/* NE Solutions — site stylesheet
   Palette: paper + cool slate ink, amber as a signal colour (industrial indicator vernacular).
   Type: Archivo for structure and interface, Source Serif 4 where the company speaks. */

:root{
  --paper:#ffffff;
  --mist:#f1f4f6;
  --mist-2:#e8edf0;
  --ink:#171c21;
  --steel:#59666f;
  --rule:#dce2e6;
  --rule-strong:#c3ccd3;
  --deep:#0e1a23;
  --deep-2:#17252f;
  --deep-rule:#2b3b47;
  --amber:#ffb923;
  --amber-soft:#fff3d6;
  --amber-ink:#7a5000;

  --sans:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  --serif:"Source Serif 4","Iowan Old Style",Georgia,serif;

  --w:1200px;
  --gap:clamp(20px,3vw,40px);
  --sec:clamp(56px,7vw,104px);
  --r:3px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.55;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum" 0;
}
img{max-width:100%;display:block}
a{color:inherit}
hr{border:0;border-top:1px solid var(--rule);margin:0}

/* ---------- type ---------- */
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.021em;line-height:1.1}
h1{font-size:clamp(2.35rem,5.1vw,4.05rem);line-height:1.04;letter-spacing:-.03em}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.42rem);letter-spacing:-.015em}
h4{font-size:1.02rem;letter-spacing:-.008em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.lead{
  font-family:var(--serif);
  font-size:clamp(1.12rem,1.7vw,1.36rem);
  line-height:1.62;
  color:#2b343b;
  max-width:64ch;
}
.prose{font-family:var(--serif);font-size:1.08rem;line-height:1.68;color:#252d34;max-width:68ch}
.prose p{margin-bottom:1.15em}
.measure{max-width:62ch}
.muted{color:var(--steel)}
.small{font-size:.875rem;line-height:1.5}

.kicker{
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--steel);
  margin:0 0 .85rem;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--amber);flex:none}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.section{padding:var(--sec) 0}
.section--tight{padding:calc(var(--sec) * .62) 0}
.section--mist{background:var(--mist)}
.section--deep{background:var(--deep);color:#e6edf2}
.section--deep h2,.section--deep h3{color:#fff}
.section--deep .muted{color:#9dafbc}
.section--line{border-top:1px solid var(--rule)}

.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:start}
.split--even{grid-template-columns:repeat(2,minmax(0,1fr))}
.split--flip>*:first-child{order:2}
.head{max-width:60ch;margin-bottom:clamp(30px,4vw,52px)}
.head p{margin-top:.9rem}

.grid{display:grid;gap:clamp(18px,2.4vw,28px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font:600 .95rem/1 var(--sans);
  padding:.92rem 1.35rem;border-radius:var(--r);
  border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.btn--amber{background:var(--amber);color:#231800;border-color:var(--amber)}
.btn--amber:hover{background:#f0a800;border-color:#f0a800}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule-strong)}
.btn--ghost:hover{border-color:var(--ink)}
.btn--onDeep{background:transparent;color:#fff;border-color:#42525e}
.btn--onDeep:hover{border-color:#fff}
.btn--sm{padding:.62rem 1rem;font-size:.875rem}
.btnrow{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.8rem}

.tlink{
  display:inline-block;font-weight:600;font-size:.95rem;text-decoration:none;
  color:var(--ink);border-bottom:2px solid var(--amber);padding-bottom:2px;
}
.tlink:hover{border-bottom-color:var(--ink)}
.section--deep .tlink{color:#fff}
.section--deep .tlink:hover{border-bottom-color:#fff}

/* ---------- header ---------- */
.masthead{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--rule);
}
.masthead__in{display:flex;align-items:center;gap:clamp(16px,3vw,40px);height:72px}
.brand{display:flex;align-items:center;flex:none;text-decoration:none}
.brand img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  text-decoration:none;font-size:.925rem;font-weight:500;color:#39434b;
  padding:.55rem .7rem;border-radius:var(--r);white-space:nowrap;
}
.nav a:hover{color:var(--ink);background:var(--mist)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:600;box-shadow:inset 0 -2px 0 var(--amber)}
.nav .btn{margin-left:.7rem}
.nav .btn:hover{background:#f0a800}

.has-sub{position:relative}
.has-sub>button{
  font:500 .925rem/1 var(--sans);color:#39434b;background:none;border:0;cursor:pointer;
  padding:.55rem .7rem;border-radius:var(--r);display:inline-flex;align-items:center;gap:.4rem;
}
.has-sub>button:hover{color:var(--ink);background:var(--mist)}
.has-sub>button svg{width:9px;height:9px;opacity:.6}
.sub{
  position:absolute;top:calc(100% + 10px);left:-8px;min-width:290px;
  background:#fff;border:1px solid var(--rule);border-radius:var(--r);
  box-shadow:0 18px 44px -22px rgba(14,26,35,.4);
  padding:8px;display:none;
}
.has-sub.open .sub,.has-sub:hover .sub{display:block}
.sub a{display:block;padding:.62rem .7rem;border-radius:var(--r)}
.sub a strong{display:block;font-weight:600;font-size:.925rem;color:var(--ink)}
.sub a span{display:block;font-size:.8rem;color:var(--steel);margin-top:2px;line-height:1.4}

.burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule-strong);border-radius:var(--r);padding:.5rem .7rem;font:600 .875rem var(--sans);cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:clamp(46px,6.5vw,86px) 0 clamp(52px,7vw,96px);border-bottom:1px solid var(--rule)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(32px,5vw,70px);align-items:center}
.hero h1{max-width:16ch}
.hero .lead{margin-top:1.5rem}

/* signal stack */
.stack{border:1px solid var(--rule);border-radius:var(--r);background:#fff;position:relative;overflow:hidden}
.stack__hd{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.85rem 1.1rem;border-bottom:1px solid var(--rule);background:var(--mist);
  font-size:.78rem;color:var(--steel);font-weight:600;
}
.stack__body{position:relative;padding:6px}
.rail{position:absolute;left:38px;top:22px;bottom:22px;width:2px;background:var(--rule)}
.pulse{position:absolute;left:34px;width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 5px rgba(255,185,35,.22);opacity:0}
.layer{
  display:grid;grid-template-columns:34px 1fr;gap:.9rem;align-items:start;
  padding:.95rem 1rem;border-radius:var(--r);background:transparent;
  border:1px solid transparent;cursor:default;position:relative;
  transition:background .18s ease,border-color .18s ease;
}
.layer:hover,.layer.on{background:var(--mist);border-color:var(--rule)}
.layer__dot{width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--rule-strong);margin:5px auto 0;position:relative;z-index:2}
.layer:hover .layer__dot,.layer.on .layer__dot{border-color:var(--amber);background:var(--amber)}
.layer h4{font-size:.95rem}
.layer p{font-size:.82rem;color:var(--steel);margin:.25rem 0 0;line-height:1.5}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:.55rem}
.chip{font-size:.72rem;font-weight:500;color:#3d4850;background:var(--mist-2);border-radius:2px;padding:3px 7px}
.layer:hover .chip,.layer.on .chip{background:var(--amber-soft);color:var(--amber-ink)}

/* ---------- interior page head ---------- */
.pagehead{background:var(--deep);color:#fff;padding:clamp(44px,6vw,78px) 0 clamp(40px,5.5vw,66px);position:relative}
.pagehead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--amber)}
.pagehead h1{font-size:clamp(2rem,4vw,3.15rem);max-width:20ch}
.pagehead .lead{color:#b9c8d3;margin-top:1.25rem;max-width:60ch}
.crumb{font-size:.8rem;color:#8ea3b2;margin-bottom:1.1rem}
.crumb a{text-decoration:none;color:#8ea3b2}
.crumb a:hover{color:#fff}

/* ---------- rows (datasheet style) ---------- */
.rows{border-top:1px solid var(--rule)}
.row{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(20px,4vw,56px);padding:clamp(26px,3.4vw,44px) 0;border-bottom:1px solid var(--rule);
}
.row__idx{font-size:.8rem;color:var(--steel);font-weight:600;margin-bottom:.6rem}
.row h3 a{text-decoration:none}
.row h3 a:hover{box-shadow:inset 0 -2px 0 var(--amber)}
.row p{margin-top:.7rem;color:#3d4850;max-width:52ch}

.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(20px,3vw,40px)}
.spec{padding:.72rem 0;border-bottom:1px solid var(--rule)}
.spec:nth-last-child(-n+2){border-bottom:0}
.spec dt{font-size:.775rem;font-weight:600;color:var(--steel);margin-bottom:.18rem}
.spec dd{margin:0;font-size:.9rem;color:var(--ink);font-feature-settings:"tnum"}

/* ---------- panels ---------- */
.panel{border:1px solid var(--rule);border-radius:var(--r);padding:clamp(20px,2.4vw,30px);background:#fff}
.panel--mist{background:var(--mist);border-color:transparent}
.panel--pick{border-color:var(--ink);box-shadow:inset 0 3px 0 var(--amber)}
.panel h3{margin-bottom:.55rem}
.panel p{font-size:.94rem;color:#3d4850}
.panel__tag{font-size:.75rem;font-weight:600;color:var(--amber-ink);background:var(--amber-soft);border-radius:2px;padding:3px 7px;display:inline-block;margin-bottom:.8rem}
.section--deep .panel{background:var(--deep-2);border-color:var(--deep-rule)}
.section--deep .panel p{color:#b9c8d3}

.ticks{list-style:none;margin:1rem 0 0;padding:0}
.ticks li{position:relative;padding-left:1.35rem;font-size:.9rem;margin-bottom:.5rem;color:#3d4850;line-height:1.5}
.ticks li::before{content:"";position:absolute;left:0;top:.52em;width:7px;height:7px;background:var(--amber);border-radius:1px}
.section--deep .ticks li{color:#c6d4de}

/* ---------- process rail (a real sequence) ---------- */
.steps{counter-reset:s;border-top:1px solid var(--rule)}
.stepitem{
  counter-increment:s;display:grid;grid-template-columns:66px minmax(0,1fr);
  gap:clamp(16px,3vw,36px);padding:clamp(22px,2.8vw,34px) 0;border-bottom:1px solid var(--rule);
}
.stepitem::before{
  content:counter(s,decimal-leading-zero);
  font-size:1.5rem;font-weight:700;color:var(--amber);letter-spacing:-.02em;line-height:1;
}
.stepitem p{margin-top:.6rem;color:#3d4850;max-width:64ch}

/* ---------- case notes ---------- */
.case{border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.case__hd{padding:1.15rem 1.35rem;border-bottom:1px solid var(--rule);background:var(--mist)}
.case__sector{font-size:.75rem;font-weight:600;color:var(--steel)}
.case__hd h3{margin-top:.35rem;font-size:1.08rem}
.case__bd{padding:1.35rem;flex:1}
.case__bd h4{font-size:.79rem;color:var(--steel);margin-bottom:.35rem}
.case__bd p{font-size:.92rem;color:#3d4850;margin-bottom:1.05rem}
.case__ft{padding:0 1.35rem 1.35rem;display:flex;flex-wrap:wrap;gap:5px}

/* ---------- tables ---------- */
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--rule);vertical-align:top}
.tbl th{font-size:.78rem;color:var(--steel);font-weight:600;background:var(--mist);border-bottom-color:var(--rule-strong)}
.tbl td:first-child{font-weight:600;width:26%}
.tbl-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r)}

/* ---------- roles / careers ---------- */
.role{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.5rem;align-items:center;padding:1.35rem 0;border-bottom:1px solid var(--rule)}
.role h3{font-size:1.08rem}
.role p{font-size:.9rem;color:var(--steel);margin-top:.3rem}

/* ---------- forms ---------- */
.field{margin-bottom:1.05rem}
.field label{display:block;font-size:.83rem;font-weight:600;margin-bottom:.35rem}
.field input,.field select,.field textarea{
  width:100%;font:400 .95rem var(--sans);color:var(--ink);background:#fff;
  border:1px solid var(--rule-strong);border-radius:var(--r);padding:.7rem .8rem;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber)}
.formnote{font-size:.8rem;color:var(--steel);margin-top:.9rem}

/* ---------- footer ---------- */
.foot{background:var(--deep);color:#9dafbc;padding:clamp(46px,5vw,70px) 0 30px;font-size:.9rem}
.foot__top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,40px);padding-bottom:36px;border-bottom:1px solid var(--deep-rule)}
.foot img{height:28px;width:auto;margin-bottom:1.1rem}
.foot h5{color:#fff;font-size:.83rem;margin-bottom:.9rem}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.5rem}
.foot a{text-decoration:none;color:#9dafbc}
.foot a:hover{color:var(--amber)}
.foot__bot{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;padding-top:22px;font-size:.8rem;color:#7c909f}
.foot__mail{color:#fff;font-weight:600;border-bottom:2px solid var(--amber);padding-bottom:1px}
.foot__mail:hover{color:var(--amber)}

/* ---------- misc ---------- */
.cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:clamp(20px,3vw,40px)}
.cta h2{max-width:22ch}
.note{border-left:3px solid var(--amber);padding:.2rem 0 .2rem 1.1rem;color:#3d4850;font-size:.95rem}
.faq{border-bottom:1px solid var(--rule);padding:1.4rem 0}
.faq h3{font-size:1.05rem}
.faq p{margin-top:.55rem;color:#3d4850;max-width:70ch;font-size:.95rem}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;border-radius:2px;
}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:.6rem 1rem;border:1px solid var(--ink);border-radius:var(--r)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .nav{display:none}
  .burger{display:block}
  .masthead__in{height:64px}
  .nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:100%;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--rule);padding:10px clamp(18px,4vw,32px) 20px;
    box-shadow:0 20px 40px -26px rgba(14,26,35,.45);
  }
  .nav.open a,.nav.open .has-sub>button{padding:.8rem .2rem;font-size:1rem;text-align:left;width:100%}
  .nav.open .has-sub{position:static}
  .nav.open .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 .5rem .9rem;min-width:0}
  .nav.open .sub a{padding:.5rem .2rem}
  .nav.open .btn{margin:.8rem 0 0;justify-content:center}
  .hero__grid{grid-template-columns:1fr}
  .split,.split--even{grid-template-columns:1fr}
  .split--flip>*:first-child{order:0}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot__top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .g2,.g3{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:18px}
  .specs{grid-template-columns:1fr}
  .spec:nth-last-child(-n+2){border-bottom:1px solid var(--rule)}
  .spec:last-child{border-bottom:0}
  .role{grid-template-columns:1fr;gap:.9rem;align-items:start}
  .stepitem{grid-template-columns:1fr;gap:.5rem}
  .cta{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .g4{grid-template-columns:1fr}
  .foot__top{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .pulse{display:none}
}
@media print{.masthead,.foot,.btnrow{display:none}}