:root{
    --ground:#0B1220; --surface:#131C2E; --surface-2:#1A2436; --ink:#EAF0F8;
    --muted:#93A1B8; --line:rgba(255,255,255,.10); --accent:#FBBF24; --accent-ink:#0B1220;
    --maxw:1120px; --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  }
  :root[data-theme="dark"]{ --ground:#0B1220; --surface:#131C2E; --surface-2:#1A2436; --ink:#EAF0F8; --muted:#93A1B8; --line:rgba(255,255,255,.10); --accent:#FBBF24; --accent-ink:#0B1220; }
  @media (prefers-color-scheme:light){
    :root{ --ground:#EEF1F6; --surface:#FFFFFF; --surface-2:#F4F6FA; --ink:#0F1929; --muted:#5B6879; --line:rgba(15,25,41,.12); --accent:#0F172A; --accent-ink:#FBBF24; }
  }
  :root[data-theme="light"]{ --ground:#EEF1F6; --surface:#FFFFFF; --surface-2:#F4F6FA; --ink:#0F1929; --muted:#5B6879; --line:rgba(15,25,41,.12); --accent:#0F172A; --accent-ink:#FBBF24; }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  a{color:inherit}
  h1,h2,h3{letter-spacing:-.02em;text-wrap:balance;margin:0}

  nav{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--ground) 82%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .navin{max-width:var(--maxw);margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:12px}
  .mark{width:34px;height:34px;border-radius:10px;flex:none;box-shadow:0 3px 10px rgba(0,0,0,.35)}
  .logo{font-weight:800;font-size:18px}
  .logo span{color:var(--accent)}
  .navlinks{margin-left:auto;display:flex;gap:22px;align-items:center}
  .navlinks a{color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:500}
  .navlinks a:hover{color:var(--ink)}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;border-radius:999px;padding:10px 18px;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .1s ease}
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{background:var(--accent);color:var(--accent-ink)}
  .btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--accent)}
  @media(max-width:720px){ .navlinks a.hidesm{display:none} }

  /* ===== ARENA HERO (committed dark: a night sports hall) ===== */
  .arena{position:relative;min-height:74vh;overflow:hidden;display:flex;align-items:center;color:#EAF0F8;
    background-color:#080D18;
    background-image:linear-gradient(180deg, rgba(8,13,24,.70), rgba(8,13,24,.80) 55%, rgba(8,13,24,.97)), url('/assets/photos/crowd.jpg');
    background-size:cover;background-position:center 32%;background-repeat:no-repeat}
  .glow{position:absolute;inset:0;pointer-events:none;background:
     radial-gradient(46% 42% at 50% -8%,rgba(251,191,36,.22),transparent 62%),
     radial-gradient(42% 40% at 82% 24%,rgba(56,132,255,.14),transparent 60%),
     radial-gradient(40% 40% at 12% 30%,rgba(56,132,255,.10),transparent 60%)}
  .floor{position:absolute;left:50%;bottom:-14%;width:170%;height:66%;transform:translateX(-50%) perspective(760px) rotateX(63deg);transform-origin:bottom center;opacity:.55;pointer-events:none}
  .floor svg{width:100%;height:100%;display:block}
  .vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(8,13,24,.2),rgba(8,13,24,0) 30%,rgba(8,13,24,.55) 88%,rgba(8,13,24,.9))}
  .players{position:absolute;right:5%;bottom:4%;width:min(370px,40vw);height:auto;z-index:1;pointer-events:none}
  .players .ballpop{animation:float 5s ease-in-out infinite;transform-origin:center}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
  @media(max-width:820px){ .players{opacity:.4;right:-6%;bottom:1%;width:62vw} }
  @media(max-width:520px){ .players{display:none} }
  .arena-in{position:relative;z-index:3;padding:64px 0}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#FBBF24;font-weight:800;margin:0 0 16px}
  .eyebrow::before{content:"";width:22px;height:2px;background:#FBBF24;border-radius:2px}
  .arena h1{font-size:clamp(38px,6.4vw,72px);font-weight:800;line-height:1.0}
  .arena h1 em{font-style:normal;color:#FBBF24}
  .arena .sub{color:#B9C6DA;font-size:clamp(16px,2.2vw,20px);margin:20px 0 0;max-width:34ch}

  /* ===== body sections ===== */
  section{padding:74px 0}
  .lede{max-width:760px}
  .lede .k{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:800;margin:0 0 14px}
  .lede p{font-size:clamp(19px,2.6vw,26px);line-height:1.4;margin:0 0 20px;font-weight:500}
  .lede p em{color:var(--accent);font-style:normal}
  .lede p.small{font-size:17px;color:var(--muted);font-weight:400}

  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:14px}
  @media(max-width:820px){ .steps{grid-template-columns:1fr} }
  .step{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px}
  .step .n{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.08em}
  .step h3{font-size:19px;margin:10px 0 8px}
  .step p{margin:0;color:var(--muted);font-size:15px}

  .person{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:38px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
  @media(max-width:640px){ .person{grid-template-columns:1fr;text-align:center;padding:28px} }
  .avatar{width:104px;height:104px;border-radius:24px;background:linear-gradient(150deg,#1E2B45,#0F172A);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:800;font-size:34px;margin:0 auto}
  .person h3{font-size:24px}
  .person .role{color:var(--accent);font-weight:600;font-size:15px;margin:4px 0 12px}
  .person p{color:var(--muted);margin:0;font-size:15.5px}

  .cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#12203A,#0B1220);border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:44px;text-align:center}
  .cta h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;color:#EAF0F8}
  .cta p{color:#B9C6DA;margin:12px 0 22px;font-size:16px}
  .cta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
  .cta .btn-primary{background:#FBBF24;color:#0B1220}
  .cta .btn-ghost{color:#EAF0F8;border-color:rgba(255,255,255,.22)}

  footer{border-top:1px solid var(--line);padding:34px 0;margin-top:20px;color:var(--muted);font-size:13.5px}
  .foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
  .foot a{color:var(--muted);text-decoration:none}
  .foot a:hover{color:var(--accent)}
  .foot .push{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap}

  @media (prefers-reduced-motion: reduce){ *{animation:none!important;transition:none!important;scroll-behavior:auto!important} }
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
/* language switcher */
#mv-lang{display:inline-flex;gap:1px;align-items:center;margin-left:14px;border:1px solid var(--line);border-radius:999px;padding:3px;vertical-align:middle}
#mv-lang button{background:none;border:0;color:var(--muted);font:inherit;font-size:11.5px;font-weight:700;cursor:pointer;padding:4px 7px;border-radius:999px;line-height:1;letter-spacing:.02em}
#mv-lang button:hover{color:var(--ink)}
#mv-lang button.on{background:var(--accent);color:var(--ground)}