/* B02 tokens: source/tokens.json. No external fonts or libraries. */
:root{--navy:#152D47;--green:#9CCE61;--white:#fff;--surface:#F1F4F6;--muted:#536C81;--line:#c9d3db;--space:clamp(22px,4vw,64px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy);background:var(--white);font:17px/1.65 'DejaVu Sans',system-ui,sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--navy);outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,5.3vw,72px);line-height:1.12;letter-spacing:-.035em;max-width:900px;margin-bottom:28px}h2{font-size:clamp(26px,3vw,40px);line-height:1.25;letter-spacing:-.02em}h3{font-size:21px;line-height:1.35}p{max-width:740px}.wrap{max-width:1280px;margin:auto;padding:0 var(--space)}.review{background:var(--navy);color:white;font-size:13px;padding:10px var(--space);text-align:center}.review strong{color:var(--green)}header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-top:12px;padding-bottom:12px}.brand{display:inline-flex;padding:26px 32px}.brand img{width:204px;display:block}nav{display:flex;flex-wrap:wrap;gap:3px 18px}nav a{font-size:15px;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;border-bottom:2px solid transparent}nav a[aria-current=page]{border-color:var(--navy);font-weight:bold}.skip{position:absolute;top:-200px;padding:12px;background:white;z-index:10}.skip:focus{top:5px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:13px;font-weight:700;margin-bottom:22px}.hero{background:var(--surface);padding:70px 0}.hero-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:56px;align-items:center}.lead{font-size:20px;max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}.button,button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:12px 22px;background:var(--navy);color:white;border:2px solid var(--navy);text-decoration:none;font:inherit;cursor:pointer}.button.secondary{background:transparent;color:var(--navy)}.button.green{background:var(--green);color:var(--navy);border-color:var(--green)}section{padding:64px 0}.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.two{grid-template-columns:repeat(2,1fr)}.card{border-top:2px solid var(--navy);padding:28px 0;min-width:0}.number{font-size:13px;font-weight:bold;color:var(--muted);display:block;margin-bottom:18px}.muted{color:var(--muted)}.small{font-size:14px}.tag{display:inline-block;border:1px solid var(--line);font-size:13px;padding:3px 10px;margin:0 0 16px}.tag.development{background:var(--green);color:var(--navy);border:0;font-weight:bold}.dark{background:var(--navy);color:white}.dark .muted{color:#d5e1ea}.dark a:focus-visible{outline-color:var(--green)}.rail{padding:30px;border:1px solid var(--line);background:white}.rail p:last-child{margin-bottom:0}.rail .step{padding:16px 0;border-bottom:1px solid var(--line)}.rail .step:last-child{border:0}.rail span{font-size:13px;color:var(--muted);display:block}.rail strong{display:block}.band{background:var(--surface)}.product-title{display:flex;align-items:center;gap:24px}.product-icon{width:72px;height:72px;padding:8px;background:var(--navy);flex-shrink:0}.product-title h1{margin-bottom:0}.product-title h2{margin:0}.checklist{display:grid;gap:12px;padding:24px;background:var(--surface);max-width:760px}.checklist label{display:flex;align-items:flex-start;gap:14px}.checklist input{width:20px;height:20px;flex-shrink:0;margin-top:5px;accent-color:var(--navy)}.status{font-weight:bold;min-height:32px}details{border-top:1px solid var(--line);padding:20px 0}summary{font-weight:bold;cursor:pointer;min-height:44px}details p{margin:16px 0 0}footer{border-top:1px solid var(--line);padding:34px 0;font-size:14px}.footer-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}input[type=search]{width:100%;max-width:600px;padding:14px;border:1px solid var(--muted);font:inherit;color:var(--navy);background:white}.filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.filters button{font-size:15px;min-height:44px;padding:8px 16px;background:white;color:var(--navy)}.filters button[aria-pressed=true]{background:var(--navy);color:white}[hidden]{display:none!important}.process{counter-reset:steps;list-style:none;padding:0;display:grid;gap:20px}.process li{border-left:4px solid var(--green);padding:8px 0 8px 24px}.process strong{display:block}.breadcrumb{font-size:14px;padding:16px 0}.notice{border-left:4px solid var(--green);padding:16px 20px;background:var(--surface);margin:24px 0}ul{padding-left:24px}li{margin-bottom:8px}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:30px}.columns{grid-template-columns:1fr 1fr}header .wrap{justify-content:flex-start}.brand{padding:20px 30px}.hero{padding:44px 0}}@media(max-width:600px){body{font-size:16px}.columns{grid-template-columns:1fr}.hero .lead{font-size:18px}nav{gap:2px 16px}section{padding:40px 0}.product-title{align-items:flex-start;gap:16px}.product-icon{width:58px;height:58px}.actions .button{width:100%}.rail{padding:24px}.brand img{width:180px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{nav,.review,.filters{display:none}section,.hero{padding:20px 0}.columns,.hero-grid{display:block}a{text-decoration:none}body{font-size:11pt}}

.article-body{max-width:980px}.article-body h2{font-size:clamp(24px,2.6vw,32px);margin-top:48px}.article-body h2:first-child{margin-top:0}.article-body p,.article-body ol,.article-body ul{max-width:760px}.article-body li{margin-bottom:16px}

/* Corporate layout V1, B02 palette preserved. V5 diagrams and message comparison below. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shop-shortcut{font-size:14px;font-weight:bold}.site-header{background:var(--white);border-bottom:1px solid var(--line)}
.site-header .brand{padding:18px 0}.site-header .wrap{min-height:104px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:16px}
.section-heading h2{margin-bottom:0}.hero h1{font-size:clamp(38px,5vw,68px)}
.route{display:block;text-decoration:none;padding:22px 0;border-top:1px solid var(--line)}
.route span{display:block;font-size:13px;color:var(--muted)}.route strong{display:block;margin:8px 0;font-size:21px}
.route:hover strong{text-decoration:underline}.system-map{border-top:4px solid var(--green)}
address{font-style:normal;margin-bottom:20px}.section-gap{margin-top:56px}.product-title+p{margin-top:28px}.menu-toggle{display:none}
@media(max-width:760px){.site-header .wrap{justify-content:space-between;min-height:88px}.site-header .brand{padding:14px 0}.menu-toggle:not([hidden]){display:inline-flex;min-height:44px;padding:8px 18px}.site-header nav{width:100%;padding:4px 0 16px;flex-direction:column;gap:0}.site-header nav a{padding:10px 0;border-bottom:1px solid var(--line)}.site-header nav a[aria-current=page]{border-bottom:2px solid var(--navy)}.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:20px}.hero-grid{gap:32px}.hero h1{font-size:38px;max-width:620px}}

/* V5: schemas (not product screenshots), layers and message alternatives. */
.flow-figure,.layers-figure{margin:32px 0 28px}
.flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
.flow li{position:relative;margin:0;padding:34px 0 0;border-top:3px solid var(--navy)}
.flow li::before{content:"";position:absolute;top:-12px;left:0;width:21px;height:21px;background:var(--green);border:3px solid var(--navy)}
.flow h3{margin:6px 0 10px}.flow p{margin-bottom:0}
figcaption{margin-top:20px;font-size:14px;color:var(--muted);max-width:740px}
.layers{display:grid;gap:12px;max-width:820px}
.layer{border:2px solid var(--navy);padding:18px 22px;background:var(--white)}
.layer strong{display:block;font-size:19px}.layer span{color:var(--muted)}
.layer.planned{border-style:dashed;background:var(--surface)}
.layer .planned-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;border:2px solid var(--navy);color:var(--navy);padding:2px 8px;margin-bottom:10px}
.variant{padding:28px 0;border-top:4px solid var(--navy)}
.mini-hero{background:var(--surface);padding:32px;margin:16px 0 28px}
.mini-hero .headline{font-size:clamp(28px,3.4vw,44px);line-height:1.15;font-weight:700;letter-spacing:-.02em;margin:12px 0 16px;max-width:760px}
.mini-hero .lead{margin-bottom:0}
@media(max-width:480px){.hero h1{font-size:clamp(25px,7.4vw,32px);overflow-wrap:anywhere}.mini-hero .headline{font-size:clamp(22px,6vw,28px);overflow-wrap:anywhere}}
@media(max-width:760px){.flow{grid-template-columns:1fr;gap:0}.flow li{border-top:0;border-left:3px solid var(--navy);padding:0 0 28px 28px}.flow li:last-child{padding-bottom:0}.flow li::before{top:0;left:-12px}.mini-hero{padding:22px}}

/* V6: real screenshots of the Wire development build. */
.shot{margin:32px 0 0}.shot img{display:block;width:100%;height:auto;border:1px solid var(--line);background:var(--white)}
.shot figcaption{margin-top:12px}.notice+.shot{margin-top:28px}
.shots-mobile{display:grid;grid-template-columns:repeat(2,minmax(0,360px));gap:24px;margin-top:16px}
.shot-mobile{margin:0}.shot-mobile img{border-radius:0}
.shot-scroll{overflow-x:auto}.shot-scroll:focus-visible{outline:3px solid var(--navy);outline-offset:3px}.mobile-hint{display:none}
@media(max-width:700px){.shots-mobile{grid-template-columns:minmax(0,360px)}.shot img{width:auto;max-width:none;min-width:1000px}.mobile-hint{display:block}}

/* V7: footer, placeholders for human input. */
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;justify-content:initial}.footer-bottom{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.footer-bottom p{margin:0}
.todo{background:#fff1c9;border:1px solid #c9a227;padding:1px 6px;font-weight:700}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.layers{list-style:none;padding:0;margin:0}.layer{margin:0}
/* V10: keyboard-visible navigation without a script dependency. */
@media(max-width:760px){.site-header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.site-header nav a{min-width:0}.site-header .brand{padding:10px 0}.site-header .wrap{padding-top:12px;padding-bottom:12px}}
@media(max-width:560px){.columns.two{grid-template-columns:1fr}.actions .button{max-width:100%;overflow-wrap:anywhere}.rail{padding:22px}h1{overflow-wrap:anywhere}}
/* Legal review content keeps long lines within the viewport. */
.legal-table{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.65 system-ui,sans-serif;max-width:100%;background:var(--surface);padding:20px}.article-body p{overflow-wrap:anywhere}.article-body h2{overflow-wrap:anywhere}
/* V14 review: compact native menu, clear product framing, no JS/fonts added. */
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif}
.review{font-size:12px;padding:5px 20px;line-height:1.5}
.site-header{position:relative;z-index:10}.site-header .wrap{min-height:86px}.mobile-nav{display:none}
.hero h1{font-size:clamp(32px,4.3vw,58px);max-width:760px}.hero .lead{font-size:19px}.hero .actions{margin:22px 0 14px}.hero{padding:48px 0}
.hero-grid{grid-template-columns:1.1fr 1fr;gap:40px}.product-preview{margin:0}.product-preview picture{display:block}.product-preview img{display:block;width:100%;min-width:0;max-width:100%;height:auto;border:1px solid var(--line);background:white}.product-preview figcaption{font-size:12px;line-height:1.5;margin:10px 0}.product-preview>a{display:inline-block;font-size:13px}
.phase-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:30px 0}.phase-flow li{border-top:3px solid var(--green);padding-top:14px;font-weight:650}.phase-flow span{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
.section-nav{padding-top:18px;padding-bottom:18px;display:flex;flex-wrap:wrap;gap:12px 24px;border-bottom:1px solid var(--line)}.section-nav a{font-size:14px;min-height:32px}.platform-links{display:flex;flex-wrap:wrap;gap:12px}.mobile-example{max-width:320px;margin:20px 0}.mobile-example img{display:block;width:100%;height:auto}.future{margin-top:30px}.article-summary{background:var(--surface);padding:24px;margin-bottom:32px}.article-summary h2{margin-top:0!important}.article-summary nav{display:flex;flex-direction:column;gap:8px}.article-summary nav a{font-size:15px;line-height:1.45;min-height:32px}
.compact-footer{display:grid;grid-template-columns:1fr 1fr;gap:24px}.compact-footer p{margin:8px 0;font-size:13px}.footer-actions{display:flex;flex-wrap:wrap;align-content:flex-start;gap:6px 20px}.footer-actions>a{font-size:14px;min-height:32px}.footer-actions details{width:100%;padding:8px 0}.footer-actions summary{font-size:14px}.legal-links{display:flex;flex-wrap:wrap;gap:8px 18px;padding-top:10px}.legal-links a{font-size:13px}.footer-bottom{margin-top:16px;padding-top:12px}.footer-bottom p{font-size:12px}
@media(max-width:1000px){.site-header .wrap{gap:10px}.site-header .desktop-nav{gap:12px}.desktop-nav a{font-size:13px}}
@media(max-width:760px){.site-header .wrap{min-height:68px;padding-top:8px;padding-bottom:8px;flex-wrap:nowrap;justify-content:space-between}.site-header .brand{padding:0}.brand img{width:160px}.site-header .desktop-nav{display:none}.mobile-nav{display:block;border:0;padding:0;margin:0}.mobile-nav summary{display:flex;align-items:center;min-height:44px;border:1px solid var(--line);padding:8px 16px;font-size:15px}.mobile-nav[open] summary{background:var(--navy);color:white}.site-header .mobile-nav nav{display:flex;position:absolute;top:100%;left:0;right:0;margin:0;padding:12px 22px 20px;gap:0;flex-direction:column;background:white;border-bottom:2px solid var(--navy);box-shadow:0 12px 20px #152d4714;width:auto}.site-header .mobile-nav nav a{padding:10px 0}.hero{padding:28px 0}.hero-grid{grid-template-columns:1fr;gap:28px}.hero h1{font-size:30px;margin-bottom:16px;line-height:1.13}.hero .lead{font-size:17px;line-height:1.55}.hero .eyebrow{font-size:11px;margin-bottom:14px}.hero .actions{margin-top:18px;gap:10px}.hero .actions .button{font-size:15px;padding:10px 15px;min-height:46px}.product-preview{max-width:390px}.product-preview picture{max-height:420px;overflow:hidden;border-bottom:1px solid var(--line)}.product-preview img{min-width:0;max-width:100%;width:100%;height:auto}.phase-flow{grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.phase-flow li{font-size:15px}.section-nav{gap:8px 18px}.section-nav a{font-size:13px}section{padding:36px 0}.compact-footer{grid-template-columns:1fr;gap:16px}footer{padding:24px 0}.footer-actions{gap:2px 16px}.footer-actions details{margin:0}.article-summary{padding:20px}.review{font-size:11px}.wrap{padding-left:22px;padding-right:22px}}

/* V15: focus on existing synthetic evidence; no new font or external asset. */
@media(min-width:761px){
 .product-preview picture{aspect-ratio:1.86;overflow:hidden;border:1px solid var(--line)}
 .product-preview picture img{width:131%;max-width:none;transform:translate(-19%,-39%);border:0}
}
.beta-rules{padding:12px 0;margin:12px 0 20px}
.beta-rules summary{font-size:15px}
/* V16 inherits V15 assets and changes the confirmed service region and legal documents. */