:root{
    --bg:#0d1117; --panel:#161b22; --panel2:#1c2330; --text:#e6edf3; --muted:#9aa7b4;
    --ch:#e30613; --us:#3c78d8; --ca:#d52b1e; --gold:#e8b93c; --line:#2a3340;
  }
  *{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}
  body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
  h1,h2,h3,h4{font-weight:700;line-height:1.2}
  section{padding:90px 6%;max-width:1280px;margin:0 auto}
  .tag{display:inline-block;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);border:1px solid var(--gold);border-radius:99px;padding:5px 16px;margin-bottom:18px}
  .lead{color:var(--muted);font-size:1.06rem;max-width:800px;margin-top:14px}

  /* NAV */
  nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 6%;background:rgba(13,17,23,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .logo{font-weight:800;font-size:1.05rem;letter-spacing:.02em}
  .logo span{color:var(--gold)}
  nav ul{display:flex;gap:26px;list-style:none}
  nav a{color:var(--muted);text-decoration:none;font-size:.9rem;transition:color .25s}
  nav a:hover{color:var(--text)}
  .burger{display:none}

  /* HERO */
  header{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;padding:120px 6% 60px;overflow:hidden}
  .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;animation:float 12s ease-in-out infinite}
  .orb1{width:420px;height:420px;background:var(--ch);top:-120px;left:-100px}
  .orb2{width:380px;height:380px;background:var(--us);bottom:-100px;right:-80px;animation-delay:-4s}
  .orb3{width:300px;height:300px;background:var(--ca);top:40%;left:55%;animation-delay:-8s}
  @keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-30px) scale(1.06)}}
  header h1{font-size:clamp(2.2rem,5.5vw,4.2rem);max-width:900px;position:relative;z-index:2}
  header h1 em{font-style:normal;background:linear-gradient(90deg,#ff5f6d,#ffc371,#3c78d8);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero-flags{font-size:clamp(2.4rem,5vw,3.6rem);display:flex;gap:34px;margin:34px 0 10px;position:relative;z-index:2}
  .hero-flags span{animation:wave 3.2s ease-in-out infinite;display:inline-block}
  .hero-flags span:nth-child(2){animation-delay:.35s}.hero-flags span:nth-child(3){animation-delay:.7s}
  @keyframes wave{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(6deg)}}
  .cta{display:flex;gap:16px;margin-top:38px;position:relative;z-index:2;flex-wrap:wrap;justify-content:center}
  .btn{padding:13px 30px;border-radius:99px;font-weight:600;text-decoration:none;font-size:.95rem;transition:transform .25s,box-shadow .25s}
  .btn-p{background:var(--gold);color:#141414}
  .btn-p:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(232,185,60,.35)}
  .btn-s{border:1px solid var(--line);color:var(--text)}
  .btn-s:hover{border-color:var(--gold);transform:translateY(-3px)}

  /* STAT BAND */
  .statband{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin-top:52px;position:relative;z-index:2;width:100%;max-width:1100px}
  .stat{background:rgba(22,27,34,.7);border:1px solid var(--line);border-radius:16px;padding:20px 14px;backdrop-filter:blur(6px)}
  .stat b{display:block;font-size:1.7rem;color:var(--gold)}
  .stat span{font-size:.78rem;color:var(--muted);letter-spacing:.04em}

  /* CARDS */
  .grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;margin-top:48px}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:34px 30px;position:relative;overflow:hidden;transition:transform .35s,border-color .35s}
  .card:hover{transform:translateY(-8px)}
  .card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px}
  .card.ch::before{background:var(--ch)}.card.ch:hover{border-color:var(--ch)}
  .card.us::before{background:var(--us)}.card.us:hover{border-color:var(--us)}
  .card.ca::before{background:linear-gradient(90deg,var(--ca),#ff7a5c)}.card.ca:hover{border-color:var(--ca)}
  .card .flag{font-size:2.6rem}
  .card h3{font-size:1.45rem;margin:14px 0 4px}
  .card .sub{color:var(--muted);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
  .card p{color:var(--muted);font-size:.95rem}
  .facts{margin-top:18px;display:flex;flex-direction:column;gap:9px}
  .fact{display:flex;justify-content:space-between;font-size:.88rem;border-bottom:1px dashed var(--line);padding-bottom:8px;gap:10px}
  .fact b{color:var(--gold);font-weight:600;text-align:right}

  /* TABS */
  .tabs{display:flex;gap:10px;flex-wrap:wrap;margin:40px 0 26px}
  .tab{padding:11px 24px;border-radius:99px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font-size:.92rem;font-weight:600;transition:all .25s}
  .tab.active{background:var(--gold);color:#141414;border-color:var(--gold)}
  .tabpanel{display:none;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:40px;animation:fade .5s ease}
  .tabpanel.show{display:block}
  @keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
  .tabpanel h3{font-size:1.5rem;margin-bottom:6px}
  .tabpanel .accent-ch{color:var(--ch)}.accent-us{color:var(--us)}.accent-ca{color:#ff6b5c}
  .tabpanel p{color:var(--muted);margin-top:12px;font-size:.96rem}
  .cols2{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:24px}
  @media(max-width:760px){.cols2{grid-template-columns:1fr}}
  .mini{background:var(--panel2);border-radius:14px;padding:22px}
  .mini h4{font-size:.95rem;color:var(--gold);margin-bottom:10px;letter-spacing:.05em;text-transform:uppercase}
  .mini ul{list-style:none;display:flex;flex-direction:column;gap:8px}
  .mini li{font-size:.9rem;color:var(--muted);padding-left:18px;position:relative}
  .mini li::before{content:'▸';position:absolute;left:0;color:var(--gold)}
  .didyouknow{margin-top:26px;background:rgba(232,185,60,.07);border:1px solid rgba(232,185,60,.3);border-radius:14px;padding:20px 24px;font-size:.92rem;color:var(--muted)}
  .didyouknow b{color:var(--gold)}

  /* TABLE */
  .tablewrap{overflow-x:auto;margin-top:44px;border:1px solid var(--line);border-radius:18px}
  table{width:100%;border-collapse:collapse;min-width:760px;background:var(--panel)}
  th,td{padding:15px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line)}
  th{background:var(--panel2);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
  td:first-child{color:var(--gold);font-weight:600}
  tr:last-child td{border-bottom:none}
  tbody tr{transition:background .2s}
  tbody tr:hover{background:var(--panel2)}

  /* CHARTS */
  .charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:26px;margin-top:44px}
  .chartbox{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;height:380px;position:relative}
  .chartbox h4{font-size:1rem;margin-bottom:4px;color:var(--text)}
  .chartbox .src{font-size:.72rem;color:var(--muted);margin-bottom:10px;display:block}
  .note{font-size:.78rem;color:var(--muted);margin-top:22px;font-style:italic}

  /* TIMELINE */
  .timeline{position:relative;margin-top:50px;padding-left:34px}
  .timeline::before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(var(--ch),var(--us),var(--ca))}
  .tl-item{position:relative;margin-bottom:36px}
  .tl-item::before{content:'';position:absolute;left:-32px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 5px rgba(232,185,60,.15)}
  .tl-item .year{color:var(--gold);font-weight:700;font-size:.85rem;letter-spacing:.1em}
  .tl-item h4{margin:4px 0}
  .tl-item p{color:var(--muted);font-size:.92rem;max-width:680px}

  /* QUOTE */
  .quote{background:linear-gradient(135deg,var(--panel),var(--panel2));border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:18px;padding:44px;font-size:1.25rem;font-style:italic;max-width:860px;margin:0 auto;text-align:center}
  .quote footer{margin-top:16px;font-size:.85rem;color:var(--muted);font-style:normal}

  /* SOURCES */
  .sources{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
  .srcbox{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px}
  .srcbox h4{font-size:.9rem;color:var(--gold);margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
  .srcbox ul{list-style:none;display:flex;flex-direction:column;gap:8px}
  .srcbox li{font-size:.85rem;color:var(--muted);padding-left:16px;position:relative}
  .srcbox li::before{content:'›';position:absolute;left:0;color:var(--gold)}
  .srcbox a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
  .srcbox a:hover{color:var(--text)}

  footer.site{border-top:1px solid var(--line);padding:40px 6%;text-align:center;color:var(--muted);font-size:.85rem}

  .reveal{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:820px){
    nav ul{display:none}
    .burger{display:block;background:none;border:1px solid var(--line);color:var(--text);border-radius:8px;padding:7px 13px;cursor:pointer;font-size:1rem}
    nav ul.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--panel);padding:20px 6%;gap:16px;border-bottom:1px solid var(--line)}
  }