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.toc-card{background:#f8fafc;border:1px solid var(--line);border-radius:4px;padding:21px 19px}.toc-card h2{font-size:14px;margin-bottom:18px;letter-spacing:-.1px}.toc-card ol{list-style:none;padding:0;margin:0}.toc-card li{display:flex;gap:10px;align-items:baseline;font-size:11px;line-height:1.55;color:#4b647c;margin-bottom:13px}.toc-card li>span{font-size:9px;color:#5a6c7f}.toc-card p{font-size:9px;color:#5b6f82;border-top:1px solid var(--line);padding-top:12px;margin:14px 0 0}
.editorial-quote{padding:27px;background:linear-gradient(100deg,#f8fafc,#f3f7fa);border:1px solid var(--line);border-radius:5px;text-align:center;margin-top:24px;margin-bottom:12px}.editorial-quote p{font-size:14px;color:#526d86;margin:0 0 8px}.editorial-quote a{font-size:11px;font-weight:600;text-decoration:none;display:inline-flex;gap:7px;align-items:center}.editorial-quote .icon{width:14px;height:14px}
.two-col{display:grid;grid-template-columns:1.5fr 1fr;gap:45px;align-items:start}.two-col h2{font-size:25px}.two-col p,.section>p,.section li{color:var(--muted);font-size:14px}.section li{margin:8px 0}.callout{padding:23px;border:1px solid var(--line);background:#f9fbfc;border-radius:4px}.callout h3{font-size:16px;margin-bottom:13px}.callout p{font-size:13px}.related-project{font-size:12px;display:flex;gap:14px;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line);text-decoration:none}.related-project .icon{width:14px;height:14px}
.project-detail-hero{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr);column-gap:50px;row-gap:23px;align-items:center;padding:21px 0 30px}.project-heading{display:flex;align-items:flex-start;gap:20px;justify-content:space-between}.project-heading h1{font-size:36px;letter-spacing:-.9px;line-height:1.17;max-width:550px}.project-heading .price-badge{margin-top:7px;flex-shrink:0}.project-detail-hero .eyebrow{font-size:11px;margin-bottom:17px}.project-detail-hero .lede{font-size:16px;line-height:1.7;max-width:590px}.availability-label{display:flex;align-items:center;gap:7px;font-size:11px;color:#806028;margin:13px 0 0}.availability-label>span{width:6px;height:6px;border-radius:50%;background:#bb914e}.project-hero-art{width:100%;max-width:380px;justify-self:end}.project-hero-art .project-art{height:245px}.project-hero-art .project-art>span{font-size:9px}
.project-meta{display:flex;gap:22px;align-items:center;flex-wrap:wrap;font-size:11px;color:#38516a}.project-meta>a,.project-meta>span{display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:inherit}.project-meta .icon{background:#f0f4f7;border-radius:50%;width:28px;height:28px;padding:6px}.project-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}.project-actions .button{font-size:11px;padding:9px 13px;min-height:39px}
.lesson-nav{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:8px 0 0}.lesson-nav a{text-decoration:none;color:#466079;position:relative;padding:16px 14px;font-size:12px;white-space:nowrap}.lesson-nav a.is-active{color:#153a56}.lesson-nav a.is-active:after{content:"";height:2px;background:#ba914e;position:absolute;bottom:-1px;left:0;right:0}
.project-overview{display:grid;grid-template-columns:1.3fr 1fr;gap:55px;align-items:start;padding-top:38px}.project-overview>div>h2{font-size:23px;margin-top:12px}.project-overview p{font-size:14px;line-height:1.8;color:var(--muted)}.highlights-card{padding:24px;background:linear-gradient(135deg,#f9fafb,#f5f7f9);border:1px solid var(--line);border-radius:5px}.highlights-card h2{font-size:17px;letter-spacing:-.2px;margin-bottom:18px}.highlights-card ul{list-style:none;padding:0;margin:0}.highlights-card li{display:flex;align-items:flex-start;gap:11px;font-size:12px;margin:0 0 16px;color:#3b5670}.highlights-card li:last-child{margin-bottom:0}.highlights-card li .icon{width:15px;height:15px;margin-top:2px;color:#2d5368}
.lesson-section{border-top:1px solid var(--line);padding:40px 0;scroll-margin-top:24px}.lesson-section>h2{font-size:24px}.lesson-section>p{max-width:850px}.concept-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 30px}.concept-grid>div{display:flex;gap:11px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:4px;font-size:13px;color:var(--navy)}.concept-grid .icon{color:var(--gold);width:18px;height:18px}
.file-status{display:flex;gap:20px;align-items:flex-start;border:1px solid var(--line);border-radius:5px;background:var(--soft);padding:23px}.file-status>span:first-child{padding:11px;background:#ebe7de;border-radius:7px;color:#8a6937}.file-status strong{font-size:14px}.file-status p{font-size:13px;color:var(--muted);margin:5px 0 0;max-width:750px}.status-pill{font-size:10px;white-space:nowrap;padding:3px 9px;border:1px solid #d8c9a9;border-radius:20px;color:#80622d;margin-left:auto}
.next-links{display:grid;grid-template-columns:1fr 1fr;gap:15px}.next-links>a{display:flex;align-items:center;gap:15px;text-decoration:none;border:1px solid var(--line);border-radius:5px;padding:20px;font-size:14px;color:var(--navy)}.next-links>a>span{flex:1}.next-links small{display:block;font-size:11px;margin-top:3px;color:var(--muted)}.next-links .icon{width:20px;color:#9a773c}.next-links>a>svg:last-child{width:16px;color:var(--navy)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:25px;border:1px solid var(--line);border-radius:5px;background:#fff}.card h3 a{color:var(--ink);text-decoration:none}.card p{font-size:13px;color:var(--muted)}.tags{display:flex;gap:7px;flex-wrap:wrap}.tag{display:inline-block;text-decoration:none;font-size:11px;border:1px solid var(--line);color:#4b647b;border-radius:4px;padding:4px 9px}.tinted{border-top:1px solid var(--line);background:linear-gradient(90deg,#f9fbfc,#fff);padding-left:25px;padding-right:25px}.mt{margin-top:32px!important}.narrow{max-width:800px}.narrow p{font-size:16px;line-height:1.9}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px;background:var(--soft);border:1px solid var(--line);font-size:13px;margin-bottom:20px}.filter-bar select{border:1px solid #cad4dc;padding:7px;border-radius:4px;color:var(--navy);background:white}.table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:4px}table{border-collapse:collapse;min-width:850px;width:100%;text-align:left;font-size:12px}caption{padding:15px;text-align:left;font-weight:700;background:var(--soft)}td,th{padding:13px;border-top:1px solid var(--line);vertical-align:top}th{font-weight:600}thead{background:#f8fafc}td{color:var(--muted)}.occupation-code{display:block;font-size:10px;font-weight:400;color:#708396;margin-top:5px}.path-list{list-style:none;padding:0}.path-list li{border-top:1px solid var(--line);padding:13px 0}.path-list a{font-weight:600}.path-list span{display:block;font-size:12px;padding-top:5px}.status{font-size:12px;color:#7b602f;background:#faf6ed;padding:9px 13px;border-left:2px solid #b58c45;display:inline-block}
.site-footer{border-top:1px solid var(--line);padding:30px 0 24px;background:#fdfefe}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:20px 30px}.footer-inner .wordmark{font-size:16px;gap:9px}.footer-inner .brand-mark{height:21px;width:5px}.footer-inner p{font-size:11px;color:var(--muted);margin:10px 0 0}.footer-inner .small{font-size:10px;color:#5c7084}.footer-links{display:flex;align-items:flex-start;flex-wrap:wrap;gap:18px;padding-top:4px}.footer-links a{font-size:11px;text-decoration:none;color:#51677c}.footer-inner .footer-note{grid-column:1/-1;border-top:1px solid var(--line);padding-top:15px;font-size:10px;margin:0;color:#596d81}.small{font-size:11px}.muted{color:var(--muted)}
#site-search{border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 70px #0e263850;width:min(620px,calc(100% - 40px));padding:25px;color:var(--ink)}#site-search::backdrop{background:#142a3e66;backdrop-filter:blur(3px)}.search-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.search-heading h2{font-size:21px;margin:0}.search-close{font-size:27px}#site-search label{font-size:12px;display:block;margin-bottom:7px;color:var(--muted)}#search-query{width:100%;padding:11px 13px;border:1px solid #aebfce;border-radius:4px;font-size:15px;color:var(--ink);background:#fff}#search-status{margin:10px 0}#search-results{padding:0;list-style:none;margin:0;max-height:370px;overflow-y:auto}#search-results a{display:block;padding:13px 5px;border-top:1px solid var(--line);font-size:14px;text-decoration:none}#search-results small{display:block;font-size:11px;color:var(--muted);padding-top:3px}
@media(max-width:1190px){
 .site-shell{margin:14px}.header-inner,.footer-inner,.hero,.benefit-strip,.home-feature,.section,.page-hero,.breadcrumbs,.books-hero,.back-link,.book-detail-hero,.editorial-quote,.lesson-nav,.project-detail-hero,.editorial-note{width:calc(100% - 60px)}
 .primary-nav{gap:16px}.header-inner{gap:15px}.wordmark{font-size:18px}.hero{grid-template-columns:1fr 400px}.hero h1{font-size:44px}.hero-art{height:400px}.book-detail-hero{grid-template-columns:205px 1fr 210px;gap:25px}.book-large{width:165px;height:240px}.book-large .book-front strong{font-size:18px}.book-card-copy{padding-left:12px;padding-right:12px}.feature-project-card{grid-template-columns:125px 1fr;gap:15px}.project-detail-hero{column-gap:30px}.project-heading h1{font-size:32px}.project-heading{gap:10px}.book-art-link{min-height:205px}.book-grid{gap:12px}
}
@media(max-width:980px){
 .header-inner{height:auto;min-height:76px;position:relative;flex-wrap:wrap;gap:12px}.wordmark{margin-right:auto}.primary-nav{order:4;height:auto;width:100%;padding:0 0 16px;justify-content:flex-start;flex-wrap:wrap;margin-left:0;gap:10px 25px}.primary-nav a{height:auto;padding:8px 0}.primary-nav a[aria-current]:after{bottom:0}.js .primary-nav{display:none}.js .primary-nav.is-open{display:flex}.js .menu-toggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:4px;padding:6px 12px;color:var(--ink);font-size:12px;order:2}.search-toggle{order:1}
 .hero{grid-template-columns:1.1fr 1fr;min-height:390px}.hero h1{font-size:40px}.hero .lede{font-size:16px}.hero-art{height:350px}.hero .button{font-size:11px;padding:10px 14px}.actions{gap:10px}.hero .desktop-break{display:none}
 .feature-project-card{grid-template-columns:100px 1fr;padding:13px}.feature-project-card h3{font-size:15px}.feature-project-card p{font-size:11px}.home-feature{gap:22px;grid-template-columns:1.8fr 1fr}.popular-resources{padding-left:22px}
 .book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.book-art-link{min-height:215px}.book-object{width:126px;height:178px}.book-card h3{font-size:16px}.book-card p{font-size:12px}.book-card-copy{padding:0 17px 17px}.field-links{grid-template-columns:repeat(3,1fr)}
 .book-detail-hero{grid-template-columns:220px minmax(0,1fr)}.toc-card{grid-column:1/-1}.toc-card ol{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.book-cover-panel{min-height:325px}.book-large{width:180px;height:255px}.book-large .book-front strong{font-size:20px}.book-detail-copy h1{font-size:30px}.book-stack{transform:scale(.9);transform-origin:right center}.books-hero{grid-template-columns:1.3fr 1fr}.books-hero h1{font-size:33px}.books-hero .lede{font-size:15px}.books-hero .desktop-break{display:none}
 .project-detail-hero{grid-template-columns:1.2fr 1fr;gap:25px}.project-heading{display:block}.project-heading h1{font-size:29px;margin-bottom:12px}.project-heading .price-badge{margin:0 0 13px}.project-detail-hero .lede{font-size:14px}.project-meta{gap:13px}.project-actions .button{font-size:10px;padding:8px 10px}.lesson-nav a{font-size:11px;padding:14px 7px}.project-overview{gap:28px}.card-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-links{gap:17px}.project-hero-art .terminal-code{font-size:8px}
}
@media(max-width:660px){
 body{background:white}.site-shell{margin:0;border:0;border-radius:0;box-shadow:none}.header-inner,.footer-inner,.hero,.benefit-strip,.home-feature,.section,.page-hero,.breadcrumbs,.books-hero,.back-link,.book-detail-hero,.editorial-quote,.lesson-nav,.project-detail-hero,.editorial-note{width:calc(100% - 36px)}
 .header-inner{min-height:68px}.wordmark{font-size:17px;gap:9px}.brand-mark{height:25px;width:6px}.primary-nav{gap:5px 20px}
 .hero{grid-template-columns:1fr;gap:0}.hero-copy{padding:40px 0 0}.hero h1{font-size:43px;letter-spacing:-1.7px}.hero .lede{font-size:16px}.hero .actions{margin-top:24px;gap:11px;flex-wrap:wrap}.hero .button{font-size:12px;min-height:42px}.hero-note{font-size:10px}.hero-art{height:300px;width:min(100%,380px);justify-self:center;margin-top:10px}.art-caption{left:5px;bottom:42px;font-size:7px}
 .benefit-strip{grid-template-columns:1fr 1fr;row-gap:25px;padding:25px 0}.benefit-strip>div:nth-child(2){border-right:0}.benefit-strip h2{font-size:13px}.benefit-strip p{font-size:10px}.benefit-strip .icon{width:25px;height:25px}
 .home-feature{grid-template-columns:1fr;padding:30px 0}.popular-resources{border:0;border-top:1px solid var(--line);padding:25px 0 0}.feature-project-card{grid-template-columns:105px 1fr;gap:15px;padding:14px}.feature-project-card h3{font-size:15px}.feature-project-card h3 br{display:none}.feature-project-card p{font-size:11px;margin-bottom:10px}.feature-project-card .text-link{font-size:11px}.price-badge{font-size:9px}.resource-link{margin-bottom:15px}
 .section{padding:34px 0}.section h2{font-size:23px}.section-title-row{align-items:flex-start;gap:20px}.section-title-row>.text-link{font-size:10px;white-space:nowrap;margin-top:29px;gap:5px}.section-title-row>.text-link .icon{width:12px}.section-title-row h2{font-size:24px;max-width:250px}.eyebrow{font-size:10px;letter-spacing:1.8px}.section-intro{font-size:12px}
 .book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.book-art-link{min-height:205px;padding:17px 8px 12px}.book-object{width:119px;height:168px}.book-card-copy{padding:0 12px 13px}.book-card h3{font-size:14px;line-height:1.25}.book-card p{font-size:11px}.book-card .book-price{font-size:16px}.small-label{font-size:7px}.small-button{font-size:10px}.book-price span{font-size:8px}
 .field-links{grid-template-columns:1fr 1fr;gap:25px 20px}.field-links strong{font-size:13px}.field-links span{font-size:11px}.field-links .icon{margin-top:6px}
 .page-hero{padding:36px 0 24px}.page-hero h1{font-size:30px;letter-spacing:-.8px;line-height:1.18}.page-hero .lede{font-size:15px}.desktop-break{display:none}.catalog-hero{padding-top:33px}.catalog-toolbar{flex-wrap:wrap;gap:13px;margin-bottom:16px}.segmented{gap:7px}.segmented button{min-width:66px;font-size:11px;padding:7px 17px}.field-select{width:100%;justify-content:space-between}.field-select select{max-width:none;width:calc(100% - 45px);font-size:11px}.tutorial-catalog{padding-top:0}
 .tutorial-row-link{grid-template-columns:80px minmax(0,1fr) 10px;gap:12px;padding:12px}.tutorial-thumb{height:100px}.row-heading{display:block;margin-bottom:5px}.row-heading>.price-badge{margin-bottom:6px}.tutorial-row-copy h2{font-size:13px;line-height:1.35}.tutorial-row-copy>p{font-size:11px;line-height:1.55;margin-bottom:8px}.row-tags{gap:4px}.row-tags>span{font-size:8px;padding:1px 4px}.row-chevron{font-size:20px}.catalog-footnote{display:block;font-size:10px;margin-top:15px}.catalog-footnote p{margin-bottom:6px}.tutorial-thumb .terminal-code{font-size:3.6px;padding:5px}.tutorial-thumb .terminal-chrome span{font-size:3px}.tutorial-thumb .terminal-caption{font-size:3.8px}.tutorial-thumb .terminal-small{height:100%}
 .books-hero{padding:35px 0 18px;grid-template-columns:1fr;gap:5px}.books-hero h1{font-size:31px}.books-hero .lede{font-size:15px}.book-stack{height:245px;width:300px;max-width:100%;justify-self:center;transform:scale(.92);transform-origin:center}.book-stack .book-object{width:146px;height:207px}.book-stack .book-front strong{font-size:15px}.book-catalog{padding-top:20px}.catalog-note{font-size:10px}
 .editorial-note{padding:20px 16px;gap:13px;margin-bottom:32px}.editorial-note>span{padding:7px}.editorial-note h2{font-size:16px}.editorial-note p{font-size:12px}.back-link{padding:24px 0 18px}.book-detail-hero{grid-template-columns:1fr;gap:27px;padding-top:8px}.book-cover-panel{min-height:310px;max-width:320px;width:100%;justify-self:center;padding:21px}.book-large{width:180px;height:255px}.book-detail-copy{padding:0}.book-detail-copy h1{font-size:31px}.book-detail-copy .lede{font-size:15px}.book-detail-price{font-size:28px}.book-detail-copy .button{width:100%}.product-facts{gap:12px 17px;font-size:10px}.toc-card{grid-column:auto;padding:20px}.toc-card ol{grid-template-columns:1fr}.toc-card li{font-size:12px;margin-bottom:11px}.editorial-quote{padding:22px 15px;margin-top:0}.editorial-quote p{font-size:12px}.editorial-quote a{font-size:10px}.two-col{grid-template-columns:1fr;gap:25px}
 .project-detail-hero{grid-template-columns:1fr;gap:22px;padding:10px 0 25px}.project-detail-hero>div:first-child{order:0}.project-hero-art{order:1;max-width:100%;justify-self:stretch}.project-meta{order:2;font-size:10px;gap:15px}.project-actions{order:3;justify-content:flex-start;flex-wrap:nowrap}.project-actions>.button{flex:1;font-size:11px}.project-heading{display:flex;align-items:flex-start;gap:12px}.project-heading h1{font-size:30px;margin-bottom:16px}.project-heading>.price-badge{margin-top:4px;font-size:8px}.project-hero-art .terminal-code{font-size:10px;padding:18px}.project-detail-hero .lede{font-size:15px}
 .lesson-nav{overflow-x:auto;justify-content:flex-start;gap:10px}.lesson-nav a{font-size:11px;padding:12px 9px}.project-overview{grid-template-columns:1fr;gap:24px;padding-top:28px}.project-overview>div>h2{font-size:22px;margin-top:0}.project-overview p{font-size:14px}.highlights-card{padding:22px}.highlights-card h2{font-size:17px}.lesson-section{padding:30px 0}.lesson-section>h2{font-size:22px}.concept-grid{grid-template-columns:1fr 1fr;gap:9px;margin-top:20px}.concept-grid>div{font-size:11px;gap:8px;padding:12px 10px}.concept-grid .icon{width:15px;height:15px}
 .file-status{flex-wrap:wrap;padding:18px;gap:12px}.file-status>div{flex:1;min-width:170px}.file-status .status-pill{margin-left:0}.next-links{grid-template-columns:1fr}.next-links>a{padding:17px;font-size:13px}.card-grid{grid-template-columns:1fr}.card{padding:21px}.tinted{padding-left:18px;padding-right:18px}.breadcrumbs{font-size:10px;gap:7px;flex-wrap:wrap;padding-top:19px}.filter-bar{font-size:12px}.filter-bar select{width:100%}.callout{padding:20px}
 .footer-inner{gap:18px}.footer-links{gap:10px 17px}.footer-inner .wordmark{font-size:15px}.footer-inner p{font-size:10px}.footer-inner .footer-note{font-size:9px}.site-footer{padding-top:25px}.search-heading h2{font-size:19px}#site-search{padding:20px}
}
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