:root{
  --field:#05100D;
  --board:#0B1F19;
  --card:#14312A;
  --line:#1F4A3F;
  --lime:#C6FF3C;
  --mint:#7BE3A8;
  --sand:#E8C89A;
  --ink:#F2F5F0;
  --muted:#9FB3AA;
  --alert:#FF7A59;
  --rail:232px;
  --bar:64px;
  --radius:4px;
  --font-display:"Helvetica Neue","Arial Narrow","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--field);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,picture,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}
#main-content{scroll-margin-top:calc(var(--bar) + 14px)}

/* ---------- typography utilities ---------- */
.display{
  font-family:var(--font-display);
  font-weight:900;
  font-stretch:condensed;
  letter-spacing:-.02em;
  line-height:.98;
  text-wrap:balance;
}
.mono,.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.01em;
}
.lede{
  font-size:clamp(1rem,.95rem + .35vw,1.12rem);
  line-height:1.8;
  color:var(--muted);
  max-width:64ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--sand);
  line-height:1.4;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--sand);flex:none}
.section-index{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--sand);
  line-height:1.4;
}
.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- layout ---------- */
.wrap{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:20px;
}
.grid{display:grid;gap:20px}
.stack{display:grid;gap:var(--stack-gap,20px)}
@media (min-width:900px){
  .grid{gap:28px}
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--7-5{grid-template-columns:7fr 5fr}
  .grid--8-4{grid-template-columns:8fr 4fr}
}
@media (min-width:768px){.wrap{padding-inline:32px}}
@media (min-width:1024px){
  body{padding-left:var(--rail)}
  .wrap{padding-inline:36px}
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:50%;
  z-index:300;
  transform:translate(-50%,-180%);
  padding:10px 18px;
  border-radius:var(--radius);
  background:var(--lime);
  color:#05100D;
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  transition:transform .18s var(--ease);
}
.skip-link:focus-visible{transform:translate(-50%,0);outline-offset:4px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,16,13,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:var(--bar);
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:18px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  min-height:44px;
  color:var(--ink);
}
.brand-mark{
  display:grid;
  place-items:center;
  flex:none;
  width:32px;height:32px;
  border:1px solid var(--lime);
  border-radius:2px;
  background:rgba(198,255,60,.08);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1;
}
.brand-text{display:block;min-width:0}
.brand-name{
  display:block;
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  letter-spacing:-.01em;
  line-height:1.15;
  white-space:nowrap;
}
.brand-tagline{
  display:block;
  margin-top:3px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  line-height:1.3;
  white-space:nowrap;
}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:none;
  min-height:44px;
  padding:0 13px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--board);
  color:var(--ink);
  font-size:12px;
  letter-spacing:.12em;
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover .nav-toggle-label{color:var(--lime)}
.nav-toggle-glyph{display:grid;gap:4px;width:15px;flex:none}
.nav-toggle-bar{
  display:block;
  width:15px;
  height:1.5px;
  background:var(--lime);
  transition:transform .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar--top{transform:translateY(2.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar--bottom{transform:translateY(-2.75px) rotate(-45deg)}
.nav-toggle-label{transition:color .18s var(--ease)}

/* ---------- nav (mobile drawer) ---------- */
.site-nav{
  position:fixed;
  top:var(--bar);
  left:0;
  right:0;
  z-index:70;
  display:flex;
  flex-direction:column;
  padding:18px 20px 24px;
  max-height:calc(100dvh - var(--bar) - 8px);
  overflow-y:auto;
  background:#081813;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s linear;
}
.site-header[data-open] .site-nav{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.nav-kicker{
  margin:0 0 12px 4px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--sand);
}
.nav-list{counter-reset:navitem;display:flex;flex-direction:column;gap:2px}
.nav-list > li{counter-increment:navitem}
.nav-link{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:46px;
  padding:11px 10px;
  border-radius:var(--radius);
  font-size:15.5px;
  color:var(--muted);
  border:1px solid transparent;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav-link::before{
  content:counter(navitem,decimal-leading-zero);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--sand);
  opacity:.75;
  flex:none;
}
.nav-link:hover,.nav-link:focus-visible{
  color:var(--ink);
  background:rgba(20,49,42,.7);
  border-color:var(--line);
}
.nav-link[aria-current="page"]{
  color:var(--lime);
  background:rgba(198,255,60,.08);
  border-color:rgba(198,255,60,.32);
}
.nav-link[aria-current="page"]::before{color:var(--lime);opacity:1}
.nav-link[aria-current="page"]::after{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 3px rgba(198,255,60,.16);
  margin-left:auto;
  flex:none;
}
.nav-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.nav-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--radius);
  background:var(--lime);
  color:#05100D;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.02em;
  transition:background-color .18s var(--ease),transform .18s var(--ease);
}
.nav-cta::after{content:"→";font-family:var(--font-mono);font-size:15px;line-height:1}
.nav-cta:hover,.nav-cta:focus-visible{background:#d8ff70;transform:translateY(-1px)}
.nav-utility{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:14px}
.nav-utility-link{
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.nav-utility-link:hover,.nav-utility-link:focus-visible{color:var(--sand);border-bottom-color:var(--lime)}

@media (max-width:420px){
  .brand-tagline{display:none}
}

/* ---------- nav (desktop rail) ---------- */
@media (min-width:1024px){
  .site-header{
    position:fixed;
    inset:0 auto 0 0;
    width:var(--rail);
    display:flex;
    flex-direction:column;
    padding:26px 0 22px;
    border-right:1px solid var(--line);
    border-bottom:0;
    background:linear-gradient(180deg,#071814 0%,#05100D 62%);
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
  }
  .header-bar{
    display:block;
    min-height:0;
    max-width:none;
    margin:0;
    padding:0 20px;
  }
  .brand-name{font-size:16px;white-space:normal}
  .brand-tagline{white-space:normal;letter-spacing:.1em}
  .nav-toggle{display:none}
  .site-nav{
    position:static;
    flex:1 1 auto;
    min-height:0;
    margin-top:28px;
    padding:0 12px 0;
    max-height:none;
    overflow-y:auto;
    background:none;
    border:0;
    opacity:1;
    visibility:visible;
    transform:none;
    transition:none;
  }
  .nav-kicker{margin-left:12px}
  .nav-link{font-size:14px;padding:10px 10px;min-height:44px}
  .nav-foot{margin-top:auto;padding:20px 6px 0}
  .nav-cta{font-size:13.5px;padding:0 13px;min-height:44px}
  .nav-utility{padding-left:2px}
}

/* ---------- footer ---------- */
.site-footer{
  margin-top:88px;
  background:var(--board);
  border-top:1px solid var(--line);
  color:var(--ink);
}
.footer-inner{
  display:grid;
  gap:34px;
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding:46px 20px 32px;
}
.footer-lead{min-width:0}
.footer-kicker{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--sand);
  margin-bottom:12px;
}
.footer-brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.6rem,1.2rem + 1.7vw,2.35rem);
  letter-spacing:-.02em;
  line-height:1.05;
}
.footer-brand-line{
  margin-top:12px;
  font-size:14px;
  line-height:1.8;
  color:var(--muted);
  max-width:42ch;
}
.footer-contact{display:grid;gap:10px;margin-top:22px}
.footer-contact-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 10px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.6;
}
.footer-contact-key{
  flex:none;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--sand);
}
.footer-contact-value{overflow-wrap:anywhere;color:var(--ink)}
.copy-btn{
  flex:none;
  min-height:26px;
  padding:0 9px;
  border:1px solid var(--line);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.12em;
  color:var(--muted);
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.copy-btn:hover,.copy-btn:focus-visible{
  color:var(--lime);
  border-color:var(--lime);
  background:rgba(198,255,60,.08);
}
.copy-msg{
  flex:none;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--lime);
  opacity:0;
  transition:opacity .18s var(--ease);
}
.copy-msg.is-active{opacity:1}
.footer-cols{display:grid;gap:26px}
.footer-col-title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--sand);
  margin-bottom:12px;
  line-height:1.4;
}
.footer-list{display:grid;gap:2px}
.footer-link{
  display:inline-block;
  padding:5px 0;
  font-size:14px;
  color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--ink);border-bottom-color:var(--sand)}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 26px;
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding:16px 20px 28px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--muted);
  line-height:1.7;
}
.footer-note{max-width:56ch}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}
.footer-icp{font-family:var(--font-mono);letter-spacing:.02em}

@media (min-width:560px){
  .footer-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:768px){
  .footer-inner{padding:56px 32px 38px}
  .footer-meta{padding:18px 32px 32px}
}
@media (min-width:900px){
  .footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:56px;align-items:start}
}
@media (min-width:1024px){
  .footer-inner,.footer-meta{padding-inline:36px}
}

/* ---------- shared components ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:46px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--board);
  color:var(--ink);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  transition:transform .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover,.btn:focus-visible{transform:translateY(-1px);border-color:var(--mint)}
.btn--primary{background:var(--lime);border-color:var(--lime);color:#05100D}
.btn--primary:hover,.btn--primary:focus-visible{background:#d8ff70;border-color:#d8ff70}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--sand);color:var(--sand)}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:4px 0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--muted);
}
.breadcrumbs li{display:inline-flex;align-items:center}
.breadcrumbs li::after{content:"/";margin:0 10px;color:var(--line)}
.breadcrumbs li:last-child::after{content:"";margin:0}
.breadcrumbs a{transition:color .18s var(--ease)}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--lime)}
.breadcrumbs [aria-current="page"]{color:var(--sand)}

.card{
  position:relative;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  box-shadow:0 6px 14px rgba(0,0,0,.26);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:#2d6656;box-shadow:0 10px 20px rgba(0,0,0,.32)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  line-height:1.6;
  color:var(--muted);
}
.tag--league{color:var(--sand);border-color:rgba(232,200,154,.42);background:rgba(232,200,154,.08)}
.tag--live{color:var(--lime);border-color:rgba(198,255,60,.42);background:rgba(198,255,60,.08)}
.tag--alert{color:var(--alert);border-color:rgba(255,122,89,.46);background:rgba(255,122,89,.1)}

.duel{
  display:grid;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--board);
  overflow:hidden;
}
.duel-side{padding:20px;min-width:0}
.duel-divider{height:1px;background:linear-gradient(90deg,transparent,var(--sand),transparent)}
@media (min-width:720px){
  .duel{grid-template-columns:1fr 1px 1fr}
  .duel-divider{height:auto;width:1px;background:linear-gradient(180deg,transparent,var(--sand),transparent)}
}

.timeline{position:relative;padding-left:24px;border-left:1px solid var(--line)}
.timeline-item{position:relative;padding-bottom:24px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-29px;
  top:9px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--board);
  border:1px solid var(--line);
  transition:background-color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.timeline-item[data-state="current"]::before{
  background:var(--lime);
  border-color:var(--lime);
  box-shadow:0 0 0 4px rgba(198,255,60,.15);
}
.timeline-stamp{
  display:block;
  margin-bottom:5px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--sand);
}
.timeline-body{font-size:14.5px;line-height:1.8;color:var(--muted)}

.fold{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  overflow:hidden;
}
.fold + .fold{margin-top:10px}
.fold > summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  min-height:46px;
  font-size:14.5px;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.fold > summary::-webkit-details-marker{display:none}
.fold > summary::after{
  content:"+";
  flex:none;
  font-family:var(--font-mono);
  font-size:15px;
  line-height:1;
  color:var(--lime);
}
.fold[open] > summary::after{content:"–"}
.fold > summary:hover{background:rgba(198,255,60,.06)}
.fold-body{padding:0 16px 16px;font-size:14px;line-height:1.8;color:var(--muted)}

.media-frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  aspect-ratio:16/10;
}
.media-frame > img,
.media-frame > picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-caption{
  margin-top:8px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--muted);
}

/* ---------- reveal ---------- */
html.js-reveal [data-reveal]{
  opacity:0;
  transform:translateY(10px);
}
html.js-reveal [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  html.js-reveal [data-reveal]{opacity:1!important;transform:none!important}
}
