:root{
  --ink:#16336b;
  --ink-soft:rgba(22,51,107,.72);
  --ink-faint:rgba(22,51,107,.45);
  --line:rgba(255,255,255,.38);
  --bg-1:#cfe1f2;
  --bg-2:#8fb2d4;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,'Helvetica Neue',sans-serif;
  color:var(--ink);
  background:#b8d0e6;
  overflow-x:hidden;
  cursor:none;
}
::selection{background:#16336b;color:#eaf3fb}

/* ---------- cursor ---------- */
.cursor{
  position:fixed;top:0;left:0;width:10px;height:10px;border-radius:50%;
  background:#16336b;pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  transition:width .25s,height .25s,background .25s,opacity .25s;
  mix-blend-mode:multiply;
}
.cursor-ring{
  position:fixed;top:0;left:0;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(22,51,107,.5);pointer-events:none;z-index:9998;
  transform:translate(-50%,-50%);
  transition:width .3s,height .3s,border-color .3s;
}
body.link-hover .cursor{width:4px;height:4px}
body.link-hover .cursor-ring{width:56px;height:56px;border-color:rgba(22,51,107,.9)}
@media (pointer:coarse){.cursor,.cursor-ring{display:none} body{cursor:auto}}

/* ---------- preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:9000;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:22px;
  background:linear-gradient(160deg,#d7e6f4 0%,#a9c5de 60%,#8fb2d4 100%);
  transition:opacity .9s ease,visibility .9s;
}
.preloader.done{opacity:0;visibility:hidden}
.preloader .logo-reveal{
  width:200px;height:200px;overflow:hidden;
  opacity:0;animation:fadeUp 1s .1s forwards;
}
.preloader .pl-logo{
  display:block;width:100%;height:100%;object-fit:contain;
  clip-path:inset(100% 0 0 0);
}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{
  position:relative;height:100vh;min-height:640px;overflow:hidden;
  background:
    radial-gradient(120% 90% at 62% 40%, #eef6fd 0%, rgba(238,246,253,0) 45%),
    radial-gradient(80% 70% at 20% 85%, #6f96bd 0%, rgba(111,150,189,0) 55%),
    radial-gradient(70% 60% at 85% 12%, #dcebf8 0%, rgba(220,235,248,0) 60%),
    linear-gradient(155deg,#c4d9ec 0%,#9dbdda 48%,#7ea4c8 100%);
}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;display:block}

/* drifting clouds */
canvas#scene{position:absolute;inset:0;display:block;pointer-events:none;z-index:2;width:100%;height:100%}
.clouds{position:absolute;inset:-20%;pointer-events:none;filter:blur(60px);opacity:.7}
.clouds i{position:absolute;border-radius:50%}
.clouds i:nth-child(1){width:46vw;height:26vw;left:-6%;top:6%;background:rgba(255,255,255,.5);animation:drift 26s ease-in-out infinite alternate}
.clouds i:nth-child(2){width:38vw;height:22vw;right:-4%;top:44%;background:rgba(90,128,168,.35);animation:drift 32s 2s ease-in-out infinite alternate-reverse}
.clouds i:nth-child(3){width:52vw;height:24vw;left:24%;bottom:-10%;background:rgba(255,255,255,.42);animation:drift 38s 1s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate3d(-3%,1%,0) scale(1)}to{transform:translate3d(4%,-2%,0) scale(1.08)}}

/* fine grain */
.grain{position:absolute;inset:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ---------- reference grid lines ---------- */
.gridlines{position:absolute;inset:0;pointer-events:none;z-index:3}
.gridlines .v{position:absolute;top:0;bottom:0;width:1px;background:var(--line)}
.gridlines .h{position:absolute;left:0;right:0;height:1px;background:var(--line)}
.gridlines .v1{left:17.8%}.gridlines .v2{left:28.2%}.gridlines .v3{left:42%}
.gridlines .v4{left:60.2%}.gridlines .v5{left:73.2%}.gridlines .v6{left:87.3%}
.gridlines .h1{top:23.5%}.gridlines .h2{top:56.5%}.gridlines .h3{top:83.5%}

/* ---------- hero UI overlay (strict layout of the reference) ---------- */
.ui{position:absolute;inset:0;z-index:5;pointer-events:none}
.ui .item{position:absolute;pointer-events:auto}
.u-label{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--ink)}
.u-small{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;line-height:1.65;font-weight:400;color:var(--ink-soft)}
.u-faint{color:rgba(70,110,160,.55)}


/* tech-stack pill button */
.tech-btn{
  position:absolute;left:4.4%;top:4.2%;z-index:6;pointer-events:auto;
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 22px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.45);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  color:var(--ink);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  transition:background .3s,border-color .3s;
}
.tech-btn:hover{background:rgba(255,255,255,.28);border-color:rgba(255,255,255,.7)}
/* ---------- generic popup window ---------- */
.pop{
  position:fixed;top:50%;left:50%;z-index:100;pointer-events:auto;
  width:min(90vw, 600px);max-width:calc(100vw - 24px);
  background:rgba(25,53,90,.2);
  border:1px solid #e8f2fc;
  border-radius:14px;color:#e8f2fc;
  box-shadow:0 18px 50px rgba(12,28,52,.45),0 4px 14px rgba(12,28,52,.3);
  opacity:0;visibility:hidden;transform:translate(-50%,-50%) translateY(-8px);
  transition:opacity .3s,transform .3s,visibility .3s;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.pop.open{opacity:1;visibility:visible;transform:translate(-50%,-50%)}
.pop .pop-close{
  position:absolute;top:4px;right:4px;width:32px;height:32px;z-index:1;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;cursor:pointer;font-size:18px;line-height:1;
  color:#e8f2fc;background:rgba(232,242,252,.12);border:1px solid rgba(232,242,252,.35);
  transition:background .25s;user-select:none;
}
.pop .pop-close:hover{background:rgba(232,242,252,.3)}
.pop .pop-title{
  padding:18px 44px 10px 20px;font-size:15px;letter-spacing:.2em;text-transform:uppercase;
  color:#e8f2fc;opacity:.75;font-weight:500;
}
.pop .pop-body{padding:6px 20px 20px;font-size:16px;line-height:1.65}
.pop .pop-tag{
   display:inline-block;margin:4px 4px 0 0;padding:6px 14px;
   border-radius:999px;font-size:15px;letter-spacing:.04em;color:#e8f2fc;
   background:rgba(232,242,252,.1);border:1px solid rgba(232,242,252,.3);
 }
 .pop-desc{
   position:fixed;top:50%;left:50%;z-index:100;pointer-events:auto;
   width:min(92vw, 1400px);max-width:calc(100vw - 16px);max-height:92vh;overflow-y:auto;
   background:rgba(177,203,225,.92);
   border:1px solid rgba(255,255,255,.5);
   border-radius:16px;color:#19355a;
   box-shadow:0 18px 50px rgba(12,28,52,.45),0 4px 14px rgba(12,28,52,.3);
   opacity:0;visibility:hidden;transform:translate(-50%,-50%) translateY(-8px);
   transition:opacity .3s,transform .3s,visibility .3s;
 }
 .pop-desc.open{opacity:1;visibility:visible;transform:translate(-50%,-50%)}
 .pop-desc .pop-close{
   position:absolute;top:8px;right:8px;width:34px;height:34px;z-index:2;
   display:flex;align-items:center;justify-content:center;
   border-radius:50%;cursor:pointer;font-size:20px;line-height:1;
   color:#19355a;background:rgba(255,255,255,.4);border:1px solid rgba(25,53,90,.2);
   transition:background .25s;user-select:none;
 }
 .pop-desc .pop-close:hover{background:rgba(255,255,255,.7)}
 .pop-desc .pop-body{padding:16px}
.ui-col1{left:4.4%;top:10.4%}
.ui-col2{left:20.4%;top:10.4%}
.ui-treal{left:60.2%;top:4.2%;padding-left:22px}
.ui-bendino{left:76%;top:4.2%}
.ui-list{left:4.4%;right:auto;top:33%}
.ui-list .menu-item{font-size:clamp(15px,1.4vw,22px);font-weight:600;letter-spacing:.14em;line-height:1.65;color:var(--ink);opacity:.92;cursor:pointer;pointer-events:auto;text-transform:uppercase}
.ui-list .has-sub > .submenu{display:none;padding:2px 0 4px 18px;pointer-events:auto}
.ui-list .has-sub:hover > .submenu{display:block}
.ui-list .sub-item{font-size:clamp(13px,1.15vw,18px);font-weight:400;line-height:1.5;color:var(--ink);opacity:.85;padding:2px 0;cursor:pointer;pointer-events:auto}
.ui-list .sub-item:hover{opacity:1}
.ui-bica{right:2.8%;left:auto;top:46.5%;display:flex;align-items:center;gap:14px;cursor:pointer;pointer-events:auto}
.ui-bica .t{font-size:clamp(28px,3.2vw,52px);font-weight:700;color:#19355a;letter-spacing:.14em}
.ui-bica .sub{display:block;font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.65);margin-top:2px}
.ui-mimction{left:60.2%;bottom:5.4%;padding-left:22px}
.ui-mimction span{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.75);line-height:2.1;font-weight:500;text-shadow:0 1px 8px rgba(60,100,150,.35)}
.ui-setth{right:4.4%;bottom:5%;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:500;cursor:pointer;pointer-events:auto}
.ui-privacy{right:4.4%;bottom:1.6%;font-size:14px;letter-spacing:.14em;color:var(--ink-soft);cursor:pointer;pointer-events:auto;text-decoration:underline;text-underline-offset:3px;text-transform:uppercase}
.ui-bl{left:4.4%;bottom:4.6%;font-size:14px;color:#19355a;letter-spacing:.14em;font-weight:600}
.ui-price{left:4.4%;bottom:1.6%;font-size:14px;color:#19355a;letter-spacing:.14em;font-weight:500;cursor:pointer;pointer-events:auto;text-transform:uppercase}

/* menu hover underline */

/* reveal animation for hero UI */
.rv{opacity:0;transform:translateY(22px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
body.loaded .rv{opacity:1;transform:none}
body.loaded .rv.d1{transition-delay:.15s}body.loaded .rv.d2{transition-delay:.3s}
body.loaded .rv.d3{transition-delay:.45s}body.loaded .rv.d4{transition-delay:.6s}
body.loaded .rv.d5{transition-delay:.75s}body.loaded .rv.d6{transition-delay:.9s}

/* scroll cue */
.scroll-cue{position:absolute;left:4.5%;bottom:1.6%;z-index:5;font-size:14px;color:var(--ink-faint);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* ---------- sections below the fold ---------- */
.section{position:relative;padding:16vh 8vw;background:linear-gradient(175deg,#a9c5de 0%,#c2d8ea 55%,#a9c5de 100%)}
.section.alt{background:linear-gradient(175deg,#c2d8ea 0%,#9cbcd9 60%,#b3cce2 100%)}
.kicker{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:28px;display:flex;align-items:center;gap:16px}
.kicker::before{content:"";width:44px;height:1px;background:var(--ink-soft)}
h2.big{font-size:clamp(34px,5.2vw,84px);font-weight:600;letter-spacing:-.025em;line-height:1.04;max-width:16em}
h2.big em{font-style:normal;color:rgba(22,51,107,.4)}
.lede{margin-top:36px;max-width:34em;font-size:clamp(15px,1.25vw,19px);line-height:1.75;color:var(--ink-soft);font-weight:400}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:rgba(255,255,255,.35);margin-top:9vh;border:1px solid rgba(255,255,255,.35)}
.stat{background:rgba(255,255,255,.16);backdrop-filter:blur(6px);padding:34px 30px}
.stat b{display:block;font-size:clamp(30px,3vw,48px);font-weight:600;letter-spacing:-.02em}
.stat span{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}

.works{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.35);border:1px solid rgba(255,255,255,.35);margin-top:8vh}
.work{position:relative;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);padding:44px 38px 120px;overflow:hidden;transition:background .5s}
.work:hover{background:rgba(255,255,255,.32)}
.work .num{font-size:11px;letter-spacing:.14em;color:var(--ink-faint)}
.work h3{font-size:clamp(22px,2.2vw,36px);font-weight:600;letter-spacing:-.02em;margin-top:14px}
.work p{margin-top:10px;font-size:14px;line-height:1.7;color:var(--ink-soft);max-width:26em}
.work .arrow{position:absolute;right:34px;bottom:30px;font-size:22px;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.work:hover .arrow{transform:translate(8px,-8px)}
.work::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--ink);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.work:hover::after{width:100%}

.marquee{overflow:hidden;padding:34px 0;border-top:1px solid rgba(255,255,255,.4);border-bottom:1px solid rgba(255,255,255,.4);background:rgba(255,255,255,.1)}
.marquee .track{display:flex;gap:70px;white-space:nowrap;animation:mq 30s linear infinite;width:max-content}
.marquee span{font-size:clamp(20px,2vw,32px);font-weight:500;letter-spacing:.14em;color:rgba(22,51,107,.55);text-transform:uppercase}
@keyframes mq{to{transform:translateX(-50%)}}

.contact{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:40px;margin-top:6vh}
.contact .mail{font-size:clamp(26px,4vw,64px);font-weight:600;letter-spacing:-.02em;color:var(--ink);text-decoration:none;position:relative}
.contact .mail::after{content:"";position:absolute;left:0;bottom:-8px;height:2px;width:100%;background:var(--ink);transform:scaleX(.15);transform-origin:left;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.contact .mail:hover::after{transform:scaleX(1)}

footer{padding:40px 8vw 46px;display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:center;background:#7ea4c8;border-top:1px solid rgba(255,255,255,.35)}
footer .fl{display:flex;align-items:center;gap:12px}
footer .fl .mark{width:30px;height:30px}
footer .fl b{font-size:18px;font-weight:600}
footer nav{display:flex;gap:30px}
footer a{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);text-decoration:none;transition:color .3s}
footer a:hover{color:var(--ink)}
footer .cp{font-size:11px;letter-spacing:.14em;color:var(--ink-faint)}

/* ---------- language switcher ---------- */
.lang-switcher{
  position:fixed;top:12px;left:auto;right:4.2%;transform:none;
  z-index:50;display:flex;gap:2px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.5);
  border-radius:999px;padding:4px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  pointer-events:auto;
}
.lang-btn{
  padding:6px 16px;border-radius:999px;cursor:pointer;
  font-size:12px;letter-spacing:.14em;font-weight:600;
  color:var(--ink);opacity:.6;transition:all .3s;
  user-select:none;
}
.lang-btn:hover{opacity:1;background:rgba(255,255,255,.2)}
.lang-btn.active{opacity:1;background:rgba(255,255,255,.35);box-shadow:0 1px 6px rgba(22,51,107,.08)}
@media(max-width:480px){
  .lang-switcher{top:3.2%;right:2.6%;left:auto;transform:none;gap:1px;padding:3px}
  .lang-btn{padding:4px 10px;font-size:10px}
}

/* scroll reveal */
.sr{opacity:0;transform:translateY(46px);transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.sr.in{opacity:1;transform:none}

@media(max-width:900px){
  .works{grid-template-columns:1fr}
  .ui-bendino{display:none}
  .ui-col2{left:38%}
  .gridlines .v2,.gridlines .v5{display:none}
  .ui-list{left:66%}
}
@media(max-width:768px){
  .gridlines .v3,.gridlines .v6{display:none}
  .ui-treal,.ui-col2,.ui-mimction{display:none}
  .ui-list{left:60%}
  .ui-col1{display:none}
  .ui-bica{top:auto;bottom:22%;left:4.4%}
}
@media(max-width:480px){
  .gridlines .v1,.gridlines .v4{display:none}
  .ui-list{left:4.4%;right:auto;padding-left:0;display:block}
  .ui-list .menu-item{font-size:13px;line-height:1.5}
  .ui-list .sub-item{font-size:11px}
  .ui-bl{font-size:11px;letter-spacing:.14em;left:2.6%;bottom:2%}
  .ui-price{font-size:12px;left:2.6%;bottom:7%}
  .ui-setth{font-size:10px;bottom:7%}
  .ui-privacy{font-size:10px;bottom:2%;max-width:50%;line-height:1.4;word-break:break-word;text-align:right;right:2.6%}
  .ui-bica{top:auto;bottom:22%;right:2.6%;left:auto}
  .ui-bica .t{font-size:22px}
  .tech-btn{font-size:10px;padding:6px 12px;left:2.6%;top:3.2%}
}