:root{--ground:#0b0f1a;--ink:#edf0f5;--muted:#aab3c2;--line:#2b3343;--red:#e5443a;--paper:#edece6;--display:'Archivo',system-ui,sans-serif;--body:'IBM Plex Sans',system-ui,sans-serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--ground);color:var(--ink);font:17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
a:hover{color:#ff8b83}
a:focus-visible,summary:focus-visible{outline:3px solid #ff9c94;outline-offset:6px}
::selection{background:var(--red);color:white}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:var(--display);line-height:1.08;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(48px,6.4vw,88px);max-width:980px;font-weight:600}
h2{font-size:clamp(32px,3.2vw,46px);font-weight:600}
h3{font-size:23px;letter-spacing:-.02em;font-weight:600}
p{color:var(--muted)}
p+p{margin-top:18px}
.wrap{width:min(1184px,calc(100% - 80px));margin-inline:auto}
.site-header{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 40px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;font:700 24px var(--display);letter-spacing:-.05em;text-decoration:none;color:var(--ink)}
.site-header nav{display:flex;gap:30px;align-items:center;font-size:14px}
.site-header nav a{text-decoration:none}
.nav-cta{border:1px solid #5e6675;padding:10px 17px;border-radius:4px}
.sector-nav{display:flex;gap:28px;max-width:1184px;margin:auto;padding:17px 0;font-size:14px;overflow:auto;white-space:nowrap}
.sector-nav a{text-decoration:none;color:var(--muted)}
.sector-nav a[aria-current=page]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:8px}
.hero{padding-top:63px;padding-bottom:48px}
.status{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13px;margin-bottom:25px;align-items:center}
.status span:first-child{color:#ffd8d3;background:#522924;border:1px solid #824139;padding:3px 10px;border-radius:3px}
.hero-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:70px;margin-top:26px}
.hero-bottom>div{max-width:725px}
.lede{font-size:21px;line-height:1.55;color:#c0c7d3;max-width:690px}
.context{max-width:240px;font-size:14px;border-left:2px solid var(--red);padding-left:16px;margin-bottom:10px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;font-weight:600;font-size:16px;padding:10px 22px;text-decoration:none;border-radius:4px;border:1px solid transparent}
.primary{background:var(--red);color:white}
.primary:hover{background:#c9322a;color:white}
.secondary{border-color:#697283;color:#edf0f5}
.secondary:hover{background:#1e2635;color:white}
.hero-image img{width:100%;height:auto;max-height:570px;object-fit:cover;display:block;border-radius:5px}
.hero-image figcaption{font-size:12px;color:#aab3c2;margin-top:12px}
.promise{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;padding-block:100px}
.section-intro h2{margin-bottom:24px}
.principles{list-style:none;padding:0;margin:0}
.principles li{display:flex;gap:24px;border-top:1px solid var(--line);padding:23px 0 28px}
.principles h3{margin:0 0 10px}
.number{font:13px 'JetBrains Mono',monospace;color:#c4cbd6;line-height:1.5;flex-shrink:0;padding-top:4px}
.stop-band{background:var(--paper);color:#151b26;padding:65px 0}
.stop-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}
.stop-layout h2{max-width:660px;margin-bottom:24px}
.stop-layout p{color:#3f4854;max-width:690px}
.stop-symbol{display:block;width:48px;height:48px;border:8px solid var(--red);outline:1px solid #c1beb6;outline-offset:7px;border-radius:50%;margin:8px 0 35px}
.stop-label{font-size:18px;max-width:250px!important;font-weight:600}
.small{font-size:13px;line-height:1.6;margin-top:20px}
.architecture{padding-block:100px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.architecture h2{margin-bottom:24px}
.text-link{display:inline-block;margin-top:24px;font-weight:500;text-decoration-color:var(--red)}
.layer-diagram{padding:26px;border:1px solid #495263;border-radius:5px;text-align:center;background:#111724}
.layer-diagram h3{font-size:19px;letter-spacing:-.015em}
.layer-diagram p{font-size:14px;margin-top:7px}
.layer-diagram .diagram-caption{font:12px 'JetBrains Mono',monospace;margin:0 0 24px;color:#b8c1cf}
.diagram-connector{color:#8c97a9;font-size:25px;line-height:1;margin:14px 0}
.observer{padding:18px 10px;background:#202634;border-left:3px solid var(--red)}
.safety-line{border-top:1px solid var(--line);margin-top:24px;padding-top:14px}
.pilot{padding-block:0 85px;display:grid;grid-template-columns:1.1fr .9fr;gap:100px}
.pilot h2{margin-bottom:23px}
.pilot aside{border-left:1px solid #536073;padding-left:32px}
.pilot aside h3{font-size:20px;margin-bottom:18px}
.pilot aside p{font-size:15px}
.pilot aside .text-link{font-size:15px}
.faq{border-top:1px solid var(--line);padding-block:55px 80px}
.faq h2{margin-bottom:26px}
.faq details{border-bottom:1px solid var(--line);padding:19px 0}
.faq summary{cursor:pointer;font-size:19px;font-weight:500}
.faq details p{max-width:840px;padding:19px 0 5px}
.partnership{border-top:1px solid var(--line);padding-block:75px 90px;display:grid;grid-template-columns:1.1fr .9fr;gap:100px}
.partnership h2{font-size:clamp(40px,4.7vw,64px);margin-bottom:25px;max-width:550px}
.partnership p{max-width:610px}
.pilot-outline{padding-top:7px}
.pilot-outline h3{font-size:21px}
.pilot-outline ol{padding-left:22px;color:#c4cbd6}
.pilot-outline li{padding:8px 0 8px 5px}
.pilot-outline .small{color:#aab3c2}
.sectors{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.sector-feature{text-decoration:none;display:block;border-bottom:1px solid var(--line);padding-bottom:22px;position:relative}
.sector-feature:first-child{grid-column:1/-1}
.sector-feature img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:4px}
.sector-feature:first-child img{aspect-ratio:2.5;object-position:center top}
.sector-feature>div{position:relative;padding-top:20px}
.sector-feature .number{float:left;margin-right:16px}
.sector-feature h2{font-size:30px;line-height:1.2;margin-bottom:12px}
.sector-feature p{max-width:490px;padding-right:30px;font-size:16px}
.sector-arrow{position:absolute;right:5px;top:20px;font-size:30px;color:#e78b83}
.concept-note p{font-size:12px;margin-top:18px}
.hub-thesis{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-top:100px}
.hub-thesis h2{max-width:520px}
footer.wrap{padding-block:38px 55px;border-top:1px solid var(--line)}
footer p{font-size:14px;margin-top:12px}
footer nav{display:flex;flex-wrap:wrap;gap:24px;font-size:13px;margin-top:22px}
.skip-link{position:absolute;clip:rect(0,0,0,0);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;left:16px;top:12px;background:var(--paper);color:#111;z-index:100}
.skip-link:focus{clip:auto;clip-path:none;width:auto;height:auto;padding:12px;overflow:visible}

@media(min-width:1450px){.hero{padding-top:76px}
}

@media(max-width:1100px){.sector-nav{padding-inline:40px}
.promise,.architecture,.pilot,.partnership,.stop-layout,.hub-thesis{gap:45px}
.hero-bottom{gap:35px}
.context{max-width:210px}
.site-header nav{gap:22px}
}

@media(max-width:760px){.wrap{width:calc(100% - 40px)}
.site-header{padding:18px 20px;min-height:74px}
.brand{font-size:21px}
.site-header nav{gap:16px;font-size:13px}
.site-header nav a:nth-child(2){display:none}
.nav-cta{padding:8px 10px}
.sector-nav{gap:23px;padding:16px 20px;font-size:13px}
.hero{padding-top:42px;padding-bottom:32px}
h1{font-size:clamp(44px,9vw,64px);line-height:1.04}
.status{font-size:12px;gap:8px;margin-bottom:23px}
.hero-bottom{display:block;margin-top:22px}
.lede{font-size:18px}
.context{display:none}
.actions{gap:10px;margin-top:25px}
.button{padding:10px 15px;font-size:14px;min-height:49px}
.hero-image img{aspect-ratio:1.25;object-position:58%}
.hero-image figcaption{font-size:11px;line-height:1.5}
.promise,.architecture,.pilot,.partnership,.stop-layout,.hub-thesis{grid-template-columns:1fr;gap:34px}
.promise,.architecture{padding-block:60px}
.principles li{padding:22px 0;gap:17px}
.stop-band{padding:46px 0}
.stop-layout{gap:26px}
.stop-layout>div:first-child{display:flex;align-items:center;gap:26px}
.stop-symbol{width:34px;height:34px;flex-shrink:0;border-width:6px;outline-offset:5px;margin:4px}
.stop-label{max-width:unset!important;font-size:16px}
.stop-layout h2{font-size:32px}
.pilot{padding-bottom:55px}
.pilot aside{padding-left:22px}
.faq{padding-block:38px 50px}
.faq summary{font-size:17px}
.partnership{padding-block:50px 60px}
.partnership h2{font-size:42px}
.sectors{grid-template-columns:1fr;gap:28px}
.sector-feature:first-child img{aspect-ratio:1.4}
.sector-feature h2{font-size:27px}
.sector-feature p{font-size:15px}
.hub-thesis{padding-top:55px;gap:25px}
.layer-diagram{padding:24px 16px}
.layer-diagram h3{font-size:18px}
footer nav{gap:16px}
.hub-hero{padding-bottom:38px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
}


.stop-band + .pilot{padding-top:85px}
@media(max-width:760px){.stop-band + .pilot{padding-top:55px}}
@media(max-width:420px){.site-header{gap:12px}.site-header nav a:first-child{display:none}.nav-cta{white-space:nowrap}}