:root{
  --ink:#0d1318;
  --ink2:#16212a;
  --steel:#52616c;
  --blue:#1e6f9f;
  --blue2:#4aa6d4;
  --orange:#d06f35;
  --orange2:#e49a6a;
  --mist:#e8eef1;
  --paper:#f7f8f8;
  --white:#fff;
  --muted:#6b757d;
  --line:rgba(13,19,24,.13);
  --shadow:0 28px 80px rgba(13,19,24,.15);
  --serif:Georgia,"Times New Roman",serif;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --r:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.62;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
.container{width:min(1200px,calc(100% - 42px));margin-inline:auto}
.section{padding:110px 0}
.section.tight{padding:76px 0}
.dark{background:var(--ink);color:white}
.soft{background:var(--mist)}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;font-weight:700;color:var(--blue)}
.dark .eyebrow{color:#85c8e8}
.display{font-family:var(--serif);font-weight:500;line-height:.97;letter-spacing:-.045em;margin:0}
h1.display{font-size:clamp(3.8rem,8vw,8rem)}
h2.display{font-size:clamp(2.8rem,5.3vw,5.5rem)}
h3{line-height:1.15}
p{margin:0 0 1rem}
.muted{color:var(--muted)}
.dark .muted{color:rgba(255,255,255,.63)}
.small{font-size:.88rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.stack{display:grid;gap:18px}
.rule{height:1px;background:var(--line);margin:28px 0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-weight:650;transition:.22s ease;cursor:pointer
}
.btn.primary{background:var(--blue);color:white}
.btn.primary:hover{background:#15587f;transform:translateY(-2px)}
.btn.orange{background:var(--orange);color:white}
.btn.orange:hover{background:#ae5829;transform:translateY(-2px)}
.btn.light{background:white;color:var(--ink)}
.btn.light:hover{background:var(--mist)}
.btn.outline{border-color:var(--line);background:transparent}
.dark .btn.outline{border-color:rgba(255,255,255,.24);color:white}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--line);
  background:rgba(255,255,255,.58);font-size:.79rem;font-weight:600
}
.card{
  background:white;border:1px solid var(--line);border-radius:var(--r);
  padding:29px;box-shadow:0 16px 45px rgba(13,19,24,.05)
}
.card.hover{transition:.22s ease}
.card.hover:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card h3{font-family:var(--serif);font-weight:500;font-size:1.72rem;margin:0 0 9px}
.card p{color:var(--muted)}
.card a{font-weight:650;color:var(--blue)}
.icon{
  width:48px;height:48px;border-radius:14px;background:var(--ink);color:var(--orange2);
  display:grid;place-items:center;font-weight:700;margin-bottom:22px
}

/* Header */
.topbar{background:#070b0f;color:#d3d9dc;font-size:.79rem;padding:8px 0;border-bottom:1px solid #26313a}
.topbar .container{display:flex;justify-content:space-between;gap:20px}
header{
  position:sticky;top:0;z-index:60;background:rgba(247,248,248,.95);
  backdrop-filter:blur(18px);border-bottom:1px solid var(--line)
}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px}
.brandmark{
  width:54px;height:54px;border-radius:8px;background:linear-gradient(145deg,var(--blue),#0e3c59);
  color:white;display:grid;place-items:center;font-family:var(--serif);font-size:1.2rem;font-weight:500;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.13)
}
.brand strong{display:block;font-family:var(--serif);font-size:1.16rem;line-height:1;font-weight:500}
.brand span{display:block;color:var(--muted);font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;margin-top:4px}
/* Clean, refined navigation: medium weight only */
.navlinks{display:flex;align-items:center;gap:3px}
.navlinks a{
  padding:11px 9px;border-radius:999px;font-size:.81rem;
  font-weight:500;letter-spacing:.005em;white-space:nowrap;color:#36414a
}
.navlinks a:hover,.navlinks a.active{background:#e4edf2;color:var(--blue)}
.navlinks .btn{font-weight:600;color:white;padding-inline:17px}
.menu-btn{display:none;border:0;background:var(--ink);color:white;width:44px;height:44px;border-radius:50%;cursor:pointer;font-weight:500}

/* Hero */
.hero{
  min-height:760px;position:relative;overflow:hidden;color:white;
  background:
    radial-gradient(circle at 12% 12%,rgba(30,111,159,.2),transparent 29%),
    linear-gradient(135deg,#0a1015,#16242e)
}
.hero:before{
  content:"";position:absolute;inset:0;background:
    repeating-linear-gradient(90deg,rgba(255,255,255,.014) 0 1px,transparent 1px 86px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.012) 0 1px,transparent 1px 86px)
}
.hero .container{min-height:760px;display:grid;grid-template-columns:1.04fr .96fr;gap:50px;align-items:center;padding-block:62px;position:relative;z-index:2}
.hero-copy .display span{color:var(--orange2)}
.hero-copy>p{font-size:1.1rem;max-width:700px;color:#bdc8ce;margin:28px 0}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0}
.hero-badges .badge{border-color:#34444f;background:rgba(16,31,40,.72);color:#dce5e9}
.hero-visual{position:relative;min-height:590px}
.tech-scene{
  position:absolute;inset:20px 0 10px 50px;overflow:hidden;
  background:linear-gradient(145deg,#101a21,#1f3542);box-shadow:var(--shadow);border:1px solid #304a59
}
.tech-scene svg{position:absolute;inset:0;width:100%;height:100%}
.float{
  position:absolute;z-index:3;background:rgba(8,14,18,.92);backdrop-filter:blur(12px);
  border:1px solid #3d4f5a;padding:17px 19px;box-shadow:0 18px 50px rgba(0,0,0,.25);max-width:240px
}
.float strong{display:block;font-family:var(--serif);font-size:1.18rem;font-weight:500;color:white}
.float span.small{color:#aebbc2}
.float.one{left:0;bottom:55px}
.float.two{right:-8px;top:92px}

/* stats / trust */
.stats{background:var(--orange);color:white}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:25px;border-left:1px solid rgba(255,255,255,.22)}
.stat:first-child{border-left:0}
.stat strong{display:block;font-family:var(--serif);font-size:2rem;font-weight:500}
.stat span{font-size:.84rem}

/* Diagrams */
.diagram{
  min-height:540px;position:relative;overflow:hidden;
  background:linear-gradient(145deg,#101b22,#233b49);box-shadow:var(--shadow);border:1px solid #35515f;color:white
}
.diagram svg{position:absolute;inset:0;width:100%;height:100%}
.diagram-label{
  position:absolute;z-index:2;left:20px;bottom:20px;background:rgba(8,13,17,.87);
  border:1px solid #455863;padding:15px 17px;max-width:330px
}
.diagram-label strong{display:block;font-family:var(--serif);font-size:1.25rem;font-weight:500}

/* Page hero */
.pagehero{
  padding:92px 0 78px;color:white;
  background:
    radial-gradient(circle at 84% 0,rgba(30,111,159,.2),transparent 28%),
    linear-gradient(135deg,#0a1015,#1a2a34)
}
.pagehero .display{max-width:1040px}
.pagehero p{max-width:780px;color:#bec9ce;font-size:1.07rem;margin-top:22px}

/* capability blocks */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cap{
  background:white;border:1px solid var(--line);padding:27px;min-height:205px;position:relative;overflow:hidden
}
.cap:after{
  content:"";position:absolute;right:-45px;top:-45px;width:135px;height:135px;
  border:20px solid rgba(30,111,159,.06);transform:rotate(45deg)
}
.cap .tag{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:.69rem;font-weight:700;color:var(--blue);margin-bottom:8px}
.cap h3{font-family:var(--serif);font-size:1.55rem;font-weight:500;margin:0 0 9px;position:relative}
.cap p{color:var(--muted);margin:0;position:relative}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.step{padding:26px;border-top:1px solid rgba(255,255,255,.2)}
.step b{font-family:var(--serif);font-size:2.3rem;font-weight:500;color:#8bc4e4;display:block;margin-bottom:12px}
.step strong{display:block;margin-bottom:7px;font-weight:600}
.step p{color:rgba(255,255,255,.62);font-size:.9rem}

/* client strip */
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.client{
  min-height:165px;background:#101820;color:white;padding:25px;display:flex;align-items:flex-end;
  border-top:3px solid var(--orange)
}
.client strong{font-family:var(--serif);font-size:1.45rem;font-weight:500}

/* RFQ builder */
.builder{
  display:grid;grid-template-columns:.77fr 1.23fr;gap:34px;background:white;border:1px solid var(--line);
  padding:34px;box-shadow:var(--shadow)
}
.builder-steps{display:grid;gap:11px}
.builder-step{padding:16px;background:#edf1f3;border:1px solid var(--line);font-size:.82rem;font-weight:600}
.builder-step.active{background:var(--ink);color:white}
.builder-panel{display:none}
.builder-panel.active{display:block}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:22px}
.choice{
  border:1px solid var(--line);background:white;padding:18px;text-align:left;cursor:pointer;
  color:var(--ink);font-weight:600;min-height:76px
}
.choice:hover{border-color:var(--blue);background:#f0f7fa}
.field{display:grid;gap:7px;margin-bottom:14px}
.field label{font-size:.8rem;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:white;padding:14px 15px;outline:none;color:var(--ink)
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,111,159,.08)}
.summary{background:var(--mist);padding:19px;margin:18px 0}

/* Footer */
footer{background:#060a0d;color:white;padding:65px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:45px}
.footer-links{display:grid;gap:8px;margin-top:14px}
footer a{color:#b3c0c6}
footer a:hover{color:white}
.footer-bottom{border-top:1px solid #253038;margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#78868d;font-size:.79rem}
.float-rfq{position:fixed;right:18px;bottom:18px;z-index:55;box-shadow:0 15px 40px rgba(0,0,0,.28)}

@media(max-width:1050px){
  .navlinks{
    display:none;position:absolute;left:20px;right:20px;top:86px;background:#f7f8f8;border:1px solid var(--line);
    padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 15px}
  .menu-btn{display:block}
  .hero .container,.grid2,.builder{grid-template-columns:1fr}
  .hero-visual{min-height:520px}
  .grid3,.client-grid{grid-template-columns:1fr 1fr}
  .grid4,.stats .container{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:680px){
  .container{width:min(100% - 26px,1200px)}
  .topbar{display:none}
  .nav{min-height:72px}
  .brand span{display:none}
  .brandmark{width:48px;height:48px}
  .section{padding:76px 0}
  .section.tight{padding:56px 0}
  h1.display{font-size:clamp(3.1rem,16vw,5rem)}
  h2.display{font-size:clamp(2.4rem,12vw,3.8rem)}
  .hero,.hero .container{min-height:auto}
  .hero .container{padding-block:42px}
  .hero-copy>p{font-size:1rem}
  .hero-visual{min-height:420px}
  .tech-scene{inset:12px 8px 0 38px}
  .float.one{left:0;bottom:22px}
  .float.two{display:none}
  .grid3,.grid4,.cap-grid,.choices,.stats .container,.process,.footer-grid,.client-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid rgba(255,255,255,.22)}
  .stat:first-child{border-top:0}
  .diagram{min-height:440px}
  .builder{padding:22px}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{flex-direction:column}
  .float-rfq{right:12px;bottom:12px}
}