:root{
    --bg:#05060a;
    --card:rgba(255,255,255,.07);
    --line:rgba(0,229,255,.35);
    --text:#f5f7ff;
    --muted:#a9b2d6;
    --cyan:#00e5ff;
    --blue:#4f7cff;
    --purple:#9b5cff;
  }
  
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:'Vazirmatn',sans-serif;
    background:
      radial-gradient(circle at top left, rgba(0,229,255,.12), transparent 30%),
      radial-gradient(circle at right, rgba(155,92,255,.12), transparent 25%),
      var(--bg);
    color:var(--text);
    overflow-x:hidden;
  }
  
  .container{width:min(1180px,92%); margin:auto;}
  .bg-orb{
    position:fixed; width:320px; height:320px; border-radius:50%;
    filter:blur(70px); opacity:.35; pointer-events:none;
  }
  .orb-1{background:var(--cyan); top:10%; left:-80px;}
  .orb-2{background:var(--purple); bottom:10%; right:-80px;}
  
  .bg-grid{
    position:fixed; inset:0; pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size:48px 48px;
    mask-image: radial-gradient(circle at center, black 30%, transparent 100%);
  }
  
  .site-header{
    position:sticky; top:0; z-index:100;
    backdrop-filter:blur(18px);
    background:rgba(5,6,10,.65);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .navbar{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
  }
  .brand{display:flex; align-items:center; gap:10px; font-weight:800; letter-spacing:.3px;}
  .brand-dot{
    width:12px; height:12px; border-radius:50%;
    background:var(--cyan); box-shadow:0 0 18px var(--cyan);
  }
  .nav-links{display:flex; gap:22px;}
  .nav-links a{
    color:var(--muted); text-decoration:none;
  }
  .nav-links a:hover{color:var(--cyan);}
  
  .hero{padding:90px 0 40px; text-align:center;}
  .hero-badge{
    display:inline-flex; padding:8px 14px; border-radius:999px;
    background:rgba(0,229,255,.12); border:1px solid rgba(0,229,255,.25);
    color:var(--cyan); margin-bottom:18px;
  }
  .hero h1{font-size:clamp(2rem,4vw,4.3rem); margin:0 0 14px; line-height:1.15;}
  .hero p{max-width:720px; margin:0 auto 24px; color:var(--muted); font-size:1.05rem;}
  .hero-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}
  
  .btn,.tool-btn{
    display:inline-flex; align-items:center; justify-content:center;
    padding:12px 18px; border-radius:14px; text-decoration:none;
    transition:.3s ease; border:1px solid transparent;
  }
  .btn-primary,.tool-btn{
    background:linear-gradient(135deg, rgba(0,229,255,.2), rgba(79,124,255,.18));
    border-color:rgba(0,229,255,.32); color:var(--text);
    box-shadow:0 0 0 1px rgba(0,229,255,.08) inset;
  }
  .btn-secondary{
    background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.08); color:var(--text);
  }
  .btn:hover,.tool-btn:hover{transform:translateY(-2px); box-shadow:0 12px 28px rgba(0,229,255,.18);}
  
  .glass{
    background:var(--card);
    border:1px solid var(--line);
    backdrop-filter:blur(18px);
    box-shadow:0 20px 60px rgba(0,0,0,.35);
  }
  
  .featured{padding:10px 0 28px;}
  .featured-card{
    border-radius:28px; padding:26px;
    display:flex; gap:18px; align-items:center; justify-content:space-between; flex-wrap:wrap;
  }
  .featured-icon,.tool-icon{
    width:58px; height:58px; border-radius:18px;
    display:grid; place-items:center; font-size:1.4rem;
    background:rgba(0,229,255,.1); color:var(--cyan);
    box-shadow:0 0 24px rgba(0,229,255,.14);
  }
  .section-label{color:var(--cyan); font-size:.85rem; text-transform:uppercase; letter-spacing:1.5px;}
  .featured h2,.tool-card h3{margin:10px 0 8px;}
  .featured p,.tool-card p{color:var(--muted); margin:0; line-height:1.8;}
  
  .tools-grid{
    padding:28px 0 80px;
    display:grid;
    grid-template-columns:repeat(12,1fr);
    gap:18px;
  }
  .tool-card{
    grid-column:span 4;
    border-radius:24px;
    padding:24px;
    min-height:240px;
    display:flex; flex-direction:column;
    justify-content:space-between;
    transition:.35s ease;
  }
  .tool-card.wide{grid-column:span 12; min-height:auto; flex-direction:row; align-items:center;}
  .tool-card:hover{transform:translateY(-6px); border-color:rgba(0,229,255,.55); box-shadow:0 18px 45px rgba(0,229,255,.12);}
  .tool-card.wide .tool-btn{margin-inline-start:auto;}
  
  @media (max-width: 900px){
    .tool-card,.tool-card.wide{grid-column:span 6; flex-direction:column; align-items:flex-start;}
    .tool-card.wide .tool-btn{margin-inline-start:0;}
  }
  @media (max-width: 640px){
    .nav-links{display:none}
    .tool-card,.tool-card.wide{grid-column:span 12;}
    .featured-card{padding:22px}
  }
  .site-footer{
    padding: 18px 0 30px;
    border-top: 1px solid rgba(255,255,255,.08);
    background: rgba(5,6,10,.35);
    backdrop-filter: blur(14px);
  }
  
  .footer-inner{
    text-align: center;
  }
  
  .site-footer p{
    margin: 0;
    color: var(--muted);
    font-size: .95rem;
  }
  
  .site-footer a{
    color: var(--cyan);
    text-decoration: none;
    font-weight: 700;
  }
  
  .site-footer a:hover{
    text-decoration: underline;
  }