@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;600;700;800;900&display=swap');

:root{
  --bg:#f5f7fb;
  --bg2:#eef2ff;
  --card:#ffffff;
  --stroke: rgba(15,23,42,.10);
  --text: rgba(15,23,42,.92);
  --muted: rgba(15,23,42,.60);
  --shadow: 0 14px 40px rgba(15,23,42,.10);
  --shadow2: 0 10px 26px rgba(15,23,42,.08);
  --radius: 20px;

  --accent:#2563eb;
  --accent2:#06b6d4;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Vazirmatn",Tahoma,Arial;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 15% 12%, rgba(37,99,235,.10), transparent 60%),
    radial-gradient(800px 500px at 80% 25%, rgba(6,182,212,.08), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit}
.container{width:min(1120px, 92vw); margin:0 auto}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(255,255,255,.75);
  border-bottom: 1px solid var(--stroke);
}

.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 0;
}

.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:44px;height:44px;border-radius:16px;
  background:
    radial-gradient(12px 12px at 30% 30%, rgba(255,255,255,.95), rgba(255,255,255,.35)),
    linear-gradient(135deg, rgba(37,99,235,.95), rgba(6,182,212,.92));
  box-shadow: 0 10px 26px rgba(37,99,235,.18);
  border:1px solid rgba(37,99,235,.18);
}

.brand__title{font-weight:900;font-size:18px;line-height:1.1}
.brand__subtitle{font-size:12px;color:var(--muted);margin-top:2px}

.nav{display:flex;align-items:center;gap:10px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  text-decoration:none;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.85);
  box-shadow: var(--shadow2);
  transition: transform .12s ease;
}
.btn:hover{transform: translateY(-1px)}
.btn--primary{
  color:white;
  border-color: rgba(37,99,235,.20);
  background: linear-gradient(135deg, rgba(37,99,235,.98), rgba(6,182,212,.92));
}
.btn--ghost{background: rgba(255,255,255,.85)}
.btn--big{padding: 12px 18px; border-radius: 16px; font-weight:900}

/* Hero */
.hero{
  margin: 26px 0 18px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.hero-inner{
  padding: 26px 22px 22px;
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
  align-items:center;
}

.hero h1{
  margin:0;
  font-size: clamp(20px, 2.2vw, 34px);
  font-weight: 950;
  letter-spacing:-.4px;
  line-height:1.25;
}

.hero p{
  margin:10px 0 0;
  color:var(--muted);
  line-height:1.9;
  font-size:14px;
}

.hero-actions{margin-top:14px;display:flex;flex-wrap:wrap;gap:10px}

.hero-card{
  border-radius: 20px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.95);
  box-shadow: var(--shadow2);
  padding:16px;
}

.badge{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--stroke);
  background: rgba(15,23,42,.04);
  color:var(--muted);
  font-size:12px;
}

.stats{
  margin-top:12px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.stat{
  border-radius: 16px;
  border:1px solid var(--stroke);
  background: rgba(15,23,42,.03);
  padding: 12px;
}
.stat b{display:block; font-size:16px}
.stat span{color:var(--muted); font-size:12px}

.features{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature{
  border-radius: 18px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow2);
  padding: 14px;
  transition: transform .12s ease;
}
.feature:hover{transform: translateY(-2px)}
.feature .t{font-weight:900; margin-bottom:6px}
.feature .d{color:var(--muted); font-size:12px; line-height:1.8}

/* Footer */
.site-footer{
  margin-top: 26px;
  border-top: 1px solid var(--stroke);
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(12px);
}
.footer-row{
  padding: 16px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 920px){
  .hero-inner{grid-template-columns: 1fr; }
  .features{grid-template-columns: 1fr; }
  .stats{grid-template-columns: 1fr 1fr;}
}

@media (max-width: 520px){
  .nav{gap:8px}
  .btn{padding:10px 12px}
  .stats{grid-template-columns: 1fr;}
}