:root{
      --blue:#0875df;
      --blue-dark:#073a91;
      --navy:#062b63;
      --text:#071f46;
      --muted:#4c6280;
      --line:#dce6f2;
      --soft:#eef6ff;
      --soft-2:#f7fbff;
      --white:#fff;
      --radius:28px;
      --shadow:0 16px 45px rgba(17,57,104,.08);
    }

    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:#fff;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      letter-spacing:.01em;
    }
    a{text-decoration:none}
    .container-xl{max-width:1080px}

    /* Header */
    .site-header{
      height:72px;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid #e7edf5;
      position:sticky;
      top:0;
      z-index:1050;
      backdrop-filter:blur(12px);
    }
    .brand{
      color:#064096;
      font-weight:800;
      font-size:16px;
      display:flex;
      align-items:center;
      gap:10px;
    }
    .brand img{
      /* width:78px; */
      height:55px;
      object-fit:cover;
      border-radius:8px;
      /* background:#061c3d; */
    }
    .desktop-nav a{
      color:#253753;
      font-weight:700;
      font-size:13px;
      padding:10px 12px;
    }
    .desktop-nav a:hover{color:var(--blue)}
    .theme-btn{
      width:36px;height:36px;border:0;background:transparent;
      color:#60728e;font-size:20px;
    }
    .btn-main,.btn-outline-main{
      border-radius:24px;
      padding:11px 20px;
      font-weight:800;
      font-size:13px;
      transition:.2s ease;
    }
    .btn-main{background:var(--blue);color:#fff;border:1px solid var(--blue)}
    .btn-main:hover{background:#0566c4;color:#fff;transform:translateY(-1px)}
    .btn-outline-main{background:#fff;color:var(--blue);border:2px solid var(--blue)}
    .btn-outline-main:hover{background:#f2f8ff;color:var(--blue)}

    .mobile-menu-btn{
      border:0;background:transparent;color:#30435f;font-size:26px;
      line-height:1;
    }

    /* Hero */
    .hero{
      background:linear-gradient(112deg,#eef7ff 0%,#eef6ff 54%,#e9f3ff 100%);
      overflow:hidden;
      padding:76px 0 28px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:7px;
      border:1px solid #dbe7f4;background:#fff;border-radius:22px;
      padding:7px 13px;color:#074697;font-weight:800;font-size:12px;
      box-shadow:0 3px 12px rgba(20,70,120,.04);
    }
    .hero h1{
      font-size:58px;line-height:1.02;letter-spacing:-.045em;
      font-weight:850;margin:20px 0 20px;max-width:590px;
    }
    .hero-copy{
      font-size:17px;line-height:1.65;color:#28425f;max-width:590px;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:10px;flex-wrap:wrap}
    .hero-actions .btn-main,.hero-actions .btn-outline-main{
      padding:13px 26px;font-size:14px;
    }
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px}
    .stat-card{
      background:#fff;border:1px solid #e1eaf4;border-radius:20px;
      padding:13px 15px;box-shadow:0 8px 22px rgba(19,60,105,.06);
    }
    .stat-value{font-size:21px;font-weight:850;color:#06469f}
    .stat-label{font-size:10px;font-weight:800;margin-top:2px;color:#1d2e49}

    /* Wallet visual */
    .hero-wallet-wrap{display:flex;justify-content:center;align-items:center;height:100%}
    .phone{
      width:360px;border:10px solid #fff;border-radius:42px;
      box-shadow:0 24px 60px rgba(7,53,111,.18);overflow:hidden;
      background:#edf4fc;
    }
    .wallet-top{
      background:#073a91;color:#fff;padding:22px 20px 54px;
      min-height:180px;
    }
    .wallet-brand{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:800}
    .wallet-brand img{width:32px;height:25px;border-radius:8px;object-fit:cover}
    .fingerprint{
      width:36px;height:36px;background:#fff;color:#174b99;border-radius:50%;
      display:grid;place-items:center;margin-left:auto;font-size:19px;
    }
    .wallet-caption{font-size:11px;font-weight:700;color:#b7cfff;margin-top:28px}
    .wallet-balance{font-size:39px;font-weight:850;line-height:1;margin-top:5px}
    .wallet-panel{background:#fff;border-radius:24px 24px 0 0;margin-top:-32px;padding:10px;position:relative}
    .wallet-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
    .wallet-action{
      background:#f5f8fc;border-radius:18px;padding:16px 5px;text-align:center;
      color:#123b71;font-size:10px;font-weight:800;
    }
    .wallet-action i{display:block;font-size:18px;color:var(--blue);margin-bottom:6px}
    .income-box{background:#fff;border-radius:20px;padding:18px 12px 12px}
    .income-head{font-size:10px;letter-spacing:.15em;color:#9aa8bb;font-weight:900}
    .live{float:right;background:#eafff5;color:#16a05e;padding:4px 7px;border-radius:15px;font-size:9px}
    .income-row{background:#f6f8fb;border-radius:16px;padding:12px;margin-top:10px;display:flex;justify-content:space-between;font-size:11px;font-weight:750}

    /* Generic sections */
    .section{padding:82px 0}
    .section-soft{background:#f5f9ff}
    .section-label{
      color:var(--blue);font-weight:900;letter-spacing:.2em;font-size:11px;
      text-transform:uppercase;margin-bottom:12px;
    }
    .section h2{
      font-size:40px;line-height:1.08;letter-spacing:-.035em;font-weight:850;
      margin:0 0 16px;
    }
    .section-lead{color:#405a78;line-height:1.7;max-width:660px}

    .income-card{
      height:100%;border:1px solid #dfe8f2;background:#fff;border-radius:27px;
      padding:25px 22px;box-shadow:var(--shadow);
    }
    .icon-box{
      width:44px;height:44px;border-radius:14px;background:#edf6ff;color:var(--blue);
      display:grid;place-items:center;font-size:20px;margin-bottom:36px;
    }
    .income-card .big{font-size:31px;font-weight:850;margin-bottom:9px}
    .income-card h3{font-size:16px;font-weight:850;margin-bottom:16px}
    .income-card p{font-size:12px;color:#4d6380;line-height:1.9;margin:0}

    .level-left{
      background:#073a91;color:#fff;border-radius:30px;padding:34px;height:100%;
      min-height:360px;display:flex;flex-direction:column;justify-content:space-between;
    }
    .level-left h3{font-size:38px;line-height:1.05;letter-spacing:-.03em;margin:0;font-weight:850}
    .level-left p{color:#c9dbfa;font-size:13px;line-height:1.8}
    .level-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .level-stat{background:#fff;color:#06469f;border-radius:18px;padding:16px}
    .level-stat strong{display:block;font-size:27px}
    .level-stat span{font-size:10px;font-weight:800}

    .level-list{
      border:1px solid #dfe8f2;background:#fff;border-radius:30px;padding:13px;
      box-shadow:var(--shadow)
    }
    .level-row{
      min-height:66px;background:#f7f9fc;border-radius:20px;margin:7px 0;
      padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:15px;
    }
    .level-name{font-size:12px;font-weight:850}
    .level-desc{font-size:10px;color:#657991;margin-top:4px}
    .level-rate{font-size:18px;font-weight:850;color:var(--blue);white-space:nowrap}

    .step-card{
      background:#fff;border:1px solid #e0e9f3;border-radius:25px;padding:25px;height:100%;
      box-shadow:0 10px 30px rgba(18,59,105,.05);position:relative;
    }
    .step-no{position:absolute;right:18px;top:17px;color:#b9c9dc;font-size:11px;font-weight:900}
    .step-card h3{font-size:16px;font-weight:850;margin:35px 0 12px}
    .step-card p{font-size:12px;line-height:1.8;color:#4d6380;margin:0}

    .security-card{
      background:#fff;border:1px solid #dfe8f2;border-radius:25px;padding:25px;height:100%;
    }
    .security-card h3{font-size:15px;font-weight:850;margin:20px 0 10px}
    .security-card p{font-size:12px;line-height:1.8;color:#4d6380;margin:0}

    .web3-panel{
      background:#073a91;color:#fff;border-radius:30px;padding:35px;
      height:100%;
    }
    .web3-panel h3{font-size:33px;line-height:1.08;font-weight:850;margin:12px 0 18px}
    .web3-panel p{color:#c8dbfa;font-size:13px;line-height:1.8}
    .flow-list{margin-top:25px}
    .flow-item{
      display:flex;gap:12px;align-items:center;border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.06);padding:12px 14px;border-radius:16px;margin:8px 0;
      font-size:12px;font-weight:750;
    }
    .flow-no{width:26px;height:26px;background:#fff;color:#0b438e;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900}

    .rank-panel{
      background:#fff;border:1px solid #dfe8f2;border-radius:30px;padding:13px;
      box-shadow:var(--shadow)
    }
    .rank-row{
      background:#f7f9fc;border-radius:20px;padding:15px 17px;
      display:flex;justify-content:space-between;align-items:center;margin:7px 0;
    }
    .rank-name{font-size:12px;font-weight:850}
    .rank-business{font-size:10px;color:#657991;margin-top:4px}
    .rank-money{text-align:right;color:var(--blue);font-size:16px;font-weight:850}
    .rank-days{font-size:9px;color:#8a99ac;margin-left:6px;letter-spacing:.08em}

    .cta-section{background:#edf6ff;padding:86px 0}
    .cta-box{
      background:#fff;border-radius:34px;padding:75px 30px;text-align:center;
      box-shadow:0 20px 55px rgba(15,59,111,.08);max-width:880px;margin:auto;
    }
    .cta-icon{
      width:54px;height:54px;border-radius:17px;background:var(--blue);color:#fff;
      display:grid;place-items:center;font-size:24px;margin:0 auto 30px;
    }
    .cta-box h2{font-size:40px;max-width:650px;margin:0 auto 18px}
    .cta-box p{max-width:650px;margin:0 auto 26px;color:#526982;line-height:1.7}

    footer{padding:28px 0;border-top:1px solid #e3ebf3;background:#fff}
    .footer-brand{display:flex;align-items:center;gap:8px;color:#37608f;font-size:12px;font-weight:800}
    .footer-brand img{width:60px;height:43px;object-fit:cover;border-radius:7px}
    .footer-text{font-size:11px;color:#5e728d}

    /* Mobile menu overlay/dropdown */
    .mobile-menu{
      display:none;
      position:fixed;inset:72px 0 auto 0;
      background:#fff;border-bottom:1px solid #dce5ef;
      box-shadow:0 18px 35px rgba(9,42,83,.10);
      z-index:1040;padding:16px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:block;padding:14px 12px;color:#243754;font-size:13px;font-weight:800;
      border-radius:10px;
    }
    .mobile-menu a:hover{background:#f3f7fb;color:var(--blue)}
    .mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}

    @media (max-width: 991.98px){
      .desktop-nav,.desktop-actions{display:none!important}
      .hero{padding:50px 0 35px}
      .hero h1{font-size:46px}
      .hero-copy{font-size:15px}
      .hero-wallet-wrap{margin-top:45px}
      .section{padding:65px 0}
      .section h2,.cta-box h2{font-size:34px}
      .container-xl{max-width:760px}
    }

    @media (max-width: 767.98px){
      .site-header{height:72px}
      .brand img{/* width:78px; */height:55px;}
      .hero{padding:38px 0 30px}
      .hero h1{font-size:40px;max-width:100%;margin-top:18px}
      .hero-copy{font-size:15px;line-height:1.7}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .hero-actions a{text-align:center}
      .stat-grid{grid-template-columns:1fr 1fr}
      .phone{width:100%;max-width:355px}
      .section{padding:58px 0}
      .section h2,.cta-box h2{font-size:32px}
      .income-card{padding:25px 22px}
      .level-left{min-height:420px;padding:28px}
      .level-left h3{font-size:34px}
      .level-row{align-items:flex-start}
      .level-rate{font-size:16px}
      .step-card{min-height:210px}
      .web3-panel{padding:28px}
      .web3-panel h3{font-size:30px}
      .cta-section{padding:58px 0}
      .cta-box{padding:55px 20px}
      .footer-row{gap:16px}
    }

/* Optional dark mode, kept subtle so the original light design remains unchanged by default. */
    body.dark-mode{background:#071426;color:#eaf2ff}
    body.dark-mode .site-header,
    body.dark-mode .mobile-menu,
    body.dark-mode footer,
    body.dark-mode .income-card,
    body.dark-mode .level-list,
    body.dark-mode .step-card,
    body.dark-mode .security-card,
    body.dark-mode .rank-panel,
    body.dark-mode .cta-box,
    body.dark-mode .stat-card,
    body.dark-mode .wallet-action,
    body.dark-mode .income-box{background:#0e2038;color:#eaf2ff}
    body.dark-mode .desktop-nav a,
    body.dark-mode .mobile-menu a,
    body.dark-mode .brand,
    body.dark-mode .footer-text,
    body.dark-mode .section-lead,
    body.dark-mode .income-card p,
    body.dark-mode .step-card p,
    body.dark-mode .security-card p{color:#c4d5e9}
    body.dark-mode .hero,
    body.dark-mode .section-soft,
    body.dark-mode .cta-section{background:#0a192c}
    body.dark-mode .level-row,
    body.dark-mode .rank-row,
    body.dark-mode .income-row{background:#122943}
    body.dark-mode .cta-box p{color:#b8cbe2}
    body.dark-mode .eyebrow{background:#10233d;border-color:#28425f;color:#cfe2ff}