:root{
  --ink-950:#050D0A;
  --ink-900:#08150F;
  --ink-800:#10241B;
  --glass:#1B3A2E99;
  --line:#2E5243;
  --text:#EAF7F0;
  --muted:#9FBCAD;
  --cyan:#2BF2C0;
  --cyan-soft:#A6FFE4;
  --orange:#FF7A2F;
  --orange-soft:#FFB27A;
  --paper:#EFF7F1;
  --shell:1180px;
  --gutter:clamp(16px,4vw,48px);
  --font-display:"Barlow Condensed","Oswald","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --line-soft:rgba(46,82,67,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.12;
  color:var(--text);
}
h1{font-size:clamp(2.8rem,7vw,6.4rem)}
h2{font-size:clamp(1.8rem,3.6vw,3rem)}
h3{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.3}
h4{font-size:1.05rem;line-height:1.35;letter-spacing:0}
p{margin:0 0 1em}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--cyan-soft)}
ul,ol{margin:0 0 1em;padding-left:1.25em}
img{max-width:100%;height:auto;display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}
::selection{background:var(--cyan);color:var(--ink-950)}
#main-content{display:block;scroll-margin-top:16px}
#main-content:focus-visible{outline:2px solid var(--cyan);outline-offset:6px}

.shell{width:min(100% - var(--gutter) * 2,var(--shell));margin-inline:auto}

/* skip link */
.skip-link{
  position:absolute;
  left:50%;
  top:-100px;
  transform:translateX(-50%);
  z-index:200;
  padding:10px 20px;
  background:var(--cyan);
  color:var(--ink-950);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  border-radius:0 0 3px 3px;
  transition:top .16s var(--ease);
}
.skip-link:focus{top:0;color:var(--ink-950)}

/* scroll progress */
.scroll-progress{
  position:fixed;
  inset:0 0 auto 0;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transform:scaleX(0);
  transform-origin:0 50%;
  z-index:150;
  pointer-events:none;
}

/* signal rail */
.signal-rail{
  background:var(--ink-800);
  border-bottom:1px solid var(--line);
}
.signal-rail__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  min-height:34px;
  padding-block:7px;
}
.signal-rail__status{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--cyan-soft);
}
.signal-rail__dot{
  width:7px;height:7px;flex:none;border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 0 rgba(255,122,47,.55);
  animation:signalPulse 2.4s var(--ease) infinite;
}
.signal-rail__meta{
  margin:0;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  white-space:nowrap;
}
@keyframes signalPulse{
  0%{box-shadow:0 0 0 0 rgba(255,122,47,.5)}
  70%{box-shadow:0 0 0 8px rgba(255,122,47,0)}
  100%{box-shadow:0 0 0 0 rgba(255,122,47,0)}
}

/* site header + masthead */
.site-header{
  position:relative;
  background:var(--ink-950);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:60px;
  background:linear-gradient(180deg,rgba(43,242,192,0) 0%,rgba(43,242,192,.045) 100%);
  pointer-events:none;
}
.masthead{
  position:relative;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px 24px;
  padding-block:26px 20px;
}
.masthead__coord{
  margin:0;
  font-family:var(--font-mono);
  font-size:10px;
  line-height:1.95;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}
.masthead__coord span{color:var(--line)}
.masthead__brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  color:var(--text);
  padding-inline:8px;
}
.masthead__brand:hover{color:var(--text)}
.masthead__cn{
  font-family:var(--font-display);
  font-size:clamp(1.85rem,4.2vw,2.95rem);
  font-weight:700;
  letter-spacing:.08em;
  line-height:1;
  font-stretch:semi-condensed;
}
.masthead__latin{
  margin-top:9px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.4em;
  text-transform:uppercase;
  color:var(--cyan);
}
.masthead__tagline{
  margin-top:9px;
  font-size:12px;
  letter-spacing:.2em;
  color:var(--muted);
}
.masthead__action{justify-self:end}

/* nav deck */
.nav-deck{
  position:relative;
  background:var(--ink-900);
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line);
  z-index:60;
}
.nav-deck__inner{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:54px;
}
.site-nav{display:flex;align-items:center;justify-content:center;width:100%}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  gap:2px 4px;
  margin:0;
  padding:0;
  list-style:none;
}
.site-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  padding:10px 15px;
  border-radius:2px;
  color:var(--muted);
  font-size:14px;
  letter-spacing:.05em;
  transition:color .16s var(--ease),background .16s var(--ease);
}
.site-nav__link:hover{color:var(--text);background:rgba(43,242,192,.08)}
.site-nav__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.08em;
  color:var(--line);
  transition:color .16s var(--ease);
}
.site-nav__link:hover .site-nav__num{color:var(--cyan)}
.site-nav__link[aria-current="page"]{
  background:var(--cyan);
  color:var(--ink-950);
  font-weight:600;
}
.site-nav__link[aria-current="page"] .site-nav__num{color:rgba(5,13,10,.55)}
.site-nav__link[aria-current="page"]:hover{background:var(--cyan-soft);color:var(--ink-950)}

.nav-toggle,
.site-nav__head,
.site-nav__cta{display:none}

.nav-scrim{display:none}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  line-height:1.2;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn--primary{background:var(--cyan);color:var(--ink-950);font-weight:700}
.btn--primary:hover{background:var(--cyan-soft);color:var(--ink-950);box-shadow:0 0 26px rgba(43,242,192,.32)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--cyan-soft)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 20px rgba(43,242,192,.14)}
.btn--signal{background:var(--orange);color:var(--ink-950);font-weight:700}
.btn--signal:hover{background:var(--orange-soft);color:var(--ink-950);box-shadow:0 0 26px rgba(255,122,47,.32)}

/* panels, tags, data */
.panel{
  background:var(--ink-900);
  border:1px solid var(--line);
  border-radius:3px;
  padding:clamp(18px,2.6vw,30px);
}
.panel--glass{
  background:var(--glass);
  border-color:rgba(43,242,192,.2);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid rgba(43,242,192,.32);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--cyan);
  line-height:1.6;
}
.tag--signal{border-color:rgba(255,122,47,.42);color:var(--orange-soft)}
.metric{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(2.4rem,5vw,4.8rem);
  line-height:1;
  letter-spacing:-.02em;
  color:var(--cyan);
}
.metric--signal{color:var(--orange)}
.kicker{
  display:block;
  margin:0 0 .8em;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cyan);
}
.lead{
  margin:0 0 1.2em;
  max-width:64ch;
  font-size:clamp(1rem,1.5vw,1.15rem);
  line-height:1.85;
  color:#CFE4D9;
}

/* layout grid */
.grid{display:grid;gap:clamp(16px,2.4vw,32px)}
.grid--5-7{grid-template-columns:5fr 7fr}
.grid--4-8{grid-template-columns:4fr 8fr}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* breadcrumbs */
.crumbs{margin-bottom:clamp(16px,2.4vw,26px)}
.crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.crumbs__item{display:inline-flex;align-items:center;gap:8px}
.crumbs__link{color:var(--muted)}
.crumbs__link:hover{color:var(--cyan)}
.crumbs__sep{color:var(--line)}

/* media base */
.media{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:3px;
  background:linear-gradient(160deg,var(--ink-800),var(--ink-950) 70%);
}
.media__frame{aspect-ratio:16 / 9;overflow:hidden}
.media--tall .media__frame{aspect-ratio:4 / 5}
.media__img{width:100%;height:100%;object-fit:cover;display:block}
.media__caption{
  margin:0;
  padding:10px 14px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}

/* prose */
.prose{max-width:72ch}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose p,.prose li{line-height:1.85}
.prose ul,.prose ol{padding-left:1.3em}
.prose strong{color:var(--cyan-soft)}
.prose a{text-decoration:underline;text-underline-offset:3px}

/* filter bar */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 clamp(16px,2.4vw,26px);
  padding:0;
}
.filter-bar__btn{
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:2px;
  background:transparent;
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.filter-bar__btn:hover{color:var(--cyan);border-color:var(--cyan)}
.filter-bar__btn[aria-pressed="true"]{
  background:var(--cyan);
  border-color:var(--cyan);
  color:var(--ink-950);
  font-weight:700;
}
.is-hidden{display:none !important}
.is-filter-in{animation:filterIn .24s var(--ease) both;animation-delay:calc(var(--reveal-i,0) * 30ms)}
@keyframes filterIn{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:none}
}

/* footer */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  background:var(--ink-950);
  border-top:1px solid var(--line);
  color:var(--muted);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:3px;
  background:linear-gradient(90deg,var(--cyan) 0 16%,var(--orange) 16% 22%,transparent 22%);
}
.footer-main{
  display:grid;
  grid-template-columns:1.05fr 1.65fr;
  gap:clamp(28px,4vw,64px);
  padding-block:clamp(34px,5vw,62px) clamp(24px,3.4vw,40px);
}
.footer-brand__mark{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.6vw,1.95rem);
  font-weight:700;
  letter-spacing:.06em;
  color:var(--text);
  line-height:1.1;
}
.footer-brand__latin{
  margin:8px 0 0;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.4em;
  text-transform:uppercase;
  color:var(--cyan);
}
.footer-brand__line{
  margin:16px 0 22px;
  max-width:26ch;
  font-size:14px;
  line-height:1.85;
}
.footer-brand__cta{margin-top:2px}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,2.6vw,32px);
}
.footer-col__title{
  margin:0 0 14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan-soft);
}
.footer-col__list{
  display:grid;
  gap:9px;
  margin:0;
  padding:0;
  list-style:none;
}
.footer-col__link{
  color:var(--muted);
  font-size:14px;
  letter-spacing:.02em;
}
.footer-col__link:hover{color:var(--cyan)}
.footer-col__value{
  display:block;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.9;
  color:var(--text);
  word-break:break-word;
}
.footer-contact{
  padding-block:18px;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
}
.footer-contact__note{
  margin:0;
  max-width:96ch;
  font-size:12.5px;
  line-height:1.9;
  color:var(--muted);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 24px;
  padding-block:20px 34px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
}
.footer-legal__copy{margin:0}
.footer-legal__year{color:var(--text);font-variant-numeric:tabular-nums}
.footer-legal__links{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin:0;
  padding:0;
  list-style:none;
}
.footer-legal__link{color:var(--muted)}
.footer-legal__link:hover{color:var(--cyan)}
.footer-legal__icp{margin:0 0 0 auto;color:var(--line)}

/* tablet */
@media (max-width:1024px){
  .grid--5-7,.grid--4-8{grid-template-columns:1fr}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr}
  .masthead__coord{font-size:9px;letter-spacing:.12em}
}

/* mobile nav drawer */
@media (max-width:900px){
  .masthead{
    grid-template-columns:1fr auto;
    padding-block:18px 16px;
    gap:12px;
  }
  .masthead__coord{display:none}
  .masthead__brand{align-items:flex-start;text-align:left;padding-inline:0}
  .masthead__tagline{letter-spacing:.12em;font-size:11px}
  .masthead__action .btn{padding:9px 13px;font-size:11px;letter-spacing:.1em}
  .nav-deck__inner{justify-content:flex-start;min-height:50px}
  .nav-toggle{
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:8px 12px;
    border:1px solid var(--line);
    border-radius:2px;
    background:transparent;
    color:var(--cyan-soft);
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:.14em;
    text-transform:uppercase;
    cursor:pointer;
  }
  .nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
  .nav-toggle__bars{
    position:relative;
    width:16px;
    height:2px;
    background:currentColor;
    box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;
    flex:none;
  }
  .site-nav{
    position:fixed;
    top:0;
    right:0;
    width:min(340px,86vw);
    height:100%;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:16px;
    padding:22px 20px 32px;
    background:var(--ink-900);
    border-left:1px solid var(--line);
    box-shadow:-24px 0 60px rgba(0,0,0,.55);
    transform:translateX(102%);
    transition:transform .22s var(--ease);
    overflow-y:auto;
    z-index:90;
  }
  .site-nav[data-open="true"]{transform:none}
  .site-nav__head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding-bottom:12px;
    border-bottom:1px solid var(--line);
  }
  .site-nav__title{
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:.2em;
    text-transform:uppercase;
    color:var(--cyan);
  }
  .site-nav__close{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    border:1px solid var(--line);
    border-radius:2px;
    background:transparent;
    color:var(--muted);
    cursor:pointer;
  }
  .site-nav__close:hover{color:var(--cyan);border-color:var(--cyan)}
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
  }
  .site-nav__link{
    justify-content:flex-start;
    padding:14px 10px;
    border-bottom:1px solid var(--line-soft);
    border-radius:0;
    font-size:15px;
  }
  .site-nav__link[aria-current="page"]{padding-left:14px}
  .site-nav__cta{display:inline-flex;margin-top:6px}
  .nav-scrim{
    display:block;
    position:fixed;
    inset:0;
    background:rgba(5,13,10,.68);
    opacity:0;
    visibility:hidden;
    transition:opacity .18s var(--ease),visibility .18s var(--ease);
    z-index:70;
  }
  .nav-scrim[data-open="true"]{opacity:1;visibility:visible}
  body.is-nav-open{overflow:hidden}
  .footer-legal__icp{margin-left:0;flex-basis:100%}
}

@media (max-width:720px){
  .grid--3{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr;gap:22px}
  .footer-col:last-child{grid-column:1 / -1}
  .signal-rail__meta{display:none}
  .signal-rail__status{font-size:10px;letter-spacing:.08em}
  .btn{padding:10px 16px;font-size:11px}
  .masthead__action .btn{padding:9px 12px}
}

@media (max-width:420px){
  .masthead__action{display:none}
  .masthead{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .scroll-progress{transition:none}
}