/*
  Colour usage philosophy:
  - Ambulance yellow is reserved for primary actions and key highlights only.
  - Deep ambulance green provides structure, focus states, and dividers.
  - Charcoal and slate tones carry primary and secondary text.
  - Light greys keep the interface calm and clinical.
*/
:root {
  /* extracted from advert: high-visibility ambulance yellow */
  --color-yellow: #C7E000;
  /* extracted from advert: deep ambulance green */
  --color-green: #0F3D3E;
  /* extracted from advert: dark charcoal from vehicle shadows */
  --color-charcoal: #1F2A2C;
  /* extracted from advert: slate sky tone */
  --color-slate: #4F5A60;
  /* extracted from advert: light grey roadway highlight */
  --color-bg: #F2F4F5;
  /* extracted from advert: neutral light grey bodywork */
  --color-panel: #FFFFFF;
  /* extracted from advert: mid grey trim */
  --color-border: #D5DBDF;
  /* extracted from advert: muted grey text */
  --color-muted: #6A757B;
  /* derived from advert yellow for non-alarming validation */
  --color-warning: #6B6400;
  /* derived from advert green for focus ring */
  --color-focus: #0F3D3E;
  /* derived from advert charcoal for subtle shadow */
  --shadow-soft: 0 2px 10px rgba(31, 42, 44, 0.08);
  --radius: 6px;
  --radius-soft: 4px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, "Segoe UI", "Inter", Arial, sans-serif;
  color: var(--color-charcoal);
  background: var(--color-bg);
  line-height: 1.5;
}

a {
  color: var(--color-green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: #0B3233;
}

a:focus-visible {
  outline: 3px solid rgba(15, 61, 62, 0.3);
  outline-offset: 2px;
}

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.hero {
  border-bottom: 2px solid rgba(15, 61, 62, 0.12);
  padding-bottom: 20px;
  margin-bottom: 28px;
}

.hero-text {
  max-width: 680px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--color-green);
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0 0 12px;
  font-weight: 700;
}

.lede {
  font-size: 1rem;
  color: var(--color-slate);
  max-width: 640px;
}

.hero-badge {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--color-green);
  background: #F8FAFB;
  color: var(--color-slate);
}

.form-shell {
  display: block;
}

.side-card {
  background: var(--color-panel);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  padding: 20px;
  margin-bottom: 20px;
}

.side-card h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.side-card ul {
  padding-left: 18px;
  margin: 12px 0 0;
  color: var(--color-muted);
}

.notice {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: var(--radius-soft);
  background: #F7F9FA;
  border: 1px solid var(--color-border);
  color: var(--color-slate);
}

.form-card {
  background: var(--color-panel);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.step {
  display: none;
}

.step.is-active {
  display: block;
}

.step h2 {
  margin-top: 0;
  font-size: 1.3rem;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(15, 61, 62, 0.12);
}

.step-hint {
  margin-top: 8px;
  color: var(--color-slate);
}

.field {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

label {
  font-weight: 600;
}

label.required::after {
  content: " *";
  color: var(--color-green);
  font-weight: 700;
}

input,
textarea {
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-soft);
  padding: 10px 12px;
  font-size: 1rem;
  background: #fff;
  color: var(--color-charcoal);
}

input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(15, 61, 62, 0.2);
  border-color: var(--color-focus);
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #9C9300;
  box-shadow: 0 0 0 2px rgba(199, 224, 0, 0.18);
}

.toggle-row,
.check {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-slate);
}

.check input {
  width: 18px;
  height: 18px;
}

.link-button {
  margin-top: 18px;
  background: none;
  border: none;
  color: var(--color-green);
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.optional {
  margin-top: 12px;
  padding: 18px;
  border-radius: var(--radius);
  background: #F8FAFB;
  border: 1px solid rgba(15, 61, 62, 0.18);
}

.actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  font-family: inherit;
  border-radius: var(--radius-soft);
  border: 1px solid transparent;
  padding: 10px 18px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

button.primary {
  background: var(--color-yellow);
  color: var(--color-green);
  border-color: #B9D100;
}

button.primary:hover {
  background: #B9D100;
}

button.secondary {
  background: #FFFFFF;
  color: var(--color-charcoal);
  border-color: var(--color-border);
}

button.secondary:hover {
  background: #F0F3F4;
}

button:focus-visible {
  outline: 3px solid rgba(15, 61, 62, 0.3);
  outline-offset: 2px;
}

button:disabled {
  background: #E3E7EA;
  color: var(--color-muted);
  border-color: #D0D6DA;
  cursor: not-allowed;
}

.form-status {
  min-height: 20px;
  color: var(--color-slate);
  font-weight: 600;
}

.field-error {
  min-height: 18px;
  font-size: 0.9rem;
  color: var(--color-warning);
  margin: 0;
}

.success {
  text-align: left;
}

.reference {
  font-weight: 600;
  color: var(--color-green);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.step-indicator {
  font-weight: 600;
  margin: 12px 0 16px;
  color: var(--color-green);
}

.submit-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--color-muted);
}

footer.notice {
  margin-top: 28px;
}

@media (max-width: 720px) {
  .page {
    padding: 24px 16px 40px;
  }

  .form-card {
    padding: 22px;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }
}