/* ==========================================================================
   Techzen — design system
   Palette: white/ink base, signal-blue primary, terminal-teal accent.
   Display face: Space Grotesk. Body: Inter. Utility/mono: JetBrains Mono.
   Signature: code-comment eyebrows, file-path tags, terminal-window hero.
   ========================================================================== */

:root{
  --bg:#ffffff;
  --bg-soft:#f4f7fc;
  --bg-soft-2:#eef2fb;
  --ink:#0d1220;
  --ink-soft:#525a6b;
  --ink-faint:#8891a3;
  --line:#e3e8f2;
  --primary:#2454ff;
  --primary-dark:#152f9e;
  --primary-soft:#eaf0ff;
  --accent:#00b3a0;
  --accent-soft:#e2f8f4;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:9px;
  --shadow-sm:0 2px 10px rgba(13,18,32,0.05);
  --shadow-md:0 12px 32px rgba(13,18,32,0.08);
  --shadow-lg:0 24px 60px rgba(13,18,32,0.12);
  --max:1200px;
  font-synthesis: none;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
h1,h2,h3,h4,h5{
  font-family:'Space Grotesk',system-ui,sans-serif;
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;color:var(--ink-soft);}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'JetBrains Mono',ui-monospace,monospace;
  font-size:13px;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:999px;
  padding:6px 14px 6px 12px;
  margin-bottom:18px;
  font-weight:500;
}
.eyebrow::before{content:"//";color:var(--accent);font-weight:700;}
.eyebrow.on-dark{background:rgba(255,255,255,0.1);color:#fff;}
.eyebrow.on-dark::before{color:var(--accent);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:15px;
  padding:13px 24px;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(36,84,255,0.28);}
.btn-primary:hover{background:var(--primary-dark);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,0.35);}
.btn-outline-light:hover{background:rgba(255,255,255,0.12);}
.btn-block{width:100%;justify-content:center;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(255,255,255,0.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:92px;}
.brand{display:flex;align-items:center;gap:9px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:21px;color:var(--ink);}
.brand .bracket{color:var(--primary);}
.brand .dot{color:var(--accent);}
.brand-logo{height:64px;width:auto;display:block;}
.logo-badge{
  display:inline-flex;align-items:center;background:#fff;border-radius:14px;
  padding:10px 18px;
}
.logo-badge .brand-logo{height:56px;}
.foot-brand .brand{margin-bottom:16px;display:inline-flex;}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;}
.nav-links a{
  padding:10px 16px;border-radius:999px;font-weight:500;font-size:15px;color:var(--ink-soft);
  transition:background .15s, color .15s;
}
.nav-links a:hover{background:var(--bg-soft);color:var(--ink);}
.nav-links a.active{background:var(--primary-soft);color:var(--primary);}
.nav-right{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;}

@media (max-width: 900px){
  .nav-links{
    position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:10px 20px 18px;display:none;box-shadow:var(--shadow-md);
    gap:2px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:184px 0 100px;
  background:
    radial-gradient(760px 420px at 84% -10%, var(--primary-soft) 0%, rgba(234,240,255,0) 70%),
    var(--bg);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(36px,4.6vw,58px);}
.hero .lede{font-size:18px;max-width:520px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-sub{padding:64px 0 0;}
.hero-sub .lede{max-width:640px;}
@media (max-width:960px){
  .hero{padding:140px 0 70px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
}

/* terminal window graphic */
.term{
  background:#0d1220;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  transform:rotate(1.2deg);
}
.term-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;background:#151b2c;}
.term-dot{width:11px;height:11px;border-radius:50%;}
.term-dot.r{background:#ff5f57;}
.term-dot.y{background:#febc2e;}
.term-dot.g{background:#28c840;}
.term-body{padding:26px 24px 30px;font-family:'JetBrains Mono',monospace;font-size:13.5px;line-height:1.9;color:#c7d0e6;}
.term-body .c1{color:#7aa2ff;}
.term-body .c2{color:#00d1b8;}
.term-body .c3{color:#f0a35a;}
.term-body .c4{color:#8891a3;}
.term-cursor{display:inline-block;width:8px;height:16px;background:var(--accent);vertical-align:middle;animation:blink 1.1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:36px 0;}
.stat{text-align:center;padding:0 20px;border-left:1px solid var(--line);}
.stat:first-child{border-left:none;}
.stat .num{font-family:'Space Grotesk',sans-serif;font-size:30px;font-weight:700;color:var(--primary);}
.stat .lab{font-size:14px;color:var(--ink-soft);margin-top:4px;}
@media (max-width:700px){
  .stats-row{grid-template-columns:1fr;gap:22px;}
  .stat{border-left:none;border-top:1px solid var(--line);padding-top:20px;}
  .stat:first-child{border-top:none;padding-top:0;}
}

/* ---------- section basics ---------- */
.section{padding:96px 0;}
.section.soft{background:var(--bg-soft);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3vw,38px);}
.section-head p{font-size:17px;}

/* ---------- feature / value grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:32px 28px;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .icon{
  width:48px;height:48px;border-radius:12px;background:var(--primary-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--primary);
}
.card .icon svg{width:24px;height:24px;}
.card h4{font-size:18px;margin-bottom:8px;}
.card p{font-size:15px;margin-bottom:0;}
.card .path{
  display:block;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-faint);
  margin-bottom:10px;
}

/* ---------- about split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}
.pill-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0 30px;}
@media (max-width:520px){.pill-list{grid-template-columns:1fr;}}
.pill{
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;
  font-weight:600;font-size:14.5px;display:flex;align-items:center;gap:10px;
}
.pill .tick{color:var(--accent);flex:none;}
.quote-block{
  border-left:3px solid var(--primary);padding-left:20px;font-size:17px;color:var(--ink);
  font-style:italic;margin:0 0 24px;
}
.about-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-soft-2);
  aspect-ratio:4/3.1;border:1px solid var(--line);
}
.about-visual img{width:100%;height:100%;object-fit:cover;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
  border-radius:var(--radius-lg);padding:56px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h3{color:#fff;font-size:26px;margin-bottom:6px;}
.cta-band p{color:rgba(255,255,255,0.82);margin-bottom:0;}
.cta-band .btn-primary{background:#fff;color:var(--primary-dark);box-shadow:none;}
.cta-band .btn-primary:hover{background:#eef2ff;}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:flex-start;}
@media (max-width:900px){.contact-wrap{grid-template-columns:1fr;}}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 34px;box-shadow:var(--shadow-md);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:12px 14px;font-family:'Inter',sans-serif;font-size:15px;color:var(--ink);
  background:var(--bg-soft);transition:border-color .15s, background .15s;
}
.field input:focus,.field textarea:focus{border-color:var(--primary);background:#fff;outline:none;}
.field textarea{min-height:110px;resize:vertical;}
.contact-info-item{display:flex;gap:14px;margin-bottom:26px;}
.contact-info-item .ic{
  width:42px;height:42px;flex:none;border-radius:11px;background:var(--accent-soft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.contact-info-item h5{margin:0 0 3px;font-size:15px;font-family:'Inter',sans-serif;font-weight:700;}
.contact-info-item p{margin:0;font-size:14.5px;}
.contact-info-item a{color:var(--ink-soft);}
.contact-info-item a:hover{color:var(--primary);}

/* ---------- footer ---------- */
.site-footer{background:#0d1220;color:#c7d0e6;padding:70px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.08);}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr;}}
.foot-brand .brand{color:#fff;margin-bottom:14px;}
.foot-brand p{color:#8891a3;font-size:14.5px;max-width:280px;}
.site-footer h5{color:#fff;font-family:'Inter',sans-serif;font-size:14px;letter-spacing:.03em;text-transform:uppercase;margin-bottom:16px;}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.site-footer a{color:#a8b1c4;font-size:14.5px;}
.site-footer a:hover{color:#fff;}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;flex-wrap:wrap;gap:10px;font-size:13.5px;color:#6b7488;}
.foot-social{display:flex;gap:12px;}
.foot-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;}
.foot-social a:hover{background:var(--primary);color:#fff;}

/* ---------- generic sector / solution cards (support page) ---------- */
.sector{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line);}
.sector:last-child{border-bottom:none;}
.sector.reverse .sector-media{order:2;}
.sector.reverse .sector-copy{order:1;}
.sector-media{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:5/4;border:1px solid var(--line);position:relative;}
.sector-media img{width:100%;height:100%;object-fit:cover;}
.sector-media .tag{
  position:absolute;bottom:16px;left:16px;background:rgba(13,18,32,0.72);color:#fff;
  padding:8px 14px;border-radius:999px;font-size:13px;font-family:'JetBrains Mono',monospace;
}
.sector-copy ul{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.sector-copy li{display:flex;gap:10px;font-size:15px;color:var(--ink-soft);align-items:flex-start;}
.sector-copy li .tick{color:var(--accent);margin-top:3px;flex:none;}
@media (max-width:860px){
  .sector, .sector.reverse{grid-template-columns:1fr;gap:26px;}
  .sector.reverse .sector-media{order:1;}
  .sector.reverse .sector-copy{order:2;}
}

/* ---------- careers ---------- */
.job-card{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px;
}
.job-card h4{margin-bottom:4px;font-size:17px;}
.job-card p{margin-bottom:0;font-size:14.5px;}
.job-tag{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--primary);background:var(--primary-soft);padding:5px 10px;border-radius:999px;}

/* ---------- utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}