:root{
      --bg-1:#f2f3f5;
      --bg-2:#fdfdfd;
      --bg-3:#f2f3f5;
      --card:rgba(255,255,255,0.7);
      --card-strong:rgba(255,255,255,0.9);
      --stroke:rgba(0,0,0,0.06);
      --text:#1e293b;
      --muted:#64748b;
      --accent:#4f46e5;
      --accent-2:#98a6a8;
      --accent-3:#f59e0b;
      --shadow:0 20px 40px rgba(0,0,0,0.08);
      --radius:28px;
      --radius-sm:18px;
      --max:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 20%, rgba(124,156,255,0.20), transparent 25%),
        radial-gradient(circle at 90% 15%, rgba(162, 171, 182, 0.16), transparent 22%),
        radial-gradient(circle at 70% 80%, rgba(255,200,87,0.12), transparent 20%),
        linear-gradient(135deg,var(--bg-1),var(--bg-2), 5%,var(--bg-3));
      min-height:100vh;
      overflow-x:hidden;
    }

    .orb{
      position:fixed;
      border-radius:50%;
      filter:blur(24px);
      opacity:.55;
      pointer-events:none;
      z-index:0;
      animation:float 10s ease-in-out infinite;
    }
  
    @keyframes float{
      0%,100%{transform:translateY(0) translateX(0)}
      50%{transform:translateY(-18px) translateX(12px)}
    }

    .wrap{position:relative;z-index:1}
    .container{width:min(calc(100% - 32px),var(--max));margin:0 auto}

    .topbar{
      padding:18px 0 10px;
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 18px;
      border:1px solid var(--stroke);
      background:rgba(255,255,255,0.06);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border-radius:24px;
      box-shadow:var(--shadow);
    }
    .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
    .brand-mark{
      
      font-size:18px;
    }
    .nav-links{display:flex;gap:10px;flex-wrap:wrap}
    .nav-links a{
      color:var(--muted);
      text-decoration:none;
      padding:10px 14px;
      border-radius:999px;
      font-size:14px;
      transition:.25s ease;
    }
    .nav-links a:hover{background:rgba(255,255,255,.08);color:var(--text)}

    .hero{
      padding:32px 0 24px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-card,
    .card,
    .ad-slot,
    .mini-card{
      border:1px solid var(--stroke);
      background:var(--card);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-card{
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .shine{
      position:absolute;inset:auto -10% 20% auto;
      width:200px;height:200px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.18), transparent 65%);
      filter:blur(8px);
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#3d3e41;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      margin-bottom:18px;
    }
    h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.03;
      letter-spacing:-1.4px;
      max-width:720px;
    }
    .hero p{
      color:var(--muted);
      font-size:16px;
      line-height:1.7;
      max-width:620px;
      margin:16px 0 24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      border:0;
      padding:14px 18px;
      border-radius:16px;
      cursor:pointer;
      font-weight:700;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      background:linear-gradient(135deg,var(--accent),#6283ff);
      color:#fff;
      box-shadow:0 16px 30px rgba(100,135,255,.28);
    }
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border:1px solid rgba(255,255,255,.10);
    }

    .hero-side{
      display:grid;
      gap:18px;
      grid-template-rows:auto 1fr;
    }
    .ad-slot{
      min-height:110px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      color:var(--muted);
      padding:18px;
      font-size:14px;
    }
    .stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .mini-card{
      padding:18px;
      min-height:118px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .mini-card .label{color:var(--muted);font-size:16px}
    .mini-card .value{font-size:28px;font-weight:800;letter-spacing:-.5px}
    .mini-card .sub{color:#80848f;font-size:13px}

    .main-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      margin:6px 0 22px;
    }

    .calculator-card{padding:22px}
    .section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:24px;letter-spacing:-.6px}
    .muted{color:var(--muted);font-size:14px}

    .tabs{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-bottom:20px;
    }
    .tab{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.06);
      color:#41444b;
      border-radius:18px;
      padding:15px 14px;
      cursor:pointer;
      transition:.25s ease;
      text-align:left;
    }
    .tab strong{display:block;font-size:15px}
    .tab span{font-size:12px;color:var(--muted)}
    .tab.active{
      background:linear-gradient(135deg, rgba(124,156,255,.25), rgba(85,230,193,.18));
      border-color:rgba(124,156,255,.35);
      transform:translateY(-1px);
      box-shadow:0 12px 26px rgba(75,108,206,.22);
    }

    .inputs{display:grid;gap:18px}
    .field{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .field-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
    .field-head label{font-weight:700;font-size:15px}
    .pill{
      font-size:18px;
      color:#2d30f1bd;
      font-weight: 700;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      padding:8px 12px;
      min-width:88px;
      text-align:center;
    }

    .range-wrap{position:relative;padding:8px 2px 2px}
    input[type="range"]{
      -webkit-appearance:none;
      appearance:none;
      width:100%;
      height:12px;
      border-radius:999px;
      outline:none;
      background:linear-gradient(90deg,var(--accent) 0%, var(--accent-2) 100%);
      box-shadow:inset 0 2px 7px rgba(0,0,0,.25);
    }
    input[type="range"]::-webkit-slider-thumb{
      -webkit-appearance:none;
      appearance:none;
      width:28px;height:28px;border-radius:50%;
      background:#fff;border:4px solid var(--accent);
      box-shadow:0 8px 20px rgba(0,0,0,.25);
      cursor:pointer;
    }
    input[type="range"]::-moz-range-thumb{
      width:28px;height:28px;border-radius:50%;
      background:#fff;border:4px solid var(--accent);
      box-shadow:0 8px 20px rgba(0,0,0,.25);
      cursor:pointer;
    }

    .calc-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:2px}

    .result-card{padding:22px;display:grid;gap:18px}
    .hero-result{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(145deg, rgba(124,156,255,.22), rgba(85,230,193,.14));
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
      position:relative;
    }
    .hero-result:before{
      content:"";
      position:absolute;
      inset:auto -40px -40px auto;
      width:180px;height:180px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.14), transparent 65%);
    }
    .hero-result .small{color:#000;font-size:14px;margin-bottom:8px}
    .hero-result .price{font-size:clamp(32px,5vw,48px);font-weight:900;letter-spacing:-1.4px;color:#4067f5;}
    .hero-result .desc{color:var(--muted);font-size:14px;margin-top:6px}

    .result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .result-item{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .result-item .title{color:var(--muted);font-size:16px;margin-bottom:8px}
    .result-item .num{font-size:22px;font-weight:800;letter-spacing:-.4px}

    .visual{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .bar{
      height:18px;
      background:rgba(255,255,255,.08);
      border-radius:999px;
      overflow:hidden;
      display:flex;
      margin:10px 0 14px;
    }
    .bar div{height:100%}
    .bar .principal{background:linear-gradient(90deg,var(--accent),#9db4ff)}
    .bar .interest{background:linear-gradient(90deg,var(--accent-3),#ffdd85)}
    .legend{display:grid;gap:10px}
    .legend-row{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#4b4e57;font-size:14px}
    .legend-left{display:flex;align-items:center;gap:10px}
    .dot{width:12px;height:12px;border-radius:50%}

    .ads-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
      margin:0 0 22px;
    }

    .faq-card{padding:22px;margin-bottom:26px}
    .faq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .faq-item{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .faq-item h3{margin:0 0 8px;font-size:16px}
    .faq-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}

    footer{
      padding:0 0 28px;
    }
    .footer-card{
      padding:18px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      border:1px solid var(--stroke);
      background:rgba(255,255,255,.06);
      backdrop-filter:blur(16px);
      border-radius:24px;
    }
    .footer-card small{color:var(--muted)}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap}
    .footer-links a{
      color:var(--muted);
      text-decoration:none;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      padding:10px 14px;
      border-radius:999px;
      font-size:13px;
    }

    @media (max-width: 1024px){
      .hero,
      .main-grid,
      .ads-row,
      .faq-grid{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 720px){
      .container{width:min(calc(100% - 20px),var(--max))}
      .nav{padding:12px 14px}
      .nav-links{display:none}
      .hero-card{padding:24px}
      .tabs{grid-template-columns:1fr}
      .result-grid{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .footer-card{justify-content:center;text-align:center}
    }
 .modal{
  display:none;
  position:fixed;
  z-index:9999;
  left:0;
  top:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.6);
  backdrop-filter: blur(5px);
}

.modal-content{
  background:#fff;
  color:#333;
  margin:5% auto;
  padding:25px;
  border-radius:20px;
  width:90%;
  max-width:600px;
  max-height:80vh;
  overflow-y:auto;
}

.close{
  float:right;
  font-size:28px;
  cursor:pointer;
}