@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-cyrillic-ext-wght-normal.33w7g65vd3xz5.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-cyrillic-wght-normal.2rcjvmmvk3bh-.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-greek-ext-wght-normal.40-hzj_rqvbfk.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-greek-wght-normal.0vfp1ugcsto3b.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-vietnamese-wght-normal.0bv79zydc9idm.woff2)format("woff2-variations");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:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-latin-ext-wght-normal.1zvx38bd_81k2.woff2)format("woff2-variations");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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:"Source Sans 3 Variable";font-style:normal;font-display:swap;font-weight:200 900;src:url(../media/source-sans-3-latin-wght-normal.319-552wy8l00.woff2)format("woff2-variations");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:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/montserrat-cyrillic-ext-wght-normal.31kzpg2b0a5rp.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/montserrat-cyrillic-wght-normal.34sqywawp5ooo.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/montserrat-vietnamese-wght-normal.3-nce-jb_9bxk.woff2)format("woff2-variations");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:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/montserrat-latin-ext-wght-normal.0qrnuj2_50brc.woff2)format("woff2-variations");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:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/montserrat-latin-wght-normal.0s216eisv2o7-.woff2)format("woff2-variations");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}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-size:18px}*{box-sizing:border-box}body{margin:0;font-family:"Source Sans 3 Variable",system-ui,sans-serif;line-height:1.58}.site{--navy:var(--brand-navy);--sandstone:var(--brand-sandstone);--ink:var(--navy);--muted:#3c5960;--paper:#fffdf9;--panel:#fff;--line:#dcd7cf;--soft:#e9f3f4;--focus:#a04827;background:var(--paper);color:var(--ink);flex-direction:column;min-height:100vh;display:flex}[data-contrast=high] .site{--navy:#000;--sandstone:#ffdf37;--ink:#000;--muted:#171717;--paper:#fff;--panel:#fff;--line:#111;--soft:#f2f2f2;--focus:#a32d00}main{flex:1}h1,h2,h3,p,pre{margin:0}h1,h2,h3{text-wrap:balance;line-height:1.12}h1,h2{letter-spacing:-.035em;font-family:Montserrat Variable,system-ui,sans-serif;font-weight:650}h1{font-size:clamp(2.55rem,6vw,4.3rem)}h2{font-size:clamp(1.75rem,3.3vw,2.65rem)}h3{font-size:1.14rem}p+p{margin-top:.65rem}a{color:inherit;text-underline-offset:.22em}button,input,select,textarea{font:inherit;color:inherit}button,select,summary{cursor:pointer}svg{vertical-align:middle;flex-shrink:0}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.hero :focus-visible,.utility :focus-visible{outline-color:var(--sandstone)}.wrap{width:min(100% - 2.5rem,1180px);margin-inline:auto}.skip{background:var(--panel);z-index:9;padding:.7rem;position:absolute;top:0;left:1rem;transform:translateY(-140%)}.skip:focus{transform:none}.utility{background:var(--navy);color:#fff;font-size:.77rem}.utility-inner,.nav-wrap,.footer-inner{align-items:center;gap:.8rem;display:flex}.utility-inner{min-height:45px}.access-controls{align-items:center;gap:.16rem;display:flex}.utility button,.menu{background:0 0;border:0;min-height:44px;font-weight:650}.access-controls button{min-width:44px}.utility button[aria-pressed=true]{color:var(--sandstone);text-underline-offset:.28em;text-decoration:underline}.utility-button,.menu{align-items:center;gap:.35rem;padding:0 .28rem;display:inline-flex}.instructor-toggle{margin-left:auto}.nav-wrap{justify-content:space-between;min-height:77px}header{background:var(--panel)}.brand{white-space:nowrap;align-items:center;gap:.55rem;font-size:1.22rem;font-weight:800;text-decoration:none;display:inline-flex}.caption-icon,.path-icon{background:var(--sandstone);color:#1a2e46;border-radius:.65rem;flex-shrink:0;place-items:center;width:44px;height:44px;display:inline-grid}nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.22rem;display:flex}nav a{border-radius:.4rem;align-items:center;min-height:44px;padding:.28rem .62rem;font-size:.86rem;font-weight:650;text-decoration:none;display:flex}nav a[aria-current=page],nav a:hover{background:var(--soft)}.menu{display:none}.hero{background:var(--navy);color:#fff;padding:clamp(2rem,5.7vw,4.2rem) 0}.hero-grid{grid-template-columns:1.04fr 1fr;align-items:center;gap:clamp(1rem,5vw,4.3rem);display:grid}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:var(--muted);align-items:center;gap:.4rem;margin:0 0 .6rem;font-size:.74rem;font-weight:800;display:flex}.hero .eyebrow,.hero h1 span{color:var(--sandstone)}.hero h1{margin:.65rem 0 .85rem;font-size:clamp(2.4rem,5.8vw,4.5rem);line-height:1.05}.hero-subtitle{font-size:clamp(1.1rem,2.3vw,1.6rem);font-weight:650;line-height:1.24}.hero-intro{color:#f1f4fa;max-width:32rem;margin-top:.8rem}.hero-intro strong{color:#fff;display:block}.hero-actions,.actions{flex-wrap:wrap;align-items:center;gap:.55rem;margin-top:1.25rem;display:flex}.button{text-align:center;border:1px solid #0000;border-radius:.5rem;justify-content:center;align-items:center;gap:.45rem;min-height:48px;padding:.52rem .85rem;font-size:.88rem;font-weight:750;line-height:1.25;text-decoration:none;display:inline-flex}.button:hover{text-decoration:underline}.gold{background:var(--sandstone);color:#17283c}.primary{color:#fff;background:var(--navy)}.secondary{background:var(--panel);border-color:var(--line)}.hero-secondary{color:#fff;background:0 0;border-color:#94a5c0}.hero-visual{min-width:0;position:relative}.hero-visual img{border-radius:.9rem;width:100%;height:auto;display:block}.photo-caption{background:var(--panel);max-width:max-content;color:var(--ink);border-radius:.65rem;align-items:center;gap:.58rem;padding:.5rem .75rem .5rem .5rem;font-size:.8rem;line-height:1.3;display:flex;position:absolute;bottom:.75rem;left:.75rem;right:.75rem}.photo-caption small{color:var(--muted);display:block}.home-path,.page{padding-block:clamp(1.75rem,4.6vw,3.75rem)}.path-grid,.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-top:1.15rem;display:grid}.path-card,.panel,.catalog-card,.lesson-row{background:var(--panel);border:1px solid var(--line);border-radius:.75rem;min-width:0;padding:1.1rem}.path-card{padding-bottom:2.45rem;position:relative}.path-card h3{margin:.72rem 0 .38rem}.path-card h3 a{align-items:center;min-height:44px;display:inline-flex}.path-card p,.catalog-card p,.lesson-row p{color:var(--muted)}.path-icon{background:#e4f0f2}.path-icon.build{background:#f7e9d7}.path-icon.upgrade{background:#e6efe9}.path-arrow{position:absolute;bottom:.85rem;right:1rem}.lede{max-width:45rem;color:var(--muted);margin:.75rem 0 1.1rem}.lesson-page{max-width:900px}.panel,.lesson-row,.callout,.fact-note,.prompt{margin-block:.9rem}.panel h2,.callout h2{margin-bottom:.7rem}.lesson-row{grid-template-columns:auto 1fr auto;align-items:start;gap:.75rem;display:grid}.lesson-row h2{margin:.25rem 0;font-size:1.7rem}.lesson-row h2 a{align-items:center;min-height:44px;display:inline-flex}.step-number{background:var(--soft);border-radius:.55rem;place-items:center;width:2.35rem;height:2.35rem;font-weight:800;display:grid}.lesson-status{color:var(--muted);align-items:center;gap:.2rem;font-size:.75rem;display:inline-flex}.progress-strip{background:var(--soft);border-radius:.6rem;flex-wrap:wrap;align-items:center;gap:.75rem;padding:.75rem;display:flex}progress{accent-color:var(--navy);max-width:100%}.progress-strip a,.back{align-items:center;gap:.35rem;min-height:44px;font-weight:700;display:inline-flex}.lesson-heading{margin-top:.55rem}.callout,.fact-note{background:var(--soft);border-left:.25rem solid var(--navy);border-radius:.4rem;padding:.72rem .9rem}.callout p,.fact-note p{margin-top:.42rem}.badge{background:var(--soft);border-radius:.35rem;padding:.2rem .45rem;font-size:.77rem;font-weight:750;line-height:1.35;display:inline-block}.badge-free{color:#203e29;background:#e4efe5}.badge-go,.badge-plus,.badge-pro{color:#493716;background:#f8ecd0}.tabs{flex-wrap:wrap;gap:.45rem;display:flex}.tabs button{border:1px solid var(--line);background:var(--panel);border-radius:.45rem;align-items:center;gap:.35rem;min-height:46px;padding:.3rem .75rem;display:flex}.tabs [aria-selected=true]{color:#fff;background:var(--navy)}li{padding:.12rem 0}ol,ul{padding-left:1.35rem}.checklist legend{font-weight:800}.checklist label,.checkbox-line,.quiz-question label{align-items:center;gap:.65rem;min-height:44px;padding:.1rem .25rem;display:flex}input[type=checkbox],input[type=radio]{width:1.15rem;height:1.15rem;accent-color:var(--navy);flex-shrink:0}input:not([type=checkbox],[type=radio]),textarea,select{background:var(--panel);border:1px solid #6b788a;border-radius:.35rem;width:100%;min-height:44px;padding:.4rem .55rem}textarea{resize:vertical;margin-top:.35rem;display:block}.done-panel small{color:var(--muted);margin-top:.25rem;display:block}.prompt{border:1px solid var(--line);background:var(--panel);border-radius:.65rem;overflow:hidden}.prompt-bar{background:var(--soft);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;padding:.5rem .7rem;display:flex}.prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;-webkit-user-select:text;user-select:text;padding:.8rem}.copy-status{padding:.35rem .8rem 0;font-weight:700}summary{min-height:44px;padding:.35rem 0;font-weight:750}details+details{border-top:1px solid var(--line)}details>p{padding-bottom:.65rem}.prose p,.prose h2,.prose h3{margin-top:.8rem}.gate form{gap:.5rem;max-width:23rem;margin:.7rem 0;display:grid}.sticky-actions{background:var(--paper);border-top:1px solid var(--line);z-index:2;flex-wrap:wrap;justify-content:space-between;gap:.4rem;padding:.5rem 0;display:flex;position:sticky;bottom:0}.footer-inner{justify-content:space-between;align-items:start;padding-block:1.4rem;font-size:.82rem}footer{border-top:1px solid var(--line);background:var(--panel)}footer a{align-items:center;min-height:44px;display:inline-flex}.print-only{display:none}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (max-width:1020px){.nav-wrap{flex-wrap:wrap;gap:.1rem;padding-block:.45rem}.menu{display:flex}nav{justify-content:flex-start;width:100%;display:none}nav.expanded{display:flex}}@media (max-width:740px){.wrap{width:calc(100% - 1.55rem)}.hero-grid,.path-grid,.catalog-grid{grid-template-columns:1fr}.hero-grid{gap:1.2rem}.utility-inner{flex-wrap:wrap;gap:.18rem}.utility-button{padding-inline:.28rem}.access-controls>svg{display:none}.access-controls button{min-width:44px}.instructor-toggle{margin-left:0}.hero-actions .button{flex:auto}.footer-inner{display:block}.lesson-row{grid-template-columns:auto 1fr}.lesson-status{grid-column:2}}@media (max-width:420px){.photo-caption{border-radius:.45rem;margin-top:.35rem;position:static}}@media print{:root{font-size:11pt!important}.site{color:#000;background:#fff;min-height:auto;display:block}header,footer,.skip,.back,.tabs,.sticky-actions,.actions,.button,.copy-status,.done-panel input,.done-panel textarea,.done-panel label,.done-panel small{display:none!important}.wrap{width:100%;max-width:none;padding:0}.print-only,[role=tabpanel][hidden]{display:block}details:not([open])>:not(summary){display:revert}.panel,.prompt,.fact-note,.callout,.setup-item{break-inside:avoid;margin-block:.45rem;padding:.5rem}.prompt-bar{padding:0}.prompt pre{padding:.25rem 0}h1{font-size:29pt}h2{font-size:18pt}}.catalog-card h2{margin-bottom:.45rem;font-size:1.6rem}.catalog-card .fact-note,.catalog-card .prompt{overflow-wrap:anywhere;font-size:.83rem}.filters{grid-template-columns:2fr 1fr 1fr;gap:.8rem;display:grid}.filters label{font-weight:750}.filters input,.filters select{margin-top:.25rem;font-weight:500}.setup-list{margin-top:.9rem}.setup-item{border-bottom:1px solid var(--line);padding:.5rem .2rem}.setup-item h2{font-size:1.35rem}.setup-item p{overflow-wrap:anywhere;white-space:pre-wrap}@media (max-width:740px){.filters{grid-template-columns:1fr}}@media print{.setup-page h2{font-size:13pt}.setup-page .setup-item{margin:0;padding:.14in 0}}.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:.65rem;margin:.8rem 0 1.15rem;overflow:auto}table{border-collapse:collapse;width:100%;min-width:33rem;font-size:.87rem}caption{text-align:left;padding:.65rem;font-weight:750}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:.65rem}td{min-width:6.5rem}thead th{background:var(--soft)}tr:last-of-type>*{border-bottom:0}.review-label{color:var(--muted);font-size:.74rem;display:block}.quiz-question{border:1px solid var(--line);border-radius:.35rem;min-width:0;margin:0 0 .65rem;padding:.6rem .45rem}.quiz-question legend{padding-inline:.35rem;font-weight:750}.quiz-question label{margin-right:.6rem;display:inline-flex}.quiz-result h3{align-items:center;gap:.45rem;display:flex}.tier-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;display:grid}.tier-card{overflow-wrap:anywhere;margin-top:0}.tier-price{font-weight:750}@media (max-width:850px){.tier-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.tier-grid{grid-template-columns:1fr}}.brand img{width:clamp(8.5rem,17vw,12rem);max-width:100%;height:auto;display:block}h3,nav,.button,.eyebrow{font-family:Montserrat Variable,system-ui,sans-serif}
