:root{
  --ink:#080C0B;
  --panel:#0D221B;
  --panel-2:#12352A;
  --line:#2B5748;
  --line-soft:rgba(43,87,72,.55);
  --accent:#B8FF3F;
  --accent-dim:rgba(184,255,63,.35);
  --signal:#FF6B2C;
  --cool:#8FAEBF;
  --text:#EDF5EF;
  --muted:#9BB8A7;
  --focus:#7FD4FF;
  --max-w:1280px;
  --gutter:clamp(16px,4vw,48px);
  --header-h:66px;
  --mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,
*::before,
*::after{ box-sizing:border-box }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 24px);
}

body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    linear-gradient(to right,rgba(43,87,72,.16) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(43,87,72,.16) 1px,transparent 1px);
  background-size:88px 88px;
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--accent); color:var(--ink) }

img,svg{ max-width:100% }

h1,h2,h3,h4{
  margin:0 0 .55em;
  color:var(--text);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.03em;
}
h1{ font-size:clamp(40px,6vw,88px); letter-spacing:-.04em; line-height:1.04 }
h2{ font-size:clamp(24px,3vw,36px) }
h3{ font-size:clamp(18px,2vw,22px); font-weight:700; letter-spacing:-.01em }
h4{ font-size:16px; font-weight:700; letter-spacing:0 }

p{ margin:0 0 1em; max-width:68ch }
ul,ol{ margin:0 0 1em; padding-left:1.25em }

a{
  color:var(--accent);
  text-decoration:none;
  text-underline-offset:3px;
  transition:color .18s ease, border-color .18s ease, background-color .18s ease;
}

strong{ color:var(--text); font-weight:700 }

:where(a,button,summary,[tabindex]):focus-visible{
  outline:2px solid var(--focus);
  outline-offset:3px;
}

.container{
  width:100%;
  max-width:var(--max-w);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  padding:clamp(20px,3vw,36px);
}

.rule{
  height:1px;
  border:0;
  margin:clamp(24px,4vw,44px) 0;
  background:linear-gradient(90deg,var(--line) 0%,var(--line) 40%,transparent 100%);
}

.eyebrow{
  display:block;
  margin:0 0 12px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cool);
}

.index-num{
  font-family:var(--mono);
  font-size:clamp(24px,3vw,40px);
  line-height:1;
  letter-spacing:.02em;
  color:var(--accent);
  font-weight:600;
}

.lede{
  font-size:clamp(16px,1.5vw,19px);
  color:var(--muted);
  line-height:1.8;
  max-width:62ch;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--cool);
  background:rgba(18,53,42,.5);
}
.tag--signal{ border-color:var(--signal); color:var(--signal); background:rgba(255,107,44,.08) }
.tag--accent{ border-color:var(--accent); color:var(--accent); background:rgba(184,255,63,.08) }

.grid{ display:grid; gap:clamp(16px,2.4vw,28px) }
.grid--2{ grid-template-columns:repeat(2,minmax(0,1fr)) }
.grid--3{ grid-template-columns:repeat(3,minmax(0,1fr)) }

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--cool);
}
.breadcrumbs a{ color:var(--muted) }
.breadcrumbs a:hover{ color:var(--accent) }
.breadcrumbs__sep{ color:var(--line) }
.breadcrumbs [aria-current="page"]{ color:var(--text) }

.media-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--panel-2),var(--ink));
  aspect-ratio:16 / 9;
}
.media-frame img,
.media-frame svg,
.media-frame picture{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(155deg,rgba(184,255,63,.10),transparent 45%),
    repeating-linear-gradient(0deg,rgba(8,12,11,.28) 0 1px,transparent 1px 4px);
  opacity:.55;
}
.media-frame--wide{ aspect-ratio:21 / 9 }
.media-frame--square{ aspect-ratio:1 / 1 }
.media-frame--tall{ aspect-ratio:3 / 4 }
.media-frame--clip{ clip-path:polygon(0 7%,100% 0,100% 93%,0 100%) }
.media-frame__caption{
  position:absolute;
  left:0;
  bottom:0;
  z-index:2;
  padding:6px 12px;
  background:rgba(8,12,11,.82);
  border-top:1px solid var(--line);
  border-right:1px solid var(--line);
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
}

.skip-link{
  position:fixed;
  top:-80px;
  left:12px;
  z-index:300;
  padding:10px 18px;
  background:var(--accent);
  color:var(--ink);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  text-decoration:none;
  transition:top .18s ease;
}
.skip-link:focus{ top:12px }

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(8,12,11,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.site-header::before{
  content:"";
  display:block;
  height:3px;
  background:repeating-linear-gradient(90deg,var(--accent) 0 26px,transparent 26px 56px);
  opacity:.45;
}

.header__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:clamp(12px,2vw,32px);
  width:100%;
  max-width:var(--max-w);
  min-height:var(--header-h);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:var(--text);
  text-decoration:none;
}
.brand__mark{
  display:grid;
  place-items:center;
  width:40px;
  height:40px;
  background:var(--accent);
  color:var(--ink);
  font-family:var(--mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:inset -3px -3px 0 0 rgba(8,12,11,.22);
  transition:background-color .18s ease, color .18s ease;
}
.brand:hover .brand__mark{ background:var(--text) }
.brand__meta{ display:flex; flex-direction:column; line-height:1.25 }
.brand__name{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text);
}
.brand__tag{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}
.brand--footer .brand__mark{ width:36px; height:36px; font-size:13px }
.brand--footer .brand__name{ font-size:17px }

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 13px;
  background:var(--panel);
  border:1px solid var(--line);
  color:var(--text);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  cursor:pointer;
  transition:border-color .18s ease, color .18s ease;
}
.nav-toggle:hover{ border-color:var(--accent); color:var(--accent) }
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:3px;
  width:16px;
  height:12px;
}
.nav-toggle__bars span{
  display:block;
  height:1.5px;
  width:100%;
  background:var(--accent);
  transition:transform .18s ease, opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){ transform:translateY(4.5px) rotate(45deg) }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){ opacity:0 }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){ transform:translateY(-4.5px) rotate(-45deg) }
.nav-toggle__label{ white-space:nowrap }

.site-nav{
  display:flex;
  align-items:center;
  gap:clamp(16px,2.4vw,40px);
  min-width:0;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:clamp(12px,1.8vw,26px);
  margin:0;
  padding:0;
  list-style:none;
}
.nav-list__item{ margin:0 }
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 2px;
  color:var(--muted);
  font-size:13px;
  letter-spacing:.04em;
  white-space:nowrap;
  text-decoration:none;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover{ color:var(--text) }
.nav-link:hover::after{ transform:scaleX(1) }
.nav-link[aria-current="page"]{ color:var(--accent) }
.nav-link[aria-current="page"]::after{ transform:scaleX(1) }

.nav-utility{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  padding-left:clamp(14px,2vw,28px);
}
.nav-utility::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%);
  width:1px;
  height:20px;
  background:var(--line);
}
.nav-utility__link{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--cool);
  text-decoration:none;
  white-space:nowrap;
}
.nav-utility__link:hover{ color:var(--accent) }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 18px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover{ transform:translateY(-1px) }
.btn--primary{
  background:var(--accent);
  border-color:var(--accent);
  color:var(--ink);
  font-weight:700;
}
.btn--primary:hover{ background:#d2ff74; border-color:#d2ff74; color:var(--ink) }
.btn--ghost{
  background:rgba(18,53,42,.55);
  border-color:var(--line);
  color:var(--text);
}
.btn--ghost:hover{ border-color:var(--accent); color:var(--accent) }
.btn--signal{
  background:transparent;
  border-color:var(--signal);
  color:var(--signal);
}
.btn--signal:hover{ background:rgba(255,107,44,.12); color:var(--signal) }

.scroll-progress{
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .1s linear;
  pointer-events:none;
}

.site-footer{
  position:relative;
  margin-top:clamp(56px,9vw,120px);
  background:linear-gradient(180deg,var(--panel) 0%,var(--ink) 100%);
  border-top:1px solid var(--line);
  color:var(--muted);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 18px,transparent 18px 36px);
  opacity:.7;
}
.footer__inner{
  width:100%;
  max-width:var(--max-w);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.footer__grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);
  gap:clamp(24px,4vw,64px);
  padding-block:clamp(38px,6vw,72px);
}
.footer__panel{ min-width:0 }
.footer__statement{
  margin:18px 0 0;
  max-width:34ch;
  color:var(--text);
  font-size:clamp(16px,1.6vw,20px);
  font-weight:700;
  letter-spacing:-.015em;
}
.footer__quicklinks{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 clamp(16px,3vw,40px);
  margin:26px 0 0;
  padding:0;
  list-style:none;
}
.footer__link{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:11px 0;
  border-bottom:1px dashed var(--line-soft);
  color:var(--text);
  font-size:14px;
  text-decoration:none;
  transition:color .18s ease, transform .18s ease;
}
.footer__link:hover{ color:var(--accent); transform:translateX(4px) }
.footer__link-index{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.12em;
  color:var(--cool);
}
.footer__link:hover .footer__link-index{ color:var(--accent) }
.footer__link-label{ min-width:0 }

.footer__title{
  margin:0 0 20px;
  font-family:var(--mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent);
}
.contact-list{
  display:grid;
  gap:14px;
  margin:0;
  padding:0;
  list-style:none;
}
.contact-list__item{
  display:grid;
  gap:4px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-soft);
}
.contact-list__label{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cool);
}
.contact-list__value{
  color:var(--text);
  font-size:15px;
  word-break:break-word;
}
.footer__note{
  margin:22px 0 0;
  padding-left:14px;
  border-left:2px solid var(--signal);
  font-size:12px;
  line-height:1.75;
  color:var(--muted);
  max-width:44ch;
}

.footer__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 24px;
  padding-block:20px;
  border-top:1px solid var(--line);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--cool);
}
.footer__meta p{ margin:0; max-width:none }
.footer__legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-right:auto;
}
.footer__legal-link{
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.footer__legal-link:hover{ color:var(--accent); border-bottom-color:var(--accent) }
.footer__icp{ color:var(--cool) }
.footer__copy{ color:var(--muted) }

@media (max-width:980px){
  :root{ --header-h:60px }

  .nav-toggle{ display:inline-flex }

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    padding:10px var(--gutter) 26px;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    box-shadow:0 28px 48px rgba(0,0,0,.62);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  }
  .site-nav[data-open="true"]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    border-top:1px solid var(--line-soft);
  }
  .nav-list__item{ border-bottom:1px solid var(--line-soft) }
  .nav-link{
    display:block;
    padding:14px 0;
    font-size:15px;
    color:var(--text);
  }
  .nav-link::after{ display:none }
  .nav-link[aria-current="page"]{
    color:var(--accent);
    padding-left:12px;
    border-left:2px solid var(--accent);
  }

  .nav-utility{
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    margin-top:16px;
    padding-left:0;
    padding-top:16px;
    border-top:1px solid var(--line-soft);
  }
  .nav-utility::before{ display:none }
  .nav-utility__link{ padding:6px 0 }
  .nav-utility .btn{ width:100% }

  .footer__grid{ grid-template-columns:1fr }
}

@media (max-width:760px){
  .grid--2,
  .grid--3{ grid-template-columns:1fr }
  .footer__quicklinks{ grid-template-columns:1fr }
  .footer__meta{ flex-direction:column; align-items:flex-start; gap:10px }
  .footer__legal{ margin-right:0 }
}

@media (max-width:560px){
  :root{ --gutter:18px }
  .brand__tag{ display:none }
  .nav-toggle__label{ display:none }
  .media-frame--wide{ aspect-ratio:16 / 9 }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto }
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .site-nav,
  .skip-link,
  .footer__link,
  .btn,
  .nav-toggle__bars span{ transition:none }
  .btn:hover,
  .footer__link:hover{ transform:none }
}