:root {
  --color-primary: #0a0a0a;
  --color-secondary: #2d3436;
  --color-accent: #00f0ff;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-text: #e5e5e5;
  --color-muted: #9da3aa;
  --color-card: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.12);
  --font-primary: 'Space Grotesk', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.125rem;
  --border-thin: 0.0625rem;
  --transition-fast: 0.3s ease;
  --shadow-soft: 0 1.25rem 5rem rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0,240,255,0.05), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(0,240,255,0.04), transparent 30%),
              var(--color-primary);
  color: var(--color-text);
  font-family: var(--font-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--color-text); text-decoration: none; }

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

img { display: block; width: 100%; height: auto; border-radius: var(--radius-md); }

header, main, section, footer { width: 100%; }

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-md) auto;
  width: min(75rem, 92vw);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(0.75rem);
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  position: relative;
  z-index: 10;
}

.nav-brand {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  font-size: 0.95rem;
}

.nav-links a {
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid transparent;
  transition: border var(--transition-fast), color var(--transition-fast);
}

.nav-links a:hover { border-color: var(--color-accent); }

.nav-burger {
  display: none;
  background: transparent;
  border: var(--border-thin) solid var(--border-soft);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  gap: 0.25rem;
  flex-direction: column;
  justify-content: center;
}

.nav-burger span {
  display: block;
  width: 1.375rem;
  height: 0.125rem;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hero-scan {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: var(--space-xl) 0 var(--space-lg);
  display: grid;
  gap: var(--space-lg);
  background: linear-gradient(135deg, rgba(0,240,255,0.05), rgba(255,255,255,0.0)),
              radial-gradient(circle at 70% 20%, rgba(255,255,255,0.08), rgba(255,255,255,0));
}

.hero-content {
  width: min(68.75rem, 90vw);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-content p { color: var(--color-muted); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.hero-visual {
  width: min(75rem, 92vw);
  margin: 0 auto;
  display: grid;
  gap: var(--space-sm);
}

.hero-visual figcaption {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.btn-primary, .btn-ghost, .btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-accent);
  background: rgba(0,240,255,0.08);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border var(--transition-fast);
  text-decoration: none;
  font-weight: 600;
}

.btn-ghost {
  border-color: var(--border-soft);
  background: transparent;
}

.btn-link {
  border: none;
  background: transparent;
  padding: 0;
  color: var(--color-accent);
}

.btn-primary:hover, .btn-ghost:hover { background: rgba(0,240,255,0.12); }

.section-heading {
  width: min(68.75rem, 90vw);
  margin: 0 auto var(--space-lg);
  display: grid;
  gap: var(--space-sm);
}

.section-heading h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }

.eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-size: 0.85rem;
}

.panel-grid, .timeline, .filters, .contact, .products, .policy, .map-section, .integrity, .cta-panel {
  padding: var(--space-xl) 0;
}

.data-grid, .inventory-grid, .integrity-grid, .timeline-steps, .product-grid {
  width: min(68.75rem, 90vw);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.data-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.data-card, .inventory-card, .integrity-card, .product-card, .step {
  padding: var(--space-lg);
  background: var(--color-card);
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(0.75rem);
}

.data-label, .step-number {
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.timeline-steps.grid { grid-template-columns: repeat(auto-fit, minmax(13.75rem, 1fr)); }

.filters .filter-grid {
  width: min(68.75rem, 90vw);
  margin: 0 auto var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.chip {
  background: var(--color-card);
  border: var(--border-thin) solid var(--border-soft);
  color: var(--color-text);
  border-radius: 999rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border var(--transition-fast), transform var(--transition-fast);
}

.chip:hover { border-color: var(--color-accent); transform: translateY(-0.125rem); }
.chip.active { border-color: var(--color-accent); color: var(--color-accent); }

.inventory-card .micro { color: var(--color-muted); }

.integrity-grid {
  grid-template-columns: repeat(auto-fit, minmax(16.25rem, 1fr));
}

.calculator {
  width: min(50rem, 90vw);
  margin: 0 auto;
  padding: var(--space-lg);
  background: var(--color-card);
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-md);
}

.calculator form {
  display: grid;
  gap: var(--space-sm);
}

.calc-result { margin-top: var(--space-md); }
.calc-note { margin-top: var(--space-sm); }

label { font-weight: 600; }

input, textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: var(--border-thin) solid var(--border-soft);
  color: var(--color-text);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
}

.contact {
  padding-top: var(--space-xl);
}

.contact-form {
  width: min(45rem, 90vw);
  margin: 0 auto;
  display: grid;
  gap: var(--space-md);
}

.consent-check { display: flex; gap: var(--space-sm); align-items: flex-start; font-size: 0.95rem; color: var(--color-muted); }

.consent-check input { width: auto; margin-top: 0.25rem; }

.map-frame {
  width: min(68.75rem, 90vw);
  margin: 0 auto;
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.map-frame iframe { border: 0; display: block; height: 20rem; }

.contact-info {
  width: min(68.75rem, 90vw);
  margin: var(--space-md) auto 0;
  color: var(--color-muted);
}

.product-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

.cta-panel {
  padding: var(--space-lg);
  width: min(68.75rem, 90vw);
  margin: var(--space-xl) auto;
  background: linear-gradient(120deg, rgba(0,240,255,0.1), rgba(255,255,255,0.02));
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  display: grid;
  gap: var(--space-md);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(16.25rem, 1fr));
}

.site-footer {
  border-top: var(--border-thin) solid var(--border-soft);
  padding: var(--space-lg) var(--space-md);
  background: rgba(255,255,255,0.02);
  margin-top: var(--space-xl);
}

.footer-meta {
  width: min(68.75rem, 90vw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  color: var(--color-muted);
}

.footer-nav {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-nav a { color: var(--color-text); }

.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  background: var(--color-card);
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  width: min(21.25rem, 90vw);
  box-shadow: var(--shadow-soft);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.consent-popup.active { transform: translateY(0); opacity: 1; }

.consent-inner { display: grid; gap: var(--space-sm); }

.consent-actions { display: flex; justify-content: space-between; align-items: center; gap: var(--space-sm); }

.policy {
  width: 100%;
}

.policy-content {
  width: min(68.75rem, 90vw);
  margin: 0 auto;
  color: var(--color-muted);
  display: grid;
  gap: var(--space-sm);
}

.media-grid {
  width: min(68.75rem, 90vw);
  margin: var(--space-lg) auto 0;
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.media-card {
  background: var(--color-card);
  border: var(--border-thin) solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md);
  display: grid;
  gap: var(--space-sm);
}

.media-card img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.media-caption {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.hero-scan .date { font-family: var(--font-mono); color: var(--color-accent); }

.site-list {
  display: grid;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
}

/* Responsive */
@media (max-width: 64rem) {
  .nav-links {
    position: absolute;
    top: 100%;
    right: var(--space-md);
    background: var(--color-card);
    border: var(--border-thin) solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    transform: translateY(-0.625rem);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .nav-links.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    background: black;
  }

  .nav-burger { display: inline-flex; }

  .nav-shell { gap: var(--space-sm); }
}

@media (max-width: 40rem) {
  .hero-content h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .data-card, .inventory-card, .integrity-card, .product-card, .step { padding: var(--space-md); }
}