/* nonisoft site. Brand kit palette and type: Avenir Next (owner decision, 24 Oct 2026), two weights, subset to Latin. */
@font-face{font-family:"Avenir Next";src:url(../fonts/avenir-next-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Avenir Next";src:url(../fonts/avenir-next-600.woff2) format("woff2");font-weight:600;font-display:swap}
/* fallback sized to Avenir's metrics (computed from the font files: 3.6% wider than Arial, ascent 1000, descent 366) so the swap does not move text */
@font-face{font-family:"Avenir fallback";src:local("Arial"),local("Helvetica Neue");size-adjust:103.6%;ascent-override:96.5%;descent-override:35.3%;line-gap-override:0%}

:root{
  --ink:#2C2A72;--night:#141225;--mist:#EEEAFE;--lav:#8C7AE6;--lav-2:#A99BF0;--grey:#5B5A7A;--grey-2:#B9B4E0;--paper:#fff;
  --rule:#DCD7F5;--rule-d:#3A3760;
  --f:"Avenir Next","Avenir fallback",system-ui,sans-serif;
  --g:clamp(20px,5vw,72px);--max:1200px;--datum:6px;--sp:clamp(64px,8vw,104px);
  /* hover colour on light grounds: 6.57:1 on white, 5.58:1 on mist (computed) */
  --lav-ink:#5A48C8;--ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-padding-top:24px;-webkit-text-size-adjust:100%}
body{font:400 17px/1.6 var(--f);color:var(--ink);background:var(--paper);touch-action:manipulation;-webkit-tap-highlight-color:rgba(140,122,230,.25)}
img{max-width:100%;height:auto;display:block}
/* links in running text keep their underline (WCAG 1.4.1); on hover it moves away from the text and the colour changes */
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1px;transition:text-underline-offset .2s ease,color .2s ease}
a:hover{text-underline-offset:.38em;text-decoration-thickness:2px}
a:not(.btn,.cta,.logo):hover{color:var(--lav-ink)}
:is(.hero,.page-head,.ink,.band.night) a:not(.btn,.cta,.logo):hover{color:var(--lav-2)}
/* standalone links (tables, link lists, breadcrumbs, footer): no underline at rest; it appears on hover and focus */
:is(.ledger td,.linklist,.crumbs,footer nav,.industry h3,article h3) a,.link{text-decoration:none}
:is(.ledger td,.linklist,.crumbs,footer nav,.industry h3,article h3) a:is(:hover,:focus-visible),.link:is(:hover,:focus-visible){text-decoration:underline;text-underline-offset:.38em;text-decoration-thickness:2px}
/* an arrow marks the standalone link as a link without an underline; screen readers skip it */
:is(.ledger td,.linklist) a::after,.link::after{content:"\00a0\2192";content:"\00a0\2192"/"";transition:margin-left .2s ease}
:is(.ledger td,.linklist) a:hover::after,.link:hover::after{margin-left:3px}
h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.012em;text-wrap:balance}
p,li{text-wrap:pretty}
:focus-visible{outline:3px solid var(--lav);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--g)}
.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:12px 16px;font-weight:600}
.skip:focus{top:8px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--grey)}
.mt{margin-top:12px}
.h3-lg{font-size:24px}
.linklist{list-style:none;margin-top:16px}
.linklist a{display:inline-block;padding:8px 0;font-weight:600}

/* header: dark; sticky on wide screens and compacts on scroll (see the min-width:861px block) */
.top{background:var(--ink);color:var(--mist);transition:box-shadow .3s}
.top.compact{box-shadow:0 1px 0 rgba(238,234,254,.18)}
.top .logo img{transition:transform .3s var(--ease);transform-origin:left center}
.top.compact .logo img{transform:scale(.85)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 32px;padding-block:18px}
.logo{display:block;padding:6px 0}
.logo img{height:34px;width:auto}
.top nav{flex:1}
.top nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:0 24px;justify-content:flex-end}
.top nav a{display:inline-block;padding:11px 0;font-weight:600;font-size:16px;text-decoration:none;color:var(--grey-2);border-bottom:2px solid transparent}
.top nav a:hover{color:var(--mist)}
.top nav a[aria-current]{color:var(--mist);border-bottom-color:var(--lav-2)}
.top .cta{padding:11px 16px;background:var(--lav-2);color:var(--night);text-decoration:none;font-weight:600;font-size:16px;box-shadow:inset 0 0 0 var(--mist);transition:box-shadow .35s var(--ease)}
.top .cta:hover{box-shadow:inset 0 -80px 0 var(--mist);color:var(--night)}

/* dark band shared by the home hero, breadcrumbs and inner page heads */
.ink{background:var(--ink);color:var(--mist)}
.ink .crumbs a,.ink .crumbs li{color:var(--mist)}
.ink .crumbs li+li::before{color:var(--grey-2)}

/* hero: dark, headline + claim/evidence ledger, pointer-reactive dot field, arch drawn once */
.hero{position:relative;overflow:hidden;background:var(--ink);color:var(--mist);padding:clamp(48px,7vw,96px) 0 var(--sp)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .arch{position:absolute;right:var(--g);bottom:0;width:min(20vw,240px);height:auto;pointer-events:none}
.hero .arch path{stroke:var(--night)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:start}
.hero .lede,.page-head .lede{color:var(--grey-2)}
.hero .btn,.page-head .btn{background:var(--lav-2);color:var(--night);box-shadow:inset 0 0 0 var(--mist)}
.hero .btn:hover,.page-head .btn:hover{box-shadow:inset 0 -120px 0 var(--mist);color:var(--night)}
.hero .ledger td a{color:var(--lav-2)}
.hero .ledger td a:not(.btn):hover{color:var(--mist)}
.hero .ledger{border-top-color:var(--mist)}
.hero .ledger caption{color:var(--grey-2)}
.hero .ledger th,.hero .ledger td{border-bottom-color:var(--rule-d)}
/* the datum line under every dark head */
.hero,.page-head{border-bottom:var(--datum) solid var(--lav-2)}
.hero h1{font-size:clamp(40px,5.6vw,68px);max-width:14ch}
.lede{font-size:clamp(19px,1.6vw,21px);line-height:1.55;max-width:46ch;margin-top:24px;color:var(--grey)}
.actions{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin-top:36px}
/* button fills from the datum line up on hover, as on the live site */
.btn{display:inline-block;background:var(--ink);color:var(--paper);padding:15px 22px;font-weight:600;text-decoration:none;box-shadow:inset 0 calc(var(--datum)*-1) 0 var(--lav);transition:box-shadow .35s var(--ease)}
.btn:hover{box-shadow:inset 0 -120px 0 var(--night);color:var(--paper)}
.link{display:inline-block;padding:12px 0;font-weight:600}
.page-head .link{color:var(--mist)}
.ledger{border-top:2px solid var(--ink);font-size:16px}
.ledger caption{text-align:left;font-weight:600;font-size:15px;color:var(--grey);padding-bottom:10px;caption-side:top}
.ledger table{width:100%;border-collapse:collapse}
.ledger th,.ledger td{text-align:left;vertical-align:top;padding:14px 0;border-bottom:1px solid var(--rule)}
.ledger th{font-weight:600;padding-right:16px;width:46%}
.ledger td a{font-weight:400}

/* sections */
.band{padding:var(--sp) 0}
.band.mist{background:var(--mist)}
.band.night{background:var(--night);color:var(--mist)}
.band.night .muted,.band.night p,.band.night li{color:var(--grey-2)}
.band.night a{color:var(--paper)}
.band.night b,.band.night h3{color:var(--mist)}
.h2{font-size:clamp(30px,3.4vw,44px);max-width:20ch}
.intro{max-width:60ch;margin-top:16px;color:var(--grey)}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px}
.split>div>p.muted{margin-top:12px}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px 48px;margin-top:48px}
.cols h3{font-size:22px;margin-bottom:8px}
.cols h4{font-size:20px;font-weight:600;line-height:1.15;margin-bottom:8px}
.sub{margin-top:64px}
.cols p{color:var(--grey);max-width:44ch}
.band.night .cols p{color:var(--grey-2)}
.cols .reg{font-size:14px;margin-top:10px}
.industry{border-top:var(--datum) solid var(--lav);padding-top:20px}
.facts{display:flex;flex-wrap:wrap;gap:24px 48px;margin:32px 0}
.facts>div>b{display:block;font-size:40px;line-height:1;font-weight:600;font-variant-numeric:lining-nums tabular-nums}
.facts>div>span{display:block;max-width:22ch;font-size:15px;margin-top:6px}
/* method line: fills as the section scrolls into view (effects.js sets --p); full without JS. Text is never dimmed, so contrast holds. */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:24px;margin-top:40px;position:relative}
.steps::before,.steps::after{content:"";position:absolute;left:0;right:0;top:0;height:var(--datum)}
.steps::before{background:var(--rule)}
.band.mist .steps::before{background:var(--paper)}
.steps::after{background:var(--lav);transform-origin:left;transform:scaleX(var(--p,1))}
.steps li{counter-increment:s;padding-top:24px}
.steps li::before{content:counter(s);display:block;font-weight:600;color:var(--grey);font-size:15px;transition:color .3s}
.steps.live li.on::before{color:var(--lav-ink)}
.steps h3{font-size:19px;margin:4px 0 6px}
.steps p{font-size:15px;color:var(--grey)}
.prose{max-width:66ch}
.prose p,.prose ul,.prose ol,.prose blockquote{margin-bottom:18px}
.prose h2{font-size:clamp(26px,2.6vw,34px);margin:48px 0 14px}
.prose h3{font-size:21px;margin:32px 0 8px}
.prose h3:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:var(--datum) solid var(--lav);padding:4px 0 4px 18px;color:var(--grey)}
.prose cite{display:block;font-style:normal;font-size:14px;margin-top:6px}
.note{background:var(--mist);padding:20px 22px;margin:24px 0}
details{border-bottom:1px solid var(--rule)}
details:first-of-type{border-top:2px solid var(--ink)}
summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:19px;list-style-position:outside;margin-left:1.1em}
summary span{display:block;font-weight:400;font-size:16px;color:var(--grey)}
details p{padding:0 0 18px;color:var(--grey);max-width:62ch}
.crumbs{font-size:15px;padding-top:24px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
.ink .crumbs li[aria-current]{color:var(--grey-2)}
.crumbs li+li::before{content:"/";margin-right:10px;color:var(--grey)}
.crumbs a{display:inline-block;padding:10px 0}
.page-head{padding:24px 0 var(--sp);background:var(--ink);color:var(--mist);position:relative}
.page-head .meta{color:var(--grey-2)}
.page-head .frame{border-color:var(--rule-d)}
.page-head .shot-cap{color:var(--grey-2)}
.page-head h1{font-size:clamp(36px,4.8vw,60px);max-width:18ch;margin-top:16px}
.meta{font-size:15px;color:var(--grey);margin-top:16px}
.frame{border:1px solid var(--rule);border-bottom:var(--datum) solid var(--lav);background:var(--paper)}
.shot-cap{font-size:14px;color:var(--grey);margin-top:10px}
.kvit-logo{height:40px;width:auto;margin-bottom:20px}
.two{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}

/* regulation map on the industry pages: requirement, source, what we do */
.map{width:100%;border-collapse:collapse;margin-top:40px;font-size:16px;border-top:2px solid var(--ink)}
.map caption{text-align:left;caption-side:top;font-weight:600;font-size:15px;color:var(--grey);padding-bottom:10px}
.map th,.map td{text-align:left;vertical-align:top;padding:16px 16px 16px 0;border-bottom:1px solid var(--rule)}
.map thead th{font-size:14px;color:var(--grey);font-weight:600}
.map tbody th{font-weight:600;width:34%}
.map td.src{width:18%;font-size:15px;color:var(--grey)}

/* lab: diagrams for the vault and the extractor */
.diagram{background:var(--night);color:var(--mist);padding:32px 28px;margin-bottom:32px;min-height:268px;display:flex;flex-direction:column;justify-content:center}
.band.night .diagram{background:var(--ink)}
.gates{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);padding:0}
.gates li{border-top:var(--datum) solid var(--lav-2);padding:12px 10px 18px 0;font-size:14px;margin:0}
.gates li b{display:block;font-size:13px;color:var(--grey-2);font-weight:600}
.gates li span{font-weight:600}
.gates li.effect{border-top-color:var(--mist)}
.diagram .dnote{font-size:14px;color:var(--grey-2);margin:6px 0 0}
.flow{display:grid;grid-template-columns:auto 18px auto 18px auto 18px 1fr;align-items:center;font-size:14px;font-weight:600}
.flow .node{border:1.5px solid var(--rule-d);padding:12px 14px;white-space:nowrap}
.flow .node.gate{border-color:var(--lav-2)}
.flow .arrow{height:1.5px;background:var(--rule-d)}
.flow .out{display:grid;gap:10px}
.flow .out div{padding:10px 12px;border-left:var(--datum) solid var(--lav-2)}
.flow .out .fail{border-left-color:var(--mist)}
.log{margin-top:26px;padding:14px 16px;border:1.5px solid var(--rule-d);font-size:14px;line-height:1.5}
.log b{font-weight:600}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-bottom:18px}
.shot img{border:1px solid var(--rule-d)}
.shot figcaption{font-size:14px;color:var(--grey-2);margin-top:10px}
.stack{font-size:14px}

/* about: values and company details */
.values{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:40px 48px}
.values li{border-top:var(--datum) solid var(--lav);padding-top:18px}
.values h3{font-size:22px;margin-bottom:8px}
.values p{color:var(--grey);font-size:16px}
.details{display:grid;grid-template-columns:max-content 1fr;gap:12px 32px;font-size:16px}
.details dt{color:var(--grey);font-weight:600}

/* closing contact block */
.contact .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:end}
.contact h2{font-size:clamp(34px,4.4vw,56px);max-width:15ch}
.contact p{color:var(--grey);max-width:42ch;margin-bottom:24px}

footer{border-top:var(--datum) solid var(--lav);padding:40px 0 56px;font-size:15px;color:var(--grey)}
footer .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start}
footer address{font-style:normal;line-height:1.7}
footer ul{list-style:none;display:flex;flex-wrap:wrap;gap:0 20px}
footer a{display:inline-block;padding:10px 0}
footer .logo img{height:28px}
footer .copy{margin-top:8px}

/* sticky header on wide screens only (on phones it wraps to two rows and would cover too much).
   It compacts with a transform, not a height change, so nothing below it moves (no layout shift).
   scroll-padding keeps anchored and focused content clear of it (WCAG 2.4.11). */
@media (min-width:861px){
  .top{position:sticky;top:0;z-index:20}
  html{scroll-padding-top:104px}
}
@media (max-width:860px){
  .hero .wrap,.split,.two,.contact .wrap,footer .wrap{grid-template-columns:1fr;gap:36px}
  .top nav{flex-basis:100%;order:3}
  .top nav ul{justify-content:flex-start;gap:0 20px}
  .top .cta{margin-left:auto}
  .hero .arch{opacity:.35}
  .shots,.values{grid-template-columns:1fr}
  .gates{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr;gap:10px}
  .flow .arrow{display:none}
  .map thead{display:none}
  .map,.map tbody,.map tr,.map th,.map td{display:block;width:auto}
  .map tr{border-bottom:1px solid var(--rule);padding:12px 0}
  .map th,.map td{border:0;padding:4px 0}
}
/* motion, once, decorative only: the datum line sweeps in and the arch draws itself. Text is never animated, so LCP is not delayed. */
@media (prefers-reduced-motion:no-preference){
  .hero,.page-head{border-bottom:0}
  .hero::after,.page-head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:var(--datum);background:var(--lav-2);transform-origin:left;animation:draw .9s cubic-bezier(.2,.7,.1,1) both}
  .hero .arch path{stroke-dasharray:85;animation:arch 1.2s cubic-bezier(.2,.7,.1,1) .3s both}
  @keyframes draw{from{transform:scaleX(0)}}
  @keyframes arch{from{stroke-dashoffset:85}to{stroke-dashoffset:0}}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.top nav,.top .cta,.skip{display:none}a{text-decoration:none}}