:root{
  --ink:#181a2a;
  --body:#55586e;
  --accent:#3d43f0;
  --accent-dark:#2d32c8;
  --navy:#0c0e2e;
  --navy-line:#23255a;
  --paper:#ffffff;
  --soft:#f5f6fb;
  --radius:6px;
  font-size:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip;max-width:100%}
body{
  font-family:'Jost','Segoe UI',system-ui,-apple-system,sans-serif;
  color:var(--body);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block}
img{max-width:100%}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{color:var(--ink);font-weight:600;line-height:1.15}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.accent{color:var(--accent)}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid #ececf4;
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-size:1.06rem;font-weight:700;letter-spacing:.05em;color:var(--ink)}
.brand-text{display:flex;flex-direction:column;line-height:1.05;white-space:nowrap}
.brand-text small{
  font-size:.55rem;font-weight:500;letter-spacing:.26em;
  text-transform:uppercase;color:var(--body);margin-top:4px;
  text-align:center;
}
.brand-mark{width:36px;height:36px}
.menu{display:flex;gap:34px;font-weight:500;color:var(--ink)}
.menu a{position:relative;padding:6px 0;transition:color .2s}
.menu a:hover,.menu a.active{color:var(--accent)}
.menu a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .25s}
.menu a:hover::after,.menu a.active::after{width:100%}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid #d8d9e6;padding:12px 26px;border-radius:var(--radius);
  font-weight:500;color:var(--ink);transition:all .25s;background:transparent;cursor:pointer;
  font-family:inherit;font-size:1rem;
}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.solid{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.solid:hover{background:var(--accent-dark);color:#fff}
.btn .arrow{transition:transform .25s}
.btn:hover .arrow{transform:translate(3px,-3px)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
.menu.open{display:flex;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;padding:20px 24px;border-bottom:1px solid #ececf4;gap:6px}

/* ---------- Hero (home) ---------- */
.hero{position:relative;overflow:hidden;padding:90px 0 110px}
.hero .wrap{display:grid;grid-template-columns:minmax(320px,480px) 1fr;gap:60px;align-items:center}
.eyebrow{
  display:inline-block;border:1px solid #e4e5f0;border-radius:999px;
  padding:8px 22px;font-size:.92rem;color:var(--ink);background:#fff;margin-bottom:28px;
}
.hero h1{font-size:clamp(2.6rem,5.4vw,4.4rem);font-weight:600;letter-spacing:-.01em}
.hero p{margin:26px 0 36px;font-size:1.12rem;max-width:34ch}
.hero-art{position:relative;min-height:480px}
.card-img{
  position:absolute;border-radius:4px;overflow:hidden;
  box-shadow:0 30px 60px rgba(12,14,46,.16);
}
.card-img.one{width:58%;height:82%;left:0;top:9%;transform:rotate(-1.5deg)}
.card-img.two{width:46%;height:66%;right:0;top:0;transform:rotate(1.5deg)}
.card-img svg{width:100%;height:100%}
.plus-grid{position:absolute;width:150px;height:150px;opacity:.85}
.plus-grid.pg1{left:38%;bottom:-20px}
.hero-deco{position:absolute;left:0;top:250px;width:170px;height:200px;opacity:.8}

/* ---------- Services (dark) ---------- */
.services{background:var(--navy);color:#c6c8e2;padding:110px 0 120px}
.services-head{max-width:760px;margin:0 auto 70px;text-align:center}
.services-head h2{color:#fff;font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:600}
.services-head p{margin-top:22px;font-size:1.08rem}
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--navy-line);
}
.svc{
  padding:56px 46px 50px;border-right:1px solid var(--navy-line);
  border-bottom:1px solid var(--navy-line);
  transition:background .3s;position:relative;
}
.svc:nth-child(3n){border-right:none}
.svc:last-child{border-bottom:none}
.svc:hover{background:#11133a}
.svc .icon{width:44px;height:44px;color:#8f93ff;margin-bottom:34px}
.svc .icon svg{width:100%;height:100%}
.svc h3{color:#fff;font-size:1.5rem;font-weight:500;margin-bottom:16px}
.svc p{font-size:.99rem;line-height:1.7;margin-bottom:26px;min-height:76px}
.svc-link{display:inline-flex;align-items:center;gap:8px;color:#9a9dc4;font-weight:500;transition:color .25s}
.svc-link svg{transition:transform .25s}
.svc:hover .svc-link{color:#fff}
.svc:hover .svc-link svg{transform:translateX(4px)}
.svc.cta-card{
  grid-column:1/-1;display:flex;flex-direction:row;justify-content:space-between;
  align-items:center;gap:30px;flex-wrap:wrap;
  border-right:none !important;border-bottom:none !important;
  background:linear-gradient(135deg,#1a1d52,#11133a);
}
.svc.cta-card h3{font-size:1.7rem;margin-bottom:12px}
.svc.cta-card p{min-height:0;margin-bottom:0;max-width:52ch}

/* ---------- Purpose section ---------- */
.purpose{padding:120px 0 0;position:relative;overflow:hidden}
.purpose-head{max-width:860px;margin:0 auto;text-align:center;padding:0 24px}
.purpose-head h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:600}
.purpose-head p{margin-top:26px;font-size:1.1rem;max-width:64ch;margin-left:auto;margin-right:auto}
.process-band{
  position:relative;margin-top:70px;overflow:hidden;
  clip-path:polygon(0 4%,100% 0,100% 100%,0 100%);
  background:linear-gradient(120deg,#0c0e2e 0%,#1a1d52 55%,#2d32c8 100%);
  padding:110px 0 90px;
}
.process-band .flow{position:absolute;left:-10%;bottom:0;width:120%;height:60%;pointer-events:none}
.flow-a{animation:drift 26s linear infinite alternate}
.flow-b{animation:drift 34s linear infinite alternate-reverse}
@keyframes drift{from{transform:translateX(-4%)}to{transform:translateX(4%)}}
@media (prefers-reduced-motion:reduce){.flow-a,.flow-b{animation:none}}
.band-eyebrow{
  text-align:center;color:#8f93ff;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;font-size:.88rem;margin-bottom:50px;
}
.steps{
  position:relative;display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;
  gap:26px;align-items:start;
}
.step h3{color:#fff;font-size:1.35rem;font-weight:500;margin-bottom:10px}
.step p{color:#b9bcdd;font-size:.98rem;line-height:1.65}
.step-top{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.step-num{color:#8f93ff;font-weight:600;font-size:1rem;letter-spacing:.08em}
.step-top svg{width:30px;height:30px;color:#c6c8e2}
.step-arrow{align-self:center;color:#5a5fd8;padding-top:10px}
.step-arrow svg{width:22px;height:22px}
@media (max-width:1000px){
  .steps{grid-template-columns:1fr 1fr;gap:36px 30px}
  .step-arrow{display:none}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .process-band{padding:90px 0 70px}
}
.purpose .plus-grid{left:24px;top:180px}

/* ---------- Stats ---------- */
.stats{padding:100px 0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.stat b{display:block;font-size:2.8rem;font-weight:600;color:var(--ink)}
.stat b span{color:var(--accent)}
.stat small{font-size:1rem;color:var(--body)}

/* ---------- CTA band ---------- */
.cta{background:var(--soft);padding:100px 0}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.9rem,3.6vw,2.8rem);max-width:20ch}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#9a9dc4;padding:80px 0 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:60px}
.foot-grid h4{color:#fff;font-weight:500;font-size:1.1rem;margin-bottom:20px}
.foot-grid a{display:block;padding:5px 0;transition:color .2s}
.foot-grid a:hover{color:#fff}
.foot-brand{display:flex;align-items:center;gap:11px;font-size:1.02rem;font-weight:700;letter-spacing:.05em;color:#fff;margin-bottom:18px}
.foot-bottom{border-top:1px solid var(--navy-line);padding:26px 0;font-size:.92rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Inner page hero ---------- */
.page-hero{background:var(--navy);color:#c6c8e2;padding:90px 0 100px;position:relative;overflow:hidden}
.page-hero h1{color:#fff;font-size:clamp(2.4rem,5vw,3.8rem);max-width:22ch}
.page-hero .crumb{font-size:.95rem;margin-bottom:22px;color:#9a9dc4}
.page-hero .crumb a{color:#c6c8e2;transition:color .2s}
.page-hero .crumb a:hover{color:#fff}
.page-hero .crumb span{color:#fff}
.page-hero .lede{margin-top:24px;font-size:1.12rem;max-width:60ch}
.page-hero .hero-icon{
  position:absolute;right:6%;top:50%;transform:translateY(-50%);
  width:200px;height:200px;color:#23255a;opacity:.9;pointer-events:none;
}
.page-hero .hero-icon svg{width:100%;height:100%}

/* ---------- Service detail layout ---------- */
.detail{padding:100px 0}
.detail .wrap{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:start}
.detail h2{font-size:2rem;margin-bottom:20px}
.detail h3{font-size:1.35rem;margin:44px 0 14px}
.detail p{margin-bottom:18px;font-size:1.05rem}
.check-list{list-style:none;margin:26px 0 10px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid #ececf4;font-size:1.03rem;color:var(--ink);
}
.check-list li:last-child{border-bottom:none}
.check-list .tick{
  flex:none;width:24px;height:24px;border-radius:50%;
  background:#e9ebff;color:var(--accent);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check-list li small{display:block;color:var(--body);font-size:.95rem;font-weight:400}
.sidebar{position:sticky;top:106px;display:flex;flex-direction:column;gap:30px}
.svc-nav{border:1px solid #ececf4;border-radius:var(--radius);overflow:hidden}
.svc-nav h4{padding:20px 24px;border-bottom:1px solid #ececf4;font-size:1.05rem}
.svc-nav a{
  display:flex;justify-content:space-between;align-items:center;
  padding:13px 24px;border-bottom:1px solid #f2f3f9;color:var(--ink);
  font-size:.98rem;transition:all .2s;
}
.svc-nav a:last-child{border-bottom:none}
.svc-nav a:hover{color:var(--accent);padding-left:28px}
.svc-nav a.current{background:var(--accent);color:#fff;font-weight:500}
.side-cta{
  background:var(--navy);border-radius:var(--radius);padding:34px 28px;color:#c6c8e2;
}
.side-cta h4{color:#fff;font-size:1.3rem;margin-bottom:10px}
.side-cta p{font-size:.97rem;margin-bottom:22px}

/* ---------- Contact page ---------- */
.contact-sec{padding:100px 0}
.contact-sec .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:start}
.form-card h2{font-size:2rem;margin-bottom:10px}
.form-card>p{margin-bottom:34px}
.field{margin-bottom:22px}
.field label{display:block;font-weight:500;color:var(--ink);margin-bottom:8px;font-size:.98rem}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;border:1px solid #d8d9e6;border-radius:var(--radius);
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.field textarea{min-height:150px;resize:vertical}
.form-note{font-size:.92rem;margin-top:14px}
.info-card{border:1px solid #ececf4;border-radius:var(--radius);padding:30px 28px;margin-bottom:24px}
.info-card .icon{width:40px;height:40px;color:var(--accent);margin-bottom:16px}
.info-card .icon svg{width:100%;height:100%}
.info-card h4{font-size:1.15rem;margin-bottom:6px}
.info-card a{color:var(--accent);font-weight:500}
.info-card a:hover{text-decoration:underline}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc:nth-child(3n){border-right:1px solid var(--navy-line)}
  .svc:nth-child(2n){border-right:none}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .detail .wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .contact-sec .wrap{grid-template-columns:1fr}
  .page-hero .hero-icon{display:none}
}
@media (max-width:860px){
  .menu{display:none}
  .nav > .btn{display:none}
  .hamburger{display:block}
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{min-height:380px}
}
@media (max-width:620px){
  .svc-grid{grid-template-columns:1fr}
  .svc{border-right:none !important;border-bottom:1px solid var(--navy-line) !important}
  .svc:last-child{border-bottom:none !important}
  .foot-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:1fr 1fr;gap:28px}
}

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#25d366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(12,14,46,.28);transition:transform .2s,box-shadow .2s;
}
.wa-float:hover{transform:scale(1.08);box-shadow:0 14px 30px rgba(12,14,46,.34)}
@media (max-width:620px){.wa-float{right:16px;bottom:16px;width:52px;height:52px}}

/* ---------- Legal pages ---------- */
.legal{padding:90px 0;max-width:820px}
.legal h2{font-size:1.5rem;margin:44px 0 14px}
.legal p,.legal li{margin-bottom:14px;font-size:1.03rem}
.legal ul{padding-left:22px;margin-bottom:14px}
.legal .updated{font-size:.95rem;color:#8a8da4;margin-bottom:34px}

/* ---------- Technology stack ---------- */
.stack{padding:120px 0 30px;text-align:center}
.stack h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:600}
.stack .sub{margin:22px auto 0;font-size:1.08rem;max-width:56ch}
.stack-tabs{
  display:flex;justify-content:center;flex-wrap:wrap;gap:6px;
  margin:56px 0 50px;border-bottom:1px solid #ececf4;
}
.stack-tab{
  background:none;border:none;cursor:pointer;font-family:inherit;
  font-size:1rem;font-weight:500;color:#9a9dae;padding:12px 20px 16px;
  position:relative;transition:color .2s;
}
.stack-tab:hover{color:var(--ink)}
.stack-tab.active{color:var(--ink)}
.stack-tab.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;
  height:2px;background:var(--accent);
}
.stack-panel{display:none;min-height:170px}
.stack-panel.active{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 10px}
.tech{
  width:128px;display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:18px 8px;border-radius:var(--radius);transition:transform .2s,background .2s;
}
.tech:hover{transform:translateY(-4px);background:var(--soft)}
.tech img{width:48px;height:48px;object-fit:contain}
.tech .fallback{
  width:48px;height:48px;border-radius:10px;background:#e9ebff;color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.2rem;
}
.tech span{font-size:.92rem;color:var(--body)}
@media (max-width:620px){.tech{width:96px}.tech img,.tech .fallback{width:40px;height:40px}}