/* nonisoft website v3. Colours and type from the nonisoft brand kit v1.0. */

@font-face{font-family:'Avenir Next';src:url(../fonts/avenir-next-400.woff2) format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir Next';src:url(../fonts/avenir-next-500.woff2) format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Avenir Next';src:url(../fonts/avenir-next-600.woff2) format('woff2');font-weight:600;font-style:normal;font-display:swap}

:root{
  /* brand kit */
  --primary:#2C2A72; --lavender:#8C7AE6; --night:#141225; --mist:#EEEAFE;
  --lavender-dark:#A99BF0; --grey:#5B5A7A; --grey-dark:#B9B4E0; --paper:#FFFFFF;
  /* derived rules (tints of the palette, used for hairlines only) */
  --rule-light:#DCD7F5; --rule-mist:#CFC8F3; --rule-dark:#3A3760; --panel-dark:#1E1B38;
  --font:'Avenir Next', Avenir, 'Helvetica Neue', Arial, sans-serif;
  --gutter:clamp(20px,5vw,80px); --max:1280px; --datum:6px;
  --space:clamp(72px,9vw,112px);
  --ease:cubic-bezier(.2,.7,.1,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--primary);background:var(--paper);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{font-weight:600;letter-spacing:-.01em;line-height:1.1}
:focus-visible{outline:3px solid var(--lavender);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--paper);color:var(--primary);padding:10px 16px;z-index:100;font-weight:600}
.skip:focus{left:8px}
.h2{font-size:clamp(34px,3.6vw,52px)}
.lede{font-size:19px;line-height:1.6}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:var(--primary);color:var(--mist);transition:box-shadow .3s}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px;transition:height .3s var(--ease)}
.top.compact .wrap{height:64px}
.top.compact{box-shadow:0 1px 0 rgba(238,234,254,.18)}
.top .logo img{height:40px;width:auto}
.top nav{display:flex;gap:36px;font-size:15px;font-weight:500}
.top nav a{text-decoration:none;color:var(--grey-dark);padding:6px 0;border-bottom:2px solid transparent}
.top nav a:hover{color:var(--mist)}
.top nav a[aria-current="page"]{color:var(--mist);border-bottom-color:var(--lavender-dark)}
.top .cta{border:1.5px solid currentColor;padding:10px 18px;text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}
.top .cta:hover{background:var(--mist);color:var(--primary);border-color:var(--mist)}
.menu-btn{display:none;font-weight:600;font-size:15px;padding:8px 0}

/* ---------- home hero ---------- */
.hero{background:var(--primary);color:var(--mist);position:relative;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero .wrap{position:relative;min-height:min(600px,calc(100svh - 84px));display:flex;flex-direction:column;justify-content:flex-end;padding-top:40px}
.hero h1{font-size:clamp(52px,8.4vw,128px);line-height:.95;letter-spacing:-.025em;padding-bottom:32px;position:relative}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.2em;margin-bottom:-.2em}
.hero h1 .ln span{display:block}
.hero .sub{max-width:36ch;font-size:20px;line-height:1.5;color:var(--grey-dark);padding-bottom:72px;position:relative}
.arch{position:absolute;right:var(--gutter);bottom:0;width:min(34vw,460px);height:auto}
.arch path{stroke:var(--night)}
.datum{height:var(--datum);background:var(--lavender-dark);transform-origin:left}
.pause{position:absolute;left:var(--gutter);top:24px;width:36px;height:36px;color:var(--grey-dark);display:grid;place-items:center;z-index:2}
.pause:hover{color:var(--mist)}

.intro .hero .datum{animation:draw .9s var(--ease) both}
.intro .arch path{stroke-dasharray:85;animation:arch 1.2s var(--ease) .45s both}
.intro .hero h1 .ln span{animation:lift .9s var(--ease) both}
.intro .hero h1 .ln:nth-child(1) span{animation-delay:.7s}
.intro .hero h1 .ln:nth-child(2) span{animation-delay:.82s}
.intro .hero .sub{animation:fade .8s ease 1.15s both}
@keyframes draw{from{transform:scaleX(0)}}
@keyframes arch{from{stroke-dashoffset:85}to{stroke-dashoffset:0}}
@keyframes lift{from{transform:translateY(140%)}}
@keyframes fade{from{opacity:0}}

/* ---------- inner page header ---------- */
.page-head{background:var(--primary);color:var(--mist)}
.page-head .wrap{padding-top:clamp(56px,7vw,96px);padding-bottom:clamp(48px,6vw,80px)}
.page-head .kicker{font-size:15px;font-weight:600;color:var(--grey-dark)}
.page-head h1{font-size:clamp(44px,6vw,88px);letter-spacing:-.02em;margin:12px 0 24px;max-width:16ch}
.page-head p{font-size:20px;color:var(--grey-dark);max-width:52ch}

/* ---------- featured cards ---------- */
.featured{background:var(--paper);overflow:hidden}
.featured .wrap{display:grid;grid-template-columns:calc((100% + 36px) / 3) 1fr 1fr}
.feat{position:relative;padding:36px 36px 48px;text-decoration:none;display:block;border-right:1px solid var(--rule-light);overflow:hidden;isolation:isolate}
.feat:first-child{margin-left:-36px}
.feat:last-child{border-right:0}
.feat::before{content:"";position:absolute;inset:0;background:var(--primary);transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease);z-index:-1}
.feat .kind{font-size:14px;font-weight:600;color:var(--grey);transition:color .3s}
.feat h3{font-size:24px;margin:10px 0 12px;max-width:22ch;transition:color .3s}
.feat p{color:var(--grey);font-size:16px;max-width:34ch;transition:color .3s}
.feat .more{display:block;margin-top:18px;font-weight:600;font-size:15px;color:var(--mist);opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s var(--ease)}
.feat:hover::before,.feat:focus-visible::before{transform:scaleY(1)}
.feat:hover :is(h3,p),.feat:focus-visible :is(h3,p){color:var(--mist)}
.feat:hover .kind,.feat:focus-visible .kind{color:var(--grey-dark)}
.feat:hover .more,.feat:focus-visible .more{opacity:1;transform:none}

/* ---------- case study spotlight ---------- */
.spot{background:var(--mist);padding:var(--space) 0}
.spot .wrap{display:grid;grid-template-columns:5fr 7fr;gap:72px}
.spot .who{font-size:15px;font-weight:600;color:var(--grey)}
.spot h2{font-size:clamp(34px,3.6vw,52px);margin:14px 0 24px;max-width:16ch}
.spot .lede{color:var(--grey);font-size:17px;max-width:44ch}
.spot .go{display:inline-block;margin-top:36px}
.facts{display:flex;flex-wrap:wrap;gap:28px 36px;margin-top:44px}
.facts b{display:block;font-size:44px;font-weight:600;line-height:1;font-variant-numeric:lining-nums}
.facts span{font-size:15px;color:var(--grey);display:block;max-width:18ch;margin-top:8px}
.procs{list-style:none;border-top:2px solid var(--primary)}
.procs li{border-bottom:1px solid var(--rule-mist)}
.procs button{width:100%;display:grid;grid-template-columns:1fr 20px;gap:20px;align-items:center;text-align:left;padding:18px 0}
.procs strong{font-weight:600;font-size:19px;display:block}
.procs em{font-style:normal;color:var(--grey);font-size:15px}
.plus{width:14px;height:14px;position:relative}
.plus::before,.plus::after{content:"";position:absolute;left:0;top:6px;width:14px;height:2px;background:currentColor;transition:transform .3s var(--ease)}
.plus::after{transform:rotate(90deg)}
[aria-expanded="true"] .plus::after{transform:rotate(0)}
.detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.detail > div{overflow:hidden}
.detail p{padding:0 40px 20px 0;color:var(--grey);font-size:16px;max-width:60ch}
[aria-expanded="true"] + .detail{grid-template-rows:1fr}

/* ---------- lab ---------- */
.lab{background:var(--night);color:var(--mist);padding:var(--space) 0}
.lab .intro-t{color:var(--grey-dark);max-width:58ch;margin:20px 0 64px}
.builds{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.build .kind{font-size:14px;font-weight:600;color:var(--grey-dark)}
.build h3{font-size:28px;margin:10px 0 14px;max-width:22ch}
.build p{color:var(--grey-dark);font-size:16px;max-width:52ch;margin-bottom:12px}
.build .stack{font-size:14px;margin-top:18px}
.build .go{color:var(--mist);margin-top:8px}
.diagram{background:var(--panel-dark);padding:32px 28px;margin-bottom:32px;min-height:268px;display:flex;flex-direction:column;justify-content:center}
.gates{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.gates li{border-top:var(--datum) solid var(--lavender-dark);padding:12px 10px 18px 0;font-size:14px}
.gates li b{display:block;font-size:13px;color:var(--grey-dark);font-weight:600}
.gates li span{font-weight:600}
.gates li.effect{border-top-color:var(--mist)}
.diagram .note{font-size:14px;color:var(--grey-dark);margin-top:6px}
.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-dark);padding:12px 14px;white-space:nowrap}
.flow .node.gate{border-color:var(--lavender-dark)}
.flow .arrow{height:1.5px;background:var(--rule-dark)}
.flow .out{display:grid;gap:10px}
.flow .out div{padding:10px 12px;border-left:var(--datum) solid var(--lavender-dark)}
.flow .out .fail{border-left-color:var(--mist)}
.log{margin-top:26px;padding:14px 16px;border:1.5px solid var(--rule-dark);font-size:14px;line-height:1.5}
.log b{font-weight:600}

/* ---------- method ---------- */
.method{padding:var(--space) 0}
.method .intro-t{color:var(--grey);max-width:56ch;margin:20px 0 56px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);position:relative}
.steps::before,.steps::after{content:"";position:absolute;left:0;right:0;top:0;height:var(--datum)}
.steps::before{background:var(--mist)}
.steps::after{background:var(--lavender);transform-origin:left;transform:scaleX(var(--p,1))}
.steps li{padding:28px 20px 0 0;transition:opacity .4s}
.steps.live li{opacity:.4}
.steps.live li.on{opacity:1}
.steps .n{font-size:15px;font-weight:600;color:var(--grey)}
.steps h3{font-size:19px;margin:6px 0 8px}
.steps p{font-size:15px;color:var(--grey)}

/* ---------- services ---------- */
.services{background:var(--primary);color:var(--mist);padding:var(--space) 0}
.services .wrap{display:grid;grid-template-columns:4fr 8fr;gap:72px}
.services .intro-t{color:var(--grey-dark);margin-top:20px;max-width:32ch}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:56px 48px}
.svc h3{font-size:24px;margin-bottom:10px}
.svc p{color:var(--grey-dark);font-size:16px;max-width:38ch}

/* text link with a moving underline */
.go{display:inline-block;margin-top:14px;font-weight:600;font-size:15px;text-underline-offset:4px;text-decoration-thickness:1px;transition:text-underline-offset .2s}
.go:hover{text-underline-offset:7px;text-decoration-thickness:2px}

/* ---------- contact ---------- */
.contact{background:var(--paper);padding:var(--space) 0 96px}
.contact .wrap{display:grid;grid-template-columns:7fr 5fr;gap:72px;align-items:end}
.contact h2{font-size:clamp(40px,5vw,72px);letter-spacing:-.02em;max-width:14ch}
.contact p{color:var(--grey);max-width:40ch;margin-bottom:28px}
.btn{display:inline-block;background:var(--primary);color:var(--paper);padding:16px 26px;font-weight:600;text-decoration:none;box-shadow:inset 0 calc(var(--datum) * -1) 0 var(--lavender);transition:box-shadow .3s var(--ease)}
.btn:hover{box-shadow:inset 0 -60px 0 var(--night)}

/* ---------- long-form pages ---------- */
.block{padding:var(--space) 0}
.block.mist{background:var(--mist)}
.block.night{background:var(--night);color:var(--mist)}
.split{display:grid;grid-template-columns:4fr 8fr;gap:72px}
.split > header h2{font-size:clamp(30px,3vw,44px);max-width:14ch}
.split > header p{color:var(--grey);margin-top:16px;max-width:30ch}
.night .split > header p{color:var(--grey-dark)}
.prose p{max-width:62ch;margin-bottom:18px}
.prose p.muted,.muted{color:var(--grey)}
.night .prose p{color:var(--grey-dark)}
.prose h3{font-size:22px;margin:36px 0 10px}
.prose h3:first-child{margin-top:0}
.prose ul{list-style:none;max-width:62ch;margin-bottom:18px;border-top:1px solid var(--rule-light)}
.prose li{padding:12px 0;border-bottom:1px solid var(--rule-light)}
.mist .prose ul,.mist .prose li{border-color:var(--rule-mist)}
.night .prose ul,.night .prose li{border-color:var(--rule-dark)}
.prose li b{font-weight:600}
.shot{margin:8px 0 36px}
.shot img{border:1px solid var(--rule-dark)}
.shot figcaption{font-size:14px;color:var(--grey-dark);margin-top:10px}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.values{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:40px 48px}
.values li{border-top:var(--datum) solid var(--lavender);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:500}
.svc-row{display:grid;grid-template-columns:4fr 8fr;gap:72px;padding:56px 0;border-top:1px solid var(--rule-light)}
.svc-row:first-child{border-top:0;padding-top:0}
.svc-row h2{font-size:clamp(28px,2.8vw,40px);max-width:15ch}
.svc-row .prose p:first-child{font-size:19px}

/* ---------- footer ---------- */
footer{border-top:var(--datum) solid var(--lavender);padding:40px 0 56px;font-size:14px;color:var(--grey)}
footer .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:56px;align-items:start}
footer address{font-style:normal;line-height:1.7}
footer nav{display:flex;gap:20px;flex-wrap:wrap}
footer nav a{text-decoration:none}
footer nav a:hover{text-decoration:underline}

/* ---------- small screens ---------- */
@media (max-width:900px){
  .top .wrap{height:68px}
  .top .logo img{height:30px}
  .top nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--primary);flex-direction:column;gap:0;padding:8px var(--gutter) 24px;box-shadow:0 1px 0 rgba(238,234,254,.18)}
  .top nav.open{display:flex}
  .top nav a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--rule-dark)}
  .top nav a[aria-current="page"]{border-bottom-color:var(--lavender-dark)}
  .top .cta{display:none}
  .menu-btn{display:block}
  .hero .sub{padding-bottom:56px}
  .arch{opacity:.35}
  .featured .wrap{grid-template-columns:1fr}
  .feat,.feat:first-child{margin-left:0;padding:28px 0;border-right:0;border-bottom:1px solid var(--rule-light)}
  .feat::before{display:none}
  .feat:hover :is(h3,p){color:inherit}
  .feat .more{opacity:1;transform:none;color:var(--primary)}
  .spot .wrap,.services .wrap,.contact .wrap,.split,.svc-row{grid-template-columns:1fr;gap:40px}
  .builds,.shots,.values{grid-template-columns:1fr}
  .gates{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr;gap:10px}
  .flow .arrow{display:none}
  .steps{grid-template-columns:1fr 1fr;row-gap:32px}
  .svc{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr;gap:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}