:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-alt: #f1f4f8;
  --text: #102033;
  --text-soft: #4b5b6d;
  --border: #d8e0e8;
  --primary: #14345f;
  --primary-strong: #0d2543;
  --accent: #1e6f55;
  --shadow: 0 8px 20px rgba(12, 24, 36, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 0.75rem;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  z-index: 1000;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-icon {
  vertical-align: text-bottom;
  margin-right: 0.45rem;
}

.nav-list {
  display: flex;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--primary);
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
}

.hero-future {
  margin-top: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

h1 span {
  display: block;
  color: var(--primary);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.hero-subhead {
  max-width: 62ch;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* Atlas hero callout */

.atlas-callout {
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--primary);
  background: rgba(0,0,0,0.03);
  border-radius: 6px;
}

.atlas-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.atlas-callout blockquote {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
  font-style: italic;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-strong);
}

.btn-secondary {
  border-color: var(--border);
  color: var(--primary);
  background: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--primary);
}

.status-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.status-card h2 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.status {
  display: inline-block;
  margin: 0;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid;
  font-weight: 700;
}

.status-ok {
  color: var(--accent);
  border-color: #b7dfd0;
  background: #ecf8f3;
}

.status-warn {
  color: #6b4a00;
  border-color: #e8cd8d;
  background: #fff7e5;
}

.status-note {
  margin-top: 0.7rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.section {
  padding: 2.8rem 0;
}

.section-alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.feature-list,
.trust-list,
.steps {
  padding-left: 1.1rem;
}

.flow {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0;
}

.flow-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
}

.flow-box p {
  margin: 0;
  color: var(--text-soft);
}

.flow-arrow {
  text-align: center;
  color: var(--primary);
  font-weight: 700;
}

.code-block {
  margin: 1.1rem 0 0;
  background: #0f1822;
  color: #d8edf7;
  border-radius: 12px;
  padding: 0.9rem;
  overflow-x: auto;
  border: 1px solid #202c3a;
}

.code-block code,
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.cert-block {
  margin: 1rem 0 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
}

.cert-block dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}

.cert-block dd {
  margin: 0.25rem 0 0;
  word-break: break-all;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 1.2rem 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-title,
.footer-meta {
  margin: 0;
}

.footer-meta {
  color: var(--text-soft);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }

  .flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }
}

@media (max-width: 700px) {
  .header-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-list {
    flex-wrap: wrap;
  }
}


/* --- Layout fixes (added) --- */
.tiles {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.tile {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.tile:hover,
.tile:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(12, 24, 36, 0.12);
  border-color: rgba(20, 52, 95, 0.35);
}

.tile-sub {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 800;
  margin: 0.25rem 0 0.6rem;
}

.pricing-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.price-card {
  background: var(--surface);
  border: 2px solid rgba(20, 52, 95, 0.25);
  border-radius: 14px;
  padding: 1.2rem;
  text-align: center;
}

.price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0.5rem 0;
}

.note {
  color: var(--text-soft);
  margin-top: 1rem;
}

.kv {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.kv-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1rem;
  align-items: start;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.kv-key {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  font-weight: 700;
}

.kv-val {
  word-break: break-all;
}

.disclaimer {
  font-size: 0.95rem;
  color: var(--text-soft);
  border-left: 3px solid rgba(20, 52, 95, 0.35);
  padding-left: 0.9rem;
  margin: 1rem 0 0;
}

.case-hero {
  padding: 3.2rem 0 2rem;
}

.breadcrumbs a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  text-decoration: underline;
}

@media (min-width: 900px) {
  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* --- Enhancements (v2) --- */
.tile-cta {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(20, 52, 95, 0.25);
  background: rgba(255, 255, 255, 0.65);
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

.tile:hover .tile-cta,
.tile:focus-visible .tile-cta {
  border-color: rgba(20, 52, 95, 0.45);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.9rem 0 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
  font-weight: 800;
  font-size: 0.85rem;
}

.badge strong {
  color: var(--primary);
}

.card-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.callout {
  border-left: 3px solid rgba(20, 52, 95, 0.35);
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 12px;
}

.diagram {
  margin-top: 1.2rem;
}

.diagram .flow {
  margin-top: 0.9rem;
}

.prose h1 { margin-top: 0; }
.prose h2, .prose h3 { margin-top: 1.4rem; }
.prose p { margin: 0.9rem 0; }
.prose ul { margin: 0.8rem 0 0.8rem 1.2rem; }
.prose code { background: rgba(255,255,255,0.55); padding: 0.1rem 0.35rem; border-radius: 8px; border: 1px solid var(--border); }
.prose pre { overflow:auto; padding: 1rem; background: rgba(255,255,255,0.55); border: 1px solid var(--border); border-radius: 12px; }
.prose { max-width: clamp(80ch, 90vw, 120ch); }

@media (min-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}




/* =====================================================================
   Code blocks — improved contrast + subtle blue tint + visual hierarchy
   (Append-only overrides to keep original styles intact)
   ===================================================================== */

:root {
  --iap-code-text: #0b1220;                /* near-black navy */
  --iap-code-bg: rgba(59, 130, 246, 0.08); /* subtle blue tint */
  --iap-code-border: rgba(59, 130, 246, 0.22);
  --iap-code-shadow: 0 10px 24px rgba(2, 6, 23, 0.08);
}

/* Inline code */
code {
  color: var(--iap-code-text) !important;
  background: var(--iap-code-bg);
  border: 1px solid var(--iap-code-border);
  border-radius: 0.5rem;
  padding: 0.1rem 0.35rem;
}

/* Block code container */
pre,
.code-block {
  color: var(--iap-code-text) !important;
  background: var(--iap-code-bg) !important;
  border: 1px solid var(--iap-code-border) !important;
  border-radius: 1rem !important;
  box-shadow: var(--iap-code-shadow);
}

/* Keep code itself dark */
pre code {
  color: var(--iap-code-text) !important;
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}

/* Visual hierarchy / spacing */
pre,
.code-block {
  position: relative;
  padding-top: 2.6rem !important; /* room for toolbar */
}

/* Toolbar (copy button) */
.code-toolbar {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  z-index: 2;
}

.copy-btn {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid rgba(2, 6, 23, 0.10);
  background: rgba(255, 255, 255, 0.65);
  color: var(--iap-code-text);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(59, 130, 246, 0.35);
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0px);
}

.copy-btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.35);
  outline-offset: 3px;
}

/* Small "Copied" badge */
.copy-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.14);
  color: var(--iap-code-text);
  border: 1px solid rgba(34, 197, 94, 0.22);
}

a code, h1 code, h2 code, h3 code {
  padding: 0.08rem 0.28rem;
}