:root {
    /* Colors — hex explícito, light-first */
    --color-primary:      #0F2347;
    --color-primary-mid:  #1A3A6B;
    --color-accent:       #1E72E8;
    --color-text:         #111827;
    --color-text-muted:   #6B7280;
    --color-bg:           #FFFFFF;
    --color-bg-alt:       #F8F7F5;
    --color-border:       #E5E2DD;
    --color-white:        #FFFFFF;
    --color-whatsapp:     #25D366;
    --color-success:      #16A34A;

    /* Typography — Hanken Grotesk, família única */
    --font-display: 'Hanken Grotesk', system-ui, sans-serif;
    --font-body:    'Hanken Grotesk', system-ui, sans-serif;

    /* Spacing */
    --container-px: 1.25rem;
    --container-max: 1200px;

    /* Transitions */
    --trans-btn:  background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    --trans-card: transform 0.22s ease, box-shadow 0.22s ease;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

strong {
    font-weight: 600;
    color: var(--color-text);
}