:root{--paper:#f7f6f2;--surface:#fff;--ink:#16181d;--ink-2:#4a5058;--ink-3:#6b7178;--rule:#d8d6cf;--accent:#1f3a5c;--accent-hover:#17304e;--dark:#142720;--lime:#c7ed67;--error:#8c2f2f;--sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,"SF Mono",Consolas,monospace;--container:1104px;--header:64px}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{margin:0;background:var(--paper);color:var(--ink);font:clamp(1rem,1.1vw,1.125rem)/1.65 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea,select{font:inherit}.skip{position:fixed;left:16px;top:-100px;z-index:100;background:var(--ink);color:#fff;padding:10px 14px}.skip:focus{top:12px}.container{width:min(calc(100% - 96px),var(--container));margin:auto}.measure{max-width:68ch}.site-header{position:sticky;top:0;z-index:50;height:var(--header);background:rgba(247,246,242,.97);border-bottom:1px solid transparent}.site-header.scrolled{border-color:var(--rule)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:baseline;gap:12px}.wordmark{text-decoration:none;font-weight:600}.brand-context{font:500 .68rem/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}.nav{display:flex;align-items:center;gap:22px;font-size:.83rem;color:var(--ink-2)}.nav a{text-decoration:none}.nav a:hover,.nav a:focus-visible{text-decoration:underline;text-underline-offset:5px}.nav .contact-link{border:1px solid var(--rule);border-radius:2px;padding:8px 13px;color:var(--ink)}.menu-toggle,.mobile-panel{display:none}.menu-toggle{border:0;background:transparent;padding:10px 0}.hero{padding:104px 0 88px}.hero-inner{max-width:880px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.45rem,5.3vw,4.15rem);line-height:1.06;letter-spacing:-.035em;font-weight:600;max-width:16ch;margin-bottom:28px}h2{font-size:clamp(1.7rem,3vw,2.35rem);line-height:1.18;letter-spacing:-.02em;margin-bottom:24px;max-width:24ch}h3{font-size:1.08rem;line-height:1.45}.eyebrow,.section-label,.mini-label,.field-label{font:500 .8125rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}.eyebrow,.section-label,.mini-label{color:var(--ink-3)}.eyebrow{margin-bottom:14px}.tension{font-size:clamp(1.22rem,2.1vw,1.58rem);line-height:1.4;font-weight:500;color:var(--ink-2);max-width:40ch;margin-bottom:28px}.audience{max-width:65ch;color:var(--ink-2)}.trust-line{font:.78rem/1.5 var(--mono);color:var(--ink-3);margin:28px 0 0}.actions{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin-top:36px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:1px solid var(--accent);border-radius:2px;padding:11px 18px;text-decoration:none;font-weight:500}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-hover)}.text-link{color:var(--accent);text-underline-offset:5px}.portfolio-strip{border-block:1px solid var(--rule);padding:22px 0}.portfolio-strip p{margin:0}.portfolio-strip .mini-label{margin-right:18px}.section{padding:112px 0;scroll-margin-top:calc(var(--header) + 20px)}.section-shell{border-top:1px solid var(--rule);padding-top:30px}.section-label{margin-bottom:22px}.intro,.muted{color:var(--ink-2);max-width:65ch}.framing{font-size:clamp(1.3rem,2.35vw,1.8rem);line-height:1.42;font-weight:500;max-width:49ch}blockquote{margin:42px 0;padding-left:24px;border-left:1px solid var(--ink);font-size:clamp(1.2rem,2vw,1.55rem);line-height:1.45;font-weight:500;max-width:58ch}.rows{list-style:none;margin:42px 0 0;padding:0;border-top:1px solid var(--rule)}.row{display:grid;grid-template-columns:68px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--rule)}.row-number{font:.8rem var(--mono);letter-spacing:.08em;color:var(--ink-3);padding-top:5px}.row strong{display:block;margin-bottom:4px}.row p{margin:0;color:var(--ink-2)}.dark{background:var(--dark);color:#f4f6f2;padding:112px 0}.dark .section-shell{border-color:#607068}.dark .section-label,.dark .muted{color:#bdc9c5}.dark .row{border-color:#506159}.dark .row-number,.dark .mini-label{color:var(--lime)}.dark .row p{color:#bdc9c5}.grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--rule);border-left:1px solid var(--rule);margin-top:42px}.grid article{padding:26px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}.dark .grid{border-color:#506159}.dark .grid article{border-color:#506159}.grid p{margin:0;color:var(--ink-2)}.dark .grid p{color:#bdc9c5}.definition{display:grid;grid-template-columns:1fr auto;gap:24px}.annotation{font:.75rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}.callout{border-left:3px solid var(--accent);padding:4px 0 4px 20px;margin:38px 0;max-width:65ch}.related a{display:block;text-decoration:none}.related a:hover strong{text-decoration:underline;text-underline-offset:5px}details{border-bottom:1px solid var(--rule)}summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:600;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:4px;font:1rem var(--mono)}details[open] summary:after{content:'−'}details p{color:var(--ink-2);max-width:68ch;padding:0 0 20px;margin:0}.contact-grid{display:grid;grid-template-columns:1fr minmax(320px,560px);gap:76px}.contact-copy .framing{max-width:20ch}form{border-top:1px solid var(--rule);padding-top:28px}.field{margin-bottom:20px}.field-label{display:block;color:var(--ink-3);margin-bottom:8px}input,textarea,select{width:100%;border:1px solid var(--rule);border-radius:2px;background:var(--surface);padding:12px 13px}textarea{min-height:110px;resize:vertical}input:focus,textarea:focus,select:focus,summary:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.check{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:.88rem;color:var(--ink-2)}.check input{width:18px;height:18px;margin-top:4px}.help,.form-note,.privacy-note,.linkedin{display:block;font-size:.86rem;color:var(--ink-2);margin-top:7px}.error{color:var(--error);font-size:.86rem}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}footer{border-top:1px solid var(--rule);padding:48px 0;color:var(--ink-3);font-size:.9rem}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:50px}.footer-lanes{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}.footer-lanes a{text-underline-offset:4px}.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:899px){:root{--header:56px}.container{width:min(calc(100% - 48px),var(--container))}.brand-context,.nav{display:none}.menu-toggle{display:block}.mobile-panel{position:fixed;display:none;top:56px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--rule);padding:0 24px}.mobile-panel.open{display:block}.mobile-panel a{display:flex;align-items:center;min-height:52px;border-bottom:1px solid var(--rule);text-decoration:none}.section,.dark{padding:88px 0}.contact-grid{grid-template-columns:1fr;gap:52px}}
@media(max-width:640px){.container{width:min(calc(100% - 32px),var(--container))}.hero{padding:72px 0}.grid,.footer-grid,.footer-lanes{grid-template-columns:1fr}.row{grid-template-columns:45px 1fr}.definition{grid-template-columns:1fr}.actions .button{width:100%}.portfolio-strip .mini-label{display:block;margin:0 0 8px}.footer-grid{gap:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}