:root{--ink:#05060c;--ink-2:#0a0c16;--paper:#f7f5f0;--mut:rgba(247,245,240,.58);--mut-2:rgba(247,245,240,.38);--line:rgba(247,245,240,.09);--blue:#003fdb;--blue-2:#3d6bff;--blue-3:#7a9bff;--disp:'Golos Text',sans-serif;--mono:'Golos Text',sans-serif;--body:'Inter',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:clip}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--ink);color:var(--paper);font-family:var(--body);font-size:20px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(1.25rem,4vw,3rem)}
.micro{font-family:var(--mono);font-size:.85rem;text-transform:uppercase;letter-spacing:.22em;color:var(--blue-3)}
.btn{display:inline-block;font-family:var(--mono);font-size:.9rem;text-transform:uppercase;letter-spacing:.18em;padding:.85rem 1.5rem;border-radius:2px;background:var(--blue);color:#fff;transition:background .25s,transform .25s;white-space:nowrap}
.btn:hover{background:var(--blue-2);transform:translateY(-2px)}
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:1.1rem clamp(1.25rem,4vw,3rem)}
.nav::before{content:'';position:absolute;inset:0;z-index:-1;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(5,6,12,.35);opacity:0;transition:opacity .3s ease}
.nav.is-scrolled::before{opacity:1}
.nav-links{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2.2rem)}
.nav-links a:not(.btn){font-family:var(--mono);font-size:.9rem;text-transform:uppercase;letter-spacing:.18em;color:rgba(247,245,240,.92);transition:color .3s ease}
.nav-links a:not(.btn):hover{color:var(--paper)}
.nav-links a.active{color:var(--paper);border-bottom:1px solid var(--blue-2);padding-bottom:.3rem}

.case-head{position:relative;padding:clamp(11rem,26vh,16rem) 0 clamp(3rem,7vh,5rem)}
.case-head::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 55% at 50% 0%,rgba(0,63,219,.22),transparent 70%);pointer-events:none}
.case-head .wrap{position:relative;z-index:1}
.crumb{display:inline-block;margin-bottom:2rem;font-family:var(--mono);font-size:.9rem;text-transform:uppercase;letter-spacing:.18em;color:var(--mut-2);transition:color .25s}
.crumb:hover{color:var(--blue-3)}
.case-head h1{font-family:var(--disp);font-weight:500;font-size:clamp(3rem,7.5vw,6.25rem);letter-spacing:-.03em;line-height:1.03;margin:1rem 0 1.2rem}
.case-one{color:var(--mut);font-size:clamp(1.25rem,2vw,1.562rem);max-width:640px}
.case-media{position:relative;overflow:hidden;border:1px solid var(--line);margin-top:clamp(2.5rem,6vh,4rem)}
.case-media img{width:100%;display:block;aspect-ratio:1600/1021;object-fit:cover}
.case-media::after{content:'';position:absolute;left:0;right:0;bottom:0;height:30%;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);-webkit-mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.6) 45%,#000 80%);mask-image:linear-gradient(180deg,transparent,rgba(0,0,0,.6) 45%,#000 80%);pointer-events:none}
/* Case-study featured image: a square, content-width, lighter-blue panel with
   a landscape tablet inside; the tablet's bottom ~10% is cropped by the panel
   edge, and the bottom blur runs across the whole panel (base ::after rule).
   Article covers (.article-cover) keep the plain presentation. */
.case-media:not(.article-cover){
  padding:clamp(2.5rem,6vw,5rem) clamp(1.5rem,5vw,4rem) 0;
  background:var(--media-tint,rgba(122,155,255,.16));
}
.case-media:not(.article-cover) .device{
  position:relative;
  max-width:min(100%,880px);
  margin:0 auto -5.7%;
  border:1px solid rgba(157,184,255,.24);
  border-radius:clamp(16px,2.2vw,28px);
  padding:clamp(12px,1.8vw,22px);
  padding-top:clamp(20px,2.8vw,34px);
  background:linear-gradient(165deg,#1b202b,#0a0c12 62%);
  box-shadow:0 34px 90px -24px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.07);
}
.case-media:not(.article-cover) .device::before{
  content:'';position:absolute;top:clamp(7px,1.1vw,13px);left:50%;transform:translateX(-50%);
  width:7px;height:7px;border-radius:50%;
  background:#232936;box-shadow:inset 0 1px 2px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.04);
}
.case-media:not(.article-cover) img{
  border-radius:clamp(7px,1vw,12px);
  background:#000;
  border:1px solid rgba(0,0,0,.55);
}
.poster{aspect-ratio:16/9;display:flex;flex-direction:column;justify-content:center;padding-left:clamp(1.5rem,4vw,3rem);overflow:hidden;background:linear-gradient(150deg,#05060c 20%,#001a63 75%,#003fdb 130%);font-family:var(--disp);font-weight:500;font-size:clamp(3.75rem,11.25vw,8.125rem);line-height:1.04;letter-spacing:-.035em;white-space:nowrap}
.poster span:nth-child(1){color:transparent;-webkit-text-stroke:1px var(--blue-3)}
.poster span:nth-child(2){color:rgba(61,107,255,.55)}
.poster span:nth-child(3){color:rgba(238,241,251,.25)}
.cso{border-top:1px solid var(--line);margin-top:clamp(3.5rem,8vh,6rem)}
.cso-row{border-bottom:1px solid var(--line);transition:background .35s ease}
.cso-row:hover{background:rgba(61,107,255,.05)}
.cso-inner{max-width:1280px;margin:0 auto;padding:clamp(2.4rem,5.5vw,4rem) clamp(1.25rem,4vw,3rem);display:grid;grid-template-columns:auto 1fr 2fr;gap:clamp(1.2rem,3.5vw,3.5rem);align-items:start}
.cso-idx{font-family:var(--mono);font-size:1rem;color:var(--blue-2)}
.cso-row h2{font-family:var(--disp);font-weight:500;font-size:clamp(1.875rem,3.75vw,2.75rem);letter-spacing:-.02em;line-height:1.1}
.cso-row p{color:var(--mut);max-width:60ch}
@media(max-width:820px){.cso-inner{grid-template-columns:auto 1fr;grid-template-rows:auto auto;row-gap:1rem}.cso-row p{grid-column:2}.cso-body,.built-list{grid-column:2}}
.services{padding:clamp(2.6rem,6vh,4rem) 0}
.services .wrap{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:.85rem;text-transform:uppercase;letter-spacing:.16em;color:var(--mut);border:1px solid var(--line);padding:.55rem .95rem;transition:color .3s,border-color .3s}
.chip:hover{color:var(--paper);border-color:rgba(61,107,255,.5)}
.prevnext{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr}
.prevnext a{display:block;padding:clamp(2.2rem,6vh,3.5rem) clamp(1.25rem,4vw,3rem);transition:background .35s ease;min-width:0}
.prevnext a:hover{background:rgba(61,107,255,.05)}
.prevnext a+a{border-left:1px solid var(--line);text-align:right}
.prevnext .micro{display:block;margin-bottom:.7rem}
.prevnext h2{font-family:var(--disp);font-weight:500;font-size:clamp(1.688rem,3.5vw,2.625rem);letter-spacing:-.02em}
@media(max-width:720px){.prevnext{grid-template-columns:1fr}.prevnext a+a{border-left:0;border-top:1px solid var(--line)}}
.cta{position:relative;padding:clamp(6rem,18vh,12rem) 0;text-align:left;border-top:1px solid var(--line);overflow:hidden}
.cta::before{content:'';position:absolute;left:50%;bottom:-12%;width:130%;height:70%;transform:translateX(-50%);background:radial-gradient(ellipse 55% 55% at 50% 100%,rgba(0,63,219,.34),rgba(0,63,219,.08) 55%,transparent 75%);pointer-events:none}
.cta::after{content:'';position:absolute;left:10%;right:10%;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(122,155,255,.5),transparent)}
.cta .wrap{position:relative;z-index:1}
.cta h2{font-family:var(--disp);font-weight:500;font-size:clamp(3rem,8.125vw,6.75rem);letter-spacing:-.03em;line-height:1.02}
.cta p{max-width:560px;margin:1.6rem 0 2.4rem;color:var(--mut)}
footer{border-top:1px solid var(--line);padding:clamp(2.5rem,6vh,4rem) 0}
.foot-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;flex-wrap:wrap}
.foot-brand p{margin-top:.9rem;color:var(--mut);font-size:1.062rem}
.foot-links{display:flex;gap:2.5rem;flex-wrap:wrap}
.foot-links div{display:flex;flex-direction:column;gap:.55rem}
.foot-links a{font-size:1.062rem;color:var(--mut);transition:color .25s}
.foot-links a:hover{color:var(--paper)}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:clamp(2rem,5vh,3.5rem);padding-top:1.4rem;border-top:1px solid var(--line)}
.foot-bottom .micro{letter-spacing:.14em;color:var(--mut);font-size:.85rem}
.foot-bottom a:hover{color:var(--paper)}
footer p,footer a{color:var(--mut);font-size:1.125rem}
footer a:hover{color:var(--paper)}
.foot-col{display:flex;flex-direction:column;gap:.5rem}
.facts{border-top:1px solid var(--line);margin-top:clamp(3.5rem,8vh,6rem)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact{border-bottom:1px solid var(--line);padding:1.5rem clamp(1rem,2.5vw,2rem) 1.5rem 0;min-width:0}
.fact+.fact{border-left:1px solid var(--line);padding-left:clamp(1rem,2.5vw,2rem)}
.fact-k{display:block;font-family:var(--mono);font-size:.85rem;text-transform:uppercase;letter-spacing:.16em;color:var(--mut-2);margin-bottom:.5rem}
.fact-v{display:block;font-family:var(--disp);font-weight:500;font-size:1.188rem;line-height:1.45}
@media(max-width:720px){.facts .wrap{grid-template-columns:1fr 1fr}.fact:nth-child(odd){border-left:0;padding-left:0}}
.cso-body{display:grid;gap:1.1rem}
.built-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(1.5rem,4vw,3.5rem);align-content:start}
.built-list li{border-bottom:1px solid var(--line);padding:.85rem 0;color:var(--mut);font-size:1.188rem}
@media(max-width:720px){.built-list{grid-template-columns:1fr}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
html.no-js .reveal{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1 !important;transform:none !important;transition:none !important}}

  .case-media img{filter:none}

  /* ============ MOBILE HAMBURGER ============ */
  .nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;border:1px solid rgba(247,245,240,.18);background:transparent;cursor:pointer;padding:0}
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--paper);transition:transform .25s ease,opacity .25s ease}
  @media(max-width:860px){
    .nav-toggle{display:flex;position:relative;z-index:2}
    .nav-links{
      position:fixed;inset:0;z-index:1;
      flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
      background:rgba(5,6,12,.97);
      padding:clamp(1.25rem,4vw,3rem);
      display:none;
    }
    .nav.menu-open .nav-links{display:flex}
    .nav-links a:not(.btn){display:block;padding:.4rem .2rem;font-size:1.4rem;letter-spacing:.22em;text-align:center}
    .nav-links .btn{margin:1.4rem 0 0;text-align:center;font-size:1.05rem;padding:1rem 2.2rem}
    .nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .nav.menu-open .nav-toggle span:nth-child(2){opacity:0}
    .nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  }

@media (max-width: 820px){
  .fade-b::after{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
}
.prevnext,.cta,footer{content-visibility:auto;contain-intrinsic-size:auto 600px}

/* Fast cross-fade between page navigations (View Transitions API) */
@view-transition{navigation:auto}
::view-transition-old(root){animation-duration:.1s;animation-timing-function:ease-in}
::view-transition-new(root){animation-duration:.14s;animation-timing-function:ease-out}
@media(prefers-reduced-motion:reduce){@view-transition{navigation:none}}