/* ============ 1. Reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
[hidden]{display:none!important}

/* ============ 2. Tokens ============ */
:root{
  --abyss:#061423;
  --deep:#0C2B45;
  --tactical:#17496E;
  --cyan:#19E3D0;
  --cyan-soft:#8BF4EA;
  --orange:#FF6A1F;
  --ice:#F2F7FA;
  --slate:#56708A;
  --line:#1E3B54;
  --purple:#7A6BFF;
  --text:#DCE9F1;
  --text-dim:#9DB3C6;
  --radius:2px;
  --shell:1240px;
  --gutter:clamp(12px,3vw,28px);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono",SFMono-Regular,"Cascadia Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.04),0 10px 26px -20px rgba(0,0,0,.95);
  --header-h:112px;
}

/* ============ 3. Base typography ============ */
html{font-size:16px}
body{
  min-height:100vh;
  font-family:var(--font-sans);
  font-weight:400;
  font-size:1rem;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--text);
  background-color:var(--abyss);
  background-image:
    radial-gradient(1200px 620px at 10% -10%,rgba(25,227,208,.16),transparent 62%),
    radial-gradient(960px 520px at 94% 4%,rgba(122,107,255,.14),transparent 60%),
    radial-gradient(1400px 820px at 50% 110%,rgba(23,73,110,.55),transparent 72%);
  background-attachment:fixed;
  background-repeat:no-repeat;
}
h1,h2,h3,h4,h5{font-weight:800;line-height:1.16;letter-spacing:-.02em;color:var(--ice)}
h1{font-size:clamp(2rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.25rem)}
h3{font-size:clamp(1.125rem,1.8vw,1.375rem)}
h4{font-size:1.0625rem}
p{max-width:44em}
strong,b{font-weight:700}
::selection{background:rgba(25,227,208,.32);color:var(--ice)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:var(--radius)}
#main-content{scroll-margin-top:var(--header-h);display:block}

/* ============ 4. Layout primitives ============ */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(40px,6vw,80px)}
.section--narrow{max-width:760px;margin-inline:auto}
.section--tint{
  color:#15354D;
  background:linear-gradient(180deg,rgba(242,247,250,.97),rgba(230,240,246,.94));
  border-block:1px solid rgba(30,59,84,.18);
}
.section--tint h1,.section--tint h2,.section--tint h3,.section--tint h4{color:#061423}
.section--tint .data-num,.section--tint .label,.section--tint .eyebrow{color:#0E7F82}
.section--tint .eyebrow::before{background:#0E7F82}
.section--tint .text-link{color:#0B6E75;border-bottom-color:rgba(11,110,117,.45)}

/* ============ 5. Micro type & tags ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan);display:block}
.label{
  display:inline-flex;align-items:center;gap:.45em;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan);font-weight:600;
}
.data-num{
  font-family:var(--font-mono);font-weight:700;color:var(--cyan);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:2px 8px;
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-dim);white-space:nowrap;
}
.tag--cyan{color:var(--cyan);border-color:rgba(25,227,208,.42);background:rgba(25,227,208,.08)}
.tag--orange{color:#FFB48A;border-color:rgba(255,106,31,.45);background:rgba(255,106,31,.1)}
.tag--purple{color:#B7AFFF;border-color:rgba(122,107,255,.45);background:rgba(122,107,255,.12)}
.text-link{color:var(--cyan-soft);border-bottom:1px solid rgba(25,227,208,.4);transition:color .2s var(--ease),border-color .2s var(--ease)}
.text-link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.panel{
  position:relative;padding:clamp(16px,2.4vw,26px);
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(12,43,69,.72),rgba(6,20,35,.92));
  box-shadow:var(--shadow-card);
}

/* ============ 6. Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:38px;padding:0 15px;border:1px solid var(--line);
  border-radius:var(--radius);font-size:.875rem;font-weight:600;letter-spacing:.02em;
  line-height:1;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--orange);color:#0B1420;border-color:transparent;font-weight:700}
.btn--primary:hover{background:#FF8244;box-shadow:0 8px 20px -14px rgba(255,106,31,.9)}
.btn--quiet{background:rgba(23,73,110,.42);color:var(--text);border-color:var(--line)}
.btn--quiet:hover{color:var(--ice);border-color:rgba(25,227,208,.55);background:rgba(23,73,110,.7)}
.btn__dot{
  width:7px;height:7px;border-radius:50%;background:var(--cyan);flex:none;
  box-shadow:0 0 0 3px rgba(25,227,208,.16);
}

/* ============ 7. Header shell ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(6,20,35,.96),rgba(6,20,35,.9));
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header__shell{
  position:relative;display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:clamp(10px,2vw,26px);
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:9px var(--gutter);
}
.skip-link{
  position:absolute;left:12px;top:-64px;z-index:90;
  padding:10px 16px;border-radius:var(--radius);
  background:var(--cyan);color:#04141F;font-size:.875rem;font-weight:700;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:10px}

/* ============ 8. Brand lockup ============ */
.brand-lockup{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-lockup__mark{
  position:relative;width:30px;height:30px;flex:none;border-radius:50%;
  border:1px solid var(--cyan);
  background:radial-gradient(circle at 32% 28%,rgba(25,227,208,.4),transparent 68%);
}
.brand-lockup__mark::before{
  content:"";position:absolute;inset:8px;border-radius:50%;
  border:1px solid rgba(25,227,208,.55);
}
.brand-lockup__mark::after{
  content:"";position:absolute;top:50%;left:50%;width:6px;height:6px;
  margin:-3px 0 0 -3px;border-radius:50%;background:var(--orange);
}
.brand-lockup__text{display:flex;flex-direction:column;line-height:1.12}
.brand-lockup__name{font-size:1.0625rem;font-weight:800;letter-spacing:.01em;color:var(--ice)}
.brand-lockup__meta{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--slate);
}
.brand-lockup__version{
  align-self:center;margin-left:2px;padding:2px 5px;
  font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.08em;
  color:var(--cyan);border:1px solid rgba(25,227,208,.38);border-radius:var(--radius);
}

/* ============ 9. Command nav ============ */
.command-nav{justify-self:center;min-width:0}
.command-nav__list{display:flex;align-items:stretch;gap:2px}
.command-nav__item{display:flex}
.command-nav__link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:9px 11px;border-bottom:2px solid transparent;
  font-size:.9rem;font-weight:600;color:var(--text-dim);
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.command-nav__link:hover{color:var(--ice);background:rgba(25,227,208,.07)}
.command-nav__dot{
  width:5px;height:5px;border-radius:50%;background:var(--line);flex:none;
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.command-nav__link[aria-current="page"]{color:var(--ice);border-bottom-color:var(--cyan)}
.command-nav__link[aria-current="page"] .command-nav__dot{
  background:var(--cyan);box-shadow:0 0 0 3px rgba(25,227,208,.18);
}
.map-actions{display:flex;align-items:center;gap:8px;justify-self:end}
.nav-toggle{
  display:none;width:40px;height:40px;flex:none;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(23,73,110,.35);
}
.nav-toggle:hover{border-color:rgba(25,227,208,.55)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars > span{
  display:block;height:2px;border-radius:1px;background:var(--cyan);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.site-header[data-open] .nav-toggle__bars > span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars > span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars > span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 10. Live score strip ============ */
.score-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(90deg,rgba(12,43,69,.92),rgba(6,20,35,.82) 46%,rgba(23,73,110,.62));
}
.score-strip__inner{
  display:flex;align-items:center;gap:14px;
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding-inline:var(--gutter);
}
.score-strip__label{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  padding-right:14px;border-right:1px solid var(--line);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cyan);
}
.score-strip__track{
  display:flex;align-items:center;gap:10px;flex:1;min-width:0;
  padding-block:7px;overflow-x:auto;overscroll-behavior-x:contain;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;scrollbar-color:var(--tactical) transparent;
}
.score-strip__track::-webkit-scrollbar{height:4px}
.score-strip__track::-webkit-scrollbar-thumb{background:var(--tactical);border-radius:2px}
.score-strip__track:focus-visible{outline:1px solid var(--cyan);outline-offset:2px}
.score-item{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  padding:4px 10px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(6,20,35,.6);
  font-size:.78rem;color:var(--text-dim);white-space:nowrap;
}
.score-item--live{border-color:rgba(25,227,208,.42);background:rgba(25,227,208,.08);color:var(--ice)}
.score-item__status{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--cyan);
}
.score-item--live .score-item__status{color:var(--orange)}
.score-item__teams{display:inline-flex;align-items:center;gap:5px;font-weight:500}
.score-item__score{font-family:var(--font-mono);font-weight:700;font-size:.82rem;color:var(--ice)}
.score-item__meta{font-family:var(--font-mono);font-size:10.5px;color:var(--slate)}
.pulse-dot{
  width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none;
  animation:os-pulse 1.6s ease-in-out infinite;
}
@keyframes os-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,106,31,.55);opacity:1}
  50%{box-shadow:0 0 0 5px rgba(255,106,31,0);opacity:.55}
}

/* ============ 11. Reading progress ============ */
.scroll-progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  overflow:hidden;pointer-events:none;
}
.scroll-progress__bar{
  display:block;height:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--cyan),var(--purple) 62%,var(--orange));
}

/* ============ 12. Breadcrumb ============ */
.breadcrumb{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:var(--tactical)}
.breadcrumb__link{color:var(--slate);transition:color .2s var(--ease)}
.breadcrumb__link:hover{color:var(--cyan)}
.breadcrumb__current{color:var(--ice)}

/* ============ 13. Media frames ============ */
.media-frame{
  position:relative;display:block;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(23,73,110,.72),rgba(6,20,35,.94));
  box-shadow:var(--shadow-card);
}
.media-frame::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:
    linear-gradient(rgba(25,227,208,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(25,227,208,.12) 1px,transparent 1px);
  background-size:32px 32px;
}
.media-frame > img,.media-frame > picture > img{
  position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:cover;
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--standard{aspect-ratio:4/3}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--tilt{transform:rotate(-1.2deg)}
.media-frame__caption{
  position:absolute;z-index:2;left:0;right:0;bottom:0;
  padding:10px 14px;font-size:.75rem;line-height:1.5;color:var(--text-dim);
  background:linear-gradient(0deg,rgba(4,16,26,.94),transparent);
}

/* ============ 14. Filters & reveal ============ */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filter-btn{
  padding:6px 12px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-dim);background:rgba(12,43,69,.5);
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.filter-btn:hover{color:var(--ice);border-color:rgba(25,227,208,.5)}
.filter-btn[aria-pressed="true"]{color:#04141F;background:var(--cyan);border-color:var(--cyan);font-weight:700}
.js-ready [data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .4s var(--ease),transform .4s var(--ease);
}
.js-ready [data-reveal].is-revealed{opacity:1;transform:none}

/* ============ 15. Footer ============ */
.site-footer{
  position:relative;
  background:linear-gradient(180deg,#061423,#04101B 58%,#03101A);
  border-top:1px solid var(--line);
  color:var(--text-dim);font-size:.875rem;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(122,107,255,.75),var(--orange));
  opacity:.85;
}
.site-footer__shell{
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:clamp(34px,5vw,60px) var(--gutter) 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1.35fr .9fr;
  gap:clamp(20px,3vw,44px);
  padding-bottom:clamp(26px,4vw,42px);
}
.footer-col{min-width:0}
.footer-col--brand .brand-lockup{margin-bottom:14px}
.brand-lockup--footer .brand-lockup__name{font-size:1rem}
.footer-col__title{
  display:flex;align-items:center;gap:8px;
  margin-bottom:14px;font-family:var(--font-mono);
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);
}
.footer-col__title::before{content:"";width:14px;height:1px;background:var(--cyan);flex:none}
.footer-blurb{max-width:30em;font-size:.875rem;line-height:1.7;color:var(--text-dim)}
.footer-version{
  margin-top:12px;font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.06em;color:var(--slate);
}
.footer-index,.footer-legal{display:grid;gap:8px}
.footer-index a,.footer-legal a{
  display:inline-block;color:var(--text-dim);font-size:.875rem;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-index a:hover,.footer-legal a:hover{color:var(--cyan);border-bottom-color:rgba(25,227,208,.5)}
.footer-contact{display:grid;gap:10px}
.footer-contact li{display:grid;gap:2px}
.footer-contact__key{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--slate);
}
.footer-contact__value{
  color:var(--text);font-size:.8125rem;line-height:1.6;
  overflow-wrap:anywhere;
}
.footer-record{
  margin-top:16px;padding:6px 9px;display:inline-block;
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;color:var(--slate);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;
  padding-block:16px 26px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:var(--slate);
}
.footer-bottom__copyright,.footer-bottom__note{margin:0;font-size:11.5px}
.footer-bottom__note{color:rgba(86,112,138,.85)}

/* ============ 16. Tablet / mobile ============ */
@media (max-width:1040px){
  :root{--header-h:104px}
  .site-header__shell{grid-template-columns:minmax(0,1fr) auto;gap:10px}
  .command-nav{
    position:absolute;top:calc(100% + 1px);left:0;right:0;display:none;
    padding:10px;border:1px solid var(--line);border-top:0;
    background:linear-gradient(180deg,#081C2E,#061423);
    box-shadow:0 26px 44px -30px #000;
    max-height:calc(100vh - 170px);overflow-y:auto;
  }
  .site-header[data-open] .command-nav{display:block}
  .command-nav__list{flex-direction:column;gap:0}
  .command-nav__link{
    width:100%;padding:12px 10px;border-bottom:1px solid var(--line);
    border-left:2px solid transparent;
  }
  .command-nav__link[aria-current="page"]{
    border-bottom-color:var(--line);border-left-color:var(--cyan);
    background:rgba(25,227,208,.08);
  }
  .nav-toggle{display:inline-flex}
}

@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-col--brand{grid-column:1 / -1}
}

@media (max-width:860px){
  .map-actions .btn--quiet{display:none}
}

@media (max-width:760px){
  :root{--header-h:98px}
  body{background-attachment:scroll}
  .brand-lockup__meta{display:none}
  .score-strip__label{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:560px){
  .brand-lockup__name{font-size:1rem}
  .map-actions .btn--primary{min-height:36px;padding:0 12px;font-size:.8125rem}
  .score-strip__inner{gap:0}
  .score-item{padding:3px 8px}
}

/* ============ 17. Reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .btn:hover{transform:none}
  [data-reveal]{opacity:1!important;transform:none!important}
  .media-frame--tilt{transform:none}
}