:root{--os-black:#080808;--os-deep:#0e0e0e;--os-surface:#141414;--os-surface-2:#191919;--os-border:rgba(244,242,237,0.075);--os-border-strong:rgba(244,242,237,0.16);--os-white:#f4f2ed;--os-muted:rgba(244,242,237,0.62);--os-muted-strong:rgba(244,242,237,0.68);--os-accent:#8fb8a0;--os-max:68.75rem;--os-serif:"Cormorant Garamond", "Cormorant Garamond Fallback", Georgia, serif;--os-mono:"Courier Prime", "Courier New", monospace;--os-sans:"Instrument Sans", "Instrument Sans Fallback", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--os-white);background:var(--os-black);font-family:var(--os-sans)}*,*::before,*::after{box-sizing:border-box}html{background:var(--os-black);scroll-behavior:smooth;font-size:clamp(16px,calc(16px + (100vw - 1440px) * .0167),24px)}body{margin:0;background:var(--os-black);color:var(--os-white);font-family:var(--os-sans);font-weight:300;line-height:1.6}a{color:inherit;text-decoration:none}a,button,summary{cursor:pointer}p{margin:0}.os-site{min-height:100vh;background:var(--os-black);color:var(--os-white)}.os-shell{width:min(var(--os-max),calc(100vw - 3rem));margin:0 auto}.os-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--os-border);background:var(--os-black)}.os-header-inner{min-height:74px;display:flex;align-items:center;gap:2rem}.os-wordmark{display:inline-flex;align-items:center;gap:.78rem;margin-right:auto}.os-brand-mark{display:block;height:32px;width:auto}.os-wordmark-text{font-family:var(--os-mono);font-size:1rem;line-height:1;letter-spacing:.14em;text-transform:uppercase;color:var(--os-white)}.os-nav{display:flex;align-items:center;gap:2.1rem}.os-nav-link{position:relative;font-size:.82rem;font-weight:400;letter-spacing:.035em;color:var(--os-muted);transition:color 180ms ease}.os-nav-link::after{content:"";position:absolute;left:0;bottom:-.3rem;width:0;height:1px;background:var(--os-accent);transition:width 220ms ease}.os-nav-link:hover{color:var(--os-white)}.os-nav-link:hover::after{width:100%}.os-nav-dropdown{position:relative}.os-nav-dropdown::after{content:"";position:absolute;left:-1rem;right:-1rem;top:100%;height:1rem}.os-nav-dropdown-trigger{cursor:pointer}.os-nav-dropdown-panel{position:absolute;left:-1rem;top:calc(100% + .85rem);z-index:30;width:min(22rem,calc(100vw - 2rem));display:grid;gap:1px;border:1px solid var(--os-border);background:var(--os-border);opacity:0;visibility:hidden;transform:translateY(-.35rem);transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease}.os-nav-dropdown:hover .os-nav-dropdown-panel,.os-nav-dropdown:focus-within .os-nav-dropdown-panel{opacity:1;visibility:visible;transform:translateY(0)}.os-nav-dropdown-link{display:grid;gap:.35rem;padding:1rem;background:rgba(8,8,8,.96);color:var(--os-muted-strong)}.os-nav-dropdown-link:hover{background:var(--os-surface);color:var(--os-white)}.os-nav-dropdown-overview{border-bottom:1px solid var(--os-border)}.os-nav-dropdown-title{font-family:var(--os-mono);font-size:.68rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;color:var(--os-white)}.os-nav-dropdown-copy{font-size:.82rem;line-height:1.45;color:var(--os-muted)}.os-nav-cta,.os-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.5rem;padding:0 1.35rem;border:1px solid var(--os-border-strong);background:0 0;color:var(--os-white);font-family:var(--os-mono);font-size:.68rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;white-space:nowrap;transition:background 220ms ease,border-color 220ms ease,color 220ms ease}.os-nav-cta:hover,.os-button-primary{background:var(--os-white);border-color:var(--os-white);color:var(--os-black)}.os-button-primary{font-weight:600}.os-button-primary:hover{background:var(--os-accent);border-color:var(--os-accent)}.os-button-secondary:hover{border-color:var(--os-white);color:var(--os-white)}.os-button-row{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2.4rem}.os-mobile-nav{display:none}.os-mobile-nav>summary{list-style:none}.os-mobile-nav>summary::-webkit-details-marker{display:none}.os-mobile-nav-button{min-height:2.5rem;padding:0 1.1rem;border:1px solid var(--os-border-strong);display:inline-flex;align-items:center;justify-content:center;font-family:var(--os-mono);font-size:.68rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase;white-space:nowrap;cursor:pointer}.os-mobile-nav-panel{position:absolute;left:1.5rem;right:1.5rem;top:calc(100% + 1px);display:grid;gap:1px;border:1px solid var(--os-border);background:linear-gradient(var(--os-border),var(--os-border))var(--os-black)}.os-mobile-nav-link{display:block;padding:1rem;background:var(--os-black);color:var(--os-muted-strong);font-size:.92rem}.os-mobile-nav-link:hover{color:var(--os-white);background:var(--os-surface)}.os-hero,.os-interior-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--os-border);background:var(--os-black)}.os-hero{display:flex;align-items:center}.os-hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.os-hero-mark{position:absolute;right:clamp(2rem,8vw,9rem);top:0;width:min(20vw,15rem);aspect-ratio:29/86}.os-hero-mark-reveal{position:absolute;inset:0;animation:os-mark-reveal 700ms cubic-bezier(.4,0,.2,1)both}.os-hero-mark-reveal-fragment{animation-delay:150ms}.os-hero-mark-body,.os-hero-mark-fragment{position:absolute;inset:0}.os-hero-mark-body{clip-path:polygon(24.14% 6.4%,100% 0,100% 99.71%,24.14% 99.71%);background:#0c0c0c}.os-hero-mark-fragment{clip-path:polygon(0 8.43%,17.24% 6.98%,17.24% 99.71%,0 99.71%);background:#2a2a2a}@keyframes os-mark-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}@media(prefers-reduced-motion:reduce){.os-hero-mark-reveal{animation:none}}.os-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr);gap:3.4rem;align-items:start;padding:4.85rem 0 5.2rem}.os-hero-copy{max-width:65rem}.os-eyebrow,.os-card-kicker,.os-panel-kicker{margin:0 0 1rem;font-family:var(--os-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--os-muted)}.os-hero-title,.os-page-title{margin:0;font-family:var(--os-serif);font-weight:300;font-size:clamp(2.6rem,5vw,4.5rem);line-height:1.05;letter-spacing:-.014em;max-width:56.25rem;text-wrap:balance}.os-hero-title{max-width:65rem;font-size:clamp(2.75rem,6vw,5rem)}.os-hero-lede,.os-page-lede{max-width:35.625rem;margin:1.7rem 0 0;color:var(--os-muted-strong);font-size:.98rem;line-height:1.75}.os-hero-panel{border:1px solid var(--os-border);background:var(--os-surface);padding:2.2rem}.os-hero-panel{display:grid;grid-template-columns:minmax(0,.95fr)minmax(280px,1.05fr);gap:3rem;align-items:start;max-width:65rem}.os-hero-panel .os-panel-body{max-width:36rem}.os-panel-title,.os-section-title,.os-cta-title{margin:0;font-family:var(--os-serif);font-weight:300;line-height:1.06;letter-spacing:-.01em;text-wrap:balance}.os-panel-title{font-size:clamp(1.8rem,3vw,3.1rem)}.os-section-title,.os-cta-title{font-size:clamp(2rem,4.4vw,4rem)}.os-panel-body,.os-card-body,.os-section-copy,.os-muted{color:var(--os-muted);line-height:1.75}.os-panel-body{margin-top:1.4rem}.os-panel-actions{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.8rem}.os-signal-list{display:grid;gap:0;margin-top:2rem;border-top:1px solid var(--os-border)}.os-hero-signals{margin-top:0}.os-signal{padding:.82rem 0;border-bottom:1px solid var(--os-border);color:var(--os-muted-strong);font-size:.88rem}.os-section{padding:6.6rem 0;border-bottom:1px solid var(--os-border);background:var(--os-black)}.os-section-tight{padding:3.2rem 0}.os-section-dark,.os-footer,.os-cta-band{background:var(--os-deep)}.os-section-intro{max-width:48.75rem;margin-bottom:3.2rem}.os-section-intro::before,.os-copy-block::before{content:"";display:inline-block;width:24px;height:1px;margin:0 1rem .35rem 0;background:var(--os-accent)}.os-section-copy{margin-top:1.2rem;font-size:.96rem;max-width:42.5rem}.os-strip-label{margin:0 0 1.4rem;text-align:center;font-family:var(--os-mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:var(--os-accent)}.os-proof-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:2.2rem;overflow:hidden}.os-proof-label{font-family:var(--os-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--os-muted);transition:color 180ms ease}.os-proof-label:hover{color:var(--os-white)}.os-production-diagram,.os-card-grid,.os-work-grid,.os-open-source-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--os-border);border:1px solid var(--os-border)}.os-production-diagram{counter-reset:step}.os-pillar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--os-border);border:1px solid var(--os-border)}.os-pillar-card,.os-proof-card,.os-value-card,.os-diagram-step{position:relative;min-height:100%;padding:2.2rem;background:var(--os-black);transition:background 220ms ease}.os-pillar-card::before,.os-proof-card::before,.os-value-card::before{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--os-accent),transparent);transform:scaleX(0);transform-origin:left;transition:transform 260ms ease}.os-pillar-card:hover,.os-proof-card:hover,.os-value-card:hover,.os-diagram-step:hover{background:var(--os-surface)}.os-pillar-card:hover::before,.os-proof-card:hover::before,.os-value-card:hover::before{transform:scaleX(1)}.os-card-title{margin:0;font-family:var(--os-serif);font-size:1.32rem;font-weight:400;line-height:1.18;color:var(--os-white)}.os-card-headline{margin:1rem 0 0;font-family:var(--os-serif);font-size:1.45rem;font-weight:300;line-height:1.2;color:var(--os-white)}.os-card-body{margin-top:1rem;font-size:.88rem}.os-quote{margin:0}.os-quote-text{margin:0;font-family:var(--os-serif);font-size:clamp(1.05rem,1.7vw,1.4rem);font-weight:300;font-style:italic;line-height:1.45;color:var(--os-white)}.os-quote-source{display:block;margin-top:1.2rem;font-family:var(--os-mono);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--os-muted)}.os-text-link{display:inline-flex;align-items:center;margin-top:1.35rem;font-family:var(--os-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--os-accent)}.os-section-link{margin-top:2rem}.os-panel-link{margin-top:0}.os-panel-more{margin-top:1.7rem}.os-text-link:hover{text-decoration:underline;text-underline-offset:.3em}.os-diagram-step{counter-increment:step;min-height:230px}.os-diagram-step::before{content:"0" counter(step);display:block;margin-bottom:1.7rem;font-family:var(--os-mono);font-size:.65rem;letter-spacing:.12em;color:var(--os-accent)}.os-cta-band{display:flex;align-items:center;justify-content:space-between;gap:2rem;border:1px solid var(--os-border);padding:3rem}.os-interior-hero{padding:5.1rem 0 4.25rem}.os-interior-grid{position:relative;z-index:1;max-width:57.5rem}.os-interior-copy{max-width:57.5rem}.os-interior-actions{margin-top:2.4rem}.os-page-title{font-size:clamp(2.4rem,4.5vw,4rem)}.os-copy-block{max-width:53.125rem;padding:2.4rem 0;border-top:1px solid var(--os-border)}.os-copy-block+.os-copy-block{margin-top:.5rem}.os-internal-marker{display:none}.os-footer{padding:3.4rem 0;color:var(--os-white)}.os-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}.os-footer-title{margin-bottom:.8rem;font-family:var(--os-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}.os-footer-links{display:grid;gap:.65rem;color:var(--os-muted);font-size:.88rem}.os-footer-links a:hover{color:var(--os-accent)}@media(max-width:980px){.os-header-inner{flex-wrap:wrap;padding:.9rem 0}.os-header{position:sticky}.os-nav,.os-nav-cta{display:none}.os-mobile-nav{display:block}.os-hero-grid,.os-footer-grid{grid-template-columns:1fr}.os-hero-grid{gap:3rem;padding:3.5rem 0 4.5rem}.os-interior-hero{padding:4rem 0 3.75rem}.os-hero-panel{grid-template-columns:1fr}.os-pillar-grid,.os-card-grid,.os-work-grid,.os-open-source-grid,.os-production-diagram{grid-template-columns:1fr}.os-cta-band{align-items:flex-start;flex-direction:column}}@media(max-width:600px){.os-shell{width:min(var(--os-max),calc(100vw - 1.5rem))}.os-header-inner{gap:1rem}.os-mobile-nav{margin-left:auto}.os-mobile-nav-panel{left:.75rem;right:.75rem}.os-hero-title,.os-page-title{font-size:clamp(2.3rem,10vw,3.2rem);line-height:1.08}.os-button-row,.os-button{width:100%}.os-button{padding:0 .95rem;font-size:.62rem;letter-spacing:.08em}.os-hero-panel,.os-pillar-card,.os-proof-card,.os-value-card,.os-diagram-step,.os-cta-band{padding:1.45rem}.os-hero-mark{right:-1rem;width:9rem}.os-hero-grid{padding-top:3rem}.os-interior-hero{padding:3.25rem 0}.os-section{padding:4.8rem 0}.os-strip-label{text-align:left}.os-proof-strip{justify-content:flex-start;gap:1rem 1.4rem}}