:root{--ink:#101720;--ink-soft:#1A2430;--ink-line:#2C3946;--paper:#F2F1EC;--paper-2:#E7E6DE;--line:#D3D2C8;--brass:#A97C2F;--brass-lt:#C99A47;--text:#252C34;--muted:#5D666F;--on-ink:#E9E8E2;--on-ink-muted:#9AA5B0;--alert:#9C3B2A;--maxw:1120px;--pad:clamp(20px,5vw,32px)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--text);font-family:IBM Plex Sans,system-ui,sans-serif;font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:Manrope,system-ui,sans-serif;line-height:1.14;letter-spacing:-.02em;font-weight:800}h1{font-size:clamp(28px,5.4vw,50px)}h2{font-size:clamp(23px,4vw,36px)}h3{font-size:clamp(18px,2.2vw,22px);font-weight:700}p{margin-bottom:1em}p:last-child{margin-bottom:0}a{color:inherit}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}.narrow{max-width:780px}section{padding:clamp(44px,7vw,80px) 0}.eyebrow{font-family:IBM Plex Mono,monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);margin-bottom:16px;display:block}.dark{background:var(--ink);color:var(--on-ink)}.dark .eyebrow{color:var(--brass-lt)}.lead{font-size:clamp(16px,2vw,19px);color:var(--muted)}.dark .lead{color:var(--on-ink-muted)}.muted{color:var(--muted)}header.bar-wrap{position:sticky;top:0;z-index:60;background:#101720f5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--ink-line)}.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--pad);max-width:var(--maxw);margin:0 auto}.brand{display:flex;align-items:center;gap:11px;color:var(--on-ink);text-decoration:none;font-family:Manrope;font-weight:800;font-size:15px;letter-spacing:-.01em;line-height:1.2}.brand .logo{height:32px;width:auto;display:block;flex:0 0 auto}.brand .bt{display:block}.brand .bt span{display:block;font-family:IBM Plex Mono,monospace;font-weight:400;font-size:11px;letter-spacing:.1em;color:var(--on-ink-muted);text-transform:uppercase;margin-top:3px}.brand-mark{padding:4px}.brand-mark:hover .logo{opacity:.82}.site-menu-wrap{position:relative;display:flex;align-items:center;gap:7px}.menu-toggle{display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--ink-line);border-radius:2px;background:transparent;color:var(--on-ink);cursor:pointer}.menu-toggle:hover,.menu-toggle[aria-expanded=true]{border-color:var(--brass-lt);color:var(--brass-lt)}.menu-toggle:focus-visible{outline:2px solid var(--brass-lt);outline-offset:2px}.menu-toggle svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}.site-menu{position:absolute;right:0;top:calc(100% + 9px);z-index:80;width:min(260px,calc(100vw - 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