:root {
  color-scheme: light;
  font-family: "Open Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f7f5;
  color: #17231f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.panel {
  width: min(100%, 520px);
  padding: 32px;
  border: 1px solid #d7e3de;
  border-top: 8px solid #007480;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(0, 54, 61, 0.08);
}

.eyebrow {
  margin: 0 0 8px;
  color: #007480;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
}

p {
  margin: 0;
  color: #506164;
  line-height: 1.5;
}