:root {
  --bg-canvas: #0b0b0d;
  --bg-surface: #19191d;
  --bg-surface-hover: #222228;
  --text-primary: #f4f4f5;
  --text-muted: #c0c4cc;
  --accent-primary: #dc2626;
  --accent-secondary: #991b1b;
  --border-subtle: rgba(192, 196, 204, 0.35);
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 4px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-wrap: anywhere;
  hyphens: auto;
}
body {
  padding: 12px;
}
@media (min-width: 1025px) {
  body { padding: 32px 48px; }
}
.site-frame {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--bg-canvas);
}
h1, h2, h3, h4, .brand-logo, .nav-link, .dim-tag, .btn {
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: clamp(1.35rem, 2.5vw, 2rem); line-height: 1.2; margin-bottom: 1rem; color: var(--text-primary); }
h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--text-primary); }
p { margin-bottom: 1rem; color: var(--text-muted); max-width: 70ch; }
a { color: var(--text-primary); text-decoration: underline; text-decoration-color: var(--accent-primary); text-underline-offset: 4px; transition: color 0.2s; }
a:hover { color: var(--accent-primary); }
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); object-fit: cover; border: 1px solid var(--border-subtle); background: #121215; }

/* Header */
.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-right: auto;
}
.brand-mark {
  width: 28px;
  height: 28px;
  background: var(--accent-primary);
  border: 1px solid var(--text-muted);
  border-radius: var(--radius);
  display: inline-grid;
  place-items: center;
  font-weight: 900;
  color: var(--text-primary);
  font-size: 0.85rem;
}
.brand-logo {
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 0.18em;
}
.nav-container {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-group {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}
.nav-group + .nav-group {
  padding-left: 20px;
  border-left: 1px solid var(--border-subtle);
}
.nav-link {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
}
.nav-link:hover, .nav-link[aria-current="page"] {
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent-primary);
}
.mobile-menu-btn {
  display: none;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}
@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }
  .nav-container {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    z-index: 50;
  }
  .nav-container.is-open { display: flex; }
  .nav-group { flex-direction: column; align-items: flex-start; gap: 10px; width: 100%; }
  .nav-group + .nav-group { border-left: none; border-top: 1px solid var(--border-subtle); padding-left: 0; padding-top: 12px; }
}

/* Hero */
.hero-viewport {
  position: relative;
  min-height: 76vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  background-color: #0e0e11;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  border: none;
  border-radius: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(11,11,13,0.4) 0%, rgba(11,11,13,0.92) 85%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-content p {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--accent-primary);
  color: var(--text-primary);
  text-decoration: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--text-primary);
  box-shadow: 4px 4px 0px var(--text-muted);
  transition: transform 0.15s var(--ease-kinetic), box-shadow 0.15s var(--ease-kinetic);
  cursor: pointer;
  font-size: 0.9rem;
}
.btn:hover {
  color: var(--text-primary);
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px var(--text-muted);
}
.btn-secondary {
  background-color: var(--bg-surface);
  border-color: var(--text-muted);
  box-shadow: 4px 4px 0px var(--accent-primary);
}

/* Sections & Layout */
main { display: block; }
.section-block {
  padding: 56px 24px;
  border-bottom: 1px solid var(--border-subtle);
}
@media (min-width: 769px) {
  .section-block { padding: 72px 40px; }
}
.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}
.dim-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 8px;
  border-radius: var(--radius);
  display: inline-block;
}
.dim-tag.crimson {
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
@media (min-width: 900px) {
  .bento-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .span-2 { grid-column: span 2; }
  .span-row-2 { grid-row: span 2; }
}
.bento-tile {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 0.2s, background-color 0.2s;
}
.bento-tile:hover {
  border-color: var(--accent-primary);
  background-color: var(--bg-surface-hover);
}
.tile-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}
.tile-img-16-9 { aspect-ratio: 16 / 9; width: 100%; }
.tile-img-4-3 { aspect-ratio: 4 / 3; width: 100%; }
.tile-img-1-1 { aspect-ratio: 1 / 1; width: 100%; }

/* Swatches & Matrices */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.swatch-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--bg-canvas);
}
.swatch-sample {
  height: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  margin-bottom: 8px;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  margin: 20px 0;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.spec-table th, .spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.spec-table th {
  background: var(--bg-surface);
  font-family: "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}
.spec-table td { color: var(--text-muted); }

/* FAQ Disclosures */
.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.faq-item summary {
  cursor: pointer;
  font-family: "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--accent-primary);
  font-size: 1.2rem;
  font-weight: 700;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin-top: 12px;
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* Forms & Utility Drawer */
.form-grid {
  display: grid;
  gap: 16px;
  max-width: 680px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-family: "Arial Narrow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  color: var(--text-primary);
}
.form-control {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 1rem;
  font-family: inherit;
}
.form-control:focus {
  outline: 2px solid var(--accent-primary);
  border-color: transparent;
}
.utility-drawer {
  margin-top: 24px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.utility-output {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 12px;
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: pre-wrap;
  margin: 12px 0;
  min-height: 80px;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Prose / Editorial */
.prose-wrap {
  max-width: 72ch;
  margin: 0 auto;
}
.prose-wrap h2, .prose-wrap h3 { margin-top: 2rem; }
.prose-wrap ul {
  margin: 0 0 1.25rem 1.25rem;
  color: var(--text-muted);
}
.prose-wrap li { margin-bottom: 0.5rem; }

/* Reveal effect */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-kinetic), transform 0.6s var(--ease-kinetic);
}
.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.site-footer {
  padding: 40px 24px;
  background: var(--bg-surface);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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