:root {
  color-scheme: light;
  --bg: #f6f4f2;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #5a5a5a;
  --danger: #c02828;
  --danger-dark: #9e1c1c;
  --outline: #e2ded9;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}

.card {
  width: min(720px, 100%);
  background: var(--card);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--outline);
}

.card__header h1 {
  font-size: 2.25rem;
  margin: 12px 0;
}

.subtitle {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.eyebrow {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--danger);
  font-weight: 600;
}

.summary {
  margin: 32px 0;
  padding: 20px;
  border-radius: 16px;
  background: #fff6f6;
  border: 1px solid #f4d3d3;
}

.summary h2 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.summary ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.summary li::before {
  content: "●";
  color: var(--danger);
  margin-right: 10px;
}

.form {
  display: grid;
  gap: 18px;
}

.field,
.checkbox {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--outline);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(192, 40, 40, 0.4);
  border-color: var(--danger);
}

.checkbox {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn {
  border: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn--danger {
  background: var(--danger);
  color: white;
  box-shadow: 0 12px 20px rgba(192, 40, 40, 0.2);
}

.btn--danger:hover {
  background: var(--danger-dark);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--outline);
}

.note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 1.5em;
}

@media (max-width: 640px) {
  .card {
    padding: 28px 22px;
  }

  .card__header h1 {
    font-size: 1.8rem;
  }
}