/* KTS home intro — shown only once per browser tab/session on desktop. */
.kts-home-intro{--ki-bg:#03070b;--ki-text:#f4f7fb;--ki-muted:#7f8c9a;--ki-line:rgba(255,255,255,.13);--ki-accent:var(--dth-accent);--ki-cyan:#6cd6ff;--ki-ok:#66f0a6;--ki-grid:rgba(255,255,255,.028);--ki-code:rgba(108,214,255,.15);--ki-matrix:rgba(102,240,166,.34);--ki-vignette:rgba(2,5,8,.94);--ki-glass:rgba(3,9,14,.68);display:none;position:fixed;inset:0;z-index:10000;background:var(--ki-bg);color:var(--ki-text);align-items:center;justify-content:center;overflow:hidden;opacity:1;visibility:visible;isolation:isolate;font-family:Exo,Arial,sans-serif}
html[data-theme=light] .kts-home-intro{--ki-bg:#edf2f5;--ki-text:#15212c;--ki-muted:#60707d;--ki-line:rgba(10,63,100,.16);--ki-accent:var(--dth-accent);--ki-cyan:#0a6a96;--ki-ok:#168353;--ki-grid:rgba(10,63,100,.055);--ki-code:rgba(10,63,100,.13);--ki-matrix:rgba(15,111,73,.25);--ki-vignette:rgba(223,231,236,.78);--ki-glass:rgba(246,249,251,.76)}
html.kts-intro-active,html.kts-intro-active body{overflow:hidden!important}html.kts-intro-active .kts-home-intro{display:flex}.kts-home-intro.kts-intro--reveal{animation:ktsIntroAway .9s .28s forwards}.kts-home-intro.kts-intro--reveal .kts-intro__center{animation:ktsIntroCenterAway .3s forwards}
.kts-intro__matrix{position:absolute;inset:0;width:100%;height:100%;opacity:.55;z-index:-5}.kts-intro__grid{position:absolute;inset:-10%;background-image:linear-gradient(var(--ki-grid) 1px,transparent 1px),linear-gradient(90deg,var(--ki-grid) 1px,transparent 1px);background-size:52px 52px;transform:perspective(700px) rotateX(62deg) translateY(24%);transform-origin:center 70%;opacity:.72;z-index:-4}.kts-intro__vignette{position:absolute;inset:0;background:radial-gradient(circle at center,transparent 0 23%,color-mix(in srgb,var(--ki-vignette) 28%,transparent) 54%,var(--ki-vignette) 100%);z-index:-2}.kts-intro__noise{position:absolute;inset:0;opacity:.035;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.85'/%3E%3C/svg%3E")}
.kts-intro__code{position:absolute;inset:4vh 3vw;overflow:hidden;pointer-events:none;opacity:.75;z-index:0}.kts-intro__code-col{position:absolute;width:320px;font:8px/1.55 KTSMono,Consolas,monospace;color:var(--ki-code);white-space:pre;letter-spacing:.03em;animation:ktsIntroCodeFloat 9s ease-in-out infinite alternate}.kts-intro__code-col b{color:var(--ki-accent);font-weight:400}.kts-intro__code-col:nth-child(1){left:2%;top:5%}.kts-intro__code-col:nth-child(2){right:1%;top:10%;animation-delay:-4s}.kts-intro__code-col:nth-child(3){left:7%;bottom:2%;animation-delay:-2s}.kts-intro__code-col:nth-child(4){right:9%;bottom:0;animation-delay:-6s}
.kts-intro__corner{position:absolute;width:138px;height:88px;opacity:.58}.kts-intro__corner:before,.kts-intro__corner:after{content:"";position:absolute;background:color-mix(in srgb,var(--ki-cyan) 72%,transparent)}.kts-intro__corner:before{width:100%;height:1px}.kts-intro__corner:after{width:1px;height:100%}.kts-intro__corner--1{left:4vw;top:5vh}.kts-intro__corner--2{right:4vw;top:5vh;transform:scaleX(-1)}.kts-intro__corner--3{left:4vw;bottom:5vh;transform:scaleY(-1)}.kts-intro__corner--4{right:4vw;bottom:5vh;transform:scale(-1)}
.kts-intro__side{position:absolute;top:50%;transform:translateY(-50%);width:220px;font:8px/1.65 KTSMono,Consolas,monospace;letter-spacing:.08em;color:var(--ki-muted);opacity:.72}.kts-intro__side--left{left:4vw}.kts-intro__side--right{right:4vw;text-align:right}.kts-intro__hud-line{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--ki-line);padding:6px 0}.kts-intro__side--right .kts-intro__hud-line{flex-direction:row-reverse}.kts-intro__hud-line strong{color:var(--ki-cyan);font-weight:400}.kts-intro__hud-line--ok strong{color:var(--ki-ok)}
.kts-intro__center{position:relative;text-align:center;width:min(820px,84vw);z-index:3}.kts-intro__micro{font:8px KTSMono,Consolas,monospace;letter-spacing:.32em;color:var(--ki-muted);margin-bottom:13px;opacity:0;animation:ktsIntroFadeUp .45s .12s forwards}.kts-intro__logo-shell{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:40px 76px;opacity:0;transform:scale(.92);animation:ktsIntroLogoIn .55s .24s forwards;background:color-mix(in srgb,var(--ki-glass) 76%,transparent);backdrop-filter:blur(4px)}.kts-intro__logo-shell:before,.kts-intro__logo-shell:after{content:"";position:absolute;inset:0;border:1px solid var(--ki-line);clip-path:polygon(0 18px,18px 0,88% 0,88% 1px,100% 1px,100% 84%,calc(100% - 18px) 100%,0 100%)}.kts-intro__logo-shell:after{inset:7px;opacity:.78;border-color:color-mix(in srgb,var(--ki-accent) 52%,transparent)}.kts-intro__logo{width:min(350px,56vw);height:auto;filter:drop-shadow(0 0 24px color-mix(in srgb,var(--ki-accent) 16%,transparent));position:relative;z-index:2}.kts-intro__logo--light{display:none}html[data-theme=light] .kts-intro__logo--dark{display:none}html[data-theme=light] .kts-intro__logo--light{display:block}
.kts-intro__cross{position:absolute;width:16px;height:16px}.kts-intro__cross:before,.kts-intro__cross:after{content:"";position:absolute;background:var(--ki-cyan)}.kts-intro__cross:before{width:16px;height:1px;top:8px}.kts-intro__cross:after{height:16px;width:1px;left:8px}.kts-intro__cross--1{left:-8px;top:-8px}.kts-intro__cross--2{right:-8px;bottom:-8px}
.kts-intro__boot{margin-top:28px;font:10px/1.4 KTSMono,Consolas,monospace;letter-spacing:.33em;color:var(--ki-muted);height:17px;text-transform:uppercase}.kts-intro__progress-wrap{margin:24px auto 0;width:min(560px,78vw);height:3px;background:var(--ki-line);position:relative;overflow:hidden}.kts-intro__progress{height:100%;width:0;background:linear-gradient(90deg,var(--ki-cyan),var(--ki-accent));box-shadow:0 0 18px color-mix(in srgb,var(--ki-cyan) 75%,transparent);transition:width .17s linear}.kts-intro__progress-meta{width:min(560px,78vw);margin:12px auto 0;display:flex;justify-content:space-between;font:9px KTSMono,Consolas,monospace;letter-spacing:.14em;color:var(--ki-muted)}.kts-intro__percent{color:var(--ki-text);font-size:10px}.kts-intro__online{margin-top:28px;font:11px KTSMono,Consolas,monospace;letter-spacing:.35em;color:var(--ki-ok);opacity:0;transform:translateY(5px)}.kts-intro__online.kts-intro__online--show{animation:ktsIntroOnlineIn .3s forwards}.kts-intro__data{display:flex;justify-content:center;gap:20px;margin-top:18px;font:8px KTSMono,Consolas,monospace;letter-spacing:.13em;color:var(--ki-muted);opacity:.7}.kts-intro__data span:before{content:"■";color:var(--ki-accent);font-size:6px;margin-right:7px}.kts-intro__data span:nth-child(2):before{color:var(--ki-cyan)}.kts-intro__data span:nth-child(3):before{color:var(--ki-ok)}
.kts-intro__scanline{position:absolute;left:0;right:0;top:-8px;height:5px;background:linear-gradient(90deg,transparent 0%,color-mix(in srgb,var(--ki-cyan) 28%,transparent) 15%,var(--ki-text) 50%,color-mix(in srgb,var(--ki-accent) 84%,transparent) 82%,transparent 100%);box-shadow:0 0 18px color-mix(in srgb,var(--ki-cyan) 78%,transparent),0 0 28px color-mix(in srgb,var(--ki-accent) 42%,transparent);opacity:0;z-index:6}.kts-intro--reveal .kts-intro__scanline{opacity:1;animation:ktsIntroScanReveal .78s cubic-bezier(.65,.05,.36,1) forwards}
@keyframes ktsIntroCodeFloat{to{transform:translateY(-24px);opacity:.58}}@keyframes ktsIntroFadeUp{to{opacity:1;transform:none}}@keyframes ktsIntroLogoIn{to{opacity:1;transform:scale(1)}}@keyframes ktsIntroOnlineIn{to{opacity:1;transform:none}}@keyframes ktsIntroScanReveal{from{top:-8px}to{top:calc(100% + 8px)}}@keyframes ktsIntroCenterAway{to{opacity:0;transform:scale(.985)}}@keyframes ktsIntroAway{0%{opacity:1}45%{opacity:1}100%{opacity:0;visibility:hidden}}
@media(max-width:1220px){.kts-intro__side{display:none}.kts-intro__code-col{opacity:.55}}@media(max-width:950px){.kts-home-intro{display:none!important}}@media(prefers-reduced-motion:reduce){.kts-home-intro{display:none!important}}