:root {
  --bg-canvas: #0b0b0d;
  --bg-surface: #19191d;
  --bg-surface-hover: #222228;
  --text-primary: #f0f0f2;
  --text-muted: #c0c4cc;
  --accent-primary: #dc2626;
  --accent-secondary: #991b1b;
  --border-subtle: #2e2e36;
  --radius-sm: 4px;
  --font-main: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease-kinetic: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  hyphens: auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--accent-primary);
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

a:hover, a:focus-visible {
  color: var(--accent-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  object-fit: cover;
  filter: contrast(1.08) brightness(0.92);
}

.img-banner { aspect-ratio: 16 / 9; width: 100%; }
.img-grid { aspect-ratio: 4 / 3; width: 100%; }
.img-thumb { aspect-ratio: 1 / 1; width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.prose {
  max-width: 70ch;
  margin: 0 auto;
}

.prose p, .prose ul, .prose ol {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.prose li {
  margin-left: 1.25rem;
  margin-bottom: 0.5rem;
}

.prose strong {
  color: var(--text-primary);
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); margin-top: 2rem; }
h3 { font-size: 1.25rem; margin-top: 1.25rem; }

.radial-glow {
  position: relative;
  background-image: radial-gradient(circle at 50% 25%, rgba(220, 38, 38, 0.14), transparent 65%);
}

/* Header: Inset floating-looking capsule in normal document flow */
.site-header {
  position: relative;
  margin: 1.25rem auto;
  max-width: 1200px;
  padding: 0 1.25rem;
}

.header-capsule {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--accent-primary);
  border-radius: 2px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--text-primary);
  border-bottom-color: var(--accent-primary);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

/* Short headline-only hero band */
.hero-band {
  padding: 1.25rem 0 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.75rem;
}

.hero-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.hero-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-bottom: 0.35rem;
}

.hero-sub {
  color: var(--text-muted);
  max-width: 62ch;
  font-size: 1.02rem;
}

/* Buttons with hard 4px 4px offset shadow that closes on hover */
.btn {
  display: inline-block;
  background: var(--accent-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid #ef4444;
  box-shadow: 4px 4px 0px #5c0f0f;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}

.btn:hover, .btn:focus-visible {
  color: #ffffff;
  background: #b91c1c;
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px #5c0f0f;
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: 4px 4px 0px #000000;
}

.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  box-shadow: 0px 0px 0px #000000;
}

/* Flat panels with 1px borders and no shadows */
.panel, .card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.35rem;
  box-shadow: none;
}

.section-block {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.bento-dossier {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

/* Stat Strips */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
  padding: 0.85rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.stat-item {
  border-left: 2px solid var(--accent-primary);
  padding-left: 0.65rem;
}

.stat-label {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.stat-value {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.caption-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.45rem;
  border-left: 2px solid var(--border-subtle);
  padding-left: 0.5rem;
}

/* Equipment Tabs */
.tabs-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.tab-btn {
  background: var(--bg-canvas);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.95rem;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.tab-btn[aria-selected="true"] {
  background: var(--accent-primary);
  color: #ffffff;
  border-color: var(--accent-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Preparation Accordions */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.95rem 1.15rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.accordion-trigger:hover {
  background: var(--bg-surface-hover);
}

.accordion-icon {
  color: var(--accent-primary);
  font-weight: 800;
  margin-left: 0.75rem;
}

.accordion-content {
  display: none;
  padding: 0 1.15rem 1.1rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.85rem;
}

.accordion-item.open .accordion-content {
  display: block;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-surface);
  font-size: 0.92rem;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

th {
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-weight: 800;
}

td {
  color: var(--text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

input, select, textarea {
  width: 100%;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 0.95rem;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent-primary);
  border-color: transparent;
}

.output-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-family: monospace;
  white-space: pre-wrap;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 1rem;
}

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

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(12px);
}

.js-enabled .reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 2.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .bento-dossier {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 1.25rem;
    right: 1.25rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1rem;
    z-index: 50;
    margin-top: 0.35rem;
  }
  .main-nav.nav-open {
    display: block;
  }
  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.9rem;
  }
  .panel, .card {
    padding: 1rem;
  }
}

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