@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#111;--paper:#fff;--line:#d9d9d9;--muted:#636363;--gutter:clamp(20px,4vw,72px);--header:82px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,'Helvetica Neue',Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}::selection{background:#111;color:#fff}a:focus-visible,button:focus-visible{outline:2px solid #111;outline-offset:5px}.site-header{z-index:30;position:sticky;top:0;height:var(--header);display:flex;justify-content:space-between;align-items:center;padding:0 var(--gutter);background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:36px;letter-spacing:-.125em;line-height:1;padding-right:.13em}.desktop-nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,40px)}.navlink{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:opacity .2s}.navlink:hover,.navlink[aria-current=page]{opacity:.45}.menu-toggle{display:none;background:none;border:0;padding:12px 0;font-size:12px;font-weight:800;letter-spacing:.12em;cursor:pointer}.menu-overlay{display:none}.eyebrow,.mono,.section-id,.index-num,.footer-label,.crumbs,.page-kicker{font-family:'DM Mono','Courier New',monospace;font-weight:400;font-size:11px;line-height:1.6;letter-spacing:.08em;text-transform:uppercase}.eyebrow{display:flex;justify-content:space-between;gap:12px}.container{padding-inline:var(--gutter)}.hero{min-height:calc(100svh - var(--header));display:flex;flex-direction:column;justify-content:space-between;padding:34px var(--gutter) 35px}.hero-word{font-size:clamp(155px,35.5vw,660px);font-weight:800;line-height:.72;letter-spacing:-.135em;white-space:nowrap;margin:clamp(80px,9vh,145px) 0 65px -0.045em;padding-right:.12em}.hero-bottom{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:24px;border-top:1px solid var(--ink);padding-top:16px}.hero-statement{font-size:clamp(15px,1.6vw,23px);font-weight:600;line-height:1.4;max-width:420px}.hero-arrow{justify-self:end;font-size:13px;font-weight:700}.section{padding:clamp(90px,12vw,180px) var(--gutter)}.section-topline{display:flex;justify-content:space-between;border-top:1px solid var(--ink);padding-top:13px;margin-bottom:clamp(40px,7vw,95px);gap:12px}.display{font-size:clamp(55px,10.5vw,180px);line-height:.98;font-weight:700;letter-spacing:-.09em;margin:0;max-width:1300px}.statement{font-size:clamp(35px,6.5vw,102px);line-height:1.06;letter-spacing:-.075em;max-width:1300px;margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.body-copy{font-size:clamp(17px,2vw,24px);line-height:1.55;max-width:650px;letter-spacing:-.02em}.small-copy{font-size:14px;line-height:1.75;max-width:550px;color:#404040}.indent{margin-left:25%}.index-row{border-top:1px solid var(--ink);display:grid;grid-template-columns:9% 1fr auto;align-items:center;gap:20px;padding:25px 2px;transition:padding .25s}.index-row:last-child{border-bottom:1px solid var(--ink)}.index-row:hover{padding-left:15px;padding-right:15px}.index-name{font-weight:650;font-size:clamp(26px,4.3vw,72px);line-height:1.08;letter-spacing:-.075em}.index-arrow{font-size:clamp(20px,2vw,32px);transition:transform .25s}.index-row:hover .index-arrow{transform:translate(8px,-8px)}.index-meta{font-size:11px;color:var(--muted);margin-top:8px;text-transform:uppercase;letter-spacing:.06em}.details{display:grid;grid-template-columns:1fr 1.15fr;gap:8vw;margin-top:50px}.details article{border-top:1px solid var(--ink);padding-top:18px}.details h3{font-size:clamp(28px,4vw,54px);letter-spacing:-.06em;line-height:1.13;margin:40px 0}.text-link{display:inline-flex;align-items:center;gap:24px;border-bottom:1px solid #111;padding-bottom:8px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:750;margin-top:24px}.text-link span{font-size:19px}.black-panel{background:#111;color:#fff}.black-panel .section-topline{border-color:#fff}.black-panel .text-link{border-color:#fff}.footer{background:#111;color:white;padding:50px var(--gutter) 25px}.footer-brand{font-size:clamp(120px,29vw,530px);letter-spacing:-.13em;line-height:.85;font-weight:800;margin:70px 0 100px -.045em;padding-right:.15em}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:20px 0 55px;border-top:1px solid #777}.footer-grid p{font-size:14px;line-height:1.7}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid #777}.page-hero{padding:45px var(--gutter) clamp(90px,12vw,190px);min-height:65vh;display:flex;flex-direction:column;justify-content:space-between}.page-title{font-size:clamp(70px,14vw,230px);font-weight:750;letter-spacing:-.11em;line-height:.85;margin:100px 0 0;overflow-wrap:anywhere}.page-lead{font-size:clamp(23px,3.4vw,52px);line-height:1.24;letter-spacing:-.055em;max-width:1050px;margin:0}.numbered{display:grid;grid-template-columns:8% 1fr 1fr;gap:3vw;border-top:1px solid #111;padding:30px 0 70px}.numbered h2{font-size:clamp(30px,5vw,75px);font-weight:650;letter-spacing:-.075em;margin:0;line-height:1.08}.numbered p{font-size:16px;line-height:1.8;max-width:500px;margin:0}.tech-links{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;margin-top:50px}.tech-tile{border-top:1px solid #111;padding-top:20px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}.tech-tile strong{font-size:clamp(25px,3.4vw,52px);line-height:1.06;letter-spacing:-.06em}.tech-tile span{font-family:'DM Mono',monospace;font-size:11px;text-transform:uppercase}.contact-address{font-size:clamp(38px,6vw,93px);letter-spacing:-.07em;line-height:1.13;font-weight:650;max-width:1250px;margin:0}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}*{transition:none!important}}@media(max-width:800px){:root{--header:66px}.brand{font-size:31px}.desktop-nav{display:none}.menu-toggle{display:block}.menu-overlay{display:flex;position:fixed;z-index:25;inset:var(--header) 0 0;background:white;flex-direction:column;padding:34px var(--gutter);transform:translateY(-110%);opacity:0;pointer-events:none;transition:transform .35s,opacity .3s;overflow:auto}.menu-overlay.open{transform:none;opacity:1;pointer-events:auto}.menu-overlay a{font-size:clamp(42px,10vw,75px);line-height:1.35;letter-spacing:-.075em;font-weight:700;border-bottom:1px solid #bbb}.menu-overlay .menu-meta{margin-top:auto;padding-top:30px;font-size:11px;font-family:'DM Mono',monospace;text-transform:uppercase}.hero{min-height:calc(83svh - var(--header));padding-top:22px}.hero-word{font-size:35vw;margin:110px 0 100px -.045em}.hero-bottom{grid-template-columns:1fr}.hero-arrow{justify-self:start}.split,.details,.footer-grid{grid-template-columns:1fr}.indent{margin-left:0}.section{padding-block:90px}.index-row{grid-template-columns:40px 1fr 20px;gap:10px}.index-name{font-size:clamp(30px,7vw,55px)}.numbered{grid-template-columns:40px 1fr;gap:12px}.numbered p{grid-column:2}.tech-links{grid-template-columns:1fr;gap:22px}.footer-brand{font-size:32vw;margin:55px 0 80px}.footer-bottom{flex-direction:column}.page-title{margin:75px 0 30px}.page-hero{min-height:50vh;padding-bottom:90px}}@media(max-width:390px){.hero-word{font-size:34.3vw}.eyebrow{font-size:9px}.index-name{font-size:28px}}
/* ARX V3 editorial refinements */
:root{--paper:#fff;--ink:#111;--muted:#555}body{background:var(--paper);color:var(--ink)}
input,textarea,select{font:inherit}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid currentColor;outline-offset:3px}a:focus-visible,button:focus-visible{outline-offset:4px}
.hero-word{font-size:clamp(135px,32vw,560px);letter-spacing:-.13em}.page-title{letter-spacing:-.075em} .text-link,.index-row,.navlink{transition:opacity .24s ease,letter-spacing .24s ease}.text-link:hover,.index-row:hover{opacity:.62}
.tech-wayfinding{position:sticky;top:var(--header);z-index:15;background:var(--paper);border-bottom:1px solid var(--line);padding:12px var(--gutter);display:flex;justify-content:space-between;gap:20px;font:10px 'DM Mono',monospace;letter-spacing:.09em;text-transform:uppercase}.tech-wayfinding a{text-decoration:underline;text-underline-offset:4px}.tech-pagination{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;padding:35px var(--gutter);font:11px 'DM Mono',monospace;letter-spacing:.08em}.tech-pagination a:hover{text-decoration:underline}
.profile-grid{display:grid;grid-template-columns:minmax(140px,1fr) minmax(0,2fr);column-gap:5vw}.profile-grid>.profile-key,.profile-grid>div:not(.profile-key){padding:30px 0;border-bottom:1px solid var(--line)}.profile-key{font:11px 'DM Mono',monospace;letter-spacing:.08em;text-transform:uppercase}.profile-grid h2{font-size:clamp(28px,3vw,52px);font-weight:600;letter-spacing:-.06em;margin:0 0 15px}.profile-grid p{font-size:clamp(15px,1.2vw,19px);line-height:1.7;max-width:730px;margin:0}.process-diagram{display:flex;align-items:center;gap:12px;margin-top:36px;overflow-x:auto;max-width:750px}.process-diagram>div{border:1px solid var(--ink);padding:18px 12px;flex:1;min-width:105px;display:flex;flex-direction:column;gap:9px}.process-diagram small{font:10px 'DM Mono',monospace}.process-diagram strong{font:11px 'DM Mono',monospace;letter-spacing:.04em}.profile-grid .diagram-note{font-size:11px;color:var(--muted);margin-top:12px}
.contact-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:clamp(35px,7vw,130px);margin:55px 0}.contact-form{display:flex;flex-direction:column;gap:30px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-form label{display:flex;flex-direction:column;gap:12px;font:11px 'DM Mono',monospace;letter-spacing:.09em}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:0;border-bottom:1px solid #777;border-radius:0;background:transparent;color:inherit;padding:14px 0;font:16px Manrope,Arial,sans-serif;letter-spacing:normal}.contact-form select{cursor:pointer}.form-note{font-size:12px;line-height:1.65;color:var(--muted)}.submit-cta{background:#111;border:1px solid #111;color:white;padding:23px;display:flex;justify-content:space-between;cursor:pointer;font:12px 'DM Mono',monospace;letter-spacing:.08em}.submit-cta:hover{background:white;color:#111}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.editorial-cols{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.editorial-cols .body-copy{margin-bottom:22px}.research-note{border-top:1px solid #999;padding:32px 0;display:grid;grid-template-columns:1fr 1.3fr 1.5fr;gap:25px}.research-note h3{font-size:clamp(22px,2.5vw,38px);letter-spacing:-.05em;margin:0}.research-note p{font-size:15px;line-height:1.7;margin:0}
@media(max-width:760px){.tech-wayfinding{top:var(--header);font-size:9px}.tech-wayfinding span{max-width:45%;text-align:right}.profile-grid,.contact-layout,.editorial-cols,.research-note{grid-template-columns:1fr}.profile-grid>.profile-key{border:0;padding-bottom:0}.profile-grid>div:not(.profile-key){padding-top:12px}.form-row{grid-template-columns:1fr}.process-diagram{gap:6px}.process-diagram>div{min-width:83px;padding:12px 6px}.process-diagram strong{font-size:9px}.research-note{gap:14px}.tech-pagination{font-size:9px;flex-wrap:wrap}.hero-word{font-size:clamp(125px,34vw,300px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal{opacity:1!important;transform:none!important}}

.form-status{min-height:1.5em;font-size:13px;line-height:1.6}.form-status.error{font-weight:700}.submit-cta:disabled{opacity:.55;cursor:progress}