/* Formline Concrete — industrial monochrome + one hot accent */
:root {
  --bg: #f4f4f2; --bg-2: #eaeae6; --surface: #ffffff;
  --ink: #17191b; --ink-2: #4d5257; --ink-3: #7e848a; --line: #dcdcd7;
  --accent: #e8531e; --accent-ink: #fff; --accent-soft: #fbe8df;
  --dark: #1b1d20; --dark-ink: #f4f4f2; --dark-muted: #a3a8ad;
  --radius: 8px; --radius-sm: 6px;
  --shadow: 0 20px 50px rgba(23,25,27,.16);
  --font-head: "Space Grotesk", system-ui, sans-serif;
}
h1, h2, h3 { letter-spacing: -.03em; text-transform: none; }
.kicker { letter-spacing: .2em; }
.btn { border-radius: 6px; }
#spec .card { background: #24272b; border-color: #34383d; color: var(--dark-ink); }
#spec .card p, #spec .card li { color: #c9cdd2; }
#spec .card.featured { border-color: var(--accent); }
#spec .card h3 { color: #fff; }