:root{--vl-bg:#0A0F24;--vl-surface:#111836;--vl-surface-2:#18214A;--vl-border:#26315E;--vl-text:#EEF1FA;--vl-muted:#AEB8D6;--vl-pink:#FF5C9D;--vl-teal:#2ED3C0;--vl-amber:#FFC24B;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--vl-bg);color:var(--vl-text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}img,svg{max-width:100%;height:auto}img{display:block}a{color:var(--vl-text);text-decoration-color:var(--vl-teal);text-underline-offset:.18em}a:hover{color:var(--vl-teal)}button,input{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--vl-teal)!important;outline-offset:4px}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{line-height:1.14;letter-spacing:-.035em}h1{font-size:clamp(2.4rem,6vw,5.5rem);margin:.35em 0}h2{font-size:clamp(1.7rem,3vw,2.7rem);margin:.25em 0 .8em}h3{font-size:clamp(1.2rem,2vw,1.5rem);margin:.25em 0}.vl-container{width:min(100% - 2rem,1200px);margin-inline:auto}.vl-section{padding-block:clamp(3.5rem,7vw,7rem);border-bottom:1px solid var(--vl-border)}.vl-kicker{display:inline-block;color:var(--vl-teal);font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.vl-skip{position:absolute;top:-100px;left:1rem;z-index:100;background:var(--vl-teal);color:var(--vl-bg);padding:.5rem 1rem}.vl-skip:focus{top:1rem}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.vl-site-header{position:sticky;top:0;z-index:20;background:rgba(10,15,36,.97);border-bottom:1px solid var(--vl-border)}.vl-header-inner{min-height:72px;display:flex;align-items:center;gap:1rem;position:relative}.vl-brand{display:inline-flex;align-items:center;gap:.6rem;font-size:1.4rem;font-weight:800;letter-spacing:-.05em;text-decoration:none;margin-right:auto}.vl-logo{width:40px;height:40px;flex:none}.vl-menu-toggle,.vl-search-toggle{background:none;color:var(--vl-text);border:1px solid var(--vl-border);border-radius:.45rem;min-width:42px;min-height:42px}.vl-primary-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--vl-surface);border:1px solid var(--vl-border);padding:1rem}.vl-primary-nav.is-open{display:block}.vl-menu,.vl-footer-menu{list-style:none;margin:0;padding:0;display:flex;gap:1rem;flex-direction:column}.vl-menu a,.vl-footer-menu a{text-decoration:none;font-weight:650}.vl-header-search{position:absolute;top:100%;right:0;width:min(100%,420px);background:var(--vl-surface);padding:1rem;border:1px solid var(--vl-border)}.vl-search-form{display:flex;gap:.5rem;max-width:36rem}.vl-search-form input{width:100%;min-width:0;background:var(--vl-bg);color:var(--vl-text);border:1px solid var(--vl-border);padding:.7rem}.vl-search-form button,.vl-button,.vl-consent button{display:inline-block;border:1px solid var(--vl-teal);border-radius:.3rem;background:var(--vl-teal);color:var(--vl-bg);font-weight:800;text-decoration:none;padding:.68rem 1rem}.vl-search-form button:hover,.vl-button:hover,.vl-consent button:hover{background:transparent;color:var(--vl-teal)}
.vl-hero{padding-block:clamp(5rem,9vw,9rem);border-bottom:1px solid var(--vl-border);background:linear-gradient(125deg,transparent 35%,rgba(46,211,192,.07)),repeating-linear-gradient(0deg,transparent 0 59px,rgba(174,184,214,.04) 60px),repeating-linear-gradient(90deg,transparent 0 59px,rgba(174,184,214,.04) 60px)}.vl-hero-grid{display:grid;gap:3rem;align-items:center}.vl-hero h1{max-width:12ch}.vl-hero p{font-size:clamp(1.1rem,2vw,1.35rem);color:var(--vl-muted);max-width:50ch}.vl-hero-slogan{color:var(--vl-text)!important;font-weight:800}.vl-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:2rem}.vl-button-quiet{background:transparent;color:var(--vl-text);border-color:var(--vl-border)}.vl-hero-art{margin:0}.vl-hero-art img{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--vl-border);border-radius:.35rem}.vl-hero-art figcaption{font-size:.75rem;color:var(--vl-muted);margin-top:.5rem}.vl-text-link{display:inline-block;margin-top:1.5rem;font-weight:700}
.vl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1.4rem}.vl-card{min-width:0;position:relative;background:var(--vl-surface);border:1px solid var(--vl-border);border-radius:.35rem;overflow:hidden}.vl-card:hover{border-color:var(--vl-teal)}.vl-card:focus-within{outline:3px solid var(--vl-teal);outline-offset:3px}.vl-card-image,.vl-video-card img,.vl-card-placeholder{width:100%;aspect-ratio:16/9;object-fit:cover}.vl-card-placeholder{display:grid;place-items:center;background:linear-gradient(145deg,var(--vl-surface-2),var(--vl-surface));color:var(--vl-muted);font-size:1.1rem;font-weight:800}.vl-card-body{padding:1.25rem}.vl-card h3 a{text-decoration:none}.vl-stretched::after{content:"";position:absolute;inset:0}.vl-card p{color:var(--vl-muted);margin:.7rem 0}.vl-card time{font-size:.8rem;color:var(--vl-muted)}.vl-method .vl-grid>div{border-top:2px solid var(--vl-teal);padding:1rem 0}.vl-method p{color:var(--vl-muted)}
.vl-reading{padding-block:clamp(3rem,6vw,6rem)}.vl-reading article{max-width:72ch}.vl-reading h1{font-size:clamp(2.3rem,5vw,4rem);max-width:18ch}.vl-breadcrumb{display:flex;flex-wrap:wrap;gap:.45rem;color:var(--vl-muted);font-size:.84rem;margin-bottom:2.5rem}.vl-breadcrumb [aria-current]{max-width:30ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vl-byline{color:var(--vl-muted);font-size:.9rem}.vl-status-legend{border:1px solid var(--vl-border);padding:.7rem 1rem;margin-block:1.5rem;color:var(--vl-muted)}.vl-status-legend summary{color:var(--vl-text);cursor:pointer;font-weight:700}.vl-feature-image{margin:2rem 0}.vl-feature-image img{aspect-ratio:16/9;object-fit:cover}.vl-prose{font-size:18px;line-height:1.65;max-width:72ch;overflow-wrap:anywhere}.vl-prose>*+*{margin-top:1.4em}.vl-prose h2,.vl-prose h3{scroll-margin-top:6rem;margin-top:2em}.vl-prose a{overflow-wrap:anywhere}.vl-prose blockquote{margin-inline:0;padding:.5rem 1.5rem;border-left:3px solid var(--vl-pink);background:var(--vl-surface)}.vl-prose ul,.vl-prose ol{padding-left:1.5em}.vl-prose li+li{margin-top:.4em}.vl-prose figure{margin:2rem 0}.vl-prose figcaption{font-size:.8rem;color:var(--vl-muted);margin-top:.5rem}.vl-prose img{height:auto}.vl-table-scroll{max-width:100%;overflow-x:auto}.vl-prose table{border-collapse:collapse;width:100%;min-width:480px;font-size:.9rem}.vl-prose th,.vl-prose td{padding:.7rem;border:1px solid var(--vl-border);text-align:left}.vl-prose tr:nth-child(even){background:var(--vl-surface)}.vl-callout,.vl-answer{background:var(--vl-surface);padding:1.2rem 1.5rem;border-left:3px solid var(--vl-teal)}.vl-answer{border-color:var(--vl-pink);font-weight:600}.vl-sources,ol.vl-sources{border-top:1px solid var(--vl-border);padding-top:1rem;color:var(--vl-muted);font-size:.88rem}.vl-badge{display:inline-block;border:1px solid currentColor;border-radius:100px;padding:.08rem .55rem;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;vertical-align:middle}.vl-badge--confirmed{color:var(--vl-teal)}.vl-badge--analysis{color:var(--vl-amber)}.vl-badge--unconfirmed{color:var(--vl-pink)}.vl-toc{background:var(--vl-surface);border:1px solid var(--vl-border);padding:1.2rem;margin:2rem 0}.vl-toc h2{font-size:1.1rem;margin:0}.vl-toc ol{margin-bottom:0}.vl-related{border-top:1px solid var(--vl-border);margin-top:5rem;padding-top:3rem}
.vl-footer{background:var(--vl-surface);padding:4rem 0 2rem}.vl-footer-grid{display:grid;gap:2rem}.vl-footer h2{font-size:1.25rem}.vl-footer p{color:var(--vl-muted);max-width:55ch}.vl-footer .vl-slogan{color:var(--vl-text);font-weight:800}.vl-footer-bottom{border-top:1px solid var(--vl-border);padding-top:1.5rem;font-size:.78rem}.vl-cookie-settings{border:0;background:none;color:var(--vl-teal);padding:0;text-decoration:underline}.vl-consent{position:fixed;z-index:40;bottom:1rem;left:1rem;right:1rem;max-width:550px;background:var(--vl-surface-2);border:1px solid var(--vl-teal);padding:1rem;box-shadow:0 8px 30px #0008}.vl-consent p{margin:0 0 .8rem}.vl-consent>div{display:flex;gap:.5rem}.vl-consent button+button{background:transparent;color:var(--vl-text);border-color:var(--vl-border)}.vl-consent[hidden],.vl-header-search[hidden]{display:none}.nav-links{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:2rem}.page-numbers{padding:.3rem .7rem;border:1px solid var(--vl-border)}
@media(min-width:768px){.vl-container{width:min(100% - 4rem,1200px)}.vl-menu-toggle{display:none}.vl-primary-nav{display:block;position:static;background:none;border:0;padding:0}.vl-menu{flex-direction:row;gap:1.5rem}.vl-hero-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.vl-footer-grid{grid-template-columns:2fr 1fr}.vl-footer-bottom{grid-column:1/-1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* v1.1 refinements */
.vl-hero h1{font-size:clamp(2.4rem,5.2vw,4.4rem);max-width:15ch}.vl-hero-art img{width:100%;height:auto;border-radius:.6rem;box-shadow:0 30px 60px -30px #000c}.vl-hero-art figcaption{text-align:right}
.vl-menu-toggle,.vl-search-toggle{display:inline-grid;place-items:center}.vl-menu .current-menu-item>a,.vl-menu .current-menu-parent>a{color:var(--vl-teal)}
.vl-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr))}.vl-card{display:flex;flex-direction:column;transition:border-color .15s}.vl-card-body{display:flex;flex-direction:column;flex:1}.vl-card time{margin-top:auto}.vl-card h3{font-size:1.2rem;line-height:1.25}.vl-card-image{background:var(--vl-surface-2)}
.vl-featured .vl-grid{grid-template-columns:1fr}
@media(min-width:900px){.vl-featured .vl-card{display:grid;grid-template-columns:1.25fr 1fr}.vl-featured .vl-card-image{height:100%}.vl-featured .vl-card-body{padding:2.2rem;justify-content:center}.vl-featured .vl-card h3{font-size:clamp(1.6rem,2.4vw,2.1rem)}.vl-featured .vl-card p{font-size:1.05rem}}
.vl-snapshot table{min-width:0;max-width:760px}.vl-snapshot td:first-child{color:var(--vl-muted);white-space:nowrap}.vl-snapshot>p:first-child{color:var(--vl-muted)}
.vl-updated-note{color:var(--vl-muted);font-size:.85rem}.vl-prose h2{font-size:clamp(1.45rem,2.4vw,1.9rem)}.vl-prose h3{font-size:1.2rem}.vl-answer p{margin:0}
.vl-feature-image img{width:100%;height:auto;border-radius:.5rem}.vl-feature-image figcaption{font-size:.75rem;color:var(--vl-muted);margin-top:.4rem}
.vl-prose a{color:var(--vl-text);text-decoration-color:var(--vl-pink);text-decoration-thickness:2px}.vl-prose a:hover{color:var(--vl-teal)}
.vl-toc ol{padding-left:1.2rem}.vl-toc a{text-decoration:none}.vl-toc a:hover{text-decoration:underline}
@media(max-width:767px){.vl-hero{padding-block:3rem 3.5rem}.vl-section{padding-block:3rem}.vl-prose{font-size:17px}}
@media(min-width:768px){.vl-menu-toggle{display:none}}
.vl-reading article,.vl-reading .vl-related{max-width:780px;margin-inline:auto}.vl-reading .vl-related{max-width:1200px}.vl-reading .vl-prose{max-width:none}.vl-reading h1{max-width:none}
.vl-toc h2{font-size:1rem;letter-spacing:.02em;text-transform:uppercase;color:var(--vl-muted)}.vl-toc li{margin:.25rem 0}
/* countdown */
.vl-countdown{margin-block:2rem}.vl-countdown-panel{margin-block:1.5rem;padding:1.25rem;background:var(--vl-surface);border:1px solid var(--vl-border);border-radius:.4rem;min-height:13rem}.vl-countdown-panel h3{margin:0 0 1rem}.vl-countdown-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem}.vl-countdown-box{min-width:0;min-height:5.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--vl-surface-2);border:1px solid var(--vl-border);border-radius:.35rem}.vl-countdown-number{font-size:clamp(1.45rem,5vw,2.6rem);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums}.vl-countdown-unit{font-size:.72rem;color:var(--vl-muted)}.vl-countdown-note{padding:.8rem 1rem;border-left:3px solid var(--vl-pink);background:var(--vl-surface)}.vl-countdown-done{min-height:8rem;display:flex;align-items:center;padding:1.5rem;background:var(--vl-surface);border:1px solid var(--vl-teal);font-weight:800}.vl-countdown-done[hidden],[data-vl-active][hidden]{display:none}.vl-embed-code{width:100%;min-height:8rem;padding:.75rem;background:var(--vl-surface);border:1px solid var(--vl-border);color:var(--vl-text);font: .85rem/1.5 ui-monospace,monospace;resize:vertical}.vl-embed-copy{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.vl-embed-copy button{border:1px solid var(--vl-teal);background:var(--vl-teal);color:var(--vl-bg);border-radius:.3rem;padding:.5rem 1rem;font-weight:800}.vl-embed-copy button:hover{background:transparent;color:var(--vl-teal)}