:root{
  --navy-900:#0d1730;
  --navy-800:#141f44;
  --navy-700:#24366e;
  --blue-600:#3d6cae;
  --blue-300:#74cdfe;
  --ink:#0b1220;
  --paper:#f7f9fc;
  --muted:#8a97b3;
  --line:rgba(255,255,255,.10);
  --max:1180px;
  --radius:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Montserrat",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--navy-900);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
section{position:relative;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-600);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue-300);border-radius:2px;}
h1,h2,h3{font-weight:700;line-height:1.15;margin:0;letter-spacing:-.01em;}
p{color:#4b5573;line-height:1.7;margin:0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease);
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--blue-300),var(--blue-600));color:#08152e;box-shadow:0 10px 30px -8px rgba(61,108,174,.55);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(61,108,174,.65);}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5);}
.btn-dark{border-color:var(--navy-700);color:var(--navy-900);}
.btn-dark:hover{background:var(--navy-900);color:#fff;}

/* ---------- Header ---------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:18px 0;
  transition:background .35s var(--ease),padding .35s var(--ease),box-shadow .35s var(--ease);
}
.header .wrap{display:flex;align-items:center;justify-content:space-between;}
/* backdrop-filter on .header makes it a containing block for position:fixed
   descendants in Chrome/Safari, which trapped the mobile menu inside the
   header's own height. Drop the filter while the menu is open. */
body.mobile-open .header.scrolled{backdrop-filter:none;-webkit-backdrop-filter:none;}
.header.scrolled{
  background:rgba(10,17,38,.78);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  padding:12px 0;box-shadow:0 8px 30px -12px rgba(0,0,0,.5);
}
.logo img{height:46px;width:auto;}
.nav-links{display:flex;align-items:center;gap:38px;}
.nav-links a{
  color:#e7ecf7;font-size:.92rem;font-weight:500;opacity:.85;
  position:relative;padding:4px 0;transition:opacity .2s;
}
.nav-links a:hover{opacity:1;}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--blue-300);transition:width .25s var(--ease);
}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:18px;}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;z-index:101;position:relative;}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:transform .25s var(--ease),opacity .25s var(--ease);}
.nav-cta-mobile{display:none;}
body.mobile-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.mobile-open .burger span:nth-child(2){opacity:0;}
body.mobile-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(120% 90% at 85% -10%,#1c3a6e 0%,var(--navy-800) 45%,var(--navy-900) 78%,var(--ink) 100%);
  color:#fff;padding:190px 0 140px;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.6rem);color:#fff;}
.hero h1 .cloud-word{
  background:linear-gradient(100deg,var(--blue-300),#a9e2ff 40%,var(--blue-300));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.type-caret{
  display:inline-block;width:3px;height:.8em;
  background:var(--blue-300);margin-left:2px;vertical-align:-0.05em;
  animation:caret-blink .8s step-end infinite;
}
@keyframes caret-blink{50%{opacity:0;}}
.hero p.lead{color:#b9c3de;font-size:1.12rem;margin-top:24px;max-width:520px;}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}

.hero-art{position:relative;display:flex;align-items:center;justify-content:center;}
.hero-art .core{
  position:relative;width:min(100%,420px);aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;
}
.hero-art .ring{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(116,205,254,.18);
  animation:spin 40s linear infinite;
}
.hero-art .ring:nth-child(2){inset:38px;border-color:rgba(116,205,254,.28);animation-duration:30s;animation-direction:reverse;}
.hero-art .ring:nth-child(3){inset:76px;border-color:rgba(116,205,254,.4);animation-duration:22s;}
.hero-art .glow{position:absolute;inset:0;background:radial-gradient(circle,rgba(61,108,174,.45),transparent 70%);filter:blur(20px);}
.hero-art img{position:relative;width:46%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45));animation:float 6s ease-in-out infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-14px);}}

.hero-bg-lines{position:absolute;inset:0;opacity:.5;pointer-events:none;}

/* ---------- Marquee / logos strip removed for simplicity ---------- */

.section{padding:120px 0;}
.section-head{max-width:640px;margin:0 auto 64px;text-align:center;}
.section-head p{margin-top:16px;font-size:1.05rem;}
.section-head.left{margin:0 0 56px;text-align:left;}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.service-card{
  background:#fff;border:1px solid #e8ecf5;border-radius:var(--radius);
  padding:38px 32px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue-300),var(--blue-600));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px -20px rgba(20,31,68,.22);border-color:transparent;}
.service-card:hover::before{transform:scaleX(1);}
.service-card.featured{border-color:rgba(61,108,174,.35);}
.service-card.featured::before{transform:scaleX(1);}
.service-card .badge{
  position:absolute;top:22px;right:22px;
  background:linear-gradient(135deg,var(--blue-300),var(--blue-600));color:#fff;
  font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}
.service-icon{
  width:52px;height:52px;border-radius:14px;margin-bottom:24px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy-800),var(--navy-700));
}
.service-icon svg{width:26px;height:26px;stroke:var(--blue-300);}
.service-card h3{font-size:1.2rem;margin-bottom:12px;}
.service-card ul{margin-top:18px;display:flex;flex-direction:column;gap:8px;}
.service-card ul li{font-size:.88rem;color:#5a6584;display:flex;gap:8px;align-items:flex-start;}
.service-card ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue-600);margin-top:7px;flex:none;}

/* ---------- About / Process ---------- */
.about{background:var(--navy-900);color:#fff;}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center;}
.about p{color:#b9c3de;}
.about-points{margin-top:32px;display:grid;gap:20px;}
.about-point{display:flex;gap:16px;align-items:flex-start;}
.about-point .num{
  flex:none;width:36px;height:36px;border-radius:10px;
  background:rgba(116,205,254,.12);border:1px solid rgba(116,205,254,.3);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;color:var(--blue-300);
}
.about-point h4{font-size:1rem;margin-bottom:4px;color:#fff;}
.about-point p{font-size:.92rem;margin:0;}
.about-visual{
  border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(61,108,174,.18),rgba(20,31,68,.4));
  padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
.stat-box{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;
  padding:26px 22px;min-width:0;
}
.stat-box strong{
  display:block;font-size:clamp(1.3rem,4vw,2rem);line-height:1.2;
  overflow-wrap:break-word;word-break:break-word;hyphens:auto;
  background:linear-gradient(100deg,#fff,var(--blue-300));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-box span{font-size:.82rem;color:var(--muted);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--blue-600),var(--navy-700) 70%);
  color:#fff;padding:70px 0;
}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.cta-band h2{font-size:1.7rem;max-width:520px;}
.cta-band p{color:#dbe6fb;margin-top:8px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px;}
.contact-card{
  background:#fff;border:1px solid #e8ecf5;border-radius:var(--radius);
  padding:40px;display:flex;flex-direction:column;gap:18px;
}
.contact-card .icon{
  width:48px;height:48px;border-radius:12px;background:var(--navy-900);
  display:flex;align-items:center;justify-content:center;
}
.contact-card .icon svg{width:22px;height:22px;stroke:var(--blue-300);}
.contact-card h3{font-size:1.05rem;}
.contact-card a.value, .contact-card .value{
  font-size:1.15rem;font-weight:600;color:var(--navy-900);
}
.contact-card a.value:hover{color:var(--blue-600);}
.contact-card .sub{font-size:.88rem;color:var(--muted);}

.contact-form-card{
  background:#fff;border:1px solid #e8ecf5;border-radius:var(--radius);
  padding:40px;
}
.contact-form-card h3{font-size:1.05rem;margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.field label{font-size:.85rem;font-weight:600;color:var(--navy-800);}
.field input,.field textarea{
  border:1px solid #dde3ef;border-radius:10px;padding:12px 14px;
  font-family:inherit;font-size:.95rem;color:var(--navy-900);background:#fbfcfe;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(61,108,174,.15);
}
.field textarea{resize:vertical;min-height:120px;}
.field input.invalid{border-color:#dc3545;}
.field input.invalid:focus{box-shadow:0 0 0 3px rgba(220,53,69,.15);}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-feedback{margin-top:18px;padding:12px 16px;border-radius:10px;font-size:.9rem;}
.form-feedback.success{background:rgba(61,108,174,.1);color:var(--navy-800);border:1px solid rgba(61,108,174,.25);}
.form-feedback.error{background:rgba(220,53,69,.08);color:#b3202f;border:1px solid rgba(220,53,69,.25);}

.form-success{text-align:center;padding:24px 0;}
.form-success-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue-300),var(--blue-600));
  display:flex;align-items:center;justify-content:center;
}
.form-success-icon svg{width:30px;height:30px;stroke:#fff;}
.form-success h3{margin-bottom:10px;}
.form-success p{color:#5a6584;font-size:1rem;}

/* Circular cursor-trail effect, active site-wide.
   mix-blend-mode keeps it visible over both light and dark sections. */
.cursor-ring{
  position:fixed;top:0;left:0;width:36px;height:36px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.9);
  pointer-events:none;z-index:2000;opacity:0;
  mix-blend-mode:difference;
  transition:opacity .3s ease,width .3s var(--ease),height .3s var(--ease),background .3s;
  will-change:transform;
}
.cursor-ring::before{
  content:"";position:absolute;top:50%;left:50%;
  width:5px;height:5px;border-radius:50%;
  background:rgba(255,255,255,.9);
  transform:translate(-50%,-50%);
}
.cursor-ring.active{opacity:1;}
.cursor-ring.hover{
  width:60px;height:60px;
  background:rgba(255,255,255,.35);
}
.cursor-ring.paused{opacity:0;}
@media (hover:none){ .cursor-ring{display:none;} }

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#8a97b3;padding:56px 0 28px;}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand img{height:36px;margin-bottom:14px;}
.footer-brand p{max-width:320px;font-size:.9rem;color:#7683a0;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h4{color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:.9rem;color:#8a97b3;transition:color .2s;}
.footer-col a:hover{color:var(--blue-300);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:.82rem;flex-wrap:wrap;gap:10px;}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity:0;transform:translateY(28px) scale(.97);filter:blur(6px);
  transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);
}
.reveal.in{opacity:1;transform:none;filter:blur(0);}

/* Staggered cascade for grouped cards */
.services-grid .service-card:nth-child(1){transition-delay:0s;}
.services-grid .service-card:nth-child(2){transition-delay:.12s;}
.services-grid .service-card:nth-child(3){transition-delay:.24s;}
.services-grid .service-card:nth-child(4){transition-delay:.36s;}
.contact-grid .contact-card:nth-child(1){transition-delay:0s;}
.contact-grid .contact-card:nth-child(2){transition-delay:.12s;}
.about-points .about-point:nth-child(1){transition-delay:0s;}
.about-points .about-point:nth-child(2){transition-delay:.1s;}
.about-points .about-point:nth-child(3){transition-delay:.2s;}
.about-visual .stat-box:nth-child(1){transition-delay:0s;}
.about-visual .stat-box:nth-child(2){transition-delay:.08s;}
.about-visual .stat-box:nth-child(3){transition-delay:.16s;}
.about-visual .stat-box:nth-child(4){transition-delay:.24s;}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1;margin-bottom:20px;}
  .hero-art .core{width:240px;}
  .about-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-top{flex-direction:column;gap:36px;}
  .section{padding:90px 0;}
}
@media (max-width:720px){
  .nav-links{
    display:none;position:fixed;inset:0;top:0;background:rgba(10,17,38,.98);
    flex-direction:column;justify-content:center;align-items:flex-start;
    padding:40px 32px;gap:28px;z-index:100;
  }
  .nav-cta .btn-ghost{display:none;}
  .burger{display:block;}
  body.mobile-open .nav-links{display:flex;}
  .nav-links a{font-size:1.3rem;}
  .nav-cta-mobile{
    display:inline-flex;margin-top:10px;padding:14px 28px;border-radius:999px;
    background:linear-gradient(135deg,var(--blue-300),var(--blue-600));color:#08152e;font-weight:600;font-size:1rem;
  }
  .services-grid{grid-template-columns:1fr;}
  .hero{padding:130px 0 70px;}
  .hero-art .core{width:190px;}
  .hero-actions{gap:12px;}
  .section{padding:70px 0;}
  .section-head{margin-bottom:44px;}
  .service-card{padding:30px 26px;}
  .contact-card{padding:30px 26px;}
  .contact-form-card{padding:28px 24px;}
  .form-row{grid-template-columns:1fr;gap:0;}
  .about-visual{padding:26px;gap:14px;}
  .cta-band{padding:50px 0;}
  .cta-band .wrap{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .footer-cols{gap:36px 48px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:420px){
  .logo img{height:38px;}
  .hero-actions .btn{width:100%;}
  .about-visual{grid-template-columns:1fr 1fr;gap:12px;padding:20px;}
  .stat-box{padding:20px 18px;}
}
@media (max-width:360px){
  .about-visual{grid-template-columns:1fr;}
}