:root{
  --ink-deep:#0A1C14;
  --carbon:#111312;
  --grid-line:#25382D;
  --acid:#B8FF3C;
  --whistle:#FF7A22;
  --card-red:#F03B36;
  --paper:#F2EDE0;
  --paper-ink:#16241C;
  --text:#E7EFE7;
  --muted:#8FA79A;
  --glass:rgba(255,255,255,.10);
  --rail-w:216px;
  --pad:clamp(16px,4vw,44px);
  --maxw:1240px;
  --font-sans:system-ui,-apple-system,"Segoe UI","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --font-head:"Arial Narrow","Helvetica Neue","PingFang SC",system-ui,sans-serif;
  --font-num:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 620px at 82% -10%,rgba(184,255,60,.07),transparent 62%),
    linear-gradient(180deg,#0A1C14 0%,#0B1A13 55%,#0A1C14 100%);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-head);font-weight:800;letter-spacing:-.02em;line-height:1.1}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
#main-content:focus-visible{outline:2px solid var(--acid);outline-offset:-4px}
::selection{background:var(--acid);color:#0A1C14}

/* ---------- shell ---------- */
.wrap{width:min(100%,var(--maxw));margin-inline:auto;padding-inline:var(--pad)}
.label{
  display:inline-block;
  font-family:var(--font-num);
  font-size:11px;
  line-height:1.4;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.tactic-line{height:1px;border:0;margin:0;background:var(--grid-line)}
.anchor-num{
  font-family:var(--font-num);
  font-size:clamp(40px,7vw,64px);
  line-height:.9;
  letter-spacing:-.03em;
  color:var(--acid);
  display:block;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  border:1px solid transparent;
  border-radius:0;
  background:transparent;
  color:var(--text);
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  text-decoration:none;
  cursor:pointer;
  transition:background .2s,color .2s,border-color .2s,box-shadow .2s;
}
.btn--primary{background:var(--acid);border-color:var(--acid);color:#0A1C14}
.btn--primary:hover,.btn--primary:focus-visible{background:transparent;color:var(--acid);box-shadow:inset 0 0 0 1px var(--acid)}
.btn--ghost{border-color:var(--grid-line);color:var(--text)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--acid);color:var(--acid)}
.btn--sm{padding:7px 13px;font-size:12px;letter-spacing:.06em}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:-70px;
  left:12px;
  z-index:300;
  padding:10px 16px;
  background:var(--acid);
  color:#0A1C14;
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  transition:top .18s ease;
}
.skip-link:focus{top:12px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80}
.header-rail{
  position:relative;
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,26px);
  padding:11px var(--pad);
  background:rgba(10,28,20,.80);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--grid-line);
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header[data-scrolled="true"] .header-rail{
  background:rgba(8,22,15,.95);
  border-bottom-color:rgba(184,255,60,.28);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);min-width:0}
.brand__mark{
  position:relative;
  flex:0 0 auto;
  width:26px;
  height:26px;
  border:1px solid var(--grid-line);
  background:linear-gradient(135deg,var(--acid) 0 48%,transparent 48% 100%),var(--carbon);
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:5px;
  border:1px solid rgba(184,255,60,.55);
  border-radius:50%;
}
.brand__text{display:flex;flex-direction:column;gap:1px;min-width:0}
.brand__name{font-family:var(--font-head);font-weight:800;font-size:18px;letter-spacing:-.02em;line-height:1.1}
.brand__ver{font-family:var(--font-num);font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.brand:hover .brand__name,.brand:focus-visible .brand__name{color:var(--acid)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.tool-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 10px;
  border:1px solid transparent;
  color:var(--muted);
  font-size:12px;
  letter-spacing:.08em;
  text-decoration:none;
  transition:color .2s,border-color .2s;
}
.tool-link:hover,.tool-link:focus-visible{color:var(--acid);border-color:rgba(184,255,60,.4)}
.tool-link__dot{width:6px;height:6px;background:var(--acid);flex:0 0 auto}
.tool-link__label{white-space:nowrap}
.nav-toggle{
  display:none;
  align-items:center;
  gap:6px;
  padding:8px 12px;
  border:1px solid var(--grid-line);
  border-radius:0;
  background:rgba(184,255,60,.05);
  color:var(--text);
  cursor:pointer;
  transition:border-color .2s,color .2s;
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--acid);color:var(--acid)}
.nav-toggle__bar{display:block;width:14px;height:1px;background:currentColor;transition:transform .22s ease,opacity .22s ease}
.nav-toggle__text{font-family:var(--font-num);font-size:11px;letter-spacing:.12em;line-height:1}
.site-header[data-open] .nav-toggle__bar:first-of-type{transform:translateY(3px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bar:nth-of-type(2){transform:translateY(-4px) rotate(-45deg)}
.scroll-meter{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(184,255,60,.14);pointer-events:none}
.scroll-meter__fill{display:block;height:100%;width:100%;background:var(--acid);transform:scaleX(0);transform-origin:left center;transition:transform .08s linear}

/* ---------- nav ---------- */
.site-nav{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:20px 0 16px;
  background:var(--carbon);
  border-right:1px solid var(--grid-line);
  overflow-y:auto;
  overscroll-behavior:contain;
  transform:translateX(-102%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
}
.nav-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px 6px}
.nav-head__brand{font-family:var(--font-head);font-weight:800;font-size:16px;letter-spacing:-.02em;color:var(--text)}
.nav-close{
  padding:2px 8px;
  border:1px solid var(--grid-line);
  border-radius:0;
  background:transparent;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
  cursor:pointer;
}
.nav-close:hover,.nav-close:focus-visible{border-color:var(--acid);color:var(--acid)}
.nav-cap{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 18px}
.nav-cap__num{font-family:var(--font-num);font-size:11px;letter-spacing:.1em;color:var(--acid)}
.nav-list{display:flex;flex-direction:column}
.nav-list__item{margin:0}
.nav-link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:11px 18px 11px 16px;
  border-left:2px solid transparent;
  color:var(--muted);
  font-size:14px;
  letter-spacing:.03em;
  text-decoration:none;
  transition:color .2s,background .2s,border-color .2s;
}
.nav-link:hover,.nav-link:focus-visible{
  color:var(--text);
  background:rgba(184,255,60,.06);
  border-left-color:rgba(184,255,60,.5);
}
.nav-link[aria-current="page"]{
  color:var(--acid);
  border-left-color:var(--acid);
  background:linear-gradient(90deg,rgba(184,255,60,.14),transparent 72%);
}
.nav-link__idx{font-family:var(--font-num);font-size:11px;letter-spacing:.08em;color:var(--muted);flex:0 0 auto}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--acid)}
.nav-link__txt{flex:1 1 auto}
.nav-foot{
  display:flex;
  flex-direction:column;
  gap:5px;
  margin-top:auto;
  padding:16px 18px 4px;
  border-top:1px solid var(--grid-line);
}
.nav-foot__season{font-family:var(--font-num);font-size:12px;letter-spacing:.08em;color:var(--text)}
.nav-scrim{
  position:fixed;
  inset:0;
  z-index:85;
  background:rgba(4,10,7,.66);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
}

/* ---------- generic blocks ---------- */
.grid{display:grid;gap:var(--gap,20px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:clamp(18px,3vw,40px)}
.panel{
  padding:clamp(18px,3vw,28px);
  background:rgba(255,255,255,.04);
  border:1px solid var(--grid-line);
}
.panel--glass{
  background:var(--glass);
  border-color:rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.panel--paper{background:var(--paper);color:var(--paper-ink);border-color:#D8D1BF}
.prose{max-width:38em;font-size:16px;line-height:1.75}
.prose p{margin:0 0 1.1em}
.prose p:last-child{margin-bottom:0}
.prose h2{font-size:22px;margin:0 0 .5em}
.prose h3{font-size:17px;margin:1.4em 0 .4em}
.prose ul{list-style:none;display:grid;gap:8px;margin:0 0 1.1em}
.prose ul li{padding-left:16px;position:relative}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--acid)}
.prose--paper{background:var(--paper);color:var(--paper-ink);padding:clamp(20px,4vw,40px)}
.prose--paper ul li::before{background:#4E6B4A}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 0;
  margin:0 0 22px;
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}
.breadcrumbs li{display:flex;align-items:center}
.breadcrumbs li+li::before{content:"/";margin:0 10px;color:var(--grid-line)}
.breadcrumbs a{color:var(--muted);text-decoration:none;transition:color .2s}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--acid)}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px;
  border:1px solid var(--grid-line);
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.tag--acid{border-color:rgba(184,255,60,.5);color:var(--acid)}
.tag--orange{border-color:rgba(255,122,34,.5);color:var(--whistle)}
.tag--red{border-color:rgba(240,59,54,.5);color:var(--card-red)}

/* ---------- media containers ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  background:linear-gradient(150deg,#16281F 0%,#0B1A13 62%,#111312 100%);
  border:1px solid var(--grid-line);
}
.media__inner{position:absolute;inset:0}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(184,255,60,.10) 0 1px,transparent 1px 64px);
  mix-blend-mode:screen;
}
.media--wide{aspect-ratio:16/7}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media__cap{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:10px 12px;
  background:linear-gradient(180deg,transparent,rgba(6,14,10,.86));
  font-family:var(--font-num);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ---------- footer ---------- */
.site-footer{position:relative;margin-top:clamp(48px,7vw,88px);background:var(--carbon);border-top:1px solid var(--grid-line)}
.footer-tactic{
  height:10px;
  background-image:repeating-linear-gradient(90deg,var(--grid-line) 0 2px,transparent 2px 18px);
  border-bottom:1px solid var(--grid-line);
  opacity:.9;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.35fr;
  gap:clamp(22px,3vw,44px);
  padding-block:clamp(30px,5vw,56px);
}
.footer-col{min-width:0}
.footer-brand{
  display:inline-block;
  font-family:var(--font-head);
  font-weight:800;
  font-size:20px;
  letter-spacing:-.02em;
  color:var(--text);
  text-decoration:none;
}
.footer-brand:hover,.footer-brand:focus-visible{color:var(--acid)}
.footer-slogan{margin:12px 0 8px;font-size:16px;font-weight:600;color:var(--text)}
.footer-note{font-size:13px;line-height:1.7;color:var(--muted);max-width:30em}
.footer-season{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-top:16px;
  padding:4px 10px;
  border:1px solid rgba(184,255,60,.35);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--acid);
}
.footer-season .label{color:var(--acid)}
.footer-h{
  margin:0 0 14px;
  font-family:var(--font-num);
  font-size:11px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
}
.footer-links{display:grid;gap:9px}
.footer-links a{
  color:var(--text);
  font-size:14px;
  text-decoration:none;
  opacity:.86;
  transition:color .2s,opacity .2s,padding-left .2s;
}
.footer-links a:hover,.footer-links a:focus-visible{color:var(--acid);opacity:1;padding-left:4px}
.footer-contact{display:grid;gap:11px}
.footer-contact__row{display:flex;flex-direction:column;gap:2px;font-size:13.5px;line-height:1.5;color:var(--text)}
.footer-cta{
  display:inline-block;
  margin-top:16px;
  padding-bottom:3px;
  border-bottom:1px solid var(--whistle);
  color:var(--whistle);
  font-size:13px;
  letter-spacing:.04em;
  text-decoration:none;
}
.footer-cta:hover,.footer-cta:focus-visible{color:var(--acid);border-bottom-color:var(--acid)}
.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 24px;
  padding-block:16px;
  border-top:1px solid var(--grid-line);
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}
.footer-legal,.footer-ver{margin:0}

/* ---------- reveal ---------- */
.has-js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1);
}
.has-js [data-reveal][data-revealed]{opacity:1;transform:none}

/* ---------- breakpoints ---------- */
@media (min-width:900px){
  body{padding-left:var(--rail-w)}
  .site-nav{transform:none}
  .nav-head{display:none}
  .nav-scrim{display:none}
  .site-header[data-open] .site-nav{transform:none}
}
@media (max-width:1099px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
  .footer-col--contact{grid-column:1 / -1;border-top:1px solid var(--grid-line);padding-top:22px}
  .footer-contact{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}
}
@media (max-width:899px){
  .nav-toggle{display:inline-flex}
  .site-header[data-open] .site-nav{transform:none}
  .site-header[data-open] .nav-scrim{opacity:1;pointer-events:auto}
  .tool-link{display:none}
  .grid--2,.grid--3,.grid--split{grid-template-columns:minmax(0,1fr)}
  .anchor-num{font-size:clamp(36px,12vw,56px)}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-contact{grid-template-columns:minmax(0,1fr)}
  .footer-col--contact{border-top:1px solid var(--grid-line);padding-top:20px}
  .footer-base{flex-direction:column;align-items:flex-start}
  .brand__ver{display:none}
}
@media (max-width:459px){
  .header-tools .btn--sm{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none;transition:none}
  .scroll-meter__fill{transition:none}
}
