:root{
    --ink:#1b241f;
    --forest:#163a2b;
    --forest-dark:#0c2118;
    --paper:#eef1ea;
    --paper-raised:#f6f7f2;
    --bronze:#a9711f;
    --bronze-bright:#c98a2c;
    --steel:#3c5a6b;
    --line: rgba(22,58,43,0.18);
    --line-strong: rgba(22,58,43,0.34);
    --max: 1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    -webkit-font-smoothing:antialiased;
    line-height:1.55;
  }
  h1,h2,h3{
    font-family:'Fraunces', serif;
    font-weight:600;
    margin:0;
    letter-spacing:-0.01em;
  }
  .mono{
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.04em;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 32px;}
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  /* corner ticks - blueprint signature motif */
  .ticks{position:relative;}
  .ticks::before, .ticks::after{
    content:"";
    position:absolute;
    width:22px; height:22px;
    border:1.5px solid var(--line-strong);
    opacity:0.7;
  }
  .ticks::before{ top:0; left:0; border-right:none; border-bottom:none; }
  .ticks::after{ bottom:0; right:0; border-left:none; border-top:none; }

  /* HEADER */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(238,241,234,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
  }
  .brand{display:flex; align-items:center; text-decoration:none;}
  .brand img{height:42px; width:auto; display:block;}
  .nav-links{display:flex; gap:28px; font-size:14px;}
  .nav-links a{text-decoration:none; color:var(--forest-dark); opacity:0.8;}
  .nav-links a:hover{opacity:1;}
  .nav-cta{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px; letter-spacing:0.06em;
    background:var(--forest); color:var(--paper-raised);
    padding:10px 18px; border-radius:2px;
    text-decoration:none; text-transform:uppercase;
    border:1px solid var(--forest);
    transition:background .15s ease;
  }
  .nav-cta:hover{background:var(--forest-dark);}
  @media (max-width:780px){ .nav-links{display:none;} }

  /* HERO */
  .hero{
    padding:96px 0 64px;
    position:relative;
    overflow:hidden;
  }
  .hero-grid-bg{
    position:absolute; inset:0;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:64px 64px;
    opacity:0.35;
    mask-image:linear-gradient(to bottom, black, transparent 85%);
    pointer-events:none;
  }
  .hero-seal{
    position:absolute;
    top:20px; right:32px;
    width:150px; height:auto;
    opacity:0.08;
    pointer-events:none;
  }
  @media (max-width:780px){ .hero-seal{display:none;} }
  .hero-inner{position:relative; padding:44px 0 0;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--bronze); margin-bottom:22px;
    display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{content:""; width:26px; height:1px; background:var(--bronze);}
  .hero h1{
    font-size:clamp(34px, 5.4vw, 64px);
    line-height:1.05;
    max-width:15ch;
    color:var(--forest-dark);
  }
  .hero-sub{
    max-width:56ch;
    font-size:17px;
    color:var(--ink);
    opacity:0.82;
    margin-top:24px;
  }
  .hero-actions{display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--forest); color:var(--paper-raised);
    padding:14px 26px; border-radius:2px; text-decoration:none;
    font-size:14.5px; font-weight:500;
    border:1px solid var(--forest);
    transition:background .15s ease;
  }
  .btn-primary:hover{background:var(--forest-dark);}
  .btn-secondary{
    padding:14px 26px; border-radius:2px; text-decoration:none;
    font-size:14.5px; font-weight:500;
    border:1px solid var(--line-strong); color:var(--forest-dark);
    transition:border-color .15s ease, background .15s ease;
  }
  .btn-secondary:hover{background:var(--paper-raised); border-color:var(--forest);}

  /* SPEC STRIP */
  .spec-strip{
    margin-top:64px;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    display:grid;
    grid-template-columns:repeat(3, 1fr);
  }
  .spec-item{
    padding:26px 28px;
    border-right:1px solid var(--line);
  }
  .spec-item:last-child{border-right:none;}
  .spec-num{
    font-family:'Fraunces', serif; font-weight:600;
    font-size:clamp(24px,3vw,34px);
    color:var(--forest-dark);
  }
  .spec-label{
    font-family:'IBM Plex Mono', monospace;
    font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--steel); margin-top:6px;
  }
  @media (max-width:640px){
    .spec-strip{grid-template-columns:1fr;}
    .spec-item{border-right:none; border-bottom:1px solid var(--line);}
    .spec-item:last-child{border-bottom:none;}
  }

  /* SECTION LABELS */
  .section{padding:88px 0;}
  .section-head{
    display:flex; align-items:baseline; justify-content:space-between;
    gap:24px; margin-bottom:48px;
    border-bottom:1px solid var(--line);
    padding-bottom:22px;
  }
  .section-tag{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
    color:var(--bronze);
  }
  .section-head h2{
    font-size:clamp(26px, 3.4vw, 38px);
    color:var(--forest-dark);
  }
  .section-desc{
    max-width:62ch; color:var(--ink); opacity:0.78; font-size:15.5px;
  }

  /* DIVISIONS */
  .divisions{background:var(--paper-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
  .division-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .division-card{
    background:var(--paper-raised);
    position:relative;
    display:flex; flex-direction:column;
  }
  .division-figure{
    aspect-ratio:16/10;
    overflow:hidden;
    background:var(--forest-dark);
  }
  .division-figure img{
    width:100%; height:100%; object-fit:cover;
    filter:saturate(0.94) contrast(1.03);
  }
  .division-body{
    padding:26px 26px 30px;
    display:flex; flex-direction:column; flex-grow:1;
  }
  .division-code{
    font-family:'IBM Plex Mono', monospace;
    font-size:11.5px; letter-spacing:0.1em;
    color:var(--bronze);
    border:1px solid var(--bronze);
    display:inline-block;
    padding:3px 8px;
    width:fit-content;
    margin-bottom:18px;
  }
  .division-card h3{
    font-size:19px; color:var(--forest-dark); margin-bottom:6px;
  }
  .division-stat{
    font-family:'IBM Plex Mono', monospace;
    font-size:13px; letter-spacing:0.02em;
    color:var(--steel);
    margin-bottom:16px;
    padding-bottom:16px;
    border-bottom:1px solid var(--line);
  }
  .division-list{
    list-style:none; margin:0; padding:0;
    font-size:13.5px; opacity:0.8;
    display:flex; flex-direction:column; gap:7px;
  }
  .division-list li{
    padding-left:14px;
    position:relative;
  }
  .division-list li::before{
    content:"—";
    position:absolute; left:0; color:var(--bronze);
  }

  /* THESIS / IMAGE SECTION */
  .thesis{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:56px;
    align-items:center;
  }
  .thesis-copy h2{
    font-size:clamp(26px,3.2vw,36px);
    color:var(--forest-dark);
    max-width:16ch;
    margin-bottom:22px;
  }
  .thesis-copy p{font-size:15.5px; opacity:0.82; margin:0 0 16px;}
  .thesis-figure{
    position:relative;
    border:1px solid var(--line-strong);
    padding:10px;
    background:var(--paper-raised);
  }
  .thesis-figure img{filter:saturate(0.92) contrast(1.02);}
  .thesis-figure .cap{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px; letter-spacing:0.06em; color:var(--steel);
    padding:10px 4px 2px; text-transform:uppercase;
  }
  @media (max-width:860px){
    .thesis{grid-template-columns:1fr;}
  }

  /* WHY NOW strip */
  .why-now{background:var(--forest-dark); color:var(--paper-raised);}
  .why-now .section-tag{color:var(--bronze-bright);}
  .why-now .section-head{border-bottom-color:rgba(238,241,234,0.18);}
  .why-now .section-head h2{color:var(--paper-raised);}
  .why-body{
    display:grid;
    grid-template-columns:1fr 0.85fr;
    gap:56px;
    align-items:center;
  }
  .why-list{display:flex; flex-direction:column; gap:32px;}
  .why-item .mono{font-size:12px; color:var(--bronze-bright); display:block; margin-bottom:10px;}
  .why-item h3{font-size:18px; margin-bottom:10px; color:var(--paper-raised); font-family:'Fraunces',serif; font-weight:500;}
  .why-item p{font-size:14.5px; opacity:0.75; margin:0; max-width:48ch;}
  .why-figure{
    border:1px solid rgba(238,241,234,0.2);
    padding:8px;
    background:rgba(238,241,234,0.03);
  }
  .why-figure img{width:100%; height:auto; display:block;}
  @media (max-width:860px){
    .why-body{grid-template-columns:1fr;}
    .why-figure{order:-1; max-width:320px; margin:0 auto;}
  }

  /* CONTACT */
  .contact-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:56px;
  }
  @media (max-width:860px){ .contact-grid{grid-template-columns:1fr;} }
  .contact-copy h2{font-size:clamp(26px,3.2vw,36px); color:var(--forest-dark); max-width:14ch; margin-bottom:18px;}
  .contact-copy p{font-size:15.5px; opacity:0.8; max-width:44ch;}
  .contact-note{
    margin-top:28px; padding:16px 18px;
    border-left:2px solid var(--bronze);
    background:var(--paper-raised);
    font-size:13.5px; opacity:0.85;
  }
  form{display:flex; flex-direction:column; gap:18px;}
  .field{display:flex; flex-direction:column; gap:8px;}
  label{
    font-family:'IBM Plex Mono', monospace;
    font-size:11.5px; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--steel);
  }
  input, textarea, select{
    font-family:'IBM Plex Sans', sans-serif;
    font-size:15px;
    padding:13px 14px;
    border:1px solid var(--line-strong);
    background:var(--paper-raised);
    color:var(--ink);
    border-radius:2px;
    outline:none;
  }
  input:focus, textarea:focus, select:focus{
    border-color:var(--forest);
    box-shadow:0 0 0 3px rgba(22,58,43,0.12);
  }
  textarea{resize:vertical; min-height:110px;}
  .row2{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
  @media (max-width:520px){ .row2{grid-template-columns:1fr;} }
  .submit-btn{
    align-self:flex-start;
    background:var(--forest); color:var(--paper-raised);
    padding:14px 30px; border:1px solid var(--forest); border-radius:2px;
    font-size:14.5px; font-weight:500; cursor:pointer;
    font-family:'IBM Plex Sans', sans-serif;
    transition:background .15s ease;
  }
  .submit-btn:hover{background:var(--forest-dark);}
  .form-status{font-size:13.5px; margin-top:4px; min-height:18px;}

  /* FOOTER */
  footer{
    border-top:1px solid var(--line-strong);
    padding:40px 0;
    background:var(--paper-raised);
  }
  .footer-inner{
    display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:16px;
  }
  .footer-brand{display:flex; align-items:center; gap:10px;}
  .footer-brand img{height:28px; width:auto;}
  .footer-mono{
    font-family:'IBM Plex Mono', monospace;
    font-size:11.5px; letter-spacing:0.05em; color:var(--steel);
  }

/* MULTI-PAGE ADDITIONS */
.nav-links a.active{ opacity:1; border-bottom:1px solid var(--bronze); padding-bottom:2px; }

.page-hero{
  padding:72px 0 56px;
  position:relative;
  overflow:hidden;
}
.page-hero .hero-grid-bg{ opacity:0.35; }
.page-hero-inner{ position:relative; }
.page-hero h1{
  font-size:clamp(32px, 4.6vw, 52px);
  color:var(--forest-dark);
  max-width:18ch;
}
.page-hero .hero-sub{ margin-top:20px; }

.problem-grid, .advantage-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(230px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.problem-card, .advantage-card{
  background:var(--paper-raised);
  padding:28px 24px;
}
.problem-card .mono, .advantage-card .mono{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px; letter-spacing:0.08em; color:var(--bronze);
  display:block; margin-bottom:14px;
}
.problem-card h3, .advantage-card h3{
  font-size:17px; color:var(--forest-dark);
  font-family:'Fraunces', serif; font-weight:500;
  margin-bottom:10px;
}
.problem-card p, .advantage-card p{
  font-size:14px; opacity:0.78; margin:0;
}

.stat-row{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat-row .spec-item{ padding:32px 28px; }
@media (max-width:640px){ .stat-row{grid-template-columns:1fr;} }

.vision-quote{
  border-left:2px solid var(--bronze);
  padding-left:24px;
  font-family:'Fraunces', serif;
  font-size:clamp(20px,2.4vw,28px);
  font-weight:500;
  color:var(--forest-dark);
  max-width:38ch;
  line-height:1.4;
  margin:0;
}

.page-cta{
  background:var(--forest-dark);
  color:var(--paper-raised);
  text-align:center;
  padding:72px 0;
}
.page-cta h2{ color:var(--paper-raised); font-size:clamp(26px,3.2vw,36px); margin-bottom:18px;}
.page-cta p{ opacity:0.75; max-width:52ch; margin:0 auto 30px; font-size:15.5px;}

.services-intro{ max-width:64ch; }

.contact-page-grid{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:64px;
}
@media (max-width:860px){ .contact-page-grid{grid-template-columns:1fr;} }
.contact-info-item{ margin-bottom:28px; }
.contact-info-item .mono{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px;
  letter-spacing:0.08em; color:var(--steel); text-transform:uppercase;
  display:block; margin-bottom:6px;
}
.contact-info-item div{ font-size:15px; }

/* MOBILE NAV */
.nav-cta-mobile{ display:none; }
.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  padding:8px; margin-left:auto; margin-right:12px;
}
.nav-toggle span{
  display:block; width:22px; height:2px; background:var(--forest-dark);
  margin:5px 0; transition:transform .2s ease, opacity .2s ease;
}
@media (max-width:780px){
  .nav-toggle{ display:block; }
  .nav-links{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    background:var(--paper-raised);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    gap:0;
    padding:8px 0;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{
    padding:14px 32px;
    border-bottom:1px solid var(--line);
    opacity:1;
  }
  .nav-cta{ display:none; }
  .nav-links a.nav-cta-mobile{
    display:block;
    color:var(--bronze);
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px; text-transform:uppercase;
  }
}

.spec-strip-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:860px){ .spec-strip-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .spec-strip-4{ grid-template-columns:1fr; } }