/* ═══════════════════════════════════════════════════════════════
   GOODLES — AI Strategy Microsite Theme
   Design System: Modern Boardroom × Goodles Energy
   Token palette: Macaroni Gold primary, editorial backbone
   ═══════════════════════════════════════════════════════════════ */

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* ── Palette ── */
  --alabaster: #F7F5F0;
  --obsidian: #1C1B1A;
  --gold: #D4930D;
  --gold-deep: #A97208;
  --gold-glow: rgba(212, 147, 13, 0.06);
  --limestone: #D9D7D2;
  --mid-gray: #6B6B6B;
  --light-gray: #9A9A9A;
  --forest: #2d6a4f;
  --steel: #457b9d;
  --red: #ab2328;

  /* ── Typography ── */
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Albert Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* ── Motion ── */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

::selection {
  background: var(--gold);
  color: #fff;
}


/* ═══════════════════════════════════════════════
   PROGRESS BAR
   ═══════════════════════════════════════════════ */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--gold);
  z-index: 1000;
  transition: width 0.1s linear;
}


/* ═══════════════════════════════════════════════
   GRAIN TEXTURE OVERLAY
   ═══════════════════════════════════════════════ */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
}


/* ═══════════════════════════════════════════════
   BASE TYPOGRAPHY
   ═══════════════════════════════════════════════ */
html {
  font-size: clamp(16px, 1.1vw, 19px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--sans);
  color: var(--obsidian);
  background: var(--alabaster);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p {
  max-width: 640px;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}


/* ═══════════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════════ */
.reveal-el {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal-el.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }


/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.site-nav.scrolled {
  background: rgba(28, 27, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-brand img {
  height: 28px;
  width: auto;
}

.nav-label {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}


/* ═══════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════ */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-dark {
  background: var(--obsidian);
  color: var(--alabaster);
  padding: 140px 0;
}

.section-light {
  background: var(--alabaster);
  color: var(--obsidian);
  padding: 140px 0;
}

.section-warm {
  background: #F2EFE8;
  color: var(--obsidian);
  padding: 140px 0;
}

.section-label {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.section-dark .section-label { color: var(--gold); }
.section-light .section-label { color: var(--gold); }
.section-warm .section-label { color: var(--gold); }

.section-dark h2 { color: var(--alabaster); }
.section-dark p { color: var(--limestone); }

.section-light p,
.section-warm p { color: var(--mid-gray); }

.section-intro {
  font-family: var(--serif);
  font-size: 1.1rem;
  max-width: 720px;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.cost-context {
  font-size: 0.85rem;
  color: var(--mid-gray);
  margin-top: 0.5rem;
}

.cost-bar-left {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--mid-gray);
}

.code-cinema-intro {
  font-size: 0.85rem;
  color: var(--mid-gray);
  font-family: var(--mono);
  margin-bottom: 1rem;
  max-width: 640px;
}

.section-dark .code-cinema-intro { color: var(--limestone); }
.section-light .code-cinema-intro,
.code-cinema-intro--light { color: var(--mid-gray); }

.code-cinema-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: #161b22;
  border-bottom: 1px solid #30363d;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.code-cinema-file { color: #c9d1d9; }
.code-cinema-label { color: #484f58; }

.code-scroll-inner {
  max-height: 340px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #30363d #0d1117;
}

.code-scroll-inner::-webkit-scrollbar { width: 6px; }
.code-scroll-inner::-webkit-scrollbar-track { background: #0d1117; }
.code-scroll-inner::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }

.use-cases-intro {
  font-family: var(--serif);
  font-size: 1.05rem;
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 2rem;
}


/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--alabaster);
  margin-bottom: 1.5rem;
  max-width: 780px;
}

.hero h1 .accent {
  color: var(--gold);
}

.hero-body {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--limestone);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.hero-byline {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mid-gray);
  text-transform: uppercase;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  padding: 6px 14px;
  border: 1px solid rgba(212, 147, 13, 0.3);
}


/* ── Hero Topology SVG ── */
.hero-topo {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-topo svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  opacity: 0;
  animation: topoFadeIn 2s ease 0.5s forwards;
}

@keyframes topoFadeIn {
  to { opacity: 1; }
}

.topo-line {
  fill: none;
  stroke: var(--limestone);
  stroke-width: 0.3;
  opacity: 0.03;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: topoDrawIn 4s ease forwards;
}

.topo-line:nth-child(1) { animation-delay: 0.3s; }
.topo-line:nth-child(2) { animation-delay: 0.6s; }
.topo-line:nth-child(3) { animation-delay: 0.9s; }
.topo-line:nth-child(4) { animation-delay: 1.2s; }
.topo-line:nth-child(5) { animation-delay: 1.5s; }
.topo-line:nth-child(6) { animation-delay: 1.8s; }
.topo-line:nth-child(7) { animation-delay: 2.1s; }

.topo-signal {
  fill: none;
  stroke: var(--gold);
  stroke-width: 0.6;
  opacity: 0;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: topoDrawIn 3s ease 2.5s forwards, topoPulseSubtle 4s ease 5.5s infinite;
}

@keyframes topoPulseSubtle {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.45; }
}

@keyframes topoDrawIn {
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes topoPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.topo-dot {
  fill: var(--gold);
  opacity: 0;
  animation: topoDotIn 0.6s ease 5s forwards;
}

@keyframes topoDotIn {
  to { opacity: 1; }
}

.topo-dot-ring {
  fill: none;
  stroke: var(--gold);
  stroke-width: 1;
  opacity: 0;
  animation: topoDotIn 0.6s ease 5s forwards, topoPulse 4s ease 5.5s infinite;
}


/* ── Hero Products ── */
.hero-products {
  position: absolute;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}

.hero-product-img {
  width: clamp(200px, 22vw, 340px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 40px rgba(0,0,0,0.35));
  opacity: 0;
  transform: translateY(20px);
  animation: heroProductIn 1.2s var(--ease) 0.8s forwards;
  mask-image: radial-gradient(ellipse 90% 85% at center, black 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 85% at center, black 55%, transparent 100%);
}

@keyframes heroProductIn {
  to { opacity: 1; transform: translateY(0); }
}


/* ═══════════════════════════════════════════════
   COST SECTION
   ═══════════════════════════════════════════════ */
.cost-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 3rem 0 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--limestone);
}

.cost-number {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 400;
  color: var(--gold-deep);
  letter-spacing: -0.03em;
  line-height: 1;
}

.cost-label {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  margin-top: 0.25rem;
}

.cost-bar-right {
  text-align: right;
}

.cost-metric {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(12px);
  transition: opacity 0.8s var(--ease), filter 0.8s var(--ease), transform 0.8s var(--ease);
}

.cost-metric.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.cost-breakdown {
  margin-top: 2.5rem;
  max-width: 640px;
}

.cost-breakdown strong {
  color: var(--obsidian);
  font-weight: 600;
}

.cb-header {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 0.75rem;
}

.cost-breakdown-grid {
  border-top: 1px solid var(--limestone);
}

.cb-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.85rem;
}

.cb-task {
  color: var(--obsidian);
}

.cb-hrs {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--mid-gray);
  white-space: nowrap;
  margin-left: 1rem;
}

.cb-total {
  font-weight: 600;
  border-bottom: 2px solid var(--obsidian);
}

.cb-total .cb-task,
.cb-total .cb-hrs {
  color: var(--obsidian);
}


/* ═══════════════════════════════════════════════
   SPREADSHEET (Cost Illustration)
   ═══════════════════════════════════════════════ */
.spreadsheet {
  margin: 3rem 0;
  border: 1px solid var(--limestone);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 2;
}

.spreadsheet table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.spreadsheet th,
.spreadsheet td {
  padding: 8px 16px;
  text-align: left;
  border-bottom: 1px solid var(--limestone);
  white-space: nowrap;
}

.spreadsheet th {
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  background: #F2EFE8;
}

.spreadsheet td {
  color: var(--obsidian);
}

.spreadsheet .row-total {
  font-weight: 700;
  border-top: 2px solid var(--obsidian);
  background: var(--gold-glow);
}

.spreadsheet .row-total td {
  color: var(--gold-deep);
}

.spreadsheet .row-highlight {
  background: var(--gold-glow);
}

.spreadsheet .row-ellipsis td {
  color: var(--mid-gray);
  font-style: italic;
  text-align: center;
}


/* ═══════════════════════════════════════════════
   TERMINAL
   ═══════════════════════════════════════════════ */
.terminal {
  background: #0d1117;
  border: 1px solid #21262d;
  padding: 24px 28px;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.9;
  color: #c9d1d9;
  overflow-x: auto;
  position: relative;
}

.terminal::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #238636;
  box-shadow: 14px 0 0 #d29922, 28px 0 0 #f85149;
}

.terminal-line {
  display: block;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.terminal.revealed .terminal-line {
  opacity: 1;
  transform: translateY(0);
}

.terminal.revealed .terminal-line:nth-child(1) { transition-delay: 0.2s; }
.terminal.revealed .terminal-line:nth-child(2) { transition-delay: 0.4s; }
.terminal.revealed .terminal-line:nth-child(3) { transition-delay: 0.6s; }
.terminal.revealed .terminal-line:nth-child(4) { transition-delay: 0.8s; }
.terminal.revealed .terminal-line:nth-child(5) { transition-delay: 1.0s; }
.terminal.revealed .terminal-line:nth-child(6) { transition-delay: 1.2s; }
.terminal.revealed .terminal-line:nth-child(7) { transition-delay: 1.4s; }
.terminal.revealed .terminal-line:nth-child(8) { transition-delay: 1.6s; }

.t-prompt { color: #58a6ff; }
.t-path { color: #8b949e; }
.t-success { color: #3fb950; }
.t-warn { color: #d29922; }
.t-info { color: #c9d1d9; }
.t-dim { color: #484f58; }
.t-brand { color: #D4930D; }


/* ═══════════════════════════════════════════════
   DEMO GRID (Terminal + Chart)
   ═══════════════════════════════════════════════ */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 2.5rem 0;
}


/* ═══════════════════════════════════════════════
   CHART WRAP
   ═══════════════════════════════════════════════ */
.chart-wrap {
  background: #fff;
  border: 1px solid var(--gold);
  padding: 24px;
  position: relative;
  height: 380px;
}

.chart-label {
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mid-gray);
  margin-bottom: 12px;
}


/* ═══════════════════════════════════════════════
   CODE CINEMA (Scrolling Code Block)
   ═══════════════════════════════════════════════ */
.code-cinema {
  position: relative;
  max-height: 320px;
  overflow-y: auto;
  background: #0d1117;
  border: 1px solid #21262d;
  padding: 24px 28px;
  margin: 2rem 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.9;
  color: #c9d1d9;
  scrollbar-width: thin;
  scrollbar-color: #30363d #0d1117;
}

.code-cinema::-webkit-scrollbar { width: 6px; }
.code-cinema::-webkit-scrollbar-track { background: #0d1117; }
.code-cinema::-webkit-scrollbar-thumb { background: #30363d; border-radius: 3px; }

.code-cinema pre {
  margin: 0;
  white-space: pre;
}

/* Syntax highlighting */
.cv { color: var(--gold); }
.ck { color: #ff7b72; }
.cs { color: #a5d6ff; }
.cn { color: #79c0ff; }
.cf { color: #ff7b72; }
.co { color: #ffa657; }
.cm { color: #8b949e; font-style: italic; }
.cp { color: #d2a8ff; }


/* ═══════════════════════════════════════════════
   ARCHITECTURE CALLOUT
   ═══════════════════════════════════════════════ */
.arch-callout {
  display: flex;
  align-items: stretch;
  margin: 2rem 0;
  border: 1px solid var(--limestone);
  background: var(--alabaster);
}

.arch-callout-bar {
  width: 4px;
  flex-shrink: 0;
  background: var(--gold);
}

.arch-callout-content {
  padding: 24px 32px;
  flex: 1;
}

.arch-callout-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 8px;
}

.arch-callout-text {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--obsidian);
  line-height: 1.6;
}

.arch-callout-sub {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--mid-gray);
  margin-top: 6px;
}

/* Dark variant */
.arch-callout-dark {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}

.arch-callout-dark .arch-callout-text {
  color: var(--alabaster);
}

.arch-callout-dark .arch-callout-sub {
  color: var(--limestone);
}


/* ═══════════════════════════════════════════════
   DEMO FOOTER (Section Callouts)
   ═══════════════════════════════════════════════ */
.demo-footer {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.demo-footer-icon {
  font-size: 0.89rem;
}

.demo-footer-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--limestone);
}


/* ═══════════════════════════════════════════════
   ECOSYSTEM — Tools Stack
   ═══════════════════════════════════════════════ */
.tools-stack {
  max-width: 680px;
  margin: 2.5rem auto;
  text-align: center;
}

.tools-layer {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255, 255, 255, 0.03);
}

.tools-layer-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--light-gray);
  margin-bottom: 0.25rem;
}

.tools-layer-names {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--alabaster);
  margin-bottom: 0.15rem;
}

.tools-layer-desc {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--mid-gray);
}

.tools-connector {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 680px;
  margin: 1.5rem auto;
}

.tools-connector-line {
  flex: 1;
  height: 1px;
  background: var(--gold);
  opacity: 0.4;
}

.tools-connector-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  white-space: nowrap;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--gold);
  border-radius: 2px;
}

.tools-output {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 680px;
  margin: 0 auto 1.5rem;
}

.tools-output-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.tools-output-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--light-gray);
}

.tools-output-text {
  font-family: var(--serif);
  font-size: 0.9rem;
  color: var(--alabaster);
  line-height: 1.5;
}

@media (max-width: 600px) {
  .tools-output { grid-template-columns: 1fr; gap: 1rem; }
  .tools-layer { padding: 1rem 1.25rem; }
}


/* ═══════════════════════════════════════════════
   WHAT'S NEXT — Use Cases with Mini Charts
   ═══════════════════════════════════════════════ */
.use-cases-intro {
  font-size: 1.05rem;
  color: var(--mid-gray);
  margin-bottom: 3rem;
  max-width: 600px;
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 2rem;
}

.use-case {
  border-top: 3px solid var(--limestone);
  padding-top: 1.5rem;
  transition: border-color 0.3s ease;
}

.use-case:hover {
  border-top-color: var(--gold);
}

.use-case-number {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: block;
}

.use-case h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  color: var(--obsidian);
}

.use-case p {
  font-size: 0.89rem;
  color: var(--mid-gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.use-case canvas {
  width: 100% !important;
  height: 160px !important;
}

.use-case .chart-pad {
  padding: 8px 0 0;
}

.use-cases-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--mid-gray);
  padding-top: 2rem;
  border-top: 1px solid var(--limestone);
}


/* ═══════════════════════════════════════════════
   DATA GOVERNANCE — Architecture Toggle
   ═══════════════════════════════════════════════ */
.gov-toggle {
  display: flex;
  margin: 2.5rem 0;
  border: 1px solid rgba(255,255,255,0.12);
}

.gov-toggle-btn {
  flex: 1;
  padding: 14px 24px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: transparent;
  color: var(--light-gray);
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  text-align: center;
}

.gov-toggle-btn.active {
  background: var(--gold);
  color: #fff;
}

.gov-toggle-btn:not(.active):hover {
  background: rgba(255,255,255,0.05);
}

.gov-diagram {
  position: relative;
  min-height: 360px;
}

.gov-state {
  display: none;
  animation: govFadeIn 0.4s ease;
}

.gov-state.active {
  display: block;
}

@keyframes govFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.gov-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}

.gov-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gov-col-label {
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 8px;
}

.gov-node {
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  position: relative;
  transition: border-color 0.3s ease;
}

.gov-node:hover {
  border-color: rgba(255,255,255,0.3);
}

.gov-node-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #fff;
  font-weight: 500;
  margin-bottom: 4px;
}

.gov-node-desc {
  font-family: var(--sans);
  font-size: 0.67rem;
  color: var(--limestone);
  line-height: 1.4;
}

.gov-node-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  padding: 2px 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gov-badge-risk {
  background: #ab2328;
  color: #fff;
}

.gov-badge-safe {
  background: var(--forest);
  color: #fff;
}

.gov-arrows {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 24px;
  gap: 8px;
}

.gov-arrow-line {
  width: 60px;
  height: 1px;
  position: relative;
}

.gov-arrow-line::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 0;
  height: 0;
  border-left: 6px solid;
  border-top: 3.5px solid transparent;
  border-bottom: 3.5px solid transparent;
}

.gov-arrow-risk { background: #ab2328; }
.gov-arrow-risk::after { border-left-color: #ab2328; }

.gov-arrow-safe { background: var(--forest); }
.gov-arrow-safe::after { border-left-color: var(--forest); }

.gov-firewall {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  position: relative;
}

.gov-firewall-line {
  width: 2px;
  flex: 1;
  background: var(--gold);
  position: relative;
}

.gov-firewall-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  writing-mode: vertical-lr;
  text-orientation: mixed;
  padding: 12px 0;
}

.gov-dest {
  padding: 20px 24px;
  border: 2px solid;
}

.gov-dest-cloud {
  border-color: #ab2328;
  background: rgba(171, 35, 40, 0.06);
}

.gov-dest-local {
  border-color: var(--forest);
  background: rgba(45, 106, 79, 0.06);
}

.gov-dest-title {
  font-family: var(--sans);
  font-size: 0.83rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.gov-dest-cloud .gov-dest-title { color: #ab2328; }
.gov-dest-local .gov-dest-title { color: var(--forest); }

.gov-dest-detail {
  font-family: var(--mono);
  font-size: 0.67rem;
  color: var(--limestone);
  line-height: 1.6;
}

.gov-terminal {
  background: #0d1117;
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #c9d1d9;
  line-height: 1.8;
  border: 1px solid #21262d;
  margin-top: 2rem;
}

.gov-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.gov-note {
  font-size: 0.78rem;
  color: var(--limestone);
  line-height: 1.5;
}

.gov-note strong {
  display: block;
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--alabaster);
  margin-bottom: 4px;
}

@media (max-width: 900px) {
  .gov-flow { grid-template-columns: 1fr; gap: 24px; }
  .gov-firewall { flex-direction: row; padding: 12px 0; }
  .gov-firewall-line { height: 2px; width: 100%; flex: 1; }
  .gov-firewall-label { writing-mode: horizontal-tb; }
  .gov-arrows { flex-direction: row; padding: 12px 0; }
  .gov-arrow-line { width: 1px; height: 40px; }
  .gov-arrow-line::after {
    right: auto; top: auto; bottom: 0; left: -3px;
    border-left: 3.5px solid transparent;
    border-right: 3.5px solid transparent;
    border-top: 6px solid;
    border-bottom: none;
  }
  .gov-notes { grid-template-columns: 1fr; }
}


/* ═══════════════════════════════════════════════
   THE BUILDER — Career + Callout
   ═══════════════════════════════════════════════ */
.career-flow {
  display: flex;
  align-items: center;
  margin: 2.5rem 0;
  flex-wrap: wrap;
  gap: 0;
}

.career-step {
  padding: 12px 24px;
  font-size: 0.83rem;
  font-weight: 600;
  background: var(--limestone);
  color: var(--obsidian);
}

.career-step:last-child {
  background: var(--obsidian);
  color: var(--alabaster);
}

.career-arrow {
  padding: 12px 14px;
  font-size: 0.83rem;
  background: var(--gold);
  color: #fff;
}

.builder-points {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.builder-points li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

.builder-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.builder-points li strong {
  color: var(--obsidian);
  font-weight: 600;
}

.callout {
  background: rgba(247, 245, 240, 0.6);
  border-left: 3px solid var(--gold);
  padding: 24px 32px;
  margin-top: 2.5rem;
}

.callout-main {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--obsidian);
  margin-bottom: 0.5rem;
}

.callout-sub {
  font-size: 0.89rem;
  color: var(--mid-gray);
}


/* ═══════════════════════════════════════════════
   DAY ONE — Timeline
   ═══════════════════════════════════════════════ */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 2.5rem 0;
}

.timeline-col {
  border-top: 3px solid var(--limestone);
  padding-top: 1.5rem;
}

.timeline-col h4 {
  font-family: var(--sans);
  font-size: 0.83rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.timeline-col p {
  font-size: 0.95rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

.governance-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--limestone);
  font-size: 0.89rem;
  color: var(--mid-gray);
  font-weight: 500;
}

.governance-footer strong {
  color: var(--obsidian);
}


/* ═══════════════════════════════════════════════
   CLOSE
   ═══════════════════════════════════════════════ */
.close {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.close h2 {
  color: var(--alabaster);
  max-width: 720px;
  margin-bottom: 1rem;
}

.close .close-accent {
  color: var(--gold);
}

.close-cta {
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--limestone);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-name {
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--alabaster);
}

.contact-detail {
  font-size: 0.89rem;
  color: var(--mid-gray);
  display: inline-block;
  padding: 8px 0;
  transition: color 0.3s ease;
}

a.contact-detail:hover,
a.contact-detail:active {
  color: var(--gold);
}

.built-note {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem;
  color: var(--mid-gray);
  font-style: italic;
  max-width: 500px;
}


/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .container { padding: 0 32px; }
  .site-nav { padding: 16px 32px; }
  .section-dark, .section-light, .section-warm { padding: 100px 0; }
  .demo-grid { grid-template-columns: 1fr; }
  .use-cases { grid-template-columns: 1fr; gap: 48px; }
  .timeline-grid { grid-template-columns: 1fr; gap: 32px; }
  .career-flow { flex-wrap: wrap; gap: 0; justify-content: center; }
  .career-arrow { display: none; }
  .career-step { flex: 0 0 auto; }
}

@media (max-width: 600px) {
  html { font-size: 16px; }
  .container { padding: 0 24px; }
  .site-nav { padding: max(14px, env(safe-area-inset-top, 14px)) 24px 14px; }
  .section-dark, .section-light, .section-warm { padding: 80px 0; }
  .cost-bar { flex-direction: column; gap: 1rem; text-align: left; }
  .cost-bar-right { text-align: left; }
  .career-flow { flex-direction: column; align-items: stretch; gap: 0; }
  .career-step { padding: 12px 16px; font-size: 0.78rem; text-align: center; }
  .chart-wrap { height: 300px; }
  .gov-toggle { flex-direction: column; }
  .gov-toggle-btn { padding: 16px 20px; font-size: 0.72rem; letter-spacing: 0.03em; }
  .spreadsheet { -webkit-overflow-scrolling: touch; }
}

/* ─── Print ─── */
@media print {
  .grain, .scroll-cue, .site-nav, .progress-bar, .code-cinema { display: none; }
  @page { margin: 1in; }
  html { font-size: 12pt; }
  section { page-break-inside: auto; padding: 40px 0 !important; }
  .container { max-width: 100%; padding: 0; }
  .section-dark {
    background: var(--obsidian) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .section-dark h2,
  .section-dark p,
  .section-dark .section-label { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .terminal { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .chart-wrap { border: 1px solid #ccc; }
  .demo-grid { grid-template-columns: 1fr; }
  .use-cases { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .gov-toggle { display: none; }
  .gov-state { display: block !important; page-break-inside: avoid; }
}