:root {
  color-scheme: light;
  --background: #f3f5f7;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #171717;
  --muted: #626a73;
  --line: #d8dde3;
  --accent: #e31d1a;
  --accent-strong: #b91412;
  --danger: #b42318;
  --success: #087443;
  --focus: rgba(227, 29, 26, 0.16);
  --shadow: 0 18px 60px rgba(23, 23, 23, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.page {
  width: min(100% - 32px, 1040px);
  margin: 0 auto;
  padding: 40px 0 56px;
}

.page-header {
  margin-bottom: 24px;
}

.eyebrow,
.step {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  font-size: 3.25rem;
}

h2 {
  font-size: 1.35rem;
}

.page-header p:not(.eyebrow),
.section-heading p:not(.step),
.hint {
  color: var(--muted);
  line-height: 1.55;
}

.request-form {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 4vw, 40px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-section {
  display: grid;
  gap: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 6px;
}

.section-heading p {
  margin: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

label,
legend {
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  padding: 12px 14px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--focus);
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

input[type="file"] {
  padding-top: 10px;
}

.fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.radio-grid,
.priority-options {
  display: grid;
  gap: 10px;
}

.radio-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.priority-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.radio-grid label,
.priority-options label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-muted);
  font-weight: 700;
}

.radio-grid input,
.priority-options input {
  width: auto;
  min-height: auto;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.form-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

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

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

button {
  flex: 0 0 auto;
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  padding: 0 24px;
  font-weight: 900;
  cursor: pointer;
  transition: background 140ms ease, transform 140ms ease;
}

button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.hint {
  margin: 0;
  font-size: 0.9rem;
}

.is-hidden {
  display: none;
}

.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 860px) {
  .radio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 24px, 1040px);
    padding: 24px 0 40px;
  }

  h1 {
    font-size: 2.15rem;
  }

  .radio-grid,
  .priority-options {
    grid-template-columns: 1fr;
  }

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

  button {
    width: 100%;
  }
}