:root{

  --bg:#0a0a0b;
  --bg-soft:#111113;
  --fg:#f3f3f1;
  --fg-dim:#a5a5aa;
  --line:rgba(243,243,241,0.14);
  --silver-1:#c9ccd1;
  --silver-2:#f1f2f3;
  --accent:#39ff14;

  --neon:#39ff14;
  --neon-ink:#08110a;

  --font-display:'Bricolage Grotesque',sans-serif;
  --font-body:'Public Sans',sans-serif;
  --font-pixel:'Press Start 2P',monospace;
  --container:1180px;
  --pad:clamp(1.25rem,4vw,4rem);
  --nav-h:60px;
  --nav-top:12px;

  --bw:min(84vw,150vh);
}

@media (max-aspect-ratio:1/1){
  :root{ --bw:90vw; }
}

:root[data-theme="light"]{
  --bg:#f5f5f3;
  --bg-soft:#ffffff;
  --fg:#101012;
  --fg-dim:#5c5c61;
  --line:rgba(16,16,18,0.12);
  --silver-1:#8a8d92;
  --silver-2:#17171a;
  --accent:#1fa808;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}

html.is-3d{scroll-behavior:auto;}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  transition:background 0.3s ease,color 0.3s ease;
  overflow-x:hidden;
}
body.is-loading{overflow:hidden;height:100vh;}

h1,h2,h3{font-family:var(--font-display);font-weight:700;margin:0;letter-spacing:-0.02em;line-height:1.02;}
p{margin:0;color:var(--fg-dim);}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;}

.container{max-width:var(--container);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}
section[id]{scroll-margin-top:calc(var(--nav-h) + var(--nav-top));}

#studioCanvas{position:fixed;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none;}
main{position:relative;z-index:1;}

#preloader{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1.1rem;
}
.preloader-default{display:flex;flex-direction:column;align-items:center;gap:1.1rem;}
.preloader-ring{width:64px;height:64px;transform:rotate(-90deg);}
.preloader-ring-track{fill:none;stroke:var(--line);stroke-width:2;}
.preloader-ring-progress{fill:none;stroke:var(--silver-1);stroke-width:2;stroke-linecap:round;}
.preloader-word{font-family:var(--font-display);font-size:0.72rem;font-weight:600;letter-spacing:0.14em;color:var(--fg-dim);}
.preloader-media{max-width:min(70vw,320px);max-height:40vh;}

.nav{
  position:fixed;top:var(--nav-top);left:12px;right:12px;margin:0 auto;
  max-width:var(--container);z-index:100;height:var(--nav-h);
  padding:0 0.55rem 0 1.4rem;border-radius:999px;
  display:flex;align-items:center;justify-content:space-between;
  border:1px solid var(--line);
  isolation:isolate;
  transition:border-color 0.4s ease;
}
.nav::before{
  content:'';position:absolute;inset:0;border-radius:inherit;z-index:-1;
  background:color-mix(in srgb, var(--bg) 66%, transparent);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  backdrop-filter:blur(14px) saturate(1.3);
  box-shadow:0 12px 40px -20px rgba(0,0,0,0.55);
  transition:background 0.4s ease;
}
.nav--solid::before{background:color-mix(in srgb, var(--bg) 84%, transparent);}
.nav-logo{display:block;line-height:0;}
.nav-logo img{height:20px;width:auto;}
.logo-light{display:none;}
[data-theme="light"] .logo-dark{display:none;}
[data-theme="light"] .logo-light{display:block;}
.nav-right{display:flex;align-items:center;gap:0.6rem;}
.nav-links{display:flex;align-items:center;gap:1.5rem;margin-right:0.4rem;}
.nav-links a{text-decoration:none;font-size:0.86rem;color:var(--fg-dim);transition:color 0.2s ease;white-space:nowrap;}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--fg);}
.nav-cta{color:var(--bg) !important;background:var(--silver-2);padding:0.5rem 1.05rem;border:1px solid var(--silver-2);border-radius:999px;}
.nav-cta:hover{background:transparent;color:var(--fg) !important;}
.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);background:none;border-radius:50%;
  color:var(--fg);cursor:pointer;padding:0;flex-shrink:0;position:relative;z-index:2;
}
.theme-toggle svg{width:16px;height:16px;}
.theme-toggle .icon-sun{display:none;}
[data-theme="light"] .theme-toggle .icon-sun{display:block;}
[data-theme="light"] .theme-toggle .icon-moon{display:none;}
.nav-toggle{
  display:none;width:42px;height:42px;background:none;border:1px solid var(--line);border-radius:50%;
  cursor:pointer;padding:0;flex-shrink:0;position:relative;z-index:2;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:16px;height:1px;background:var(--fg);}

.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;background:transparent;}
.hero-copy{
  position:relative;z-index:2;width:100%;max-width:min(1240px,94vw);
  padding:0 var(--pad) clamp(3.5rem,10vh,7rem);perspective:1200px;
}
.hero-title{font-size:clamp(3rem,9.6vw,7.6rem);}
.hero-title .line{display:block;overflow:hidden;}
.hero-title .line > span{display:block;}
.hero-sub{margin-top:1.25rem;max-width:34ch;font-size:clamp(1rem,2.2vw,1.2rem);}
.btn-primary{
  display:inline-block;margin-top:2rem;width:fit-content;
  padding:0.9rem 1.7rem;border:1px solid var(--silver-1);
  text-decoration:none;color:var(--fg);font-size:0.95rem;font-weight:500;
  transition:background 0.25s ease,color 0.25s ease;
}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--silver-2);color:var(--bg);}

.journey{position:relative;}
.stop-marker{display:block;height:0;}

.board{container-type:inline-size;position:relative;color:var(--fg);}
.board-inner{position:relative;}
.board p{line-height:1.55;}

.board-head{display:flex;justify-content:space-between;align-items:flex-start;gap:3cqw;margin-bottom:3.4cqw;}
.board-head h2,
.board-label{font-family:var(--font-display);font-weight:700;letter-spacing:-0.01em;font-size:7.5cqw;color:var(--fg);line-height:1.05;}
.board-sub{margin-top:1cqw;font-size:1.9cqw;}
.board-bars{display:flex;gap:0.7cqw;flex-shrink:0;padding-top:0.9cqw;}
.board-bars span{display:block;width:4.2cqw;height:0.32cqw;min-height:2px;background:var(--line);overflow:hidden;border-radius:2px;}
.board-bars i{display:block;width:100%;height:100%;background:var(--accent);transform:scaleX(0);transform-origin:left center;}
.board-bars span.is-done i{transform:scaleX(1);}

.board--about .about-body{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:4cqw;align-items:center;}
.about-media{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.about-media img{width:100%;height:100%;object-fit:contain;}
.board--about h3{font-size:4.4cqw;}
.board--about .about-text p{margin-top:2cqw;font-size:1.55cqw;max-width:40ch;}

.slides{display:grid;}
.cap-row{display:grid;grid-template-columns:auto 1fr;gap:3cqw;align-items:baseline;}
.cap-index{font-family:var(--font-pixel);font-size:1.05cqw;color:var(--fg-dim);}
.board--cap h3{font-size:5.4cqw;max-width:16ch;}
.board--cap .cap-row p{margin-top:1.6cqw;font-size:1.7cqw;max-width:44ch;}

.usecase-tile{display:grid;grid-template-columns:34% 1fr;gap:4cqw;align-items:center;}
.usecase-media{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.usecase-media img{width:100%;height:100%;object-fit:contain;}
.board--use h3{font-size:4.2cqw;}
.board--use .usecase-text p{margin-top:1.6cqw;font-size:1.7cqw;max-width:40ch;}

.board-head--process{margin-bottom:2.2cqw;}
.process-tag{display:block;font-family:var(--font-pixel);font-size:1cqw;color:var(--fg-dim);margin-bottom:2cqw;}
.process-word{font-family:var(--font-display);font-size:8cqw;}
.process-step p{margin-top:1.8cqw;max-width:42ch;font-size:1.85cqw;}

.board--neon .board-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4cqw;}
.neon-heading{
  font-family:var(--font-pixel);color:var(--neon-ink);
  font-size:4.2cqw;line-height:1.8;text-transform:uppercase;
}
.board--neon.is-lit .neon-heading{animation:neon-flicker 1.1s steps(1,end) 1;}
.board--neon:not(.is-lit) .neon-heading{animation:none;}
@keyframes neon-flicker{
  0%{opacity:0;} 8%{opacity:1;} 14%{opacity:0.2;} 20%{opacity:1;}
  45%{opacity:1;} 50%{opacity:0.3;} 55%{opacity:1;} 100%{opacity:1;}
}
.neon-cue{display:flex;flex-direction:column;align-items:center;gap:0.9cqw;font-family:var(--font-pixel);font-size:0.95cqw;color:var(--neon-ink);}
.neon-cue span{width:1px;height:3cqw;background:var(--neon-ink);display:block;}

@media (max-aspect-ratio:1/1){
  .board-head{margin-bottom:6cqw;}
  .board-head h2,
  .board-label{font-size:7.6cqw;}
  .board-sub{font-size:4.5cqw;margin-top:2cqw;}
  .board-bars{gap:1.2cqw;padding-top:2.4cqw;}
  .board-bars span{width:5.4cqw;height:0.8cqw;}

  .board--about .about-body{grid-template-columns:1fr;gap:6cqw;align-content:center;}
  .board--about h3{font-size:8.8cqw;}
  .board--about .about-text p{font-size:4.3cqw;margin-top:4cqw;}

  .cap-row{grid-template-columns:1fr;gap:4cqw;}
  .cap-index{font-size:3cqw;}
  .board--cap h3{font-size:10.5cqw;}
  .board--cap .cap-row p{font-size:4.5cqw;margin-top:4cqw;}

  .usecase-tile{grid-template-columns:1fr;gap:5cqw;}
  .usecase-media{width:62%;margin:0 auto;}
  .board--use h3{font-size:8.4cqw;}
  .board--use .usecase-text p{font-size:4.4cqw;margin-top:3.4cqw;}

  .process-tag{font-size:2.8cqw;margin-bottom:5cqw;}
  .process-word{font-size:14.5cqw;}
  .process-step p{font-size:4.7cqw;margin-top:4.5cqw;}

  .neon-heading{font-size:7.6cqw;}
  .neon-cue{font-size:2.6cqw;gap:2.4cqw;}
  .neon-cue span{height:7cqw;}
}

.is-3d .board-layer{position:fixed;inset:0;z-index:0;pointer-events:none;}
.is-3d .stop-marker{position:absolute;left:0;width:1px;}
.is-3d .board{
  width:var(--bw);
  min-height:calc(var(--bw) * 0.5);
  display:flex;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:calc(var(--bw) * 0.007);
  box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 16%, transparent), 0 40px 90px -40px rgba(0,0,0,0.55);
  backface-visibility:hidden;
  pointer-events:none !important;
  transition:box-shadow 0.6s ease, border-color 0.6s ease, background 0.3s ease;
}

.is-3d .board::after{
  content:'';position:absolute;left:0;right:0;top:-1px;height:max(2px, calc(var(--bw) * 0.0025));
  background:var(--accent);opacity:0;transition:opacity 0.6s ease;border-radius:inherit;
}
.is-3d .board.is-active{
  border-color:color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent),
             0 0 calc(var(--bw) * 0.06) calc(var(--bw) * -0.012) color-mix(in srgb, var(--neon) 34%, transparent),
             0 40px 90px -40px rgba(0,0,0,0.55);
}
.is-3d .board.is-active::after{opacity:0.9;}
.is-3d .board-inner{flex:1;display:flex;flex-direction:column;padding:4.4cqw;}
.is-3d .slides{flex:1;align-items:center;}
.is-3d .slides > .slide{grid-area:1 / 1;}
.is-3d .board--process .process-step{flex:1;display:flex;flex-direction:column;justify-content:center;}
.is-3d .board--neon{
  background-color:var(--neon);
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px);
  border-color:transparent;
  box-shadow:0 0 calc(var(--bw) * 0.09) calc(var(--bw) * -0.01) rgba(57,255,20,0.45);
}
.is-3d .board--neon::after{display:none;}
@media (max-aspect-ratio:1/1){
  .is-3d .board{min-height:calc(var(--bw) * 1.3);}
  .is-3d .board-inner{padding:7cqw;}
}

.portal{
  position:fixed;inset:0;z-index:50;pointer-events:none;
  opacity:0;visibility:hidden;
  background-color:var(--neon);
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px);
  --iris:0vmax;
  -webkit-mask-image:radial-gradient(circle at 50% 50%, transparent calc(var(--iris) - 1px), #000 var(--iris));
          mask-image:radial-gradient(circle at 50% 50%, transparent calc(var(--iris) - 1px), #000 var(--iris));
}

.contact{background:var(--bg);padding:clamp(4rem,8vh,6rem) 0;}
.is-3d .contact{position:relative;z-index:3;min-height:100svh;padding-top:calc(var(--nav-h) + var(--nav-top) + clamp(2.5rem,7vh,4.5rem));}
.contact .container{max-width:620px;}
.contact-head h2{font-size:clamp(2.1rem,6.5vw,4rem);}
.contact-head p{margin-top:0.9rem;margin-bottom:2.5rem;font-size:clamp(0.95rem,2vw,1.1rem);}
.contact-form{display:flex;flex-direction:column;gap:1.4rem;}
.field{display:flex;flex-direction:column;gap:0.45rem;}
.field label{font-size:0.82rem;color:var(--fg-dim);}
.field input,.field textarea{
  background:transparent;border:none;border-bottom:1px solid var(--line);
  color:var(--fg);font-family:inherit;font-size:1rem;padding:0.7rem 0;resize:vertical;
}
.field input:focus-visible,.field textarea:focus-visible{outline:none;border-bottom-color:var(--silver-1);}
.contact-form .btn-primary{border:none;background:var(--silver-2);color:var(--bg);align-self:flex-start;margin-top:0.5rem;}
.contact-form .btn-primary:hover{opacity:0.85;background:var(--silver-2);color:var(--bg);}
.hidden-field{position:absolute;left:-9999px;}
.form-status{margin-top:0.4rem;font-size:0.88rem;color:var(--fg);min-height:1.2em;}

.site-footer{margin-top:4rem;padding-top:2.5rem;border-top:1px solid var(--line);text-align:center;}
.footer-heading{font-size:clamp(1.1rem,3vw,1.5rem);margin-bottom:1.5rem;}
.footer-contact-text{font-size:0.95rem;}
.footer-contact-text + .footer-contact-text{margin-top:0.25rem;}
.footer-contact-text a{
  color:var(--fg);text-decoration:underline;text-decoration-color:var(--line);
  text-underline-offset:0.22em;text-decoration-thickness:1px;
  transition:text-decoration-color 0.2s ease;
}
.footer-contact-text a:hover,.footer-contact-text a:focus-visible{text-decoration-color:var(--accent);}
.social-links{display:flex;gap:0.9rem;justify-content:center;margin:1.75rem 0 2.5rem;flex-wrap:wrap;}
.social-links a{
  width:44px;height:44px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--fg-dim);
  transition:color 0.2s ease,border-color 0.2s ease,transform 0.2s ease;
}
.social-links a:hover,.social-links a:focus-visible{color:var(--fg);border-color:var(--silver-1);transform:translateY(-2px);}
.social-links svg{width:17px;height:17px;}
.site-copyright{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0.6rem;
  font-size:0.78rem;
  color:var(--fg-dim);
}

.back-to-top{
  position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:var(--bg-soft);color:var(--fg);display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transform:translateY(8px);
  transition:opacity 0.3s ease,transform 0.3s ease;
}
.back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top svg{width:16px;height:16px;}

.nrl-ripple{
  position:fixed;z-index:150;width:12px;height:12px;border-radius:50%;
  border:1px solid var(--silver-1);pointer-events:none;
  transform:translate(-50%,-50%) scale(0.6);opacity:0.9;
}

:focus-visible{outline:1px solid var(--silver-1);outline-offset:3px;}

html:not(.is-3d) .board{max-width:var(--container);margin:0 auto;padding:clamp(3.5rem,9vh,6rem) var(--pad);}
html:not(.is-3d) .board-bars{display:none;}
html:not(.is-3d) .slides{gap:clamp(2.5rem,6vw,4rem);}
html:not(.is-3d) .board--cap .slides{border-top:1px solid var(--line);gap:0;}
html:not(.is-3d) .board--cap .cap-row{padding:3cqw 0;border-bottom:1px solid var(--line);}
html:not(.is-3d) .board--cap h3{font-size:clamp(1.9rem,4.4cqw,3.4rem);}
html:not(.is-3d) .board--process + .board--process{padding-top:0;}
html:not(.is-3d) .board--process + .board--process .board-head{display:none;}
html:not(.is-3d) .board--process .process-word{font-size:clamp(2.6rem,7cqw,6rem);}
html:not(.is-3d) .board--neon{
  max-width:none;min-height:100svh;display:flex;align-items:center;justify-content:center;
  background-color:var(--neon);
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px),
    repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0 2px, transparent 2px 4px);
}
html:not(.is-3d) .board--neon .board-inner{width:100%;max-width:var(--container);}
html:not(.is-3d) .portal{display:none;}

@media (max-width:900px){
  .nav-links{gap:1.1rem;}
}

@media (max-width:820px){
  :root{ --nav-h:56px; }
  .nav{padding:0 0.4rem 0 1.1rem;}
  .nav-links{
    position:fixed;top:0;right:0;height:100svh;width:min(82vw,340px);margin:0;z-index:1;
    background:var(--bg-soft);flex-direction:column;align-items:flex-start;
    justify-content:center;gap:1.75rem;padding:0 2.25rem;
    transform:translateX(110%);transition:transform 0.35s ease;border-left:1px solid var(--line);
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{font-size:1.25rem;}
  .nav-cta{padding:0.6rem 1.2rem;}
  .nav-toggle{display:flex;}
}

@media (hover:none){

  .social-links a:hover{transform:none;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}
  html{scroll-behavior:auto;}
}
