/* Fonts: Archivo & IBM Plex Mono, SIL Open Font License, self-hosted */
@font-face{font-family:"Archivo";src:url(fonts/archivo-var.woff2) format("woff2");font-weight:400 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(fonts/plexmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Mono";src:url(fonts/plexmono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --paper:#EFEBE1; --paper-2:#E5DFD0; --ink:#15171A; --ink-2:#4B4E53; --rule:#C8C0AD;
  --signal:#E5501E; --signal-ink:#B53A10;
  --mono:"Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --sans:"Archivo",system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);font-stretch:100%}
h1,h2,h3{font-family:var(--sans);margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}

/* placeholders + draft notes */
.ph{font-family:var(--mono);font-size:.86em;background:#F7D9C9;color:var(--signal-ink);padding:0 .3em;white-space:nowrap}
.ph--btn{background:transparent;color:inherit;padding:0}
.draft-banner{margin:0;background:var(--ink);color:var(--paper);font:400 12.5px/1.4 var(--mono);text-align:center;padding:7px 16px}
.draft-banner .ph{background:#3a2a22;color:#F4A07F}
.draft-note{margin-top:28px;border:1.5px dashed var(--signal);padding:12px 16px;font:400 13px/1.5 var(--mono);color:var(--signal-ink);max-width:720px}
.draft-note--inv{color:#F4A07F}

/* masthead */
.masthead{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1.5px solid var(--ink)}
.masthead__in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand__mark{width:30px;height:30px;color:var(--ink)}
.brand__name{font-weight:800;font-stretch:80%;font-size:21px;letter-spacing:.01em}
.nav{display:flex;gap:28px;align-items:center;font:500 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em}
.nav a{text-decoration:none;padding:6px 0}
.nav a:hover{color:var(--signal-ink)}
.nav__cta{border:1.5px solid var(--ink);padding:9px 14px!important}
.nav__cta:hover{background:var(--ink);color:var(--paper)!important}

/* hero */
.hero{border-bottom:1.5px solid var(--ink);
  background-image:linear-gradient(rgba(21,23,26,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(21,23,26,.07) 1px,transparent 1px);
  background-size:40px 40px;background-position:-1px -1px}
.hero__grid{display:grid;grid-template-columns:1.08fr 1fr;gap:48px;align-items:center;padding-top:52px;padding-bottom:56px}
.hero__copy{}
.kicker{font:500 12.5px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--signal-ink);margin-bottom:22px}
h1{font-weight:850;font-stretch:72%;font-size:clamp(46px,6.6vw,86px);line-height:.94;letter-spacing:-.015em;text-transform:none}
.lede{font-size:19px;line-height:1.55;color:var(--ink-2);margin-top:26px;max-width:34em}
.hero__actions{display:flex;flex-wrap:wrap;gap:22px 28px;align-items:center;margin-top:32px}
.btn{display:inline-block;background:var(--signal);color:#fff;text-decoration:none;font:500 14px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;padding:17px 22px;border:1.5px solid var(--ink);box-shadow:4px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink)}
.link-arrow{font:500 14px/1 var(--mono);text-transform:uppercase;letter-spacing:.06em;text-decoration:none;border-bottom:1.5px solid var(--ink);padding-bottom:4px}
.link-arrow::after{content:" ↓"}
.drawing{margin:0;background:var(--paper);border:1.5px solid var(--ink)}
.drawing svg{display:block;width:100%;height:auto;padding:14px 14px 0}
.t-mono{font-family:var(--mono);font-size:13px;fill:var(--ink)}
.t-sig{fill:var(--signal-ink);font-weight:500}
.t-small{font-size:11px}
.t-dim{font-size:14px;font-weight:500}
.balloons line{stroke:var(--ink);stroke-width:1}
.balloons circle{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.balloons text{font:500 13px var(--mono);text-anchor:middle;fill:var(--ink)}
.titleblock{display:grid;grid-template-columns:repeat(4,auto);border-top:1.5px solid var(--ink);font:400 11.5px/1.3 var(--mono)}
.titleblock span{padding:8px 10px;border-left:1px solid var(--ink)}
.titleblock span:first-child{border-left:0}
.titleblock b{display:block;font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:10px;color:var(--ink-2);margin-bottom:2px}

/* sections */
.section{padding:96px 0}
.section--rule{border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}
.section--paper2{background:var(--paper-2);border-top:1.5px solid var(--ink)}
.sec-head{display:grid;grid-template-columns:90px 1fr;column-gap:24px;margin-bottom:52px;max-width:960px}
.sec-no{font:500 14px/1 var(--mono);color:var(--signal-ink);padding-top:12px;border-top:3px solid var(--signal);width:48px}
.sec-head h2,.contact h2{font-weight:800;font-stretch:75%;font-size:clamp(34px,4.6vw,58px);line-height:1;grid-column:2}
.sec-intro{grid-column:2;margin-top:18px;font-size:18px;color:var(--ink-2);max-width:40em}

/* systems chain */
.chain{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.chain__row{display:grid;grid-template-columns:90px minmax(0,1fr) minmax(0,1.25fr);column-gap:24px;padding:26px 0;border-bottom:1px solid var(--rule);align-items:start}
.chain__row:last-child{border-bottom:1.5px solid var(--ink)}
.balloon{width:40px;height:40px;border:1.5px solid var(--ink);border-radius:50%;display:grid;place-items:center;font:500 16px/1 var(--mono)}
.chain__what h3{font-weight:750;font-stretch:85%;font-size:25px;line-height:1.1}
.chain__what p{margin-top:6px;color:var(--ink-2)}
.chain__parts{font:400 14px/1.7 var(--mono);color:var(--ink);padding-top:4px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-left:1.5px solid var(--ink);border-top:1.5px solid var(--ink)}
.steps li{padding:28px 26px 34px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);background:var(--paper)}
.steps__no{display:block;font:500 40px/1 var(--mono);color:var(--signal);margin-bottom:22px}
.steps h3{font-weight:750;font-stretch:85%;font-size:22px;line-height:1.15;margin-bottom:10px}
.steps p{color:var(--ink-2);font-size:16px}

/* standard */
.standard{background:var(--ink);color:var(--paper);padding:96px 0}
.sec-head--inv h2{color:var(--paper)}
.figures{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-top:1.5px solid #5a5d62}
.figures div{padding:28px 24px 8px 0;border-right:1px solid #3a3d42;margin-right:24px}
.figures div:last-child{border-right:0;margin-right:0}
.figures dt{font-weight:850;font-stretch:65%;font-size:clamp(64px,8vw,112px);line-height:.9;color:var(--paper)}
.figures dt small{font:500 20px/1 var(--mono);color:var(--signal);margin-left:6px;vertical-align:top;position:relative;top:10px}
.figures dt.dt-words{font-size:clamp(44px,5vw,70px);line-height:1;padding-top:18px;color:var(--signal)}
.figures dd{margin:16px 0 0;color:#C9C4B8;font-size:16px;max-width:17em}

/* secure */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.split .sec-head{grid-template-columns:90px 1fr;margin-bottom:0;align-self:start;position:sticky;top:100px}
.rules{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.rules li{padding:22px 0 22px 34px;border-bottom:1px solid var(--rule);position:relative}
.rules li::before{content:"";position:absolute;left:0;top:30px;width:14px;height:14px;background:var(--signal)}
.rules h3{font-weight:750;font-stretch:85%;font-size:21px}
.rules p{margin-top:6px;color:var(--ink-2)}

/* register */
.register{width:100%;border-collapse:collapse;border-top:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink)}
.register th{font:500 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2);text-align:left;padding:14px 16px 14px 0;border-bottom:1.5px solid var(--ink)}
.register td{padding:18px 16px 18px 0;border-bottom:1px solid var(--rule);vertical-align:top}
.register td:first-child{font-weight:700;font-stretch:88%;font-size:19px;width:30%}
.register td:nth-child(2){color:var(--ink-2)}
.register td:last-child{width:20%}

/* contact */
.contact{border-top:1.5px solid var(--ink)}
.contact__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:start}
.contact .sec-no{margin-bottom:22px}
.contact .sec-intro{margin-top:18px}
.asklist{margin:22px 0 34px;padding:0;list-style:none;counter-reset:a;border-top:1px solid var(--rule)}
.asklist li{counter-increment:a;padding:11px 0 11px 44px;border-bottom:1px solid var(--rule);position:relative}
.asklist li::before{content:counter(a,decimal-leading-zero);position:absolute;left:0;font:500 13px/1.9 var(--mono);color:var(--signal-ink)}
.card{font-style:normal;border:1.5px solid var(--ink);background:var(--paper);box-shadow:8px 8px 0 var(--ink)}
.card p{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:14px 20px;border-bottom:1px solid var(--rule);align-items:baseline}
.card p:last-child{border-bottom:0}
.card .card__name{display:block;background:var(--ink);color:var(--paper);font-weight:800;font-stretch:78%;font-size:26px;padding:18px 20px}
.lbl{font:500 11.5px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}

/* footer */
.footer{border-top:1.5px solid var(--ink);padding:26px 0;font:400 13px/1.5 var(--mono);color:var(--ink-2)}
.footer__in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

/* responsive */
@media (max-width:1020px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .figures{grid-template-columns:repeat(2,1fr)}
  .figures div:nth-child(2){border-right:0;margin-right:0}
  .split{grid-template-columns:1fr}
  .split .sec-head{position:static;margin-bottom:36px}
  .contact__grid{grid-template-columns:1fr;gap:48px}
  .nav a:not(.nav__cta){display:none}
}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .section,.standard{padding:64px 0}
  .hero__grid{padding-top:40px;padding-bottom:36px}
  .hero{background-size:28px 28px}
  .lede{font-size:17px}
  .sec-head,.split .sec-head{grid-template-columns:1fr;margin-bottom:34px}
  .sec-head h2,.sec-intro{grid-column:1}
  .sec-no{margin-bottom:16px}
  .chain__row{grid-template-columns:52px 1fr;row-gap:12px}
  .chain__parts{grid-column:2;font-size:13px}
  .chain__what h3{font-size:22px}
  .steps{grid-template-columns:1fr}
  .steps__no{font-size:32px;margin-bottom:14px}
  .figures{grid-template-columns:1fr}
  .figures div{border-right:0;margin-right:0;border-bottom:1px solid #3a3d42;padding:22px 0 22px}
  .figures div:last-child{border-bottom:0}
  .titleblock{grid-template-columns:1fr 1fr}
  .titleblock span:nth-child(3){border-left:0}
  .titleblock span:nth-child(n+3){border-top:1px solid var(--ink)}
  .drawing svg{padding:8px 6px 0}
  .register thead{display:none}
  .register,.register tbody,.register tr,.register td{display:block;width:100%!important}
  .register tr{padding:16px 0;border-bottom:1px solid var(--rule)}
  .register td{border:0;padding:3px 0}
  .card{box-shadow:5px 5px 0 var(--ink)}
  .card p{grid-template-columns:64px 1fr;padding:12px 16px}
  .brand__name{font-size:18px}
  .draft-banner{font-size:11.5px}
}
.card .ph{justify-self:start;white-space:normal}