:root{
  --bg:#e8eef4;
  --bg2:#f4f7fa;
  --ink:#0a1628;
  --muted:#5a6b7d;
  --line:rgba(10,22,40,.12);
  --panel:#ffffff;
  --navy:#0a1628;
  --accent:#0f766e;
  --accent-soft:#ccfbf1;
  --sky:#1d4e89;
  --max:1100px;
  --font:"Outfit",system-ui,sans-serif;
  --serif:"Source Serif 4",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);line-height:1.55;
  background:
    radial-gradient(900px 480px at 88% -10%,rgba(15,118,110,.14),transparent 55%),
    radial-gradient(700px 420px at 0% 20%,rgba(29,78,137,.1),transparent 50%),
    linear-gradient(180deg,var(--bg) 0%,var(--bg2) 40%,#eef3f8 100%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.skip-link{position:absolute;left:1rem;top:-100px;z-index:100;background:var(--accent);color:#fff;padding:.6rem 1rem;font-weight:700}
.skip-link:focus{top:1rem}
.wrap{width:min(var(--max),calc(100% - 2.5rem));margin-inline:auto}

.nav{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(14px);
  background:rgba(244,247,250,.9);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem}
.brand-mark{
  width:2rem;height:2rem;
  background:linear-gradient(145deg,var(--navy),var(--sky));
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  animation:mark-pulse 4.5s ease-in-out infinite;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.08rem;letter-spacing:-.02em;font-weight:700;color:var(--navy)}
.brand-text small{font-size:.68rem;color:var(--muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.navlinks{display:flex;gap:1.35rem;align-items:center;color:var(--muted);font-size:.94rem;font-weight:500}
.navlinks a:hover{color:var(--navy)}
.nav-cta{
  padding:.45rem .95rem;font-weight:700;
  background:var(--navy);color:#fff!important;
}
.navtoggle{display:none;background:var(--panel);color:var(--ink);border:1px solid var(--line);padding:.45rem .75rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.9rem 1.35rem;font-weight:700;border:0;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 28px rgba(10,22,40,.18)}
.btn-primary:hover{background:#13233a}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid rgba(10,22,40,.28)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

.hero{position:relative;overflow:hidden;isolation:isolate;min-height:min(78vh,640px);display:flex;align-items:flex-end}
.hero-plane{position:absolute;inset:0;z-index:-1;background:linear-gradient(165deg,#07101c 0%,#0f2744 48%,#134e4a 100%)}
.hero-mesh{
  position:absolute;inset:0;opacity:.45;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 60% 40%,#000 15%,transparent 70%);
  animation:grid-drift 28s linear infinite;
}
.hero-line{
  position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--accent),#38bdf8,transparent 85%);
  animation:line-sweep 5s ease-in-out infinite alternate;
}
.hero-copy{padding:4.2rem 0 3.4rem;max-width:40rem;color:#fff;animation:rise .85s ease both}
.hero-brand{
  margin:0 0 .85rem;font-size:clamp(2.6rem,7vw,4.2rem);
  font-weight:800;letter-spacing:-.04em;line-height:1;color:#fff;
}
.hero h1{
  margin:0 0 1rem;font-family:var(--serif);font-size:clamp(1.55rem,3.2vw,2.25rem);
  font-weight:500;letter-spacing:-.015em;line-height:1.28;color:rgba(255,255,255,.94);max-width:22ch;
}
.hero-lead{margin:0 0 1.6rem;color:rgba(226,232,240,.82);font-size:1.08rem;max-width:34rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem}
.hero .btn-primary{background:#fff;color:var(--navy);box-shadow:none}
.hero .btn-primary:hover{background:#e2e8f0}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.hero .btn-ghost:hover{border-color:#fff;color:#fff}

.strip{border-bottom:1px solid var(--line);background:rgba(255,255,255,.55);overflow:hidden}
.strip-track{
  display:flex;gap:2rem;padding:1rem 0;color:var(--muted);font-size:.88rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;
  animation:marquee 28s linear infinite;
}
.strip-track span{position:relative;padding-right:2rem}
.strip-track span::after{content:"";position:absolute;right:.55rem;top:50%;width:5px;height:5px;border-radius:1px;background:var(--accent);transform:translateY(-50%)}

.sec{padding:4.8rem 0}
.sec-ot{
  background:
    linear-gradient(180deg,rgba(10,22,40,.04),transparent 30%),
    linear-gradient(135deg,rgba(15,118,110,.06),rgba(29,78,137,.05));
  border-block:1px solid var(--line);
}
.eyebrow{
  display:inline-block;margin:0 0 .7rem;color:var(--accent);
  font-weight:700;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;
}
.sec h2{
  margin:0 0 .9rem;font-family:var(--serif);font-size:clamp(1.75rem,3.2vw,2.45rem);
  font-weight:600;letter-spacing:-.02em;line-height:1.25;max-width:min(36rem,100%);color:var(--navy);
}
#services-title,#engagement-title{max-width:min(42rem,100%)}
.lead{color:var(--muted);max-width:46rem;margin:0 0 2.2rem;font-size:1.05rem}

.svc-list{display:grid;gap:0}
.svc-list article{
  display:grid;grid-template-columns:4.5rem 1fr;gap:1rem 1.4rem;
  padding:1.35rem 0;border-top:1px solid var(--line);
}
.svc-list article:last-child{border-bottom:1px solid var(--line)}
.svc-num{font-weight:800;color:var(--accent);font-size:1.05rem;letter-spacing:.04em;padding-top:.15rem}
.svc-list h3{margin:0 0 .4rem;font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
.svc-list p{margin:0;color:var(--muted);font-size:.98rem;max-width:48rem}

.ot-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:start}
.checks{margin:0;padding:0;list-style:none}
.checks li{
  position:relative;padding:.65rem 0 .65rem 1.15rem;
  border-top:1px solid var(--line);font-weight:500;
}
.checks li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:.45rem;height:.45rem;background:var(--accent);
}
.ot-panel{
  padding:1.6rem 1.45rem;background:var(--navy);color:#fff;
  box-shadow:0 18px 40px rgba(10,22,40,.18);
}
.ot-panel .kicker{margin:0 0 .45rem;color:#5eead4;font-weight:700;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase}
.ot-panel h3{margin:0;font-family:var(--serif);font-weight:600;font-size:1.45rem}
.ot-panel ol{margin:1.1rem 0 0;padding-left:1.15rem;color:rgba(226,232,240,.85)}
.ot-panel li{margin:.55rem 0}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.steps span{display:block;font-weight:800;color:var(--accent);margin-bottom:.4rem;font-size:1.05rem}
.steps h3{margin:0 0 .4rem;font-size:1.15rem;font-weight:700}
.steps p{margin:0;color:var(--muted);font-size:.95rem}

.sec-contact{padding-bottom:5.2rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
.contact-lines{list-style:none;margin:1.4rem 0 0;padding:0}
.contact-lines a{color:var(--sky);font-weight:600;border-bottom:1px solid rgba(29,78,137,.35)}
.contact-form{
  display:grid;gap:.85rem;padding:1.4rem;
  background:var(--panel);border:1px solid var(--line);
  box-shadow:0 12px 36px rgba(10,22,40,.06);
}
.contact-form label{display:grid;gap:.35rem;font-size:.86rem;color:var(--muted);font-weight:600}
.contact-form .hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;padding:.85rem .95rem;border:1px solid var(--line);
  background:#f8fafc;color:var(--ink);font:inherit;
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
  outline:2px solid rgba(15,118,110,.45);outline-offset:1px;background:#fff;
}
.form-status{margin:.15rem 0 0;color:var(--accent);font-size:.9rem;font-weight:600}

.footer{border-top:1px solid var(--line);padding:2.3rem 0 2.7rem;background:#0a1628;color:rgba(226,232,240,.75)}
.footer-inner{display:flex;justify-content:space-between;gap:1.5rem 2rem;flex-wrap:wrap;align-items:baseline}
.footer p{margin:0;font-size:.9rem}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes grid-drift{from{background-position:0 0,0 0}to{background-position:64px 64px,64px 64px}}
@keyframes line-sweep{from{opacity:.55;transform:scaleX(.85);transform-origin:left}to{opacity:1;transform:scaleX(1);transform-origin:left}}
@keyframes mark-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-35%)}}

@media (max-width:900px){
  .ot-grid,.contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .svc-list article{grid-template-columns:3.2rem 1fr}
}
@media (max-width:720px){
  .navlinks{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(244,247,250,.98);border-bottom:1px solid var(--line);
    padding:.5rem 1.25rem 1rem;
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:.75rem 0;border-bottom:1px solid var(--line)}
  .navtoggle{display:inline-flex}
  .steps{grid-template-columns:1fr}
  .hero{min-height:auto;align-items:center}
  .strip-track{animation:none;flex-wrap:wrap;white-space:normal;gap:.75rem 1.25rem}
  .strip-track span{padding-right:0}
  .strip-track span::after{display:none}
}