:root{
  --ink:#070B12;
  --navy:#101827;
  --steel:#1E2A3D;
  --edge:#2E3D55;
  --paper:#F4EFE4;
  --paper-2:#E3DAC9;
  --lime:#C6F24E;
  --lime-deep:#8FD117;
  --amber:#FF8A3D;
  --muted:#A8B4C6;
  --alert:#E4572E;
  --text:#E7EDF6;
  --text-on-paper:#141B26;
  --wrap:1200px;
  --gut:clamp(16px,4vw,40px);
  --font-display:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.8;letter-spacing:.01em;overflow-x:hidden}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
.section--paper :focus-visible{outline-color:var(--lime-deep)}
.wrap{width:min(100% - var(--gut) * 2,var(--wrap));margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-70px;z-index:120;background:var(--lime);color:var(--ink);padding:10px 18px;font-weight:800;border-radius:2px;transition:top .18s ease}
.skip-link:focus{top:12px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:1px solid var(--edge)}
.header-tier{background:var(--navy);border-bottom:1px solid var(--edge)}
.header-tier__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:46px;padding-block:6px}
.brandmark{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.brandmark__name{font-family:var(--font-display);font-weight:800;font-stretch:88%;font-size:15px;letter-spacing:.06em;color:#F2F6FC}
.brandmark__latin{color:var(--lime);font-family:var(--font-mono);font-weight:700;letter-spacing:.12em}
.brandmark__tag{font-size:12.5px;letter-spacing:.04em;color:var(--muted);padding-left:14px;border-left:1px solid var(--edge)}
.statuspod{position:relative}
.statuspod__toggle{display:flex;align-items:center;gap:9px;padding:6px 12px;background:var(--steel);border:1px solid var(--edge);border-radius:2px;transition:border-color .18s ease,background-color .18s ease}
.statuspod__toggle:hover{border-color:var(--lime)}
.statuspod__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,242,78,.16);flex:none}
.statuspod__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--muted)}
.statuspod__time{font-family:var(--font-mono);font-size:12px;color:var(--amber);letter-spacing:.04em}
.statuspod__panel{position:absolute;right:0;top:calc(100% + 10px);width:min(330px,86vw);background:var(--steel);border:1px solid var(--edge);box-shadow:0 18px 40px rgba(0,0,0,.55);padding:16px 18px 18px;z-index:70}
.statuspod__head{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--lime);margin-bottom:10px}
.statuspod__list{display:grid;gap:8px;font-size:13.5px;line-height:1.6;color:var(--text)}
.statuspod__list li{display:flex;gap:10px;align-items:baseline}
.statuspod__link{display:inline-block;margin-top:14px;font-size:13.5px;font-weight:700;color:var(--lime);border-bottom:1px solid var(--lime)}
.statuspod__link:hover{color:var(--lime-deep);border-bottom-color:var(--lime-deep)}
.header-nav{background:var(--ink)}
.header-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px}
.navtoggle{display:none;align-items:center;gap:9px;padding:9px 12px;border:1px solid var(--edge);border-radius:2px;background:var(--steel)}
.navtoggle__bars{position:relative;width:18px;height:2px;background:var(--lime);flex:none}
.navtoggle__bars::before,.navtoggle__bars::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--lime);transition:transform .18s ease}
.navtoggle__bars::before{top:-6px}
.navtoggle__bars::after{top:6px}
.navtoggle__text{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text)}
.nav{flex:1 1 auto}
.nav__list{display:flex;align-items:center;gap:clamp(0px,1.2vw,10px)}
.nav__link{position:relative;display:block;padding:18px 12px;font-size:15px;font-weight:600;color:#C9D4E4;letter-spacing:.02em;transition:color .18s ease}
.nav__link::after{content:"";position:absolute;left:12px;right:12px;bottom:10px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav__link:hover{color:var(--lime)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link[aria-current="page"]{color:var(--lime);font-weight:800}
.nav__link[aria-current="page"]::after{transform:scaleX(1)}
.header-nav__quick{display:flex;align-items:center;gap:8px;flex:none}
.quicklink{display:inline-block;padding:8px 14px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--text);background:var(--steel);border:1px solid var(--edge);border-radius:2px;transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.quicklink:hover{border-color:var(--lime);color:var(--lime)}
.quicklink--lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.quicklink--lime:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:var(--ink)}
.scroll-rail{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(46,61,85,.6)}
.scroll-rail__fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--lime),var(--amber))}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);border-top:1px solid var(--edge);margin-top:0;padding:clamp(40px,5vw,64px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:clamp(24px,3vw,44px)}
.footer-col{min-width:0}
.footer-brand{font-family:var(--font-display);font-weight:800;font-stretch:88%;font-size:20px;letter-spacing:.05em;color:#F2F6FC;margin-bottom:10px}
.footer-note{font-size:13.5px;line-height:1.75;color:var(--muted);margin-top:8px;max-width:34ch}
.footer-col__title{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--lime);margin-bottom:14px}
.footer-list{display:grid;gap:10px}
.footer-link{font-size:14.5px;color:#C9D4E4;border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.footer-link:hover{color:var(--lime);border-bottom-color:var(--lime)}
.footer-contact{display:grid;gap:10px}
.footer-contact__item{font-size:13.5px;line-height:1.7;color:#C9D4E4}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:clamp(32px,4vw,52px);border-top:1px solid var(--edge);padding:18px 0}
.footer-legal{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}

/* ---------- typography ---------- */
.section{padding:clamp(48px,7vw,96px) 0}
.section--navy{background:var(--navy)}
.section--paper{background:var(--paper);color:var(--text-on-paper)}
.section__eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--lime);margin-bottom:14px}
.section__eyebrow::before{content:"";width:26px;height:1px;background:currentColor}
.section--paper .section__eyebrow{color:#5C7413}
.section__title{font-family:var(--font-display);font-weight:800;font-stretch:88%;font-size:clamp(26px,3.4vw,42px);line-height:1.15;letter-spacing:-.01em;color:#F2F6FC}
.section--paper .section__title{color:var(--text-on-paper)}
.section__note{font-size:14.5px;line-height:1.8;color:var(--muted);max-width:42ch;margin-top:14px}
.section--paper .section__note{color:#4A5666}
.lede{font-size:clamp(17px,1.5vw,19.5px);line-height:1.85;color:#DBE4F0;max-width:44ch}
.section--paper .lede{color:#26313F}
.num{font-family:var(--font-mono);letter-spacing:.04em;color:var(--amber);font-size:.92em}
.rule{height:1px;background:var(--edge);border:0;margin:clamp(28px,4vw,52px) 0}
.section--paper .rule{background:var(--paper-2)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;border:1px solid var(--edge);background:var(--steel);color:var(--muted);border-radius:2px}
.tag--lime{border-color:rgba(198,242,78,.5);color:var(--lime);background:rgba(198,242,78,.08)}
.tag--amber{border-color:rgba(255,138,61,.5);color:var(--amber);background:rgba(255,138,61,.08)}
.tag--edge{border-color:var(--edge);color:#C9D4E4}
.section--paper .tag{border-color:var(--paper-2);background:rgba(227,218,201,.55);color:#4A5666}
.section--paper .tag--lime{border-color:rgba(143,209,23,.55);color:#4F6412;background:rgba(143,209,23,.14)}

/* ---------- grid & cards ---------- */
.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid--7-5{grid-template-columns:7fr 5fr}
.grid--8-4{grid-template-columns:8fr 4fr}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{display:block;background:var(--steel);border:1px solid var(--edge);padding:clamp(18px,2vw,24px);transition:border-color .18s ease,transform .18s ease}
.card:hover{border-color:var(--lime)}
.card__title{font-family:var(--font-display);font-weight:800;font-stretch:88%;font-size:18px;line-height:1.35;color:#F2F6FC;margin-bottom:8px}
.card__meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;color:var(--amber);margin-bottom:10px}
.card__body{font-size:14.5px;line-height:1.8;color:var(--muted)}
.section--paper .card{background:#FBF8F1;border-color:var(--paper-2)}
.section--paper .card__title{color:var(--text-on-paper)}
.section--paper .card__body{color:#4A5666}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--text);background:var(--steel);border:1px solid var(--edge);border-radius:2px;transition:background-color .18s ease,color .18s ease,border-color .18s ease}
.btn:hover{border-color:var(--lime);color:var(--lime)}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:800}
.btn--lime:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:var(--ink)}
.btn--amber{background:transparent;border-color:var(--amber);color:var(--amber)}
.btn--amber:hover{background:rgba(255,138,61,.12);border-color:var(--amber);color:var(--amber)}
.btn--ghost{background:transparent}

/* ---------- breadcrumbs ---------- */
.crumbs{padding:18px 0;border-bottom:1px solid var(--edge)}
.crumbs__list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.crumbs__item{display:inline-flex;align-items:center;gap:10px}
.crumbs__sep{color:var(--edge)}
.crumbs a{color:#C9D4E4}
.crumbs a:hover{color:var(--lime)}
.crumbs__item[aria-current="page"]{color:var(--lime);font-weight:700}

/* ---------- document (paper) ---------- */
.doc{background:var(--paper);color:var(--text-on-paper);border:1px solid var(--paper-2);box-shadow:6px 6px 0 var(--paper-2);padding:clamp(24px,4vw,56px)}
.doc p{max-width:38ch}
.doc__lede{font-size:clamp(17px,1.5vw,19px);line-height:1.85;color:#26313F;max-width:40ch}
.doc a{color:#4F6412;border-bottom:1px solid var(--lime-deep)}
.anchor-rail{display:grid;gap:4px;position:sticky;top:150px;align-self:start}
.anchor-rail__link{display:block;padding:8px 12px;font-size:13.5px;color:var(--muted);border-left:2px solid var(--edge);transition:color .18s ease,border-color .18s ease}
.anchor-rail__link:hover{color:var(--lime)}
.anchor-rail__link[aria-current="true"]{color:var(--lime);border-left-color:var(--lime);font-weight:700}

/* ---------- media frames ---------- */
.media-frame{position:relative;width:100%;aspect-ratio:16 / 10;background:linear-gradient(135deg,var(--navy),var(--steel));border:1px solid var(--edge);overflow:hidden}
.media-frame::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(90deg,transparent 0 14px,rgba(198,242,78,.10) 14px 15px),
  repeating-linear-gradient(0deg,transparent 0 22px,rgba(46,61,85,.6) 22px 23px);
  opacity:.9;pointer-events:none}
.media-frame img{position:relative;width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-frame--paper{background:linear-gradient(135deg,#FBF8F1,var(--paper-2));border-color:var(--paper-2)}
.media-frame--paper::before{background:
  repeating-linear-gradient(90deg,transparent 0 14px,rgba(143,209,23,.16) 14px 15px),
  repeating-linear-gradient(0deg,transparent 0 22px,rgba(227,218,201,.9) 22px 23px)}
.media-frame__caption{display:block;margin-top:10px;font-size:12.5px;line-height:1.7;color:var(--muted);letter-spacing:.02em}
.section--paper .media-frame__caption{color:#4A5666}
.ring{position:absolute;right:18px;bottom:18px;width:52px;height:52px;border-radius:50%;border:2px solid rgba(198,242,78,.25);border-top-color:var(--lime);animation:ring-spin 1.2s linear infinite}
@keyframes ring-spin{to{transform:rotate(1turn)}}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav__link{padding:18px 9px;font-size:14px}
  .quicklink{padding:8px 11px;font-size:12.5px}
}
@media (max-width:980px){
  .grid--7-5,.grid--8-4,.grid--3{grid-template-columns:1fr}
  .anchor-rail{position:static}
}
@media (max-width:900px){
  html{scroll-padding-top:120px}
  .brandmark__tag{display:none}
  .navtoggle{display:inline-flex}
  .nav{display:none;flex:1 0 100%;order:3;background:var(--navy);border-top:1px solid var(--edge);padding:8px 0 14px;margin-top:8px}
  .nav[data-open]{display:block}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{padding:14px 4px;font-size:16.5px;border-bottom:1px solid var(--steel)}
  .nav__link::after{display:none}
  .nav__link[aria-current="page"]{background:rgba(198,242,78,.08);padding-left:12px}
  .header-nav__inner{flex-wrap:wrap;padding-bottom:10px}
  .header-nav__quick{margin-left:auto}
  .quicklink{padding:8px 10px;font-size:12px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col--brand{grid-column:1 / -1}
}
@media (max-width:560px){
  .statuspod__time{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px}
  .quicklink{padding:7px 9px;font-size:11.5px}
  .navtoggle__text{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}
  [data-reveal]{opacity:1 !important;transform:none !important}
  .ring{animation:none;border-color:rgba(198,242,78,.35)}
}