html{font-family:var(--font-sans);color:var(--text-primary);background:var(--surface-page);-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:80px;font-size:16px}body{font-size:var(--fs-lg);line-height:var(--lh-relaxed);font-weight:var(--fw-regular)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:var(--lh-tight);letter-spacing:var(--tracking-tight);color:var(--text-primary)}:focus-visible{box-shadow:var(--focus-ring);border-radius:var(--radius-sharp);outline:none}.skip{width:1px;height:1px;position:absolute;top:auto;left:-9999px;overflow:hidden}.skip:focus{background:var(--action-primary);color:#fff;border-radius:var(--radius-sharp);z-index:1000;width:auto;height:auto;padding:10px 16px;top:1rem;left:1rem}:where(p,li,dd,dt,td,th,blockquote,figcaption) a:not([class]){color:var(--color-link);text-underline-offset:2px;text-decoration:underline}:where(p,li,dd,dt,td,th,blockquote,figcaption) a:not([class]):hover{color:var(--action-primary-hover)}:where(.site-footer,.content-sidebar,.site-nav,.breadcrumb,.dropdown,.pagination,.mobile-nav-group) :where(p,li,dd,dt,td,th) a:not([class]){color:inherit;text-decoration:none}.quote-group{margin-inline:0}.quote-group-details>summary{cursor:pointer;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--text-primary);list-style:none;display:flex}.quote-group-details>summary::-webkit-details-marker{display:none}.quote-group-details>summary:after{content:"+";font-family:var(--font-mono);font-weight:var(--fw-regular);color:var(--text-subtle);margin-left:auto}.quote-group-details[open]>summary:after{content:"−";transform:none}.quote-group-details[open]>summary{border-bottom:1px solid var(--border-subtle)}.quote-group-count{font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:var(--fw-semibold);color:var(--text-link-on-light);background:var(--surface-callout);border-radius:var(--radius-full);padding:2px 8px}.quote-group-count:empty{display:none}.quote-group-details.has-selection>summary{color:var(--text-link-on-light)}.quote-total-bar{z-index:5;justify-content:space-between;align-items:center;gap:var(--space-4);margin-top:var(--space-4);padding:var(--space-3) var(--space-5);border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-inverse);color:var(--text-on-inverse);box-shadow:var(--shadow-lg);opacity:0;transition:opacity var(--dur-normal) var(--ease-out), transform var(--dur-normal) var(--ease-out);pointer-events:none;display:flex;position:sticky;bottom:0;transform:translateY(4px)}.quote-total-bar.is-active{opacity:1;transform:none}.quote-total-label{font-family:var(--font-mono);font-size:var(--fs-xs);text-transform:uppercase;letter-spacing:var(--tracking-wider);color:var(--text-on-inverse-muted)}.quote-total-value{font-size:var(--fs-xl);font-weight:var(--fw-bold)}.content-body .lab-section{border:1px solid var(--border-default);border-radius:var(--radius-sharp);margin:0 0 var(--space-4)}.content-body .lab-section>summary{cursor:pointer;padding:var(--space-3) var(--space-4);font-weight:var(--fw-bold);color:var(--text-primary);background:var(--surface-raised);border-radius:var(--radius-sharp);justify-content:space-between;align-items:center;list-style:none;display:flex}.content-body .lab-section>summary::-webkit-details-marker{display:none}.content-body .lab-section>summary:after{content:"+";font-family:var(--font-mono);color:var(--text-subtle);font-weight:var(--fw-regular)}.content-body .lab-section[open]>summary{border-bottom:1px solid var(--border-default);border-radius:var(--radius-sharp) var(--radius-sharp) 0 0}.content-body .lab-section[open]>summary:after{content:"−";transform:none}.content-body .lab-section-body{padding:var(--space-4)}.content-body .lab-section-body>:last-child{margin-bottom:0}.doc-accordion>details{border-bottom:1px solid var(--border-default)}.doc-accordion>details:last-child{border-bottom:0}.doc-accordion>details>summary{padding:var(--space-3) 0}.doc-accordion .ndg-list{padding-bottom:var(--space-3)}.doc-count{margin-left:auto;margin-right:var(--space-3);font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:var(--fw-regular);color:var(--text-subtle)}ul.ndg-list{padding-left:0;list-style:none}.ndg-list{margin:0 0 var(--space-4);font-size:var(--fs-sm)}.ndg-list li{margin:0 0 var(--space-2)}ul.ndg-list>li:has(>i,>.fa,>.fas,>.far){align-items:baseline;gap:6px;display:flex}ul.ndg-list>li>i,ul.ndg-list>li>.fa,ul.ndg-list>li>.fas,ul.ndg-list>li>.far{text-align:center;width:1rem;color:var(--text-subtle);flex-shrink:0;order:-1}ul.ndg-list>li>i.fa-file-pdf{color:var(--status-error-fg)}:where(.content-body,.legal-doc) small{font-size:max(.8125rem,.9em)}:where(table:not([class])){border-collapse:collapse;width:100%;margin:0 0 var(--space-4);font-size:var(--fs-sm)}:where(table:not([class])) th,:where(table:not([class])) td{border:1px solid var(--border-default);text-align:left;vertical-align:top;padding:8px 12px}:where(table:not([class])) th{background:var(--surface-raised);font-weight:var(--fw-semibold);color:var(--text-primary)}.container{width:100%;max-width:var(--max-w-6xl);margin:0 auto}@layer components{.container{padding:0 var(--space-8)}.card{padding:var(--space-6)}}.theme-toggle{border:1px solid var(--border-default);border-radius:var(--radius-full);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast) var(--ease-std), color var(--dur-fast) var(--ease-std), border-color var(--dur-fast) var(--ease-std);background:0 0;justify-content:center;align-items:center;display:inline-flex}.theme-toggle:hover{background:var(--surface-callout);color:var(--text-link-on-light);border-color:var(--action-primary)}.theme-toggle .fa-sun{display:none}[data-theme=dark] .theme-toggle .fa-sun{display:inline-block}[data-theme=dark] .theme-toggle .fa-moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .fa-sun{display:inline-block}:root:not([data-theme=light]) .theme-toggle .fa-moon{display:none}}.wordmark{font-family:var(--font-display);font-weight:var(--fw-extrabold);font-size:var(--fs-xl);letter-spacing:var(--tracking-tight);color:var(--text-primary);align-items:center;gap:8px;line-height:1;display:inline-flex}.wordmark-logo{flex-shrink:0;width:auto;height:2em;display:block}.wordmark-logo .logo-text{fill:currentColor}.wordmark-logo .logo-bar{fill:var(--action-primary);transform-box:fill-box;transform-origin:bottom}.wordmark.on-dark{color:#fff}.wordmark.on-dark .logo-bar{fill:var(--color-brand-shimmer)}@keyframes bars-stair-grow{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@keyframes bars-stair-loop{0%,to{transform:scaleY(.12)}40%,60%{transform:scaleY(1)}}.wordmark:hover .logo-bar{animation:bars-stair-grow var(--dur-slow) var(--ease-out) both}.wordmark:hover .logo-bar:nth-of-type(4){animation-delay:0s}.wordmark:hover .logo-bar:nth-of-type(3){animation-delay:70ms}.wordmark:hover .logo-bar:nth-of-type(2){animation-delay:.14s}.wordmark:hover .logo-bar:first-of-type{animation-delay:.21s}@media (prefers-reduced-motion:reduce){.wordmark:hover .logo-bar{animation:none}html{scroll-behavior:auto}}.bars-loader{vertical-align:middle;width:27px;height:24px;color:var(--text-link-on-light);align-items:end;gap:3px;display:inline-flex}.bars-loader.is-sm{gap:2px;width:18px;height:16px}.bars-loader.is-lg{gap:5px;width:40px;height:36px}.bars-loader span{transform-origin:bottom;animation:bars-stair-loop 1.5s var(--ease-out) infinite both;background:currentColor;border-radius:1px;flex:1;display:block}.bars-loader span:first-child{height:25%;animation-delay:0s}.bars-loader span:nth-child(2){height:50%;animation-delay:.1s}.bars-loader span:nth-child(3){height:75%;animation-delay:.2s}.bars-loader span:nth-child(4){height:100%;animation-delay:.3s}@media (prefers-reduced-motion:reduce){.bars-loader span{animation:none;transform:scaleY(1)}}.level-bars{vertical-align:middle;align-items:end;gap:2px;height:12px;display:inline-flex}.level-bars span{background:var(--border-strong);border-radius:1px;width:3px;display:block}.level-bars span.is-active{background:var(--text-link-on-light)}.level-bars span:first-child{height:25%}.level-bars span:nth-child(2){height:50%}.level-bars span:nth-child(3){height:75%}.level-bars span:nth-child(4){height:100%}.level-tag{font-size:var(--fs-xs);font-weight:var(--fw-semibold);color:var(--text-secondary);align-items:center;gap:6px;display:inline-flex}.btn{font-family:var(--font-sans);font-size:var(--fs-base);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-snug);border-radius:var(--radius-full);cursor:pointer;white-space:nowrap;transition:background var(--dur-fast) var(--ease-std), color var(--dur-fast) var(--ease-std), border-color var(--dur-fast) var(--ease-std);border:1.5px solid #0000;justify-content:center;align-items:center;gap:8px;padding:12px 22px;line-height:1;display:inline-flex}@media (width<=640px){.btn{white-space:normal;line-height:1.3}}.btn:disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--action-primary);color:var(--action-primary-text)}.btn-primary:hover:not(:disabled){background:var(--action-primary-hover)}.btn-outline{color:var(--text-primary);border-color:var(--border-default);background:0 0}.btn-outline:hover:not(:disabled){border-color:var(--action-primary);color:var(--text-link-on-light)}.btn-ghost{color:var(--text-link-on-light);background:0 0;padding:8px 12px}.btn-ghost:hover:not(:disabled){color:var(--action-primary-hover)}.btn-sm{font-size:var(--fs-sm);padding:10px 18px}.btn-lg{font-size:var(--fs-lg);padding:18px 36px}.btn-destructive{background:var(--action-destructive);color:#fff}.btn-destructive:hover:not(:disabled){background:var(--action-destructive-hover)}.btn-icon{border-radius:50%;width:36px;height:36px;padding:0}.btn-group{border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-page);align-items:center;display:inline-flex;overflow:hidden}.btn-group>button{font-size:var(--fs-sm);color:var(--text-secondary);cursor:pointer;transition:background var(--dur-fast) var(--ease-std);border:0;border-right:1px solid var(--border-subtle);background:0 0;padding:8px 14px;font-family:inherit}.btn-group>button:last-child{border-right:0}.btn-group>button.is-active{background:var(--surface-raised);color:var(--text-primary);font-weight:var(--fw-semibold)}.btn-loader{vertical-align:middle;color:currentColor;align-items:end;gap:2px;width:14px;height:12px;display:inline-flex}.btn-loader span{transform-origin:bottom;animation:bars-stair-loop 1.5s var(--ease-out) infinite both;background:currentColor;border-radius:1px;flex:1;display:block}.btn-loader span:first-child{height:25%;animation-delay:0s}.btn-loader span:nth-child(2){height:50%;animation-delay:.1s}.btn-loader span:nth-child(3){height:75%;animation-delay:.2s}.btn-loader span:nth-child(4){height:100%;animation-delay:.3s}@media (prefers-reduced-motion:reduce){.btn-loader span{animation:none;transform:scaleY(1)}}.field{flex-direction:column;gap:6px;display:flex}.field-label{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--text-primary);letter-spacing:var(--tracking-snug)}.field-hint{font-size:var(--fs-xs);color:var(--text-muted)}.field-error{font-size:var(--fs-xs);color:var(--status-error-fg);font-weight:var(--fw-medium)}.form-section{padding:var(--space-3) 0;border:0;margin-inline:0}.input,.textarea,.select{width:100%;font-family:var(--font-sans);font-size:var(--fs-base);color:var(--text-primary);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);transition:border-color var(--dur-fast) var(--ease-std), box-shadow var(--dur-fast) var(--ease-std);padding:12px 14px}.input::placeholder,.textarea::placeholder{color:var(--text-subtle)}.input:focus,.textarea:focus,.select:focus{border-color:var(--action-primary);box-shadow:0 0 0 4px var(--surface-tint);outline:none}.input[aria-invalid=true]{border-color:var(--status-error-fg)}.input:disabled{background:var(--surface-raised);color:var(--text-muted);cursor:not-allowed}.textarea{resize:vertical;min-height:96px;line-height:var(--lh-normal)}.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%236B7689' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:12px;padding-right:36px}.input-search-wrap{align-items:center;display:flex;position:relative}.input-search-wrap .icon{color:var(--text-muted);pointer-events:none;font-size:14px;position:absolute;left:14px}.input-search{padding-left:42px}.checkbox,.radio,.switch{font-size:var(--fs-sm);color:var(--text-primary);cursor:pointer;align-items:center;gap:8px;display:inline-flex}.checkbox,.radio{align-items:flex-start;display:flex}input[type=checkbox],input[type=radio]{accent-color:var(--text-link-on-light)}.checkbox input,.radio input{width:16px;height:16px;accent-color:var(--text-link-on-light);cursor:pointer;flex-shrink:0;margin-top:2px}.switch{--w:34px;--h:20px}.switch input{appearance:none;width:var(--w);height:var(--h);background:var(--border-default);border-radius:var(--radius-full);cursor:pointer;transition:background var(--dur-fast) var(--ease-std);outline:none;flex-shrink:0;position:relative}.switch input:before{content:"";width:16px;height:16px;transition:transform var(--dur-fast) var(--ease-std);box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.switch input:checked{background:var(--action-primary)}.switch input:checked:before{transform:translate(14px)}.slider{width:100%;accent-color:var(--text-link-on-light)}.file-upload{align-items:center;gap:var(--space-3);border:1px dashed var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-raised);cursor:pointer;font-size:var(--fs-sm);color:var(--text-secondary);padding:14px 16px;display:flex}.file-upload:hover{border-color:var(--action-primary);color:var(--text-primary)}.file-upload .icon{color:var(--text-link-on-light);flex-shrink:0;font-size:18px}.badge{background:var(--surface-callout);color:var(--text-link-on-light);font-family:var(--font-mono);font-size:11px;font-weight:var(--fw-bold);letter-spacing:var(--tracking-wider);text-transform:uppercase;border-radius:var(--radius-full);align-items:center;gap:4px;padding:4px 12px;display:inline-flex}.badge-vendor{background:var(--surface-inverse);color:#fff}.badge-success{background:var(--status-success-bg);color:var(--status-success-text)}.badge-warning{background:var(--status-warning-bg);color:var(--status-warning-text)}.badge-error{background:var(--status-error-bg);color:var(--status-error-text)}.badge-neutral{background:var(--surface-sunken);color:var(--text-secondary)}.chip{background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-full);font-family:inherit;font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--text-secondary);cursor:pointer;transition:border-color var(--dur-fast) var(--ease-std), color var(--dur-fast) var(--ease-std), background var(--dur-fast) var(--ease-std);align-items:center;gap:6px;padding:6px 12px;display:inline-flex}.chip:hover{border-color:var(--action-primary);color:var(--text-primary)}.chip.is-active{background:var(--action-primary);color:#fff;border-color:var(--action-primary);font-weight:var(--fw-bold)}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-sharp);transition:border-color var(--dur-fast) var(--ease-std), background var(--dur-fast) var(--ease-std)}.card.is-interactive{cursor:pointer}.card.is-interactive:hover{border-color:var(--action-primary);background:var(--surface-tint)}.card.is-raised{box-shadow:var(--shadow-lg)}.card.is-tinted{background:var(--surface-tint);border-color:#0000}.card-grid{justify-content:start;gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),349px));display:grid}.course-card{background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);transition:border-color var(--dur-fast) var(--ease-std), box-shadow var(--dur-fast) var(--ease-std), transform var(--dur-fast) var(--ease-std);flex-direction:column;display:flex;position:relative;overflow:hidden}.course-card:hover{border-color:var(--action-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.course-card .card-image{aspect-ratio:7/3;background:var(--surface-callout);position:relative;overflow:hidden}.course-card .card-image img{object-fit:cover;width:100%;height:100%;display:block}.course-card .card-image .placeholder{width:100%;height:100%;color:var(--text-link-on-light);opacity:.55;justify-content:center;align-items:center;display:flex}.course-card .card-image .placeholder i{font-size:64px}.course-card .badge-overlay{top:var(--space-3);background:color-mix(in oklab, var(--surface-page) 90%, transparent);border-radius:var(--radius-sharp);font-size:11px;font-weight:var(--fw-semibold);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--text-primary);box-shadow:var(--shadow-xs);backdrop-filter:blur(4px);align-items:center;padding:4px 10px;display:inline-flex;position:absolute}.course-card .badge-overlay.is-cert{right:var(--space-3)}.course-card .card-body{gap:var(--space-2);padding:var(--space-4) var(--space-5) var(--space-5);flex-direction:column;flex:1;display:flex}.course-card h2,.course-card h3,.course-card h4{font-size:var(--fs-base);font-weight:var(--fw-bold);letter-spacing:var(--tracking-snug);line-height:1.3}.course-card .desc{font-size:var(--fs-sm);color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.5;display:-webkit-box;overflow:hidden}.course-card .meta-strip{gap:var(--space-3);font-size:var(--fs-xs);color:var(--text-muted);font-variant-numeric:tabular-nums;font-weight:var(--fw-medium);flex-wrap:wrap;display:flex}.course-card .meta-strip span{align-items:center;gap:4px;display:inline-flex}.course-card .meta-strip i{opacity:.85;font-size:11px}.course-card .card-footer{justify-content:space-between;align-items:center;gap:var(--space-3);padding-top:var(--space-3);font-size:var(--fs-sm);margin-top:auto;display:flex}.course-card .price{font-weight:var(--fw-bold);color:var(--text-primary);font-variant-numeric:tabular-nums}.course-card a.stretched{z-index:1;border-radius:inherit;position:absolute;inset:0}.course-card:focus-within{box-shadow:var(--focus-ring);border-color:#0000}.course-card a.stretched:focus-visible{outline:none}.article-card{padding:var(--space-6);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);transition:border-color var(--dur-fast) var(--ease-std), box-shadow var(--dur-fast) var(--ease-std)}.article-card:hover{border-color:var(--action-primary);box-shadow:var(--shadow-md)}.article-card .article-kicker{font-family:var(--font-mono);font-size:var(--fs-xs);font-weight:var(--fw-bold);color:var(--text-link-on-light);letter-spacing:var(--tracking-wider);text-transform:uppercase;margin-bottom:var(--space-2)}.article-card h4{font-size:var(--fs-xl);font-weight:var(--fw-extrabold);margin-bottom:var(--space-3)}.article-card p{font-size:var(--fs-base);color:var(--text-secondary);line-height:var(--lh-normal)}.article-card .byline{margin-top:var(--space-4);font-size:var(--fs-sm);color:var(--text-muted)}.table{border-collapse:collapse;background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);width:100%;font-size:var(--fs-sm);overflow:hidden}.table th,.table td{text-align:left;border-bottom:1px solid var(--border-subtle);vertical-align:top;padding:12px 16px}.table tr:last-child th,.table tr:last-child td{border-bottom:0}.table th{font-weight:var(--fw-bold);color:var(--text-secondary);background:var(--surface-raised)}.table-striped tbody tr:nth-child(2n){background:var(--surface-raised)}.table-mono td{font-family:var(--font-mono);color:var(--text-primary);font-variant-numeric:tabular-nums}.compare-table{border-collapse:collapse;background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);width:100%;font-size:var(--fs-sm);overflow:hidden}.compare-table th,.compare-table td{text-align:center;border-bottom:1px solid var(--border-subtle);padding:14px 16px}.compare-table th:first-child,.compare-table td:first-child{text-align:left;font-weight:var(--fw-semibold);color:var(--text-primary)}.compare-table thead th{font-weight:var(--fw-extrabold);color:var(--text-primary);background:var(--surface-raised)}.compare-table thead .col-recommended{background:var(--surface-callout);color:var(--text-link-on-light);position:relative}.compare-table tbody .col-recommended{background:var(--surface-tint)}.compare-table .check{color:var(--text-link-on-light);font-size:14px}.compare-table .dash{color:var(--text-subtle)}.kv-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.kv-list li{align-items:baseline;gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--border-subtle);font-size:var(--fs-sm);grid-template-columns:1fr auto;display:grid}.kv-list li:first-child{padding-top:0}.kv-list li:last-child{border-bottom:0;padding-bottom:0}.kv-list .key{color:var(--text-muted);font-weight:var(--fw-medium)}.kv-list .val{color:var(--text-primary);font-weight:var(--fw-bold);font-variant-numeric:tabular-nums}.banner{gap:var(--space-3);border-radius:var(--radius-sharp);font-size:var(--fs-sm);border:1px solid #0000;grid-template-columns:auto 1fr auto;align-items:start;padding:14px 18px;display:grid}.banner .b-icon{flex-shrink:0;margin-top:1px;font-size:18px}.banner .b-title{font-weight:var(--fw-bold);color:var(--text-primary);margin-bottom:2px}.banner .b-text{color:var(--text-secondary)}.banner-info{background:var(--surface-callout);border-color:color-mix(in oklab, var(--action-primary) 25%, transparent)}.banner-info .b-icon{color:var(--text-link-on-light)}.banner-success{background:var(--status-success-bg);border-color:var(--status-success-border)}.banner-success .b-icon{color:var(--status-success-fg)}.banner-warning{background:var(--status-warning-bg);border-color:var(--status-warning-border)}.banner-warning .b-icon{color:var(--status-warning-fg)}.banner-error{background:var(--status-error-bg);border-color:var(--status-error-border)}.banner-error .b-icon{color:var(--status-error-fg)}.toast{gap:var(--space-3);background:var(--surface-inverse);color:var(--text-on-inverse);border-radius:var(--radius-sharp);box-shadow:var(--shadow-lg);font-size:var(--fs-sm);grid-template-columns:auto 1fr auto;align-items:center;max-width:380px;padding:12px 16px;display:grid}.toast .t-icon{color:var(--color-brand-shimmer);font-size:18px}.toast .t-close{color:var(--text-on-inverse-muted);cursor:pointer;background:0 0;border:0;padding:4px}.progress-linear{background:var(--surface-sunken);border-radius:var(--radius-full);width:100%;height:8px;overflow:hidden}.progress-linear .fill{background:var(--action-primary);border-radius:var(--radius-full);height:100%;transition:width var(--dur-normal) var(--ease-std)}.skeleton{background:linear-gradient(90deg, var(--surface-raised) 0%, var(--surface-sunken) 50%, var(--surface-raised) 100%);border-radius:var(--radius-sharp);background-size:200% 100%;animation:1.4s ease-in-out infinite skel}@keyframes skel{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-line{height:12px}.skeleton-block{height:96px}.empty-state{padding:var(--space-12);text-align:center;border:1px dashed var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-raised)}.empty-state h2,.empty-state h3,.empty-state h4{font-size:var(--fs-lg);font-weight:var(--fw-extrabold);margin-bottom:var(--space-2)}.empty-state p{color:var(--text-muted);font-size:var(--fs-sm);margin-bottom:var(--space-5)}.modal{background:var(--surface-page);border-radius:var(--radius-sharp);width:100%;max-width:480px;box-shadow:var(--shadow-2xl);overflow:hidden}.modal-head{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.modal-head h3{font-size:var(--fs-lg)}.modal-body{padding:var(--space-6);font-size:var(--fs-sm);color:var(--text-secondary)}.modal-foot{padding:var(--space-4) var(--space-6);border-top:1px solid var(--border-subtle);justify-content:flex-end;gap:var(--space-3);background:var(--surface-raised);display:flex}.drawer{background:var(--surface-page);border-radius:var(--radius-sharp);width:100%;max-width:380px;box-shadow:var(--shadow-2xl);margin-left:auto;overflow:hidden}.drawer-head{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.drawer-body{padding:var(--space-6);font-size:var(--fs-sm);color:var(--text-secondary)}.tooltip{background:var(--surface-inverse);color:var(--text-on-inverse);font-size:var(--fs-xs);font-weight:var(--fw-medium);letter-spacing:var(--tracking-snug);border-radius:6px;padding:6px 10px;display:inline-block}.popover{max-width:280px;padding:var(--space-4);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);box-shadow:var(--shadow-lg);font-size:var(--fs-sm);color:var(--text-secondary)}.popover .pop-title{font-weight:var(--fw-bold);color:var(--text-primary);margin-bottom:4px}.dropdown{background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);min-width:200px;box-shadow:var(--shadow-lg);padding:6px}.dropdown a{font-size:var(--fs-sm);color:var(--text-secondary);white-space:nowrap;border-radius:6px;padding:8px 12px;display:block}.dropdown a:hover{background:var(--surface-callout);color:var(--text-primary)}.dropdown hr{border:0;border-top:1px solid var(--border-subtle);margin:6px 0}.dropdown-heading{font-family:var(--font-mono);font-size:10px;font-weight:var(--fw-bold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--text-subtle);white-space:nowrap;padding:6px 12px 2px}.site-header{background:color-mix(in oklab, var(--surface-page) 92%, transparent);backdrop-filter:saturate(140%)blur(8px);border-bottom:1px solid var(--border-default)}.site-header-inner{align-items:center;gap:var(--space-8);padding:var(--space-4) var(--space-8);grid-template-columns:auto 1fr auto;display:grid}.site-nav{align-items:center;gap:var(--space-8);flex:1;min-width:0;display:flex}.site-nav a{color:var(--text-muted);font-weight:var(--fw-medium);font-size:var(--fs-base)}.site-nav a:hover{color:var(--text-primary)}.site-nav a.is-active{color:var(--text-link-on-light);text-underline-offset:6px;text-decoration:underline 2px}.header-search{flex:1;min-width:120px;max-width:360px;position:relative}.header-search i{color:var(--text-muted);pointer-events:none;font-size:14px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.header-search input{border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-page);width:100%;font-family:inherit;font-size:var(--fs-sm);color:var(--text-primary);padding:8px 12px 8px 36px}.header-search input:focus-visible{border-color:var(--border-focus);box-shadow:var(--focus-ring);outline:none}.breadcrumb{font-size:var(--fs-sm);color:var(--text-muted)}.breadcrumb ol{flex-wrap:wrap;align-items:center;gap:8px;padding:0;list-style:none;display:flex}.breadcrumb li:after{content:"/";color:var(--text-subtle);margin-left:8px}.breadcrumb li:last-child:after{content:""}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--text-link-on-light)}.breadcrumb li:last-child{color:var(--text-primary);font-weight:var(--fw-semibold)}.pagination{align-items:center;gap:4px;display:inline-flex}.pagination a,.pagination span{min-width:32px;height:32px;font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--text-secondary);border-radius:var(--radius-sharp);justify-content:center;align-items:center;padding:0 10px;display:inline-flex}.pagination a:hover{background:var(--surface-callout);color:var(--text-link-on-light)}.pagination .is-active{background:var(--action-primary);color:#fff}.pagination span.is-disabled{color:var(--text-subtle)}.stepper{gap:var(--space-3);counter-reset:step;flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.step{padding:var(--space-4);border-top:3px solid var(--border-default);font-size:var(--fs-sm);color:var(--text-muted);flex-direction:column;flex:200px;gap:6px;display:flex}.step .step-num{font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-muted);font-weight:var(--fw-bold)}.step .step-title{font-weight:var(--fw-bold);color:var(--text-primary);font-size:var(--fs-base)}.step.is-complete{border-top-color:var(--action-primary)}.step.is-complete .step-num{color:var(--text-link-on-light)}.step.is-current{border-top-color:var(--action-primary)}.step.is-current .step-title{color:var(--text-link-on-light)}.tabs{gap:var(--space-2);border-bottom:1px solid var(--border-default);display:flex}.tab{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:12px 16px;font-family:inherit}.tab:hover{color:var(--text-primary)}.tab.is-active{color:var(--text-link-on-light);border-bottom-color:var(--action-primary)}.accordion details{padding:var(--space-5) var(--space-6);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);margin-bottom:var(--space-2)}:where(details)>:where(summary){cursor:pointer}:where(details)>:where(summary):after{content:"›";color:var(--text-subtle);transition:transform var(--dur-fast) var(--ease-std);margin-left:8px;display:inline-block}:where(details[open])>:where(summary):after{transform:rotate(90deg)}summary:has(i[class*=fa-chevron]):after,summary:has(i[class*=fa-angle]):after,.outline-section>summary:after,.accordion-card>summary:after{content:none}@media (prefers-reduced-motion:reduce){:where(details)>:where(summary):after{transition:none}}.accordion summary{cursor:pointer;font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--text-primary);justify-content:space-between;align-items:center;list-style:none;display:flex}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"+";font-family:var(--font-mono);font-size:var(--fs-xl);font-weight:var(--fw-bold);color:var(--text-link-on-light)}.accordion details[open] summary:after{content:"−";transform:none}.accordion details p{margin-top:var(--space-3);color:var(--text-secondary);font-size:var(--fs-base);line-height:var(--lh-normal)}.accordion .faq-link{font-size:var(--fs-sm)}.accordion .faq-link a{color:var(--text-link-on-light)}.hero{padding:10rem var(--space-6) 8rem;background:var(--surface-page);text-align:center}.hero h1{font-size:var(--fs-7xl);letter-spacing:var(--tracking-tightest);line-height:1.02;font-weight:var(--fw-extrabold);max-width:52rem;margin:0 auto var(--space-8)}.beat-2{font-weight:var(--fw-regular);color:var(--text-secondary);display:block}.hero .hero-ctas{gap:var(--space-4);flex-wrap:wrap;justify-content:center;display:flex}.hero.is-campaign{padding:var(--space-20) var(--space-6) var(--space-16);color:var(--text-on-inverse);background:linear-gradient(125deg, var(--color-brand-primary-dark) 0%, var(--color-brand-primary) 45%, var(--campaign-accent,var(--color-brand-accent)) 130%);position:relative;overflow:hidden}.hero.is-campaign:after{content:"";pointer-events:none;background:radial-gradient(circle at 82% 18%,#ffffff24,#0000 46%);position:absolute;inset:0}.hero.is-campaign>*{z-index:1;position:relative}.hero.is-campaign h1{color:var(--text-on-inverse);font-size:var(--fs-6xl)}.hero.is-campaign .hero-sub{max-width:48rem;margin:0 auto var(--space-4);font-size:var(--fs-xl);color:var(--text-on-inverse)}.hero.is-campaign .hero-lead{max-width:42rem;margin:0 auto var(--space-8);color:var(--text-on-inverse-muted)}.hero.is-campaign .btn-primary{color:var(--color-brand-primary);background:#fff}.hero.is-campaign .btn-primary:hover:not(:disabled){background:var(--color-brand-shimmer);color:var(--color-brand-primary-dark)}.hero.is-campaign .btn-outline,.callout.is-dark .btn-outline{color:#fff;border-color:#fff9}.hero.is-campaign .btn-outline:hover:not(:disabled),.callout.is-dark .btn-outline:hover:not(:disabled){color:#fff;background:#ffffff1f;border-color:#fff}.hero.is-campaign .hero-doc{margin-top:var(--space-4);font-size:var(--fs-sm);color:var(--color-brand-shimmer);text-underline-offset:3px;text-decoration:underline;display:inline-block}.hero.is-campaign .hero-doc:hover{color:#fff}.hero.is-campaign .hero-doc i{margin-right:6px}.hero-meta{justify-content:center;gap:var(--space-3) var(--space-6);margin-top:var(--space-8);font-size:var(--fs-sm);color:var(--text-on-inverse-muted);flex-wrap:wrap;display:flex}.hero-meta span{align-items:center;gap:7px;display:inline-flex}.hero-meta i{color:var(--color-brand-shimmer)}.theme-proxmox{--campaign-accent:#e57000}@media (width<=720px){.hero.is-campaign{padding:var(--space-12) var(--space-4) var(--space-10)}.hero.is-campaign h1{font-size:var(--fs-4xl)}}.event-details{max-width:820px;padding:var(--space-1) var(--space-6);background:var(--surface-callout);border-left:4px solid var(--color-brand-accent);border-radius:0 var(--radius-sharp) var(--radius-sharp) 0;margin:0 auto}.event-details .event-row{padding:var(--space-4) 0;flex-wrap:wrap;display:flex}.event-details .event-row+.event-row{border-top:1px solid var(--border-subtle)}.event-details .event-label{font-family:var(--font-mono);font-size:11px;line-height:24px;font-weight:var(--fw-bold);letter-spacing:.14em;text-transform:uppercase;color:var(--text-link-on-light);flex:0 0 150px}.event-details .event-val{font-size:var(--fs-sm);color:var(--text-primary);flex:280px;line-height:24px}.event-details .event-val a{color:inherit;text-underline-offset:2px;text-decoration:underline}.event-details .event-val a:hover{text-decoration-thickness:2px}@media (width<=720px){.event-details{padding:var(--space-1) var(--space-5)}.event-details .event-label{flex:0 0 100%;margin-bottom:2px}}.course-outline{gap:var(--space-3);flex-direction:column;display:flex}.outline-section{border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-page);overflow:hidden}.outline-section>summary{align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5);cursor:pointer;background:var(--surface-raised);transition:background var(--dur-fast) var(--ease-std);list-style:none;display:flex}.outline-section>summary::-webkit-details-marker{display:none}.outline-section>summary:hover{background:var(--surface-callout)}.outline-section[open]>summary{border-bottom:1px solid var(--border-subtle)}.outline-section .outline-type{font-size:var(--fs-lg);font-weight:var(--fw-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight);flex:1}.outline-section .outline-meta{font-size:var(--fs-xs);color:var(--text-muted);font-weight:var(--fw-medium)}.outline-chevron{color:var(--text-muted);transition:transform var(--dur-normal) var(--ease-std);flex-shrink:0;font-size:14px;display:inline-block}.outline-section[open] .outline-chevron{transform:rotate(180deg)}.outline-items{flex-direction:column;display:flex}.outline-item{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--border-subtle)}.outline-item:last-child{border-bottom:none}.outline-item:nth-child(2n){background:var(--surface-raised)}.outline-item-title{font-weight:var(--fw-semibold);color:var(--text-primary);line-height:1.4}.outline-item-desc{margin-top:var(--space-2);font-size:var(--fs-sm);color:var(--text-secondary);line-height:1.55}.prose-section{padding:var(--space-5) var(--space-6);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp)}.prose-section>summary{align-items:center;gap:var(--space-3);cursor:pointer;list-style:none;display:flex}.prose-section>summary::-webkit-details-marker{display:none}.prose-section .prose-section-title{font-size:var(--fs-xl);font-weight:var(--fw-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight);flex:1;margin:0}.prose-section .prose-section-meta{font-size:var(--fs-sm);color:var(--text-muted);font-weight:var(--fw-medium)}.prose-section>summary:after{content:"+";font-family:var(--font-mono);font-size:var(--fs-xl);font-weight:var(--fw-bold);color:var(--text-link-on-light);line-height:1}.prose-section[open]>summary:after{content:"−";transform:none}.prose-section .course-outline{gap:0}.prose-section .course-outline .outline-section{border:0;border-radius:0}.prose-section .course-outline .outline-section+.outline-section{border-top:1px solid var(--border-subtle)}.prose-section .course-outline .outline-section>summary{background:0 0;padding-inline:0}.prose-section .course-outline .outline-section>summary:hover{background:0 0}.prose-section .course-outline .outline-item{padding-inline:0}a.text-link{text-underline-offset:2px;text-decoration:underline}.container.max-w-2xl{max-width:42rem}.container.max-w-3xl{max-width:48rem}.container.max-w-4xl{max-width:56rem}.container.max-w-5xl{max-width:64rem}.container.max-w-6xl{max-width:72rem}.container.max-w-7xl{max-width:80rem}.content-layout{gap:var(--space-8);max-width:var(--max-w-7xl);padding:var(--space-8) var(--space-6) var(--space-16);grid-template-columns:240px minmax(0,1fr);align-items:start;margin:0 auto;display:grid}.content-sidebar{border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--card-bg);padding:var(--space-4);font-size:var(--fs-sm);position:sticky;top:88px}.content-sidebar .sidebar-logo{max-width:180px;margin:0 auto var(--space-4);display:block}.content-sidebar .sidebar-title{font-weight:var(--fw-bold);color:var(--text-primary);margin:0 0 var(--space-2);font-size:var(--fs-sm)}.content-sidebar a{color:var(--text-secondary);border-radius:4px;padding:5px 8px;display:block}.content-sidebar a:hover{background:var(--surface-callout);color:var(--text-link-on-light)}.content-sidebar a.is-active{color:var(--text-link-on-light);font-weight:var(--fw-semibold)}.content-sidebar details{margin:0}.content-sidebar summary{cursor:pointer;color:var(--text-primary);font-weight:var(--fw-semibold);border-radius:4px;justify-content:space-between;align-items:center;padding:5px 8px;list-style:none;display:flex}.content-sidebar summary::-webkit-details-marker{display:none}.content-sidebar summary:after{content:"›";transition:transform var(--dur-fast) var(--ease-std);color:var(--text-subtle)}.content-sidebar details[open]>summary:after{transform:rotate(90deg)}.content-sidebar summary:hover{background:var(--surface-callout)}.content-sidebar ul{padding:0 0 0 var(--space-3);margin:0;list-style:none}.content-sidebar details details{padding-left:var(--space-2)}@media (prefers-reduced-motion:reduce){.content-sidebar summary:after{transition:none}}.content-page-title{max-width:var(--max-w-7xl);padding:var(--space-6) var(--space-6) 0;font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:var(--fw-bold);color:var(--text-primary);letter-spacing:var(--tracking-tight);margin:0 auto}.content-page-title h1{font:inherit;color:inherit;letter-spacing:inherit;margin:0}.content-breadcrumb .breadcrumb{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:var(--tracking-wide);color:var(--text-muted);flex-wrap:wrap;gap:6px;margin:0;padding:0;font-size:11px;list-style:none;display:flex}.content-breadcrumb .breadcrumb a{color:var(--text-muted)}.content-breadcrumb .breadcrumb a:hover{color:var(--text-link-on-light)}.content-body{color:var(--text-secondary);line-height:1.6}.content-body h1,.content-body h2,.content-body h3,.content-body h4{color:var(--text-primary);font-weight:var(--fw-bold);font-size:var(--fs-lg);margin:var(--space-8) 0 var(--space-3)}.content-body>:first-child{margin-top:0}.content-body p{margin:0 0 var(--space-4)}.content-body ul{margin:0 0 var(--space-4);padding-left:var(--space-6);list-style:outside}.content-body ol{margin:0 0 var(--space-4);padding-left:var(--space-6);list-style:decimal}.content-body li{margin:var(--space-1) 0}.content-body a:not(.btn){color:var(--text-link-on-light);text-decoration:underline}.content-body img{max-width:100%;height:auto}.content-body pre{background:var(--surface-raised);border:1px solid var(--border-default);border-radius:var(--radius-sharp);padding:var(--space-4);font-size:var(--fs-sm);margin:0 0 var(--space-4);line-height:1.5;overflow-x:auto}.content-body table{border-collapse:collapse;width:100%;margin:0 0 var(--space-4);font-size:var(--fs-sm)}.content-body th,.content-body td{border:1px solid var(--border-default);text-align:left;vertical-align:top;padding:8px 12px}.content-body th{background:var(--surface-raised);color:var(--text-primary)}.content-body .bg-warning{border:1px solid var(--status-warning-border,var(--border-default));background:var(--status-warning-bg);color:var(--status-warning-text);border-radius:var(--radius-sharp);padding:var(--space-4);margin:0 0 var(--space-4);display:block}.content-body .text-danger{color:var(--status-error-text)}.text-warning{color:var(--status-warning-text)}.text-danger{color:var(--status-error-text)}a.text-warning,a.text-danger{text-decoration:underline}.content-body .img-responsive{max-width:100%;height:auto;display:block}.content-body .center-block{margin-left:auto;margin-right:auto}.content-body .w-slider-mask,.content-body .w-slide{width:auto;display:block;position:static}.content-body .portfolio-overlay,.content-body .portfolio-wrapper{display:none}.content-body article.mix{max-width:none;margin:0}.content-body .portfolio-text-wrapper{align-items:baseline;gap:var(--space-2);padding:var(--space-3) 0;border-bottom:1px solid var(--border-subtle);text-decoration:none;display:flex}.content-body .portfolio-text-wrapper:before{content:"";font:var(--fa-font-regular,normal 400 1em/1 "Font Awesome 6 Free");color:var(--text-subtle);flex-shrink:0}.content-body .portfolio-text-wrapper:hover{background:var(--surface-raised)}.content-body .portfolio-tittle{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--text-link-on-light);margin:0;text-decoration:underline}.content-body .w-row{gap:var(--space-4);flex-wrap:wrap;align-items:flex-start;display:flex}.content-body .w-row>[class*=w-col]{flex:220px;min-width:0}.content-body .row{gap:var(--space-4);flex-wrap:wrap;align-items:flex-start;display:flex}.content-body .row>[class*=col-]{flex:160px;min-width:0}.table-responsive{border:1px solid var(--border-default);margin-bottom:var(--space-4);overflow-x:auto}div.table-responsive>table{margin-bottom:0}.scroll-x-more{-webkit-mask-image:linear-gradient(270deg,#0000,#000 40px);mask-image:linear-gradient(270deg,#0000,#000 40px)}.content-body .well{border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--card-bg);padding:var(--space-6);margin:0 0 var(--space-6)}@media (width<=960px){.content-layout{grid-template-columns:1fr}.content-sidebar{position:static}}.upload-list{margin:var(--space-2) 0 0;padding:0;list-style:none}.upload-item{font-size:var(--fs-sm);color:var(--text-secondary);align-items:center;gap:8px;padding:4px 0;display:flex}.upload-item.is-error{color:var(--status-error-fg)}.upload-remove{cursor:pointer;color:var(--text-muted);font-size:var(--fs-lg);background:0 0;border:0;padding:0 4px;line-height:1}.upload-remove:hover{color:var(--status-error-fg)}.trust-strip{gap:var(--space-8);padding:var(--space-12) var(--space-6);grid-template-columns:repeat(3,1fr);display:grid}.trust-strip--4{grid-template-columns:repeat(4,1fr)}.trust-stat{text-align:center;flex-direction:column;gap:4px;display:flex}.trust-stat .num{font-size:var(--fs-5xl);color:var(--text-primary);font-variant-numeric:tabular-nums;letter-spacing:var(--tracking-tight);font-weight:900;line-height:1}.trust-stat .label{font-size:var(--fs-base);color:var(--text-muted);font-weight:var(--fw-medium)}.callout{padding:var(--space-5) var(--space-6);background:var(--surface-callout);border-radius:var(--radius-sharp);gap:var(--space-4);grid-template-columns:auto 1fr;align-items:start;display:grid}.callout .c-icon{color:var(--text-link-on-light);flex-shrink:0;font-size:24px}.callout h2,.callout h3,.callout h4{font-size:var(--fs-base);margin-bottom:4px}.callout p{font-size:var(--fs-sm);color:var(--text-secondary)}.callout.is-dark{background:var(--surface-inverse);color:var(--text-on-inverse);padding:var(--space-8) var(--space-10);gap:var(--space-6);align-items:center}.callout.is-dark .c-icon{color:var(--color-brand-shimmer);font-size:32px}.callout.is-dark h2,.callout.is-dark h3,.callout.is-dark h4{color:var(--text-on-inverse);font-size:var(--fs-xl);margin-bottom:var(--space-2)}.callout.is-dark p{color:var(--text-on-inverse-muted);font-size:var(--fs-base)}.callout.is-dark .callout-action{flex-shrink:0;margin-left:auto}.callout.is-dark.has-action{grid-template-columns:auto 1fr auto}.callout.is-dark.has-action.no-icon{grid-template-columns:1fr auto}[data-theme=dark] .callout.is-dark{border:1px solid var(--border-strong)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .callout.is-dark{border:1px solid var(--border-strong)}}.feature-card{padding:var(--space-5) var(--space-6);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);transition:border-color var(--dur-fast) var(--ease-std), box-shadow var(--dur-fast) var(--ease-std), transform var(--dur-fast) var(--ease-std)}.feature-card:hover{border-color:var(--action-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.feature-card h3{font-size:var(--fs-base);font-weight:var(--fw-bold);margin-bottom:var(--space-2)}.feature-card p{font-size:var(--fs-sm);color:var(--text-secondary);margin:0}.feature-card.on-dark{background:#ffffff0f;border-color:#ffffff14}.feature-card.on-dark:hover{border-color:var(--color-brand-shimmer);box-shadow:none;transform:translateY(-2px)}.feature-card.on-dark h3{color:var(--text-on-inverse)}.feature-card.on-dark p{color:var(--text-on-inverse-muted)}.meta-panel{padding:var(--space-6);background:var(--card-bg);border-radius:var(--radius-sharp);border:1px solid var(--border-default)}.meta-panel h2{font-size:11px;font-weight:var(--fw-bold);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--text-muted);margin-bottom:var(--space-4);font-family:var(--font-mono)}.objectives{gap:var(--space-4);grid-template-columns:repeat(2,1fr);display:grid}.objective{align-items:start;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);font-size:var(--fs-base);grid-template-columns:auto 1fr;display:grid}.objective .num{font-family:var(--font-mono);font-size:var(--fs-sm);font-weight:var(--fw-bold);color:var(--text-link-on-light);font-variant-numeric:tabular-nums}.feature-grid{gap:var(--space-2);background:var(--surface-raised);padding:var(--space-2);border-radius:var(--radius-sharp);grid-template-columns:repeat(3,1fr);display:grid}.feature{padding:var(--space-3) var(--space-4);background:var(--surface-page);border-radius:var(--radius-sharp);font-size:var(--fs-sm);font-weight:var(--fw-medium);color:var(--text-primary);grid-template-columns:auto 1fr;align-items:center;gap:10px;display:grid}.feature .icon{flex-shrink:0;width:18px;height:18px}.feature.is-on .icon{color:var(--text-link-on-light)}.prereq-list{gap:var(--space-3);flex-direction:column;padding:0;list-style:none;display:flex}.prereq-list li{padding:var(--space-3) var(--space-4);background:var(--surface-raised);border-left:3px solid var(--action-primary);border-radius:0 var(--radius-sharp) var(--radius-sharp) 0;font-size:var(--fs-base);color:var(--text-secondary)}.prereq-list strong{color:var(--text-primary);font-weight:var(--fw-bold)}.confirmation{padding:var(--space-12);background:var(--surface-page);border:1px solid var(--border-default);border-radius:var(--radius-sharp);text-align:center}.confirmation .check-circle{background:var(--surface-callout);width:56px;height:56px;color:var(--text-link-on-light);margin-bottom:var(--space-5);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.confirmation h1,.confirmation h3{font-size:var(--fs-3xl);margin-bottom:var(--space-3)}.confirmation p{color:var(--text-secondary);margin:0 auto var(--space-6);max-width:32rem}.site-footer{padding:var(--space-12) var(--space-6);background:var(--surface-page);border-top:1px solid var(--border-default)}.site-footer-newsletter{justify-content:space-between;align-items:flex-start;gap:var(--space-8);padding-top:var(--space-10);margin-bottom:var(--space-10);border-top:1px solid var(--border-default);flex-wrap:wrap;display:flex}.site-footer-newsletter .copy{max-width:28rem}.site-footer-newsletter .copy h2{font-size:var(--fs-lg);font-weight:var(--fw-bold);margin:0 0 var(--space-1)}.site-footer-newsletter .copy p{color:var(--text-muted);font-size:var(--fs-sm);margin:0}.site-footer-newsletter .footer-newsletter-form{flex:1;min-width:300px;max-width:28rem}.newsletter-signup form{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.newsletter-signup input[type=email]{border:1px solid var(--border-default);border-radius:var(--radius-sharp);background:var(--surface-page);min-width:200px;color:var(--text-primary);font-family:inherit;font-size:var(--fs-sm);flex:1;padding:10px 14px}.newsletter-signup input[type=email]:focus-visible{border-color:var(--border-focus);box-shadow:var(--focus-ring);outline:none}.newsletter-signup .consent{flex-basis:100%}.site-footer-grid{gap:var(--space-12);margin-bottom:var(--space-10);grid-template-columns:2.5fr 1fr 1fr 1fr;display:grid}.site-footer .footer-brand p{color:var(--text-muted);font-size:var(--fs-sm);margin-top:var(--space-3)}.site-footer .footer-col h2{font-size:var(--fs-sm);font-weight:var(--fw-bold);margin-bottom:var(--space-3)}.site-footer .footer-col ul{gap:var(--space-2);flex-direction:column;padding:0;list-style:none;display:flex}.site-footer .footer-col a{color:var(--text-muted);font-size:var(--fs-sm)}.site-footer .footer-col a:hover{color:var(--text-link-on-light)}.site-footer-bottom{justify-content:space-between;align-items:center;gap:var(--space-4);padding-top:var(--space-6);border-top:1px solid var(--border-default);font-size:var(--fs-sm);color:var(--text-muted);flex-wrap:wrap;display:flex}@media (width<=1024px){.objectives,.feature-grid{grid-template-columns:1fr 1fr}.site-footer-grid{grid-template-columns:1fr 1fr 1fr}}@media (width<=720px){.objectives,.feature-grid{grid-template-columns:1fr}.trust-strip{gap:var(--space-6);grid-template-columns:1fr}.site-footer-grid{grid-template-columns:1fr 1fr}.hero{padding:5rem var(--space-5) 4rem}.hero h1{font-size:var(--fs-4xl);text-wrap:balance}.callout.is-dark.has-action,.callout.is-dark.has-action.no-icon{grid-template-columns:1fr}.callout.is-dark{padding:var(--space-6)}.callout.is-dark .callout-action{width:100%;margin-left:0}.callout.is-dark .callout-action .btn{justify-content:center;width:100%}}.site-header{z-index:900;position:sticky;top:0}.header-utils{align-items:center;gap:var(--space-3);margin-left:auto;display:flex}.nav-dropdown{display:inline-flex;position:relative}.nav-dropdown-btn{font:inherit;cursor:pointer;color:var(--text-muted);font-weight:var(--fw-medium);font-size:var(--fs-base);background:0 0;border:0;align-items:center;gap:6px;margin:0;padding:0;display:inline-flex}.nav-dropdown-btn:hover,.nav-dropdown-btn[aria-expanded=true]{color:var(--text-primary)}.nav-caret{transition:transform var(--dur-fast) var(--ease-std);font-size:10px}.nav-caret.is-open{transform:rotate(180deg)}.nav-dropdown-panel{z-index:950;position:absolute;top:calc(100% + 10px);left:0}@media (prefers-reduced-motion:reduce){.nav-caret{transition:none}}@media (width<=960px){.site-header-inner{padding:var(--space-3) var(--space-4);gap:var(--space-4);grid-template-columns:1fr auto}.site-nav{display:none}}@media (width<=480px){.header-signin{display:none}.header-utils,.site-header-inner{gap:var(--space-2)}.site-footer-grid{grid-template-columns:1fr}}#mobile-nav{max-height:calc(100dvh - 72px);overflow-y:auto}.mobile-nav-group{gap:var(--space-2);flex-direction:column;display:flex}.mobile-nav-heading{cursor:pointer;width:100%;font:inherit;color:inherit;text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;padding:0;display:flex}.mobile-nav-heading i{transition:transform var(--dur-normal) var(--ease-std);font-size:10px}.mobile-nav-heading[aria-expanded=true] i{transform:rotate(180deg)}.mobile-nav-links{gap:var(--space-2);padding-left:var(--space-3);border-left:2px solid var(--border-subtle);flex-direction:column;display:flex}.footer-legal-row{gap:var(--space-1) var(--space-4);flex-wrap:wrap;align-items:baseline;display:inline-flex}.nl-status{font-size:var(--fs-sm);color:var(--text-secondary);margin:0}.nl-status .fa-check-circle{color:var(--action-primary);margin-right:4px}.nl-status.nl-error{color:var(--status-error-fg,#b91c1c);margin-bottom:4px}.newsletter-signup .consent{cursor:pointer;flex-basis:100%;align-items:flex-start;gap:8px;font-weight:400;display:inline-flex}.newsletter-signup .consent span{font-size:var(--fs-xs);color:var(--text-muted)}.newsletter-signup .consent a{color:inherit;text-decoration:underline}.newsletter-signup .consent input[type=checkbox]{accent-color:var(--text-link-on-light);margin-top:2px}.hero-shot{max-width:60rem;margin:var(--space-16,4rem) auto 0}.browser-frame{border:1px solid var(--border-default);border-radius:var(--radius-sharp);box-shadow:var(--shadow-xl);background:var(--surface-raised);overflow:hidden}.browser-bar{align-items:center;gap:var(--space-3);padding:10px var(--space-3);background:var(--surface-raised);border-bottom:1px solid var(--border-default);display:flex}.browser-dots{flex-shrink:0;gap:6px;display:inline-flex}.browser-dots i{background:var(--border-strong);border-radius:50%;width:10px;height:10px}.browser-url{border-radius:var(--radius-full);background:var(--surface-page);border:1px solid var(--border-default);max-width:22rem;font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--text-subtle);text-align:center;white-space:nowrap;text-overflow:ellipsis;flex:1;padding:3px 12px;overflow:hidden}.hero-shot img,.browser-frame img{background:var(--surface-page);width:100%;height:auto;display:block}[data-theme=dark] .browser-frame img{filter:brightness(.84)contrast(1.03)saturate(.95)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .browser-frame img{filter:brightness(.84)contrast(1.03)saturate(.95)}}@media (width<=720px){.hero-shot{margin-top:var(--space-8)}.browser-url{display:none}}.legal-doc h1,.legal-doc h2{font-size:var(--fs-lg,1.125rem);font-weight:var(--fw-bold);color:var(--text-primary);margin:0 0 var(--space-4)}.legal-doc h3,.legal-doc h4,.legal-doc h5{font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--text-primary);margin:var(--space-8) 0 var(--space-3)}.legal-doc>:first-child{margin-top:0}.legal-doc p{margin:0 0 var(--space-4)}.legal-doc ul{margin:0 0 var(--space-4);padding-left:var(--space-6);list-style:outside}.legal-doc ol{margin:0 0 var(--space-4);padding-left:var(--space-6);list-style:decimal}.legal-doc ol[type=a]{list-style-type:lower-alpha}.legal-doc ul ul,.legal-doc ol ol{margin-bottom:0}.legal-doc li{margin:var(--space-1) 0}.legal-doc a:not(.btn){color:var(--color-link);text-decoration:underline}.legal-doc a:not(.btn):hover{color:var(--action-primary-hover)}.legal-doc table{border-collapse:collapse;width:100%;margin:0 0 var(--space-4)}.legal-doc th,.legal-doc td{border:1px solid var(--border-default);text-align:left;vertical-align:top;padding:8px 12px}.legal-doc th{background:var(--surface-raised);font-weight:var(--fw-semibold);color:var(--text-primary)}@media (width<=480px){.site-footer-newsletter .footer-newsletter-form{width:100%;min-width:0}.newsletter-signup form{flex-direction:column;align-items:stretch}.newsletter-signup input[type=email]{min-width:0}}