:root{--ink:#092338;--muted:#5e7180;--line:#dce4e9;--paper:#fff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}#network{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.82}.site-header{position:fixed;top:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:230px 1fr 84px;align-items:center;gap:24px;padding:20px clamp(20px,4vw,64px);background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(9,35,56,.08);opacity:0;transform:translateY(-12px);animation:reveal .8s ease 1.25s forwards}.support{display:flex;gap:10px;align-items:center;font-size:11px;line-height:1.25;letter-spacing:.04em}.eu-mark{font-size:25px;color:#174b82}nav{display:flex;justify-content:center;gap:clamp(14px,2vw,34px)}nav a{color:var(--ink);text-decoration:none;text-transform:uppercase;font-size:12px;font-weight:650;letter-spacing:.09em;white-space:nowrap}.lang{display:flex;align-items:center;justify-content:flex-end;gap:7px}.lang-globe{position:relative;width:17px;height:17px;border:1.4px solid rgba(9,35,56,.62);border-radius:50%;display:inline-block;flex:0 0 auto}.lang-globe:before{content:"";position:absolute;left:3px;right:3px;top:7px;border-top:1px solid rgba(9,35,56,.48)}.lang-globe:after{content:"";position:absolute;top:2px;bottom:2px;left:7px;width:3px;border-left:1px solid rgba(9,35,56,.48);border-right:1px solid rgba(9,35,56,.48);border-radius:50%}.lang select{border:0;background:transparent;color:var(--ink);font-weight:700;cursor:pointer}.menu-btn{display:none;border:0;background:transparent;font-size:24px;color:var(--ink)}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}main,footer{position:relative;z-index:2}.hero{height:100svh;min-height:650px;display:grid;place-items:center;padding:110px 24px 30px}.hero-logo{width:min(760px,68vw);height:auto;opacity:0;transform:translateY(16px) scale(.985);animation:logoIn 1.2s ease .2s forwards}.content{max-width:var(--max);margin:auto;padding:130px clamp(24px,5vw,72px);border-top:1px solid var(--line);background:rgba(255,255,255,.91)}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:750;color:var(--muted)}h1{font-size:clamp(38px,6vw,76px);line-height:1.03;letter-spacing:-.04em;max-width:900px;margin:14px 0 70px}h2{font-size:clamp(26px,3vw,42px);margin:0 0 12px}.stack article,.platform{padding:42px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(220px,.75fr) 1.5fr;gap:50px}.stack p,.platform p,.lead{color:var(--muted);font-size:clamp(17px,1.8vw,21px);margin:0}.platform h2{letter-spacing:.01em}.platform small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.14em;margin-top:7px}.chips{display:flex;flex-wrap:wrap;gap:12px}.chip{border:1px solid var(--line);border-radius:999px;padding:11px 17px;background:#fff}.lead{max-width:800px}.content:last-of-type{min-height:70vh}footer{max-width:var(--max);margin:auto;padding:60px clamp(24px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}footer img{width:140px}@keyframes logoIn{to{opacity:1;transform:none}}@keyframes reveal{to{opacity:1;transform:none}}@media(max-width:900px){.site-header{grid-template-columns:1fr auto auto}.support{display:none}.menu-btn{display:block;grid-column:2}.lang{grid-column:3}nav{display:none;position:absolute;top:76px;left:16px;right:16px;background:#fff;border:1px solid var(--line);padding:20px;box-shadow:0 20px 50px rgba(9,35,56,.12);flex-direction:column;align-items:flex-start}nav.open{display:flex}.hero-logo{width:min(720px,88vw)}.stack article,.platform{grid-template-columns:1fr;gap:8px}}@media(max-width:520px){.site-header{padding:15px 18px}.hero{min-height:560px}.hero-logo{width:94vw}.content{padding:90px 22px}h1{margin-bottom:48px}.stack article,.platform{padding:30px 0}footer{padding:40px 22px;gap:20px;flex-direction:column;align-items:flex-start}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-logo,.site-header{animation:none;opacity:1;transform:none}#network{opacity:.7}}

/* v0.7 unified content layout */
body{background:#fff;color:#10253a}
#network{position:fixed!important;inset:0!important;z-index:0!important;opacity:.42}
.site-header,main,footer{position:relative;z-index:2}
.content{background:rgba(255,255,255,.90);backdrop-filter:blur(1px)}
.about-page{max-width:1220px;margin:0 auto;padding:110px 42px 70px}
.about-page>h1{max-width:900px;margin-bottom:60px}
.story-block{padding:0 0 42px;margin:0 0 48px;border-bottom:3px solid #0b3552}
.story-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,.92fr);gap:48px;align-items:start}
.story-copy h2{font-size:clamp(1.65rem,2.6vw,2.5rem);margin:0 0 8px;color:#092a43}
.story-copy h3{font-size:clamp(1.12rem,1.7vw,1.45rem);font-weight:600;color:#315b7c;margin:0 0 22px}
.story-copy p,.story-wide p{font-size:1.04rem;line-height:1.65;margin:0 0 16px}
.story-image{display:block;width:100%;height:310px;object-fit:cover;border-radius:2px;box-shadow:0 8px 28px rgba(5,37,61,.10)}
.people-image{object-position:center center}
.story-wide{width:100%;padding-top:28px}
.more-link{text-align:right;margin-top:28px!important;font-weight:600;color:#315b7c}
.more-link span{color:#073c68}
.placeholder{min-height:55vh}
@media(max-width:800px){
 .about-page{padding:92px 20px 48px}
 .about-page>h1{margin-bottom:38px}
 .story-block{margin-bottom:36px;padding-bottom:30px;border-bottom-width:2px}
 .story-top{display:flex;flex-direction:column;gap:22px}
 .story-image{order:-1;height:auto;aspect-ratio:16/9;object-fit:cover}
 .people-image{object-position:center center}
 .story-copy p,.story-wide p{font-size:1rem;line-height:1.6}
 .story-wide{padding-top:10px}
 .more-link{text-align:left}
}

/* v0.8: persistent navigation */
.site-header{position:fixed!important;top:0;left:0;right:0}
section[id]{scroll-margin-top:96px}
@media(max-width:900px){section[id]{scroll-margin-top:78px}}

/* v0.9: opaque persistent navigation + lighter editorial headlines */
.site-header{
  background:#fff!important;
  backdrop-filter:none!important;
  -webkit-backdrop-filter:none!important;
  border-bottom:1px solid rgba(9,35,56,.12)!important;
  box-shadow:0 3px 14px rgba(9,35,56,.035);
}
nav a{font-weight:500;letter-spacing:.095em}
.about-page>h1,
h1{
  font-weight:300;
  letter-spacing:-.025em;
}
.story-copy h2,
h2{
  font-weight:350;
  letter-spacing:-.012em;
  line-height:1.15;
}
.story-copy h3{
  font-weight:400;
  letter-spacing:.01em;
}
.eyebrow{font-weight:600}
@media(max-width:900px){
  nav{background:#fff!important}
}

/* v1.0: strict header stacking + cross-browser language picker */
.site-header{
  position:fixed!important;
  top:0!important;left:0!important;right:0!important;
  z-index:10000!important;
  isolation:isolate;
  background:#fff!important;
  opacity:1!important;
  transform:none!important;
  animation:none!important;
}
main{position:relative!important;z-index:1!important}
footer{position:relative!important;z-index:1!important}
#network{z-index:0!important}
.lang{position:relative;display:flex;justify-content:flex-end;z-index:10002}
.lang-button{display:flex;align-items:center;gap:7px;border:0;background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:650;cursor:pointer;padding:8px 6px;border-radius:4px}
.lang-button:hover,.lang-button:focus-visible{background:#f3f6f8;outline:none}
.lang-chevron{font-size:14px;line-height:1;transform:translateY(-1px)}
.lang-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);width:205px;max-height:min(65vh,430px);overflow:auto;background:#fff;border:1px solid var(--line);box-shadow:0 14px 38px rgba(9,35,56,.16);padding:6px;z-index:10003}
.lang.open .lang-menu{display:block}
.lang-option{display:block;width:100%;border:0;background:#fff;color:var(--ink);text-align:left;padding:9px 11px;border-radius:3px;font:inherit;font-size:13px;cursor:pointer}
.lang-option:hover,.lang-option:focus-visible,.lang-option[aria-selected="true"]{background:#eef3f6;outline:none}
.lang-option strong{display:inline-block;width:34px;font-weight:650}
@media(max-width:900px){.lang{grid-column:3}.lang-menu{position:fixed;right:16px;top:66px;width:min(260px,calc(100vw - 32px))}}

/* v1.1: hard fixed opaque header; restore compact native language selector */
.site-header{
  position:fixed!important;
  inset:0 0 auto 0!important;
  width:100%!important;
  z-index:2147483000!important;
  background:#fff!important;
  opacity:1!important;
  transform:none!important;
  animation:none!important;
  backdrop-filter:none!important;
  -webkit-backdrop-filter:none!important;
  isolation:isolate!important;
}
main,footer{position:relative!important;z-index:1!important}
.content{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
.lang{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:7px;z-index:auto}
.lang select{
  appearance:auto!important;
  -webkit-appearance:menulist!important;
  border:0!important;
  background:#fff!important;
  color:var(--ink)!important;
  font:inherit!important;
  font-size:13px!important;
  font-weight:650!important;
  cursor:pointer!important;
  padding:4px 2px!important;
  min-width:52px!important;
}
.lang select:focus-visible{outline:1px solid #315b7c;outline-offset:3px}
.lang-button,.lang-menu{display:none!important}
@media(max-width:900px){.lang{grid-column:3}.lang select{min-width:50px!important}}

/* v1.2: page-to-page horizontal transition and Topics */
html,body{overflow-x:hidden}
main{overflow:hidden;min-height:100vh;padding-top:86px}
.page-panel{display:none;width:100%;will-change:transform,opacity}
.page-panel.is-active{display:block}
.page-panel.slide-out-left{display:block;animation:pageOutLeft .58s cubic-bezier(.65,0,.35,1) both}
.page-panel.slide-out-right{display:block;animation:pageOutRight .58s cubic-bezier(.65,0,.35,1) both}
.page-panel.slide-in-right{display:block;animation:pageInRight .58s cubic-bezier(.65,0,.35,1) both}
.page-panel.slide-in-left{display:block;animation:pageInLeft .58s cubic-bezier(.65,0,.35,1) both}
@keyframes pageOutLeft{to{transform:translateX(-105vw);opacity:.72}}
@keyframes pageInRight{from{transform:translateX(105vw);opacity:.72}to{transform:translateX(0);opacity:1}}
@keyframes pageOutRight{to{transform:translateX(105vw);opacity:.72}}
@keyframes pageInLeft{from{transform:translateX(-105vw);opacity:.72}to{transform:translateX(0);opacity:1}}
nav a.is-active{color:#174b82}
.topics-page{max-width:1220px;margin:0 auto;padding:110px 42px 70px}
.topics-page>h1{margin-bottom:32px}
.topics-intro{max-width:920px;margin:0 0 72px;padding:0 0 42px;border-bottom:1px solid var(--line)}
.topics-intro h2{font-size:clamp(1.45rem,2.2vw,2.15rem);font-weight:350;margin:0 0 18px}
.topics-intro p{font-size:1.05rem;line-height:1.68;margin:0 0 15px}
.topic-number{display:block;font-size:.72rem;letter-spacing:.18em;color:#718492;margin-bottom:8px}
.topic-image{object-position:center center}
.lang select{min-width:112px!important;max-width:150px!important;font-weight:500!important}
@media(max-width:900px){main{padding-top:72px}.lang select{min-width:104px!important;max-width:125px!important}.topics-page{padding:92px 20px 48px}.topics-intro{margin-bottom:48px}.topic-block .story-image{order:-1}}
@media(prefers-reduced-motion:reduce){.page-panel.slide-out-left,.page-panel.slide-out-right,.page-panel.slide-in-right,.page-panel.slide-in-left{animation-duration:.01ms}}

/* v1.3: keep the start-page logo optically centered in the visible viewport below the fixed header */
#home.hero{
  height:calc(100svh - 86px);
  min-height:calc(650px - 86px);
  padding:24px;
  display:grid;
  place-items:center;
}
@media(max-width:900px){
  #home.hero{height:calc(100svh - 72px);min-height:488px;padding:20px;}
}
@media(max-width:520px){
  #home.hero{height:calc(100svh - 72px);min-height:488px;padding:18px;}
}

/* v1.4: scalable Platforms & Solutions tile catalogue */
.platforms-page{max-width:1220px;margin:0 auto;padding:110px 42px 80px}
.platforms-intro{max-width:900px;margin:0 0 58px}.platforms-intro h2{font-size:clamp(1.45rem,2.2vw,2.15rem);font-weight:350;margin:0 0 16px}.platforms-intro p{font-size:1.04rem;line-height:1.68}
.tile-section{margin:0 0 58px}.tile-section>h2{font-size:clamp(1.35rem,1.8vw,1.8rem);font-weight:350;margin:0 0 22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.app-tile{appearance:none;border:1px solid #d9e2e8;background:rgba(255,255,255,.97);min-height:260px;padding:28px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:var(--ink);font:inherit}
.app-tile:hover,.app-tile:focus-visible{transform:translateY(-4px);border-color:#a9bac6;box-shadow:0 16px 34px rgba(15,50,76,.10);outline:none}
.app-tile img{width:92px;height:72px;object-fit:contain;object-position:left center;margin-bottom:22px}.app-tile.thirdparty img{width:150px;height:72px}
.tile-type{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:#6d8190;margin-bottom:8px}.app-tile strong{font-size:1.38rem;font-weight:430;letter-spacing:.01em;margin-bottom:9px}.app-tile>span:last-child{font-size:.93rem;line-height:1.5;color:#435866}
.app-modal{position:fixed;inset:0;z-index:2147483200;display:none;align-items:center;justify-content:center;padding:34px}.app-modal.is-open{display:flex}.app-modal-backdrop{position:absolute;inset:0;background:rgba(8,25,39,.62)}
.app-window{position:relative;z-index:1;width:min(1080px,calc(100vw - 68px));max-height:calc(100vh - 68px);overflow:auto;background:#fff;box-shadow:0 28px 90px rgba(0,0,0,.28);padding:58px 58px 46px}
.app-close{position:absolute;right:22px;top:16px;border:0;background:transparent;font-size:2rem;font-weight:200;color:#385365;cursor:pointer;line-height:1}
.app-window-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:48px;align-items:center}.app-window-copy h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:300;margin:4px 0 8px}.app-window-copy h3{font-size:1.12rem;font-weight:350;color:#567080;margin:0 0 24px}.app-window-copy p,.app-window-wide p{font-size:1.03rem;line-height:1.72}.app-window-image{min-height:280px;display:grid;place-items:center;background:#f7f9fb;padding:26px}.app-window-image img{max-width:100%;max-height:300px;object-fit:contain}.app-window-wide{margin-top:38px;padding-top:30px;border-top:1px solid var(--line)}
body.modal-open{overflow:hidden}
@media(max-width:900px){.platforms-page{padding:92px 20px 54px}.tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-window{padding:48px 30px 34px}.app-window-top{grid-template-columns:1fr}.app-window-image{order:-1;min-height:220px}}
@media(max-width:580px){.tile-grid{grid-template-columns:1fr}.app-modal{padding:0}.app-window{width:100vw;max-height:100svh;min-height:100svh;padding:58px 22px 34px}.app-tile{min-height:220px}}


/* v1.5: robust page slide transition + logo sizing */
main{position:relative!important;overflow:hidden!important}
.page-panel.is-transitioning{position:absolute!important;left:0!important;right:0!important;top:86px!important;width:100%!important;margin-top:0!important;z-index:3}
.page-panel.is-transitioning.slide-in-right,.page-panel.is-transitioning.slide-in-left{z-index:4}
#home .hero-logo{width:min(760px,68vw)!important}
footer img{width:105px!important;height:auto!important}
@media(max-width:900px){
  .page-panel.is-transitioning{top:72px!important}
  #home .hero-logo{width:min(720px,88vw)!important}
}
@media(max-width:520px){#home .hero-logo{width:94vw!important}}

/* v1.6: requested corrections */
#home:not(.is-active):not(.is-transitioning){display:none!important}
#topics .topic-block:nth-of-type(4) .topic-image{object-position:center top!important}
.app-tile{position:relative}
.license-badge{position:absolute;top:14px;right:14px;padding:4px 8px;border:1px solid #b8c8d3;background:#f8fbfd;color:#315b72;font-size:.62rem;line-height:1.2;letter-spacing:.08em;text-transform:uppercase}
.app-tile>img{margin-top:14px}
@media(max-width:580px){.license-badge{top:11px;right:11px}}

/* v1.7 application detail content */
.app-window-image img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}.app-detail-link{margin-top:1.5rem}.app-detail-link a{color:#0b3158;text-decoration:none;border-bottom:1px solid rgba(11,49,88,.35)}.app-detail-link a:hover{border-bottom-color:#0b3158}