:root{
  --navy:#061f50;
  --navy-2:#0a2f6d;
  --blue:#0879f9;
  --cyan:#41dfff;
  --ink:#0b1d3a;
  --muted:#52657f;
  --line:rgba(8,43,94,.13);
  --surface:#ffffff;
  --soft:#f4f9ff;
  --shadow:0 24px 70px rgba(4,31,77,.13);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:#fff;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height:1.6;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
.site-header{
  position:sticky;top:0;z-index:50;
  height:88px;
  display:flex;align-items:center;
  padding:0 clamp(22px,5vw,76px);
  border-top:3px solid #3b5364;
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(20px);
}
.brand{width:118px;flex:0 0 auto}
.brand img{width:100%;height:62px;object-fit:contain}
nav{margin-left:auto;display:flex;gap:32px;align-items:center}
nav a{font-weight:750;font-size:.95rem;position:relative}
nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--blue);transition:.25s}
nav a:hover:after{right:0}
.header-cta{margin-left:30px}
.nav-toggle{display:none;margin-left:auto;border:0;background:none;font-size:1.7rem;color:var(--navy)}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:999px;
  font-weight:800;border:1px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s;
}
.button:hover{transform:translateY(-2px)}
.button-dark{background:var(--navy);color:#fff;box-shadow:0 10px 30px rgba(6,31,80,.18)}
.button-primary{background:linear-gradient(135deg,var(--blue),#0756bf);color:#fff;box-shadow:0 15px 35px rgba(8,121,249,.28)}
.button-ghost{background:rgba(255,255,255,.56);border-color:rgba(8,121,249,.28);color:var(--navy)}
.text-link{font-weight:800;color:var(--navy);text-decoration:underline;text-underline-offset:4px}

.hero{
  min-height:calc(100vh - 88px);
  position:relative;
  display:grid;place-items:center;
  padding:64px clamp(18px,6vw,100px);
  overflow:hidden;
  background:
    radial-gradient(circle at 18% 20%,rgba(65,223,255,.14),transparent 28%),
    radial-gradient(circle at 85% 70%,rgba(8,121,249,.12),transparent 35%),
    linear-gradient(#fff,#f8fbff);
}
.world-bg{
  position:absolute;inset:0;
  background:url("assets/world-network.svg") center/cover no-repeat;
  opacity:1;transform:scale(1.03);
}
.world-bg:after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.02) 45%,rgba(255,255,255,.18));
}
.glass{
  background:rgba(255,255,255,.28);
  border:1px solid rgba(11,71,145,.16);
  box-shadow:0 24px 70px rgba(4,31,77,.10);
  backdrop-filter:blur(5px);
}
.hero-panel{
  position:relative;z-index:2;width:min(1280px,100%);
  text-align:center;border-radius:32px;padding:44px clamp(24px,5vw,72px) 30px;
  box-shadow:0 24px 70px rgba(4,31,77,.09);
  background:rgba(255,255,255,.30);
}
.hero-logo-wrap{
  width:245px;margin:0 auto 14px;padding:2px 8px;
  background:transparent;border-radius:18px;
}
.eyebrow,.section-label{
  color:var(--blue);font-weight:900;letter-spacing:.22em;
  font-size:.78rem;margin:0 0 15px;
}
.section-label.light{color:#69e8ff}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(2.5rem,5.1vw,5.2rem);
  line-height:1.02;letter-spacing:-.055em;
  margin-bottom:22px;color:var(--navy);
}
h1 span{color:var(--blue)}
.hero-copy{
  max-width:920px;margin:0 auto 28px;
  font-size:clamp(1rem,1.55vw,1.25rem);
  color:#264568;font-weight:650;
}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-emails{
  display:flex;justify-content:center;align-items:center;gap:12px;flex-wrap:wrap;
  margin-top:16px;font-weight:800;color:var(--navy);font-size:.95rem
}
.hero-emails a{color:var(--navy)}
.hero-emails a:hover{color:var(--blue)}
.proof-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:36px;border-top:1px solid var(--line);padding-top:24px;
}
.proof-strip div{display:flex;flex-direction:column;padding:6px 18px;border-right:1px solid var(--line)}
.proof-strip div:last-child{border:0}
.proof-strip strong{font-size:1.65rem;color:var(--navy)}
.proof-strip span{font-size:.84rem;color:var(--muted);font-weight:700}

.section{padding:100px clamp(24px,7vw,110px)}
.section-alt{background:var(--soft)}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
h2{
  font-size:clamp(2.15rem,4vw,4.1rem);
  line-height:1.08;letter-spacing:-.045em;color:var(--navy);
}
.intro p,.section-heading p,.approach-copy p,.project-copy p{color:var(--muted);font-size:1.06rem}
.intro p:last-child{margin-bottom:0}
.section-heading{
  display:grid;grid-template-columns:1.1fr .75fr;gap:70px;align-items:end;
  margin-bottom:44px;
}
.section-heading h2{margin-bottom:0}
.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  position:relative;background:#fff;border:1px solid var(--line);
  padding:34px;border-radius:24px;box-shadow:0 14px 40px rgba(6,31,80,.06);
}
.service-card.featured{
  background:linear-gradient(160deg,var(--navy),#0c3f87);color:#fff;
  transform:translateY(-10px);box-shadow:0 25px 60px rgba(6,31,80,.24)
}
.service-card.featured h3,.service-card.featured p,.service-card.featured li{color:#fff}
.card-number{font-size:.8rem;font-weight:900;letter-spacing:.18em;color:var(--blue)}
.service-card h3{font-size:1.55rem;line-height:1.2;margin:20px 0 12px;color:var(--navy)}
.service-card p{color:var(--muted)}
.service-card ul{padding-left:20px;margin-bottom:0}
.service-card li{margin:10px 0;color:#29405f}

.experience{
  position:relative;background:
  linear-gradient(130deg,rgba(3,20,57,.96),rgba(5,58,126,.91)),
  url("assets/panel-after.webp") center/cover no-repeat fixed;
}
.dark-glass{
  width:min(1300px,100%);margin:auto;color:#fff;
  background:rgba(4,22,55,.55);border-color:rgba(255,255,255,.16);
  padding:clamp(32px,5vw,70px);border-radius:30px;
}
.dark-glass h2,.dark-glass h3{color:#fff}
.dark-glass .lead{font-size:1.2rem;max-width:980px;color:#d8e8ff}
.experience-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:38px}
.experience-grid div{padding:26px;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.06)}
.experience-grid h3{margin-bottom:8px}
.experience-grid p{color:#c9d9ef;margin-bottom:0}

.approach-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.approach-copy .lead{font-size:1.25rem;color:#203d63}
.principles{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.principles span{
  background:#eef6ff;border:1px solid #d7e9ff;color:var(--navy);
  border-radius:999px;padding:9px 14px;font-size:.88rem;font-weight:800;
}
.quote-card{
  border-radius:28px;padding:42px;
  background:linear-gradient(150deg,var(--blue),#073d8d);color:#fff;
  box-shadow:0 25px 60px rgba(8,121,249,.22);
}
.quote-mark{font-size:6rem;line-height:.7;color:#79ecff}
blockquote{font-size:1.55rem;line-height:1.4;margin:20px 0;font-weight:750}
.quote-card p{color:#d9eaff;margin:0}

.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.project-card{
  overflow:hidden;border-radius:24px;background:#fff;border:1px solid var(--line);
  box-shadow:0 18px 45px rgba(6,31,80,.08);
}
.project-card.wide{grid-column:1/-1;display:grid;grid-template-columns:1.25fr .75fr}
.before-after{display:grid;grid-template-columns:1fr 1fr;min-height:420px}
.before-after figure{margin:0;position:relative;overflow:hidden}
.project-card img{width:100%;height:360px;object-fit:cover}
.before-after img{height:100%}
.before-after figcaption{
  position:absolute;left:18px;bottom:18px;background:rgba(6,31,80,.84);
  color:#fff;padding:7px 12px;border-radius:999px;font-weight:800;font-size:.78rem;
}
.project-copy{padding:30px}
.project-card.wide .project-copy{display:flex;flex-direction:column;justify-content:center;padding:46px}
.project-copy span{font-size:.75rem;letter-spacing:.18em;font-weight:900;color:var(--blue)}
.project-copy h3{font-size:1.6rem;line-height:1.23;margin:12px 0;color:var(--navy)}
.capabilities{text-align:center}
.capabilities h2{max-width:900px;margin-left:auto;margin-right:auto}
.capability-list{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:1100px;margin:35px auto 0}
.capability-list span{padding:12px 17px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 25px rgba(6,31,80,.05);font-weight:800;color:#21436c}

.contact-section{
  position:relative;padding:100px clamp(24px,7vw,110px);
  background:
    radial-gradient(circle at 10% 20%,rgba(65,223,255,.3),transparent 25%),
    linear-gradient(135deg,#eef8ff,#ffffff);
}
.contact-panel{
  max-width:1250px;margin:auto;border-radius:30px;padding:clamp(30px,5vw,60px);
  display:grid;grid-template-columns:1fr auto;gap:55px;align-items:center;
}
.contact-panel h2{font-size:clamp(2rem,3.5vw,3.5rem)}
.contact-panel p{max-width:800px;color:var(--muted)}
.contact-actions{display:flex;flex-direction:column;gap:18px;align-items:flex-start}

footer{
  display:flex;align-items:center;gap:25px;
  padding:28px clamp(24px,7vw,110px);border-top:1px solid var(--line);
  color:var(--muted);font-size:.9rem;
}
footer img{width:88px;height:44px;object-fit:contain}
footer p{margin:0}
footer a{margin-left:auto;font-weight:800;color:var(--navy)}

@media(max-width:980px){
  nav,.header-cta{display:none}
  .nav-toggle{display:block}
  nav.open{
    display:flex;position:absolute;top:86px;left:18px;right:18px;flex-direction:column;
    align-items:stretch;background:#fff;padding:20px;border-radius:18px;box-shadow:var(--shadow)
  }
  .intro-grid,.section-heading,.approach-grid,.contact-panel{grid-template-columns:1fr;gap:35px}
  .cards.three{grid-template-columns:1fr}
  .service-card.featured{transform:none}
  .project-card.wide{grid-template-columns:1fr}
  .experience-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .site-header{height:76px;padding:0 18px}
  .brand{width:95px}
  .hero{padding:36px 12px;min-height:auto}
  .hero-panel{padding:28px 17px 20px;border-radius:22px}
  .hero-logo-wrap{width:165px}
  h1{font-size:2.45rem}
  .hero-copy{font-size:.98rem}
  .proof-strip{grid-template-columns:1fr 1fr}
  .proof-strip div{border-right:0;border-bottom:1px solid var(--line)}
  .proof-strip div:nth-last-child(-n+2){border-bottom:0}
  .section{padding:72px 20px}
  .project-grid{grid-template-columns:1fr}
  .before-after{grid-template-columns:1fr;min-height:0}
  .before-after img{height:340px}
  .project-card img{height:300px}
  footer{flex-direction:column;text-align:center}
  footer a{margin-left:0}
  .button{width:100%}
  .hero-actions{flex-direction:column}
}