:root {
    /* === v4 Enterprise Design System (ICP 40+ Edition) === */

    /* Cores Primárias - Security Palette */
    --color-primary-navy: #020817;
    /* Midnight Navy */
    --color-primary-deep: #050b14;
    /* Deep Navy */

    /* Cores de Destaque */
    --color-accent-green: #BBFF00;
    --color-accent-green-darker: #9ACD00;

    /* Cores de Alerta */
    --color-alert-red: #FF4D4D;
    /* Brighter Red for visibility */
    --color-alert-amber: #FFAA00;

    /* Neutros (High Contrast for Readability) */
    --color-white: #FFFFFF;
    --color-gray-light: #E2E8F0;
    /* Lighter gray for better contrast against dark */
    --color-gray-medium: #94A3B8;
    --color-dark: #0F172A;

    /* Fontes - Readability Focus */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Fluid Typography (Boosted for 40+) */
    --font-size-h1: clamp(3rem, 6vw, 5.5rem);
    --font-size-h2: clamp(2.5rem, 5vw, 4rem);
    --font-size-h3: clamp(1.75rem, 3vw, 2.5rem);
    --font-size-body: clamp(1.125rem, 1.2vw, 1.35rem);
    /* Base ~18px-21px */

    /* Layout Dimensions */
    --header-height: 90px;

    /* Espaçamentos (More whitespace = Less clutter) */
    --container-padding: clamp(2rem, 8vw, 6rem);
    --spacing-xs: 0.75rem;
    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 6rem;
    --spacing-xl: 10rem;
    --spacing-xxl: 14rem;

    /* Border Radius */
    --border-radius-card: 24px;
    --border-radius-pill: 50px;
    --border-radius-button: 20px;
    /* Sua solicitação: ~20px */
    --border-subtle: 12px;

    /* Logo Sizes (Fácil de alterar aqui) */
    --logo-height-desktop: 48px;
    --logo-height-mobile: 40px;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Transitions */
    --transition-smooth: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* Global Image Safety */
img,
video,
svg {
    max-width: 100%;
    height: auto;
    display: block;
    /* Removes bottom space */
}

html {
    font-size: 112.5%;
    /* Base 18px */
}

body {
    font-family: var(--font-main);
    line-height: 1.7;
    /* Readable line height */
    color: var(--color-white);
    background-color: var(--color-primary-navy);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Overrides */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--color-white);
}

p {
    color: var(--color-gray-light);
    margin-bottom: 1.5rem;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-xl) 0;
}