@font-face{font-family:Atkinson Hyperlegible Next;src:local("Atkinson Hyperlegible Next"),local("Atkinson Hyperlegible");font-display:swap}:root{--canvas: oklch(.145 .008 255);--raised: oklch(.19 .012 255);--surface: oklch(.235 .018 255);--ink: oklch(.955 .008 78);--secondary: oklch(.84 .012 255);--muted: oklch(.72 .018 255);--hairline: oklch(.32 .015 255);--key: oklch(.76 .15 78);--key-dark: oklch(.2 .035 78);--link: oklch(.75 .09 225);--success: oklch(.75 .17 145);--font: "Atkinson Hyperlegible Next", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;--shell: min(1160px, calc(100vw - 48px) );--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}html{background:var(--canvas);color:var(--ink);font-family:var(--font);scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--canvas);font-size:16px;line-height:1.6;letter-spacing:.008em}a{color:inherit;text-decoration:none}p{margin:0}h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em}h1{font-size:clamp(3.25rem,7vw,6.8rem);font-weight:680}h2{font-size:clamp(2.2rem,4.5vw,4.2rem);font-weight:650}h3{font-size:1.35rem}code,pre{font-family:var(--mono)}code{font-size:.9em}button,a{touch-action:manipulation}.shell{width:var(--shell);margin-inline:auto}.skip-link{position:fixed;left:16px;top:16px;z-index:100;transform:translateY(-150%);background:var(--key);color:var(--key-dark);padding:10px 16px;font-weight:700}.skip-link:focus{transform:none}.site-header{height:84px;width:var(--shell);margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--hairline);position:relative;z-index:5}.brand{display:inline-flex;align-items:center;gap:12px;font-size:1.05rem;font-weight:700;letter-spacing:-.01em}.brand-mark{width:34px;height:34px;display:inline-block;flex:0 0 auto;background:var(--key);-webkit-mask:url(/silentnox-mark.png) center / contain no-repeat;mask:url(/silentnox-mark.png) center / contain no-repeat}.site-header nav{display:flex;align-items:center;gap:32px;color:var(--secondary);font-size:.95rem}.site-header nav a,.text-link,.site-footer a{transition:color .2s var(--ease)}.site-header nav a:hover,.text-link:hover,.site-footer nav a:hover{color:var(--key)}.header-actions{justify-self:end;display:flex;align-items:center;gap:22px}.button{min-height:48px;padding:12px 20px;display:inline-flex;align-items:center;justify-content:center;gap:18px;background:var(--key);color:var(--key-dark);font-weight:750;border:1px solid var(--key);border-radius:5px;transition:transform .2s var(--ease),background .2s var(--ease)}.button:hover{transform:translateY(-2px);background:#f5b33b}.button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--link);outline-offset:4px}.button-small{min-height:40px;padding:8px 15px;font-size:.9rem}.button-secondary{background:transparent;color:var(--ink);border-color:var(--hairline)}.button-secondary:hover{background:var(--raised)}.hero{min-height:760px;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(390px,.88fr);gap:clamp(48px,8vw,112px);align-items:center;padding-block:80px 100px;position:relative}.hero:before{content:"";position:absolute;left:48%;top:0;bottom:0;border-left:1px solid var(--hairline)}.hero-copy{position:relative;z-index:1}.eyebrow{color:var(--key);font-size:.76rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:24px}.status-dot{display:inline-block;width:7px;height:7px;background:var(--success);border-radius:50%;box-shadow:0 0 0 5px #5ec9661a}.hero h1 em{font-style:normal;color:var(--key)}.lede{max-width:64ch;color:var(--secondary);font-size:clamp(1.1rem,1.8vw,1.32rem);line-height:1.65;margin-top:32px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}.proof-line{list-style:none;padding:0;margin:44px 0 0;display:flex;flex-wrap:wrap;gap:0;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.proof-line li+li:before{content:"/";color:var(--hairline);padding:0 16px}.hero-artifact{position:relative;z-index:1}.split-diagram{display:grid;grid-template-columns:1fr 92px 1fr;align-items:center;margin-bottom:18px}.split-diagram>div:not(.merge){min-height:150px;border:1px solid var(--hairline);padding:20px;display:flex;flex-direction:column;justify-content:center;background:var(--raised)}.split-diagram strong{font-size:1.55rem;margin:10px 0 5px}.split-diagram small{color:var(--muted);line-height:1.4}.shard-label{color:var(--key);font:700 .67rem/1 var(--mono);letter-spacing:.08em}.merge{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;justify-items:center;position:relative;color:var(--secondary)}.merge span{font:700 1.1rem var(--mono)}.merge b{position:absolute;top:65px;color:var(--key);font:.68rem var(--mono);letter-spacing:.08em}.merge b:before{content:"";position:absolute;left:50%;bottom:22px;height:27px;border-left:1px solid var(--key)}.code-panel{margin:0;background:#040608;border:1px solid var(--hairline);overflow:hidden}.code-panel figcaption{height:44px;border-bottom:1px solid var(--hairline);padding:0 16px;display:flex;align-items:center;gap:10px;color:var(--muted);font:700 .72rem var(--mono);text-transform:uppercase;letter-spacing:.08em}.code-panel pre{margin:0;padding:24px;overflow:auto;color:var(--secondary);font-size:.79rem;line-height:1.75}.statement-band{border-block:1px solid var(--hairline);background:var(--raised);padding:36px max(24px,calc((100vw - 1160px)/2));color:var(--secondary);font-size:clamp(1.15rem,2.3vw,1.65rem);text-align:center}.statement-band strong{color:var(--key)}.section{padding-block:clamp(96px,12vw,168px);border-bottom:1px solid var(--hairline)}.section-heading{max-width:820px;margin-bottom:64px}.process{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--hairline)}.process li{padding:36px 34px 40px;min-height:310px;display:flex;flex-direction:column}.process li+li{border-left:1px solid var(--hairline)}.process li>span{font:700 .8rem var(--mono);color:var(--key);margin-bottom:56px}.process h3{margin-bottom:16px}.process p{color:var(--secondary)}.process code{margin-top:auto;padding-top:28px;color:var(--link)}.ownership-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--hairline);margin-bottom:28px}.ownership-grid>div{padding:42px}.ownership-grid>div+div{border-left:1px solid var(--hairline)}.ownership-grid h3{color:var(--key);margin-bottom:30px}.ownership-grid dl{display:grid;grid-template-columns:160px 1fr;gap:22px 28px;margin:0}.ownership-grid dt{color:var(--muted);font-size:.85rem;text-transform:uppercase;letter-spacing:.07em}.ownership-grid dd{margin:0;color:var(--secondary)}.inline-link{color:var(--link);font-weight:700}.inline-link:hover{text-decoration:underline}.faq-list{border-top:1px solid var(--hairline)}details{border-bottom:1px solid var(--hairline);padding:26px 0}summary{cursor:pointer;font-size:1.22rem;font-weight:700;list-style-position:outside;margin-left:20px;padding-left:8px}details p{color:var(--secondary);max-width:70ch;padding:18px 0 4px 28px}.closing{padding-block:clamp(110px,15vw,200px);text-align:center}.closing .eyebrow,.closing .actions{justify-content:center}.site-footer{width:var(--shell);margin:auto;border-top:1px solid var(--hairline);padding:48px 0 36px;display:grid;grid-template-columns:1fr auto;gap:42px;color:var(--muted)}.site-footer>div p{max-width:420px;margin-top:16px}.site-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:10px 32px}.fine-print{grid-column:1/-1;border-top:1px solid var(--hairline);padding-top:24px;font-size:.82rem}.article{max-width:980px}.article-hero{padding:clamp(90px,12vw,150px) 0 100px;border-bottom:1px solid var(--hairline)}.article h1{font-size:clamp(3rem,7vw,6rem);max-width:920px}.article section{padding:72px 0;border-bottom:1px solid var(--hairline)}.article section h2{font-size:clamp(1.8rem,3.4vw,3rem);margin-bottom:28px}.article section>p,.article section>ul{color:var(--secondary);max-width:74ch;margin:0 0 22px}.article li+li{margin-top:12px}.article-steps{list-style:none;padding:0;margin:0;counter-reset:steps}.article-steps li{display:grid;grid-template-columns:220px 1fr;gap:32px;padding:26px 0;border-top:1px solid var(--hairline);counter-increment:steps}.article-steps li:before{content:"0" counter(steps);font:700 .78rem var(--mono);color:var(--key);grid-row:1/3}.article-steps strong{font-size:1.15rem}.article-steps p{color:var(--secondary);margin:5px 0 0;grid-column:2}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline);padding:1px!important}.fact-grid>div{background:var(--raised);padding:32px}.fact-grid h2{font-size:1.35rem!important}.fact-grid ul{padding-left:20px;color:var(--secondary)}.comparison{overflow-x:auto;margin:72px 0;border:1px solid var(--hairline)}table{width:100%;border-collapse:collapse;min-width:780px}th,td{text-align:left;vertical-align:top;padding:22px;border-bottom:1px solid var(--hairline)}thead th{color:var(--key);background:var(--raised)}tbody th{color:var(--ink);width:170px}td{color:var(--secondary)}.use-case-list>div{display:grid;grid-template-columns:120px 1fr 1.2fr;gap:32px;align-items:start;padding:38px 0;border-top:1px solid var(--hairline)}.use-case-list span{font:700 .78rem var(--mono);color:var(--key)}.use-case-list h2{font-size:1.4rem!important;margin:0!important}.use-case-list p{color:var(--secondary)}.docs-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:70px;align-items:start}.docs-toc{position:sticky;top:30px;margin-top:120px;display:flex;flex-direction:column;gap:12px;color:var(--muted);font-size:.9rem}.docs-toc strong{color:var(--ink);margin-bottom:12px}.docs-toc a:hover{color:var(--key)}.docs-article{width:100%}.docs-article .article-hero{padding-top:110px}.docs-article .code-panel{margin-top:28px}.not-found{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.not-found h1{font-size:clamp(3rem,8vw,6.5rem)}.not-found>p:not(.eyebrow){color:var(--secondary);font-size:1.2rem;margin-top:24px}@media(max-width:900px){:root{--shell: min(100% - 32px, 1160px)}.site-header{grid-template-columns:1fr auto}.site-header nav{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:70px}.hero:before{display:none}.hero-artifact{max-width:680px}.process{grid-template-columns:1fr}.process li{min-height:0}.process li+li{border-left:0;border-top:1px solid var(--hairline)}.process li>span{margin-bottom:28px}.fact-grid,.docs-layout{grid-template-columns:1fr}.docs-toc{position:static;margin:36px 0 0;flex-direction:row;flex-wrap:wrap;border-bottom:1px solid var(--hairline);padding-bottom:24px}.docs-toc strong{width:100%}.docs-article .article-hero{padding-top:50px}}@media(max-width:640px){body{font-size:15px}.site-header{height:72px}.header-actions .text-link{display:none}.button-small{font-size:0;width:44px;padding:0}.button-small:after{content:"→";font-size:1.1rem}.hero{padding-block:58px 76px}.hero h1{font-size:clamp(2.7rem,15vw,4.5rem)}.lede{font-size:1.05rem}.actions{flex-direction:column}.actions .button{width:100%}.proof-line{gap:9px;flex-direction:column}.proof-line li+li:before{display:none}.split-diagram{grid-template-columns:1fr}.split-diagram .merge{height:84px}.merge b{top:52px}.merge b:before{height:18px}.section-heading{margin-bottom:42px}.ownership-grid{grid-template-columns:1fr}.ownership-grid>div{padding:28px}.ownership-grid>div+div{border-left:0;border-top:1px solid var(--hairline)}.ownership-grid dl{grid-template-columns:1fr;gap:6px}.ownership-grid dd+dt{margin-top:16px}.site-footer{grid-template-columns:1fr}.site-footer nav{grid-template-columns:1fr}.article-hero{padding:70px 0 64px}.article section{padding:54px 0}.article-steps li{grid-template-columns:42px 1fr;gap:12px}.article-steps p{grid-column:2}.fact-grid{display:block;background:transparent;padding:0!important}.fact-grid>div{border-top:1px solid var(--hairline)}.use-case-list>div{grid-template-columns:1fr;gap:12px}.code-panel pre{padding:18px;font-size:.72rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}