:root{
    --navy-deep:#06091A;
    --midnight:#0A0F1E;
    --electric-blue:#0059FF;
    --royal-blue:#0A36F7;
    --cyan-accent:#92F8FF;
    --white:#FFFFFF;
    --card-surface:#0D1428;
    --card-border:#1A2A4A;
    --ink-soft:rgba(255,255,255,0.68);
    --ink-faint:rgba(255,255,255,0.44);
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-deep);
    color:var(--white);
    font-family:'Inter',sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3,.disp{font-family:'Space Grotesk',sans-serif;letter-spacing:-0.01em;}
  em{font-style:italic;color:var(--cyan-accent);}
  a{color:inherit;text-decoration:none;}
  img,svg{display:block;}
  ::selection{background:var(--electric-blue);color:var(--white);}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
  section{position:relative;}
  .eyebrow{
    font-family:'Inter',sans-serif;font-weight:600;font-size:0.76rem;
    letter-spacing:0.16em;text-transform:uppercase;color:var(--cyan-accent);
    display:flex;align-items:center;gap:10px;margin-bottom:18px;
  }
  .eyebrow::before{content:'';width:22px;height:1px;background:var(--cyan-accent);opacity:0.6;}
  :focus-visible{outline:2px solid var(--cyan-accent);outline-offset:3px;border-radius:4px;}
  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
  }

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:9px;
    font-family:'Inter',sans-serif;font-weight:600;font-size:0.94rem;
    padding:14px 24px;border-radius:10px;cursor:pointer;border:1px solid transparent;
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(135deg, var(--electric-blue), var(--royal-blue));
    color:var(--white);
    box-shadow:0 0 0 rgba(0,89,255,0);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(0,89,255,0.55);}
  .btn-secondary{
    background:transparent;border-color:var(--card-border);color:var(--white);
  }
  .btn-secondary:hover{border-color:var(--cyan-accent);color:var(--cyan-accent);}
  .btn svg{width:16px;height:16px;flex-shrink:0;}

  /* ---------- Header ---------- */
  header{
    position:sticky;top:0;z-index:50;
    background:rgba(6,9,26,0.72);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--card-border);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 0;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem;letter-spacing:0.02em;
  }
  .logo-mark{
    width:30px;height:30px;position:relative;flex-shrink:0;
  }
  .nav-links{display:flex;align-items:center;gap:34px;}
  .nav-links a{
    font-size:0.92rem;font-weight:500;color:var(--ink-soft);
    transition:color .18s ease;
  }
  .nav-links a:hover{color:var(--white);}
  .nav-actions{display:flex;align-items:center;gap:14px;}
  .ip-pill{
    display:flex;align-items:center;gap:9px;
    background:var(--card-surface);border:1px solid var(--card-border);
    padding:9px 14px;border-radius:8px;cursor:pointer;
    font-family:var(--mono);font-size:0.85rem;font-weight:500;
    color:var(--white);
    transition:border-color .18s ease, background .18s ease;
  }
  .ip-pill:hover{border-color:var(--cyan-accent);}
  .ip-pill svg{width:14px;height:14px;color:var(--cyan-accent);flex-shrink:0;}
  .ip-pill .fx{color:var(--cyan-accent);font-family:'Inter',sans-serif;font-weight:600;font-size:0.78rem;display:none;}
  .ip-pill.copied .fx{display:inline;}
  .ip-pill.copied .ip-text{display:none;}
  .burger{display:none;}

  /* ---------- Hero ---------- */
  .hero{padding:96px 0 60px;position:relative;overflow:hidden;}
  .hero-grid{
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
  }
  .hero h1{
    font-size:clamp(2.4rem, 4.4vw + 0.6rem, 3.9rem);
    font-weight:600;line-height:1.08;margin-bottom:22px;
  }
  .hero p.lead{
    font-size:1.08rem;color:var(--ink-soft);max-width:520px;margin-bottom:34px;
  }
  .hero-ctas{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:14px;}
  .hero-note{font-size:0.82rem;color:var(--ink-faint);line-height:1.7;}
  .ip-alt-btn{
    background:rgba(255,255,255,0.05);border:1px solid var(--card-border);
    color:var(--ink-soft);font-family:var(--mono);font-size:0.75rem;
    padding:4px 8px;border-radius:6px;cursor:pointer;margin-left:4px;
    transition:color .18s ease, border-color .18s ease;
  }
  .ip-alt-btn:hover{color:var(--cyan-accent);border-color:var(--cyan-accent);}

  /* vanishing-point / cube atmosphere */
  .atmosphere{
    position:absolute;inset:0;pointer-events:none;z-index:0;
    background:
      radial-gradient(ellipse 700px 500px at 82% 8%, rgba(0,89,255,0.20), transparent 60%),
      radial-gradient(ellipse 500px 500px at 10% 90%, rgba(146,248,255,0.08), transparent 60%);
  }
  .vlines{position:absolute;inset:0;opacity:0.35;}
  .cubes-svg{position:absolute;top:-40px;right:-40px;width:560px;height:560px;opacity:0.9;}
  .cube{animation:float 7s ease-in-out infinite;}
  .cube.c2{animation-duration:9s;animation-delay:.6s;}
  .cube.c3{animation-duration:8s;animation-delay:1.4s;}
  @keyframes float{
    0%,100%{transform:translateY(0);}
    50%{transform:translateY(-14px);}
  }

  /* mock browser / status card */
  .hero-panels {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .mock{
    position:relative;z-index:1;
    background:var(--card-surface);
    border:1px solid var(--card-border);
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 30px 70px -30px rgba(0,0,0,0.7);
  }
  .mock-rules .mock-body {
    padding: 24px;
  }
  .rules-title {
    font-size: 0.95rem;
    color: var(--cyan-accent);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .rules-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .rules-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .rules-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0px;
    color: #3b507d; /* Lighter border color for visibility */
    font-family: var(--mono);
    font-weight: bold;
  }
  .mock-bar{
    display:flex;align-items:center;gap:8px;
    padding:12px 16px;border-bottom:1px solid var(--card-border);
    background:rgba(255,255,255,0.02);
  }
  .mock-dot{width:9px;height:9px;border-radius:50%;background:var(--card-border);}
  .mock-url{
    margin-left:8px;font-family:var(--mono);font-size:0.78rem;color:var(--ink-faint);
    background:rgba(255,255,255,0.03);padding:4px 10px;border-radius:6px;flex:1;
  }
  .mock-body{padding:26px;}
  .status-row{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
  .status-dot{
    width:10px;height:10px;border-radius:50%;background:var(--ink-faint);
    box-shadow:0 0 0 rgba(146,248,255,0);
    transition:background .3s ease, box-shadow .3s ease;
  }
  .status-dot.online{background:#48F0A6;box-shadow:0 0 14px rgba(72,240,166,0.7);}
  .status-dot.offline{background:#F0484F;box-shadow:0 0 14px rgba(240,72,79,0.5);}
  .status-text{font-weight:600;font-size:0.95rem;}
  .status-sub{color:var(--ink-faint);font-size:0.82rem;margin-left:auto;}
  
  .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  
  .stat{
    background:rgba(255,255,255,0.02);border:1px solid var(--card-border);
    border-radius:10px;padding:14px;
  }
  .stat .num{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.4rem;color:var(--cyan-accent);}
  .stat .lbl{font-size:0.74rem;color:var(--ink-faint);margin-top:2px;text-transform:uppercase;letter-spacing:0.06em;}

  /* ---------- Section shells ---------- */
  .section{padding:110px 0;border-top:1px solid var(--card-border);}
  .section.alt{background:var(--midnight);}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(1.9rem,2.4vw+1rem,2.6rem);font-weight:600;line-height:1.15;}
  .section-head p{color:var(--ink-soft);margin-top:14px;font-size:1.02rem;}

  /* ---------- Map section ---------- */
  .map-frame{
    background:var(--card-surface);border:1px solid var(--card-border);
    border-radius:16px;overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,0.7);
  }
  .map-bar{
    display:flex;align-items:center;gap:8px;padding:13px 18px;
    border-bottom:1px solid var(--card-border);background:rgba(255,255,255,0.02);
  }
  .map-bar .mock-url{flex:1;}
  .map-bar a.expand{
    display:flex;align-items:center;gap:6px;font-size:0.82rem;color:var(--ink-soft);
    padding:4px 10px;border-radius:6px;transition:color .18s ease;
  }
  .map-bar a.expand:hover{color:var(--cyan-accent);}
  .map-bar a.expand svg{width:13px;height:13px;}
  .map-embed-wrap{position:relative;background:#000;}
  .map-note{
    display:flex;align-items:center;gap:10px;margin-top:18px;color:var(--ink-faint);font-size:0.85rem;
  }
  .map-note svg{width:15px;height:15px;flex-shrink:0;color:var(--cyan-accent);}

  /* ---------- Leaderboard (Mock Window) ---------- */
  .mock-lb {
    margin-top: 24px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
  }
  .mock-lb-head {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--card-border);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .lb-list {
    display: flex;
    flex-direction: column;
  }
  .lb-row {
    display: grid;
    grid-template-columns: 40px 1fr 90px;
    padding: 12px 16px;
    align-items: center;
    border-bottom: 1px solid var(--card-border);
    transition: background .2s ease;
  }
  .lb-row:last-child {
    border-bottom: none;
  }
  .lb-row:hover {
    background: rgba(255,255,255,0.03);
  }
  .lb-pos {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink-soft);
  }
  .lb-row.top-1 .lb-pos { color: #FFD700; text-shadow: 0 0 10px rgba(255,215,0,0.4); }
  .lb-row.top-2 .lb-pos { color: #C0C0C0; text-shadow: 0 0 10px rgba(192,192,192,0.4); }
  .lb-row.top-3 .lb-pos { color: #CD7F32; text-shadow: 0 0 10px rgba(205,127,50,0.4); }
  
  .lb-player {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.92rem;
  }
  .lb-player img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--navy-deep);
  }
  .lb-time {
    font-family: var(--mono);
    color: var(--cyan-accent);
    font-size: 0.82rem;
    text-align: right;
  }
  .lb-loading, .lb-empty {
    padding: 24px;
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.85rem;
  }

  /* ---------- CTA ---------- */
  .cta-section{
    padding:100px 0;text-align:center;position:relative;overflow:hidden;
    background:linear-gradient(180deg, var(--navy-deep), var(--midnight));
  }
  .cta-section h2{font-size:clamp(2rem,3vw+1rem,2.9rem);font-weight:600;margin-bottom:16px;}
  .cta-section p{color:var(--ink-soft);max-width:480px;margin:0 auto 34px;}
  .cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;}

  /* ---------- Footer ---------- */
  footer{border-top:1px solid var(--card-border);padding:64px 0 32px;background:var(--navy-deep);}
  .footer-grid{
    display:grid;grid-template-columns:2fr 1fr;gap:48px;margin-bottom:48px;
  }
  .footer-brand p{color:var(--ink-faint);font-size:0.9rem;margin-top:14px;max-width:280px;}
  .footer-col h4{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--ink-faint);margin-bottom:16px;}
  .footer-col a{display:block;color:var(--ink-soft);font-size:0.92rem;margin-bottom:12px;transition:color .18s ease;}
  .footer-col a:hover{color:var(--cyan-accent);}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:28px;border-top:1px solid var(--card-border);
    color:var(--ink-faint);font-size:0.82rem;flex-wrap:wrap;gap:14px;
  }
  .socials{display:flex;gap:12px;}
  .socials a{
    width:34px;height:34px;border-radius:8px;border:1px solid var(--card-border);
    display:flex;align-items:center;justify-content:center;transition:border-color .18s ease, color .18s ease;
  }
  .socials a:hover{border-color:var(--cyan-accent);color:var(--cyan-accent);}
  .socials svg{width:15px;height:15px;}

  /* ---------- Responsive ---------- */
  @media (max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:32px;}
    .nav-links{display:none;}
    .cubes-svg{opacity:0.5;width:420px;height:420px;}
  }
  @media (max-width:560px){
    .wrap{padding:0 20px;}
    .section{padding:76px 0;}
    .hero{padding:64px 0 44px;}
    .stat-grid{grid-template-columns:1fr;}
    .hero-ctas{flex-direction:column;align-items:stretch;}
    .hero-ctas .btn{justify-content:center;}
  }