:root{--bg:#080b15;--title:#f5f7fa;--text:#d5d9e2;--muted:#a3a9b8;--line:#ffffff1c;--line-strong:#ffffff47;--line-faint:#ffffff12;--underline:#ffffff4d;--orange:#f0834f;--amber:#ffc857;--dot-security:#35d9a6;--dot-models:#5ea2ff;--dot-agents:#a990ff;--dot-research:#93db4e;--dot-off:#7c8494;--ok:var(--dot-security);--warn:var(--amber);--bg-root:var(--bg);--bg-panel:transparent;--bg-card:transparent;--bg-input:transparent;--soft:#ffffff0d;--border:var(--line);--border-light:var(--line);--text-primary:var(--title);--text-secondary:var(--text);--text-muted:var(--muted);--text-dim:var(--muted);--font-sans:Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:var(--font-sans);--font-label:var(--font-sans);--font-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--page-max:1240px;--page-pad:40px}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);min-height:100%;color:var(--title);font-family:var(--font-sans);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none;transition:color .2s}a:hover{color:var(--orange)}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[role=button]:focus-visible,summary:focus-visible{outline:2px solid var(--title);outline-offset:3px}img{max-width:100%}code,pre,kbd{font-family:var(--font-mono)}::selection{color:var(--title);background:#5ea2ff59}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff29;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff42}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes rn-drift{0%{transform:translate(0,0)}to{transform:translate(-200px,110px)}}@keyframes rn-drift-b{0%{transform:translate(0,0)}to{transform:translate(170px,-90px)}}@keyframes rn-turn{to{transform:rotate(360deg)}}.rn-page{background:var(--bg);flex-direction:column;min-height:100vh;display:flex;position:relative;overflow:hidden}.rn-page>:not(.rn-backdrop):not(.rn-modal-backdrop){position:relative}.rn-backdrop{pointer-events:none;height:1400px;position:absolute;top:0;left:0;right:0;overflow:hidden}.rn-glow{border-radius:50%;position:absolute}.rn-glow-blue{background:radial-gradient(closest-side,#5ea2ff38,#5ea2ff00);width:1300px;height:1000px;animation:44s ease-in-out infinite alternate rn-drift;top:-380px;right:-240px}.rn-glow-orange{background:radial-gradient(closest-side,#f0834f1c,#f0834f00);width:1100px;height:860px;animation:60s ease-in-out infinite alternate rn-drift-b;top:200px;left:-420px}.rn-rings{width:920px;height:920px;position:absolute;top:-420px;right:-460px}.rn-rings>span{border:1px solid #ffffff17;border-radius:50%;position:absolute;inset:0}.rn-rings>span:nth-child(2){border-color:#ffffff12;inset:150px}.rn-rings>span:nth-child(3){border:2px solid #0000;border-top-color:#f0834f99;animation:90s linear infinite rn-turn}.rn-rings>span:nth-child(4){border:1.5px solid #0000;border-left-color:#ffffff47;animation:140s linear infinite reverse rn-turn;inset:150px}.rn-brand{min-height:44px;color:var(--title);letter-spacing:-.02em;white-space:nowrap;background:0 0;border:0;align-items:center;gap:12px;font-size:20px;font-weight:700;display:inline-flex}.rn-brand:hover{color:var(--title)}.rn-mark{flex-shrink:0;display:block}.rn-wordmark-tag{color:var(--muted);margin-left:8px;font-weight:500}.site-header,.rn-header{border-bottom:1px solid var(--line)}.header-inner,.rn-header-inner{max-width:var(--page-max);min-height:72px;padding:0 var(--page-pad);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 32px;margin:0 auto;display:flex}.site-nav,.rn-nav{flex-wrap:wrap;align-items:center;gap:0 32px;font-size:15px;font-weight:500;display:flex}.site-nav a,.rn-nav button{color:var(--muted);white-space:nowrap;background:0 0;border:0;padding:11px 0;font-weight:500;transition:color .2s}.site-nav a:hover,.rn-nav button:hover{color:var(--orange)}.site-nav a[aria-current=page],.rn-nav button[aria-current=page]{color:var(--title)}.site-footer{border-top:1px solid var(--line);margin-top:auto}.footer-inner{max-width:var(--page-max);padding:20px var(--page-pad);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;margin:0 auto;font-size:13px;display:flex}.footer-inner nav{flex-wrap:wrap;gap:0 24px;display:flex}.footer-inner a{align-items:center;min-height:44px;display:flex}.eyebrow,.public-kicker,.ops-kicker,.small-label{color:var(--muted);font-size:13px;font-weight:600;line-height:1.5}.button,.public-link-button,.public-submit,.ops-button{border:1px solid var(--line-strong);min-height:44px;color:var(--title);white-space:nowrap;cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:0 16px;font-size:14px;font-weight:500;line-height:1.3;text-decoration:none;transition:border-color .2s,color .2s;display:inline-flex}.button:hover,.public-link-button:hover,.public-submit:hover:not(:disabled),.ops-button:hover:not(:disabled):not(.is-static){border-color:var(--title);color:var(--title)}.button.small,.ops-button.small{min-height:36px;padding:0 13px;font-size:13px}.button:disabled,.public-submit:disabled,.ops-button:disabled{opacity:.45}.ops-button.is-static{border-color:var(--line);color:var(--muted);cursor:default}.inline-link,.text-link{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px}.text-link{align-items:center;min-height:44px;font-size:16px;display:inline-flex}.note-amber{color:var(--amber)}.mono{font-family:var(--font-mono);font-size:13px}.public-shell{background:var(--bg);min-height:100vh;color:var(--title);flex-direction:column;display:flex;position:relative;overflow:hidden}.public-shell>:not(.rn-backdrop):not(.rn-modal-backdrop){position:relative}.public-wrap{width:100%;max-width:var(--page-max);padding:72px var(--page-pad) 96px;flex:1;margin:0 auto}.public-wrap.narrow{max-width:860px}.page-intro{flex-direction:column;gap:20px;max-width:700px;margin-bottom:56px;display:flex}.public-title{color:var(--title);letter-spacing:-.022em;text-wrap:balance;font-size:40px;font-weight:650;line-height:1.15}.public-copy{color:var(--muted);font-size:17px;line-height:1.65}.page-intro .public-copy{font-size:19px;line-height:1.6}.page-meta{color:var(--muted);font-family:var(--font-mono);font-size:13px}.public-panel-pad{padding:0}.public-stat-grid{grid-template-columns:minmax(120px,auto) minmax(0,1fr);gap:0 32px;font-size:16px;line-height:1.6;display:grid}.public-stat{display:contents}.public-stat-label,.public-stat-value{border-top:1px solid var(--line);padding:12px 0}.public-stat-label{color:var(--muted);order:0}.public-stat-value{color:var(--text);overflow-wrap:anywhere}.public-stat:last-child .public-stat-label,.public-stat:last-child .public-stat-value{border-bottom:1px solid var(--line)}.two-col{flex-wrap:wrap;align-items:flex-start;gap:48px 120px;display:flex}.two-col>.col-main{flex:999 560px;min-width:0;max-width:700px}.two-col>.col-side{flex:240px;min-width:0;max-width:320px}.public-section-grid{flex-direction:column;display:flex}.public-policy-section{border-top:1px solid var(--line);flex-direction:column;gap:12px;padding:28px 0;display:flex}.public-policy-section:last-child{border-bottom:1px solid var(--line)}.public-policy-section h2{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3}.public-policy-section p,.public-policy-section li{color:var(--text);font-size:18px;line-height:1.7}.rule-row{grid-template-columns:44px minmax(0,1fr);gap:0 12px;display:grid}.rule-number{color:var(--muted);font-family:var(--font-mono);padding-top:7px;font-size:13px}.rule-row>div{flex-direction:column;gap:10px;display:flex}.side-list{flex-direction:column;font-size:15px;line-height:1.55;display:flex}.side-list>h2{color:var(--muted);margin-bottom:12px;font-size:13px;font-weight:600}.side-list>li,.side-list>div,.side-list>a{border-top:1px solid var(--line);color:var(--text);padding:12px 0;list-style:none}.side-list>:last-child{border-bottom:1px solid var(--line)}.side-list>a{min-height:48px;color:var(--title);justify-content:space-between;align-items:center;gap:16px;display:flex}.side-row{justify-content:space-between;gap:16px;display:flex}.side-row>span:first-child{color:var(--muted)}.public-warning,.preview-note{border-top:1px solid var(--line);color:var(--amber);margin:0 0 8px;padding:20px 0;font-size:15px;line-height:1.65}.public-error{color:var(--amber);font-size:15px;line-height:1.5}.public-form{gap:20px;display:grid}.public-label{color:var(--muted);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.public-input,.ops-input{border:1px solid var(--line-strong);width:100%;min-height:44px;color:var(--title);background:0 0;border-radius:10px;outline:none;padding:0 14px;font-size:16px;transition:border-color .2s}.public-input::placeholder,.ops-input::placeholder{color:#8a91a1}.public-input:focus,.ops-input:focus{border-color:var(--title)}.public-input:-webkit-autofill{-webkit-text-fill-color:var(--title);box-shadow:inset 0 0 0 100px #0d1220}.public-submit{justify-self:start;min-width:132px}.login-form-col{max-width:440px}.login-mode-switch{color:var(--muted);margin-top:24px;font-size:15px}.login-mode-switch button{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px;background:0 0;border:0;padding:0;transition:color .2s}.login-mode-switch button:hover{color:var(--orange)}.login-scope-note{border-top:1px solid var(--line);color:var(--muted);margin-top:28px;padding-top:24px;font-size:15px;line-height:1.65}.cert-stage{flex-direction:column;flex:1;align-items:center;gap:28px;padding:32px 24px 72px;display:flex;overflow:auto}.cert-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:min(1000px,100%);display:flex}.cert-actions>div{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.cert-status{color:var(--amber);font-size:14px}.cert-paper{border:1px solid var(--line-strong);background:var(--bg);width:1000px;height:700px;color:var(--title);flex:none;position:relative;overflow:hidden}.cert-paper .rn-rings{top:-520px;right:-520px}.cert-paper .rn-rings>span,.cert-paper .rn-glow-blue{animation:none}.cert-body{z-index:1;flex-direction:column;justify-content:space-between;height:100%;padding:64px 72px 60px;display:flex;position:relative}.cert-brand{letter-spacing:-.02em;align-items:center;gap:12px;font-size:20px;font-weight:700;display:inline-flex}.cert-main{max-width:700px}.cert-heading{color:var(--muted);font-size:13px;font-weight:600}.cert-name{letter-spacing:-.022em;overflow-wrap:anywhere;margin-top:14px;font-size:40px;font-weight:650;line-height:1.15}.cert-text{color:var(--text);margin-top:18px;font-size:18px;line-height:1.7}.cert-skills{color:var(--muted);margin-top:16px;font-size:14px;line-height:1.7}.cert-meta{border-top:1px solid var(--line);flex-wrap:wrap;gap:14px 48px;padding-top:18px;display:flex}.cert-meta dt{color:var(--muted);font-size:13px;font-weight:600}.cert-meta dd{color:var(--text);font-family:var(--font-mono);overflow-wrap:anywhere;margin-top:4px;font-size:13px}.cert-qr{z-index:1;background:#fff;border-radius:6px;width:86px;padding:6px;position:absolute;top:64px;right:72px}.cert-qr img{width:100%;height:auto;display:block}.cert-draft{z-index:2;color:var(--amber);font-size:14px;position:absolute;top:68px;right:72px}.verify-status{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:inline-flex}.verify-status:before{content:"";background:var(--dot-off);border-radius:50%;width:7px;height:7px}.verify-status.is-ok:before{background:var(--ok)}.verify-status.is-bad{color:var(--amber)}.verify-status.is-bad:before{background:var(--amber)}.verify-qr{background:#fff;border-radius:8px;width:124px;padding:8px}.verify-qr img{width:100%;height:auto;display:block}@media (max-width:760px){:root{--page-pad:20px}.header-inner,.rn-header-inner{padding-top:10px;padding-bottom:6px}.site-nav,.rn-nav{gap:0 24px}.public-wrap{padding-top:40px;padding-bottom:64px}.page-intro{margin-bottom:40px}.public-title{font-size:32px}.page-intro .public-copy,.public-policy-section p,.public-policy-section li{font-size:17px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media print{.no-print,.site-header,.site-footer,.rn-backdrop{display:none!important}.cert-stage{padding:0}.cert-paper{-webkit-print-color-adjust:exact;print-color-adjust:exact;margin:0 auto}}
.rn-header-side{flex-wrap:wrap;align-items:center;gap:8px 24px;font-size:14px;display:flex}.rn-status{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:inline-flex}.rn-status-dot,.ops-dot,.ops-topic-dot{background:var(--dot-off);border-radius:50%;flex-shrink:0;width:7px;height:7px;display:inline-block}.rn-user{align-items:center;gap:20px;display:flex}.rn-user a,.rn-signout{min-height:44px;color:var(--muted);white-space:nowrap;background:0 0;border:0;align-items:center;padding:0;font-size:14px;font-weight:500;transition:color .2s;display:inline-flex}.rn-user a{max-width:160px;color:var(--title);text-overflow:ellipsis;overflow:hidden}.rn-user a:hover,.rn-signout:hover{color:var(--orange)}.rn-content{width:100%;max-width:var(--page-max);padding:72px var(--page-pad) 96px;flex:1;margin:0 auto}.rn-alert{border-block:1px solid var(--line);color:var(--amber);justify-content:space-between;align-items:center;gap:16px;margin-bottom:40px;padding:16px 0;font-size:15px;line-height:1.5;display:flex}.ops-dashboard,.ops-page-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:56px 80px;display:grid}.ops-dashboard>main{grid-area:1/1/span 2}.ops-dashboard>aside{grid-column:2}.ops-stack{flex-direction:column;gap:56px;min-width:0;display:flex}.ops-page-shell{width:100%}.ops-page-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px 40px;margin-bottom:56px;display:flex}.ops-page-head>div:first-child{flex-direction:column;gap:16px;max-width:700px;display:flex}.ops-page-title{color:var(--title);letter-spacing:-.022em;text-wrap:balance;overflow-wrap:anywhere;font-size:40px;font-weight:650;line-height:1.15}.ops-page-subtitle{color:var(--muted);font-size:19px;line-height:1.6}.ops-panel{min-width:0}.ops-panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding-bottom:12px;display:flex}.ops-section-title{color:var(--muted);font-size:13px;font-weight:600}main .ops-panel-head .ops-section-title{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3}.ops-panel-action{color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:13px}.ops-panel-pad{padding-top:16px}aside .ops-panel-pad{padding-top:0}.ops-panel-pad>p:first-child,aside .ops-panel-pad>:first-child:not(.ops-side-row):not(.ops-list-button){padding-top:14px}.ops-muted{color:var(--muted)}.ops-value{color:var(--title);text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;font-size:14px}.ops-strong{color:var(--title);font-weight:650}.ops-lede{color:var(--text);font-size:18px;line-height:1.7}.ops-side-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:16px;padding:11px 0;font-size:14px;display:flex}.ops-side-row>.ops-muted{font-size:14px!important}.ops-status-pill{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:inline-flex}.ops-tag{color:var(--muted);white-space:nowrap;font-size:13px}.ops-tag.is-mono{font-family:var(--font-mono)}.ops-depth{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:inline-flex}.ops-depth-bars{gap:3px;display:inline-flex}.ops-depth-bars>span{background:#ffffff38;border-radius:2px;width:12px;height:3px}.ops-depth-bars>span.is-on{background:var(--text)}.ops-inline-code,.rn-command{font-family:var(--font-mono);color:var(--text);overflow-wrap:anywhere;font-size:13px}.rn-command{border-block:1px solid var(--line);padding:10px 0}.ops-hero-actions,.ops-inline-actions{flex-wrap:wrap;align-items:center;gap:12px 16px;display:flex}.ops-input.is-code{font-family:var(--font-mono);font-size:13px}.ops-form-grid{gap:20px;max-width:440px;display:grid}.ops-form-grid .ops-button{justify-self:start}.ops-field{gap:8px;display:grid}.ops-field span{color:var(--muted);font-size:13px;font-weight:600}.ops-message{color:var(--text);font-size:15px;line-height:1.5}.ops-message.is-error{color:var(--amber)}.ops-account-name{color:var(--title);letter-spacing:-.01em;overflow-wrap:anywhere;padding-top:14px;font-size:22px;font-weight:650;line-height:1.3}.ops-account-id{border-bottom:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);padding:4px 0 14px;font-size:13px}.ops-hero{display:block}.ops-hero-copy{flex-direction:column;gap:16px;max-width:700px;display:flex}.ops-hero h1{color:var(--title);letter-spacing:-.022em;text-wrap:balance;font-size:40px;font-weight:650;line-height:1.15}.ops-hero p{color:var(--muted);font-size:19px;line-height:1.6}.ops-hero p.ops-facts{color:var(--text);font-size:16px}.ops-hero-actions{margin-top:8px}.ops-path{padding-top:24px}.ops-path-items{grid-template-columns:repeat(8,minmax(0,1fr));align-items:start;gap:24px 8px;display:grid}.ops-path-item{min-width:0;color:inherit;text-align:center;cursor:pointer;background:0 0;border:0;padding:0}.ops-node{border:1px solid var(--line-strong);width:40px;height:40px;color:var(--muted);font-family:var(--font-mono);border-radius:50%;place-items:center;margin:0 auto 12px;font-size:13px;transition:border-color .2s,color .2s;display:grid}.ops-path-item:hover .ops-node{border-color:var(--title);color:var(--title)}.ops-path-item.completed .ops-node{border-color:var(--ok);color:var(--title)}.ops-path-item.active .ops-node{border-color:var(--title);color:var(--title)}.ops-path-label{color:var(--text);font-size:13px;line-height:1.4}.ops-path-sub{color:var(--muted);font-family:var(--font-mono);margin-top:4px;font-size:12px}.ops-table{border-collapse:collapse;width:100%;font-size:15px}.ops-table th{border-bottom:1px solid var(--line);color:var(--muted);text-align:left;white-space:nowrap;padding:14px 12px 12px;font-size:13px;font-weight:600}.ops-table td{border-bottom:1px solid var(--line);color:var(--text);vertical-align:top;padding:16px 12px}.ops-table th:first-child,.ops-table td:first-child{padding-left:0}.ops-table th:last-child,.ops-table td:last-child{padding-right:0}.ops-table .ops-value{text-align:left;font-family:var(--font-mono);color:var(--muted);white-space:nowrap;font-size:13px}.ops-table-number{font-family:var(--font-mono);font-size:13px;color:var(--muted)!important;padding-top:19px!important}.ops-table-title{color:var(--title);font-weight:500}.ops-progress-track{background:#ffffff38;border-radius:2px;width:72px;height:3px;overflow:hidden}.ops-progress-track-wide{width:100%;max-width:none}.ops-progress-fill{border-radius:inherit;background:var(--text);height:100%}.ops-progress-line{border-bottom:1px solid var(--line);flex-direction:column;gap:10px;padding:16px 0 14px;display:flex}.ops-progress-line-label{color:var(--text);font-size:14px}.ops-list-button{border:0;border-bottom:1px solid var(--line);text-align:left;background:0 0;flex-direction:column;gap:2px;width:100%;padding:12px 0;display:flex}.ops-list-button strong{color:var(--title);font-size:15px;font-weight:400;line-height:1.45;transition:color .2s}.ops-list-button:hover strong{color:var(--orange)}.ops-list-button span{color:var(--muted);font-size:13px}.ops-lab-list{flex-direction:column;display:flex}.ops-lab-card,.ops-progress-module{border-bottom:1px solid var(--line)}.ops-lab-toggle{width:100%;min-width:0;min-height:64px;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:7px 36px minmax(0,1fr) auto 14px;align-items:center;gap:16px;padding:14px 0;display:grid}.ops-lab-id{color:var(--muted);font-family:var(--font-mono);font-size:13px}.ops-lab-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.ops-lab-copy strong{color:var(--title);overflow-wrap:anywhere;font-size:17px;font-weight:500;transition:color .2s}.ops-lab-toggle:hover .ops-lab-copy strong{color:var(--orange)}.ops-lab-copy em{color:var(--muted);font-size:14px;font-style:normal;line-height:1.5}.ops-lab-tags,.ops-flag-mini,.ops-flag-submit{flex-wrap:wrap;align-items:center;gap:8px 20px;display:flex}.ops-lesson-chevron{color:var(--muted);font-size:12px;transition:transform .2s}.ops-lab-detail{padding:8px 0 40px 59px}.ops-lab-section-tabs{border-block:1px solid var(--line);flex-wrap:wrap;gap:0 28px;display:flex}.ops-lab-section-tabs>button{min-height:48px;color:var(--muted);text-transform:capitalize;background:0 0;border:0;padding:0;font-size:15px;font-weight:500;transition:color .2s}.ops-lab-section-tabs>button:hover{color:var(--orange)}.ops-lab-section-tabs>button.is-active{color:var(--title)}.ops-course-aim{border-bottom:1px solid var(--line);flex-direction:column;gap:8px;padding-bottom:24px;display:flex}.ops-course-aim span,.ops-course-context span,.ops-course-reflection span,.ops-course-grid h3,.ops-callout-title{color:var(--muted);font-size:13px;font-weight:600}.ops-course-aim strong{color:var(--title);font-size:18px;font-weight:400;line-height:1.7}.ops-course-context{grid-template-columns:minmax(0,1fr) 220px;gap:24px 48px;padding:24px 0;display:grid}.ops-course-context p{color:var(--text);margin-top:8px;font-size:17px;line-height:1.7}.ops-course-meta{flex-direction:column;align-self:start;display:flex}.ops-course-meta>div{border-top:1px solid var(--line);flex-direction:column;gap:2px;padding:11px 0;display:flex}.ops-course-meta>div:last-child{border-bottom:1px solid var(--line)}.ops-course-meta strong{color:var(--text);font-size:14px;font-weight:400;line-height:1.5}.ops-course-grid{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;display:grid}.ops-course-grid section{border-bottom:1px solid var(--line);min-width:0;padding:24px 0}.ops-course-grid h3{margin-bottom:12px}.ops-course-grid ol{flex-direction:column;gap:10px;padding-left:22px;display:flex}.ops-course-grid li{color:var(--text);font-size:16px;line-height:1.65}.ops-course-grid li::marker{color:var(--muted);font-family:var(--font-mono);font-size:13px}.ops-course-reflection{border-bottom:1px solid var(--line);padding:24px 0}.ops-course-reflection p{color:var(--text);margin-top:8px;font-size:16px;line-height:1.65}.ops-callout{border:0;border-block:1px solid var(--line);width:100%;color:inherit;text-align:left;background:0 0;margin:0 0 24px;padding:20px 0;display:block}.ops-course-reflection+.ops-callout,.ops-callout+.ops-callout{margin-top:-1px}.ops-callout-title{margin-bottom:8px}.ops-callout-body{color:var(--text);font-size:16px;line-height:1.65}button.ops-callout .ops-callout-body{text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px;transition:color .2s}button.ops-callout:hover .ops-callout-body{color:var(--orange)}.ops-code-preview,.ops-code-block,.ops-script-source{border:1px solid var(--line);border-radius:8px;overflow:hidden}.ops-code-preview{margin:4px 0 12px}.ops-code-preview-head,.ops-code-block>div{border-bottom:1px solid var(--line);color:var(--muted);font-family:var(--font-mono);justify-content:space-between;gap:16px;padding:10px 16px;font-size:13px;display:flex}.ops-code-preview pre,.ops-code-block pre{color:var(--text);white-space:pre-wrap;word-break:break-word;margin:0;padding:16px;font-size:13px;line-height:1.7;overflow:auto}.ops-code-preview pre{max-height:400px}.ops-bb-grid{flex-direction:column;display:flex}.ops-bb-card{border-bottom:1px solid var(--line);cursor:pointer;flex-direction:column;gap:10px;min-width:0;padding:24px 0;display:flex}.ops-bb-card[aria-disabled=true]{cursor:default;opacity:.5}.ops-bb-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px 24px;display:flex}.ops-bb-head>span{flex-direction:column;gap:6px;min-width:0;display:flex}.ops-bb-head>span:last-child{flex-direction:row;align-items:center;gap:20px}.ops-bb-id{color:var(--muted);align-items:center;gap:8px;font-size:13px;display:inline-flex}.ops-bb-id:before{content:"";background:var(--module-color,var(--dot-off));border-radius:50%;width:7px;height:7px}.ops-bb-head strong{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3;transition:color .2s}.ops-bb-card:hover .ops-bb-head strong{color:var(--orange)}.ops-bb-card.is-active .ops-bb-head strong{text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:5px}.ops-bb-head em{color:var(--muted);font-size:14px;font-style:normal}.ops-bb-objective{max-width:640px;color:var(--muted);font-size:16px;line-height:1.6}.ops-bb-target,.ops-target-line{color:var(--muted);font-family:var(--font-mono);overflow-wrap:anywhere;font-size:13px}.ops-bb-target{flex-wrap:wrap;gap:8px 24px;display:flex}.ops-bb-target a,.ops-target-line a{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px}.ops-target-line{border-block:1px solid var(--line);padding:14px 0}.ops-detail-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px 24px;margin-bottom:20px;display:flex}.ops-detail-title{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650}.ops-detail-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0 48px;display:grid}.ops-evidence-panel{border-bottom:1px solid var(--line);padding:24px 0}.ops-evidence-panel>div{color:var(--muted);margin-bottom:12px;font-size:13px;font-weight:600}.ops-evidence-panel p{color:var(--text);gap:14px;margin-top:10px;font-size:16px;line-height:1.65;display:flex}.ops-evidence-panel p span{color:var(--muted);font-family:var(--font-mono);flex-shrink:0;padding-top:4px;font-size:13px}.ops-hints-title{color:var(--muted);padding:24px 0 12px;font-size:13px;font-weight:600}.ops-hint-row>div,.ops-hint-row button{border:0;border-top:1px solid var(--line);width:100%;min-height:48px;color:var(--text);text-align:left;background:0 0;align-items:center;padding:10px 0;font-size:16px;line-height:1.6;display:flex}.ops-hint-row button{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px;transition:color .2s}.ops-hint-row button:hover{color:var(--orange)}.ops-hint-row span{color:var(--muted);flex-shrink:0;margin-right:16px;font-size:13px}.ops-hint-row .is-locked{color:var(--muted)}.ops-flag-submit{border-top:1px solid var(--line);flex-wrap:nowrap;padding-top:24px}.ops-flag-result{color:var(--text);flex-shrink:0;font-size:14px}.ops-flag-result.is-bad{color:var(--amber)}.ops-progress-module-head,.ops-progress-lab-row{align-items:center;gap:16px;display:flex}.ops-progress-module-head{justify-content:space-between;padding:24px 0 12px}.ops-progress-module-head span{color:var(--muted);align-items:center;gap:8px;margin-bottom:4px;font-size:13px;display:inline-flex}.ops-progress-module-head span:before{content:"";background:var(--module-color,var(--dot-off));border-radius:50%;width:7px;height:7px}.ops-progress-module-head strong{color:var(--title);letter-spacing:-.01em;font-size:18px;font-weight:650;display:block}.ops-progress-module-head .ops-value{font-family:var(--font-mono);color:var(--muted);font-size:13px}.ops-progress-lab-row{border-top:1px solid var(--line);min-height:52px;padding:8px 0}.ops-check-cell{border:1px solid var(--line-strong);width:18px;height:18px;color:var(--bg);border-radius:50%;flex:0 0 18px;place-items:center;font-size:11px;font-weight:700;display:grid}.ops-check-cell.is-complete{border-color:var(--ok);background:var(--ok)}.ops-progress-lab-copy{flex:1;min-width:0}.ops-progress-lab-copy strong{color:var(--text);overflow-wrap:anywhere;font-size:16px;font-weight:400;display:block}.ops-progress-lab-copy strong span{min-width:44px;color:var(--muted);font-family:var(--font-mono);margin-right:8px;font-size:13px;display:inline-block}.ops-progress-lab-copy em{color:var(--muted);font-family:var(--font-mono);padding-left:52px;font-size:12px;font-style:normal;display:block}.ops-flag-mini{flex-wrap:nowrap;flex:0 300px;justify-content:flex-end;gap:8px}.ops-flag-mini .ops-input{max-width:180px;min-height:36px}.ops-flag-mini .ops-button{min-height:36px;padding:0 13px;font-size:13px}.ops-info-grid{flex-direction:column;display:flex}.ops-info-cell{border-bottom:1px solid var(--line);flex-direction:row-reverse;justify-content:space-between;align-items:baseline;gap:16px;padding:12px 0;display:flex}.ops-stat-value{color:var(--title);overflow-wrap:anywhere;text-align:right;font-size:16px}.ops-stat-label{color:var(--muted);font-size:16px}.rn-steps{flex-direction:column;display:flex}.rn-step{border-top:1px solid var(--line);grid-template-columns:44px minmax(0,1fr);gap:0 12px;padding:24px 0;display:grid}.rn-step:last-child{border-bottom:1px solid var(--line)}.rn-step-number{color:var(--muted);font-family:var(--font-mono);padding-top:6px;font-size:13px}.rn-step-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;display:flex}.rn-step-title{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3}.rn-step-status{color:var(--muted);white-space:nowrap;align-items:center;gap:8px;font-size:13px;display:inline-flex}.rn-step-status:before{content:"";background:var(--status,var(--dot-off));border-radius:50%;width:7px;height:7px}.rn-step-body{max-width:620px;color:var(--muted);margin-top:8px;font-size:17px;line-height:1.65}.rn-step-action{max-width:620px;margin-top:16px}.rn-note{max-width:700px;color:var(--muted);margin-top:40px;font-size:16px;line-height:1.7}.rn-note .eyebrow{margin-bottom:8px}.rn-modal-backdrop{z-index:50;background:#04060cc7;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.rn-modal{border:1px solid var(--line-strong);background:var(--bg);border-radius:12px;width:min(560px,100%);max-height:calc(100vh - 40px);padding:32px;overflow:auto}.rn-modal-head{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.rn-modal-title{color:var(--title);letter-spacing:-.015em;margin-top:10px;font-size:24px;font-weight:650;line-height:1.3}.rn-modal-close{width:44px;height:44px;color:var(--muted);background:0 0;border:0;border-radius:12px;flex-shrink:0;margin:-10px -12px 0 0;font-size:26px;line-height:1;transition:color .2s}.rn-modal-close:hover{color:var(--orange)}.rn-modal-body{padding:20px 0 24px}.rn-modal-text{min-height:92px;color:var(--text);font-size:18px;line-height:1.7}.rn-modal-check{color:var(--muted);align-items:center;gap:10px;margin-top:16px;font-size:14px;display:flex}.rn-modal-check input{width:16px;height:16px;accent-color:var(--text)}.rn-modal-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;display:flex}.rn-modal-foot>div{flex-wrap:wrap;gap:12px;display:flex}@media (max-width:1080px){.ops-dashboard,.ops-page-grid{grid-template-columns:minmax(0,1fr)}.ops-dashboard>main,.ops-dashboard>aside{grid-area:auto/1}.ops-dashboard>main{order:1}.ops-dashboard>aside:first-child{order:2}.ops-dashboard>.ops-right{order:3}}@media (max-width:760px){.rn-content{padding-top:40px;padding-bottom:64px}.rn-status{display:none}.ops-page-head{margin-bottom:40px}.ops-page-title,.ops-hero h1{font-size:32px}.ops-page-subtitle,.ops-hero p{font-size:17px}.ops-stack{gap:48px}.ops-path-items{grid-template-columns:repeat(4,minmax(0,1fr))}.ops-table th:nth-child(3),.ops-table td:nth-child(3),.ops-table th:nth-child(4),.ops-table td:nth-child(4),.ops-table th:nth-child(5),.ops-table td:nth-child(5),.ops-table th:nth-child(6),.ops-table td:nth-child(6){display:none}.ops-table th,.ops-table td{padding-left:8px;padding-right:8px}.ops-lab-toggle{grid-template-columns:7px 36px minmax(0,1fr) 14px;gap:6px 12px}.ops-lab-tags{grid-area:2/3/auto/5;justify-content:flex-start}.ops-lab-toggle>.ops-lesson-chevron{grid-area:1/4}.ops-lab-detail{padding-left:0}.ops-course-context,.ops-course-grid{grid-template-columns:1fr}.ops-progress-lab-row{flex-wrap:wrap}.ops-flag-mini{flex:100%;padding-left:34px}.ops-flag-mini .ops-input{max-width:none}.ops-flag-submit{flex-wrap:wrap}.rn-modal{padding:24px 20px}}@media (max-width:480px){.ops-path-items{grid-template-columns:repeat(2,minmax(0,1fr))}}
.study-reader-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:0 80px;display:grid}.study-reader-outline{scrollbar-width:thin;max-height:calc(100vh - 48px);position:sticky;top:24px;overflow-y:auto}.study-reader-outline>label,.study-overview-section>span,.study-learning-objectives>span,.study-knowledge-check>span,.study-reader-note>strong,.study-exit-question>span,.study-article-header>span,.study-part-heading small,.study-reader-pagination span,.study-evidence-check h4,.study-defense-block h4,.ops-script-kicker,.ops-script-runbook span,.ops-script-learning-grid h5,.ops-script-handoff span{color:var(--muted);font-size:13px;font-weight:600;line-height:1.5}.study-reader-outline select{border:1px solid var(--line-strong);background:var(--bg);width:100%;min-height:44px;color:var(--title);border-radius:10px;outline:none;margin-top:8px;padding:0 12px;font-size:15px}.study-reader-outline select:focus{border-color:var(--title)}.study-outline-module{padding:28px 0 16px}.study-outline-module>span{color:var(--muted);font-family:var(--font-mono);align-items:center;gap:8px;font-size:13px;display:inline-flex}.study-outline-module>span:before{content:"";background:var(--module-color,var(--dot-off));border-radius:50%;width:7px;height:7px}.study-outline-module h2{color:var(--title);letter-spacing:-.01em;margin-top:8px;font-size:18px;font-weight:650;line-height:1.35}.study-outline-module p{color:var(--muted);margin-top:6px;font-size:13px;line-height:1.5}.study-outline-lessons{border-bottom:1px solid var(--line);flex-direction:column;display:flex}.study-outline-lessons button{border:0;border-top:1px solid var(--line);width:100%;min-width:0;min-height:48px;color:inherit;text-align:left;cursor:pointer;background:0 0;grid-template-columns:38px minmax(0,1fr);align-items:baseline;gap:8px;padding:12px 0;display:grid}.study-outline-lessons button span{color:var(--muted);font-family:var(--font-mono);font-size:13px}.study-outline-lessons button strong{min-width:0;color:var(--muted);font-size:15px;font-weight:400;line-height:1.45;transition:color .2s}.study-outline-lessons button:hover strong{color:var(--orange)}.study-outline-lessons button.is-active strong{color:var(--title);font-weight:500}.study-outline-foot{color:var(--muted);align-items:baseline;gap:8px;padding-top:14px;font-size:13px;display:flex}.study-outline-foot span{font-family:var(--font-mono)}.study-reader-main{min-width:0}.study-article{flex-direction:column;max-width:700px;display:flex}.study-article-header{flex-direction:column;gap:16px;padding-bottom:32px;display:flex}.study-article-header h2{color:var(--title);letter-spacing:-.02em;text-wrap:balance;font-size:38px;font-weight:650;line-height:1.16}.study-article-header p{color:var(--muted);font-size:19px;line-height:1.6}.study-article-header p:empty{display:none}.study-prose,.study-case-prose,.study-reference-content{flex-direction:column;gap:14px;display:flex}.study-prose{border-top:1px solid var(--line);padding-top:32px}.study-prose>p,.study-prose-section p,.study-reference-content>.ops-content-text,.study-reference-section p,.study-case-prose p,.study-chapter-lead,.ops-content-text{color:var(--text);font-size:18px;line-height:1.7}.study-chapter-lead{color:var(--title);margin:24px 0 8px}.study-reader-note,.study-learning-objectives{border-block:1px solid var(--line);flex-direction:column;gap:10px;padding:24px 0;display:flex}.study-reader-note{margin-top:32px}.study-reader-note p{color:var(--title);font-size:18px;line-height:1.7}.study-overview-section,.study-chapter-part,.study-knowledge-check{margin-top:56px}.study-overview-section h3,.study-knowledge-check h3,.study-part-heading h3{color:var(--title);letter-spacing:-.015em;margin:6px 0 0;font-size:24px;font-weight:650;line-height:1.3}.study-overview-section h3,.study-knowledge-check h3{margin-bottom:16px}.study-route-list,.study-reader-list{counter-reset:study-route;border-bottom:1px solid var(--line);flex-direction:column;list-style:none;display:flex}.study-route-list li,.study-reader-list li{counter-increment:study-route;border-top:1px solid var(--line);color:var(--text);grid-template-columns:44px minmax(0,1fr);gap:12px;padding:14px 0;font-size:17px;line-height:1.6;display:grid}.study-route-list li:before,.study-reader-list li:before{content:counter(study-route, decimal-leading-zero);color:var(--muted);font-family:var(--font-mono);padding-top:3px;font-size:13px}.study-exit-question{border-block:1px solid var(--line);flex-direction:column;gap:10px;margin-top:56px;padding:24px 0;display:flex}.study-exit-question p{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.35}.study-start-button{align-self:flex-start;margin-top:32px}.study-learning-objectives{border-top:1px solid var(--line)}.study-learning-objectives ol,.study-knowledge-check ol{flex-direction:column;gap:10px;padding-left:22px;display:flex}.study-learning-objectives li,.study-knowledge-check li{color:var(--text);font-size:18px;line-height:1.7}.study-learning-objectives li::marker{color:var(--muted);font-family:var(--font-mono);font-size:13px}.study-knowledge-check li::marker{color:var(--muted);font-family:var(--font-mono);font-size:13px}.study-part-heading{border-top:1px solid var(--line);grid-template-columns:44px minmax(0,1fr);align-items:start;gap:12px;padding-top:24px;display:grid}.study-part-heading>span{color:var(--muted);font-family:var(--font-mono);padding-top:2px;font-size:13px}.study-prose-section{flex-direction:column;gap:14px;margin-top:32px;display:flex}.study-prose-section h3,.study-reference-section h3{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3}.study-case-prose{padding-top:24px}.study-evidence-check{border-block:1px solid var(--line);flex-direction:column;gap:12px;margin-top:28px;padding:24px 0;display:flex}.study-evidence-check ul{flex-direction:column;gap:10px;padding-left:22px;display:flex}.study-evidence-check li{color:var(--text);font-size:18px;line-height:1.7}.study-reference-content{gap:24px;padding-top:24px}.study-reference-section{flex-direction:column;gap:14px;margin-top:16px;display:flex}.study-reference-section:first-child{margin-top:0}.study-reference-section p strong,.ops-content-text strong,.ops-content-list strong{color:var(--title);font-weight:600}.study-defense-block{border-bottom:1px solid var(--line);flex-direction:column;margin-top:24px;display:flex}.study-defense-block section{border-top:1px solid var(--line);flex-direction:column;gap:8px;padding:24px 0;display:flex}.study-defense-block p{color:var(--text);font-size:18px;line-height:1.7}.study-reader-pagination{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;margin-top:56px;display:grid}.study-reader-pagination button{min-width:0;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;gap:6px;padding:20px 0;display:flex}.study-reader-pagination button:last-child{text-align:right}.study-reader-pagination button:disabled{cursor:default;opacity:.45}.study-reader-pagination strong{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px;font-size:16px;font-weight:400;line-height:1.5;transition:color .2s}.study-reader-pagination button:not(:disabled):hover strong{color:var(--orange)}.ops-content-list{flex-direction:column;gap:10px;padding-left:22px;display:flex}.ops-content-list li{color:var(--text);font-size:18px;line-height:1.7}.ops-content-list li::marker{color:var(--muted)}.ops-content-list a{color:var(--title);text-decoration:underline;-webkit-text-decoration-color:var(--underline);text-decoration-color:var(--underline);text-underline-offset:4px}.ops-script-workshops{flex-direction:column;gap:48px;margin-top:24px;display:flex}.ops-script-workshop{flex-direction:column;display:flex}.ops-script-workshop-head{flex-direction:column;gap:12px;padding-bottom:20px;display:flex}.ops-script-workshop-head>div{flex-direction:column;gap:8px;display:flex}.ops-script-workshop-head h4{color:var(--title);letter-spacing:-.01em;font-size:22px;font-weight:650;line-height:1.3}.ops-script-workshop-head p{color:var(--muted);font-size:17px;line-height:1.65}.ops-script-file{color:var(--muted);font-family:var(--font-mono);overflow-wrap:anywhere;align-self:flex-start;font-size:13px}.ops-script-runbook{flex-direction:column;display:flex}.ops-script-runbook>div{border-top:1px solid var(--line);grid-template-columns:150px minmax(0,1fr);gap:4px 24px;padding:14px 0;display:grid}.ops-script-runbook p{color:var(--text);font-size:16px;line-height:1.6}.ops-script-runbook code{color:var(--title);white-space:nowrap;font-size:13px;line-height:1.85;display:block;overflow-x:auto}.ops-script-learning-grid{border-top:1px solid var(--line);flex-direction:column;display:flex}.ops-script-learning-grid>div,.ops-script-learning-grid>aside{min-width:0;padding:24px 0 8px}.ops-script-learning-grid h5{margin-bottom:4px}.ops-script-step{border-bottom:1px solid var(--line);grid-template-columns:44px minmax(0,1fr);gap:12px;padding:14px 0;display:grid}.ops-script-step>span{color:var(--muted);font-family:var(--font-mono);padding-top:3px;font-size:13px}.ops-script-step strong{color:var(--title);font-size:17px;font-weight:500}.ops-script-step p,.ops-script-observe p,.ops-script-observe li{color:var(--text);margin-top:4px;font-size:16px;line-height:1.65}.ops-script-observe h5:not(:first-child){margin-top:24px}.ops-script-observe ul{flex-direction:column;gap:6px;padding-left:22px;display:flex}.ops-script-observe li::marker{color:var(--muted)}.ops-script-source{margin-top:16px}.ops-script-source summary{min-height:48px;color:var(--title);cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:0 16px;font-size:15px;list-style:none;transition:color .2s;display:flex}.ops-script-source summary:hover{color:var(--orange)}.ops-script-source summary::-webkit-details-marker{display:none}.ops-script-source summary span:last-child{color:var(--muted);font-family:var(--font-mono);font-size:13px}.ops-script-source[open] summary{border-bottom:1px solid var(--line)}.ops-script-source pre{max-height:620px;color:var(--text);tab-size:4;white-space:pre;margin:0;padding:16px;font-size:13px;line-height:1.7;overflow:auto}.ops-script-source-state{color:var(--muted);padding:16px;font-size:15px}.ops-script-source-state.is-error{color:var(--amber)}.ops-script-handoff{border-block:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 32px;margin-top:24px;padding:20px 0;display:flex}.ops-script-handoff>div{flex:320px}.ops-script-handoff p{color:var(--text);margin-top:4px;font-size:16px;line-height:1.6}@media (max-width:1080px){.study-reader-layout{grid-template-columns:minmax(0,1fr);gap:40px}.study-reader-outline{max-height:none;position:static;overflow:visible}.study-outline-lessons{border-top:1px solid var(--line);flex-direction:row;gap:0 28px;overflow-x:auto}.study-outline-lessons button{border-top:0;flex:none;width:auto;max-width:240px}.study-outline-foot{display:none}}@media (max-width:760px){.study-article-header h2{font-size:30px}.study-article-header p,.study-prose>p,.study-prose-section p,.study-reference-content>.ops-content-text,.study-reference-section p,.study-case-prose p,.study-chapter-lead,.ops-content-text,.ops-content-list li,.study-learning-objectives li,.study-knowledge-check li,.study-evidence-check li,.study-defense-block p{font-size:17px}.study-reader-pagination{grid-template-columns:1fr}.study-reader-pagination button:last-child{text-align:left;border-top:1px solid var(--line)}.ops-script-runbook>div{grid-template-columns:1fr}}
