:root{
  --bg:#171514;
  --bg-alt:#201c19;
  --bg-contrast:#ede9e3;
  --fg:#e6e1da;
  --fg-dim:#9a9088;
  --fg-invert:#171514;
  --accent:#f08a24;
  --accent2:#2f7a6e;
  --line:#2e2926;
  --mono:ui-monospace,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --step:80px;
  --gap:24px;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

img{max-width:100%}

a{color:var(--accent)}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 28px;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:var(--gap);
}

.skip{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--accent);
  color:var(--fg-invert);
  padding:10px 16px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  z-index:5;
}
.skip:focus{left:0}

/* ---------- header ---------- */

.site-head{border-bottom:1px solid var(--line)}

.site-head .wrap{
  align-items:center;
  padding-top:20px;
  padding-bottom:20px;
  row-gap:10px;
}

.brand{
  grid-column:1/4;
  font-family:var(--mono);
  text-transform:uppercase;
  letter-spacing:.24em;
  font-size:14px;
  color:var(--fg);
  text-decoration:none;
}
.brand:hover{color:var(--accent)}

.site-nav{
  grid-column:4/13;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  justify-content:flex-end;
}

.site-nav a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-dim);
  text-decoration:none;
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
.site-nav a:hover{color:var(--fg);border-bottom-color:var(--accent)}
.site-nav a[aria-current="page"]{color:var(--fg);border-bottom-color:var(--accent2)}

/* ---------- sections ---------- */

.sec{padding:var(--step) 0}
.sec--alt{background:var(--bg-alt)}
.sec--hero{padding-top:calc(var(--step) * .9);padding-bottom:calc(var(--step) * .7)}

.sec--contrast{
  background:var(--bg-contrast);
  color:var(--fg-invert);
}
.sec--contrast .rail-num{color:#1d5a51}
.sec--contrast .rail-label{color:#5c544c}
.sec--contrast .rail-line{color:#c9c2b8}
.sec--contrast .caption{color:#5c544c}
.sec--contrast a{color:#a8560a}

/* service rail */

.rail{
  grid-column:1/3;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-height:100%;
}

.rail-num{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.22em;
  color:var(--accent2);
}

.rail-label{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

.rail-line{
  flex:1 1 auto;
  min-height:90px;
  width:16px;
  color:#3a332e;
  background-image:
    repeating-linear-gradient(to bottom,currentColor 0 1px,transparent 1px 70px),
    repeating-linear-gradient(to bottom,currentColor 0 1px,transparent 1px 14px);
  background-size:16px 100%,8px 100%;
  background-repeat:repeat-y;
  background-position:left top,left top;
}

/* text blocks */

.sec-body{grid-column:3/10}
.sec-wide{grid-column:3/12}

h1,h2,h3,.mono{
  font-family:var(--mono);
  text-transform:uppercase;
  font-weight:600;
}

h1{
  grid-column:3/10;
  font-size:clamp(27px,3.9vw,44px);
  line-height:1.2;
  letter-spacing:.02em;
  margin:0 0 26px;
}
h1 .l2{display:block;color:var(--fg-dim)}

h2{
  font-size:clamp(18px,2vw,24px);
  line-height:1.35;
  letter-spacing:.08em;
  margin:0 0 22px;
}

h3{
  font-size:14px;
  line-height:1.5;
  letter-spacing:.14em;
  margin:34px 0 12px;
  color:var(--accent);
}
.sec--contrast h3{color:#a8560a}

p{margin:0 0 20px}
p:last-child{margin-bottom:0}

.lead{
  grid-column:3/9;
  font-size:19px;
  line-height:1.7;
  color:var(--fg);
  margin:0;
}

.hero-meta{
  grid-column:3/13;
  margin-top:40px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 34px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

.ticks{
  display:block;
  height:24px;
  width:100%;
  max-width:240px;
  color:#3a332e;
  background-image:repeating-linear-gradient(to right,currentColor 0 1px,transparent 1px 12px);
  background-size:100% 24px;
  background-repeat:no-repeat;
  margin:30px 0;
}
.sec--contrast .ticks{color:#c4bcb1}

/* lists */

.checklist{
  grid-column:3/12;
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px 40px;
}
.checklist li{
  position:relative;
  padding-left:22px;
  font-size:16px;
  line-height:1.65;
}
.checklist li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:9px;
  height:1px;
  background:var(--accent);
}
.checklist--single{grid-template-columns:minmax(0,1fr)}

.body-list{
  list-style:none;
  margin:0 0 20px;
  padding:0;
}
.body-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
.body-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  width:9px;
  height:1px;
  background:var(--accent2);
}

/* main figure */

.fig-main{
  grid-column:1/13;
  margin:0;
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  column-gap:var(--gap);
  align-items:start;
}
.fig-main img{
  grid-column:4/13;
  width:100%;
  height:auto;
  display:block;
}
.fig-main figcaption{
  grid-column:1/4;
  padding-top:4px;
}

.caption{
  font-family:var(--mono);
  font-size:11px;
  line-height:1.7;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

/* contrast section with detail image */

.detail-fig{
  grid-column:3/7;
  margin:0;
}
.detail-fig img{
  width:100%;
  height:auto;
  display:block;
}
.detail-fig figcaption{margin-top:12px}
.detail-text{grid-column:8/13}

/* about / legal layout */

.doc-rail{
  grid-column:1/3;
  align-self:start;
  position:sticky;
  top:32px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.doc-rail ol{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg-dim);
}
.doc-rail li{margin-bottom:10px;line-height:1.5}
.doc-rail .n{color:var(--accent2);margin-right:8px}

.doc-body{grid-column:3/10}
.doc-body h2{margin-top:0}
.doc-body section + section{margin-top:52px}

.contact-block{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  line-height:2;
  margin-top:26px;
}
.contact-block span{display:block;color:var(--fg-dim);text-transform:uppercase;font-size:11px;letter-spacing:.16em}

/* footer */

.site-foot{
  border-top:1px solid var(--line);
  padding:36px 0 52px;
  background:var(--bg);
}
.foot-row{
  grid-column:1/13;
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:16px 28px;
}
.foot-name{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.24em;
  text-transform:uppercase;
}
.foot-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
}
.foot-links a,
.foot-mail a{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg-dim);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.foot-links a:hover,
.foot-mail a:hover{color:var(--fg);border-bottom-color:var(--accent)}
.foot-rule{
  grid-column:1/13;
  height:1px;
  background:var(--line);
  margin:24px 0 14px;
}
.foot-note{
  grid-column:1/13;
  font-size:13px;
  line-height:1.7;
  color:var(--fg-dim);
  margin:0;
}

/* ---------- tablet ---------- */

@media (max-width:1000px){
  .wrap{padding:0 24px;column-gap:18px}
  h1,.lead,.sec-body,.sec-wide,.checklist,.doc-body,.hero-meta{grid-column:3/13}
  .fig-main img{grid-column:3/13}
  .fig-main figcaption{grid-column:3/13;padding-top:12px}
  .detail-fig{grid-column:3/8}
  .detail-text{grid-column:8/13}
}

/* ---------- mobile ---------- */

@media (max-width:720px){
  :root{--step:48px}
  body{font-size:16px}

  .wrap{
    grid-template-columns:minmax(0,1fr);
    column-gap:0;
    padding:0 20px;
  }

  .brand,.site-nav,h1,.lead,.sec-body,.sec-wide,.checklist,
  .fig-main,.fig-main img,.fig-main figcaption,
  .detail-fig,.detail-text,.doc-rail,.doc-body,
  .foot-row,.foot-rule,.foot-note,.hero-meta{
    grid-column:1/-1;
  }

  .site-nav{justify-content:flex-start;gap:10px 20px}

  .rail{
    grid-column:1/-1;
    flex-direction:row;
    align-items:center;
    gap:12px;
    min-height:0;
    margin-bottom:18px;
  }
  .rail-line{
    flex:1 1 auto;
    width:auto;
    height:10px;
    min-height:0;
    background-image:repeating-linear-gradient(to right,currentColor 0 1px,transparent 1px 12px);
    background-size:100% 10px;
    background-repeat:no-repeat;
  }
  .doc-rail{position:static;margin-bottom:26px}
  .doc-rail ol{
    display:flex;
    flex-wrap:wrap;
    gap:6px 18px;
    margin-top:10px;
  }
  .doc-rail li{margin-bottom:0}

  .fig-main{display:block}
  .fig-main figcaption{margin-top:12px}

  .detail-fig{margin-bottom:26px}
  .checklist{grid-template-columns:minmax(0,1fr)}
  .lead{font-size:17px}
  .foot-row{flex-direction:column;align-items:flex-start}
}
