:root{--bg: #0a0a0a;--fg: #f2f2f2;--text: #c4c7cc;--muted: #8f949c;--soft: #151515;--raised: #1c1c1c;--line: #232323;--sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--gutter: 22px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid var(--fg);outline-offset:4px}h1,h2,h3,p,figure,address{margin:0}h1,h2{font-weight:500;letter-spacing:-.01em;text-wrap:balance}p{line-height:1.65;text-wrap:pretty}address{font-style:normal}.skip{position:absolute;top:-100px;left:20px;background:var(--fg);color:var(--bg);padding:12px;z-index:20}.skip:focus{top:16px}.btn{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 20px;font-size:15px;white-space:nowrap;transition:background-color .2s}.btn-primary{background:var(--fg);color:var(--bg)}.btn-primary:hover{background:#d9d9d9}.btn-secondary{background:var(--raised);color:var(--fg)}.btn-secondary:hover{background:#262626}.brand-mark,.foot-mark{filter:invert(1)}.nav{max-width:1512px;margin:0 auto;padding:0 var(--gutter);height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.nav-left,.nav-right,.main-nav{display:flex;align-items:center}.nav-left{gap:40px}.main-nav{gap:24px}.nav-right{gap:20px}.nav-link{font-size:14px;color:var(--muted);transition:color .2s}.nav-link:hover{color:var(--fg)}.brand{display:flex;align-items:center;min-height:44px}.brand-mark{width:30px;height:30px;display:block}.hero{max-width:1512px;margin:0 auto;padding:clamp(64px,11vh,128px) var(--gutter) 0;text-align:center}.badge{display:inline-flex;align-items:center;gap:8px;background:var(--soft);padding:6px 8px 6px 10px;font-size:13px}.badge-dot,.badge-link{color:var(--muted)}.badge-arrow{display:grid;place-items:center;width:18px;height:18px;background:var(--bg);font-size:11px;transition:transform .2s}.badge:hover .badge-arrow{transform:translateY(2px)}.hero h1{max-width:13em;margin:22px auto 0;font-size:clamp(32px,3.1vw,48px);line-height:1.06;letter-spacing:-.012em}.hero-text{max-width:37em;margin:18px auto 0;font-size:17px;line-height:1.6;color:var(--muted);text-wrap:balance}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:32px}.stage{margin-top:64px;aspect-ratio:4 / 3;display:grid;place-items:center;overflow:hidden;background:var(--soft);container-type:size}@media(min-width:640px){.stage{aspect-ratio:2.2 / 1}}@media(min-width:1024px){:root{--gutter: 43px}.stage{aspect-ratio:2.85 / 1}}.logo3d{position:relative;width:73cqh;aspect-ratio:1;perspective:1100px}.logo3d-obj{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(12deg) rotateY(-28deg)}.logo3d-obj>div{position:absolute;inset:0;-webkit-mask:url(/assets/onezix-mark-hd.png) center / contain no-repeat;mask:url(/assets/onezix-mark-hd.png) center / contain no-repeat}.label{font-size:13px;color:var(--muted)}.about{width:min(640px,100% - 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