/* Mender AI — shared styles
   Dark ground, heavy sans headings, one warm accent. Single committed look. */
:root{
  --ground:#0B0C0D;
  --raised:#15171A;
  --ink:#F1F2F0;
  --soft:#9AA1A6;
  --line:#2B2F33;
  --line-soft:#1F2326;
  --accent:#E24A3B;
  --accent-dim:#B5372B;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --quote:"Newsreader","Iowan Old Style",Georgia,serif;
  --body:"Archivo","Helvetica Neue",Arial,sans-serif;
  color-scheme: dark;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:var(--body);font-size:16.5px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.shell{max-width:1120px;margin:0 auto;padding-inline:clamp(20px,5vw,56px)}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:700;letter-spacing:-.022em;line-height:1.1;text-wrap:balance}
p{margin:0;max-width:64ch}
.eyebrow{
  font-family:var(--body);font-size:11.5px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);
}

/* ---- masthead ---- */
.masthead{border-bottom:1px solid var(--line-soft);background:var(--ground)}
.masthead .shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:20px}
.mark{font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}
.mark span{color:var(--accent)}
.masthead nav{display:flex;gap:26px;font-size:13.5px;font-weight:500;flex-wrap:wrap;justify-content:flex-end}
.masthead nav a{text-decoration:none;color:var(--soft)}
.masthead nav a:hover,.masthead nav a[aria-current="page"]{color:var(--ink)}
.masthead nav a[aria-current="page"]{border-bottom:2px solid var(--accent);padding-bottom:3px}
@media (max-width:620px){.masthead nav{gap:14px;font-size:12.5px}}

/* ---- buttons ---- */
.btn{
  display:inline-block;background:var(--accent);color:#fff;text-decoration:none;
  padding:13px 24px;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--accent);
}
.btn:hover{background:var(--accent-dim);border-color:var(--accent-dim)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:transparent;border-color:var(--ink)}
.quiet{
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--soft);text-decoration:none;
}
.quiet:hover{color:var(--ink)}

/* ---- hero ---- */
.herosplit{
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);
  align-items:center;padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,70px);
}
@media (max-width:860px){.herosplit{grid-template-columns:1fr;gap:32px}}
.herosplit .words{min-width:0}
.herosplit h1{font-size:clamp(36px,5.6vw,60px);max-width:14ch}
.herosplit h1 em{font-style:normal;color:var(--accent)}
.herosplit .kicker{margin-top:20px;font-size:clamp(17px,2vw,20px);font-weight:500;max-width:36ch}
.herosplit .sub{margin-top:14px;font-size:16px;color:var(--soft);max-width:46ch}
.herosplit .acts{margin-top:32px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.herosplit figure{margin:0;min-width:0}
.herosplit img{
  display:block;width:100%;height:auto;max-width:100%;
  aspect-ratio:4/3;object-fit:cover;object-position:center 42%;
  border:1px solid var(--line);filter:saturate(.8) brightness(.9);
}
.herosplit figcaption{margin-top:12px;font-family:var(--quote);font-style:italic;font-size:14.5px;color:var(--soft)}

/* ---- page heads (inner pages) ---- */
.pagehead{padding-block:clamp(46px,7vw,84px) clamp(26px,4vw,40px)}
.pagehead h1{font-size:clamp(32px,4.8vw,50px);max-width:20ch;margin-top:18px}
.pagehead .lede{margin-top:20px;font-size:17.5px;color:var(--soft);max-width:60ch}

/* ---- sections ---- */
section{border-top:1px solid var(--line-soft)}
.band{padding-block:clamp(46px,7vw,82px)}
.band-head{display:grid;grid-template-columns:210px 1fr;gap:clamp(20px,5vw,56px);align-items:start}
@media (max-width:760px){.band-head{grid-template-columns:1fr;gap:14px}}
.band-head h2{font-size:clamp(26px,3.6vw,38px);max-width:20ch}
.band-head .lede{margin-top:16px;color:var(--soft);font-size:16.5px}

/* ---- call-to-action bands ---- */
.ctaband{background:var(--raised);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.ctaband .shell{
  padding-block:clamp(40px,6vw,64px);display:flex;align-items:center;
  justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.ctaband h2{font-size:clamp(24px,3.4vw,36px);max-width:22ch}
.ctaband h2 em{font-style:normal;color:var(--accent)}
.ctaband .acts{display:flex;gap:24px;align-items:center;flex-wrap:wrap}

/* ---- section foot link ---- */
.seeall{margin-top:32px}
.seeall a{
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  text-decoration:none;color:var(--accent);display:inline-flex;align-items:center;gap:10px;
}
.seeall a::after{content:"\2192";font-size:16px;transition:transform .15s}
.seeall a:hover::after{transform:translateX(4px)}
@media (prefers-reduced-motion:reduce){.seeall a::after{transition:none}.seeall a:hover::after{transform:none}}

/* ---- boxed cards ---- */
.boxes{display:grid;gap:clamp(14px,1.8vw,20px);margin-top:36px}
.boxes.two{grid-template-columns:repeat(2,1fr)}
.boxes.three{grid-template-columns:repeat(3,1fr)}
.boxes.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.boxes.three,.boxes.four{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.boxes.two,.boxes.three,.boxes.four{grid-template-columns:1fr}}
.box{
  background:var(--raised);border:1px solid var(--line);
  padding:clamp(20px,2.3vw,26px);min-width:0;
}
.box h3{font-size:17px;font-weight:600;letter-spacing:-.01em}
.box p{margin-top:9px;font-size:14.5px;color:var(--soft)}
.box .tag{display:block;margin-top:6px;font-family:var(--quote);font-style:italic;font-size:13.5px;color:var(--soft)}
.box blockquote{margin:0;font-weight:600;font-size:clamp(17px,2vw,19.5px);line-height:1.3;letter-spacing:-.01em}
.box .turn{
  display:block;margin-top:13px;padding-top:13px;border-top:1px solid var(--line);
  font-size:14px;color:var(--accent);font-weight:600;
}

/* ---- capability grid ---- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,44px);margin-top:42px}
@media (max-width:760px){.caps{grid-template-columns:1fr;gap:28px}}
.cap{min-width:0;border-top:2px solid var(--accent);padding-top:16px}
.cap h3{font-size:18px;margin-bottom:9px;font-weight:600}
.cap p{font-size:15px;color:var(--soft)}
.note{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--quote);font-size:17.5px;font-style:italic;
  line-height:1.5;max-width:62ch;color:var(--ink);
}

/* ---- by trade: pick a trade, see the job ---- */
.picker{margin-top:40px}
.chips{display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0;list-style:none}
.chips button{
  font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;
  background:transparent;color:var(--soft);
  border:1px solid var(--line);padding:9px 15px;
  transition:border-color .12s,color .12s;
}
.chips button:hover{color:var(--ink);border-color:var(--soft)}
.chips button[aria-selected="true"]{
  background:var(--accent);border-color:var(--accent);color:#fff;
}
@media (prefers-reduced-motion:reduce){.chips button{transition:none}}
.picker .stage{
  margin-top:20px;background:var(--raised);border:1px solid var(--line);
  border-left:3px solid var(--accent);padding:clamp(22px,3vw,34px);
}
.picker .stage p{
  margin:0;font-family:var(--quote);font-style:italic;
  font-size:clamp(19px,2.4vw,26px);line-height:1.34;max-width:40ch;color:var(--ink);
}
.picker .stage p + p{
  margin-top:14px;font-family:var(--body);font-style:normal;
  font-size:15px;color:var(--soft);max-width:58ch;
}

/* ---- industries ---- */
.industries{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,32px);margin-top:40px}
@media (max-width:860px){.industries{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.industries{grid-template-columns:1fr}}
.industry{border-top:2px solid var(--accent);padding-top:14px;min-width:0}
.industry h3{font-size:15.5px;font-weight:600}
.industry p{margin-top:7px;font-size:14.5px;color:var(--soft)}

/* ---- worked sums ---- */
.sums{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3.5vw,40px);margin-top:46px}
@media (max-width:820px){.sums{grid-template-columns:1fr;gap:28px}}
.sum{min-width:0;background:var(--raised);border:1px solid var(--line);padding:clamp(20px,2.3vw,26px)}
.sum h3{font-size:17px;font-weight:600}
.sum .arith{margin:18px 0 0;padding:0;list-style:none;font-size:15px;font-variant-numeric:tabular-nums}
.sum .arith li{display:flex;justify-content:space-between;gap:14px;padding:8px 0;color:var(--soft)}
.sum .arith li + li{border-top:1px solid var(--line)}
.sum .arith li.total{border-top:1px solid var(--accent);color:var(--ink);font-weight:700;margin-top:4px;padding-top:12px}
.sum .arith .val{white-space:nowrap}
.sum .after{margin-top:15px;font-size:14px;color:var(--soft)}
.caveat{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  font-size:14.5px;color:var(--soft);max-width:72ch;
}

/* ---- four shapes ---- */
.shapes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.2vw,24px);margin-top:46px}
@media (max-width:760px){.shapes{grid-template-columns:1fr}}
.shape{min-width:0;background:var(--raised);border:1px solid var(--line);padding:clamp(20px,2.4vw,28px)}
.shape .label{display:block}
.shape blockquote{margin:14px 0 0;font-weight:600;font-size:clamp(18px,2.1vw,22px);line-height:1.28;letter-spacing:-.015em}
.shape .built{margin-top:16px;font-size:15px;color:var(--soft)}
.shape .instances{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;color:var(--soft)}

/* ---- work records ---- */
.job{
  display:grid;grid-template-columns:210px 1fr;gap:clamp(20px,5vw,56px);
  padding-block:40px;border-bottom:1px solid var(--line-soft);align-items:start;
}
.job:first-of-type{border-top:1px solid var(--line-soft)}
@media (max-width:760px){.job{grid-template-columns:1fr;gap:16px;padding-block:32px}}
.job .meta,.job .detail{min-width:0}
.job .meta .sector{display:block;margin-top:9px;font-size:14.5px;color:var(--soft);font-family:var(--quote);font-style:italic}
.job h3{font-size:clamp(21px,2.6vw,27px);max-width:22ch;font-weight:700}
.job .body{margin-top:15px;color:var(--soft);font-size:16px}
.job dl{margin:24px 0 0;display:grid;grid-template-columns:auto 1fr;gap:9px 22px;font-size:14.5px;border-top:1px solid var(--line);padding-top:18px}
.job dt{color:var(--accent);font-weight:600}
.job dd{margin:0;color:var(--soft);font-variant-numeric:tabular-nums}

/* ---- condensed proof ---- */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3.5vw,40px);margin-top:40px}
@media (max-width:820px){.proof{grid-template-columns:1fr;gap:26px}}
.proofitem{min-width:0;border-top:2px solid var(--accent);padding-top:16px}
.proofitem h3{font-size:18.5px;max-width:24ch;font-weight:600}
.proofitem .where{margin-top:7px;font-size:14px;color:var(--soft);font-family:var(--quote);font-style:italic}
.proofitem p{margin-top:12px;font-size:15.5px;color:var(--soft)}

/* ---- numbered steps ---- */
.steps{counter-reset:st;margin-top:42px;display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,3vw,36px)}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{counter-increment:st;border-top:2px solid var(--accent);padding-top:15px;min-width:0}
.step::before{content:counter(st,decimal-leading-zero);display:block;font-size:13px;font-weight:700;color:var(--accent);margin-bottom:11px;letter-spacing:.08em}
.step h3{font-size:17px;font-weight:600;letter-spacing:0}
.step p{margin-top:8px;font-size:15px;color:var(--soft)}

/* ---- terms ---- */
.terms{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,48px);margin-top:42px}
@media (max-width:760px){.terms{grid-template-columns:1fr;gap:28px}}
.term{background:var(--raised);border:1px solid var(--line);padding:30px;min-width:0}
.term .num{font-family:var(--display);font-weight:700;font-size:clamp(28px,4vw,38px);display:block;line-height:1.1;letter-spacing:-.02em}
.term .num small{font-size:14px;font-weight:500;color:var(--soft)}
.term p{margin-top:14px;font-size:15.5px;color:var(--soft)}

/* ---- suitability ---- */
.fitgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,48px);margin-top:42px}
@media (max-width:760px){.fitgrid{grid-template-columns:1fr;gap:28px}}
.fitgrid ul{margin:16px 0 0;padding:0;list-style:none}
.fitgrid li{padding:12px 0;border-top:1px solid var(--line-soft);font-size:15.5px;color:var(--soft)}
.fitgrid .no li{opacity:.72}

/* ---- questions ---- */
.faqs{margin-top:42px}
.faq{padding-block:26px;border-bottom:1px solid var(--line-soft)}
.faq:first-child{border-top:1px solid var(--line-soft)}
.faq h3{font-size:clamp(18px,2.1vw,21px);max-width:46ch;font-weight:600}
.faq p{margin-top:12px;font-size:16px;color:var(--soft)}
.faq a{color:var(--accent)}

/* ---- accordion ---- */
.qa{margin-top:38px;border-top:1px solid var(--line-soft)}
.qa details{border-bottom:1px solid var(--line-soft)}
.qa summary{
  padding:19px 0;cursor:pointer;list-style:none;
  font-family:var(--display);font-weight:600;font-size:clamp(16.5px,1.9vw,19px);
  display:flex;justify-content:space-between;align-items:baseline;gap:20px;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";flex:none;color:var(--accent);font-size:20px;line-height:1;font-weight:400}
.qa details[open] summary::after{content:"\2212"}
.qa summary:hover{color:var(--accent)}
.qa .ans{padding:0 0 22px;font-size:16px;color:var(--soft);max-width:70ch}

/* ---- photograph band ---- */
.plate{margin-block:clamp(28px,5vw,52px)}
.plate figure{margin:0}
.plate img{
  display:block;width:100%;height:auto;max-width:100%;
  aspect-ratio:16/7;object-fit:cover;object-position:center 42%;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  filter:saturate(.8) brightness(.9);
}
@media (max-width:620px){.plate img{aspect-ratio:4/3}}
.plate figcaption{margin-top:14px;font-family:var(--quote);font-style:italic;font-size:16.5px;color:var(--soft);max-width:54ch}

/* ---- contact ---- */
.lines{margin-top:32px;display:flex;gap:44px;flex-wrap:wrap}
.lines div{min-width:0}
.addr{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.3vw,24px);margin-top:7px;word-break:break-word;letter-spacing:-.015em}
.copy{
  margin-top:15px;background:none;border:1px solid var(--line);color:var(--soft);
  font:inherit;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 16px;cursor:pointer;
}
.copy:hover{border-color:var(--accent);color:var(--ink)}

/* ---- closer + footer ---- */
.closer{padding-block:clamp(44px,6vw,70px);border-top:1px solid var(--line-soft)}
.closer h2{font-size:clamp(25px,3.5vw,36px);max-width:18ch}
.closer h2 em{font-style:normal;color:var(--accent)}
.closer .acts{margin-top:28px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
footer{border-top:1px solid var(--line-soft);background:var(--raised)}
footer .shell{padding-block:28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--soft)}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}