:root {
    --verde-principal: #78BE20;
    --verde-escuro: #78BE20;
    --cinza-claro: #f4f6f5;
    --texto: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    color: var(--texto);
    background: white;
    line-height: 1.6;
    font-size: 25px;
}

header {
    background: white;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 4px solid var(--verde-principal);
    font-size: 20px;
}

header h1 {
    font-size: 32px;
    color: var(--verde-escuro);
    font-size: 20px;
}

header p {
    font-size: 18px;
    margin-top: 10px;
}

.section {
    padding: 20px 20px;
    max-width: 1100px;
    margin: auto;
}

.section h2 {
    color: var(--verde-escuro);
    margin-bottom: 20px;
    font-size: 26px;
}

.bg-light {
    background: var(--cinza-claro);
}

.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

ul {
    list-style: none;
}

ul li {
    margin-bottom: 10px;
}

footer {
    background: #78BE20;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

footer a {
    color: white;
    text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 24px;
    }
}

.social {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social a {
    font-size: 28px;
    color: #ffffff;
    transition: 0.3s;
}

.social a:hover {
    transform: scale(1.2);
    opacity: 0.8;
}