:root{
  --harbour:#063C5D; --abyss:#04222F;
  --copper:#96562D; --copper-lt:#D9975E;
  --document:#F7F5F1; --paper:#FBFAF7; --slate:#5C6B75; --ink:#0E1C24;
  --finding:#9B2C24; --review:#8A6A1F; --cleared:#1E5F45;
  --rule:#DED8CE; --hair:#EAE5DC;
  --serif:'Newsreader',Georgia,serif;
  --sans:'Public Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--document);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.1;
  margin:0 0 .45em;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(2.4rem,5.8vw,5rem);line-height:1.04}
h2{font-size:clamp(1.85rem,3.6vw,3rem)}
h3{font-size:1.18rem;letter-spacing:-.005em}
p{margin:0 0 1.1em}
a{color:var(--harbour);text-underline-offset:2px}
a:hover{color:var(--copper)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:.5rem;background:var(--ink);color:#fff;padding:.5rem .9rem;z-index:100;border-radius:2px}
.skip:focus{left:.5rem}

.wrap{max-width:1440px;margin:0 auto;padding:0 clamp(24px,4vw,72px)}
.narrow{max-width:74ch}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--copper);margin:0 0 1.1rem}
.lede{font-size:clamp(1.06rem,1.5vw,1.32rem);color:var(--slate);line-height:1.55}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
hr.rule{border:0;border-top:1px solid var(--rule);margin:0}

/* ---------------------------------------------------------------- header */
header.site{border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:30;
  background:rgba(247,245,241,.94);backdrop-filter:saturate(180%) blur(10px)}
header.site .wrap{display:flex;align-items:center;gap:2rem;height:66px;position:relative}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--harbour);
  font-family:var(--serif);letter-spacing:.06em;text-transform:uppercase;font-size:.98rem;white-space:nowrap}
.brand .mark{flex:none}
.brand .wm b{font-weight:500;color:var(--ink)}
.brand:hover .wm b{color:var(--copper)}
nav.main{margin-left:auto;display:none;gap:1.5rem;align-items:center}
@media(min-width:1000px){nav.main{display:flex}}
nav.main>a,nav.main summary{font-size:.9rem;color:var(--slate);text-decoration:none;white-space:nowrap;
  padding:.45rem 0;cursor:pointer}
nav.main>a:hover,nav.main summary:hover{color:var(--harbour)}
nav.main>a[aria-current],nav.main summary[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--copper)}
nav.main a.navcta[aria-current]{box-shadow:none}
.navcta{background:var(--copper);color:#fff!important;padding:.48rem 1rem;border-radius:2px;text-decoration:none;
  font-size:.88rem;white-space:nowrap}
.navcta:hover{background:var(--harbour)}
/* dropdowns: <details>, keyboard and touch accessible without script */
nav.main details.dd{position:relative}
nav.main details.dd summary{list-style:none;display:inline-flex;align-items:center;gap:.35rem}
nav.main details.dd summary::-webkit-details-marker{display:none}
nav.main details.dd summary::after{content:"";width:.42rem;height:.42rem;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .15s}
nav.main details.dd[open] summary::after{transform:translateY(1px) rotate(225deg)}
nav.main .panel{position:absolute;top:calc(100% + .6rem);left:-1rem;background:var(--paper);
  border:1px solid var(--rule);border-radius:3px;padding:.5rem;min-width:24rem;z-index:40;
  box-shadow:0 8px 24px rgba(14,28,36,.08)}
.pgrid{display:grid;gap:.1rem}
.prow{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;text-decoration:none;
  padding:.55rem .75rem;border-radius:2px;color:var(--ink);font-size:.92rem;flex-wrap:wrap}
.prow:hover{background:var(--document);color:var(--ink)}
.prow .t{font-weight:600}
.prow .d{color:var(--slate);font-size:.82rem;flex-basis:100%}
.prow.plat{border-bottom:1px solid var(--hair);margin-bottom:.3rem;padding-bottom:.7rem}
.prow.plat .t{color:var(--harbour)}
.prow.all{color:var(--copper);font-size:.82rem;border-top:1px solid var(--hair);margin-top:.3rem;padding-top:.7rem}
/* mobile menu */
details.mnav{margin-left:auto}
@media(min-width:1000px){details.mnav{display:none}}
details.mnav summary{list-style:none;cursor:pointer;font-size:.9rem;color:var(--ink);
  border:1px solid var(--rule);padding:.42rem .8rem;border-radius:2px;display:inline-flex;align-items:center;gap:.5rem}
details.mnav summary::-webkit-details-marker{display:none}
details.mnav summary::before{content:"";width:16px;height:2px;background:currentColor;
  box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor}
details.mnav[open] summary{background:var(--ink);color:#fff;border-color:var(--ink)}
.mpanel{position:absolute;left:0;right:0;top:66px;background:var(--document);border-bottom:1px solid var(--rule);
  padding:1rem clamp(24px,4vw,72px) 1.6rem;max-height:calc(100vh - 66px);overflow:auto;
  display:grid;gap:1rem;box-shadow:0 12px 24px rgba(14,28,36,.08)}
.mgroup{display:grid;gap:.15rem}
.mgroup .mh{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--copper);margin:.4rem 0 .3rem;font-weight:400}
.mgroup a{display:flex;justify-content:space-between;align-items:center;gap:1rem;text-decoration:none;
  color:var(--ink);padding:.6rem 0;min-height:44px;border-bottom:1px solid var(--hair);font-size:1rem}
.mpanel .navcta{justify-self:start;margin-top:.4rem}
@media(max-width:560px){header.site .wrap{gap:.8rem}.brand{font-size:.78rem;letter-spacing:.04em;gap:.45rem}
  .brand .mark{width:18px;height:18px}details.mnav summary{padding:.36rem .6rem;font-size:.84rem}}

/* ------------------------------------------------------------ breadcrumbs */
.crumbs{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--slate);
  border-bottom:1px solid var(--hair);background:var(--paper)}
.crumbs ol{list-style:none;margin:0;padding:.55rem 0;display:flex;flex-wrap:wrap;gap:.3rem .5rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--rule)}
.crumbs a{color:var(--slate);text-decoration:none}
.crumbs a:hover{color:var(--copper)}
.crumbs li[aria-current]{color:var(--ink)}

/* ------------------------------------------------------------- sections */
section{padding:clamp(3.5rem,7vw,7rem) 0}
section.tight{padding:clamp(2.4rem,4vw,4rem) 0}
section.dark{background:var(--harbour);color:#E6EDF2}
section.dark h1,section.dark h2,section.dark h3{color:#fff}
section.dark .eyebrow{color:var(--copper-lt)}
section.dark p{color:#C6D4DE}
section.ink{background:var(--abyss);color:#E6EDF2}
section.ink h2,section.ink h3{color:#fff}
section.ink .eyebrow{color:var(--copper-lt)}
section.ink p{color:#B9CAD6}
section.dark a,section.ink a{color:#fff}
section.dark a:hover,section.ink a:hover{color:var(--copper-lt)}

.hero{padding:clamp(3.6rem,8vw,7.5rem) 0 clamp(3rem,5vw,5rem)}
.hero h1{max-width:20ch}
.hero .lede{max-width:56ch;margin-top:1.6rem}
.hero .trust{font-size:.92rem;color:var(--slate);max-width:60ch;margin-top:1.4rem}

/* ----------------------------------------------------------------- badge */
.badge{display:inline-block;font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;
  padding:.24rem .55rem;border-radius:2px;border:1px solid var(--rule);color:var(--slate);
  background:var(--paper);white-space:nowrap;line-height:1.2;vertical-align:middle}
.badge.sm{font-size:.6rem;padding:.18rem .45rem}
.badge.s-available{background:var(--harbour);border-color:var(--harbour);color:#fff}
.badge.s-pilot{border-color:var(--copper);color:var(--copper)}
.badge.s-in_development{border-color:var(--harbour);color:var(--harbour)}
.badge.s-research{border-style:dashed}
.badge.s-planned{}
section.dark .badge,section.ink .badge{background:transparent;color:#C6D4DE;border-color:#2A6183}
section.dark .badge.s-available,section.ink .badge.s-available{background:var(--copper-lt);color:var(--ink);border-color:var(--copper-lt)}
.legend .k{padding-top:.15rem}

/* ------------------------------------------------------------ hero graph */
.hgraph{display:none;width:100%;height:auto;margin-top:2.6rem;max-width:64rem}
@media(min-width:760px){.hgraph{display:block}}
.hgraph .k{font-family:var(--mono);font-size:11px;letter-spacing:1.4px;fill:#96562D}
.hgraph .v{font-family:var(--serif);font-size:19px;fill:#0E1C24}
.hgraph .s{font-family:var(--sans);font-size:12.5px;fill:#5C6B75}
.hgraph .path{stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.6s ease-out .3s forwards}
.hgraph .node{opacity:0;animation:nodein .5s ease forwards;animation-delay:calc(.25s + var(--i) * .3s)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes nodein{to{opacity:1}}
.hflow{list-style:none;margin:2.2rem 0 0;padding:0;border-left:2px solid var(--copper);display:grid;gap:.9rem;max-width:34rem}
@media(min-width:760px){.hflow{display:none}}
.hflow li{padding-left:1rem;display:grid}
.hflow .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;color:var(--copper)}
.hflow .v{font-family:var(--serif);font-size:1.15rem;color:var(--ink)}
.hflow .s{font-size:.86rem;color:var(--slate)}
@media (prefers-reduced-motion:reduce){
  .hgraph .path{animation:none;stroke-dashoffset:0}
  .hgraph .node{animation:none;opacity:1}
}

/* -------------------------------------------------------------- contrast */
.contrast{display:grid;gap:0;border-top:1px solid var(--rule)}
@media(min-width:860px){.contrast{grid-template-columns:1fr 1fr}}
.contrast>div{padding:1.8rem 2.5rem 1.8rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:860px){.contrast>div:first-child{border-right:1px solid var(--hair)}
.contrast>div.mi{padding-left:3rem}}
.contrast h3{margin-bottom:.2rem}
.contrast .sub{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:1rem}
.contrast ul{margin:0;padding:0;list-style:none;display:grid;gap:.45rem}
.contrast li{padding-left:1.1rem;position:relative;color:var(--slate);font-size:.98rem}
.contrast li::before{content:"";position:absolute;left:0;top:.62em;width:.45rem;height:1px;background:var(--rule)}
.contrast .mi li{color:var(--ink)}
.contrast .mi li::before{background:var(--copper);width:.55rem}

/* ---------------------------------------------------------- lifecycle rail */
.lrail-wrap{margin-top:1.4rem}
.lrail{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;counter-reset:l}
@media(min-width:700px){.lrail{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1080px){.lrail{grid-template-columns:repeat(6,1fr);gap:0;position:relative}
  .lrail::before{content:"";position:absolute;left:0;right:0;top:1.35rem;height:1px;background:var(--rule)}}
.lrail li{position:relative;padding:2.3rem 1rem 1rem 0;counter-increment:l}
.lrail li::before{content:counter(l,decimal-leading-zero);font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;
  color:var(--copper);position:absolute;top:.9rem;left:0;background:var(--document);padding-right:.5rem}
.lrail li::after{content:"";position:absolute;left:0;top:.55rem;width:.6rem;height:.6rem;border-radius:50%;
  border:1.5px solid var(--copper);background:var(--document);display:none}
.lrail .s{font-family:var(--serif);font-size:1.25rem;display:block}
.lrail li.first .s{color:var(--harbour)}
.lrail .tag{display:inline-block;margin-top:.4rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.12em;
  text-transform:uppercase;background:var(--harbour);color:#fff;padding:.18rem .45rem;border-radius:2px}
.lsub-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate);
  margin:2rem 0 .6rem}
.lsub{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.lsub li{border:1px solid var(--rule);background:var(--paper);padding:.35rem .8rem;border-radius:2px;
  font-size:.9rem;color:var(--ink)}
section.ink .lrail li::before,section.ink .lrail li::after{background:var(--abyss)}
section.ink .lrail::before{background:#1D4A62}
section.ink .lrail .s{color:#fff}
section.ink .lrail li.first .s{color:var(--copper-lt)}
section.ink .lrail .tag{background:var(--copper-lt);color:var(--ink)}
section.ink .lsub li{background:transparent;border-color:#1D4A62;color:#C6D4DE}
section.ink .lsub-label{color:#8FA6B5}

/* ---------------------------------------------------------- product cards */
.pcards{display:grid;gap:1rem;margin-top:1.8rem}
@media(min-width:640px){.pcards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.pcards{grid-template-columns:repeat(5,1fr);gap:.9rem}}
.pcard{display:flex;flex-direction:column;gap:.5rem;text-decoration:none;color:inherit;border:1px solid var(--hair);
  background:var(--paper);border-radius:3px;padding:1.2rem 1.15rem 1.3rem;transition:border-color .18s ease,transform .18s ease}
.pcard:hover{border-color:var(--copper);transform:translateY(-2px);color:inherit}
.pcard.first{border-color:var(--harbour);box-shadow:inset 0 3px 0 var(--harbour)}
.pcard .badge{align-self:flex-start}
.pcard h3,.pcard h2{font-size:1.5rem;margin:.3rem 0 0}
.pcard .stage{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.pcard p{font-size:.9rem;color:var(--slate);margin:.2rem 0 0;line-height:1.5;flex:1}
.pcard .more{font-size:.84rem;color:var(--copper);margin-top:.4rem}
.pcard:hover .more{color:var(--harbour)}
.applist{display:grid;gap:.2rem;max-width:32rem;border-top:1px solid var(--rule);margin-top:.6rem}
.applist .prow{border-bottom:1px solid var(--hair);border-radius:0;padding-left:0;padding-right:0}
.applist .prow:hover{background:transparent;color:var(--copper)}

/* --------------------------------------------------------------- pillars */
.pillars{display:grid;gap:0;border-top:1px solid var(--rule);margin-top:1.6rem}
@media(min-width:680px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillar{padding:1.6rem 2rem 1.7rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:680px){.pillar:nth-child(2n){padding-left:2rem;border-left:1px solid var(--hair)}}
@media(min-width:1080px){.pillar:nth-child(2n){padding-left:0;border-left:0}
  .pillar:nth-child(3n+2),.pillar:nth-child(3n){padding-left:2rem;border-left:1px solid var(--hair)}}
.pillar .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--copper);display:block;margin-bottom:.6rem}
.pillar h3{font-size:1.3rem;margin-bottom:.35rem}
.pillar p{color:var(--slate);font-size:.95rem;margin:0;max-width:40ch}
section.dark .pillars,section.dark .pillar{border-color:#1D5175}
section.dark .pillar p{color:#B9CAD6}
section.dark .pillar .k{color:var(--copper-lt)}
.themes{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;gap:.4rem .8rem;max-width:60rem}
@media(min-width:640px){.themes{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.themes{grid-template-columns:repeat(3,1fr)}}
.themes li{border-top:1px solid var(--hair);padding:.55rem 0;font-size:.97rem}

/* ----------------------------------------------------------------- chain */
.chain{list-style:none;margin:1.6rem 0 0;padding:0;display:grid;gap:0;border-top:1px solid var(--rule);counter-reset:c}
.chain li{padding:1.3rem 0 1.3rem 1.4rem;border-bottom:1px solid var(--hair);position:relative}
.chain li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--hair)}
.chain li:first-child::before{background:linear-gradient(var(--copper),var(--hair))}
.chain .n{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.chain h3{font-size:1.15rem;margin:.3rem 0 .35rem}
.chain p{color:var(--slate);font-size:.95rem;margin:0;max-width:66ch}
@media(min-width:900px){.chain li{display:grid;grid-template-columns:minmax(150px,200px) 1fr;gap:0 2.5rem;align-items:baseline}
  .chain li .n{padding-top:.35rem}.chain li h3{grid-column:2}.chain li p{grid-column:2}}
.chain.compact{grid-template-columns:1fr}
@media(min-width:900px){.chain.compact{grid-template-columns:repeat(4,1fr);border-top:0}
  .chain.compact li{display:block;border-top:1px solid var(--rule);border-bottom:0;padding:1rem 1.2rem 1rem 0}
  .chain.compact li::before{display:none}.chain.compact h3{font-size:1.05rem}}

/* ---------------------------------------------------------- architecture */
.arch{width:100%;height:auto;margin-top:2rem;max-width:64rem}
.arch .lbl{font-family:var(--mono);font-size:11px;letter-spacing:1.6px;fill:#96562D}
.arch .v{font-family:var(--serif);font-size:19px;fill:#0E1C24}
.arch .s{font-family:var(--sans);font-size:12.5px;fill:#5C6B75}
.arch .inv{fill:#E6EDF2}
.arch .band{font-family:var(--mono);font-size:15px;letter-spacing:3px;fill:#D9975E}

/* ---------------------------------------------------------- editorial */
.rail{display:grid;gap:1.2rem 3.5rem}
@media(min-width:900px){.rail{grid-template-columns:minmax(150px,210px) 1fr;gap:0 4.5rem}}
.rail>.label{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--copper);padding-top:.55rem}
.rail>.body{min-width:0}
.rail>.body>p{max-width:72ch}
.cols{column-gap:3.5rem}
@media(min-width:1000px){.cols{column-count:2}}
.cols p{break-inside:avoid;max-width:none}

.metrics{display:grid;gap:0;border-top:1px solid var(--rule)}
@media(min-width:760px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metrics div{padding:1.7rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:760px){
  .metrics div{padding:1.9rem 2rem 1.9rem 0;border-bottom:0;border-right:1px solid var(--hair)}
  .metrics div:last-child{border-right:0}
}
.metrics dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--copper);margin-bottom:.5rem}
.metrics dd{margin:0;font-family:var(--serif);font-size:1.32rem;line-height:1.25;color:var(--ink)}
.metrics dd small{display:block;font-family:var(--sans);font-size:.88rem;
  color:var(--slate);margin-top:.4rem;line-height:1.45}
section.dark .metrics dt,section.ink .metrics dt{color:var(--copper-lt)}
section.dark .metrics{border-color:#1D5175}
section.dark .metrics div{border-color:#1D5175}
section.dark .metrics dd{color:#fff}
section.dark .metrics dd small{color:#B9CAD6}

.stages{display:grid;gap:0;border-top:1px solid var(--rule);counter-reset:s}
@media(min-width:640px){.stages{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.stages{grid-template-columns:repeat(7,1fr)}}
.stages div{padding:1.5rem 1.4rem 1.7rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:1080px){.stages div{border-bottom:0}}
.stages .n{font-family:var(--mono);font-size:.74rem;color:var(--copper);display:block;margin-bottom:.55rem}
.stages h3{font-size:1.04rem;margin-bottom:.3rem}
.stages p{font-size:.9rem;color:var(--slate);margin:0;line-height:1.5}
.stages .sub{margin:.6rem 0 0;padding-left:1rem;font-size:.8rem;color:var(--slate)}
.stages .sub li{margin-bottom:.25rem}

.vlist{border-top:1px solid var(--rule)}
.vrow{display:grid;gap:.35rem;padding:1.35rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:900px){.vrow{grid-template-columns:minmax(240px,300px) 1fr;gap:0 3.5rem;align-items:baseline}}
.vrow .t{font-weight:600;font-size:1.02rem}
.vrow .d{color:var(--slate);font-size:.98rem;max-width:74ch}
.dims .vrow{padding:.95rem 0}
@media(min-width:900px){.dims{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}
  .dims .vrow{grid-template-columns:minmax(170px,210px) 1fr;gap:0 1.5rem}}

.pair{display:grid;gap:0;border-top:1px solid var(--rule)}
@media(min-width:860px){.pair{grid-template-columns:1fr 1fr}}
.pair>div{padding:1.7rem 2.5rem 1.7rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:860px){.pair>div:nth-child(odd){border-right:1px solid var(--hair);padding-right:3rem}
.pair>div:nth-child(even){padding-left:3rem}}
.pair h3{margin-bottom:.4rem}
.pair p{color:var(--slate);font-size:.97rem;margin:0;max-width:60ch}

figure{margin:clamp(2rem,4vw,3.5rem) 0}
figure svg,figure img{width:100%;height:auto;display:block;border:1px solid var(--hair);background:var(--paper)}
figcaption{font-size:.84rem;color:var(--slate);margin-top:.7rem}

.btn{display:inline-block;background:var(--copper);color:#fff;text-decoration:none;
  padding:.82rem 1.6rem;border-radius:2px;font-size:.97rem;border:1px solid var(--copper)}
.btn:hover{background:var(--harbour);border-color:var(--harbour);color:#fff}
.btn.ghost{background:transparent;color:var(--harbour);border-color:var(--rule)}
.btn.ghost:hover{border-color:var(--copper);color:var(--copper)}
section.dark .btn.ghost,section.ink .btn.ghost{color:#E6EDF2;border-color:#2A6183}
section.dark .btn.ghost:hover,section.ink .btn.ghost:hover{border-color:var(--copper-lt);color:var(--copper-lt)}
.btnrow{display:flex;gap:.85rem;flex-wrap:wrap;margin-top:1.9rem}

article.post{max-width:none}
article.post .body{max-width:72ch}
article.post h1{font-size:clamp(2.1rem,4.4vw,3.6rem);max-width:20ch}
article.post h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-top:2.9rem}
article.post p,article.post li{font-size:1.07rem;line-height:1.68}
article.post blockquote{margin:2.2rem 0;padding-left:1.4rem;border-left:2px solid var(--copper);
  font-family:var(--serif);font-size:1.35rem;line-height:1.35;color:var(--harbour)}
article.post blockquote p{margin:0;font-size:inherit}
article.post ol.sources{font-size:.88rem;color:var(--slate);font-style:italic;padding-left:1.2rem}
article.post ol.sources li{font-size:.88rem;margin-bottom:.45rem}
article.post figure{max-width:none}
.meta{font-family:var(--mono);font-size:.78rem;color:var(--slate);letter-spacing:.05em}
.postnav{display:flex;gap:.7rem;flex-wrap:wrap}
.postnav a{font-size:.85rem;color:var(--slate);text-decoration:none;
  border:1px solid var(--hair);padding:.34rem .8rem;border-radius:2px}
.postnav a:hover{border-color:var(--copper);color:var(--copper)}

.postlist{border-top:1px solid var(--rule)}
.postlist article{padding:1.8rem 0;border-bottom:1px solid var(--hair);display:grid;gap:.3rem}
@media(min-width:900px){.postlist article{grid-template-columns:minmax(200px,250px) 1fr;gap:0 3.5rem}}

/* ---------------------------------------------------------------- footer */
footer.site{border-top:1px solid var(--rule);padding:2.8rem 0 1.6rem;font-size:.87rem;color:var(--slate)}
.fbrand{margin-bottom:2rem}
.fbrand .fprom{margin:.7rem 0 0;color:var(--slate);font-size:.92rem}
footer.site .fgrid{display:grid;gap:1.8rem 2rem;grid-template-columns:1fr}
@media(min-width:520px){footer.site .fgrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:880px){footer.site .fgrid{grid-template-columns:repeat(4,1fr);gap:0 3rem;max-width:64rem}}
footer.site .muted{color:var(--slate);opacity:.85}
footer.site a{color:var(--slate);text-decoration:none}
footer.site a:hover{color:var(--copper)}
footer.site .brand{color:var(--harbour)}
footer.site .fh{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink);margin:0 0 .55rem;font-weight:400}
footer.site .fl{display:block;margin-bottom:.32rem;line-height:1.45}
footer.site .fbot{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;justify-content:space-between;
 align-items:baseline;margin-top:1.9rem;padding-top:1.1rem;border-top:1px solid var(--hair);font-size:.8rem}
footer.site .legal{font-size:.82rem}
footer.site .legal a{text-decoration:underline;text-decoration-color:var(--hair);text-underline-offset:.15em}
footer.site .legal a:hover{text-decoration-color:var(--copper)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.shead{margin-bottom:clamp(1.8rem,3vw,2.8rem)}
.shead h2{max-width:26ch}
.shead .lede{max-width:64ch;margin-top:.9rem}
.shead .eyebrow{margin-bottom:.8rem}

.flow2{column-gap:clamp(2.5rem,4vw,4.5rem)}
@media(min-width:960px){.flow2{column-count:2}}
.flow2 p{break-inside:avoid;max-width:none;margin-bottom:1.15em}
.flow3{column-gap:3.2rem}
@media(min-width:1100px){.flow3{column-count:3}}
.flow3 p{break-inside:avoid;max-width:none}

.cards{display:grid;gap:clamp(1.6rem,2.6vw,2.6rem)}
@media(min-width:680px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.cards{grid-template-columns:repeat(3,1fr)}}
.card2{display:flex;flex-direction:column;text-decoration:none;color:inherit;
  border:1px solid var(--hair);background:var(--paper);border-radius:2px;overflow:hidden;
  transition:border-color .18s ease, transform .18s ease}
.card2:hover{border-color:var(--copper);transform:translateY(-2px)}
.card2 .thumb{background:var(--document);border-bottom:1px solid var(--hair);overflow:hidden;
  aspect-ratio:16/9;display:block}
.card2 .thumb svg{width:100%;height:100%;display:block;object-fit:cover}
.card2 .c{padding:1.15rem 1.25rem 1.4rem;display:flex;flex-direction:column;flex:1}
.card2 .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--copper);margin-bottom:.5rem;display:block}
.card2 h3{font-size:1.12rem;line-height:1.22;margin:0 0 .45rem;color:var(--ink)}
.card2:hover h3{color:var(--copper)}
.card2 p{font-size:.9rem;color:var(--slate);margin:0;line-height:1.5;flex:1}
.card2 .r{font-family:var(--mono);font-size:.7rem;color:var(--slate);margin-top:.8rem;display:block}

.ctrl{border-top:1px solid var(--rule);margin-top:1.6rem}
.ctrl .row{display:grid;gap:.3rem;padding:1.15rem 0;border-bottom:1px solid var(--hair)}
@media(min-width:900px){.ctrl .row{grid-template-columns:minmax(170px,210px) minmax(200px,1fr) 1.3fr;gap:0 2.5rem;align-items:baseline}}
.ctrl .k{font-family:var(--mono);font-size:.78rem;letter-spacing:.05em;color:var(--copper)}
.ctrl .w{font-weight:600;font-size:.98rem}
.ctrl .d{color:var(--slate);font-size:.95rem}
section.dark .ctrl,section.dark .ctrl .row{border-color:#1D5175}
section.dark .ctrl .k{color:var(--copper-lt)}
section.dark .ctrl .w{color:#fff}
section.dark .ctrl .d{color:#B9CAD6}
/* status tags for the security page */
.stat{display:inline-block;font-family:var(--mono);font-size:.62rem;letter-spacing:.11em;text-transform:uppercase;
  padding:.16rem .45rem;border-radius:2px;border:1px solid var(--rule);color:var(--slate);margin-left:.5rem;vertical-align:middle}
.stat.now{border-color:var(--cleared);color:var(--cleared)}
.stat.partial{border-color:var(--review);color:var(--review)}
.stat.progress{border-color:var(--harbour);color:var(--harbour)}
.stat.planned{}
.stat.unverified{border-style:dashed}

.tw{overflow-x:auto;margin:2rem 0;-webkit-overflow-scrolling:touch}
.post table{border-collapse:collapse;width:100%;min-width:30rem;font-size:.94rem}
.post thead th{text-align:left;font-family:var(--sans);font-size:.72rem;letter-spacing:.09em;
 text-transform:uppercase;color:var(--slate);font-weight:600;padding:.55rem .9rem .55rem 0;
 border-bottom:1.5px solid var(--ink)}
.post tbody td{padding:.7rem .9rem .7rem 0;border-bottom:1px solid var(--hair);vertical-align:top}
.post tbody tr:last-child td{border-bottom:none}
.post tbody td:not(:first-child){font-variant-numeric:tabular-nums;white-space:nowrap}
a.ext{color:inherit;text-decoration:underline;text-decoration-color:var(--copper);
 text-underline-offset:.16em;text-decoration-thickness:.06em}
a.ext:hover{text-decoration-color:var(--ink)}
a.ext::after{content:"\2197";font-size:.78em;vertical-align:.28em;margin-left:.12em;color:var(--copper)}
.post .meta .sep{color:var(--hair);margin:0 .45rem}
.post .meta .rev{color:var(--slate)}
.postnav a{display:inline-block;max-width:100%;white-space:normal}

/* ------------------------------------------------------------------ form */
.eform{display:grid;gap:1.1rem;max-width:40rem;margin-top:1.8rem}
@media(min-width:640px){.eform .pair{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;border:0}}
.eform .pair>div{padding:0;border:0}
.eform label{display:block;font-family:var(--sans);font-size:.78rem;letter-spacing:.08em;
 text-transform:uppercase;color:var(--slate);margin-bottom:.35rem}
.eform input,.eform select,.eform textarea{width:100%;font:inherit;font-size:.97rem;color:var(--ink);
 background:var(--paper);border:1px solid var(--rule);border-radius:2px;padding:.62rem .7rem;min-height:44px}
.eform textarea{min-height:6.5rem;resize:vertical}
.eform input:focus,.eform select:focus,.eform textarea:focus{outline:2px solid var(--copper);
 outline-offset:1px;border-color:var(--copper)}
.eform .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.eform button{font-family:var(--sans);font-size:.9rem;letter-spacing:.02em;cursor:pointer;
 background:var(--ink);color:var(--paper);border:1px solid var(--ink);border-radius:2px;
 padding:.72rem 1.5rem;justify-self:start;min-height:44px}
.eform button:hover{background:var(--harbour);border-color:var(--harbour)}
.eform .note{font-size:.85rem;color:var(--slate);max-width:46ch}
.eform .req{color:var(--copper)}
.formerr{display:none;background:var(--document);border-left:3px solid var(--finding);padding:.9rem 1.1rem;
 max-width:40rem;font-size:.92rem;margin:0}
.formerr:target{display:block}

/* ------------------------------------------------------ proof panel, states */
.hproof{margin-top:2.6rem;border:1px solid var(--rule);border-radius:4px;background:var(--document);
 overflow:hidden;max-width:53rem;box-shadow:0 1px 2px rgba(14,28,36,.04)}
.hproof .hbar{background:var(--ink);border-bottom:1px solid var(--rule);padding:.55rem 1.1rem;
 font-family:var(--mono);font-size:.66rem;letter-spacing:.11em;color:#A9B6BF;
 display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.hproof .hbar .tag{color:var(--copper-lt)}
.hproof .hbody{padding:1.5rem 1.35rem 1.35rem;background:var(--paper)}
.hstates{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
@media(min-width:620px){.hstates{grid-template-columns:repeat(4,1fr);gap:.75rem}}
.hstates div{border:1px solid var(--hair);border-radius:3px;padding:.95rem .9rem 1rem;background:var(--paper)}
.hstates .k{font-family:var(--mono);font-size:.63rem;letter-spacing:.1em;color:var(--slate);
 text-transform:uppercase;display:block;margin-bottom:.7rem;line-height:1.3}
.hstates .v{font-family:var(--serif);font-size:1.85rem;line-height:1;font-variant-numeric:tabular-nums;
 color:var(--ink);display:block}
.hstates .m{display:block;font-size:.84rem;color:var(--slate);margin-top:.5rem;line-height:1.45}
.hstates .pass{border-left:3px solid var(--cleared)}
.hstates .fail{border-left:3px solid var(--finding)}
.hstates .need{border-left:3px solid var(--review)}
.hstates .na{border-left:3px solid var(--slate)}
.hproof .hnote{border-top:1px solid var(--hair);margin-top:1.35rem;padding-top:1.05rem;
 font-size:.88rem;line-height:1.6;color:var(--slate);max-width:62ch}
.hproof .hnote strong{color:var(--ink)}

.wt{counter-reset:wt}
.wtstep{border-top:1px solid var(--rule);padding:2.2rem 0}
.wtstep:last-child{border-bottom:1px solid var(--rule)}
.wtstep .n{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;color:var(--copper)}
.wtstep h3{font-size:clamp(1.15rem,2vw,1.42rem);margin:.5rem 0 .7rem;max-width:30ch}
.wtstep p{max-width:66ch}
@media(min-width:900px){.wtstep{display:grid;grid-template-columns:minmax(150px,190px) 1fr;gap:0 3rem}
 .wtstep .n{padding-top:.35rem}}
.screen{border:1px solid var(--rule);border-radius:3px;background:var(--paper);margin:1.4rem 0;
 font-family:var(--sans);overflow:hidden}
.screen .bar{background:var(--document);border-bottom:1px solid var(--rule);padding:.5rem .9rem;
 font-family:var(--mono);font-size:.7rem;letter-spacing:.09em;color:var(--slate);
 display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.screen .body{padding:1.1rem .9rem}
.states{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem}
@media(min-width:640px){.states{grid-template-columns:repeat(4,1fr)}}
.states div{border:1px solid var(--hair);border-radius:2px;padding:.6rem .7rem}
.states .k{font-family:var(--mono);font-size:.66rem;letter-spacing:.09em;color:var(--slate);
 text-transform:uppercase;display:block;margin-bottom:.25rem}
.states .v{font-size:1.15rem;font-variant-numeric:tabular-nums}
.states .pass{border-left:3px solid var(--cleared)}
.states .fail{border-left:3px solid var(--finding)}
.states .need{border-left:3px solid var(--review)}
.states .na{border-left:3px solid var(--slate)}
.frow{border-top:1px solid var(--hair);padding:.8rem 0}
.frow:first-child{border-top:none}
.frow .rid{font-family:var(--mono);font-size:.72rem;color:var(--copper);letter-spacing:.05em}
.frow .rt{font-weight:600;font-size:.97rem;margin:.15rem 0 .3rem}
.frow .rd{font-size:.9rem;color:var(--slate);max-width:74ch}
.sev{font-family:var(--mono);font-size:.64rem;letter-spacing:.09em;padding:.13rem .45rem;
 border-radius:2px;text-transform:uppercase;white-space:nowrap}
.sev.crit{background:#FBEAE8;color:#7E231C}
.sev.sig{background:#FBEFE6;color:#7A4A1F}
.sev.warn{background:#FAF4E2;color:#6B5314}
.sev.info{background:#EDF1F3;color:#41525C}
.recon{font-size:.84rem;color:var(--slate);border-left:2px solid var(--copper);
 padding-left:.85rem;margin:1.1rem 0;max-width:64ch}
[id]{scroll-margin-top:5.2rem}
.vrow[id]:target{box-shadow:inset 3px 0 0 var(--copper);padding-left:1rem}