:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#5b6474;
  --line:#e7ecf4;
  --primary:#0f62fe;
  --primary-deep:#0b2f73;
  --dark:#09111f;
  --card:#ffffff;
  --shadow:0 18px 55px rgba(10, 30, 66, 0.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 2rem));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(231,236,244,.8);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0}
.brand img{height:72px;width:auto;object-fit:contain}
.site-nav{display:flex;gap:1.2rem;align-items:center}
.site-nav a{font-weight:600;color:#23314d;position:relative}
.site-nav a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--primary);transition:.25s}
.site-nav a:hover::after{width:100%}
.nav-toggle{display:none;border:none;background:#eef4ff;color:var(--primary-deep);font-size:1.2rem;padding:.55rem .75rem;border-radius:12px}
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;
  background:url('../assets/hero.jpg') center/cover no-repeat;
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg, rgba(9,17,31,.86) 0%, rgba(9,17,31,.78) 40%, rgba(9,17,31,.45) 100%)}
.hero-content{position:relative;z-index:1;padding:6rem 0 5rem;color:#fff}
.eyebrow,.section-tag{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:.55rem .8rem;border-radius:999px;background:#eff5ff;color:var(--primary-deep)
}
.eyebrow{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
.hero h1{font-size:clamp(2.8rem,7vw,5.2rem);line-height:1.04;max-width:780px;margin:.9rem 0 1rem;font-weight:900;letter-spacing:-.04em}
.hero p{max-width:680px;font-size:1.08rem;color:rgba(255,255,255,.88)}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0 2.5rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:1rem 1.4rem;border-radius:999px;font-weight:800;transition:.25s ease;box-shadow:var(--shadow)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{transform:translateY(-2px);background:#195ff0}
.btn-secondary{background:#fff;color:var(--dark)}
.btn-secondary:hover{transform:translateY(-2px)}
.hero-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;max-width:920px}
.hero-cards article{
  background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);padding:1rem 1.05rem;border-radius:18px
}
.hero-cards strong{display:block;font-size:1rem;margin-bottom:.25rem}
.hero-cards span{font-size:.95rem;color:rgba(255,255,255,.8)}
.intro-strip{padding:4.5rem 0;background:#fff}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.5rem;align-items:center}
.panel,.card,.service-card,.info-card,.contact-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.panel{padding:2rem}
.panel-kicker{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--primary)}
.panel h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;margin:.8rem 0 1rem}
.panel p{font-size:1.05rem;color:var(--muted)}
.visual-stack{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:end}
.visual{width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--line)}
.visual.tall{height:500px}
.visual.short{height:360px}
.section{padding:5rem 0}
.alt-section{background:linear-gradient(180deg,#f7faff 0%, #ffffff 100%)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.large-card{padding:2rem}
.large-card h3{font-size:1.8rem;line-height:1.15;margin:.9rem 0 1rem}
.large-card p{color:var(--muted)}
.accent-card{background:linear-gradient(180deg,#0f62fe 0%, #0b2f73 100%);color:#fff;border-color:transparent}
.accent-card .section-tag{background:rgba(255,255,255,.14);color:#fff}
.accent-card p{color:rgba(255,255,255,.88)}
.section-head{max-width:900px;margin-bottom:2rem}
.section-head.center{text-align:center;margin-inline:auto;margin-bottom:2.2rem}
.section-head h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;margin:.8rem 0 1rem}
.section-head p{color:var(--muted);font-size:1.04rem}
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.timeline-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:1.2rem;box-shadow:var(--shadow);min-height:160px}
.timeline-item strong{display:block;font-size:1.2rem;color:var(--primary-deep);margin-bottom:.4rem}
.timeline-item span{color:var(--muted);font-weight:600}
.services-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.service-card{padding:1.2rem 1.1rem;position:relative;overflow:hidden;min-height:130px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.service-card::before{content:"";position:absolute;top:-24px;right:-24px;width:96px;height:96px;border-radius:50%;background:radial-gradient(circle, rgba(15,98,254,.16), rgba(15,98,254,0) 65%)}
.service-card h3{position:relative;z-index:1;font-size:1.05rem;line-height:1.35;margin:0}
.dark-band{background:linear-gradient(135deg,#09111f 0%,#10203a 100%)}
.three-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.info-card{padding:1.5rem;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none}
.info-card p{color:rgba(255,255,255,.86);margin:1rem 0 0}
.section-tag.light{background:rgba(255,255,255,.12);color:#fff}
.clients-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.clients-grid span{background:#fff;border:1px solid var(--line);border-radius:18px;padding:1rem;text-align:center;font-weight:800;letter-spacing:.01em;box-shadow:var(--shadow)}
.contact-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:1.25rem;align-items:start}
.contact-copy h2{font-size:clamp(2rem,4vw,3rem);line-height:1.08;margin:.9rem 0 1rem}
.contact-copy p{color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.contact-card{padding:1.4rem;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%)}
.contact-card h3{margin:.2rem 0 1rem;font-size:1.15rem}
.contact-card ul{list-style:none;padding:0;margin:0}
.contact-card li{padding:.45rem 0;border-top:1px solid var(--line);word-break:break-word}
.contact-card li:first-child{border-top:none;padding-top:0}
.contact-card a{color:var(--primary-deep);font-weight:700}
.site-footer{padding:1.5rem 0;border-top:1px solid var(--line);background:#fff}
.footer-wrap{display:flex;align-items:center;gap:1rem;justify-content:center;text-align:left}
.footer-wrap img{height:72px;width:auto}
.footer-wrap p{margin:.15rem 0 0;color:var(--muted)}
@media (max-width: 1100px){
  .timeline{grid-template-columns:repeat(3,minmax(0,1fr))}
  .services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .clients-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
}
@media (max-width: 820px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:1rem;flex-direction:column;align-items:flex-start}
  .site-nav.open{display:flex}
  .hero{min-height:auto}
  .hero-content{padding:7rem 0 4rem}
  .hero-cards,.intro-grid,.two-col,.three-cards{grid-template-columns:1fr}
  .visual-stack{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .clients-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 560px){
  .brand img{height:58px}
  .container{width:min(100% - 1.1rem, 1180px)}
  .hero h1{font-size:2.35rem}
  .hero p{font-size:1rem}
  .btn{width:100%}
  .visual-stack{grid-template-columns:1fr}
  .visual.tall,.visual.short{height:260px}
  .timeline,.services-grid,.clients-grid{grid-template-columns:1fr}
  .section,.intro-strip{padding:4rem 0}
  .panel,.large-card,.service-card,.info-card,.contact-card{border-radius:20px}
}