:root {
  color-scheme: light;
  --background-color: #e6ebf2;
  --text-color: #111827;
  --subtext-color: #4b5563;
  --border-color: #c5cfdb;
  --accent-color: #283955;
  --accent-color-hover: #1f2c42;
  --danger-color: #b91c1c;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--background-color);
  color: var(--text-color);
}

.page-header {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10;
}

.header-logo {
  display: block;
  width: 30px;
  height: auto;
}

.page-shell {
  display: flex;
  justify-content: center;
  padding: 72px 16px 32px;
}

.lead-card {
  width: min(760px, 100%);
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.intro-block {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-color);
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

.intro-copy {
  margin: 0;
  color: var(--subtext-color);
  line-height: 1.5;
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form-fields {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.field-half {
  grid-column: span 1;
}

.field-full {
  grid-column: 1 / -1;
}

.field-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

label span {
  font-size: 0.95rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--background-color);
  color: var(--text-color);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(40, 57, 85, 0.15);
  outline-offset: 2px;
  border-color: var(--accent-color);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
}

button {
  appearance: none;
  border: none;
  border-radius: 6px;
  background: var(--accent-color);
  color: white;
  padding: 12px 18px;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  background: var(--accent-color-hover);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  font-size: 0.95rem;
  color: var(--subtext-color);
}

.form-status.error {
  color: var(--danger-color);
}

.form-status.success {
  color: var(--text-color);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 640px) {
  .lead-form-fields,
  .field-grid.two-up {
    grid-template-columns: 1fr;
  }

  .field-half,
  .field-full {
    grid-column: 1;
  }
}