:root{
  --bg1:#f3f6fb;
  --bg2:#edf2fb;
  --text:#0f172a;
  --muted:#475569;
  --card:#ffffff;
  --shadow: 0 18px 50px rgba(2, 6, 23, .08);
  --shadow-soft: 0 10px 30px rgba(2, 6, 23, .10);
  --radius:18px;
  --primary2:#7c3aed;
  --primary3:#2563eb;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(124,58,237,.18), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

.wrap{
  min-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:56px 20px 70px;
}

.container{
  width:min(1050px, 100%);
  text-align:center;
}

.logo{
  width:92px;
  height:92px;
  margin:0 auto 18px;
  border-radius:999px;
  background: radial-gradient(circle at 30% 20%, rgba(91,92,255,.85), rgba(124,58,237,.85)),
              radial-gradient(circle at 70% 80%, rgba(37,99,235,.85), rgba(124,58,237,.85));
  box-shadow: var(--shadow);
  display:grid;
  place-items:center;
}

.logo svg{filter: drop-shadow(0 8px 18px rgba(2,6,23,.22));}

h1{
  font-size: clamp(34px, 4.2vw, 58px);
  line-height:1.05;
  margin:0 0 10px;
  font-weight:800;
  letter-spacing:-0.02em;
}

.subtitle{
  margin:0 auto 34px;
  color:var(--muted);
  font-size: clamp(14px, 1.35vw, 18px);
  line-height:1.5;
  max-width: 700px;
}

.cards{
  display:flex;
  gap:26px;
  justify-content:center;
  align-items:stretch;
  margin: 0 auto 34px;
  flex-wrap:wrap;
}

.card{
  width:min(320px, 100%);
  background:var(--card);
  border-radius: var(--radius);
  box-shadow: 0 14px 40px rgba(2,6,23,.10);
  padding:24px 22px 22px;
  text-align:left;
  border: 1px solid rgba(15,23,42,.06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 55px rgba(2,6,23,.14);
}

.iconbox{
  width:56px;
  height:56px;
  border-radius:14px;
  display:grid;
  place-items:center;
  margin-bottom:14px;
}

.i-blue{ background: rgba(59,130,246,.14); }
.i-green{ background: rgba(34,197,94,.14); }
.i-purple{ background: rgba(168,85,247,.14); }

.card h3{
  margin:0 0 10px;
  font-size:18px;
  font-weight:800;
  letter-spacing:-0.01em;
}

.card p{
  margin:0;
  color:var(--muted);
  line-height:1.55;
  font-size:14px;
}

.cta{
  display:flex;
  justify-content:center;
  margin-top: 10px;
}

.btn{
  border:0;
  cursor:pointer;
  padding:14px 26px;
  border-radius:999px;
  font-weight:800;
  color:white;
  font-size:15px;
  letter-spacing:-0.01em;
  background: linear-gradient(90deg, var(--primary3), var(--primary2));
  box-shadow: 0 18px 45px rgba(124,58,237,.35);
  transition: transform .14s ease, box-shadow .14s ease, filter .14s ease;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(124,58,237,.45);
  filter:saturate(1.05);
}
.btn:active{ transform: translateY(0px); }

.foot{
  margin-top:18px;
  font-size:12px;
  color: rgba(71,85,105,.85);
}

@media (max-width: 760px){
  .wrap{padding:36px 16px 44px}
  .cards{gap:16px; margin-bottom:24px}
  .card{padding:20px}
}