:root,[data-bs-theme=light]{--vc-page: #fff;--vc-surface: #fff;--vc-elevated: #f8f9fa;--vc-text: #212529;--vc-heading: #212529;--vc-muted: #6c757d;--vc-border: #dee2e6;--vc-control-border: #ced4da;--vc-accent: #0085a1;--vc-accent-hover: rgb(0, 101.402173913, 122.75);--vc-on-accent: #fff;--vc-selection: #0085a1;--vc-nav-fixed: rgb(255 255 255 / 90%);--vc-table-header: #e9ecef;--vc-table-bg: transparent;--vc-table-hover: #f8f9fa;--vc-masthead-overlay: #212529;--vc-footnote-close: #000;--vc-footnote-border: #000;--vc-list-text: #495057;--vc-list-border: rgb(0 0 0 / 12.5%);--vc-accent-rgb: 0, 133, 161}[data-bs-theme=dark]{--vc-page: #15181b;--vc-surface: #212529;--vc-elevated: #2b3035;--vc-text: #dee2e6;--vc-heading: #f8f9fa;--vc-muted: #adb5bd;--vc-border: #495057;--vc-control-border: #6c757d;--vc-accent: #56cfe7;--vc-accent-hover: #86def0;--vc-on-accent: #15181b;--vc-selection: #56cfe7;--vc-nav-fixed: rgb(33 37 41 / 94%);--vc-table-header: #2b3035;--vc-table-bg: #212529;--vc-table-hover: #343a40;--vc-masthead-overlay: #212529;--vc-footnote-close: #dee2e6;--vc-footnote-border: #f8f9fa;--vc-list-text: #dee2e6;--vc-list-border: #495057;--vc-accent-rgb: 86, 207, 231}:root,[data-bs-theme]{--bs-body-color: var(--vc-text);--bs-body-bg: var(--vc-page);--bs-heading-color: var(--vc-heading);--bs-border-color: var(--vc-border);--bs-secondary-color: var(--vc-muted)}html{scroll-behavior:auto}.container,.container-fluid,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl,.row{--bs-gutter-x: 1.875rem}@media(min-width: 1400px){.container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl{max-width:71.25rem}}body{font-family:"Lora",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:20px}p{line-height:1.5;margin:30px 0}p a{text-decoration:underline}h1,h2,h3,h4,h5,h6{margin-block:0 .5rem;color:var(--vc-heading);font-weight:800;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}a{color:var(--vc-text);text-decoration:none}a:focus,a:hover{color:var(--vc-accent)}blockquote{color:var(--vc-muted);font-style:italic}code,pre{color:var(--vc-text);background:var(--vc-elevated)}hr{border-color:var(--vc-border);opacity:1}::selection{color:var(--vc-on-accent);background:var(--vc-selection);text-shadow:none}.btn{padding:15px 25px;border-radius:0;font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:14px;font-weight:800;letter-spacing:1px;text-transform:uppercase}.btn-primary{--bs-btn-color: var(--vc-on-accent);--bs-btn-bg: var(--vc-accent);--bs-btn-border-color: var(--vc-accent);--bs-btn-hover-color: var(--vc-on-accent);--bs-btn-hover-bg: var(--vc-accent-hover);--bs-btn-hover-border-color: var(--vc-accent-hover);--bs-btn-active-color: var(--vc-on-accent);--bs-btn-active-bg: var(--vc-accent-hover);--bs-btn-active-border-color: var(--vc-accent-hover);--bs-btn-focus-shadow-rgb: var(--vc-accent-rgb)}.tooltip{--bs-tooltip-border-radius: 0.25rem;--bs-tooltip-opacity: 0.9;font-family:"Lora",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}.list-group{--bs-list-group-item-padding-x: 1.25rem;--bs-list-group-item-padding-y: 0.75rem;--bs-list-group-border-radius: 0.25rem;--bs-list-group-color: var(--vc-list-text);--bs-list-group-bg: var(--vc-surface);--bs-list-group-border-color: var(--vc-list-border);--bs-list-group-active-color: var(--vc-on-accent);--bs-list-group-active-bg: var(--vc-accent);--bs-list-group-active-border-color: var(--vc-accent)}#mainNav{--bs-navbar-padding-x: 1rem;--bs-navbar-padding-y: 0.5rem;--bs-navbar-nav-link-padding-x: 0.5rem;--bs-navbar-color: rgb(0 0 0 / 50%);--bs-navbar-hover-color: rgb(0 0 0 / 70%);--bs-navbar-active-color: rgb(0 0 0 / 70%);--bs-navbar-toggler-border-color: rgb(0 0 0 / 10%);--bs-navbar-toggler-border-radius: 0.25rem;position:absolute;border-bottom:1px solid var(--vc-border);background-color:var(--vc-surface);font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}#mainNav .navbar-toggler{padding:13px;font-size:12px;font-weight:800;text-transform:uppercase}#mainNav .navbar-toggler:focus:not(:focus-visible){box-shadow:none}#mainNav .navbar-toggler:focus-visible{outline:3px solid var(--vc-accent);outline-offset:2px;box-shadow:none}#mainNav .nav-link{font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;transition:none}#mainNav .dropdown-menu{--bs-dropdown-bg: var(--vc-surface);--bs-dropdown-border-color: var(--vc-border);--bs-dropdown-border-radius: 0.25rem;--bs-dropdown-color: var(--vc-text);--bs-dropdown-link-color: var(--vc-text);--bs-dropdown-link-hover-bg: var(--vc-elevated);--bs-dropdown-link-hover-color: var(--vc-text)}#mainNav .dropdown-menu .dropdown-item{padding:.5rem}#mainNav .dropdown-toggle:focus:not(:focus-visible){box-shadow:none}#mainNav .dropdown-toggle:focus-visible{outline:2px solid currentcolor;outline-offset:2px;box-shadow:none}@media(min-width: 992px){#mainNav{--bs-navbar-nav-link-padding-x: 1.25rem;--bs-navbar-color: #fff;--bs-navbar-hover-color: rgb(255 255 255 / 80%);--bs-navbar-active-color: #fff;border-bottom-color:rgba(0,0,0,0);background:rgba(0,0,0,0);transition:background-color .2s}#mainNav .dropdown-toggle:focus-visible{outline:1px auto hsla(0,0%,100%,.8)}#mainNav .nav-link{padding-block:.625rem}#mainNav.is-fixed{--bs-navbar-color: var(--vc-text);--bs-navbar-hover-color: var(--vc-accent);--bs-navbar-active-color: var(--vc-accent);position:fixed;inset-block-start:0;border-bottom:1px solid var(--vc-border);background-color:var(--vc-nav-fixed);transition:transform .2s;transform:translateY(-100%)}#mainNav.is-visible{transform:translateY(0)}}[data-bs-theme=dark] #mainNav .dropdown-menu{--bs-dropdown-link-color: var(--vc-muted)}@media(max-width: 991.98px){[data-bs-theme=dark] #mainNav{--bs-navbar-color: var(--vc-muted);--bs-navbar-hover-color: var(--vc-accent);--bs-navbar-active-color: var(--vc-accent);--bs-navbar-toggler-border-color: var(--vc-control-border);border-bottom-color:var(--vc-border)}[data-bs-theme=dark] #mainNav .navbar-toggler{color:var(--vc-heading)}}@media(min-width: 992px)and (hover: hover)and (pointer: fine){#mainNav .dropdown:hover>.dropdown-menu{display:block;margin-top:0}}@media(prefers-reduced-motion: reduce){#mainNav{transition:none}}.post-toc,.post-toc-spacer{display:none}@media(min-width: 1200px){.post-content-layout.has-post-toc .post-toc,.post-content-layout.has-post-toc .post-toc-spacer{display:block}.post-toc-panel{position:sticky;inset-block-start:5rem;max-block-size:calc(100vh - 6rem);max-block-size:calc(100dvh - 6rem);padding:.75rem;overflow-y:auto;overscroll-behavior:contain;color:var(--vc-text);background-color:var(--vc-surface);border:1px solid var(--vc-border)}.post-toc-heading{margin-block-end:.5rem;font-size:1rem;letter-spacing:.04em}.post-toc-list{margin:0;padding:0;list-style:none}.post-toc-list li+li{margin-block-start:.4rem}.post-toc-list a{display:block;color:var(--vc-text);font-size:.875rem;line-height:1.35;text-decoration:underline;text-underline-offset:.15em}.post-toc-list a.is-current{font-weight:700}.post-toc-list a:focus,.post-toc-list a:hover{color:var(--vc-accent)}}.footnote,.footnote:hover,.footnote:visited{color:inherit}.bottom-panel{position:fixed;z-index:1030;inset-inline:0;inset-block-end:0;display:flex;inline-size:min(100% - 2rem,47.5rem);max-block-size:50vh;max-block-size:50dvh;margin-inline:auto;overflow:hidden;color:var(--vc-text);background-color:var(--vc-surface);border-top:3px solid var(--vc-footnote-border)}.bottom-panel[hidden]{display:none}.footnote-close{flex:0 0 auto;margin-block-end:auto;margin-inline-start:auto;padding:0;color:var(--vc-footnote-close);background:rgba(0,0,0,0);border:0;font-size:1.5rem;font-weight:700;line-height:1;text-shadow:0 1px 0 var(--vc-page);opacity:.5;appearance:none}.footnote-close:hover{color:var(--vc-footnote-close);text-decoration:none;opacity:.75}.popup-content{flex:1 1 auto;min-block-size:0;min-inline-size:0;padding-block:.5rem .9rem;padding-inline:.9rem 0;overflow-y:auto;overscroll-behavior:contain;text-align:justify}.popup-content a{text-decoration:underline}.theme-toggle{position:fixed;z-index:1035;inset-block-start:.75rem;inset-inline-end:.75rem;display:none;align-items:center;justify-content:center;inline-size:2.5rem;block-size:2.5rem;padding:0;color:var(--vc-text);background:var(--vc-surface);border:1px solid var(--vc-control-border);border-radius:50%;cursor:pointer;transition:color .15s ease,background-color .15s ease,border-color .15s ease}.theme-toggle::before{position:absolute;inset:-0.125rem;content:""}.theme-toggle[data-theme-bound]{display:inline-flex}.theme-toggle:hover{color:var(--vc-accent)}.theme-toggle:focus-visible{outline:3px solid var(--vc-accent);outline-offset:2px}.theme-toggle svg{display:none;width:20px;height:20px;fill:currentcolor}.theme-toggle[data-mode=light] .theme-icon-light,.theme-toggle[data-mode=dark] .theme-icon-dark,.theme-toggle[data-mode=system] .theme-icon-system{display:block}@media(min-width: 992px)and (max-width: 1279.98px){#mainNav>.container{padding-inline-end:4rem}}@media(prefers-reduced-motion: reduce){.theme-toggle{transition:none}}footer{padding:50px 0 65px;color:var(--vc-muted);background-color:var(--vc-page)}footer .copyright{margin-bottom:0;font-size:14px;text-align:center}header.masthead{position:relative;margin-bottom:50px;background:no-repeat center center;background-color:var(--vc-muted);background-attachment:scroll;background-size:cover}header.masthead .overlay{position:absolute;inset:0;z-index:0;background-color:var(--vc-masthead-overlay);opacity:.5}header.masthead>.container{position:relative;z-index:1}header.masthead .page-heading,header.masthead .post-heading{padding:200px 0 150px;color:#fff}header.masthead .page-heading h1,header.masthead .page-heading h2,header.masthead .page-heading h3,header.masthead .page-heading a,header.masthead .post-heading h1,header.masthead .post-heading h2,header.masthead .post-heading h3,header.masthead .post-heading a{color:inherit}@media(min-width: 768px){header.masthead .page-heading,header.masthead .post-heading{padding:200px 0}}header.masthead .page-heading{text-align:center}header.masthead .page-heading h1{margin-top:0;font-size:50px}header.masthead .page-heading h1 a{text-decoration:none}header.masthead .page-heading h1 a:hover{opacity:.75}header.masthead .page-heading .subheading{display:block;margin:10px 0 0;font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:24px;font-weight:300;line-height:1.1}@media(min-width: 768px){header.masthead .page-heading h1{font-size:80px}}header.masthead .post-heading h1{font-size:35px}header.masthead .post-heading .meta,header.masthead .post-heading .subheading{display:block;line-height:1.1}header.masthead .post-heading .subheading{margin:10px 0 30px;font-family:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:24px;font-weight:600}header.masthead .post-heading .meta{font-family:"Lora",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";font-size:20px;font-weight:300;font-style:italic}header.masthead .post-heading .meta a{color:#fff}@media(min-width: 768px){header.masthead .post-heading h1{font-size:55px}header.masthead .post-heading .subheading{font-size:30px}}.post-preview>a{color:var(--vc-text)}.post-preview>a:focus,.post-preview>a:hover{color:var(--vc-accent);text-decoration:none}.post-preview>a>.post-title{margin-top:30px;margin-bottom:10px;font-size:30px}.post-preview>a>.post-subtitle{margin:0 0 10px;font-weight:300}.post-preview>.post-meta{margin-top:0;color:var(--vc-muted);font-size:18px;font-style:italic}.post-preview>.post-meta>a{color:var(--vc-text);text-decoration:none}.post-preview>.post-meta>a:focus,.post-preview>.post-meta>a:hover{color:var(--vc-accent);text-decoration:underline}@media(min-width: 768px){.post-preview>a>.post-title{font-size:36px}}.meta a,.post-content li a{text-decoration:underline}.post-content{text-align:justify}.post-content table{display:block;inline-size:100%;margin-block:1.25rem 1.875rem;overflow-x:auto;color:var(--vc-text);background:var(--vc-table-bg);border-collapse:collapse}.post-content table th,.post-content table td{border:1px solid var(--vc-border)}.post-content table th{padding-inline:.625rem;background-color:var(--vc-table-header)}.post-content table td{padding:.625rem}.post-content table tbody tr:hover{background-color:var(--vc-table-hover)}@media print{#mainNav,.theme-toggle[data-theme-bound],.bottom-panel,.post-toc,.post-toc-spacer{display:none}.post-content table{display:table;overflow:visible}a:not(.btn){text-decoration:underline}pre,blockquote,tr,img{break-inside:avoid}thead{display:table-header-group}p,h2,h3{orphans:3;widows:3}h2,h3{break-after:avoid}}