*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0}
a{color:inherit;text-decoration:none}

:root{
  --ink:#070B14;
  --navy:#0E1A2B;
  --rock:#6B7580;
  --bone:#F2EFE6;
  --lime:#B6FF3B;
  --flare:#FF5A36;
  --ice:#8FD8FF;
  --moss:#5C7A5A;
  --clay:#C46A4A;
  --line-soft:rgba(107,117,128,.28);
  --line-strong:rgba(107,117,128,.5);
  --bone-dim:rgba(242,239,230,.72);
  --font-display:"Barlow Condensed","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1440px;
  --gut:clamp(16px,4vw,40px);
}

body{
  background:var(--ink);
  color:var(--bone);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.2rem,5.4vw,3.9rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
p{color:var(--bone-dim)}

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

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:0;left:50%;transform:translate(-50%,-140%);
  z-index:200;background:var(--lime);color:var(--ink);
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;
  padding:.6rem 1.1rem;border-radius:0 0 6px 6px;font-weight:700;
  transition:transform .18s ease;
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(7,11,20,.94);
  border-bottom:1px solid var(--line-soft);
  color:var(--bone);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,var(--lime) 0 20%,transparent 20% 58%,var(--flare) 58% 72%,transparent 72%);
  pointer-events:none;
}
.header-top{
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:11px var(--gut);
}
.brand{display:inline-flex;align-items:center;gap:.65rem;flex:0 0 auto}
.brand-mark{
  width:30px;height:30px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--lime) 0%,var(--moss) 62%,var(--navy) 100%);
  clip-path:polygon(0 0,100% 0,100% 58%,58% 100%,0 100%);
  box-shadow:0 0 0 1px rgba(182,255,59,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{
  font-family:var(--font-display);font-weight:900;font-size:1.14rem;
  letter-spacing:.02em;color:var(--bone);
}
.brand-sub{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--rock);margin-top:3px;
}
.header-status{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:4px 11px;border-radius:999px;
  border:1px solid rgba(143,216,255,.3);
  background:rgba(143,216,255,.07);
  flex:0 1 auto;min-width:0;
}
.status-dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 0 rgba(182,255,59,.55);
  animation:status-pulse 2.6s ease-out infinite;
}
.status-text{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;
  color:var(--ice);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-tools{display:flex;align-items:center;gap:clamp(8px,1.4vw,16px);margin-left:auto}
.progress{
  width:clamp(64px,12vw,168px);height:3px;border-radius:2px;
  background:rgba(242,239,230,.14);overflow:hidden;
}
.progress-bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--lime),var(--ice));
  transition:width .12s linear;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-body);font-weight:800;font-size:.86rem;line-height:1;
  letter-spacing:.02em;padding:.68rem 1.1rem;border-radius:5px;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn-primary{
  background:var(--lime);color:var(--ink);
  animation:cta-pulse 3.4s ease-out infinite;
}
.btn-primary:hover,.btn-primary:focus-visible{background:#c8ff66;transform:translateY(-1px)}
.btn-ghost{
  background:transparent;border-color:rgba(242,239,230,.28);color:var(--bone);
}
.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:.46rem .8rem;font-size:.76rem}

/* ---------- nav toggle ---------- */
.nav-toggle{
  display:none;align-items:center;gap:.45rem;
  padding:.5rem .6rem;border-radius:5px;
  border:1px solid var(--line-strong);color:var(--bone);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;
  cursor:pointer;
}
.nav-toggle-lines{
  position:relative;display:block;width:17px;height:2px;
  background:currentColor;transition:background .16s ease;
}
.nav-toggle-lines::before,
.nav-toggle-lines::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:currentColor;
  transition:transform .18s ease,top .18s ease;
}
.nav-toggle-lines::before{top:-6px}
.nav-toggle-lines::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::before{top:0;transform:rotate(45deg);background:var(--lime)}
.nav-toggle[aria-expanded="true"] .nav-toggle-lines::after{top:0;transform:rotate(-45deg);background:var(--lime)}
.nav-toggle-text{white-space:nowrap}

/* ---------- nav strip ---------- */
.site-nav{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:clamp(10px,2vw,22px);
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:0 var(--gut) 9px;
  border-top:1px solid rgba(107,117,128,.16);
}
.nav-list{
  display:flex;align-items:center;gap:2px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-list::-webkit-scrollbar{display:none}
.nav-item{flex:0 0 auto}
.nav-link{
  display:inline-flex;align-items:baseline;gap:.42rem;
  padding:.5rem .72rem;border-radius:4px;
  font-size:.83rem;font-weight:700;letter-spacing:.01em;
  color:rgba(242,239,230,.7);
  border-bottom:2px solid transparent;
  transition:color .16s ease,background .16s ease,border-color .16s ease;
}
.nav-link:hover,.nav-link:focus-visible{
  color:var(--bone);background:rgba(182,255,59,.08);border-bottom-color:rgba(182,255,59,.5);
}
.nav-index{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;
  color:var(--rock);
}
.nav-label{white-space:nowrap}
.nav-link[aria-current="page"]{
  background:var(--lime);color:var(--ink);
  border-bottom-color:var(--lime);
}
.nav-link[aria-current="page"] .nav-index{color:rgba(7,11,20,.62)}
.nav-aux{
  display:flex;align-items:center;gap:.9rem;flex:0 0 auto;
  padding-left:clamp(10px,2vw,20px);border-left:1px solid var(--line-soft);
}
.nav-aux-link{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;
  color:var(--ice);border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.nav-aux-link:hover,.nav-aux-link:focus-visible{border-bottom-color:var(--ice)}

/* ---------- layout primitives ---------- */
.container{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--gut)}
.container-narrow{max-width:840px}
.section{position:relative;padding-block:clamp(52px,7.5vw,104px)}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:clamp(12px,2vw,24px);margin-bottom:clamp(24px,3.6vw,44px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ice);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime)}
.display{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(2.3rem,7vw,5rem);line-height:.98;letter-spacing:-.025em;
}
.lede{
  font-size:clamp(.98rem,1.5vw,1.12rem);line-height:1.8;
  color:rgba(242,239,230,.78);max-width:62ch;
}
.grid{display:grid;gap:clamp(14px,2.2vw,26px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(214px,1fr))}
.grid-split{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.stack{display:flex;flex-direction:column;gap:clamp(12px,1.8vw,20px)}
.rule{
  height:1px;border:0;margin-block:clamp(22px,3.6vw,42px);
  background:linear-gradient(90deg,rgba(182,255,59,.55),rgba(107,117,128,.22) 58%,transparent);
}
.link-ice{color:var(--ice);border-bottom:1px solid rgba(143,216,255,.45)}
.link-ice:hover,.link-ice:focus-visible{color:#b6e8ff;border-bottom-color:var(--ice)}
.note{
  font-size:.82rem;line-height:1.7;color:rgba(242,239,230,.66);
  padding-left:.85rem;border-left:2px solid rgba(255,90,54,.7);
}

/* ---------- cards / tags / stats ---------- */
.card{
  position:relative;overflow:hidden;
  padding:clamp(17px,2.3vw,26px);
  border:1px solid rgba(107,117,128,.3);border-radius:10px;
  background:linear-gradient(158deg,rgba(14,26,43,.96),rgba(7,11,20,.98));
  transition:border-color .18s ease,transform .18s ease;
}
.card::after{
  content:"";position:absolute;right:-28%;bottom:-58%;width:72%;height:78%;
  background:radial-gradient(circle at 68% 68%,rgba(182,255,59,.12),transparent 68%);
  pointer-events:none;
}
.card:hover{border-color:rgba(182,255,59,.4);transform:translateY(-2px)}
.card-head{
  display:flex;align-items:center;justify-content:space-between;
  gap:.75rem;margin-bottom:.7rem;
}
.card-title{font-family:var(--font-display);font-size:1.16rem;font-weight:800;line-height:1.25}
.card-body{font-size:.92rem;line-height:1.75;color:rgba(242,239,230,.72)}

.tag{
  display:inline-flex;align-items:center;gap:.35rem;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;padding:.26rem .52rem;border-radius:3px;
  border:1px solid rgba(107,117,128,.45);color:rgba(242,239,230,.8);
  white-space:nowrap;
}
.tag-lime{color:var(--lime);border-color:rgba(182,255,59,.45);background:rgba(182,255,59,.08)}
.tag-flare{color:var(--flare);border-color:rgba(255,90,54,.45);background:rgba(255,90,54,.08)}
.tag-ice{color:var(--ice);border-color:rgba(143,216,255,.45);background:rgba(143,216,255,.08)}

.stat{display:flex;flex-direction:column;gap:.24rem}
.stat-num{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1;
  letter-spacing:-.03em;color:var(--bone);
}
.stat-unit{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--rock);
}
.stat-label{font-size:.8rem;color:rgba(242,239,230,.66)}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;
  padding-block:clamp(13px,1.8vw,20px);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;
  color:var(--rock);
}
.breadcrumb-link{color:var(--ice);border-bottom:1px solid transparent}
.breadcrumb-link:hover,.breadcrumb-link:focus-visible{border-bottom-color:var(--ice)}
.breadcrumb-sep{color:rgba(107,117,128,.7)}
.breadcrumb-current{color:var(--bone)}

/* ---------- figure ---------- */
.figure{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:clamp(170px,24vw,300px);
  border:1px solid rgba(107,117,128,.32);border-radius:12px;
  background:linear-gradient(142deg,#0E1A2B,#070B14);
}
.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.figure::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(143,216,255,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,216,255,.09) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.75;
}
.figure-cap{
  margin-top:.6rem;font-family:var(--font-mono);font-size:.66rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--rock);
}

/* ---------- reveal ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(16px)}
html.js [data-reveal]{
  transition:opacity .6s ease,transform .6s cubic-bezier(.22,.68,.36,1);
}
html.js [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg,#0E1A2B 0%,#070B14 78%);
  border-top:1px solid rgba(143,216,255,.18);
  color:var(--bone);
}
.footer-sky{
  position:absolute;inset:auto 0 0 0;height:clamp(90px,14vw,150px);
  pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(143,216,255,.1) 0 2px,transparent 2px 16px);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 62%);
  mask-image:linear-gradient(180deg,transparent,#000 62%);
}
.sky-block{
  position:absolute;bottom:0;display:block;
  background:linear-gradient(180deg,rgba(143,216,255,.16),rgba(143,216,255,.03));
  border-top:1px solid rgba(143,216,255,.26);
}
.sky-block-a{left:3%;width:7%;height:56%}
.sky-block-b{left:13%;width:5%;height:84%}
.sky-block-c{left:21%;width:9%;height:38%}
.sky-block-d{right:6%;width:12%;height:66%}

.footer-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1.9fr) minmax(0,1.15fr);
  gap:clamp(22px,3.4vw,46px);
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:clamp(38px,5.5vw,68px) var(--gut) clamp(26px,3.6vw,42px);
}
.footer-brand{display:flex;flex-direction:column;gap:.85rem;align-items:flex-start}
.footer-name{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem;
  font-family:var(--font-display);font-weight:900;font-size:1.5rem;
  letter-spacing:.02em;color:var(--bone);
}
.footer-name-sub{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--lime);font-weight:400;
}
.footer-summary{font-size:.88rem;line-height:1.8;color:rgba(242,239,230,.66);max-width:34ch}
.footer-cta{margin-top:.2rem}
.footer-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,30px)}
.footer-col{min-width:0}
.footer-col-title{
  font-family:var(--font-mono);font-size:.66rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--rock);
  padding-bottom:.55rem;margin-bottom:.75rem;
  border-bottom:1px solid rgba(107,117,128,.26);
}
.footer-list{display:flex;flex-direction:column;gap:.5rem;font-size:.85rem}
.footer-list a{color:rgba(242,239,230,.78);border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}
.footer-list a:hover,.footer-list a:focus-visible{color:var(--lime);border-bottom-color:rgba(182,255,59,.55)}
.footer-contact{min-width:0}
.footer-list-contact{gap:.7rem}
.footer-key{
  display:block;font-family:var(--font-mono);font-size:.62rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--rock);
}
.footer-val{display:block;color:rgba(242,239,230,.82);font-size:.82rem;line-height:1.65;word-break:break-word}
.footer-base{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.6rem 1.4rem;
  width:100%;max-width:var(--wrap);margin:0 auto;
  padding:clamp(14px,2vw,20px) var(--gut) clamp(22px,3vw,30px);
  border-top:1px solid rgba(107,117,128,.24);
}
.footer-legal,.footer-region{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;
  color:var(--rock);
}

/* ---------- motion ---------- */
@keyframes status-pulse{
  0%{box-shadow:0 0 0 0 rgba(182,255,59,.5)}
  70%{box-shadow:0 0 0 7px rgba(182,255,59,0)}
  100%{box-shadow:0 0 0 0 rgba(182,255,59,0)}
}
@keyframes cta-pulse{
  0%{box-shadow:0 0 0 0 rgba(182,255,59,.42)}
  60%{box-shadow:0 0 0 10px rgba(182,255,59,0)}
  100%{box-shadow:0 0 0 0 rgba(182,255,59,0)}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,1.5fr)}
  .footer-contact{grid-column:1 / -1}
  .footer-list-contact{flex-direction:row;flex-wrap:wrap;gap:1.4rem}
  .footer-list-contact li{flex:1 1 200px;min-width:0}
}
@media (max-width:900px){
  .header-status{display:none}
  .progress{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#0E1A2B;
    border-top:1px solid rgba(182,255,59,.35);
    border-bottom:1px solid rgba(182,255,59,.35);
    padding:14px var(--gut) 20px;
    max-height:calc(100vh - 68px);overflow-y:auto;
    box-shadow:0 22px 40px rgba(0,0,0,.55);
  }
  .site-nav[data-open]{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;width:100%;overflow:visible;gap:2px}
  .nav-item{width:100%}
  .nav-link{
    width:100%;justify-content:flex-start;padding:.72rem .8rem;
    border-bottom:1px solid rgba(107,117,128,.2);border-left:2px solid transparent;
  }
  .nav-link[aria-current="page"]{border-left-color:var(--ink)}
  .nav-aux{
    flex-direction:column;align-items:flex-start;gap:.7rem;
    width:100%;margin-top:12px;padding:12px 0 0;
    border-left:0;border-top:1px solid var(--line-soft);
  }
  .grid-split{grid-template-columns:minmax(0,1fr)}
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:620px){
  .brand-sub{display:none}
  .header-top{padding-block:10px}
  .site-header .btn-primary{padding:.6rem .85rem;font-size:.8rem}
  .footer-nav{grid-template-columns:minmax(0,1fr)}
  .footer-base{flex-direction:column;align-items:flex-start}
  .display{font-size:clamp(2rem,9vw,3rem)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.js [data-reveal]{opacity:1;transform:none}
  .btn-primary{animation:none}
  .status-dot{animation:none}
}