:root {
  --ink: #1d3557;
  --ink-soft: #47617d;
  --surface: #ffffff;
  --surface-muted: #f6f9fc;
  --surface-strong: #eef5fb;
  --border: rgba(29, 53, 87, 0.12);
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --brand: #0f4c81;
  --success: #0f766e;
  --warning-bg: #fff7ed;
  --warning-border: rgba(245, 158, 11, 0.28);
  --shadow: 0 24px 60px rgba(18, 39, 61, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink-soft);
  background:
    radial-gradient(circle at top left, rgba(15, 76, 129, 0.08), transparent 35%),
    linear-gradient(180deg, #f8fbfe 0%, #edf4fa 100%);
  font: 16px/1.75 "Manrope", "Segoe UI", sans-serif;
}

a { color: var(--brand); }
a:hover { color: var(--accent-dark); }

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 52px;
}

.page-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero {
  padding: 34px 40px 28px;
  background:
    linear-gradient(135deg, rgba(15, 76, 129, 0.96) 0%, rgba(29, 53, 87, 0.96) 100%),
    linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0));
  color: white;
}

.hero h1,
.hero h2,
.hero h3,
.hero .eyebrow {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  font-weight: 700;
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  margin: 14px 0 0;
  max-width: 900px;
  color: rgba(255,255,255,0.88);
  font-size: 1.02rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.meta-card {
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
}

.meta-card strong {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.72);
  margin-bottom: 4px;
}

.meta-card span {
  color: white;
  font-weight: 700;
}

.meta-card a {
  color: white;
  text-decoration: none;
}

.meta-card a:hover {
  color: rgba(255,255,255,0.82);
  text-decoration: underline;
}

.meta-link {
  color: #ffffff !important;
  text-decoration: none;
}

.meta-link:hover {
  color: rgba(255,255,255,0.82) !important;
  text-decoration: underline;
}

.doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.jump-panel-wrap {
  padding: 0 40px;
}

.jump-panel {
  margin-top: -18px;
  margin-bottom: 6px;
  padding: 18px 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid rgba(15, 76, 129, 0.14);
  box-shadow: 0 18px 40px rgba(18, 39, 61, 0.08);
}

.jump-panel p {
  margin: 0 0 10px;
  color: var(--ink);
  font-weight: 700;
}

.doc-content {
  padding: 34px 40px 40px;
}

.notice {
  margin: 0 0 22px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: #8a4b10;
  font-size: 0.98rem;
}

.doc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.chip.primary {
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  border-color: transparent;
  color: white;
}

.chip:hover {
  transform: translateY(-1px);
}

.content h2,
.content h3 {
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  letter-spacing: -0.03em;
}

.content h2 {
  margin: 34px 0 12px;
  font-size: 1.7rem;
  line-height: 1.12;
}

.content h3 {
  margin: 24px 0 10px;
  font-size: 1.2rem;
}

.content p {
  margin: 0 0 14px;
}

.content ul,
.content ol {
  margin: 0 0 18px 22px;
  padding: 0;
}

.content li {
  margin: 0 0 8px;
}

.content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.content blockquote {
  margin: 0 0 18px;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  background: #fffaf2;
  color: #7a4b12;
  border-radius: 0 14px 14px 0;
}

.content code {
  background: rgba(15, 76, 129, 0.08);
  color: var(--ink);
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.92em;
}

.doc-footer {
  padding: 18px 40px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface-muted);
  color: #60758d;
  font-size: 0.92rem;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.index-card {
  background: white;
  border-radius: 22px;
  border: 1px solid var(--border);
  padding: 22px 22px 20px;
  box-shadow: 0 14px 34px rgba(18, 39, 61, 0.08);
}

.index-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 1.24rem;
}

.index-card p {
  margin: 0 0 14px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #edf4fb;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tag.required {
  background: #fff4e5;
  color: #b45309;
}

.tag.optional {
  background: #edf7f5;
  color: #0f766e;
}

.integration-note {
  margin-top: 20px;
  padding: 18px;
  border-radius: 20px;
  background: #eef7fd;
  border: 1px solid rgba(15, 76, 129, 0.16);
  color: #2f516d;
}

.code-block {
  overflow-x: auto;
  padding: 14px 16px;
  border-radius: 16px;
  background: #12273d;
  color: #e6edf4;
  font: 13px/1.6 "Consolas", "Courier New", monospace;
  margin: 0 0 18px;
}

@media (max-width: 720px) {
  .jump-panel-wrap,
  .hero,
  .doc-content,
  .doc-footer {
    padding-left: 22px;
    padding-right: 22px;
  }
}