:root{
  --navy-900:#0B2545;
  --navy-700:#12345F;
  --navy-600:#1B4270;
  --steel-300:#8FB2DC;
  --steel-400:#7FA6D6;
  --steel-600:#4A7AB5;
  --ink-900:#0B2545;
  --ink-700:#26313F;
  --ink-500:#5B6572;
  --ink-300:#8A93A0;
  --line:#E1E5EA;
  --bg:#F7F9FB;
  --white:#FFFFFF;
  --font-display: Helvetica, Arial, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --maxw: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-700);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--navy-900); margin:0 0 0.5em; line-height:1.2; }
p{ margin:0 0 1em; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{ display:flex; align-items:center; gap:10px; }
.logo svg{ height:34px; width:auto; }
.logo-word{ font-family:var(--font-display); font-weight:700; font-size:22px; color:var(--navy-900); }

nav.main-nav{ display:flex; align-items:center; gap:6px; }
nav.main-nav > a, nav.main-nav > .dropdown > .dd-toggle{
  font-family:var(--font-display); font-weight:500; font-size:15px;
  color:var(--ink-700); padding:10px 14px; border-radius:8px;
  cursor:pointer; display:inline-flex; align-items:center; gap:4px;
  transition:background .15s ease, color .15s ease;
}
nav.main-nav > a:hover, nav.main-nav > .dropdown > .dd-toggle:hover{
  background:var(--bg); color:var(--navy-900);
}
nav.main-nav a.current{ color:var(--navy-900); font-weight:700; }
.nav-cta{
  background:var(--navy-900) !important; color:var(--white) !important;
  border-radius:999px !important; padding:10px 20px !important;
}
.nav-cta:hover{ background:var(--navy-700) !important; }

.dropdown{ position:relative; }
.dd-menu{
  position:absolute; top:calc(100% + 8px); left:0;
  background:var(--white); border:1px solid var(--line); border-radius:12px;
  box-shadow:0 12px 28px rgba(11,37,69,0.12);
  min-width:250px; padding:8px; opacity:0; visibility:hidden;
  transform:translateY(-6px);
  transition:opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.dropdown:hover .dd-menu, .dropdown:focus-within .dd-menu{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dd-menu a{
  display:block; padding:10px 12px; border-radius:8px; font-size:14.5px;
  color:var(--ink-700);
}
.dd-menu a:hover{ background:var(--bg); color:var(--navy-900); }
.dd-menu .dd-desc{ display:block; font-size:12.5px; color:var(--ink-300); margin-top:2px; }

.mobile-toggle{ display:none; }

@media (max-width: 860px){
  nav.main-nav{
    position:fixed; top:76px; left:0; right:0; bottom:0;
    background:var(--white); flex-direction:column; align-items:stretch;
    padding:16px; gap:2px; overflow-y:auto;
    transform:translateX(100%); transition:transform .2s ease;
  }
  nav.main-nav.open{ transform:translateX(0); }
  nav.main-nav > a, nav.main-nav > .dropdown > .dd-toggle{ padding:14px 12px; font-size:17px; }
  .dd-menu{ position:static; box-shadow:none; border:none; opacity:1; visibility:visible; transform:none; display:none; padding-left:12px; }
  .dropdown.open .dd-menu{ display:block; }
  .nav-cta{ margin-top:8px; text-align:center; }
  .mobile-toggle{
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px; border-radius:8px; border:1px solid var(--line);
    background:var(--white); cursor:pointer;
  }
  .mobile-toggle span, .mobile-toggle span::before, .mobile-toggle span::after{
    content:""; display:block; width:18px; height:2px; background:var(--navy-900);
    position:relative; transition:transform .15s ease;
  }
  .mobile-toggle span::before{ position:absolute; top:-6px; }
  .mobile-toggle span::after{ position:absolute; top:6px; }
}
@media (min-width:861px){ .mobile-toggle{ display:none !important; } }

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(143,178,220,0.14) 1px, transparent 0),
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  background-size: 26px 26px, cover;
  color:var(--white);
  padding:56px 0 72px;
  position:relative;
  overflow:hidden;
}
.hero-industrial{
  position:absolute; top:8%; right:-10%;
  width:min(34vw,460px); height:auto; opacity:0.12; pointer-events:none; z-index:0;
}
.hero-inner{
  position:relative; z-index:1;
  display:flex; align-items:center;
  width:100%; margin:0 auto; padding:0 28px; gap:0; box-sizing:border-box;
}
.hero-logo-half{
  flex:1 1 50%; display:flex; align-items:center; justify-content:center;
  min-width:0;
}
.hero-logo-half .logo-lockup{ width:85%; max-width:640px; height:auto; display:block; }
.hero-content-half{ flex:1 1 50%; text-align:left; padding-left:32px; min-width:0; }
.hero-content-half .caption{
  font-size:15px; letter-spacing:4px; color:var(--steel-400); text-transform:uppercase;
  margin:0 0 22px;
}
.hero-content-half .tagline{
  font-family:var(--font-serif); font-style:italic; color:var(--white);
  font-size:clamp(26px,3vw,42px); margin:0 0 22px; line-height:1.25;
}
.hero-content-half p.lead{
  margin:0 0 30px; color:#EAF0F8; font-size:17px; max-width:520px;
}
.hero-content-half .btn-row{ justify-content:flex-start; }

@media (max-width:1000px){
  .hero-industrial{ opacity:0.10; width:50vw; right:-16%; top:4%; }
}
@media (max-width:860px){
  .hero{ padding:32px 0 64px; }
  .hero-inner{ flex-direction:column; padding:0 28px; }
  .hero-industrial{ display:none; }
  .hero-logo-half{ width:100%; margin-bottom:28px; }
  .hero-logo-half .logo-lockup{ width:70%; max-width:340px; }
  .hero-content-half{ width:100%; text-align:center; padding-left:0; }
  .hero-content-half .caption{ text-align:center; }
  .hero-content-half .tagline{ text-align:center; }
  .hero-content-half p.lead{ text-align:center; margin-left:auto; margin-right:auto; }
  .hero-content-half .btn-row{ justify-content:center; }
}

.gear-rotor{ transform-origin:0px 0px; animation:spin 34s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@media (prefers-reduced-motion:reduce){ .gear-rotor{ animation:none; } }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:700; font-size:15px;
  padding:13px 26px; border-radius:999px; transition:transform .15s ease, background .15s ease;
}
.btn-primary{ background:var(--white); color:var(--navy-900); }
.btn-primary:hover{ transform:translateY(-1px); background:#EAF0F8; }
.btn-outline{ border:1.5px solid var(--steel-600); color:var(--white); }
.btn-outline:hover{ background:rgba(143,178,220,0.1); }
.btn-dark{ background:var(--navy-900); color:var(--white); }
.btn-dark:hover{ background:var(--navy-700); transform:translateY(-1px); }
.btn-row{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- Sections ---------- */
section{ padding:76px 0; }
section.tight{ padding:56px 0; }
.section-head{ max-width:680px; margin:0 auto 44px; text-align:center; }
.section-head h2{ font-size:clamp(24px,3.4vw,32px); }
.section-head .eyebrow{
  font-size:12px; letter-spacing:2.5px; text-transform:uppercase; color:var(--steel-600);
  font-weight:700; margin-bottom:10px; display:block;
}
.section-head p{ color:var(--ink-500); font-size:16.5px; }
.bg-tint{ background:var(--bg); }
.bg-navy{ background:linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%); color:var(--white); }
.bg-navy h2, .bg-navy h3{ color:var(--white); }
.bg-navy p{ color:#C3D2E4; }

/* ---------- Cards / grids ---------- */
.grid{ display:flex; flex-wrap:wrap; gap:24px; }
.grid-2 > *{ flex:1 1 calc(50% - 12px); min-width:280px; }
.grid-3 > *{ flex:1 1 calc(33.333% - 16px); min-width:250px; }
.grid-4 > *{ flex:1 1 calc(25% - 18px); min-width:220px; }
@media (max-width:900px){ .grid-2 > *, .grid-3 > *, .grid-4 > *{ flex:1 1 100%; } }

.card{
  background:var(--white); border:1px solid var(--line); border-radius:14px;
  padding:28px; transition:box-shadow .2s ease, transform .2s ease;
}
.card:hover{ box-shadow:0 14px 30px rgba(11,37,69,0.08); transform:translateY(-2px); }
.card .icon-badge{
  width:44px; height:44px; border-radius:10px; background:var(--bg);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  color:var(--steel-600); font-weight:700; font-family:var(--font-display);
}
.card h3{ font-size:18px; margin-bottom:8px; }
.card p{ color:var(--ink-500); font-size:15px; margin-bottom:0; }
.card a.card-link{ display:inline-block; margin-top:14px; font-size:14px; font-weight:700; color:var(--steel-600); }

/* ---------- Stats ---------- */
.stat{ text-align:center; }
.stat .num{ font-family:var(--font-display); font-weight:700; font-size:clamp(28px,4vw,40px); color:var(--white); }
.stat .lbl{ font-size:13px; color:var(--steel-300); letter-spacing:0.5px; margin-top:4px; }

/* ---------- Page header (non-home pages) ---------- */
.page-header{
  background:linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color:var(--white); padding:64px 0 56px; text-align:center;
}
.page-header .eyebrow{
  font-size:12px; letter-spacing:3px; text-transform:uppercase; color:var(--steel-400); margin-bottom:12px; display:block;
}
.page-header h1{ color:var(--white); font-size:clamp(30px,4.4vw,44px); margin-bottom:12px; }
.page-header p{ color:#C3D2E4; max-width:620px; margin:0 auto; font-size:17px; }
.headshot{
  width:148px; height:148px; border-radius:50%; object-fit:cover;
  border:4px solid rgba(255,255,255,0.85);
  box-shadow:0 10px 26px rgba(0,0,0,0.28);
  margin:0 auto 22px;
}

/* ---------- Lists / bullets ---------- */
.check-list li{
  display:flex; gap:12px; padding:10px 0; border-bottom:1px solid var(--line); font-size:15.5px;
}
.check-list li:last-child{ border-bottom:none; }
.check-list .dot{
  flex:none; width:8px; height:8px; border-radius:50%; background:var(--steel-600); margin-top:8px;
}

/* ---------- Quote ---------- */
.quote{
  font-family:var(--font-serif); font-style:italic; font-size:19px; color:var(--navy-900);
  border-left:3px solid var(--steel-600); padding-left:20px; margin:0 0 8px;
}
.quote-attr{ font-size:13px; color:var(--ink-300); }

/* ---------- Timeline ---------- */
.timeline{ position:relative; padding-left:28px; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background:var(--line); }
.timeline-item{ position:relative; padding-bottom:36px; }
.timeline-item::before{
  content:""; position:absolute; left:-28px; top:4px; width:12px; height:12px; border-radius:50%;
  background:var(--white); border:3px solid var(--steel-600);
}
.timeline-item .era{ font-size:12.5px; font-weight:700; letter-spacing:1px; color:var(--steel-600); text-transform:uppercase; margin-bottom:4px; }
.timeline-item h3{ font-size:19px; margin-bottom:6px; }
.timeline-item p{ color:var(--ink-500); font-size:15px; }

/* ---------- Table-ish tech list ---------- */
.tech-group{ margin-bottom:32px; }
.tech-group h3{
  font-size:14px; text-transform:uppercase; letter-spacing:1.5px; color:var(--steel-600);
  border-bottom:1px solid var(--line); padding-bottom:10px; margin-bottom:16px;
}
.tech-tags{ display:flex; flex-wrap:wrap; gap:10px; }
.tech-tag{
  background:var(--bg); border:1px solid var(--line); border-radius:8px;
  padding:8px 14px; font-size:14px; color:var(--ink-700); font-weight:500;
}

/* ---------- Footer ---------- */
footer.site-footer{
  background:var(--navy-900); color:var(--steel-300); padding:52px 0 28px;
}
footer.site-footer .wrap{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:40px; margin-bottom:36px; }
footer.site-footer .f-brand{ max-width:320px; }
footer.site-footer .f-brand .logo-word{ color:var(--white); }
footer.site-footer .f-brand p{ font-size:14px; color:var(--steel-400); margin-top:10px; }
footer.site-footer h4{ color:var(--white); font-size:13px; letter-spacing:1.5px; text-transform:uppercase; margin-bottom:14px; }
footer.site-footer .f-links a{ display:block; padding:5px 0; font-size:14.5px; color:var(--steel-300); }
footer.site-footer .f-links a:hover{ color:var(--white); }
footer.site-footer .f-bottom{
  border-top:1px solid rgba(143,178,220,0.15); padding-top:22px; font-size:12.5px; color:var(--steel-600);
  text-align:center;
}

/* ---------- Utility ---------- */
.center{ text-align:center; }
.mt-0{ margin-top:0; }
.small{ font-size:13px; color:var(--ink-300); }