/* 10.17 Diagnostics — Hex Signal brand system */

:root{
  --iron:#1A1D22;
  --iron-2:#22262C;
  --slate:#4A5560;
  --grey:#C9CDD2;
  --muted:#8A9098;
  --canvas:#F7F5F1;
  --white:#FFFFFF;
  --green:#1F9E4A;
  --green-dk:#18823C;

  --f-head:"DM Sans","Helvetica Neue",Arial,sans-serif;
  --f-body:"Inter","Helvetica Neue",Arial,sans-serif;

  --wrap:1140px;
  --r:3px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *{animation:none!important;transition:none!important}}

body{
  margin:0;
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.65;
  color:var(--iron);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:700;line-height:1.14;letter-spacing:-0.02em;margin:0}
p{margin:0}
a{color:inherit}

.skip{position:absolute;left:-9999px;top:0;background:var(--green);color:var(--iron);padding:10px 16px;z-index:200;font-weight:600}
.skip:focus{left:12px;top:12px}

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

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--green);color:var(--iron);
  font-family:var(--f-body);font-weight:600;
  text-decoration:none;border-radius:var(--r);
  white-space:nowrap;transition:background .18s ease;
}
.btn:hover{background:#25B455}
.btn-sm{padding:9px 15px;font-size:14.5px;letter-spacing:-0.01em}
.btn-lg{padding:15px 26px;font-size:16.5px}
.btn svg{flex:none}

.btn-ghost{
  display:inline-flex;align-items:center;
  color:var(--grey);text-decoration:none;
  font-size:15.5px;font-weight:500;
  border-bottom:1px solid rgba(201,205,210,.35);
  padding-bottom:2px;transition:color .18s ease,border-color .18s ease;
  word-break:break-word;
}
.btn-ghost:hover{color:var(--white);border-color:var(--green)}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(26,29,34,.94);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.hdr-in{
  max-width:var(--wrap);margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:24px;
}
.hdr-logo{display:flex;flex:none}
.hdr-logo img{height:30px;width:auto}
.hdr-nav{display:flex;gap:26px;margin-left:auto}
.hdr-nav a{
  color:var(--grey);text-decoration:none;font-size:14.5px;font-weight:500;
  transition:color .18s ease;
}
.hdr-nav a:hover{color:var(--white)}

/* ---------- eyebrow ---------- */
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--green);margin:0 0 18px;
}
.eyebrow-dark{color:var(--green-dk)}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;background:var(--iron)}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  z-index:-2;
}
.hero-shade{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(20,23,27,.95) 0%,rgba(20,23,27,.88) 42%,rgba(20,23,27,.55) 72%,rgba(20,23,27,.42) 100%);
}
.hero-in{
  max-width:var(--wrap);margin:0 auto;padding:clamp(76px,11vw,132px) 24px clamp(72px,10vw,120px);
}
.hero h1{
  font-size:clamp(38px,6.1vw,66px);
  color:var(--white);
  max-width:15ch;
  margin-bottom:22px;
}
.hero-sub{
  color:var(--grey);font-size:clamp(16.5px,1.55vw,19px);line-height:1.6;
  max-width:56ch;margin-bottom:34px;
}
.hero-cta{display:flex;align-items:center;gap:26px;flex-wrap:wrap}

/* ---------- strip ---------- */
.strip{background:var(--iron-2);border-top:1px solid rgba(255,255,255,.07)}
.strip-in{
  max-width:var(--wrap);margin:0 auto;padding:0 24px;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.strip-item{
  padding:22px 26px 22px 0;
  border-left:1px solid rgba(255,255,255,.09);
  padding-left:22px;
}
.strip-item:first-child{border-left:0;padding-left:0}
.strip-k{
  display:block;font-size:11.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green);margin-bottom:6px;
}
.strip-v{display:block;color:var(--grey);font-size:15px;line-height:1.45}

/* ---------- sections ---------- */
.sec{padding:clamp(60px,7.4vw,92px) 0}
.sec-dark{background:var(--iron);color:var(--grey)}
.sec-dark .sec-h{color:var(--white)}
.sec-h{font-size:clamp(28px,3.6vw,42px);max-width:20ch;margin-bottom:18px}
.sec-lede{font-size:18px;color:var(--slate);max-width:62ch;line-height:1.6}
.sec-dark .sec-lede{color:var(--grey)}

/* ---------- service cards ---------- */
.cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:#DEDBD4;border:1px solid #DEDBD4;margin-top:46px;
}
.card{background:var(--canvas);padding:30px 28px 32px}
.card-n{
  display:block;font-family:var(--f-head);font-weight:700;font-size:13px;
  letter-spacing:.1em;color:var(--green-dk);margin-bottom:14px;
}
.card h3{font-size:19.5px;line-height:1.28;margin-bottom:11px}
.card p{font-size:15.5px;line-height:1.62;color:var(--slate)}

/* ---------- split (full-bleed media, wrap-aligned copy) ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  max-width:none;margin:0;padding:0;
  border-top:1px solid #E4E1DA;
}
.split-rev .split-media{order:2}
.split-media{align-self:stretch;min-height:320px;background:#E4E1DA}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.split-body{
  padding-top:clamp(52px,6.4vw,84px);
  padding-bottom:clamp(52px,6.4vw,84px);
  padding-left:clamp(24px,4vw,60px);
  padding-right:max(24px, calc((100vw - var(--wrap))/2 + 24px));
}
.split-rev .split-body{
  padding-left:max(24px, calc((100vw - var(--wrap))/2 + 24px));
  padding-right:clamp(24px,4vw,60px);
}
.split-body h2{margin-bottom:18px}
.split-body p{color:var(--slate);font-size:16.5px;margin-bottom:16px;max-width:56ch}
.excl{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid #DEDBD4}
.excl li{
  padding:13px 0 13px 26px;border-bottom:1px solid #DEDBD4;
  font-size:15.5px;color:var(--slate);position:relative;
}
.excl li::before{
  content:"";position:absolute;left:0;top:21px;
  width:11px;height:2px;background:var(--green-dk);
}

/* ---------- steps ---------- */
.steps{
  list-style:none;margin:48px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:36px;
}
.steps li{border-top:2px solid var(--green);padding-top:22px}
.step-n{
  display:block;font-family:var(--f-head);font-weight:700;font-size:14px;
  color:var(--green);margin-bottom:12px;letter-spacing:.06em;
}
.steps h3{font-size:20px;color:var(--white);margin-bottom:11px;line-height:1.28}
.steps p{font-size:15.5px;color:var(--grey);line-height:1.62}

/* ---------- towns ---------- */
.towns{
  list-style:none;margin:40px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:#DEDBD4;border:1px solid #DEDBD4;
}
.towns li{
  background:var(--canvas);padding:15px 18px;
  font-size:15.5px;font-weight:500;color:var(--iron);
}
.towns-note{margin-top:24px;font-size:15.5px;color:var(--slate)}

/* ---------- cta ---------- */
.cta{position:relative;isolation:isolate;background:var(--iron)}
.cta-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cta-shade{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(20,23,27,.96) 0%,rgba(20,23,27,.9) 48%,rgba(20,23,27,.6) 100%);
}
.cta-in{max-width:var(--wrap);margin:0 auto;padding:clamp(66px,8.5vw,104px) 24px}
.cta h2{font-size:clamp(28px,4vw,44px);color:var(--white);margin-bottom:32px}
.cta-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap}

/* ---------- footer ---------- */
.ftr{background:#141619;color:var(--grey);padding:56px 0 0}
.ftr-in{
  max-width:var(--wrap);margin:0 auto;padding:0 24px 44px;
  display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap;
}
.ftr-brand img{height:32px;width:auto;margin-bottom:14px}
.ftr-desc{font-size:13px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);font-weight:500}
.ftr-cols{display:flex;gap:64px;flex-wrap:wrap}
.ftr-cols h4{
  font-family:var(--f-body);font-size:11.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--green);margin-bottom:14px;
}
.ftr-cols a{
  display:block;color:var(--grey);text-decoration:none;font-size:15px;
  margin-bottom:9px;transition:color .18s ease;word-break:break-word;
}
.ftr-cols a:hover{color:var(--white)}
.ftr-legal{
  border-top:1px solid rgba(255,255,255,.09);
  max-width:var(--wrap);margin:0 auto;padding:22px 24px 34px;
}
.ftr-legal p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .towns{grid-template-columns:repeat(3,1fr)}
  .strip-in{grid-template-columns:repeat(2,1fr)}
  .strip-item{padding:18px 20px;border-left:1px solid rgba(255,255,255,.09);border-top:1px solid rgba(255,255,255,.09)}
  .strip-item:first-child,.strip-item:nth-child(3){border-left:0;padding-left:0}
  .strip-item:nth-child(1),.strip-item:nth-child(2){border-top:0}
  .steps{grid-template-columns:1fr;gap:30px}
  .hdr-nav{display:none}
  .hdr .btn-sm{margin-left:auto}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .split{grid-template-columns:1fr;padding:0}
  .split-rev .split-media{order:0}
  .split-media{min-height:0;aspect-ratio:16/10}
  .split-body,.split-rev .split-body{padding:44px 18px 52px}
  .cards{grid-template-columns:1fr}
  .towns{grid-template-columns:repeat(2,1fr)}
  .hero h1{max-width:none}
  .hero-shade{background:linear-gradient(180deg,rgba(20,23,27,.9) 0%,rgba(20,23,27,.93) 60%,rgba(20,23,27,.95) 100%)}
  .cta-shade{background:linear-gradient(180deg,rgba(20,23,27,.92) 0%,rgba(20,23,27,.95) 100%)}
  .hdr-logo img{height:26px}
  .btn-sm{padding:9px 13px;font-size:14px}
  .hdr-in{gap:12px;padding:11px 18px}
  .wrap,.hero-in,.cta-in,.ftr-in,.ftr-legal,.strip-in{padding-left:18px;padding-right:18px}
  .ftr-cols{gap:40px}
}
@media (max-width:420px){
  .strip-in{grid-template-columns:1fr}
  .strip-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.09)}
  .strip-item:first-child{border-top:0}
  .btn-sm{padding:9px 12px;font-size:13.5px;gap:7px}
  .hdr-logo img{height:24px}
}