:root {
  color-scheme: light;
  --bg-start: #fbe8d3;
  --bg-end: #f0c6a3;
  --card: rgba(255, 255, 255, 0.76);
  --text: #4e3021;
  --muted: #6b4b35;
  --button: #d87f4c;
  --button-hover: #b9653d;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, rgba(255, 247, 236, 0.95) 0%, transparent 30%),
              linear-gradient(145deg, var(--bg-start), var(--bg-end));
  color: var(--text);
}

body {
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(100%, 680px);
  padding: 48px 36px;
  border-radius: 32px;
  background: var(--card);
  box-shadow: 0 28px 80px rgba(121, 78, 49, 0.18);
  backdrop-filter: blur(14px);
}

.content {
  text-align: center;
}

.label {
  margin: 0 0 14px;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: #8c5f47;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 5vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.subtitle {
  margin: 18px auto 30px;
  max-width: 520px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--button);
  color: white;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 16px 28px rgba(216, 127, 76, 0.28);
}

.action-button:hover,
.action-button:focus-visible {
  background: var(--button-hover);
  transform: translateY(-2px);
  box-shadow: 0 20px 34px rgba(216, 127, 76, 0.32);
}

@media (max-width: 520px) {
  .card {
    padding: 34px 24px;
  }
  .subtitle {
    margin: 16px auto 26px;
  }
}