:root {
  --midnight: #080808;
  --console: #111111;
  --panel: #171717;
  --ivory: #f4f0e8;
  --muted: #aaa49b;
  --signal: #d6323b;
  --signal-hover: #c92d36;
  --signal-bright: #ff5a52;
  --meter: #d5a557;
  --line: rgba(244, 240, 232, 0.12);
  --line-strong: rgba(244, 240, 232, 0.22);
  --radius-sm: 8px;
  --radius-md: 16px;
  --content: 1180px;
  --font-display: "Arial Narrow", "Roboto Condensed", "Helvetica Neue", Arial, sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { min-width: 0; scroll-behavior: smooth; scroll-padding-top: 92px; }
body { min-width: 0; margin: 0; background: var(--midnight); color: var(--ivory); font-family: var(--font-body); text-rendering: optimizeLegibility; }
img, svg, video { max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; }

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 1000;
  transform: translateY(-150%); padding: 10px 14px;
  background: var(--signal); color: #fff; font-weight: 700;
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color 220ms ease, border-color 220ms ease, padding 220ms ease, backdrop-filter 220ms ease;
}
.site-header.is-scrolled,
.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(8, 8, 8, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.site-logo { display: inline-flex; align-items: baseline; gap: 0.22em; color: var(--ivory); font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; letter-spacing: -0.04em; text-decoration: none; }
.site-logo-accent { color: var(--signal); }

.button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 0 18px; color: var(--ivory); font-weight: 700; line-height: 1;
  text-decoration: none; cursor: pointer; touch-action: manipulation;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.button:hover, .btn:hover { transform: translateY(-1px); }
.button-primary, .btn-primary { background: var(--signal); color: #fff; }
.button-primary:hover, .btn-primary:hover { background: var(--signal-hover); }
.button-secondary, .btn-outline { border-color: var(--line); background: transparent; color: var(--ivory); }
.button-secondary:hover, .btn-outline:hover { border-color: rgba(244, 240, 232, 0.32); background: rgba(244, 240, 232, 0.06); }
.button:disabled, .btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.eyebrow { color: var(--meter); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; line-height: 1.4; text-transform: uppercase; }
.section-heading { margin: 0; color: var(--ivory); font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.035em; line-height: 0.98; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 2px solid var(--signal-bright); outline-offset: 3px; }
::selection { background: rgba(240, 68, 68, 0.35); color: #fff; }

@media (min-width: 768px) {
  .site-header { min-height: 76px; padding: 18px 48px; }
  .site-header.is-scrolled, .site-header.scrolled { padding-top: 14px; padding-bottom: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .button:hover, .btn:hover { transform: none; }
}