:root{--ink:#080A09;--panel:#111512;--raised:#181E19;--line:#29302A;--text:#F2F5EE;--muted:#929A90;--signal:#D7FF3F;--font:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{background:var(--ink);scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--signal);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.container{width:min(1080px,calc(100% - 36px));margin:auto}
.header{position:sticky;top:0;z-index:10;background:rgba(8,10,9,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{min-height:66px;display:flex;align-items:center;gap:12px}.mark{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--raised);display:grid;place-items:center;color:var(--signal);font-weight:900}.lockup{line-height:1.15}.rex,.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:800;color:var(--signal);text-transform:uppercase}.name{font-weight:800}.links{margin-left:auto;display:flex;gap:18px;align-items:center}.links a{color:var(--muted);font-size:14px;font-weight:700}.links .install-small{color:var(--ink);background:var(--signal);padding:9px 14px;border-radius:9px}
.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;align-items:center;padding:94px 0 78px}.hero h1{font-size:clamp(48px,7vw,78px);letter-spacing:-.045em;line-height:1;margin:12px 0 22px}.hero h1 span{color:var(--signal)}.lede{font-size:19px;color:var(--muted);max-width:54ch}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 19px;border:1px solid var(--line);border-radius:11px;background:var(--raised);color:var(--text);font-weight:800}.button:hover{text-decoration:none;border-color:var(--muted)}.button.primary{background:var(--signal);border-color:var(--signal);color:var(--ink)}.fine{font-size:12px;color:var(--muted);margin-top:13px}.copy{margin-left:6px;padding:2px 9px;border:1px solid var(--line);border-radius:7px;background:var(--raised);color:var(--signal);font:800 11px var(--font);cursor:pointer;vertical-align:1px}.copy:hover{border-color:var(--signal)}button.button{font:inherit;font-weight:800;cursor:pointer}[hidden]{display:none!important}
.window{border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden}.bar{height:44px;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 14px;gap:7px}.dot{width:7px;height:7px;border-radius:50%;background:var(--line)}.viewer{height:360px;background:#050605;display:grid;place-items:center;position:relative;overflow:hidden}.shape{width:52%;aspect-ratio:1;border:2px solid var(--signal);border-radius:62% 38% 54% 46%;transform:rotate(13deg)}.hud{position:absolute;top:15px;left:15px;font-size:9px;letter-spacing:.14em;color:var(--signal);font-weight:800}.tip{position:absolute;bottom:15px;border:1px solid var(--line);background:var(--raised);padding:8px 12px;border-radius:999px;font-size:11px;color:var(--text)}.strip{border-top:1px solid var(--line);padding:13px 14px;color:var(--muted);font:700 12px ui-monospace,monospace;display:flex;justify-content:space-between}
.section{padding:76px 0;border-top:1px solid var(--line)}.section h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.025em;line-height:1.12;margin:9px 0 15px}.section-lede{color:var(--muted);font-size:17px;max-width:70ch}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.card{border:1px solid var(--line);background:var(--panel);border-radius:15px;padding:22px}.card h3{margin:8px 0;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.steps{counter-reset:s;display:grid;gap:12px;margin-top:28px;max-width:780px}.step{counter-increment:s;display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;border:1px solid var(--line);background:var(--panel);border-radius:13px;padding:16px}.step:before{content:counter(s,decimal-leading-zero);font:800 12px ui-monospace,monospace;color:var(--signal)}.step strong{display:block}.step span{color:var(--muted);font-size:14px}.callout{border:1px solid var(--line);border-radius:18px;background:var(--panel);padding:32px;display:flex;gap:22px;align-items:center}.callout h2{margin:0}.callout .actions{margin:0 0 0 auto}.footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer .container{display:flex;gap:18px;flex-wrap:wrap}.footer .spacer{flex:1}
@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:58px}.grid{grid-template-columns:1fr 1fr}.links a:not(.install-small){display:none}.callout{display:block}.callout .actions{margin:20px 0 0}}
@media(max-width:560px){.container{width:min(100% - 24px,1080px)}.grid{grid-template-columns:1fr}.viewer{height:290px}.callout{padding:22px}.links{gap:8px}.lockup .rex{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}