/* =========================================================
   MHE Field Tech Solutions — marketing site
   Design tokens
   ========================================================= */
:root{
  --paper:      #ECEDE9;
  --paper-alt:  #E1E3DE;
  --paper-deep: #D8DAD3;
  --ink:        #171A1D;
  --ink-soft:   #2B2F33;
  --navy:       #1D3F63;
  --navy-deep:  #142B45;
  --oxide:      #D2551C;
  --oxide-dim:  #B8481A;
  --oxide-soft: #E9C3AE;
  --steel:      #4B5560;
  --steel-soft: #7C8791;
  --brass:      #E7A93D;
  --line:       rgba(23,26,29,0.14);
  --line-strong:rgba(23,26,29,0.28);

  --font-display: 'Space Grotesk', 'Arial Narrow', Arial, sans-serif;
  --font-body:    'IBM Plex Sans', -apple-system, Segoe UI, Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Consolas', monospace;

  --container: 1140px;
  --pad: clamp(1.25rem, 4vw, 3rem);

  --radius: 4px;
  --shadow-card: 0 1px 0 rgba(23,26,29,0.06), 0 12px 24px -16px rgba(23,26,29,0.35);
}

/* =========================================================
   Reset
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display:block; }
a{ color: inherit; }
h1,h2,h3,p,figure{ margin: 0; }
button{ font: inherit; }
ul{ margin:0; padding:0; list-style:none; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.skip-link{
  position:absolute;
  left: -999px;
  top: 0;
  background: var(--oxide);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: .85rem;
}
.skip-link:focus{
  left: var(--pad);
  top: var(--pad);
}

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

/* =========================================================
   Header / nav
   ========================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(236,237,233,0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
  padding-top: .85rem;
  padding-bottom: .85rem;
}
.brand{
  display:flex;
  align-items:center;
  gap:.65rem;
  text-decoration:none;
}
.brand img{
  height: 44px;
  width: auto;
}
.brand-text{
  display:none;
}

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .45rem .6rem;
  cursor:pointer;
  color: var(--ink);
}
.nav-toggle svg{ display:block; }

.main-nav{
  display:flex;
  align-items:center;
  gap: clamp(1rem, 2vw, 2rem);
}
.main-nav a{
  text-decoration:none;
  font-size: .92rem;
  font-weight: 500;
  color: var(--steel);
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav a:hover{ color: var(--navy); border-color: var(--oxide-soft); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.4rem;
  font-family: var(--font-body);
  font-weight:600;
  font-size: .92rem;
  padding: .72rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition: transform .12s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }
.btn-oxide{
  background: var(--oxide);
  color: #fff;
}
.btn-oxide:hover{ background: var(--oxide-dim); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover{ border-color: var(--navy); color: var(--navy); }
.btn-navy{
  background: var(--navy);
  color:#fff;
}
.btn-navy:hover{ background: var(--navy-deep); }
.btn-block{ width:100%; }
.btn-sm{ padding: .55rem 1rem; font-size:.85rem; }

.nav-cta{ display:flex; align-items:center; gap:.75rem; }

@media (max-width: 760px){
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .main-nav{
    position:absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem var(--pad) 1rem;
    display: none;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{
    padding: .8rem 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-cta{
    padding-top: .9rem;
  }
  .nav-cta .btn{ width:100%; }
}

/* =========================================================
   Section shell + schematic spine
   ========================================================= */
.spine{
  position: relative;
}
.spine::before{
  content:"";
  position:absolute;
  left: calc(var(--pad) + 23px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--oxide) 0px, var(--oxide) 10px,
    transparent 10px, transparent 16px
  );
  opacity: .55;
}
@media (max-width: 760px){
  .spine::before{ display:none; }
}

.spine-section{
  position: relative;
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}
.spine-section + .spine-section{
  border-top: 1px solid var(--line);
}

.spine-grid{
  display:grid;
  grid-template-columns: 48px 1fr;
  column-gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items:start;
}
@media (max-width: 760px){
  .spine-grid{ grid-template-columns: 1fr; }
}

.node{
  position:relative;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--oxide);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight:600;
  color: var(--oxide-dim);
  letter-spacing: .02em;
}
@media (max-width: 760px){
  .node{
    width: auto; height:auto;
    border-radius: 100px;
    padding: .3rem .7rem;
    display:inline-flex;
    margin-bottom: 1rem;
  }
}

.node-label{
  display:none;
}
@media (max-width: 760px){
  .node-label{
    display:inline;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .08em;
    color: var(--steel);
    margin-left: .5rem;
    text-transform:uppercase;
  }
}

.eyebrow{
  display:block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--oxide-dim);
  margin-bottom: .85rem;
}

h2.section-title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.15;
  color: var(--ink);
  max-width: 22ch;
}

.section-sub{
  font-size: 1.05rem;
  color: var(--steel);
  max-width: 62ch;
  margin-top: .9rem;
}

/* =========================================================
   Hero
   ========================================================= */
.hero{ overflow: hidden; }
.hero .spine-grid{ align-items:start; position:relative; z-index:1; }
.hero-content{
  padding-top: .2rem;
}

.hero-watermark{
  position:absolute;
  top: -12%;
  left: -6%;
  width: min(760px, 62vw);
  opacity: .08;
  mix-blend-mode: multiply;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
@media (max-width: 760px){
  .hero-watermark{
    top: -6%;
    left: -12%;
    width: 80vw;
    opacity: .07;
  }
}
.hero h1{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.8vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 23ch;
}
.hero h1 em{
  font-style:normal;
  color: var(--oxide);
}
.hero-sub{
  margin-top: 1.4rem;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 56ch;
}
.hero-actions{
  margin-top: 2.1rem;
  display:flex;
  flex-wrap:wrap;
  gap: .9rem;
  align-items:center;
}
.hero-actions .link-ghost{
  font-size: .92rem;
  font-weight:600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: .1rem;
}
.hero-actions .link-ghost:hover{ border-color: var(--navy); }

.hero-strip{
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap: .5rem 1.4rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--steel-soft);
}
.hero-strip span::before{
  content:"//";
  margin-right:.4rem;
  color: var(--oxide-soft);
}

/* =========================================================
   About
   ========================================================= */
.about-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-top: 2rem;
}
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
}
.about-copy p{
  color: var(--ink-soft);
  margin-top: 1rem;
}
.about-copy p:first-child{ margin-top:0; }
.pull-quote{
  margin-top: 1.6rem;
  padding-left: 1.1rem;
  border-left: 3px solid var(--oxide);
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy-deep);
  font-weight: 500;
  line-height:1.4;
}

.trust-list{
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.trust-list .trust-heading{
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1.1rem;
  display:block;
}
.trust-list li{
  display:flex;
  gap:.75rem;
  padding: .8rem 0;
}
.trust-list li + li{ border-top: 1px dashed var(--line-strong); }
.trust-list li::before{
  content:"";
  flex:none;
  width: 8px; height:8px;
  margin-top: .45rem;
  background: var(--oxide);
  border-radius: 1px;
  transform: rotate(45deg);
}
.trust-list strong{
  display:block;
  color: var(--ink);
  font-size: .96rem;
}
.trust-list span{
  display:block;
  color: var(--steel);
  font-size: .88rem;
  margin-top: .15rem;
}

/* =========================================================
   Fleets section
   ========================================================= */
.fleet-grid{
  margin-top: 2.2rem;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
@media (max-width: 640px){
  .fleet-grid{ grid-template-columns: 1fr; }
}
.fleet-item{
  background: var(--paper);
  padding: 1.5rem;
}
.fleet-item .fleet-mark{
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--oxide-dim);
  display:block;
  margin-bottom:.5rem;
}
.fleet-item h3{
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight:600;
  color: var(--ink);
}
.fleet-item p{
  margin-top: .4rem;
  font-size: .92rem;
  color: var(--steel);
}
.fleet-item-wide{
  grid-column: 1 / -1;
}
.fleet-item-wide p{ max-width: 62ch; }

/* =========================================================
   Products + fork
   ========================================================= */
.bundle-panel{
  margin-top: 2rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.bundle-kicker{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass);
}
.bundle-price{
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: #fff;
  margin-top: .3rem;
}
.bundle-price span{
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 400;
  color: #9CA7AF;
  margin-left: .35rem;
}
.bundle-info p{
  margin-top: .6rem;
  font-size: .92rem;
  color: #C7CDD1;
  max-width: 46ch;
}
.bundle-panel .btn{ flex: none; }

.product-included{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--product-accent, var(--oxide));
  border: 1px solid var(--product-accent, var(--oxide));
  border-radius: 100px;
  padding: .3rem .7rem;
  white-space: nowrap;
  height: fit-content;
}

.fork-wrap{
  margin: 2.2rem 0 -1px;
  display:block;
}
.fork-svg{
  width: 100%;
  height: 74px;
  display:block;
  overflow:visible;
}
.fork-svg path{
  fill:none;
  stroke: var(--oxide);
  stroke-width: 2;
  stroke-linecap: round;
  opacity:.6;
}
.fork-svg circle{
  fill: var(--paper);
  stroke: var(--oxide);
  stroke-width: 2;
}
@media (max-width: 720px){
  .fork-wrap{ display:none; }
}

.product-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 720px){
  .product-grid{ grid-template-columns: 1fr; }
}

.product-card{
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.9rem;
  box-shadow: var(--shadow-card);
  display:flex;
  flex-direction:column;
  position:relative;
  overflow:hidden;
}
.product-card::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background: var(--product-accent, var(--oxide));
}
.product-card.assist{ --product-accent: var(--navy); }
.product-card.intel{ --product-accent: var(--oxide); }

.product-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 1rem;
}
.product-kicker{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--product-accent, var(--oxide));
}
.product-card h3{
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: .35rem;
  color: var(--ink);
}
.product-price{
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight:600;
  color: var(--ink);
  white-space:nowrap;
  text-align:right;
}
.product-price small{
  display:block;
  font-weight:400;
  font-size: .68rem;
  color: var(--steel);
  letter-spacing: .04em;
}

.product-tagline{
  margin-top: .9rem;
  font-style: italic;
  color: var(--steel);
  font-size: .92rem;
}
.product-desc{
  margin-top: .9rem;
  color: var(--ink-soft);
  font-size: .97rem;
  flex-grow:1;
}
.product-features{
  margin-top: 1.2rem;
  display:flex;
  flex-direction:column;
  gap:.5rem;
}
.product-features li{
  font-size: .87rem;
  color: var(--steel);
  padding-left: 1.1rem;
  position:relative;
}
.product-features li::before{
  content:"›";
  position:absolute;
  left:0;
  color: var(--product-accent, var(--oxide));
  font-weight:700;
}
.product-card .btn{
  margin-top: 1.6rem;
  align-self:flex-start;
}

/* =========================================================
   Forms
   ========================================================= */
.forms-grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (max-width: 860px){
  .forms-grid{ grid-template-columns: 1fr; }
}

.form-panel{
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}
.form-panel h3{
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight:600;
  color: var(--ink);
}
.form-panel .form-note{
  margin-top: .4rem;
  font-size: .88rem;
  color: var(--steel);
}

.field{
  margin-top: 1.2rem;
}
.field label{
  display:block;
  font-size: .82rem;
  font-weight:600;
  color: var(--ink-soft);
  margin-bottom: .4rem;
}
.field input,
.field textarea{
  width:100%;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  border-radius: var(--radius);
  padding: .7rem .8rem;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--ink);
}
.field input:focus,
.field textarea:focus{
  border-color: var(--navy);
}
.field textarea{ resize: vertical; min-height: 110px; }
.field-error{
  display:block;
  margin-top: .35rem;
  font-size: .78rem;
  color: var(--oxide-dim);
  min-height: 1em;
}

.waitlist-form .field{ margin-top: 1rem; }
.inline-field{
  display:flex;
  gap:.6rem;
  align-items:flex-start;
  flex-wrap:wrap;
}
.inline-field .field{ flex:1 1 200px; margin-top:0; }

.submit-error{
  display:none;
  margin-top: .9rem;
  padding: .75rem .9rem;
  border: 1px solid var(--oxide);
  background: #FBEAE1;
  color: var(--oxide-dim);
  border-radius: var(--radius);
  font-size: .87rem;
}
.submit-error.is-visible{ display:block; }

.btn[disabled]{
  opacity: .65;
  cursor: default;
}

.confirm{
  display:none;
  align-items:flex-start;
  gap:.75rem;
  padding: 1rem;
  border: 1px solid var(--oxide-soft);
  background: #fff;
  border-radius: var(--radius);
  margin-top: 1.2rem;
}
.confirm.is-visible{ display:flex; }
.confirm strong{ display:block; color: var(--ink); }
.confirm p{ color: var(--steel); font-size:.88rem; margin-top:.2rem; }
.confirm .confirm-mark{
  flex:none;
  width: 26px; height:26px;
  border-radius:50%;
  background: var(--oxide);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: .8rem;
  font-weight:700;
}

form.is-submitted .field,
form.is-submitted .btn{
  display:none;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 2rem;
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  gap: 2rem;
  justify-content:space-between;
  align-items:flex-start;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:.75rem;
  background: var(--paper);
  padding: .6rem .9rem;
  border-radius: var(--radius);
}
.footer-brand img{
  height: 28px;
}
.footer-tagline{
  margin-top: .6rem;
  font-style: italic;
  font-size: .88rem;
  color: #9CA7AF;
  max-width: 34ch;
}
.footer-links{
  display:flex;
  gap: 2.5rem;
  flex-wrap:wrap;
}
.footer-col h4{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #7C8791;
  margin-bottom: .8rem;
}
.footer-col a{
  display:block;
  text-decoration:none;
  color: #D6D9D4;
  font-size: .9rem;
  padding: .3rem 0;
}
.footer-col a:hover{ color: var(--brass); }

.footer-gnd{
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap: 1rem;
}
.gnd-mark{
  display:flex;
  align-items:center;
  gap:.6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: #9AA4AD;
}
.gnd-mark .dot{
  width: 10px; height:10px;
  border-radius:50%;
  background: var(--oxide);
  box-shadow: 0 0 0 3px rgba(210,85,28,0.25);
}
.footer-fine{
  font-size: .82rem;
  color: #9AA4AD;
}