:root {
  --gc-blue: #22364b;
  --gc-red: #a62a1e;
  --gc-ink: #18212b;
  --gc-muted: #53606d;
  --gc-border: #d4d9de;
  --gc-panel: #ffffff;
  --gc-bg: #eff2f5;
  --gc-soft: #f8fafb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans", sans-serif;
  color: var(--gc-ink);
  background: linear-gradient(180deg, #ffffff 0, #ffffff 88px, var(--gc-bg) 88px, var(--gc-bg) 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: #fff;
  border: 2px solid var(--gc-blue);
  padding: 0.45rem 0.75rem;
}

.gc-header {
  background: #fff;
  border-bottom: 1px solid var(--gc-border);
}

.gc-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.9rem 1rem 0.75rem;
}

.service-name {
  margin: 0;
  color: var(--gc-blue);
  font-size: 1.22rem;
  font-weight: 700;
}

.service-tagline {
  margin: 0.25rem 0 0;
  max-width: 56rem;
  font-size: 0.93rem;
}

.accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--gc-red), #d35649);
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.75rem;
}

.hero-card,
.panel {
  background: var(--gc-panel);
  border: 1px solid var(--gc-border);
  border-radius: 4px;
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(17rem, 0.9fr);
  gap: 1.2rem;
  padding: 1.3rem 1.35rem;
  margin-bottom: 1rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--gc-blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
}

.hero-copy,
p {
  margin: 0.55rem 0 0;
  color: var(--gc-muted);
}

.hero-flow {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.hero-flow p {
  margin: 0;
  border: 1px solid #cfd8e2;
  background: var(--gc-soft);
  padding: 0.65rem 0.8rem;
  color: var(--gc-blue);
  font-size: 0.9rem;
  font-weight: 600;
}

.panel-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.95fr);
}

.panel {
  padding: 1.2rem;
}

.panel-heading {
  margin-bottom: 1rem;
}

.panel-heading h2 {
  margin: 0;
}

.panel-heading p {
  margin-top: 0.35rem;
  font-size: 0.94rem;
}

.form-section {
  padding-top: 1rem;
  border-top: 1px solid var(--gc-border);
}

.form-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.form-section + .form-section {
  margin-top: 1rem;
}

.form-section h3,
.review-block h3,
.lifecycle-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.field-grid {
  display: grid;
  gap: 0.85rem;
}

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

.compact-row {
  align-items: start;
  margin-top: 0.2rem;
}

label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 600;
}

input,
select,
textarea,
button {
  width: 100%;
  margin-top: 0.35rem;
  border-radius: 4px;
  border: 1px solid #7e8790;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 3px solid #ffbf47;
  outline-offset: 0;
}

.field-note-card,
.destination-card,
.card-block,
.summary-card,
.lifecycle-card {
  border: 1px solid var(--gc-border);
  background: var(--gc-soft);
  border-radius: 4px;
  padding: 0.85rem;
}

.field-note-title {
  margin: 0;
  color: var(--gc-blue);
  font-size: 0.84rem;
  font-weight: 700;
}

.field-help {
  margin: 0.3rem 0 0;
  font-size: 0.88rem;
}

.submit-section {
  display: grid;
  gap: 0.85rem;
  align-items: start;
}

.submit-copy p {
  margin-top: 0.35rem;
  font-size: 0.92rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.actions button {
  flex: 1;
  min-width: 12rem;
}

#preview-btn {
  background: #fff;
}

#submit-btn {
  background: var(--gc-blue);
  border-color: #1b2936;
  color: #fff;
}

.secondary-btn {
  background: #fff;
}

.slim-btn {
  width: auto;
  min-width: auto;
  margin: 0;
  padding: 0.5rem 0.8rem;
}

.review-stack {
  display: grid;
  gap: 0.9rem;
}

.meta,
.result {
  margin: 0;
  font-size: 0.92rem;
}

.destination-card,
.card-block,
.summary-card {
  white-space: pre-wrap;
  font-family: "Roboto Mono", monospace;
  font-size: 0.84rem;
  line-height: 1.55;
}

.result {
  color: var(--gc-blue);
}

.review-block {
  display: grid;
  gap: 0.55rem;
}

.review-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.review-block-header h3 {
  margin: 0;
}

.lifecycle-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lifecycle-grid div {
  border: 1px solid #d7dde3;
  background: #fff;
  border-radius: 4px;
  padding: 0.65rem 0.75rem;
  color: var(--gc-blue);
  font-size: 0.9rem;
  font-weight: 600;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-family: "Roboto Mono", monospace;
  font-size: 0.83rem;
  line-height: 1.5;
  border-radius: 4px;
  border: 1px solid var(--gc-border);
  background: #f4f6f8;
  min-height: 17rem;
  padding: 0.85rem;
}

.diff-preview {
  min-height: 9rem;
}

@media (max-width: 920px) {
  .hero-card,
  .panel-grid,
  .two-up,
  .lifecycle-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 1rem;
  }
}