:root{
    --bg:#0b0d11; --surface:#17191f; --surface-2:#20232b; --line:#383d48;
    --txt:#f5f2ed; --dim:#a9adb7; --blue:#62a7ff; --green:#53d3ad;
    --warn:#ffc857; --bad:#ff6f61;
  }
  *{box-sizing:border-box; margin:0; padding:0; letter-spacing:0;}
  html{scroll-behavior:smooth;}
  body{background:var(--bg); color:var(--txt); font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;
       overflow-x:hidden; line-height:1.6;}
  a:focus-visible{outline:3px solid var(--warn); outline-offset:3px;}

  nav{position:fixed; top:0; left:0; right:0; z-index:50; display:flex; align-items:center; gap:16px;
      min-height:62px; padding:10px 28px; background:rgba(11,13,17,.84); backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.1);}
  nav .logo{display:flex; align-items:center; gap:10px; font-weight:800; font-size:16px; white-space:nowrap;}
  nav .logo img{width:38px; height:38px; object-fit:contain; filter:drop-shadow(0 4px 10px rgba(0,0,0,.45));}
  nav .links{margin-left:auto; display:flex; gap:22px; align-items:center; font-size:14px;}
  nav a{color:var(--dim); text-decoration:none; transition:color .18s, background .18s, transform .18s;}
  nav a:hover{color:var(--txt);}
  nav .cta{background:var(--warn); color:#171106 !important; font-weight:800; padding:8px 16px;
           border-radius:8px; box-shadow:0 6px 20px rgba(255,200,87,.22);}
  nav .cta:hover{transform:translateY(-1px); background:#ffd675;}

  header{position:relative; min-height:calc(100svh - 128px); display:flex; align-items:center;
         justify-content:center; text-align:center; isolation:isolate; overflow:hidden;}
  .hero-bg{position:absolute; inset:0; z-index:0; overflow:hidden;}
  .hero-bg img{width:100%; height:100%; object-fit:cover; object-position:center 46%;}
  .hero-bg::after{content:''; position:absolute; inset:0;
               background:linear-gradient(180deg,rgba(5,7,11,.2),rgba(5,7,11,.38) 48%,rgba(11,13,17,.95) 100%);}
  .hero-inner{position:relative; z-index:2; width:min(820px,100%); padding:90px 20px 54px; animation:rise .7s ease both;}
  @keyframes rise{from{opacity:0; transform:translateY(20px);} to{opacity:1; transform:none;}}
  .hero-inner .logo-big{width:96px; height:96px; margin-bottom:12px; object-fit:contain;
               filter:drop-shadow(0 10px 22px rgba(0,0,0,.5)); animation:bob 3.2s ease-in-out infinite;}
  @keyframes bob{0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);}}
  h1.title{font-size:56px; font-weight:900; line-height:1.12; color:#fff6e9;
           text-shadow:0 4px 18px rgba(0,0,0,.8),0 0 2px #000;}
  .subtitle{max-width:760px; margin:12px auto 0; font-size:18px; color:#e1e3e8;
            text-shadow:0 2px 10px rgba(0,0,0,.9);}
  .subtitle b{color:var(--warn);}
  .cta-row{margin-top:30px; display:flex; gap:12px; justify-content:center; flex-wrap:wrap;}
  .btn-big,.btn-ghost{display:inline-flex; align-items:center; justify-content:center; min-height:50px;
               text-decoration:none; border-radius:8px; transition:transform .18s, background .18s, border-color .18s;}
  .btn-big{padding:12px 34px; font-size:18px; font-weight:900; color:#171106; background:var(--warn);
           box-shadow:0 10px 30px rgba(255,200,87,.28);}
  .btn-big:hover{transform:translateY(-2px); background:#ffd675;}
  .btn-ghost{padding:11px 26px; font-size:15px; font-weight:700; color:var(--txt);
             border:1px solid rgba(255,255,255,.28); background:rgba(11,13,17,.62); backdrop-filter:blur(8px);}
  .btn-ghost:hover{border-color:var(--green); transform:translateY(-2px);}
  .scroll-hint{position:absolute; bottom:12px; left:50%; transform:translateX(-50%); z-index:2;
               color:#d2d5dc; font-size:12px; text-shadow:0 2px 8px #000; animation:hint 1.6s ease-in-out infinite;}
  @keyframes hint{0%,100%{transform:translate(-50%,0); opacity:.68;} 50%{transform:translate(-50%,6px); opacity:1;}}

  section{max-width:1120px; margin:0 auto; padding:64px 22px;}
  .sec-title{text-align:center; font-size:32px; font-weight:900; margin-bottom:6px;}
  .sec-title span{color:var(--bad);}
  .sec-sub{text-align:center; color:var(--dim); margin-bottom:44px;}
  .cards{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px;}
  .card{background:var(--surface); border:1px solid var(--line); border-radius:8px; padding:24px 22px;
        transition:transform .2s,border-color .2s,box-shadow .2s;}
  .card:hover{transform:translateY(-4px); border-color:var(--warn); box-shadow:0 14px 36px rgba(0,0,0,.3);}
  .card .ico{font-size:38px; margin-bottom:12px;}
  .card h3{font-size:17px; margin-bottom:8px;}
  .card p{font-size:13.5px; color:var(--dim); line-height:1.8;}
  .rules{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px;}
  .rule{background:var(--surface-2); border:1px solid var(--line); border-radius:8px; padding:18px; text-align:center;}
  .rule .pts{font-size:26px; font-weight:900; color:var(--warn); font-family:Consolas,monospace;}
  .rule .what{font-size:14px; color:var(--dim); margin-top:4px;}
  .rule.hot .pts{color:var(--bad);}
  .vs-note{margin-top:26px; text-align:center; color:var(--dim); font-size:14px; line-height:2;}
  .vs-note b{color:var(--txt);}
  .chars{display:grid; grid-template-columns:repeat(3,170px); justify-content:center; gap:48px; align-items:end;}
  .char{text-align:center; transition:.25s;}
  .char:hover{transform:translateY(-6px);}
  .char img{width:170px; height:210px; object-fit:contain; filter:drop-shadow(0 14px 18px rgba(0,0,0,.4));}
  .char .nm{margin-top:10px; font-weight:800;}
  .char .rl{font-size:12px; color:var(--dim); margin-top:3px;}
  .final{text-align:center; padding:76px 22px 96px; border-top:1px solid rgba(255,255,255,.06);}
  footer{border-top:1px solid var(--line); padding:26px; text-align:center; color:var(--dim); font-size:12.5px;}
  footer a{color:var(--blue); text-decoration:none;}

  @media (max-width:680px){
    nav{min-height:56px; padding:8px 14px;}
    nav .logo{font-size:14px; gap:8px;}
    nav .logo img{width:34px; height:34px;}
    nav .links{gap:0;}
    nav .links a:not(.cta){display:none;}
    nav .cta{padding:7px 12px; font-size:13px;}
    header{min-height:calc(100svh - 96px);}
    .hero-bg img{object-position:center 48%;}
    .hero-inner{padding:76px 16px 42px;}
    .hero-inner .logo-big{width:76px; height:76px; margin-bottom:8px;}
    h1.title{font-size:36px; line-height:1.16;}
    .subtitle{font-size:14px; line-height:1.7;}
    .cta-row{margin-top:24px; gap:9px; flex-direction:column; align-items:center;}
    .btn-big,.btn-ghost{width:min(280px,100%); min-height:46px;}
    .btn-big{font-size:16px;}
    .scroll-hint{bottom:8px;}
    section{padding:52px 16px;}
    .sec-title{font-size:27px;}
    .sec-sub{font-size:14px; margin-bottom:28px;}
    .cards{grid-template-columns:1fr; gap:12px;}
    .card{padding:20px;}
    .rules{grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px;}
    .rule{padding:14px 8px;}
    .vs-note{font-size:13px; line-height:1.8;}
    .chars{grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px;}
    .char img{width:100%; height:132px;}
    .char .nm{font-size:13px;}
    .char .rl{font-size:11px; line-height:1.4;}
    .final{padding:62px 16px 78px;}
    footer{padding:22px 16px; line-height:1.8;}
  }
  @media (max-height:520px) and (orientation:landscape){
    nav{min-height:48px; padding:6px 16px;}
    nav .logo img{width:30px; height:30px;}
    nav .links a:not(.cta){display:none;}
    header{min-height:calc(100svh - 70px);}
    .hero-inner{padding:54px 16px 22px;}
    .hero-inner .logo-big{display:none;}
    h1.title{font-size:34px;}
    .subtitle{margin-top:4px; font-size:13px;}
    .cta-row{margin-top:12px;}
    .btn-big,.btn-ghost{min-height:38px; padding:7px 20px; font-size:14px;}
    .scroll-hint{bottom:2px;}
    section{padding-top:48px; padding-bottom:48px;}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation:none !important; transition:none !important;}
  }