:root{color-scheme:dark;--bg:#07111e;--panel:#101e2e;--panel2:#0c1828;--line:#294154;--text:#eaf3f9;--muted:#9cb2c3;--accent:#48d9c5;--gold:#f1b970;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--text);background:radial-gradient(ellipse at 80% 2%,#13334a 0%,transparent 37%),var(--bg)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.wrap{max-width:var(--max);margin:auto;padding:0 24px}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.18em;color:var(--accent);font-weight:750}.brand{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:800;letter-spacing:-.04em}.brand span span{color:var(--accent)}.mark{height:36px;width:36px;display:grid;place-items:center;border:1px solid var(--accent);border-radius:11px;color:var(--accent);font-size:21px;font-weight:900}.top{height:78px;display:flex;justify-content:space-between;align-items:center}.topnav{display:flex;align-items:center;gap:26px;color:#c1d0dc;font-size:14px}.topnav a:hover,.footer a:hover{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;min-height:46px;padding:11px 19px;background:var(--accent);color:#062023;font-weight:800;border:1px solid var(--accent);transition:transform .2s}.btn:hover{transform:translateY(-2px)}.btn.secondary{background:transparent;color:var(--text);border-color:#577080}.topnav .btn{color:#062023}.menu{display:none;border:1px solid var(--line);border-radius:8px;padding:8px;background:transparent;color:var(--text)}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;padding:76px 0 94px}.pill{display:inline-flex;gap:9px;align-items:center;border:1px solid #356277;background:#102c3b;padding:7px 12px;border-radius:40px;color:#b8eae2;font-size:12px;font-weight:700}.dot{height:7px;width:7px;background:var(--accent);border-radius:50%}h1{font-size:clamp(44px,5.9vw,76px);line-height:1.065;letter-spacing:-.058em;margin:24px 0}h1 em{font-style:normal;color:var(--accent)}.lead{font-size:18px;color:var(--muted);max-width:580px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.trust{display:flex;gap:17px;flex-wrap:wrap;margin-top:37px;color:#abc2d1;font-size:12px}.trust span{display:flex;align-items:center;gap:8px}.trust b{color:var(--accent)}.terminal{border:1px solid #39576c;background:linear-gradient(145deg,#152b3d,#091623);border-radius:15px;box-shadow:0 30px 75px #0005;overflow:hidden;transform:rotate(1deg)}.termhead{background:#162c3d;border-bottom:1px solid #304c60;padding:12px 17px;font-size:12px;color:#acc5d4;display:flex;align-items:center;gap:7px}.light{height:8px;width:8px;border-radius:50%;background:#d66b68}.light:nth-child(2){background:#deb26b}.light:nth-child(3){background:#67bca5}.termname{margin-left:auto;font-family:monospace}.termbody{padding:28px 26px;font:13px/1.95 ui-monospace,SFMono-Regular,Consolas,monospace;color:#a9c0ce;min-height:360px}.termgreen{color:#63e1c1}.termgold{color:var(--gold)}.termline{border-top:1px solid #294153;margin-top:18px;padding-top:16px}.statbar{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:23px 30px;border:1px solid var(--line);border-radius:13px;background:#0b1c2b}.statbar div{border-right:1px solid #294153}.statbar div:last-child{border:0}.statbar strong{display:block;font-size:15px}.statbar small{color:var(--muted)}section{padding:92px 0}.sectionhead{max-width:700px;margin-bottom:34px}h2{font-size:clamp(29px,3.7vw,46px);line-height:1.16;letter-spacing:-.045em;margin:12px 0}p{margin:0 0 12px}.sectionhead p,.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service{background:linear-gradient(155deg,#122638,#0b1b2a);border:1px solid var(--line);border-radius:13px;padding:27px;min-height:236px}.service .symbol{font-size:27px;color:var(--accent)}h3{font-size:19px;margin:17px 0 10px;letter-spacing:-.02em}.service p{font-size:14px;color:var(--muted)}.dark{background:#0a1928;border-top:1px solid #1c3345;border-bottom:1px solid #1c3345}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.step{border-top:2px solid #366478;padding-top:20px}.step .number{color:var(--accent);font-family:monospace}.step h3{margin:12px 0 7px}.step p{font-size:14px;color:var(--muted)}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}.checks{padding:0;list-style:none}.checks li{padding:12px 0;border-bottom:1px solid var(--line);color:#c4d3db}.checks li:before{content:'✓';color:var(--accent);margin-right:12px;font-weight:900}.contact{background:linear-gradient(145deg,#102738,#091726);border:1px solid #34546a;border-radius:16px;padding:30px}.contact label{display:block;font-size:13px;color:#c6dce6;margin:15px 0 6px;font-weight:700}.contact input,.contact textarea,.contact select{width:100%;border:1px solid #3b586a;border-radius:8px;background:#071522;color:var(--text);padding:12px;outline:none}.contact textarea{resize:vertical;min-height:115px}.two{display:grid;grid-template-columns:1fr 1fr;gap:13px}.note{font-size:12px;color:var(--muted);margin-top:12px}.feedback{font-size:13px;color:var(--accent);margin-top:12px;min-height:20px}.footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:13px}.footer .wrap{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}#services,#process,#about,#contact{scroll-margin-top:24px}@media(max-width:850px){.hero,.split{grid-template-columns:1fr}.hero{padding-top:40px}.terminal{max-width:640px;transform:none}.steps{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.top{height:67px}.brand{font-size:17px}.topnav{display:none;position:absolute;top:65px;left:0;right:0;background:#0a1b29;padding:24px;z-index:5;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.topnav.open{display:flex}.menu{display:block}.hero{gap:27px;padding:40px 0 54px}h1{font-size:47px}.lead{font-size:16px}.terminal .termbody{font-size:11px;padding:17px;min-height:290px}.statbar{grid-template-columns:1fr;gap:12px}.statbar div{border-right:0;border-bottom:1px solid var(--line);padding-bottom:10px}.statbar div:last-child{border:0;padding:0}.grid,.steps,.two{grid-template-columns:1fr}section{padding:62px 0}.service{min-height:0}.contact{padding:19px}.split{gap:18px}.actions .btn{width:100%}}

/* v0.2 refinement: retain the supplied wordmark and N mark. */
:root{--max:1200px;--muted:#adc0ce}body{background:radial-gradient(ellipse at 85% 0%,#103341 0%,transparent 35%),#07111e}.wrap{padding:0 28px}.top{height:90px}.hero{grid-template-columns:1.1fr 1fr;gap:56px;padding:70px 0 76px}h1{font-size:clamp(44px,5.2vw,68px);letter-spacing:-.052em}.pill{border:0;background:none;padding:0;font-size:11px;letter-spacing:.1em}.trust{line-height:1.6;gap:12px}.network-panel{border:1px solid #345365;border-radius:14px;background:linear-gradient(130deg,#102535,#081522);overflow:hidden;box-shadow:0 30px 70px #0004}.panel-title{padding:18px 20px;display:flex;justify-content:space-between;gap:12px;font:10px/1.5 ui-monospace,monospace;color:#b7cbd7;border-bottom:1px solid var(--line)}.illustration-label{color:var(--accent)}.network-panel svg{width:100%;height:auto;display:block}.panel-bottom{padding:18px 24px 24px;border-top:1px solid var(--line)}.panel-bottom p{font-size:21px;line-height:1.4;margin:12px 0}.diagram-note{font:11px/1.5 ui-monospace,monospace;color:var(--muted)}.statbar{background:transparent;border-radius:0;border-left:0;border-right:0;padding:24px 0}.service{display:flex;flex-direction:column;min-height:270px;padding:28px;background:linear-gradient(150deg,#112535,#0b1826)}.service .symbol{font:12px ui-monospace,monospace;letter-spacing:.12em}.service h3{margin-top:26px}.service-link{margin-top:auto;padding-top:20px;color:var(--accent);font-size:13px;display:flex;justify-content:space-between}.service:hover{border-color:#4d7a88}.knowledge-list{border-top:1px solid var(--line)}.knowledge-row{display:grid;grid-template-columns:48px 1fr auto;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:22px 0}.knowledge-row h3{margin:0;font-size:19px}.knowledge-number{color:var(--accent);font:12px monospace}.planned{font-size:11px;color:#b9cbd5;border:1px solid #3b5364;border-radius:30px;padding:5px 10px;white-space:nowrap}.intake-notice{border-left:2px solid var(--accent);padding:14px 18px;background:#102735;margin:25px 0}.intake-notice strong{font-size:13px;color:var(--accent)}.intake-notice p{font-size:14px;color:var(--muted);margin:8px 0 0}.optional{font-weight:400;color:var(--muted)}.contact .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:12px;margin:20px 0}.contact .consent input{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent);margin:2px 0}.clear{display:block;background:none;border:0;color:var(--muted);text-decoration:underline;padding:12px 0;margin-top:12px}.privacy-text{max-width:900px}.privacy-text h2{font-size:30px}.privacy-text p{font-size:14px;color:var(--muted)}.skip{position:absolute;top:-80px;left:16px;background:var(--accent);color:#062023;padding:12px;z-index:20}.skip:focus{top:12px}input:invalid:not(:placeholder-shown){border-color:#c78d86}.btn{transition:background .2s;min-height:48px}.btn:hover{transform:none;background:#6ae9d8;color:#062023}.contact input:focus-visible,.contact select:focus-visible,.contact textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}.feedback{color:#94f0dc}section{scroll-margin-top:20px}a,button{touch-action:manipulation}.topnav a{padding:9px 0}.topnav .btn{padding:11px 16px}
@media(max-width:1050px){.topnav{gap:17px}.brand{font-size:18px}.hero{gap:28px}.pill{line-height:1.7}}@media(max-width:850px){.hero{grid-template-columns:1fr}.network-panel{max-width:600px}.split{gap:30px}.topnav{gap:12px;font-size:12px}.brand{font-size:16px}.mark{width:30px;height:30px}}@media(max-width:720px){.top{height:74px}.menu{display:block;min-height:44px}.topnav{display:none;position:absolute;top:73px;left:0;right:0;background:#0a1b29;padding:24px;z-index:5;flex-direction:column;align-items:stretch;font-size:15px;border-bottom:1px solid var(--line)}.topnav.open{display:flex}.grid{grid-template-columns:1fr}.hero{padding:42px 0 48px}.wrap{padding:0 20px}.service{min-height:0}.knowledge-row{grid-template-columns:25px 1fr;gap:12px}.planned{grid-column:2;justify-self:start}.knowledge-row h3{font-size:17px}.actions .btn{width:100%}.panel-title{padding:14px;font-size:9px}.pill{font-size:10px}.contact{padding:20px}.two{grid-template-columns:1fr}h1{font-size:clamp(39px,9vw,58px)}.btn{font-size:14px}.brand{font-size:17px}.statbar{grid-template-columns:1fr}.statbar div{border-right:0;border-bottom:1px solid var(--line);padding-bottom:10px}.statbar div:last-child{border:0}.steps{grid-template-columns:1fr}.lead{font-size:16px}section{padding:60px 0}.trust{margin-top:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(max-width:360px){.brand{font-size:14px;gap:8px}.mark{width:26px;height:30px;font-size:18px}.menu{font-size:12px}.wrap{padding:0 16px}.panel-title{flex-direction:column;gap:4px}.contact{padding:16px}}
/* Commercial engineering revision — preserve the approved visual baseline. */
.hero-audience{color:var(--muted);font-size:13px;max-width:550px;margin-top:18px}.engagement-grid .service{border-top:2px solid var(--accent)}#services,#process,#knowledge{padding:66px 0}#engagements{padding:0 0 72px}.engagement .service-link{min-height:48px}.scenario-list{border-top:1px solid var(--line)}.scenario{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}.number{font:12px/1.6 ui-monospace,monospace;color:var(--accent)}.scenario h3{margin:0 0 10px}.scenario p{font-size:14px;color:var(--muted);max-width:850px}.output{margin-top:14px!important}.output strong{display:block;color:var(--text);font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}.output-note{border-left:2px solid var(--accent);padding:14px 20px;margin-top:28px;background:#102735;max-width:780px}.output-note p{color:var(--muted);font-size:14px;margin-top:8px}.output-note .service-link{min-height:44px;max-width:350px}.article-preview{display:grid;grid-template-columns:1.8fr 1fr;gap:44px;border:1px solid var(--line);border-radius:14px;padding:32px;background:linear-gradient(135deg,#122638,#0b1b2a)}.article-preview h3{font-size:27px;line-height:1.25;margin-top:16px}.article-preview p{color:var(--muted);font-size:14px;margin-bottom:22px}.article-side{border-left:1px solid var(--line);padding-left:28px}.article-side p{font-size:18px;line-height:1.9;margin-top:24px}.article-side small{color:var(--muted);font-size:12px}.footer .wrap.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer .brand{font-size:18px;gap:0}.accent{color:var(--accent)}.footer p{margin-top:14px;max-width:300px}.footer nav{display:flex;flex-direction:column;gap:4px}.footer nav strong{color:var(--text);margin-bottom:8px}.footer nav a{display:flex;align-items:center;min-height:44px}.topnav{gap:17px}.topnav a{font-size:13px}.article-page{max-width:860px;padding-top:50px;padding-bottom:65px}.article-page h1{font-size:clamp(32px,5vw,48px);line-height:1.15;letter-spacing:-.04em}.article-page h2{font-size:25px;margin:34px 0 16px}.article-page h3{font-size:18px}.article-page p,.article-page li{color:#bdceda}.article-page .article-intro{font-size:18px}.article-page pre{background:#081522;border:1px solid var(--line);padding:20px;border-radius:8px;overflow:auto;font:13px/1.8 ui-monospace,monospace}.article-page code{color:#92e9da;overflow-wrap:anywhere}.article-page li{margin:10px 0}.article-page a:not(.btn){color:var(--accent);text-decoration:underline;text-underline-offset:4px}.article-page .article-meta{font-size:12px;color:var(--muted)}.article-page .article-callout{padding:22px;border:1px solid var(--line);border-radius:12px;margin-top:32px}.contact input,.contact textarea,.contact select{min-height:48px}.article-page pre:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(min-width:721px) and (max-width:1090px){.topnav{gap:10px}.topnav a{font-size:11px}.topnav .btn{padding:10px}.brand{font-size:16px;gap:8px}.wrap.top{padding:0 20px}}
@media(max-width:720px){#services,#process,#knowledge{padding:50px 0}#engagements{padding-bottom:50px}.article-preview{grid-template-columns:1fr;gap:22px;padding:24px}.article-side{padding:20px 0 0;border-left:0;border-top:1px solid var(--line)}.article-side p{margin-top:12px;font-size:16px}.article-preview h3{font-size:24px}.scenario{grid-template-columns:28px 1fr;gap:12px}.footer .wrap.footer-grid{grid-template-columns:1fr;gap:25px}.footer nav a{min-height:44px}.topnav a{font-size:15px;min-height:44px}.article-page{padding-top:32px}.article-page pre{padding:14px;font-size:12px}.service-link{min-height:44px;align-items:center}.hero-audience{font-size:13px}}
.contact input::placeholder,.contact textarea::placeholder{color:#95adbd;opacity:1}

/* v0.3 architecture: separate compositions protect label legibility. */
.architecture-panel{align-self:center}.architecture-wide{display:block!important}.architecture-mobile{display:none!important}.map-node rect{fill:#0d2636;stroke:#3bc5c8;stroke-width:1.3}.map-major rect{fill:#123446;stroke:#63e7db;stroke-width:2}.map-title{font:600 18px system-ui,sans-serif;fill:#eaf3f9}.map-sub{font:14px system-ui,sans-serif;fill:#adc7d6}.map-caption{font:13px ui-monospace,monospace;fill:#a5c9d6}.map-link{fill:none;stroke:#48d9c5;stroke-width:2}.map-vpn{fill:none;stroke:#62e0e1;stroke-width:2;stroke-dasharray:7 6}.architecture-legend{display:flex;gap:22px;padding:10px 22px 16px;font:11px system-ui,sans-serif;color:#adc7d6}.architecture-legend span{display:flex;align-items:center;gap:8px}.architecture-legend i{display:inline-block;width:20px;border-top:2px solid #48d9c5}.architecture-legend .legend-dashed{border-top-style:dashed}.architecture-panel .panel-bottom{padding:16px 22px 20px}.architecture-panel .architecture-disclaimer{font-size:12px;line-height:1.7;color:var(--muted);margin:10px 0 0}.architecture-panel .eyebrow{font-size:10px;letter-spacing:.1em}.hero{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:38px}.hero>*{min-width:0}.architecture-panel svg{height:auto;width:100%}.architecture-panel .panel-title{flex-wrap:wrap}
@media(min-width:851px) and (max-width:1050px){.map-title{font-size:19px}.map-sub{font-size:15px}.hero{gap:26px}}
@media(max-width:850px){.hero{grid-template-columns:1fr}.architecture-panel{width:100%;max-width:620px}.hero h1{max-width:700px}}
@media(max-width:720px){.architecture-wide{display:none!important}.architecture-mobile{display:block!important}.architecture-panel{max-width:430px}.architecture-mobile .map-title{font-size:17px}.architecture-mobile .map-sub{font-size:14px}.architecture-legend{gap:14px;flex-wrap:wrap;padding:8px 16px 14px}.architecture-panel .panel-bottom{padding:16px}.architecture-panel .panel-title{padding:14px 16px;line-height:1.6}.hero{gap:30px}.architecture-panel .architecture-disclaimer{font-size:12px}}

.architecture-wide .map-sub{font-size:16px}
@media(min-width:851px) and (max-width:1100px){.architecture-wide{display:none!important}.architecture-mobile{display:block!important}.architecture-mobile .map-title{font-size:17px}.architecture-mobile .map-sub{font-size:14px}}

/* v0.4: bounded copy and inquiry UX refinements. */
.hero-explanation{font-size:16px;margin-top:16px}.statbar{grid-template-columns:repeat(2,1fr)}.statbar div:nth-child(2){border-right:0}.optional-fields{margin:22px 0 16px;border:1px solid var(--line);border-radius:8px;padding:0 16px 16px}.optional-fields:not([open]){padding-bottom:0}.optional-fields summary{cursor:pointer;padding:14px 0;min-height:48px;font-size:14px;color:var(--text)}.optional-fields summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.selected-context{font-size:12px;color:var(--accent);margin:10px 0 0}.selected-context:empty{display:none}
@media(max-width:720px){.statbar{grid-template-columns:1fr}.statbar div:nth-child(2){border-bottom:0}.hero-explanation{font-size:15px}.optional-fields{padding-left:12px;padding-right:12px}}
@media(max-width:720px){.hero>div:first-child{display:flex;flex-direction:column}.hero>div:first-child .actions{order:1}.hero>div:first-child .hero-explanation{order:2}.hero>div:first-child .hero-audience{order:3}.hero>div:first-child .trust{order:4}}

/* Supplied official transparent logo: preserve pixels and aspect ratio. */
.brand-logo{display:block;width:280px;height:auto;max-width:100%;object-fit:contain}.brand{flex-shrink:0}.footer .brand-logo{width:260px}
@media(max-width:1100px){.wrap.top{height:74px}.menu{display:block;min-height:44px}.topnav{display:none;position:absolute;top:73px;left:0;right:0;background:#0a1b29;padding:24px;z-index:5;flex-direction:column;align-items:stretch;font-size:15px;border-bottom:1px solid var(--line)}.topnav.open{display:flex}.topnav a{font-size:15px;min-height:44px}.brand-logo{width:230px}}
@media(max-width:360px){.brand-logo{width:185px}.menu{font-size:12px}}

/* v0.4 completion: tighten specific section transitions, not card/field spacing. */
.hero{padding:48px 0 56px}
#services{padding:48px 0 52px}
#engagements{padding:8px 0 56px}
#process{padding:52px 0 56px}
#about{padding:56px 0}
#engineering-work{padding:56px 0}
#knowledge{padding:52px 0}
#contact{padding:60px 0}
#privacy-notice{padding:40px 0 44px}
#services .sectionhead,#engagements .sectionhead,#process .sectionhead,#engineering-work .sectionhead,#knowledge .sectionhead{margin-bottom:26px}
@media(max-width:720px){
.hero{padding:32px 0 36px}
#services{padding:40px 0 44px}
#engagements{padding:4px 0 40px}
#process{padding:40px 0 44px}
#about{padding:40px 0}
#engineering-work{padding:44px 0}
#knowledge{padding:40px 0}
#contact{padding:44px 0}
#privacy-notice{padding:28px 0 32px}
#services .sectionhead,#engagements .sectionhead,#process .sectionhead,#engineering-work .sectionhead,#knowledge .sectionhead{margin-bottom:24px}
}

/* v0.4.1: conversion-first hero composition; complete topology is a separate reference. */
.hero{grid-template-columns:minmax(0,1.4fr) minmax(0,.9fr);gap:40px;align-items:center;padding:44px 0 40px}
.hero h1{font-size:clamp(38px,4.1vw,54px);line-height:1.08;letter-spacing:-.045em;margin:20px 0}
.hero h1 em{white-space:nowrap}.hero .lead{font-size:18px;line-height:1.6;max-width:620px}.hero .hero-audience{max-width:590px;margin-top:14px;font-size:13px}.hero .actions{margin-top:24px;gap:12px}.hero .trust{margin-top:22px;font-size:11px;gap:12px}
.hero-network{min-width:0;border:1px solid #345365;border-radius:14px;background:linear-gradient(140deg,#102b3a,#081522);overflow:hidden;align-self:center}.hero-network svg{display:block;width:100%;height:auto}.hero-network .panel-title{font-size:9px;padding:14px 16px;flex-wrap:wrap}.hero-network text{font:600 14px system-ui,sans-serif;fill:#eaf3f9}.hero-network .hero-map-sub{font:11px system-ui,sans-serif;fill:#adc7d6}.hero-network .hero-map-caption{font:12px system-ui,sans-serif;fill:#adc7d6}.hero-network-footer{border-top:1px solid var(--line);padding:14px 16px;display:flex;flex-direction:column;gap:10px;font-size:11px;color:var(--muted)}.hero-network-footer a{color:var(--accent);font-size:13px;display:flex;justify-content:space-between;align-items:center;min-height:44px}
.architecture-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#091a27;padding:56px 0}.architecture-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center}.architecture-intro{min-width:0}.architecture-intro h2{font-size:clamp(29px,3vw,40px)}.architecture-intro .btn{margin-top:18px}.architecture-layout .architecture-panel{width:100%;max-width:none;min-width:0}.architecture-layout .architecture-wide{display:block!important}.architecture-layout .architecture-mobile{display:none!important}
#process,#about,#engineering-work{background:#0a1928}#process{border-bottom:0}#about{padding:32px 0 48px}#engineering-work{border-top:0}
@media(min-width:851px) and (max-width:1100px){.hero{grid-template-columns:minmax(0,1.4fr) minmax(0,.9fr);gap:28px}.hero h1{font-size:clamp(36px,4vw,44px)}.hero .lead{font-size:16px}.hero .btn{font-size:13px;padding-left:14px;padding-right:14px}.architecture-layout{gap:30px}}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:24px}.hero-network{width:100%;max-width:540px}.hero h1{font-size:clamp(36px,6vw,48px)}.architecture-layout{grid-template-columns:1fr;gap:28px}.architecture-layout .architecture-panel{max-width:620px}.architecture-intro{max-width:680px}}
@media(max-width:720px){.hero{padding:30px 0 32px}.hero h1{font-size:clamp(29px,6.7vw,42px);margin:18px 0}.hero .lead{font-size:16px;line-height:1.55}.hero>div:first-child{display:block}.hero .hero-audience{font-size:12px;margin-top:12px}.hero .actions{margin-top:20px}.hero .actions .btn{width:100%;min-height:48px}.hero .trust{font-size:10px;margin-top:18px}.hero-network{max-width:440px}.architecture-section{padding:44px 0}.architecture-layout .architecture-wide{display:none!important}.architecture-layout .architecture-mobile{display:block!important}.architecture-layout .architecture-panel{max-width:430px}#about{padding:24px 0 36px}}
.hero-network text{font-size:16px}.hero-network .hero-map-sub,.hero-network .hero-map-caption{font-size:14px}
@media(min-width:851px) and (max-width:1000px){.hero{grid-template-columns:1fr}.hero-network{max-width:540px}.architecture-layout{grid-template-columns:1fr}.architecture-layout .architecture-panel{max-width:620px}}

/* Prepared direct-email panel: remains hidden until mailbox and activation approved. */
.email-contact{padding-bottom:24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.email-contact h3{font-size:24px}.email-contact>p{font-size:14px;color:var(--muted)}.email-contact .btn{margin-top:12px}.email-contact input{cursor:text}.email-contact .note{font-size:12px;line-height:1.6}

/* v0.5: verified business email is the primary contact route; worksheet stays local. */
.worksheet-label{margin-top:24px}.footer nav a[data-email-footer]{overflow-wrap:anywhere;font-size:13px}

/* Direct email is the shared contact route; local preparation is secondary. */
.worksheet-disclosure{margin-top:24px;border-top:1px solid var(--line);padding-top:8px}.worksheet-disclosure>summary{cursor:pointer;min-height:48px;padding:14px 0;font-size:14px;color:var(--muted)}.worksheet-disclosure>summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.email-contact #email-context{margin:16px 0 6px;color:var(--accent);font-size:13px}

/* v0.6.3: full reference tagline when space permits; readable compact branding below. */
.brand-picture{display:block;min-width:0}.top .brand{min-width:0}.wrap.top{gap:24px}
.footer .brand{display:flex;flex-direction:column;align-items:flex-start;gap:6px;max-width:100%}
.brand-tagline-responsive{display:block;width:100%;max-width:310px;font-size:10px;line-height:1.9;letter-spacing:.12em;font-weight:400;color:#e2edf7}
.brand-tagline-responsive b{color:#00b9d0;font-weight:400;margin:0 3px}
@media(min-width:1280px){
 .wrap.top{height:120px;max-width:1280px}.top .brand-logo{width:560px}.top .brand-picture{width:560px}
 .topnav{display:flex;gap:12px;flex-shrink:0}.topnav a{font-size:12px}.topnav .btn{padding-left:12px;padding-right:12px}.menu{display:none}
 .footer .wrap.footer-grid{grid-template-columns:minmax(0,2.2fr) minmax(0,1fr) minmax(0,1fr)}
 .footer .brand-picture,.footer .brand-logo{width:560px;max-width:100%}.brand-tagline-responsive{display:none}
}
@media(max-width:1279px){
 .wrap.top{height:74px;gap:12px}.top .brand-logo{width:230px}.menu{display:block;min-height:44px}
 .topnav{display:none;position:absolute;top:73px;left:0;right:0;background:#0a1b29;padding:24px;z-index:5;flex-direction:column;align-items:stretch;font-size:15px;border-bottom:1px solid var(--line)}
 .topnav.open{display:flex}.topnav a{font-size:15px;min-height:44px}
}
@media(max-width:360px){.top .brand-logo{width:185px}}