:root{
  --im-ink:#07090B;
  --im-night:#0E1318;
  --im-graphite:#1B2229;
  --im-cool:#8A97A3;
  --im-paper:#F2EEE4;
  --im-mint:#35F0B4;
  --im-orange:#FF6B2C;
  --im-blue:#7FB6FF;
  --im-white:#FFFFFF;
  --im-text:#DCE3E9;
  --im-text-dim:#9AA6B1;
  --im-max:1280px;
  --im-gutter:clamp(18px,4vw,48px);
  --im-font-display:"Barlow Condensed","Oswald","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --im-font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --im-font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --im-break:920px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--im-ink);
  color:var(--im-text);
  font-family:var(--im-font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .6em;
  font-family:var(--im-font-display);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.14;
  color:var(--im-white);
}
h1{font-size:clamp(32px,5.4vw,64px)}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:clamp(19px,2vw,25px);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--im-blue);text-decoration:none}
a:hover{color:var(--im-mint)}
button{font:inherit;color:inherit}
[id="main-content"]{scroll-margin-top:104px}
::selection{background:var(--im-mint);color:#04170F}
:focus-visible{outline:2px solid var(--im-mint);outline-offset:3px;border-radius:2px}

.im-wrap{
  width:100%;
  max-width:var(--im-max);
  margin-inline:auto;
  padding-inline:var(--im-gutter);
}
.im-mono{font-family:var(--im-font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.im-link{color:var(--im-blue);text-decoration:none;border-bottom:1px solid rgba(127,182,255,.35);padding-bottom:1px}
.im-link:hover{color:var(--im-mint);border-bottom-color:var(--im-mint)}
.im-rule{height:1px;border:0;background:var(--im-graphite);margin:0}

/* ---------- skip link ---------- */
.im-skip{
  position:fixed;
  left:14px;
  top:-80px;
  z-index:200;
  padding:11px 18px;
  background:var(--im-mint);
  color:#04170F;
  font-family:var(--im-font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  border-radius:2px;
  transition:top .18s ease;
}
.im-skip:focus{top:14px;color:#04170F}

/* ---------- header ---------- */
.im-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(7,9,11,.94);
  border-bottom:1px solid var(--im-graphite);
  backdrop-filter:blur(10px);
}
.im-header::before{
  content:"";
  display:block;
  height:3px;
  background:repeating-linear-gradient(90deg,var(--im-graphite) 0 2px,transparent 2px 16px);
  opacity:.9;
}
.im-header__bar{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(14px,2.6vw,36px);
}
.im-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:13px 0;
  color:var(--im-white);
  text-decoration:none;
}
.im-brand:hover{color:var(--im-white)}
.im-brand__glyph{
  display:grid;
  grid-template-columns:repeat(2,7px);
  grid-template-rows:repeat(2,7px);
  gap:3px;
  flex:0 0 auto;
}
.im-brand__glyph i{display:block;background:var(--im-graphite)}
.im-brand__glyph i:nth-child(1){background:var(--im-mint)}
.im-brand__glyph i:nth-child(4){background:var(--im-orange)}
.im-brand__text{display:flex;flex-direction:column;gap:3px;line-height:1.15}
.im-brand__name{
  font-family:var(--im-font-display);
  font-size:21px;
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--im-white);
}
.im-brand__sub{
  font-family:var(--im-font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--im-cool);
}
.im-nav{justify-self:end}
.im-nav__list{display:flex;flex-wrap:wrap;align-items:center;gap:1px;list-style:none}
.im-nav__link{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  padding:9px 11px;
  font-size:15px;
  font-weight:600;
  color:#B9C3CC;
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .18s ease,background-color .18s ease,border-color .18s ease;
}
.im-nav__link:hover{color:var(--im-white);background:var(--im-night)}
.im-nav__link[aria-current="page"]{color:var(--im-white);border-bottom-color:var(--im-mint)}
.im-nav__idx{
  font-family:var(--im-font-mono);
  font-size:10px;
  letter-spacing:.06em;
  color:#5C6975;
}
.im-nav__link[aria-current="page"] .im-nav__idx{color:var(--im-mint)}
.im-header__actions{display:flex;align-items:center;gap:14px;justify-self:end}
.im-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--im-font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--im-cool);
  white-space:nowrap;
}
.im-status__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--im-mint);
  box-shadow:0 0 0 3px rgba(53,240,180,.16);
  flex:0 0 auto;
}
.im-navtoggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:10px 12px;
  background:transparent;
  border:1px solid var(--im-graphite);
  border-radius:2px;
  color:var(--im-white);
  font-family:var(--im-font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.1em;
  cursor:pointer;
  justify-self:end;
}
.im-navtoggle:hover{border-color:#2C3742;background:var(--im-night)}
.im-navtoggle__bars{display:grid;gap:3px;width:16px}
.im-navtoggle__bars > span{display:block;height:2px;background:var(--im-mint);transition:transform .2s ease,opacity .2s ease}
.im-navtoggle[data-open] .im-navtoggle__bars > span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.im-navtoggle[data-open] .im-navtoggle__bars > span:nth-child(2){opacity:0}
.im-navtoggle[data-open] .im-navtoggle__bars > span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.im-header__progress{
  --im-progress:0;
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  overflow:hidden;
  pointer-events:none;
}
.im-header__progressBar{
  display:block;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,var(--im-mint),var(--im-blue));
  transform:scaleX(var(--im-progress));
  transform-origin:0 50%;
}

/* ---------- buttons ---------- */
.im-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid var(--im-graphite);
  border-radius:2px;
  background:var(--im-night);
  color:var(--im-white);
  font-family:var(--im-font-body);
  font-size:14px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s ease;
}
.im-btn:hover{background:var(--im-graphite);border-color:#2C3742;color:var(--im-white)}
.im-btn--solid{background:var(--im-mint);border-color:var(--im-mint);color:#04170F}
.im-btn--solid:hover{background:#5CF7C6;border-color:#5CF7C6;color:#04170F}
.im-btn--ghost{background:transparent}

/* ---------- layout helpers ---------- */
.im-section{padding-block:clamp(40px,6vw,88px)}
.im-section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px 24px;
  margin-bottom:clamp(20px,3vw,34px);
}
.im-grid{display:grid;gap:clamp(18px,3vw,32px)}
@media (min-width:860px){
  .im-grid--7-5{grid-template-columns:7fr 5fr}
  .im-grid--8-4{grid-template-columns:8fr 4fr}
  .im-grid--4-8{grid-template-columns:4fr 8fr}
}
.im-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0 0 12px;
  font-family:var(--im-font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--im-mint);
}
.im-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 9px;
  border:1px solid var(--im-graphite);
  border-radius:2px;
  background:rgba(255,255,255,.02);
  color:var(--im-text-dim);
  font-family:var(--im-font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  line-height:1.2;
}
.im-tag--mint{background:var(--im-mint);border-color:var(--im-mint);color:#04170F}
.im-tag--orange{background:rgba(255,107,44,.08);border-color:rgba(255,107,44,.5);color:var(--im-orange)}

/* ---------- breadcrumbs ---------- */
.im-crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  margin:0 0 20px;
  padding:0;
  list-style:none;
  font-family:var(--im-font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--im-cool);
}
.im-crumbs a{color:#B9C3CC;text-decoration:none}
.im-crumbs a:hover{color:var(--im-mint)}
.im-crumbs li + li::before{content:"/";margin-right:6px;color:#3A4650}

/* ---------- media ---------- */
.im-media{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--im-night);
  border:1px solid var(--im-graphite);
  border-radius:2px;
}
.im-media img{width:100%;height:100%;object-fit:cover;display:block}
.im-media--16x9{aspect-ratio:16/9}
.im-media--4x3{aspect-ratio:4/3}
.im-media--1x1{aspect-ratio:1/1}
.im-media--board{
  background-color:var(--im-night);
  background-image:
    linear-gradient(rgba(53,240,180,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,240,180,.07) 1px,transparent 1px);
  background-size:26px 26px;
  background-position:center;
}
.im-media__ph{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-family:var(--im-font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.14em;
  color:#55636F;
  text-transform:uppercase;
}
.im-media__tag{
  position:absolute;
  left:0;top:0;
  padding:7px 10px;
  background:var(--im-mint);
  color:#04170F;
  font-family:var(--im-font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  line-height:1;
}

/* ---------- tabs ---------- */
.im-tabs__bar{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  padding-bottom:12px;
  border-bottom:1px solid var(--im-graphite);
}
.im-tabs__btn{
  padding:9px 14px;
  background:var(--im-night);
  border:1px solid var(--im-graphite);
  border-radius:2px;
  color:#B9C3CC;
  font-family:var(--im-font-body);
  font-size:14px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.im-tabs__btn:hover{color:var(--im-white);border-color:#2C3742}
.im-tabs__btn[aria-selected="true"]{background:var(--im-mint);border-color:var(--im-mint);color:#04170F}
.im-tabs__panel{padding-top:22px}

/* ---------- accordion ---------- */
.im-acc{border-top:1px solid var(--im-graphite)}
.im-acc__item{border-bottom:1px solid var(--im-graphite)}
.im-acc__trigger{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  width:100%;
  padding:18px 0;
  background:transparent;
  border:0;
  color:var(--im-white);
  font-family:var(--im-font-body);
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  text-align:left;
  cursor:pointer;
}
.im-acc__trigger:hover{color:var(--im-mint)}
.im-acc__trigger::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--im-font-mono);
  font-size:18px;
  line-height:1.4;
  color:var(--im-mint);
}
.im-acc__trigger[aria-expanded="true"]::after{content:"−"}
.im-acc__panel{padding:0 0 20px;color:var(--im-text-dim);max-width:72ch}

/* ---------- footer ---------- */
.im-footer{
  margin-top:clamp(48px,7vw,96px);
  background:var(--im-night);
  border-top:1px solid var(--im-graphite);
  color:var(--im-cool);
  font-size:15px;
}
.im-footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1fr;
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(36px,5vw,68px);
}
.im-footer__col{min-width:0}
.im-footer__name{
  margin:0 0 10px;
  font-family:var(--im-font-display);
  font-size:24px;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--im-white);
}
.im-footer__desc{margin:0;max-width:36ch;color:var(--im-text-dim);font-size:14px;line-height:1.75}
.im-footer__lanes{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  margin:18px 0 0;
  padding:0;
  list-style:none;
}
.im-footer__lanes a{
  font-family:var(--im-font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  color:#B9C3CC;
  text-decoration:none;
  border-bottom:1px solid rgba(53,240,180,.42);
  padding-bottom:2px;
}
.im-footer__lanes a:hover{color:var(--im-mint);border-bottom-color:var(--im-mint)}
.im-footer__colTitle{
  margin:0 0 14px;
  font-family:var(--im-font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--im-mint);
}
.im-footer__list{display:grid;gap:8px;list-style:none;padding:0;margin:0}
.im-footer__list a{
  color:#B9C3CC;
  font-size:14px;
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.im-footer__list a:hover{color:var(--im-white);border-bottom-color:var(--im-mint)}
.im-footer__addr{font-style:normal;display:grid;gap:8px}
.im-footer__meta{margin:0;font-size:13px;line-height:1.7;color:var(--im-cool)}
.im-footer__legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  padding-block:18px 26px;
  border-top:1px solid var(--im-graphite);
  font-family:var(--im-font-mono);
  font-size:12px;
  letter-spacing:.04em;
}
.im-footer__legalLinks{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  list-style:none;
  padding:0;
  margin:0;
}
.im-footer__legalLinks a{color:#B9C3CC;text-decoration:none}
.im-footer__legalLinks a:hover{color:var(--im-mint)}

/* ---------- responsive ---------- */
@media (max-width:1099px){
  .im-footer__grid{grid-template-columns:1fr 1fr}
  .im-footer__col--brand{grid-column:1/-1}
}
@media (max-width:919px){
  .im-header__bar{grid-template-columns:1fr auto;gap:0 12px}
  .im-brand{padding:8px 0}
  .im-navtoggle{display:inline-flex}
  .im-nav{
    grid-column:1/-1;
    grid-row:2;
    display:none;
    justify-self:stretch;
    padding:4px 0 8px;
    border-top:1px solid var(--im-graphite);
    margin-top:8px;
  }
  .im-nav[data-open]{display:block}
  .im-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .im-nav__link{
    width:100%;
    padding:13px 6px;
    border-bottom:1px solid #12181E;
    border-left:2px solid transparent;
    font-size:16px;
  }
  .im-nav__link[aria-current="page"]{
    background:rgba(53,240,180,.06);
    border-left-color:var(--im-mint);
    border-bottom-color:#12181E;
  }
  .im-header__actions{
    grid-column:1/-1;
    grid-row:3;
    display:none;
    flex-wrap:wrap;
    justify-self:stretch;
    gap:12px;
    padding:14px 0 12px;
    border-top:1px solid #12181E;
  }
  .im-header[data-open] .im-header__actions{display:flex}
  .im-header__actions .im-btn{flex:1 1 100%}
  .im-status{order:2;font-size:11px}
  .im-skip:focus{top:10px}
}
@media (max-width:639px){
  body{font-size:16px}
  .im-footer__grid{grid-template-columns:1fr;gap:26px}
  .im-footer__legal{flex-direction:column;align-items:flex-start}
  .im-tabs__bar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:10px}
  .im-tabs__btn{flex:0 0 auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}