:root {
    /* Brand */
    --color-primary: #003366; /* Navy */
    --color-primary-light: #1a4a80;
    --color-primary-dark: #002244;
    --color-accent: #e51d38; /* Red */
    --color-accent-light: #ffebef;
    --color-accent-dark: #b3162b;

    /* Text */
    --color-text: #55606e;
    --color-text-dark: #1f2a37;
    --color-text-light: #8a97a6;
    --color-text-inverse: #ffffff;

    /* Surfaces */
    --color-bg: #ffffff;
    --color-bg-alt: #f4f6f9;
    --color-surface: #ffffff;
    --color-surface-2: #f8fafc;
    --color-border: #e3e8ef;
    --color-border-strong: #cdd5df;

    /* Footer */
    --color-footer-bg: #002244;
    --color-footer-text: #cdd7e5;

    /* Hero / glass */
    --color-hero-overlay: rgba(0, 24, 51, 0.55);
    --glass-bg: rgba(6, 26, 51, 0.72);
    --glass-border: rgba(255, 255, 255, 0.14);
    --glass-text: #eaf1fb;
    --glass-text-dim: #9fb4d1;

    /* Status */
    --color-success: #2e7d32;
    --color-success-bg: #e8f5e9;
    --color-warning: #e65100;
    --color-warning-bg: #fff3e0;
    --color-danger: #c62828;
    --color-danger-bg: #ffebee;
    --color-info: #1565c0;
    --color-info-bg: #e7f0fb;

    /* Audience accents */
    --color-owner: #2e7d32;
    --color-owner-dark: #1b5e20;
    --color-pilot: #1565c0;
    --color-pilot-dark: #003366;

    /* Legacy button colors (kept for reuse) */
    --btn-red-light: #e53935;
    --btn-red-dark: #c62828;
    --btn-yellow: #ffb300;
    --btn-orange: #ff8f00;
    --btn-green: #43a047;
    --btn-green-dark: #2e7d32;
    --btn-teal: #26a69a;
    --btn-blue-light: #29b6f6;
    --btn-blue-dark: #1565c0;

    /* Typography */
    --font-family:
        "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
        sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --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-4xl: 2.75rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Radius */
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --border-radius-lg: 16px;
    --border-radius-pill: 999px;

    /* Elevation */
    --shadow-sm: 0 1px 3px rgba(16, 34, 58, 0.08);
    --shadow-md: 0 4px 12px rgba(16, 34, 58, 0.10);
    --shadow-lg: 0 12px 32px rgba(16, 34, 58, 0.16);

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
}