:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#6b7280;

  --blue:#1d6fff;
  --blue-dark:#0f5bd6;
  --blue-soft:#eaf2ff;

  --border:#e6ecf5;
  --shadow: 0 20px 50px rgba(13,60,135,.08);
  --shadow2: 0 12px 28px rgba(13,60,135,.08);

  --radius: 18px;
  --radius2: 24px;

  --container: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a{ color: inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 14px;
  line-height: 1;
  cursor:pointer;
  user-select:none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}

.btn:hover{ transform: translateY(-1px); }

.btn-lg{ padding: 14px 18px; font-size: 15px; }

.btn-primary{
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow2);
}
.btn-primary:hover{ background: var(--blue-dark); }

.btn-ghost{
  background:#fff;
  border-color: var(--border);
  color: rgba(11,18,32,.86);
}
.btn-ghost:hover{ box-shadow: 0 10px 22px rgba(0,0,0,.06); }

.btn-soft{
  background: var(--blue-soft);
  border-color: rgba(29,111,255,.18);
  color: var(--blue-dark);
}
.btn-soft:hover{ background: rgba(234,242,255,.75); }

@media (max-width:760px){
  .container{ width: calc(100% - 28px); }
}