:root {
  /* Brand colors (from Hearing Brand theme) */
  --color-primary: #0a6076;
  --color-primary-dark: #0b647a;
  --color-primary-light: #19bfd1;
  --color-accent: #3ebcda;
  --color-dark: #1b1e29;
  --color-text: #4a4f52;
  --color-text-muted: #7a8a92;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-soft: #f0f7fd;
  --color-bg-muted: #e8eef1;
  --color-border: #cfd4d7;

  --gradient-brand: linear-gradient(135deg, #0a6076 0%, #19bfd1 100%);
  --gradient-cta: linear-gradient(90deg, #3ebcda 0%, #0b647a 100%);

  /* Hero */
  --color-hero-bg: #f4f8fa;
  --color-hero-heading: #0c4e59;
  --color-hero-subtitle: #00909d;

  /* Typography */
  --font-sans: "Fira Sans", "Arimo", system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.9375rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-hero: 2.625rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --topbar-height: 40px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 8px rgba(10, 96, 118, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;

  /* Image frame heights (see images.css) */
  --img-banner-h: 750px;
  --img-banner-h-mobile: 480px;
  --img-page-banner-h: 340px;
  --img-feature-h: 220px;
}