:root {
  color: #152216;
  background: #f4f0e5;
  font-family: system-ui, "Segoe UI", sans-serif;
}

body {
  margin: 0;
}

.shell {
  display: grid;
  gap: 18px;
  margin: 0 auto;
  max-width: 920px;
  padding: 22px;
}

.hero,
.card {
  background: #fffdf6;
  border: 1px solid #dfe7d6;
  border-radius: 26px;
  box-shadow: rgba(50, 66, 47, 0.08) 0 18px 40px;
  padding: 24px;
}

.eyebrow {
  color: #23864a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(34px, 7vw, 58px);
  line-height: 0.95;
  margin: 0 0 16px;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  font-weight: 800;
  gap: 8px;
}

input {
  background: #f1f5e9;
  border: 1px solid #dfe7d6;
  border-radius: 16px;
  font: inherit;
  padding: 14px;
}

button {
  background: #23864a;
  border: 0;
  border-radius: 999px;
  color: white;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 52px;
  padding: 0 20px;
}

.results {
  display: grid;
  gap: 14px;
}

.cluster {
  background: #f1f5e9;
  border-radius: 18px;
  padding: 16px;
}

.axis {
  margin: 6px 0;
}