:root{
  --ink:#050B18;
  --panel:#0B1A38;
  --panel-2:#12305C;
  --grass:#1F8A4C;
  --grass-lt:#6FD39A;
  --score:#FF6A2A;
  --cyan:#2FE0D0;
  --cyan-dark:#04121a;
  --paper:#F4F7F2;
  --paper-line:#D7E0D8;
  --muted:#93A4BC;
  --white:#FFFFFF;
  --line:rgba(215,224,216,.16);
  --line-soft:rgba(215,224,216,.1);
  --font-display:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","DIN Condensed","SFMono-Regular","Roboto Mono",Consolas,monospace;
  --shell:1440px;
  --gutter:clamp(18px,3vw,40px);
  --radius:2px;
  --dur:.24s;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
::selection{background:var(--cyan);color:var(--cyan-dark)}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.14;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(38px,6vw,80px)}
h2{font-size:clamp(26px,3.6vw,42px)}
h3{font-size:clamp(20px,2.2vw,27px);line-height:1.3}
h4{font-size:clamp(17px,1.6vw,20px);line-height:1.4;letter-spacing:0}
p{text-wrap:pretty}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:1px}

/* ---------- shell ---------- */
.kx-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.kx-main{display:block;padding-block:clamp(24px,4vw,56px)}
#main-content{scroll-margin-top:96px}

/* ---------- skip link ---------- */
.kx-skip{
  position:fixed;top:10px;left:10px;z-index:300;
  padding:10px 18px;
  background:var(--cyan);color:var(--cyan-dark);
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.14em;
  border-radius:var(--radius);
  transform:translateY(-180%);
  transition:transform .18s ease-out;
}
.kx-skip:focus,.kx-skip:focus-visible{transform:translateY(0)}

/* ---------- buttons ---------- */
.kx-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 20px;
  border:1px solid transparent;border-radius:var(--radius);
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  letter-spacing:.1em;line-height:1;
  cursor:pointer;
  transition:background-color var(--dur) ease-out,color var(--dur) ease-out,border-color var(--dur) ease-out,transform var(--dur) ease-out,box-shadow var(--dur) ease-out;
}
.kx-btn--primary{
  background:var(--cyan);color:var(--cyan-dark);
  box-shadow:0 0 0 1px rgba(47,224,208,.45),0 10px 26px -14px rgba(47,224,208,.95);
}
.kx-btn--primary:hover{background:#7cf0e6;transform:translateY(-1px)}
.kx-btn--primary:active{transform:translateY(0)}
.kx-btn--ghost{border-color:rgba(215,224,216,.32);color:var(--paper)}
.kx-btn--ghost:hover{background:var(--panel-2);border-color:rgba(215,224,216,.5)}

/* ---------- header / command bar ---------- */
.kx-header{
  position:sticky;top:0;z-index:120;
  color:var(--white);
  background:linear-gradient(180deg,rgba(5,11,24,.99),rgba(9,21,43,.97));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.kx-header__inner{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(14px,2vw,34px);
  min-height:76px;
  padding-block:10px;
}
.kx-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(215,224,216,.12);pointer-events:none}
.kx-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--grass-lt),var(--cyan) 62%,var(--score));
  transition:transform .12s linear;
}

.kx-brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.kx-brand__mark{
  width:36px;height:36px;flex:0 0 auto;
  display:grid;place-items:center;
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--grass-lt);
  background:linear-gradient(155deg,rgba(31,138,76,.42),rgba(18,48,92,.75));
  border:1px solid rgba(111,211,154,.45);
  border-radius:var(--radius);
}
.kx-brand__text{display:block;min-width:0}
.kx-brand__name{display:block;font-family:var(--font-display);font-weight:900;font-size:16px;letter-spacing:-.01em;line-height:1.2;color:var(--white)}
.kx-brand__line{display:block;margin-top:3px;font-family:var(--font-mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

.kx-nav{display:flex;justify-content:center;min-width:0}
.kx-nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.kx-nav__link{
  position:relative;
  display:flex;align-items:baseline;gap:7px;
  padding:9px 12px;
  border-radius:var(--radius);
  font-size:13.5px;font-weight:600;line-height:1.4;
  color:rgba(244,247,242,.76);
  transition:color var(--dur) ease-out,background-color var(--dur) ease-out;
}
.kx-nav__no{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;color:var(--grass-lt);opacity:.72}
.kx-nav__label{white-space:nowrap}
.kx-nav__link:hover{color:var(--white);background:rgba(18,48,92,.9)}
.kx-nav__link:hover .kx-nav__no{opacity:1}
.kx-nav__link[aria-current="page"]{color:var(--white);background:rgba(18,48,92,.92)}
.kx-nav__link[aria-current="page"] .kx-nav__no{color:var(--cyan);opacity:1}
.kx-nav__link[aria-current="page"]::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  background:var(--cyan);
}

.kx-header__actions{display:flex;align-items:center;gap:10px;justify-self:end}
.kx-header__cta{padding:11px 18px;font-size:12.5px;letter-spacing:.08em}

.kx-navtoggle{
  display:none;align-items:center;gap:9px;
  padding:10px 12px;
  color:var(--paper);
  background:rgba(11,26,56,.92);
  border:1px solid rgba(215,224,216,.28);
  border-radius:var(--radius);
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
}
.kx-navtoggle__bars{
  width:18px;height:2px;background:currentColor;
  box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.kx-header[data-open] .kx-navtoggle{border-color:var(--cyan);color:var(--cyan)}
.kx-header[data-open] .kx-navtoggle__bars{transform:rotate(45deg);box-shadow:0 0 0 currentColor}
.kx-lock{overflow:hidden}

/* ---------- footer ---------- */
.kx-footer{
  position:relative;
  margin-top:clamp(48px,8vw,110px);
  background:linear-gradient(180deg,#050B18 0%,#08152b 52%,#050B18 100%);
  color:var(--white);
  border-top:1px solid var(--line);
}
.kx-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--grass) 0 24%,var(--cyan) 24% 47%,var(--score) 47% 60%,rgba(215,224,216,.22) 60% 100%);
}
.kx-footer__top{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1.7fr);
  gap:clamp(28px,5vw,72px);
  padding-block:clamp(36px,5.5vw,68px) clamp(24px,3vw,36px);
}
.kx-footer__identity{display:flex;gap:18px;align-items:flex-start}
.kx-footer__annotation{align-self:stretch;padding-top:4px;color:rgba(147,164,188,.85)}
.kx-footer__identityBody{min-width:0}
.kx-footer__brand{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(20px,2.6vw,28px);line-height:1.2;letter-spacing:-.02em;
  color:var(--white);
}
.kx-footer__tagline{margin-top:12px;max-width:34ch;font-size:13.5px;line-height:1.8;color:rgba(244,247,242,.7)}
.kx-footer__rule{display:block;width:64px;height:2px;margin-top:18px;background:var(--grass-lt)}
.kx-footer__note{margin-top:14px;font-family:var(--font-mono);font-size:11px;line-height:1.9;letter-spacing:.02em;color:var(--muted)}

.kx-footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,40px)}
.kx-footer__col{min-width:0}
.kx-footer__coltitle{
  margin-bottom:14px;
  font-family:var(--font-mono);font-size:10.5px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--grass-lt);
}
.kx-footer__links{display:grid;gap:9px}
.kx-footer__link{
  display:inline-block;
  font-size:14px;line-height:1.6;
  color:rgba(244,247,242,.82);
  border-bottom:1px solid transparent;
  transition:color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.kx-footer__link:hover{color:var(--cyan);border-bottom-color:rgba(47,224,208,.6)}
.kx-footer__link[aria-current="page"]{color:var(--cyan)}

.kx-footer__contact{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px 28px;
  padding-block:22px;
  border-top:1px dashed rgba(215,224,216,.2);
  border-bottom:1px solid var(--line-soft);
}
.kx-footer__contactitem{display:flex;flex-direction:column;gap:5px;font-size:13px;line-height:1.7;color:rgba(244,247,242,.78);overflow-wrap:anywhere}
.kx-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 24px;
  padding-block:18px clamp(22px,3vw,32px);
  font-size:12px;color:var(--muted);
}
.kx-footer__legal{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:rgba(147,164,188,.95)}
.kx-footer__meta{display:flex;flex-wrap:wrap;gap:6px 20px;font-family:var(--font-mono);font-size:11px;letter-spacing:.06em}

/* ---------- shared page pieces ---------- */
.kx-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
}
.kx-breadcrumb a{color:var(--grass-lt);border-bottom:1px solid transparent}
.kx-breadcrumb a:hover{border-bottom-color:currentColor}
.kx-breadcrumb__sep{color:rgba(147,164,188,.55)}
.kx-breadcrumb [aria-current="page"]{color:var(--paper)}

.kx-grid{display:grid;gap:clamp(16px,2vw,24px)}
.kx-grid--bento{grid-template-columns:repeat(12,minmax(0,1fr))}

.kx-panel{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  background:linear-gradient(165deg,rgba(18,48,92,.72),rgba(11,26,56,.94));
  border:1px solid var(--line);
  border-top:2px solid var(--grass);
  border-radius:var(--radius);
}
.kx-panel--score{border-top-color:var(--score)}
.kx-panel--cyan{border-top-color:var(--cyan)}

.kx-label{
  display:inline-block;
  font-family:var(--font-mono);font-size:10.5px;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--grass-lt);
}
.kx-annotation{
  writing-mode:vertical-rl;text-orientation:mixed;
  font-family:var(--font-mono);font-size:10px;font-weight:700;
  letter-spacing:.34em;text-transform:uppercase;line-height:1;
  color:var(--muted);
}

.kx-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;
  border:1px solid rgba(215,224,216,.3);border-radius:999px;
  background:rgba(11,26,56,.65);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  color:rgba(244,247,242,.85);
  cursor:pointer;
  transition:background-color var(--dur) ease-out,color var(--dur) ease-out,border-color var(--dur) ease-out;
}
.kx-chip:hover{border-color:rgba(215,224,216,.55);color:var(--white)}
.kx-chip[aria-pressed="true"],.kx-chip[aria-selected="true"]{
  background:var(--cyan);border-color:var(--cyan);color:var(--cyan-dark);font-weight:700;
}

.kx-stat{
  display:block;
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(26px,3.6vw,42px);line-height:1.05;letter-spacing:-.01em;
  color:var(--white);
}
.kx-stat--score{color:var(--score)}

.kx-media{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(31,138,76,.25),rgba(18,48,92,.55) 48%,rgba(5,11,24,.9)),
    repeating-linear-gradient(90deg,rgba(215,224,216,.1) 0 1px,transparent 1px 56px);
}
.kx-media img,.kx-media video{width:100%;height:100%;object-fit:cover}
.kx-media--wide{aspect-ratio:21/9}
.kx-media--tall{aspect-ratio:4/5}
.kx-media--square{aspect-ratio:1/1}
.kx-media__tag{
  position:absolute;left:12px;bottom:12px;
  padding:5px 10px;
  background:rgba(5,11,24,.82);
  border:1px solid rgba(47,224,208,.5);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}

.kx-prose{max-width:72ch;font-size:clamp(15.5px,1.4vw,17px);line-height:1.78;color:rgba(244,247,242,.9)}
.kx-prose > * + *{margin-top:1.05em}
.kx-prose h2{margin-top:1.9em;font-size:clamp(24px,2.6vw,32px)}
.kx-prose h3{margin-top:1.6em}
.kx-prose ul,.kx-prose ol{padding-left:1.25em;list-style:disc}
.kx-prose ol{list-style:decimal}
.kx-prose li + li{margin-top:.4em}
.kx-prose a{color:var(--cyan);border-bottom:1px solid rgba(47,224,208,.5)}

.kx-paper{
  background:var(--paper);color:#0a1526;
  border:1px solid var(--paper-line);
  border-radius:var(--radius);
  padding:clamp(20px,3vw,44px);
}
.kx-paper .kx-prose{color:#12213a}
.kx-paper .kx-label{color:var(--grass)}
.kx-paper a{color:#0d5b36}

[data-reveal]{will-change:opacity,transform}

/* ---------- tablet ---------- */
@media (max-width:1180px){
  .kx-nav__link{padding:9px 9px;font-size:13px;gap:6px}
  .kx-header__cta{padding:11px 15px}
}

/* ---------- mobile / drawer ---------- */
@media (max-width:959px){
  .kx-header__inner{grid-template-columns:minmax(0,1fr) auto;min-height:66px;gap:12px}
  .kx-nav{
    position:fixed;left:0;right:0;bottom:0;z-index:110;
    max-height:min(78vh,600px);overflow-y:auto;
    padding:14px clamp(16px,4vw,28px) calc(20px + env(safe-area-inset-bottom));
    background:#08152b;
    border-top:1px solid rgba(47,224,208,.4);
    box-shadow:0 -26px 60px -22px rgba(0,0,0,.95);
    transform:translateY(114%);
    visibility:hidden;
    transition:transform .28s ease-out,visibility .28s linear;
  }
  .kx-header[data-open] .kx-nav{transform:translateY(0);visibility:visible}
  .kx-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .kx-nav__link{
    justify-content:flex-start;
    padding:15px 6px;
    font-size:17px;font-weight:700;
    border-bottom:1px solid rgba(215,224,216,.12);
    border-radius:0;
  }
  .kx-nav__link:hover{background:rgba(18,48,92,.6)}
  .kx-nav__no{font-size:11px;min-width:26px;opacity:.9}
  .kx-nav__link[aria-current="page"]::after{
    left:auto;right:8px;bottom:50%;width:8px;height:8px;
    border-radius:50%;transform:translateY(50%);
  }
  .kx-navtoggle{display:inline-flex}
  .kx-footer__top{grid-template-columns:minmax(0,1fr)}
  .kx-footer__identity{gap:14px}
}

@media (max-width:640px){
  body{font-size:15.5px}
  .kx-brand__mark{width:30px;height:30px;font-size:10px}
  .kx-brand__line{display:none}
  .kx-brand__name{font-size:15px}
  .kx-header__cta{padding:9px 12px;font-size:12px;letter-spacing:.04em}
  .kx-navtoggle__text{display:none}
  .kx-navtoggle{padding:10px}
  .kx-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
  .kx-footer__annotation{display:none}
  .kx-footer__bottom{flex-direction:column;align-items:flex-start}
  .kx-footer__meta{font-size:10.5px}
}

/* ---------- motion safety ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}
@media (prefers-reduced-motion: no-preference){
  .kx-js [data-reveal]{opacity:0;transform:translateY(12px);transition:opacity .3s ease-out,transform .3s ease-out}
  .kx-js [data-reveal].is-in{opacity:1;transform:none}
}

/* ---------- print ---------- */
@media print{
  .kx-header,.kx-footer,.kx-skip,.kx-progress,.kx-navtoggle{display:none !important}
  body{background:#fff;color:#000}
  .kx-paper{border:0}
}
