:root {
  --bg-deep: #030712;
  --bg-surface: #0b0f19;
  --bg-surface-raised: #111827;
  --border-subtle: #1f2937;
  --border-accent: #374151;
  --border-highlight: #38bdf8;
  
  --text-white: #f9fafb;
  --text-body: #9ca3af;
  --text-muted: #6b7280;
  
  --color-cyan: #38bdf8;
  --color-emerald: #10b981;
  --color-amber: #f59e0b;
  --color-rose: #f43f5e;
  
  --font-mono: ui-monospace, "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  background-color: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-deep);
  line-height: 1.5;
}

/* Subtle Technical Grid Background */
.tactical-grid {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Bounds */
.content-bounds {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 7, 18, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 24px;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-unit {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 12px;
  height: 12px;
  background: var(--color-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.8);
}

.brand-mark.small {
  width: 8px;
  height: 8px;
}

.brand-titles {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #ffffff;
}

.brand-version {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  gap: 28px;
}

.nav-item {
  color: var(--text-body);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-item:hover {
  color: #ffffff;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-surface-raised);
  border: 1px solid var(--border-accent);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.15s;
}

.btn-action:hover {
  border-color: var(--color-cyan);
  background: #1f2937;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--color-emerald);
  border-radius: 50%;
}

/* Hero Monolith */
.hero-monolith {
  padding: 80px 24px 60px;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-wrap {
  max-width: 960px;
  margin: 0 auto;
}

.sys-meta-strip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sys-tag { color: var(--color-cyan); font-weight: 700; }
.sys-divider { color: var(--border-accent); }
.sys-status { color: #ffffff; }
.sys-cipher { color: var(--color-emerald); }

.hero-headline {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: #ffffff;
  margin-bottom: 20px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: #ffffff;
  color: #000000;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.15s;
}

.btn-hero-primary:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--bg-surface);
  color: #ffffff;
  border: 1px solid var(--border-accent);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.15s;
}

.btn-hero-secondary:hover {
  border-color: #ffffff;
  background: var(--bg-surface-raised);
}

/* Terminal Frame */
.terminal-frame {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
}

.terminal-topbar {
  background: #070b12;
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.term-dots {
  display: flex;
  gap: 6px;
}

.term-dots span {
  width: 8px;
  height: 8px;
  background: var(--border-accent);
  border-radius: 50%;
}

.term-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.term-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 2px;
}

.terminal-body {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.term-row {
  display: grid;
  grid-template-columns: 28px 140px 1fr;
  align-items: baseline;
  gap: 16px;
}

.t-dim {
  color: var(--text-muted);
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.t-cyan {
  color: var(--color-cyan);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.t-amber { color: var(--color-amber); }
.t-emerald { color: var(--color-emerald); }
.t-text { color: var(--text-white); }
.t-val { word-break: break-word; }

/* Technical Sections */
.section-tech {
  padding: 80px 0;
}

.border-top {
  border-top: 1px solid var(--border-subtle);
}

.spec-header {
  margin-bottom: 48px;
}

.sub-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-cyan);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.section-heading {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-body);
  max-width: 680px;
}

/* Spec Grid */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
}

.spec-tile {
  background: var(--bg-deep);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.spec-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.spec-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.spec-desc {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.spec-foot {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-cyan);
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* Matrix Table */
.matrix-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th, .matrix-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13.5px;
}

.matrix-table th {
  background: #070b12;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tag-grant {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 2px;
}

.tag-deny {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(244, 63, 94, 0.1);
  color: var(--color-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
  border-radius: 2px;
}

.tag-iso {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 2px;
}

/* Wiki Hub & Document Panes */
.wiki-box {
  display: grid;
  grid-template-columns: 240px 1fr;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  border-radius: 4px;
}

.wiki-nav {
  border-right: 1px solid var(--border-subtle);
  background: #070b12;
  display: flex;
  flex-direction: column;
}

.w-btn {
  padding: 14px 18px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-body);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
}

.w-btn:hover {
  background: var(--bg-surface);
  color: #ffffff;
}

.w-btn.active {
  background: var(--bg-surface);
  color: var(--color-cyan);
  font-weight: 700;
  border-left: 2px solid var(--color-cyan);
}

.wiki-pane {
  padding: 32px;
}

.doc-tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.doc-tag {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 800;
  color: var(--color-cyan);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 6px;
  border-radius: 2px;
  letter-spacing: 0.5px;
}

.doc-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.doc-p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 16px;
}

.doc-p strong {
  color: #ffffff;
}

/* Visual Derivation Pipeline */
.pipeline-card {
  background: #040813;
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  padding: 20px;
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pipeline-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p-block-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.p-input-grid {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.p-pill {
  display: flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
  font-family: var(--font-mono);
}

.p-pill-type {
  background: #1e293b;
  color: var(--text-muted);
  font-size: 9px;
  font-weight: 800;
  padding: 6px 8px;
  letter-spacing: 0.5px;
}

.p-pill-val {
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
}

.p-plus {
  font-family: var(--font-mono);
  color: var(--color-cyan);
  font-weight: 800;
  font-size: 14px;
}

.pipeline-kdf-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(56, 189, 248, 0.06);
  border-left: 3px solid var(--color-cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  flex-wrap: wrap;
}

.kdf-label { color: var(--text-muted); font-weight: 700; }
.kdf-name { color: var(--color-cyan); font-weight: 800; font-size: 12px; }
.kdf-param { color: var(--text-body); }

.p-branches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.p-branch {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.p-branch-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.p-branch-num {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-muted);
  font-weight: 700;
}

.p-branch-name {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.p-branch-algo {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-cyan);
  font-weight: 700;
}

.p-branch-text {
  font-size: 11.5px;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 12px;
}

.p-branch-scope {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 8px;
  letter-spacing: 0.5px;
}

.hidden {
  display: none !important;
}

/* 4-Column Tactical Pricing Grid */
.pricing-grid-tactical-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.tier-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 24px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.tier-card.tier-highlight {
  border-color: rgba(56, 189, 248, 0.4);
  background: #09101d;
}

.tier-card.tier-enterprise {
  border-color: rgba(245, 158, 11, 0.4);
  background: #110f0a;
}

.tier-badge-rec {
  position: absolute;
  top: -10px;
  left: 16px;
  background: var(--color-cyan);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 2px;
}

.tier-badge-upsell {
  position: absolute;
  top: -10px;
  left: 16px;
  background: var(--color-amber);
  color: #000000;
  font-family: var(--font-mono);
  font-size: 8.5px;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 2px;
}

.tier-code {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.tier-name {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  margin: 4px 0 8px;
}

.tier-price {
  font-size: 30px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -1px;
}

.tier-cycle {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Slot Selector Dropdown in Team Card */
.slot-selector-box {
  margin: 12px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sel-lbl {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  color: var(--color-cyan);
  letter-spacing: 0.5px;
}

.slot-select-dropdown {
  background: #030712;
  border: 1px solid var(--border-accent);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 6px 8px;
  border-radius: 3px;
  cursor: pointer;
  outline: none;
}

.slot-select-dropdown:focus {
  border-color: var(--color-cyan);
}

.tier-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-cyan);
  margin: 8px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.tier-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: var(--text-body);
  flex-grow: 1;
  margin-bottom: 24px;
}

.tier-list li {
  display: flex;
  gap: 6px;
  line-height: 1.4;
}

.tier-list li::before {
  content: "—";
  color: var(--color-cyan);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.tier-list li.dim {
  color: var(--text-muted);
}

.tier-list li.dim::before {
  color: var(--text-muted);
}

.btn-tier {
  width: 100%;
  padding: 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.15s;
  border: 1px solid transparent;
}

.btn-tier-dim {
  background: transparent;
  border-color: var(--border-accent);
  color: var(--text-body);
}

.btn-tier-dim:hover {
  background: var(--bg-deep);
  color: #ffffff;
}

.btn-tier-primary {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.btn-tier-primary:hover {
  background: #e2e8f0;
}

.btn-tier-secondary {
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.btn-tier-secondary:hover {
  background: rgba(56, 189, 248, 0.2);
}

/* Gov & Corporate Cluster Banner */
.gov-cluster-card {
  background: linear-gradient(135deg, #090d16 0%, #030712 100%);
  border: 1px solid var(--border-accent);
  border-radius: 4px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.gov-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: var(--color-amber);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.gov-title {
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.gov-desc {
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.5;
  max-width: 780px;
}

.gov-desc strong {
  color: #ffffff;
}

.gov-action {
  text-align: right;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gov-price-tag {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 900;
  color: var(--color-amber);
  letter-spacing: 1px;
}

.btn-gov {
  display: inline-block;
  padding: 10px 18px;
  background: var(--bg-surface-raised);
  border: 1px solid var(--color-amber);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-gov:hover {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-amber);
}

.compliance-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 20px 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
}

.comp-col strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #ffffff;
  margin-bottom: 4px;
}

.comp-col span {
  font-size: 12.5px;
  color: var(--text-body);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  background: #02040a;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
}

.footer-copy {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}

.footer-right {
  display: flex;
  gap: 60px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.footer-nav-col a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 12.5px;
  transition: color 0.15s;
}

.footer-nav-col a:hover {
  color: var(--color-cyan);
}

.footer-bottom-strip {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}

.sys-ok {
  color: var(--color-emerald);
}

/* Responsiveness */
@media (max-width: 1080px) {
  .pricing-grid-tactical-4 { grid-template-columns: repeat(2, 1fr); }
  .gov-cluster-card { flex-direction: column; text-align: left; align-items: flex-start; }
  .gov-action { text-align: left; }
}

@media (max-width: 768px) {
  .spec-grid { grid-template-columns: 1fr; }
  .pricing-grid-tactical-4 { grid-template-columns: 1fr; }
  .wiki-box { grid-template-columns: 1fr; }
  .wiki-nav { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .compliance-bar { grid-template-columns: 1fr; }
  .nav-menu { display: none; }
  .hero-headline { font-size: 30px; }
  .term-row { grid-template-columns: 24px 110px 1fr; gap: 8px; font-size: 11px; }
  .p-branches-grid { grid-template-columns: 1fr; }
}