:root {
  --canvas-bg: #0A0F1C;
  --blueprint-line: rgba(58, 214, 232, 0.25);
  --accent-cyan: #3AD6E8;
  --accent-cyan-glow: rgba(58, 214, 232, 0.5);
  --paper-light: #E8E2D6;
  --text-light: #F0F0F0;
  --text-muted: #A0A8B8;
  --border-subtle: rgba(232, 226, 214, 0.15);
  --card-bg: rgba(10, 15, 28, 0.7);
  --card-border: rgba(58, 214, 232, 0.3);
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.8);
}

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

html, body {
  background: var(--canvas-bg);
  color: var(--text-light);
  font-family: var(--font-mono);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  position: relative;
}

.blueprint-bg {
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, var(--blueprint-line) 0px, var(--blueprint-line) 2px, transparent 2px, transparent 20px),
    repeating-linear-gradient(135deg, var(--blueprint-line) 0px, var(--blueprint-line) 2px, transparent 2px, transparent 20px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.4;
}

.grain {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: -1;
}

.site-header, .site-footer {
  width: min(1200px, calc(100% - 3rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  border-bottom: none;
  margin-top: 3rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-light);
  font-weight: 600;
}

.brand__logo {
  width: 2.2rem;
  height: 2.2rem;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  color: var(--text-light);
}

.btn--primary {
  background: var(--accent-cyan);
  color: var(--canvas-bg);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

.btn--primary:hover {
  background: transparent;
  color: var(--accent-cyan);
}

.btn--outline {
  border: 1px solid var(--accent-cyan);
  background: rgba(58, 214, 232, 0.05);
}

.btn--outline:hover {
  background: rgba(58, 214, 232, 0.2);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

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

.btn--ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  width: min(1200px, calc(100% - 3rem));
  margin: 2rem auto 4rem;
}

.hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.5rem;
}

.accent {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan-glow);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.8rem;
  margin-bottom: 1rem;
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 40ch;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.metric-strip {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.metric-strip li {
  display: flex;
  flex-direction: column;
}

.metric-strip strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--accent-cyan);
}

.metric-strip span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__diagram-panel {
  background: rgba(10, 15, 28, 0.6);
  border: 1px solid var(--card-border);
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  transition: transform 0.1s ease;
  position: relative;
}

.hero-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  display: block;
  background: transparent;
}

.panel__label {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workflow {
  width: min(1200px, calc(100% - 3rem));
  margin: 4rem auto;
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-light);
}

.workflow__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.workflow-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem 1.5rem;
  backdrop-filter: blur(5px);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.workflow-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-5px);
}

.card--large {
  transform: scale(1.05);
  z-index: 2;
  border-width: 2px;
}

.card--offset {
  margin-top: 2rem;
}

.card__index {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 1rem;
  opacity: 0.8;
}

.workflow-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.workflow-card p {
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.capabilities {
  width: min(1200px, calc(100% - 3rem));
  margin: 4rem auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2rem 0;
}

.capabilities__spine {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent-cyan) 20%, var(--accent-cyan) 80%, transparent);
  transform: translateX(-50%);
  z-index: 1;
}

.capability {
  position: relative;
  z-index: 2;
  max-width: 400px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  box-shadow: var(--shadow-soft);
}

.capability:nth-child(odd) {
  align-self: flex-start;
  margin-left: 0;
}

.capability:nth-child(even) {
  align-self: flex-end;
  margin-right: 0;
}

.capability h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.capability p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.example-diagram {
  width: min(1200px, calc(100% - 3rem));
  margin: 4rem auto;
}

.diagram-container {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.example-canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  display: block;
  border: 1px solid rgba(58, 214, 232, 0.28);
  background:
    linear-gradient(rgba(58, 214, 232, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 214, 232, 0.05) 1px, transparent 1px),
    rgba(10, 15, 28, 0.5);
  background-size: 24px 24px, 24px 24px, auto;
}

.diagram-caption {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  font-style: italic;
}

.site-footer p {
  color: var(--text-muted);
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__diagram-panel {
    padding: 1rem;
  }

  .workflow__grid {
    grid-template-columns: 1fr;
  }

  .card--large {
    transform: none;
  }

  .card--offset {
    margin-top: 0;
  }

  .capabilities__spine {
    display: none;
  }

  .capability {
    max-width: none;
    align-self: auto !important;
    margin: 0 !important;
  }

  .metric-strip {
    flex-direction: column;
    gap: 0.5rem;
  }

  .diagram-container {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}