:root {
    /* Paleta Sofisticada - Auditab Contabilidade */
    --bg-color: #F5F7F6;
    --primary-color: #2D5F4F;
    --secondary-color: #6B4C9A;
    --accent-color: #4A9B7F;
    --text-color: #1F2937;
    --white: #FFFFFF;
    --light-gray: #E5E9E8;
    
    /* Sombras Elegantes */
    --shadow-sm: 0 2px 8px rgba(45, 95, 79, 0.08);
    --shadow-md: 0 4px 16px rgba(45, 95, 79, 0.12);
    --shadow-lg: 0 8px 32px rgba(45, 95, 79, 0.16);
    
    /* Espaçamento e Bordas */
    --border-radius: 12px;
    --container-width: 1200px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #5A3D89;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: #1F4A3A;
    transform: translateY(-2px);
}

.section-padding {
    padding: 80px 0;
}

/* Utilitários */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.text-accent { color: var(--accent-color); }
.text-primary { color: var(--primary-color); }