/* Anylogy.com Institutional Design System
   Template: Dual-Tone Institutional & Dark Telemetry Console
   Palette: Alabaster (#f6f8fc), Deep Navy (#0b1220), Royal Blue (#2f6fb5), Cyan (#0ea5e9), Emerald (#10b981)
*/

:root {
  --bg-canvas: #f6f8fc;
  --bg-surface: #ffffff;
  --bg-subtle: #edf2f9;
  --bg-console: #0b1220;
  --bg-console-elevated: #111c33;
  --bg-console-card: #16233f;

  --ink-primary: #0b1220;
  --ink-secondary: #334155;
  --ink-muted: #5b6b82;
  --ink-on-dark: #f8fafc;
  --ink-on-dark-muted: #94a3b8;

  --brand-royal: #2f6fb5;
  --brand-royal-dark: #1e4e8c;
  --brand-cyan: #0ea5e9;
  --brand-cyan-soft: rgba(14, 165, 233, 0.12);
  --brand-emerald: #10b981;
  --brand-emerald-soft: rgba(16, 185, 129, 0.14);
  --brand-amber: #f59e0b;

  --border-light: #dbe3ef;
  --border-strong: #c3d0e3;
  --border-dark: rgba(148, 163, 184, 0.18);
  --border-cyan-glow: rgba(14, 165, 233, 0.38);

  --shadow-sm: 0 2px 8px rgba(11, 18, 32, 0.04);
  --shadow-md: 0 12px 30px -6px rgba(11, 18, 32, 0.08), 0 4px 12px -2px rgba(11, 18, 32, 0.04);
  --shadow-lg: 0 22px 48px -12px rgba(11, 18, 32, 0.16);
  --shadow-console: 0 24px 56px -12px rgba(7, 12, 23, 0.45);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --container-max: 1280px;
  --header-height: 74px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Typography Hygiene */
h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--ink-primary);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.05rem, 3.8vw + 0.6rem, 3.45rem);
  margin-bottom: 1.15rem;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw + 0.5rem, 2.4rem);
  margin-bottom: 0.9rem;
}

h3 {
  font-size: clamp(1.18rem, 1.3vw + 0.45rem, 1.48rem);
  margin-bottom: 0.6rem;
}

h4 {
  font-size: clamp(1.02rem, 0.8vw + 0.5rem, 1.18rem);
  margin-bottom: 0.45rem;
}

p,
li,
dd {
  text-wrap: pretty;
  color: var(--ink-secondary);
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

a {
  color: var(--brand-royal);
  text-decoration: none;
  transition: color 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

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

code,
pre,
.mono,
.metric-val,
.kpi-num,
table {
  font-variant-numeric: tabular-nums;
}

code,
pre,
.mono {
  font-family: var(--font-mono);
}

code {
  font-size: 0.86em;
  background: var(--bg-subtle);
  color: var(--brand-royal-dark);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border-light);
  word-break: break-word;
}

.dark-section code,
.hero-console code,
.telemetry-panel code {
  background: rgba(14, 165, 233, 0.14);
  color: #7dd3fc;
  border-color: rgba(56, 189, 248, 0.25);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--ink-primary);
  color: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Layout Containers & Grid Hygiene */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.25rem);
}

.grid-2,
.grid-3,
.grid-4,
.hero-grid,
.split-grid,
.matrix-grid,
.footer-grid {
  display: grid;
  gap: 1.5rem;
  width: 100%;
}

.grid-2 > *,
.grid-3 > *,
.grid-4 > *,
.hero-grid > *,
.split-grid > *,
.matrix-grid > *,
.footer-grid > *,
.flex-row > * {
  min-width: 0;
  max-width: 100%;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: start;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.split-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

/* Top Telemetry Bar */
.top-telemetry-bar {
  background: var(--bg-console);
  color: var(--ink-on-dark-muted);
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.74rem;
  font-family: var(--font-mono);
  padding: 0.42rem 0;
}

.top-telemetry-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.telemetry-ticker {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  flex-wrap: wrap;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-emerald);
  box-shadow: 0 0 8px var(--brand-emerald);
  margin-right: 0.35rem;
}

.hub-strip {
  color: #cbd5e1;
  font-weight: 500;
  white-space: nowrap;
}

/* Sticky Institutional Header & Mega-Menu */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(246, 248, 252, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  min-height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  min-height: var(--header-height);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-primary);
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.brand-lockup:hover {
  color: var(--ink-primary);
}

.brand-logo {
  height: 32px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  flex-shrink: 0;
}

.brand-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-royal);
  margin-top: 2px;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.6rem;
  color: var(--ink-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  background: var(--bg-subtle);
  color: var(--brand-royal);
}

.nav-caret {
  font-size: 0.68rem;
  opacity: 0.7;
}

/* Hover / Focus Mega-Menu */
.mega-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  width: 540px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
  z-index: 1100;
}

.mega-panel.mega-right {
  left: auto;
  right: 0;
}

.nav-item:hover .mega-panel,
.nav-item:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.mega-card {
  display: block;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-canvas);
}

.mega-card:hover {
  border-color: var(--brand-cyan);
  background: #ffffff;
  transform: translateY(-1px);
}

.mega-card-title {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink-primary);
  margin-bottom: 0.2rem;
}

.mega-card-desc {
  display: block;
  font-size: 0.76rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 2px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  flex-shrink: 0;
}

.lang-link {
  padding: 0.28rem 0.48rem;
  border-radius: 4px;
  color: var(--ink-muted);
  line-height: 1;
  text-decoration: none;
}

.lang-link:hover {
  color: var(--ink-primary);
}

.lang-link.active {
  background: var(--ink-primary);
  color: #ffffff;
}

/* Pure CSS Mobile Drawer */
.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav summary {
  list-style: none;
  cursor: pointer;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-drawer {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: min(92vw, 360px);
  max-height: 82vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  z-index: 1200;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-drawer-links a {
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-primary);
  border: 1px solid transparent;
}

.mobile-drawer-links a:hover {
  background: var(--bg-subtle);
  border-color: var(--border-light);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.2;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.52rem 0.95rem;
  font-size: 0.84rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-royal) 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(47, 111, 181, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-royal-dark) 0%, #1e40af 100%);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--ink-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  border-color: var(--brand-royal);
  color: var(--brand-royal);
  background: #ffffff;
}

.btn-console {
  background: rgba(14, 165, 233, 0.16);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.42);
}

.btn-console:hover {
  background: rgba(14, 165, 233, 0.28);
  color: #ffffff;
}

/* Section Spacing & Containment */
.section {
  padding-block: clamp(3.25rem, 6vw, 5.5rem);
  position: relative;
}

.section-subtle {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

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

.dark-section {
  background: radial-gradient(circle at 85% 15%, rgba(14, 165, 233, 0.14), transparent 45%),
              linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
  color: var(--ink-on-dark);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.dark-section h1,
.dark-section h2,
.dark-section h3,
.dark-section h4 {
  color: #ffffff;
}

.dark-section p,
.dark-section li {
  color: #cbd5e1;
}

.defer-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 700px;
}

@supports not (content-visibility: auto) {
  .defer-section {
    contain: layout style paint;
  }
}

/* Eyebrow & Badges */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-royal);
  background: rgba(47, 111, 181, 0.1);
  border: 1px solid rgba(47, 111, 181, 0.24);
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.dark-section .eyebrow {
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.14);
  border-color: rgba(56, 189, 248, 0.32);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 0.85rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  padding: 0.25rem 0.62rem;
  border-radius: 6px;
  background: var(--bg-subtle);
  color: var(--ink-secondary);
  border: 1px solid var(--border-light);
}

.pill-live {
  background: var(--brand-emerald-soft);
  color: #059669;
  border-color: rgba(16, 185, 129, 0.35);
}

.dark-section .pill,
.hero-console .pill {
  background: rgba(30, 41, 59, 0.85);
  color: #cbd5e1;
  border-color: rgba(148, 163, 184, 0.22);
}

.dark-section .pill-live,
.hero-console .pill-live {
  background: rgba(16, 185, 129, 0.16);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

/* Hero Section & Live Telemetry Console */
.hero {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(circle at 12% 15%, rgba(47, 111, 181, 0.08), transparent 40%),
    radial-gradient(circle at 88% 20%, rgba(14, 165, 233, 0.09), transparent 42%),
    var(--bg-canvas);
  border-bottom: 1px solid var(--border-light);
}

.hero-lead {
  font-size: clamp(1.04rem, 1.15vw + 0.5rem, 1.22rem);
  color: var(--ink-secondary);
  margin-bottom: 1.35rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}

.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.mini-kpi {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--brand-royal);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  box-shadow: var(--shadow-sm);
}

.mini-kpi strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.18rem;
  color: var(--ink-primary);
  margin-bottom: 0.15rem;
}

.mini-kpi span {
  font-size: 0.8rem;
  color: var(--ink-muted);
  display: block;
  line-height: 1.35;
}

/* Dark Telemetry Console (.hero-console) */
.hero-console {
  background: var(--bg-console);
  color: var(--ink-on-dark);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: var(--shadow-console);
  overflow: hidden;
  width: 100%;
}

.console-topbar {
  background: #070c17;
  padding: 0.75rem 1.1rem;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.console-dots {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.console-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.console-dots span:nth-child(1) { background: #ef4444; }
.console-dots span:nth-child(2) { background: #f59e0b; }
.console-dots span:nth-child(3) { background: #10b981; }

.console-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #94a3b8;
  font-weight: 600;
}

.console-body {
  padding: 1.15rem;
}

.telemetry-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.telemetry-box {
  background: var(--bg-console-elevated);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.8rem 0.9rem;
}

.telemetry-box .t-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  display: block;
  margin-bottom: 0.25rem;
}

.telemetry-box .t-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: #38bdf8;
  display: block;
}

.telemetry-box .t-val.emerald {
  color: #34d399;
}

.telemetry-box .t-sub {
  font-size: 0.75rem;
  color: #cbd5e1;
  display: block;
  margin-top: 0.2rem;
}

.console-stream {
  background: #070c17;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.55;
  color: #cbd5e1;
  overflow-x: auto;
}

.console-stream-line {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.25rem 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.14);
  flex-wrap: wrap;
}

.console-stream-line:last-child {
  border-bottom: none;
}

.stream-tag {
  color: #38bdf8;
  font-weight: 700;
}

.stream-ok {
  color: #34d399;
  font-weight: 700;
}

/* Pedigree Enterprise Client Strip */
.pedigree-strip {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-light);
  padding: 1.35rem 0;
}

.pedigree-label {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.pedigree-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.client-chip {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-primary);
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-sm);
}

/* Institutional Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-royal);
}

.dark-section .card {
  background: var(--bg-console-elevated);
  border-color: var(--border-dark);
  box-shadow: none;
}

.dark-section .card:hover {
  border-color: var(--brand-cyan);
}

.card-header-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.card-index {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--brand-royal);
  background: rgba(47, 111, 181, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.dark-section .card-index {
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.16);
}

.card-list {
  padding-left: 1.15rem;
  margin: 0.75rem 0 1.15rem;
}

.card-list li {
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.card-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-light);
}

.dark-section .card-footer-link {
  border-top-color: var(--border-dark);
  color: #38bdf8;
}

/* Native HTML/CSS Architecture Flow Diagram */
.arch-blueprint {
  background: var(--bg-console);
  color: var(--ink-on-dark);
  border: 1px solid rgba(56, 189, 248, 0.32);
  border-radius: var(--radius-xl);
  padding: clamp(1.15rem, 2.5vw, 1.85rem);
  box-shadow: var(--shadow-console);
  margin-block: 1.5rem;
}

.arch-flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}

.arch-stage {
  background: var(--bg-console-elevated);
  border: 1px solid var(--border-dark);
  border-top: 3px solid var(--brand-cyan);
  border-radius: var(--radius-md);
  padding: 1rem;
  position: relative;
}

.arch-stage-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.35rem;
}

.arch-stage h4 {
  color: #ffffff;
  font-size: 0.98rem;
  margin-bottom: 0.45rem;
}

.arch-stage p {
  color: #cbd5e1;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
}

/* Case Study 4-Block Standardized Card */
.case-study-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 2.5vw, 2rem);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.case-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.case-four-blocks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.case-block {
  background: var(--bg-canvas);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.05rem;
}

.case-block.impact-block {
  background: #0b1220;
  border-color: rgba(56, 189, 248, 0.35);
  color: #f8fafc;
  grid-column: 1 / -1;
}

.case-block.impact-block h4 {
  color: #38bdf8;
}

.case-block.impact-block p,
.case-block.impact-block li {
  color: #e2e8f0;
}

.case-block-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-royal);
  display: block;
  margin-bottom: 0.35rem;
}

.case-block.impact-block .case-block-label {
  color: #34d399;
}

/* Responsive Data Tables with Container Queries */
.table-wrapper {
  overflow-x: auto;
  max-inline-size: 100%;
  container-type: inline-size;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  margin-block: 1.25rem;
}

.dark-section .table-wrapper {
  background: var(--bg-console-elevated);
  border-color: var(--border-dark);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

caption {
  text-align: left;
  padding: 0.85rem 1rem;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-subtle);
}

.dark-section caption {
  background: #070c17;
  color: #94a3b8;
  border-bottom-color: var(--border-dark);
}

thead th {
  background: #0b1220;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-dark);
}

tbody th,
tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  color: var(--ink-secondary);
}

tbody th {
  color: var(--ink-primary);
  font-weight: 700;
}

.dark-section tbody th {
  color: #f8fafc;
  border-bottom-color: var(--border-dark);
}

.dark-section tbody td {
  color: #cbd5e1;
  border-bottom-color: var(--border-dark);
}

tbody tr:last-child th,
tbody tr:last-child td {
  border-bottom: none;
}

/* Forms & Intake Controls */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink-primary);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--ink-primary);
}

.form-control:focus {
  outline: 2px solid var(--brand-cyan);
  border-color: var(--brand-royal);
}

/* Footer */
.site-footer {
  background: #070c17;
  color: #cbd5e1;
  border-top: 1px solid var(--border-dark);
  padding-block: 3.5rem 2.25rem;
  font-size: 0.88rem;
}

.footer-grid {
  grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr));
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.site-footer h4 {
  color: #ffffff;
  font-size: 0.86rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
}

.footer-links,
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a,
.footer-col ul a {
  color: #94a3b8;
  font-size: 0.86rem;
}

.footer-links a:hover,
.footer-col ul a:hover {
  color: #38bdf8;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: #64748b;
}

/* Responsive Breakpoints (375px to 1440px+) */
@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }
  .mobile-nav {
    display: block;
  }
  .hero-grid,
  .split-grid {
    grid-template-columns: 1fr;
  }
  .grid-4,
  .arch-flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .top-telemetry-bar {
    font-size: 0.72rem;
  }
  .header-cta-group .btn-secondary {
    display: none;
  }
  .grid-2,
  .grid-3,
  .grid-4,
  .arch-flow-grid,
  .case-four-blocks,
  .hero-proof-strip,
  .telemetry-kpi-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .header-cta-group .btn-primary {
    padding: 0.48rem 0.78rem;
    font-size: 0.78rem;
  }
  /* Stack responsive tables cleanly on mobile screens */
  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
    width: 100%;
  }
  thead {
    display: none;
  }
  tbody tr {
    border-bottom: 2px solid var(--border-strong);
    padding: 0.5rem 0;
  }
  tbody th,
  tbody td {
    padding: 0.45rem 0.85rem;
    border-bottom: 1px dashed var(--border-light);
  }
}

/* Foresight Audit Enhancements: Testimonials, Takeaways, FAQ, Video Proof & Article Meta */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--brand-royal);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.dark-section .testimonial-card {
  background: var(--bg-console-elevated);
  border-color: var(--border-dark);
  border-left-color: #38bdf8;
}

.testimonial-quote {
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--ink-primary);
  font-style: italic;
  margin: 0;
}

.dark-section .testimonial-quote {
  color: #f1f5f9;
}

.testimonial-author {
  font-size: 0.82rem;
  color: var(--ink-secondary);
  border-top: 1px solid var(--border-light);
  padding-top: 0.65rem;
}

.dark-section .testimonial-author {
  color: #94a3b8;
  border-top-color: var(--border-dark);
}

.testimonial-author strong {
  display: block;
  color: var(--ink-primary);
  font-size: 0.86rem;
}

.dark-section .testimonial-author strong {
  color: #ffffff;
}

.takeaway-box {
  background: #0b1220;
  color: #f8fafc;
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-left: 4px solid #10b981;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  margin-top: 1.5rem;
}

.takeaway-box h3,
.takeaway-box h4 {
  color: #34d399;
  font-size: 0.92rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.45rem;
}

.takeaway-box p {
  color: #e2e8f0;
  font-size: 0.92rem;
  margin-bottom: 0;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  margin-top: 1rem;
}

.benchmark-note {
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-size: 0.84rem;
  color: var(--ink-secondary);
  margin-top: 1.25rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.2rem;
}

.faq-item summary {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--ink-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brand-royal);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin-top: 0.65rem;
  margin-bottom: 0;
  font-size: 0.92rem;
  color: var(--ink-secondary);
}

.video-proof-box {
  background: #0b1220;
  color: #f8fafc;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.video-proof-box h3 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.video-proof-box p {
  color: #cbd5e1;
  font-size: 0.88rem;
  margin-bottom: 0;
}

@media (max-width: 960px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}