:root {
  --bg-canvas: #f3e9d8;
  --bg-surface: #e8dcc8;
  --bg-surface-glass: rgba(232, 220, 200, 0.75);
  --bg-surface-hover: #dfd0b8;
  --bg-card: #f9f4ec;
  --text-primary: #262626;
  --text-muted: #5e5a54;
  --accent-primary: #0e5a52;
  --accent-secondary: #c25e2e;
  --border-subtle: #d3c4ad;
  --border-strong: #262626;
  --shadow-block: 4px 4px 0 #262626;
  --shadow-block-hover: 2px 2px 0 #262626;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 1rem;
  overflow-wrap: anywhere;
  hyphens: auto;
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 24px 24px;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

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

/* Header */
.site-header {
  position: relative;
  background-color: var(--bg-canvas);
  border-bottom: 2px solid var(--border-strong);
  padding: 1rem 1.5rem;
  z-index: 50;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-symbol {
  width: 28px;
  height: 28px;
  background-color: var(--accent-primary);
  border: 2px solid var(--border-strong);
  display: inline-block;
}

.brand-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-desktop a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.6rem;
  border: 1px solid transparent;
  transition: all 0.2s var(--ease-kinetic);
}

.nav-desktop a:hover,
.nav-desktop a.active {
  background-color: var(--bg-surface);
  border-color: var(--border-strong);
  color: var(--accent-primary);
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  padding: 0.3rem 0.65rem;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
  font-weight: bold;
}

.nav-mobile-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border-bottom: 3px solid var(--border-strong);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  z-index: 100;
}

.nav-mobile-dropdown.is-open {
  display: flex;
}

.nav-mobile-dropdown a {
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
  padding: 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Main Container */
.main-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Hero Section */
.hero-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
  border-bottom: 2px solid var(--border-strong);
}

.hero-copy .metric-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 0.25rem 0.6rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-copy p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 58ch;
  margin-bottom: 1.75rem;
}

.action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-schematic {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent-primary);
  color: #ffffff;
  text-decoration: none;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  transition: transform 0.1s var(--ease-kinetic), box-shadow 0.1s var(--ease-kinetic);
  cursor: pointer;
}

.btn-schematic:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-block-hover);
  color: #ffffff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-surface);
  color: var(--text-primary);
  text-decoration: none;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  transition: transform 0.1s var(--ease-kinetic), box-shadow 0.1s var(--ease-kinetic);
}

.btn-secondary:hover {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-block-hover);
  background-color: var(--bg-surface-hover);
}

/* Schematic Box Visual */
.hero-visual {
  background-color: var(--bg-card);
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 1.5rem;
  position: relative;
}

.hero-visual-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.schematic-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  display: block;
}

.hero-telemetry-badge {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background-color: var(--bg-surface);
  border-left: 3px solid var(--accent-secondary);
  padding: 0.5rem 0.75rem;
}

/* Section Common */
.section-panel {
  padding: 3.5rem 0;
  border-bottom: 2px solid var(--border-strong);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.section-head h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-secondary);
  font-weight: 700;
}

/* Alternating Split Rows */
.split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.split-row.reverse {
  direction: rtl;
}

.split-row.reverse > * {
  direction: ltr;
}

.split-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.split-content p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

.split-visual {
  background-color: var(--bg-card);
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 1rem;
}

.split-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  display: block;
}

.spec-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 1rem;
  background-color: var(--bg-surface);
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent-primary);
}

.spec-list li {
  padding: 0.25rem 0;
}

/* Glass Status Cards Grid */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.telemetry-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(8px);
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.telemetry-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.telemetry-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.card-metric {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 700;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
}

/* Monospace Telemetry Data Tables */
.table-container {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 2px solid var(--border-strong);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-block);
}

.telemetry-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.telemetry-table th {
  background-color: var(--accent-primary);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-right: 1px solid var(--border-strong);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.telemetry-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.telemetry-table tr:last-child td {
  border-bottom: none;
}

.telemetry-table tr:nth-child(even) td {
  background-color: var(--bg-surface);
}

/* Automation Rule Composer Tool */
.tool-box {
  background-color: var(--bg-card);
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 2rem;
  margin: 2rem 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-group label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.field-group input,
.field-group select,
.field-group textarea {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.65rem;
  border: 2px solid var(--border-strong);
  background-color: #ffffff;
  color: var(--text-primary);
  border-radius: 0;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 1px;
}

.console-output {
  background-color: #1e1e1e;
  color: #70dfb5;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 1.25rem;
  border: 2px solid var(--border-strong);
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 140px;
  margin-bottom: 1.25rem;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Q&A Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-item {
  border: 2px solid var(--border-strong);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-block);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.faq-question::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.faq-item.active .faq-question::after {
  content: "−";
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  display: block;
  padding-top: 1rem;
}

/* Longform Reading Styles */
.content-prose {
  max-width: 70ch;
  margin: 0 auto;
}

.content-prose h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.content-prose h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.content-prose h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content-prose p {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  line-height: 1.7;
}

.content-prose ul, .content-prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.content-prose li {
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

/* Footer */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 2px solid var(--border-strong);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: 4rem;
  font-size: 0.9rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
}

.footer-col p {
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.footer-links a:hover {
  text-decoration: underline;
  color: var(--accent-secondary);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Responsive queries */
@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
  }
  .split-row, .split-row.reverse {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}