rotate(30deg)}.course-art i:nth-of-type(2){background:#b7c0a5;top:85px;right:50px}.course-art i:nth-of-type(3){background:var(--accent);top:-85px;right:-85px}.course-card-body{padding:32px}.course-card-body .eyebrow{margin:0}.course-card h2{margin:28px 0 12px;font:400 39px Fraunces,Georgia,serif}.course-card .button{margin-top:12px;margin-right:20px}progress{width:100%;height:7px;accent-color:var(--ink);background:var(--paper);border:0;border-radius:8px;display:block;overflow:hidden}progress::-webkit-progress-bar{background:var(--paper)}progress::-webkit-progress-value{background:var(--ink)}.lesson-list{margin:24px 0 0;padding:0;list-style:none}.lesson-list li{border-bottom:1px solid var(--line);align-items:center;gap:18px;padding:24px 0;display:flex}.lesson-list li:last-child{border-bottom:0;padding-bottom:0}.lesson-list li>div{flex:1}.lesson-list small{color:var(--muted);margin-top:5px;display:block}.lesson-list a:hover{text-decoration:underline}.lesson-number{border:1px solid var(--line);border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;font-size:12px;display:grid}.lesson-number.done{background:var(--ink);color:var(--paper)}.lesson-article{max-width:740px;margin:50px auto}.lesson-article h1{margin-bottom:32px;font-size:clamp(38px,5vw,62px)}.lesson-copy{margin:36px 0;font-size:19px;line-height:1.95}.lesson-copy p{margin:0 0 24px}.lesson-footer{border-top:1px solid var(--line);gap:20px;margin-top:45px;padding-top:24px;display:grid}.question{border:1px solid var(--line);background:var(--white);min-width:0;margin:20px 0;padding:24px}.question legend{max-width:100%;padding:0 10px;font-size:18px;font-weight:500}.question .eyebrow{margin:0 0 8px}.answer-option{background:var(--paper);cursor:pointer;border:1px solid #0000;align-items:flex-start;gap:12px;margin:10px 0;padding:16px;font-size:14px;line-height:1.7;display:flex}.answer-option:has(input:checked){border-color:var(--ink);background:#e6ecde}.identity-panel{border-top:1px solid var(--line);gap:20px;padding-top:24px;display:grid}.certificate{text-align:center;border:1px solid var(--ink);outline:1px solid var(--line);outline-offset:-12px;background:var(--white);max-width:880px;margin:32px auto;padding:55px}.certificate .eyebrow{justify-content:center;margin-top:22px}.certificate h1{letter-spacing:-1.5px;max-width:560px;margin:30px auto;font-size:42px}.certificate h2{overflow-wrap:anywhere;font:400 36px Fraunces,Georgia,serif}.certificate h3{font-size:24px;font-weight:500}.certificate p{line-height:1.8}.certificate .notice{margin:28px 0}.certificate small{overflow-wrap:anywhere}.certificate-seal{border:1px solid var(--ink);border-radius:50%;place-items:center;width:75px;height:75px;font:48px Fraunces,Georgia,serif;display:inline-grid}@media (max-width:850px){.admin-grid,.learning-grid{grid-template-columns:1fr}.workspace-header{flex-wrap:wrap;padding:22px 0}.workspace-header nav{gap:18px}}@media (max-width:540px){.panel,.course-card-body{padding:22px}.form-pair{grid-template-columns:1fr}.workspace-main{padding-top:24px}.page-intro{margin-top:22px}.row{gap:12px}.lesson-copy{font-size:17px}.question{padding:14px}.certificate{padding:35px 24px}.certificate h1{font-size:32px}.course-art{height:180px}.workspace-header nav{justify-content:space-between;width:100%}}@media print{body{background:#fff}.workspace-header,.no-print,.skip-link{display:none!important}.site-shell,.workspace-main{padding:0}.certificate{break-inside:avoid;margin:0}}.profile-page{max-width:580px;margin:60px auto;padding:0 20px}.profile-page h1{font-size:clamp(34px,6vw,52px)}.generic-course-art{background:#dde5d8;align-content:center;padding:30px;display:grid}.generic-course-art>span{font:70px Fraunces,Georgia,serif}.workspace-header nav{flex-wrap:wrap}input,select,textarea{max-width:100%}.panel,.course-card,.course-card-body,.course-aside{min-width:0}@media (max-width:600px){.workspace-header nav{justify-content:flex-start;gap:6px 18px}.workspace-header nav a,.workspace-header nav button{align-items:center;min-height:44px;display:inline-flex}input,select,textarea{font-size:16px}.row{flex-wrap:wrap}.profile-page{margin-top:32px}.course-identity,.course-facts{flex-wrap:wrap}}.course-subtitle{color:var(--ink);margin:0 0 22px;font-size:1.05rem;font-weight:500;line-height:1.5}.course-cover .course-subtitle{margin:18px 0 22px;font-size:clamp(1.1rem,2vw,1.4rem)}.account-page{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start;gap:clamp(32px,6vw,80px);max-width:1080px;margin:64px auto 80px;display:grid}.account-intro h1{margin:24px 0;font-size:clamp(42px,5vw,66px);line-height:1.1}.account-intro .lede{font-size:18px;line-height:1.75}.account-required{color:var(--ink);margin-top:22px;font-size:14px;line-height:1.7}.account-privacy{border-top:1px solid #d3dacf;gap:14px;margin-top:36px;padding-top:26px;display:flex}.account-privacy>svg{color:#54705e;flex-shrink:0;margin-top:2px}.account-privacy h2{margin:0 0 10px;font-family:inherit;font-size:15px;font-weight:600}.account-privacy p{color:#63736c;margin:0 0 12px;font-size:13px;line-height:1.8}.account-form{background:#fffefa;border:1px solid #d3dacf;border-radius:16px;min-width:0;padding:clamp(24px,3vw,38px);box-shadow:0 12px 36px #243f3410}.account-form-heading{border-bottom:1px solid #e0e5dc;margin-bottom:28px;padding-bottom:24px}.account-form-heading .eyebrow{color:#53675a}.account-form-heading p{margin:10px 0 0;font-size:20px}.account-form fieldset{border:0;gap:26px;min-width:0;margin:0;padding:0;display:grid}.account-field label{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;font-size:15px;font-weight:500;display:flex}.account-field label span{color:#66766c;font-size:12px;font-weight:400}.account-field input{box-sizing:border-box;color:#243e35;width:100%;min-height:54px;font:inherit;background:#fff;border:1px solid #a7b5a6;border-radius:7px;padding:14px 16px;font-size:16px;transition:border-color .16s,box-shadow .16s;display:block}.account-field input::placeholder{color:#788579;opacity:1}.account-field input:hover{border-color:#647e6d}.account-field input:focus-visible{outline-offset:2px;border-color:#325440;outline:3px solid #466a4930;box-shadow:0 0 0 1px #325440}.account-field p{color:#66766c;margin:10px 0 0;font-size:12px;line-height:1.75}.account-email{border-top:1px solid #e0e5dc;border-bottom:1px solid #e0e5dc;margin:26px 0;padding:20px 0}.account-email>span{color:#66766c;font-size:13px}.account-email p{overflow-wrap:anywhere;margin:6px 0;font-size:15px}.account-email small{color:#66766c;font-size:12px}.account-save.button{color:#fffefa;background:#243e35;border:1px solid #243e35;border-radius:6px;justify-content:space-between;align-items:center;width:100%;min-height:56px;padding:16px 20px;display:flex}.account-save.button:hover{background:#345746}.account-save.button:focus-visible{outline-offset:4px;outline:3px solid #9aae8d}.account-save.button:disabled{opacity:.65;cursor:wait}.account-form-footnote{color:#66766c;margin:18px 0 0;font-size:12px;line-height:1.75}.account-error{color:#793523;background:#fcf0e8;border-left:3px solid #b54a2c;margin-bottom:20px;padding:14px;font-size:14px;line-height:1.6}@media (max-width:760px){.account-page{grid-template-columns:1fr;gap:28px;margin:36px auto 48px}.account-privacy{margin-top:24px;padding-top:20px}.account-form{padding:24px 20px}}.account-form .sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.account-field input.number-valid{border-color:#4d7955}.account-field input.number-invalid{border-color:#b54a2c}.account-field .number-feedback{min-height:1.75em;margin-top:10px;font-size:13px}.account-field .number-feedback.is-valid{color:#356241}.account-field .number-feedback.is-invalid{color:#963e27}.account-save.button:disabled{cursor:not-allowed}.account-form[aria-busy=true] .account-save.button{cursor:wait}.account-signed-in{color:#345a42;background:#e7eddf;border-radius:999px;align-items:center;gap:8px;margin:0 0 20px;padding:7px 12px;font-size:13px;display:inline-flex}.account-next-step{border-left:2px solid #9bae87;margin-top:24px;padding-left:18px}.account-next-step strong{font-size:15px;font-weight:500}.account-next-step p{color:#63736c;margin:8px 0 0;font-size:14px;line-height:1.75}:where(button,summary,select){min-height:24px}:where(input[type=checkbox],input[type=radio]){accent-color:#365b47}:where(input:not([type=hidden]),textarea,select){border-color:#788779}:where(a,button,input,select,textarea,summary):focus-visible{outline-offset:4px;outline:3px solid #a94426;box-shadow:0 0 0 2px #fffefa}:where(h1,h2,h3,h4,p,li,legend,label){overflow-wrap:anywhere}:where(button,input,select,textarea,summary,[tabindex]){scroll-margin-block:110px 32px}:where(.rich-sections,.prose,.takeaway,.notice) a{text-underline-offset:.2em;text-decoration:underline}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.exposure-adjustments{flex-wrap:wrap;gap:20px;margin-block:20px;display:flex}.exposure-adjustments>div{align-items:center;gap:12px;display:flex}.exposure-adjustments button{background:var(--white);border:1px solid #788779;border-radius:6px;width:44px;min-height:44px}.legal-footer{color:#42584c;border-top:1px solid #c6d0c3;max-width:1160px;margin:2rem auto;padding:1.5rem 24px}.legal-footer nav{flex-wrap:wrap;gap:1rem 2rem;margin-bottom:1rem;display:flex}.legal-footer a{text-underline-offset:4px;min-height:24px;text-decoration:underline}.purchase-terms{align-items:flex-start;gap:.8rem;margin:1.5rem 0;display:flex}.purchase-terms input{flex-shrink:0;width:20px;height:20px;margin-top:4px}.auth-content,.auth-confirmation{gap:24px;min-width:0;display:grid}.auth-content>.auth-help{margin:0}.auth-confirmation>p{margin:0;line-height:1.75}.auth-confirmation>.text-link{justify-self:start}.notice{overflow-wrap:anywhere;padding:16px 18px;font-size:14px}.notice>:first-child{margin-top:0}.notice>:last-child{margin-bottom:0}.lesson-article>.notice,.workspace-main>.notice{margin-block:24px}.auth-panel .field input{font-size:16px}.field>p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.account-page>.account-status{grid-column:1/-1}.dashboard-discovery{justify-content:flex-end;margin:-12px 0 32px;display:flex}@media (max-width:640px){.dashboard-discovery{justify-content:flex-start}}.purchase-terms a{color:#234c3d;text-underline-offset:3px;text-decoration-skip-ink:auto;font-weight:600;text-decoration-line:underline;text-decoration-thickness:1px}.purchase-terms a:hover{color:#17372c;text-decoration-thickness:2px}.purchase-terms a:focus-visible{outline-offset:3px;border-radius:2px;outline:2px solid #234c3d;text-decoration-thickness:2px}.company-fields,.company-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem 1.5rem;display:grid}.company-fields input,.company-fields textarea{background:#fff;border:1px solid #8caa96;border-radius:6px;width:100%;min-width:0;padding:14px;font-size:16px}.company-summary{margin:0}.company-summary dt{color:#53675c;margin-bottom:.4rem;font-size:.8rem}.company-summary dd{overflow-wrap:anywhere;margin:0}.company-summary>div{border-bottom:1px solid #d8dfd4;padding-bottom:1rem}@media (max-width:600px){.company-fields,.company-summary{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
