:root{
  --bg1:#f7fbff;
  --card:#ffffff;
  --accent:#ffb74d;
  --accent-dark:#ffa000;
  --text:#1b2b3a;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:linear-gradient(180deg,var(--bg1),#f0fff4);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.site-header{
  text-align:center;
  padding:18px 12px;
  background:linear-gradient(90deg,#ffd8a8,#c8f7d6);
  border-bottom:4px solid #e6a23c;
}
.site-header h1{margin:0;font-size:22px}
.subtitle{margin:6px 0 0;color:#2f4f3f;font-size:13px}

.container{max-width:920px;margin:20px auto;padding:18px}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:14px;
}
.card{
  background:var(--card);
  border-radius:12px;
  padding:14px;
  box-shadow:0 6px 18px rgba(14,30,37,0.06);
  border:1px solid rgba(0,0,0,0.04);
  text-align:center;
}
.card-title{font-weight:700;margin-bottom:10px;color:#2f6b4f}
.action{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:none;
  background:linear-gradient(180deg,var(--accent),var(--accent-dark));
  color:#111;
  font-weight:800;
  font-size:16px;
  cursor:pointer;
  box-shadow:0 6px 12px rgba(0,0,0,0.12);
}
.action:active{transform:translateY(1px)}
.notes{margin-top:18px;background:#fffef8;padding:12px;border-left:4px solid #ffb74d;border-radius:8px}
.site-footer{text-align:center;padding:14px;margin-top:18px;color:#2d4b3a}
a{color:#0b66a1}
@media(max-width:420px){
  .card-title{font-size:14px}
  .action{font-size:15px;padding:10px}
}