* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-ground);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.acceptance-card {
  background-color: var(--color-surface);
  padding: var(--space-8);
  max-width: 520px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

.supporting-text {
  color: var(--color-muted);
  font-size: var(--font-size-base);
  text-wrap: pretty;
}

.flow-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

input {
  background: var(--color-ground);
  border: 1px solid var(--color-muted);
  color: var(--color-ink);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  min-height: 44px;
}

input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-action,
.btn-secondary {
  appearance: none;
  border: none;
  background-color: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--space-3) var(--space-5);
  min-height: 48px;
  cursor: pointer;
  border-radius: var(--radius-btn);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease;
}

.btn-secondary {
  background-color: color-mix(in oklch, var(--color-accent) 60%, var(--color-ground));
}

.btn-action:hover:not(:disabled),
.btn-secondary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-action:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}

.btn-action:disabled,
.btn-secondary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.feedback-status {
  font-size: var(--font-size-sm);
  color: var(--color-status);
  min-height: 1.25em;
  font-variant-numeric: tabular-nums;
}

.feedback-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  min-height: 1.25em;
}