:root {
  --bg1: #fdf6ec;
  --bg2: #ffe8d6;
  --text: #2b2b2b;
  --accent: #d9480f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, var(--bg2), var(--bg1));
}

.card {
  width: min(90vw, 520px);
  padding: 2rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(217, 72, 15, 0.15);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.tag {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

h1 { margin: 0.6rem 0 0.8rem; }

button {
  margin-top: 1rem;
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font-weight: 700;
  color: white;
  background: var(--accent);
  cursor: pointer;
}

button:hover { filter: brightness(0.95); }