[data-course-shell=infrastructure]{--ink:#0c1714;--ink-soft:#26332f;--paper:#f3f1e9;--paper-2:#e9e6dc;--paper-3:#dcd8cb;--night:#101c19;--night-2:#172723;--line:#b9b6aa;--line-dark:#34453f;--signal:#d7ff49;--orange:#f2743d;--cyan:#4fd1c5;--blue:#6aa7ff;--focus-on-light:#064b43;--focus-on-dark:#d7ff49;--red:#ff6b67;--white:#fffdf5;--mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}[data-course-shell=infrastructure] *{box-sizing:border-box}[data-course-shell=infrastructure]{scroll-behavior:smooth;scroll-padding-top:5rem;margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.62}[data-course-shell=infrastructure] button,[data-course-shell=infrastructure] input{font:inherit}[data-course-shell=infrastructure] a{color:inherit}[data-course-shell=infrastructure] code,[data-course-shell=infrastructure] 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minmax(0,1fr);gap:clamp(2rem,5vw,6rem);align-items:start}[data-course-shell=infrastructure] .toc{position:relative}[data-course-shell=infrastructure] .toc-inner{position:sticky;top:90px;max-height:calc(100vh - 112px);overflow:auto;padding-right:.7rem;scrollbar-width:thin}[data-course-shell=infrastructure] .toc .section-index{color:#5a6561}[data-course-shell=infrastructure] .toc label{display:block;margin:1.2rem 0 .35rem;font-size:.76rem;font-weight:800}[data-course-shell=infrastructure] .toc input{width:100%;min-height:42px;border:1px solid #858980;border-radius:2px;padding:.6rem .7rem;background:var(--white);color:var(--ink)}[data-course-shell=infrastructure] .search-status{margin:.4rem 0 0;color:#59635f;font:700 .66rem/1.4 var(--mono)}[data-course-shell=infrastructure] .toc nav ol{margin:1.2rem 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}[data-course-shell=infrastructure] .toc nav li{border-bottom:1px solid var(--line)}[data-course-shell=infrastructure] .toc nav 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.content-layout{grid-template-columns:220px minmax(0,1fr);gap:2rem}[data-course-shell=infrastructure] .tables-zone{grid-template-columns:1fr}[data-course-shell=infrastructure] .data-panel.full{grid-column:auto}}@media (max-width:820px){[data-course-shell=infrastructure] .section-heading,[data-course-shell=infrastructure] .section-heading.compact{grid-template-columns:1fr}[data-course-shell=infrastructure] .section-heading .section-index{grid-row:auto}[data-course-shell=infrastructure] .evidence-grid{grid-template-columns:1fr 1fr}[data-course-shell=infrastructure] .content-layout,[data-course-shell=infrastructure] .verification-grid{grid-template-columns:1fr}[data-course-shell=infrastructure] .toc-inner{position:static;max-height:none;padding:1rem;border:1px solid var(--line);background:var(--paper-2)}[data-course-shell=infrastructure] .toc nav ol{-moz-columns:2;column-count:2}[data-course-shell=infrastructure] .toc nav 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.evidence-grid{grid-template-columns:1fr}[data-course-shell=infrastructure] .toc nav ol{-moz-columns:1;column-count:1}[data-course-shell=infrastructure] .modules-header{align-items:start;flex-direction:column}[data-course-shell=infrastructure] .module-controls{width:100%}[data-course-shell=infrastructure] .module-controls button{flex:1}[data-course-shell=infrastructure] .module>summary{min-height:84px;grid-template-columns:52px minmax(0,1fr) auto;gap:.55rem}[data-course-shell=infrastructure] .module>summary:after{grid-column:3;grid-row:2}[data-course-shell=infrastructure] .module-time{grid-column:2;grid-row:2}[data-course-shell=infrastructure] .two-col{grid-template-columns:1fr;gap:1.2rem}[data-course-shell=infrastructure] .module-toolbar{align-items:stretch;flex-direction:column}[data-course-shell=infrastructure] .anatomy-list>div,[data-course-shell=infrastructure] .hardening,[data-course-shell=infrastructure] .invariant{grid-template-columns:1fr;gap:.45rem}[data-course-shell=infrastructure] .glossary dl div{grid-template-columns:1fr;gap:.35rem}[data-course-shell=infrastructure] .source-index ul{-moz-columns:1;column-count:1}[data-course-shell=infrastructure] footer{flex-direction:column}}@media (prefers-reduced-motion:reduce){[data-course-shell=infrastructure]{scroll-behavior:auto}[data-course-shell=infrastructure] *,[data-course-shell=infrastructure] :after,[data-course-shell=infrastructure] :before{transition-duration:.01ms!important;animation-duration:.01ms!important}}[data-course-shell=go]{--ink:#102b2a;--ink-soft:#3f5552;--paper:#f1eee4;--paper-bright:#fffdf6;--paper-deep:#dfd8c8;--line:#b8b09f;--teal:#0a756c;--teal-dark:#07524d;--orange:#c94829;--yellow:#f4cb58;--acid:#c9e564;--code:#0d2322;--white:#fffef9;--shadow:0 18px 60px rgb(16 43 42/10%);--radius:1.25rem;--header-height:4.5rem;color-scheme:light}[data-course-shell=go] *{box-sizing:border-box}[data-course-shell=go]{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 1rem);min-width:20rem;margin:0;background:linear-gradient(rgb(16 43 42/4%) 1px,transparent 1px),linear-gradient(90deg,rgb(16 43 42/4%) 1px,transparent 1px),var(--paper);background-size:2rem 2rem;color:var(--ink);font-family:Pretendard Variable,Pretendard,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;text-rendering:optimizeLegibility}[data-course-shell=go] button,[data-course-shell=go] input{font:inherit}[data-course-shell=go] a{color:inherit}[data-course-shell=go] .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[data-course-shell=go] ::-moz-selection{background:var(--yellow);color:var(--ink)}[data-course-shell=go] ::selection{background:var(--yellow);color:var(--ink)}[data-course-shell=go] :focus-visible{outline:3px solid var(--orange);outline-offset:3px}[data-course-shell=go] .skip-link{position:fixed;z-index:100;top:.75rem;left:.75rem;padding:.75rem 1rem;transform:translateY(-200%);border:2px solid var(--ink);border-radius:999px;background:var(--yellow);font-weight:800}[data-course-shell=go] .skip-link:focus{transform:translateY(0)}[data-course-shell=go] .site-header{position:sticky;z-index:50;top:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;min-height:var(--header-height);align-items:center;gap:2rem;padding:.75rem clamp(1rem,3vw,3.5rem);border-bottom:1px solid rgb(16 43 42/28%);background:rgb(241 238 228/92%);backdrop-filter:blur(16px)}[data-course-shell=go] .wordmark{display:inline-flex;align-items:center;gap:.65rem;color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-decoration:none;text-transform:uppercase;white-space:nowrap}[data-course-shell=go] .wordmark__mark{display:grid;width:2.5rem;height:2.5rem;place-items:center;border-radius:50%;background:var(--ink);color:var(--acid);font-size:.9rem}[data-course-shell=go] .module-nav{display:flex;min-width:0;justify-content:center;gap:.15rem;overflow-x:auto;scrollbar-width:thin}[data-course-shell=go] .module-nav a{flex:0 0 auto;padding:.5rem .58rem;border-radius:.45rem;color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;font-weight:750;text-decoration:none}[data-course-shell=go] .module-nav a:hover{background:var(--paper-deep);color:var(--ink)}[data-course-shell=go] .locale-switch{display:flex;padding:.2rem;border:1px solid var(--line);border-radius:999px;background:var(--paper-bright)}[data-course-shell=go] .locale-switch button{min-width:2.6rem;padding:.48rem .65rem;border:0;border-radius:999px;background:transparent;color:var(--ink-soft);cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;font-weight:800}[data-course-shell=go] .locale-switch button[aria-pressed=true]{background:var(--ink);color:var(--white)}[data-course-shell=go] main{overflow:clip}[data-course-shell=go] .hero{display:grid;min-height:calc(100svh - var(--header-height));grid-template-columns:minmax(0,1.45fr) minmax(19rem,.55fr);align-items:end;gap:clamp(2rem,6vw,8rem);padding:clamp(4rem,8vw,8rem) clamp(1.25rem,5vw,6rem) clamp(3.5rem,7vw,7rem)}[data-course-shell=go] .hero__copy{max-width:65rem}[data-course-shell=go] .eyebrow{margin:0 0 1.25rem;color:var(--teal-dark);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}[data-course-shell=go] .eyebrow:before{content:"[ ";color:var(--orange)}[data-course-shell=go] .eyebrow:after{content:" ]";color:var(--orange)}[data-course-shell=go] .hero h1{max-width:12ch;margin:0;font-size:clamp(4rem,10vw,10.5rem);font-weight:920;letter-spacing:-.075em;line-height:.82}[data-course-shell=go] .hero h1 span,[data-course-shell=go] .hero h1 strong{display:block}[data-course-shell=go] .hero h1 strong{color:var(--orange);font-weight:inherit}[data-course-shell=go] .hero__body{max-width:42rem;margin:clamp(2rem,5vw,4rem) 0 0;color:var(--ink-soft);font-size:clamp(1.05rem,1.7vw,1.4rem);font-weight:560;line-height:1.75}[data-course-shell=go] .hero__actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}[data-course-shell=go] .button{display:inline-flex;min-height:3.2rem;align-items:center;justify-content:center;padding:.85rem 1.15rem;border:1px solid var(--ink);border-radius:999px;font-size:.9rem;font-weight:800;text-decoration:none}[data-course-shell=go] .button--primary{background:var(--ink);color:var(--white)}[data-course-shell=go] .button--primary:hover{background:var(--teal-dark)}[data-course-shell=go] .button--quiet:hover{background:var(--paper-bright)}[data-course-shell=go] .evidence-panel{padding:clamp(1.4rem,3vw,2.3rem);border:1px solid var(--ink);border-radius:var(--radius);background:var(--paper-bright);box-shadow:var(--shadow)}[data-course-shell=go] .evidence-panel__topline{display:flex;align-items:center;gap:.55rem;padding-bottom:1.2rem;border-bottom:1px solid var(--paper-deep);color:var(--teal-dark);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;font-weight:800;text-transform:uppercase}[data-course-shell=go] .status-dot{width:.65rem;height:.65rem;border-radius:50%;background:var(--teal);box-shadow:0 0 0 .28rem rgb(10 117 108/14%)}[data-course-shell=go] .evidence-panel h2{margin:1.5rem 0 .55rem;font-size:1.55rem;letter-spacing:-.035em}[data-course-shell=go] .evidence-panel>p{margin:0;color:var(--ink-soft);font-size:.92rem;line-height:1.6}[data-course-shell=go] .evidence-panel ul{display:grid;gap:0;margin:1.5rem 0 0;padding:0;list-style:none}[data-course-shell=go] .evidence-panel li{display:grid;grid-template-columns:minmax(8rem,auto) 1fr;align-items:start;gap:.9rem;padding:.95rem 0;border-top:1px solid var(--paper-deep);color:var(--ink-soft);font-size:.78rem;line-height:1.5}[data-course-shell=go] .evidence{display:inline-flex;width:-moz-fit-content;width:fit-content;align-items:center;padding:.32rem .5rem;border:1px solid;border-radius:.35rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.62rem;font-weight:850;letter-spacing:.025em;line-height:1;white-space:nowrap}[data-course-shell=go] .evidence--spec{color:#175ca3;background:#e9f3ff}[data-course-shell=go] .evidence--verified-behavior{color:#087169;background:#e3f7f3}[data-course-shell=go] .evidence--recommended-practice{color:#8c4d00;background:#fff1ce}[data-course-shell=go] .evidence--project-policy{color:#9c2f20;background:#ffe9e3}[data-course-shell=go] .section-shell{padding:clamp(5rem,9vw,9rem) clamp(1.25rem,5vw,6rem)}[data-course-shell=go] .section-heading{max-width:58rem;margin-bottom:clamp(2.2rem,5vw,4.5rem)}[data-course-shell=go] .section-heading--wide{max-width:72rem}[data-course-shell=go] .section-heading--compact{margin-bottom:2rem}[data-course-shell=go] .section-heading h2{max-width:18ch;margin:0;font-size:clamp(2.4rem,5vw,5.25rem);letter-spacing:-.06em;line-height:.98}[data-course-shell=go] .section-heading>p:last-child{max-width:48rem;margin:1.5rem 0 0;color:var(--ink-soft);font-size:1.05rem;line-height:1.75}[data-course-shell=go] .capstone{position:relative;background:var(--ink);color:var(--white)}[data-course-shell=go] .capstone:before{position:absolute;top:0;right:5vw;width:8rem;height:.55rem;background:var(--acid);content:""}[data-course-shell=go] .capstone .eyebrow,[data-course-shell=go] .capstone .section-heading>p:last-child{color:#b7cfca}[data-course-shell=go] .capstone .section-heading h2{max-width:20ch}[data-course-shell=go] .flow{display:grid;grid-template-columns:repeat(7,minmax(8rem,1fr));margin:0;overflow-x:auto;padding:0 0 1rem;list-style:none}[data-course-shell=go] .flow__step{position:relative;display:flex;min-height:11rem;flex-direction:column;justify-content:space-between;padding:1.2rem;border:1px solid #45625f;border-right:0;background:rgb(255 255 255/3%)}[data-course-shell=go] .flow__step:first-child{border-radius:1rem 0 0 1rem}[data-course-shell=go] .flow__step:last-child{border-right:1px solid #45625f;border-radius:0 1rem 1rem 0;background:var(--acid);color:var(--ink)}[data-course-shell=go] .flow__index{color:#88a49f;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem}[data-course-shell=go] .flow__step:last-child .flow__index{color:var(--teal-dark)}[data-course-shell=go] .flow__step strong{max-width:11ch;font-size:.92rem;line-height:1.35}[data-course-shell=go] .flow__arrow{position:absolute;z-index:2;top:50%;right:-.65rem;display:grid;width:1.3rem;height:1.3rem;place-items:center;border-radius:50%;background:var(--orange);color:var(--white);font-size:.75rem}[data-course-shell=go] .capstone__notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:2rem;background:#45625f;border:1px solid #45625f;border-radius:1rem;overflow:hidden}[data-course-shell=go] .capstone__notes article{min-height:14rem;padding:clamp(1.5rem,3vw,2.5rem);background:var(--ink)}[data-course-shell=go] .note-number{color:var(--acid);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;font-weight:800}[data-course-shell=go] .capstone__notes h3{margin:2.2rem 0 .75rem;font-size:1.4rem}[data-course-shell=go] .capstone__notes p{max-width:38rem;margin:0;color:#b7cfca;line-height:1.7}[data-course-shell=go] .command-box{display:flex;max-width:34rem;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.2rem;padding:.8rem .85rem .8rem 1rem;border:1px solid #6d8985;border-radius:.6rem;background:#081918}[data-course-shell=go] .command-box code{overflow-wrap:anywhere;color:var(--acid);font-size:.82rem}[data-course-shell=go] .command-box button{padding:.5rem .7rem;border:0;border-radius:.4rem;background:var(--acid);color:var(--ink);cursor:pointer;font-size:.72rem;font-weight:800}[data-course-shell=go] .curriculum{background:var(--paper)}[data-course-shell=go] .curriculum-tools{display:grid;grid-template-columns:minmax(16rem,1fr) auto;align-items:end;gap:.45rem 1.5rem;margin-bottom:1.5rem;padding:1rem;border:1px solid var(--line);border-radius:.9rem;background:var(--paper-bright)}[data-course-shell=go] .curriculum-tools>label{grid-column:1;color:var(--ink-soft);font-size:.75rem;font-weight:800}[data-course-shell=go] .curriculum-tools>p{grid-column:2;grid-row:1/span 2;margin:0;color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.74rem;white-space:nowrap}[data-course-shell=go] .search-field{position:relative}[data-course-shell=go] .search-field input{width:100%;min-height:3.1rem;padding:.7rem 7rem .7rem 1rem;border:1px solid var(--ink);border-radius:.55rem;background:var(--white);color:var(--ink)}[data-course-shell=go] .search-field button{position:absolute;top:50%;right:.45rem;padding:.45rem .65rem;transform:translateY(-50%);border:0;border-radius:.35rem;background:var(--paper-deep);color:var(--ink);cursor:pointer;font-size:.72rem;font-weight:750}[data-course-shell=go] .module-list{display:grid;gap:.8rem}[data-course-shell=go] .module-card{border:1px solid var(--ink);border-radius:1rem;background:var(--paper-bright);box-shadow:0 4px 0 var(--ink);scroll-margin-top:calc(var(--header-height) + 1rem)}[data-course-shell=go] .module-card[open]{box-shadow:0 8px 0 var(--orange)}[data-course-shell=go] .module-card>summary{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(1rem,3vw,2rem);min-height:7.25rem;padding:1rem clamp(1rem,2.5vw,2rem);cursor:pointer;list-style:none}[data-course-shell=go] .module-card>summary::-webkit-details-marker{display:none}[data-course-shell=go] .module-card>summary:after{display:grid;width:2.2rem;height:2.2rem;grid-column:4;grid-row:1;place-items:center;border:1px solid var(--ink);border-radius:50%;content:"+";font-size:1.25rem}[data-course-shell=go] .module-card[open]>summary:after{background:var(--ink);color:var(--acid);content:"−"}[data-course-shell=go] .module-card__id{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(1.4rem,3vw,2.4rem);font-weight:900;letter-spacing:-.06em}[data-course-shell=go] .module-card__heading{display:grid;gap:.4rem}[data-course-shell=go] .module-card__heading strong{font-size:clamp(1.15rem,2.1vw,1.65rem);letter-spacing:-.035em}[data-course-shell=go] .module-card__heading small{max-width:56rem;color:var(--ink-soft);font-size:.85rem;font-weight:500;line-height:1.5}[data-course-shell=go] .module-card__meta{display:grid;justify-items:end;gap:.3rem;color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.68rem;white-space:nowrap}[data-course-shell=go] .module-card__body{padding:clamp(1rem,2.5vw,2rem);border-top:1px solid var(--ink)}[data-course-shell=go] .module-overview{display:grid;grid-template-columns:.85fr 1.3fr .85fr;gap:1px;margin-bottom:1rem;overflow:hidden;border:1px solid var(--line);border-radius:.75rem;background:var(--line)}[data-course-shell=go] .module-overview section{padding:1.25rem;background:var(--paper)}[data-course-shell=go] .module-overview h3{margin:0 0 1rem;color:var(--teal-dark);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}[data-course-shell=go] .module-overview ul{display:grid;gap:.65rem;margin:0;padding-left:1.15rem;color:var(--ink-soft);font-size:.82rem;line-height:1.5}[data-course-shell=go] .topic-cloud{display:flex;flex-wrap:wrap;gap:.35rem}[data-course-shell=go] .topic-cloud span{padding:.36rem .52rem;border:1px solid var(--line);border-radius:999px;background:var(--paper-bright);font-size:.72rem}[data-course-shell=go] .artifact-list code{overflow-wrap:anywhere;color:var(--teal-dark);font-size:.72rem}[data-course-shell=go] .section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}[data-course-shell=go] .lesson{min-width:0;padding:clamp(1.15rem,2.5vw,1.75rem);border:1px solid var(--line);border-radius:.75rem;background:var(--white)}[data-course-shell=go] .lesson__header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}[data-course-shell=go] .lesson h3{margin:0;font-size:1rem;letter-spacing:-.02em}[data-course-shell=go] .answer-hint p,[data-course-shell=go] .claim p,[data-course-shell=go] .lab-callout p,[data-course-shell=go] .lesson>p{color:var(--ink-soft);font-size:.86rem;line-height:1.7}[data-course-shell=go] .lesson>p{margin:.8rem 0}[data-course-shell=go] .claim{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:.7rem;margin-top:.75rem;padding-top:.75rem;border-top:1px dashed var(--line)}[data-course-shell=go] .claim p{margin:0}[data-course-shell=go] .code-example{margin:1.2rem 0 0}[data-course-shell=go] .code-example figcaption{margin-bottom:.45rem;color:var(--ink-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.67rem}[data-course-shell=go] .code-example pre{max-width:100%;margin:0;overflow:auto;padding:1rem;border-radius:.55rem;background:var(--code);color:#dff5c9;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.72rem;line-height:1.65;-moz-tab-size:2;-o-tab-size:2;tab-size:2;white-space:pre}[data-course-shell=go] .lab-callout{margin-top:1rem;padding:.9rem 1rem;border-left:.3rem solid var(--orange);background:#fff1e9}[data-course-shell=go] .answer-hint summary,[data-course-shell=go] .lab-callout strong{color:#8e321e;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;font-weight:850;text-transform:uppercase}[data-course-shell=go] .answer-hint p,[data-course-shell=go] .lab-callout p{margin:.45rem 0 0}[data-course-shell=go] .answer-hint{margin-top:1rem;padding-top:.8rem;border-top:1px solid var(--line)}[data-course-shell=go] .answer-hint summary{cursor:pointer}[data-course-shell=go] .completion-control{display:flex;width:-moz-fit-content;width:fit-content;align-items:center;gap:.75rem;margin:1.5rem 0 0 auto;padding:.75rem 1rem;border:1px solid var(--ink);border-radius:999px;cursor:pointer;font-size:.8rem;font-weight:800}[data-course-shell=go] .completion-control:has(input:checked){background:var(--acid)}[data-course-shell=go] .completion-control 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th{background:var(--ink);color:var(--white);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.68rem;letter-spacing:.04em}[data-course-shell=go] tbody th{min-width:9rem;background:var(--paper);font-weight:800}[data-course-shell=go] .reference-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(3rem,7vw,8rem)}[data-course-shell=go] .reference-column{min-width:0}[data-course-shell=go] .reference-column .section-heading h2{font-size:clamp(2rem,3.7vw,3.7rem)}[data-course-shell=go] .glossary-list{display:grid;gap:0;margin:0;border-top:1px solid var(--ink)}[data-course-shell=go] .glossary-list>div{display:grid;grid-template-columns:minmax(8rem,.7fr) 1.3fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}[data-course-shell=go] .glossary-list dt{font-weight:800}[data-course-shell=go] .glossary-list dt>.glossary-module{display:block;width:-moz-fit-content;width:fit-content;margin-top:.35rem;padding:.2rem 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small{color:#5b6967;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.62rem;line-height:1.5}[data-course-shell=go] .verification{background:var(--yellow)}[data-course-shell=go] .verification-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}[data-course-shell=go] .verification-grid article{min-height:17rem;padding:clamp(1.4rem,3vw,2.2rem);border:1px solid var(--ink);border-radius:1rem;background:var(--paper-bright)}[data-course-shell=go] .verification-grid article.verification-unverified{background:var(--ink);color:var(--white)}[data-course-shell=go] .verification-state{display:inline-block;padding:.35rem .5rem;border-radius:.35rem;background:var(--paper-deep);color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.65rem;font-weight:850;text-transform:uppercase}[data-course-shell=go] .verification-unverified .verification-state{background:var(--orange);color:var(--white)}[data-course-shell=go] 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small{color:#cce1d9;font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase}[data-course-shell=java-spring] .header-actions{display:flex;flex:0 0 auto;align-items:center;gap:.5rem}[data-course-shell=java-spring] .header-link,[data-course-shell=java-spring] .lang-switch{min-height:2.75rem;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:transparent;color:#fff;cursor:pointer;font-size:.78rem;font-weight:800;letter-spacing:.05em;text-decoration:none}[data-course-shell=java-spring] .header-link{display:inline-grid;place-items:center;padding:.5rem .9rem}[data-course-shell=java-spring] .lang-switch{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem}[data-course-shell=java-spring] .lang-switch span{display:grid;min-width:2.2rem;min-height:2.1rem;place-items:center;border-radius:999px}[data-course-shell=java-spring] .lang-switch .active{background:var(--signal);color:#180a05}[data-course-shell=java-spring] 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.hero h1{max-width:11ch;margin:1rem 0 1.5rem;font-size:clamp(3.3rem,8.5vw,8.4rem);font-weight:850;letter-spacing:-.08em;line-height:.9;text-wrap:balance}[data-course-shell=java-spring] .hero h1 .slash{color:var(--signal)}[data-course-shell=java-spring] .hero-lede{max-width:48rem;margin:0;color:#d8e8e2;font-size:clamp(1rem,2vw,1.28rem);line-height:1.75}[data-course-shell=java-spring] .hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}[data-course-shell=java-spring] .button{display:inline-flex;min-height:3rem;align-items:center;justify-content:center;border:1px solid transparent;border-radius:999px;padding:.72rem 1.15rem;font-size:.86rem;font-weight:850;text-decoration:none}[data-course-shell=java-spring] .button-primary{background:var(--signal);color:#1d0c06}[data-course-shell=java-spring] .button-secondary{border-color:rgba(255,255,255,.45);color:#fff}[data-course-shell=java-spring] .hero-proof{align-self:end;border-top:1px solid rgba(255,255,255,.35);padding-top:1.25rem}[data-course-shell=java-spring] .hero-proof h2{margin:0 0 1.1rem;color:#fff;font-size:1rem}[data-course-shell=java-spring] .trace-list{display:grid;gap:.65rem;margin:0;padding:0;counter-reset:trace;list-style:none}[data-course-shell=java-spring] .trace-list li{display:grid;grid-template-columns:2rem 1fr;gap:.7rem;align-items:center;color:#c9ded6;font-family:var(--mono);font-size:.76rem;counter-increment:trace}[data-course-shell=java-spring] .trace-list li:before{display:grid;width:1.8rem;height:1.8rem;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;color:#ffb39a;content:counter(trace,decimal-leading-zero);font-size:.62rem}[data-course-shell=java-spring] .evidence-strip{border-bottom:1px solid var(--line);background:var(--paper-deep)}[data-course-shell=java-spring] .evidence-strip-inner{display:flex;max-width:1500px;flex-wrap:wrap;gap:.65rem 1rem;margin:0 auto;padding:1rem clamp(1rem,4vw,4rem)}[data-course-shell=java-spring] .evidence-chip{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--mono);font-size:.67rem;font-weight:750}[data-course-shell=java-spring] .evidence-chip:before{width:.55rem;height:.55rem;border-radius:50%;background:currentColor;content:""}[data-course-shell=java-spring] .label-spec{color:var(--spec)}[data-course-shell=java-spring] .label-verified{color:var(--verified)}[data-course-shell=java-spring] .label-practice{color:var(--practice)}[data-course-shell=java-spring] .label-policy{color:var(--policy)}[data-course-shell=java-spring] .guide-shell{display:grid;max-width:1500px;grid-template-columns:18rem minmax(0,1fr);gap:clamp(2rem,4vw,4.5rem);margin:0 auto;padding:3rem clamp(1rem,4vw,4rem) 7rem}[data-course-shell=java-spring] .toc{position:sticky;top:6.25rem;align-self:start;max-height:calc(100vh - 7.5rem);overflow:auto;border-left:1px solid var(--line);padding:.35rem 0 1rem 1.2rem;scrollbar-width:thin}[data-course-shell=java-spring] .toc-title{margin:0 0 1rem;color:var(--ink-soft);font-family:var(--mono);font-size:.67rem;letter-spacing:.12em;text-transform:uppercase}[data-course-shell=java-spring] .toc ol{display:grid;gap:.18rem;margin:0;padding:0;list-style:none}[data-course-shell=java-spring] .toc a{display:grid;grid-template-columns:2.5rem 1fr;gap:.25rem;border-radius:.45rem;padding:.55rem .6rem;color:var(--ink-soft);font-size:.75rem;line-height:1.35;text-decoration:none}[data-course-shell=java-spring] .toc a:hover,[data-course-shell=java-spring] .toc a[aria-current=location]{background:var(--card);color:var(--ink)}[data-course-shell=java-spring] .toc-code{color:var(--signal-dark);font-family:var(--mono);font-weight:900}[data-course-shell=java-spring] .guide-main{min-width:0}[data-course-shell=java-spring] .orientation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;overflow:hidden;border:1px solid var(--line);border-radius:1rem;background:var(--line);box-shadow:var(--shadow)}[data-course-shell=java-spring] .orientation-card{background:var(--card);padding:1.35rem}[data-course-shell=java-spring] .orientation-card strong{display:block;margin-bottom:.3rem;font-size:1.05rem}[data-course-shell=java-spring] .orientation-card p{margin:0;color:var(--ink-soft);font-size:.85rem}[data-course-shell=java-spring] .mini-card code{overflow-wrap:anywhere;white-space:normal}[data-course-shell=java-spring] .section-heading{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin:5.5rem 0 1.5rem;border-bottom:2px solid var(--ink);padding-bottom:.8rem}[data-course-shell=java-spring] .section-heading h2{margin:.2rem 0 0;font-size:clamp(1.8rem,4vw,3.2rem);letter-spacing:-.045em;line-height:1.08}[data-course-shell=java-spring] .section-heading p{max-width:32rem;margin:0;color:var(--ink-soft);font-size:.84rem;text-align:right}[data-course-shell=java-spring] .module{min-width:0;margin-top:1.25rem;scroll-margin-top:6rem;border:1px solid var(--line);border-radius:1rem;background:var(--card);box-shadow:0 8px 24px rgba(16,42,36,.055)}[data-course-shell=java-spring] .module>summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.2rem;align-items:center;min-height:7rem;cursor:pointer;list-style:none;padding:1.2rem clamp(1rem,3vw,1.7rem)}[data-course-shell=java-spring] .module-summary-heading{display:grid;min-width:0;grid-template-columns:4.2rem minmax(0,1fr);gap:1.2rem;align-items:center;margin:0;font:inherit}[data-course-shell=java-spring] .chapter-section>summary::-webkit-details-marker,[data-course-shell=java-spring] .module>summary::-webkit-details-marker,[data-course-shell=java-spring] .quiz-item>summary::-webkit-details-marker{display:none}[data-course-shell=java-spring] .module>summary:after{display:grid;width:2.2rem;height:2.2rem;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--ink-soft);content:"+";font-family:var(--mono);font-size:1.2rem}[data-course-shell=java-spring] .module[open]>summary:after{content:"−"}[data-course-shell=java-spring] .module[open]>summary{border-bottom:1px solid var(--line)}[data-course-shell=java-spring] .module-code{color:var(--signal-dark);font-size:.85rem}[data-course-shell=java-spring] .module-name{display:block;margin-top:.2rem;font-size:clamp(1.15rem,3vw,1.7rem);font-weight:850;letter-spacing:-.025em;line-height:1.25}[data-course-shell=java-spring] .module-promise{display:block;margin-top:.35rem;color:var(--ink-soft);font-size:.8rem;font-weight:400}[data-course-shell=java-spring] .module-body{min-width:0;padding:clamp(1rem,3vw,1.8rem)}[data-course-shell=java-spring] .module-meta{margin-top:1rem}[data-course-shell=java-spring] .increment-title{margin-top:1rem!important}[data-course-shell=java-spring] .reality-grid,[data-course-shell=java-spring] .three-column,[data-course-shell=java-spring] .two-column{display:grid;gap:1rem}[data-course-shell=java-spring] .reality-grid,[data-course-shell=java-spring] .two-column{grid-template-columns:repeat(2,minmax(0,1fr))}[data-course-shell=java-spring] .three-column{grid-template-columns:repeat(3,minmax(0,1fr))}[data-course-shell=java-spring] .callout,[data-course-shell=java-spring] .mini-card{border:1px solid var(--line);border-radius:.75rem;background:#fffdf8;padding:1rem}[data-course-shell=java-spring] .callout-danger{border-left:4px solid var(--signal)}[data-course-shell=java-spring] .callout h4,[data-course-shell=java-spring] .mini-card h4{margin:0 0 .55rem;font-size:.9rem}[data-course-shell=java-spring] .callout p,[data-course-shell=java-spring] .mini-card p,[data-course-shell=java-spring] .mini-card ul{margin:0;color:var(--ink-soft);font-size:.84rem}[data-course-shell=java-spring] .chapter-section{min-width:0;border-bottom:1px solid var(--line)}[data-course-shell=java-spring] .chapter-section:last-child{border-bottom:0}[data-course-shell=java-spring] .chapter-section>summary{cursor:pointer;list-style:none}[data-course-shell=java-spring] .chapter-summary-heading{display:flex;min-height:3.8rem;align-items:center;justify-content:space-between;gap:1rem;margin:0;padding:.9rem 0;font:inherit;font-size:.9rem;font-weight:850}[data-course-shell=java-spring] .chapter-summary-heading>:first-child{min-width:0}[data-course-shell=java-spring] .chapter-disclosure-state{flex:0 0 auto;color:var(--signal-dark);font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase}[data-course-shell=java-spring] .chapter-disclosure-collapse,[data-course-shell=java-spring] .chapter-section[open] .chapter-disclosure-expand{display:none}[data-course-shell=java-spring] .chapter-section[open] .chapter-disclosure-collapse{display:inline}[data-course-shell=java-spring] .section-content{min-width:0;padding:.15rem 0 1.35rem}[data-course-shell=java-spring] .content-list,[data-course-shell=java-spring] .criteria-list,[data-course-shell=java-spring] .trace-steps{display:grid;gap:.55rem;margin:0;padding:0;list-style:none}[data-course-shell=java-spring] .content-list li,[data-course-shell=java-spring] .criteria-list li{position:relative;padding-left:1.25rem;color:var(--ink-soft);font-size:.88rem;overflow-wrap:anywhere}[data-course-shell=java-spring] .content-list li:before{position:absolute;left:0;color:var(--signal-dark);content:"→";font-family:var(--mono);font-weight:900}[data-course-shell=java-spring] .criteria-list li:before{position:absolute;left:0;color:var(--verified);content:"□";font-family:var(--mono);font-weight:900}[data-course-shell=java-spring] .evidence-point{display:grid;gap:.45rem;border-left:3px solid var(--line);padding:.25rem 0 .25rem .9rem}[data-course-shell=java-spring] .evidence-point+.evidence-point{margin-top:.85rem}[data-course-shell=java-spring] .evidence-point[data-label=SPEC]{border-color:var(--spec)}[data-course-shell=java-spring] .evidence-point[data-label="VERIFIED BEHAVIOR"]{border-color:var(--verified)}[data-course-shell=java-spring] .evidence-point[data-label="RECOMMENDED PRACTICE"]{border-color:var(--practice)}[data-course-shell=java-spring] .evidence-point[data-label="PROJECT POLICY"]{border-color:var(--policy)}[data-course-shell=java-spring] .evidence-label{width:-moz-fit-content;width:fit-content;border-radius:999px;background:var(--paper-deep);padding:.2rem .48rem;font-family:var(--mono);font-size:.58rem;font-weight:900;letter-spacing:.06em}[data-course-shell=java-spring] .evidence-point p{margin:0;color:var(--ink-soft);font-size:.88rem}[data-course-shell=java-spring] .source-links{display:flex;flex-wrap:wrap;gap:.35rem}[data-course-shell=java-spring] .source-link{border-bottom:1px solid;color:var(--spec);font-family:var(--mono);font-size:.62rem;font-weight:800;text-decoration:none}[data-course-shell=java-spring] .source-link:hover{color:var(--signal-dark)}[data-course-shell=java-spring] .code-block{overflow:hidden;border:1px solid #1f5145;border-radius:.8rem;background:#092e27;color:#e8f5ef}[data-course-shell=java-spring] .code-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid rgba(255,255,255,.14);padding:.65rem .85rem;color:#b8d2c9;font-family:var(--mono);font-size:.65rem}[data-course-shell=java-spring] .code-header span:first-child{min-width:0;overflow-wrap:anywhere}[data-course-shell=java-spring] .code-block pre{overflow-x:auto;margin:0;padding:1rem;font-family:var(--mono);font-size:.76rem;line-height:1.7;-moz-tab-size:2;-o-tab-size:2;tab-size:2}[data-course-shell=java-spring] .code-caption{display:grid;gap:.85rem;border-top:1px solid rgba(255,255,255,.14);background:#0d372f;padding:.9rem 1rem}[data-course-shell=java-spring] .code-caption>p{margin:0;color:#d3e7df;font-size:.8rem}[data-course-shell=java-spring] .code-caption .evidence-point p{color:#d3e7df}[data-course-shell=java-spring] .code-caption .evidence-label{background:rgba(255,255,255,.12);color:#fff}[data-course-shell=java-spring] .code-caption .source-link{color:#a9d7ff}[data-course-shell=java-spring] .trace-steps{counter-reset:steps}[data-course-shell=java-spring] .trace-steps li{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:.7rem;align-items:start;color:var(--ink-soft);font-size:.86rem;counter-increment:steps}[data-course-shell=java-spring] .trace-steps li:before{display:grid;width:1.7rem;height:1.7rem;place-items:center;border-radius:50%;background:var(--ink);color:#fff;content:counter(steps);font-family:var(--mono);font-size:.64rem}[data-course-shell=java-spring] .lab-card{border:1px solid #e1a18c;border-radius:.8rem;background:#fff5f1;padding:1rem}[data-course-shell=java-spring] .lab-card h4{margin:0 0 .6rem;color:#762916}[data-course-shell=java-spring] .lab-card dl{display:grid;grid-template-columns:7rem 1fr;gap:.45rem .8rem;margin:0;font-size:.82rem}[data-course-shell=java-spring] .lab-card dt{color:#762916;font-family:var(--mono);font-weight:850}[data-course-shell=java-spring] .lab-card dd{margin:0;color:var(--ink-soft)}[data-course-shell=java-spring] .quiz-list{display:grid;gap:.7rem}[data-course-shell=java-spring] .quiz-item{border:1px solid var(--line);border-radius:.65rem;background:#fff}[data-course-shell=java-spring] .quiz-item>summary{cursor:pointer;list-style:none;padding:.85rem 1rem;font-size:.85rem;font-weight:750}[data-course-shell=java-spring] .quiz-answer{border-top:1px solid var(--line);padding:.85rem 1rem;color:var(--ink-soft);font-size:.83rem}[data-course-shell=java-spring] .boundary-table{width:100%;border-collapse:collapse;border:1px solid var(--line);background:var(--card);font-size:.82rem}[data-course-shell=java-spring] .boundary-table td,[data-course-shell=java-spring] .boundary-table th{border-bottom:1px solid var(--line);padding:.85rem;text-align:left;vertical-align:top}[data-course-shell=java-spring] .boundary-table th{background:var(--paper-deep);font-size:.72rem;letter-spacing:.04em}[data-course-shell=java-spring] .boundary-table code{font-family:var(--mono);font-size:.74rem}[data-course-shell=java-spring] .table-scroll{overflow-x:auto;margin-top:1rem;border-radius:.7rem}[data-course-shell=java-spring] .verification-table{min-width:86rem}[data-course-shell=java-spring] .verification-table code,[data-course-shell=java-spring] .verification-table td{overflow-wrap:anywhere}[data-course-shell=java-spring] .verification-status{display:inline-flex;border-radius:999px;padding:.2rem .48rem;font-family:var(--mono);font-size:.64rem;font-weight:900}[data-course-shell=java-spring] .verification-status-verified{background:#d9f6e8;color:#075b3c}[data-course-shell=java-spring] .verification-status-unverified{background:#fff0d4;color:#704000}[data-course-shell=java-spring] .visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}[data-course-shell=java-spring] .translator-list{display:grid;gap:.8rem}[data-course-shell=java-spring] .translator-card{display:grid;grid-template-columns:minmax(0,.8fr) 2rem minmax(0,1.2fr);gap:1rem;align-items:start;border:1px solid var(--line);border-radius:.8rem;background:var(--card);padding:1rem}[data-course-shell=java-spring] .translator-card>*{min-width:0}[data-course-shell=java-spring] .translator-card p{margin:0;font-size:.85rem}[data-course-shell=java-spring] .translator-card .claim{color:var(--signal-dark);font-weight:750}[data-course-shell=java-spring] .translator-card .reality{color:var(--ink-soft)}[data-course-shell=java-spring] .translator-arrow{color:var(--signal-dark);font-family:var(--mono);font-weight:900;text-align:center}[data-course-shell=java-spring] .stage-timeline{display:grid;min-width:0;grid-template-columns:minmax(0,1fr);gap:0;border-top:1px solid var(--line)}[data-course-shell=java-spring] .stage{display:grid;min-width:0;grid-template-columns:7rem minmax(0,1fr) minmax(12rem,.45fr);gap:1.5rem;border-bottom:1px solid var(--line);padding:1.2rem 0}[data-course-shell=java-spring] .stage>*{min-width:0}[data-course-shell=java-spring] .stage-index{color:var(--signal-dark);font-family:var(--mono);font-size:.72rem;font-weight:900}[data-course-shell=java-spring] .stage h3{margin:0 0 .3rem;font-size:1.02rem}[data-course-shell=java-spring] .stage p{margin:0;color:var(--ink-soft);font-size:.84rem}[data-course-shell=java-spring] .stage-output{font-family:var(--mono);font-size:.72rem!important;overflow-wrap:anywhere}[data-course-shell=java-spring] .site-footer{background:var(--ink);color:#d4e3de}[data-course-shell=java-spring] .footer-inner{display:grid;max-width:1500px;grid-template-columns:1fr auto;gap:2rem;margin:0 auto;padding:3rem clamp(1rem,4vw,4rem)}[data-course-shell=java-spring] .footer-inner p{max-width:48rem;margin:0;font-size:.82rem}[data-course-shell=java-spring] .footer-inner a{color:#ffb39a}[data-course-shell=java-spring] .footer-stamp{align-self:end;color:#9ab8ae;font-family:var(--mono);font-size:.68rem;text-align:right}@media (max-width:1050px){[data-course-shell=java-spring] .hero-inner{grid-template-columns:1fr}[data-course-shell=java-spring] .hero h1{max-width:9ch}[data-course-shell=java-spring] .hero-proof{max-width:36rem}[data-course-shell=java-spring] .guide-shell{grid-template-columns:1fr}[data-course-shell=java-spring] .toc{position:static;max-height:none;border:1px solid var(--line);border-radius:.8rem;background:var(--card);padding:1rem}[data-course-shell=java-spring] .toc ol{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){[data-course-shell=java-spring]{scroll-padding-top:5rem}[data-course-shell=java-spring] .header-inner{min-height:4rem;padding-block:.55rem}[data-course-shell=java-spring] .header-link,[data-course-shell=java-spring] .wordmark-copy small,[data-course-shell=java-spring] .wordmark-mark{display:none}[data-course-shell=java-spring] .wordmark-copy strong{max-width:11rem;font-size:.82rem}[data-course-shell=java-spring] .hero-inner{padding-top:3.5rem}[data-course-shell=java-spring] .hero h1{font-size:clamp(3rem,18vw,5.4rem)}[data-course-shell=java-spring] .orientation,[data-course-shell=java-spring] .reality-grid,[data-course-shell=java-spring] .three-column,[data-course-shell=java-spring] .toc ol,[data-course-shell=java-spring] .two-column{grid-template-columns:1fr}[data-course-shell=java-spring] .section-heading{display:block}[data-course-shell=java-spring] .section-heading p{margin-top:.6rem;text-align:left}[data-course-shell=java-spring] .module>summary{grid-template-columns:minmax(0,1fr) 2rem;gap:.65rem}[data-course-shell=java-spring] .module-summary-heading{grid-template-columns:3rem minmax(0,1fr);gap:.65rem}[data-course-shell=java-spring] .module-code{font-size:.72rem}[data-course-shell=java-spring] .module>summary:after{width:2rem;height:2rem}[data-course-shell=java-spring] .lab-card dl{grid-template-columns:1fr}[data-course-shell=java-spring] .lab-card dd+dt{margin-top:.4rem}[data-course-shell=java-spring] .stage,[data-course-shell=java-spring] .translator-card{grid-template-columns:minmax(0,1fr);gap:.55rem}[data-course-shell=java-spring] .translator-arrow{transform:rotate(90deg);text-align:left}[data-course-shell=java-spring] .boundary-table{display:block;overflow-x:auto;white-space:normal}[data-course-shell=java-spring] .footer-inner{grid-template-columns:1fr}[data-course-shell=java-spring] .footer-stamp{text-align:left}}@media (max-width:360px){[data-course-shell=java-spring]{font-size:15px}[data-course-shell=java-spring] .evidence-strip-inner,[data-course-shell=java-spring] .footer-inner,[data-course-shell=java-spring] .guide-shell,[data-course-shell=java-spring] .header-inner,[data-course-shell=java-spring] .hero-inner{padding-inline:.8rem}[data-course-shell=java-spring] .wordmark-copy strong{max-width:9.3rem}[data-course-shell=java-spring] .lang-switch span{min-width:2rem}[data-course-shell=java-spring] .hero h1{letter-spacing:-.09em}[data-course-shell=java-spring] .button{width:100%}[data-course-shell=java-spring] .module>summary{grid-template-columns:1fr}[data-course-shell=java-spring] .module-summary-heading{grid-template-columns:2.5rem minmax(0,1fr)}[data-course-shell=java-spring] .module>summary:after{display:none}}@media (prefers-reduced-motion:reduce){[data-course-shell=java-spring]{scroll-behavior:auto}[data-course-shell=java-spring] *,[data-course-shell=java-spring] :after,[data-course-shell=java-spring] :before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{[data-course-shell=java-spring] .hero-actions,[data-course-shell=java-spring] .site-header,[data-course-shell=java-spring] .toc{display:none}[data-course-shell=java-spring] .hero{background:#fff;color:#000}[data-course-shell=java-spring] .hero-lede{color:#222}[data-course-shell=java-spring] .guide-shell{display:block}[data-course-shell=java-spring] .module{-moz-column-break-inside:avoid;break-inside:avoid;box-shadow:none}}