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

body {
    background-color: #FFFFFF;
}

.cabecalho {
    background-color: #0067A7;
    padding: 10px 50px;
    display: flex;
    align-items: center;
    height: 80px;
    line-height: 0;
}

.logo img {
    height: 60px;
    background-color: white;
    padding: 5px;
    border-radius: 5px;
    display: block; 
}

.logo a {
    text-decoration: none;
}

.menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.menu ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

.menu a {
    text-decoration: none;
    color: #333;
    background-color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 14px;
    transition: background-color 0.2s;
}

#economizar a {
    background-color: #5155cb;
    color: white;
}

#economizar a:hover {
    background-color: #FFFFFF;
    color: #333;
}

.menu a:hover {
    background-color: #5155cb;
    color: white;
}

.introducao {
    width: 95%;
    max-width: 1200px;
    margin: 30px auto;
    background-color: #0067A7;
    color: #ffffff;
    text-align: center;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}

.introducao-fundo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.18;
}

.introducao-conteudo {
    position: relative;
    z-index: 1;
    padding: 60px 40px;
}

.introducao span {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
}

.introducao h1 {
    font-size: 28px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.introducao p {
    font-size: 16px;
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto;
    color: #d9d9d9;
}

.secao-inovacoes {
    width: 95%;
    max-width: 1200px;
    margin: 50px auto;
}

.texto-inovacoes {
    background: linear-gradient(135deg, #f0f6fb 0%, #e8f0f7 100%);
    border-radius: 10px;
    padding: 0;
    overflow: hidden;
    border: 1px solid #c8dcea;
    box-shadow: 0 4px 20px rgba(0, 103, 167, 0.08);
}

.inovacoes-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.inovacoes-texto-principal {
    padding: 40px 36px 36px 40px;
    border-right: 1px solid #c8dcea;
}

.inovacoes-texto-principal p {
    font-size: 15px;
    color: #333;
    line-height: 1.85;
    margin-bottom: 18px;
}

.inovacoes-texto-principal p:last-child {
    margin-bottom: 0;
}

.inovacoes-destaque-lateral {
    padding: 40px 36px 36px 36px;
    background: linear-gradient(160deg, #0067A7 0%, #004e80 100%);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 18px 20px;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.18);
}

.stat-numero {
    font-size: 2.4rem;
    font-weight: bold;
    color: #7ee8fa;
    display: block;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    line-height: 1.45;
}

.stat-fonte {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    display: block;
}

.inovacoes-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #c8dcea;
}

.inov-card {
    padding: 28px 24px;
    border-right: 1px solid #c8dcea;
    transition: background 0.2s;
}

.inov-card:last-child {
    border-right: none;
}

.inov-card:hover {
    background: rgba(0, 103, 167, 0.05);
}

.inov-icone {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 12px;
}

.inov-card h4 {
    font-size: 14px;
    color: #0067A7;
    margin-bottom: 8px;
    font-weight: bold;
}

.inov-card p {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
}

.referencias {
    margin: 0;
    padding: 20px 40px;
    border-top: 1px solid #c8dcea;
    background: rgba(0, 103, 167, 0.04);
}

.referencias h3 {
    font-size: 13px;
    color: #0067A7;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.referencias ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 30px;
}

.referencias li {
    font-size: 12px;
    color: #555;
    padding-left: 14px;
    position: relative;
}

.referencias li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: #0067A7;
    font-weight: bold;
}

.referencias a {
    color: #5155cb;
    text-decoration: none;
}

.referencias a:hover {
    text-decoration: underline;
}

.divisor {
    border: none;
    height: 5px;
    background-color: #656565;
    margin: 30px auto;
    width: 95%;
    max-width: 1200px;
}

.titulo-secao {
    background-color: #0067A7;
    color: #FFFFFF;
    text-align: center;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 30px;
}

.titulo-secao p {
    font-size: 14px;
    color: #d9d9d9;
    margin-top: 6px;
}

.secao-dicas {
    width: 95%;
    max-width: 1200px;
    margin: 50px auto;
}

.lista-dicas {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 30px;
}

.dica {
    background-color: #d9d9d9;
    flex: 0 1 calc(33.333% - 20px);
    max-width: 380px;
    min-width: 280px;
    border-radius: 5px;
    padding: 24px 20px;
    transition: transform 0.2s;
}

.dica:hover {
    transform: translateY(-5px);
}

.dica span {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.dica h3 {
    font-size: 16px;
    color: #0067A7;
    margin-bottom: 8px;
}

.dica p {
    font-size: 14px;
    color: #444;
    line-height: 1.6;
}

.etiqueta {
    display: inline-block;
    margin-top: 12px;
    background-color: #5155cb;
    color: #ffffff;
    font-size: 12px;
    font-weight: bold;
    padding: 3px 12px;
    border-radius: 25px;
}

.secao-calculadora {
    width: 95%;
    max-width: 1200px;
    margin: 50px auto;
}

.caixa-calculadora {
    background-color: #d9d9d9;
    border-radius: 5px;
    padding: 36px 32px;
    max-width: 580px;
    margin: 0 auto;
}

.linha-campo {
    margin-bottom: 20px;
}

.linha-campo label {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
}

.linha-campo input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #aaa;
    border-radius: 5px;
    font-size: 15px;
    color: #333;
    outline: none;
    transition: border-color 0.2s;
}

.linha-campo input:focus {
    border-color: #0067A7;
}

.caixa-calculadora button {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #0067A7;
    color: #ffffff;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-bottom: 24px;
}

.caixa-calculadora button:hover {
    background-color: #5155cb;
}

.resultado {
    display: none;
    background-color: #ffffff;
    border-left: 4px solid #0067A7;
    border-radius: 5px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.resultado p {
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
}

.resultado p:last-child {
    margin-bottom: 0;
}

.nota {
    font-size: 12px;
    color: #666;
    font-style: italic;
}

.secao-links {
    width: 95%;
    max-width: 1200px;
    margin: 50px auto;
}

.lista-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 30px;
}

.link-card {
    background-color: #d9d9d9;
    flex: 0 1 calc(33.333% - 20px);
    max-width: 380px;
    min-width: 280px;
    border-radius: 5px;
    padding: 24px 20px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.2s;
}

.link-card:hover {
    transform: translateY(-5px);
}

.link-card span.icone-link {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.link-card h3 {
    font-size: 15px;
    color: #0067A7;
    margin-bottom: 7px;
}

.link-card p {
    font-size: 13px;
    color: #444;
    line-height: 1.55;
}

.externo {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    color: #5155cb;
    font-weight: bold;
}

.rodape {
    background-color: #0067A7;
    color: #ffffff;
    padding: 40px 20px 20px 20px;
    margin-top: 50px;
    width: 100%;
}

.conteudo-rodape {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.rodape-logo h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.rodape-logo p {
    font-size: 14px;
    color: #d9d9d9;
}

.rodape-links h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.rodape-links ul {
    list-style: none;
    padding: 0;
}

.rodape-links li {
    margin-bottom: 8px;
}

.rodape-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.rodape-links a:hover {
    color: #bac6fd;
}

.rodape-direitos {
    text-align: center;
    padding-top: 20px;
    font-size: 13px;
    color: #d9d9d9;
}

.menu-hamburger {
    display: none;
}

@media (max-width: 900px) {
    .inovacoes-intro {
        grid-template-columns: 1fr;
    }

    .inovacoes-texto-principal {
        border-right: none;
        border-bottom: 1px solid #c8dcea;
        padding: 28px 24px;
    }

    .inovacoes-destaque-lateral {
        padding: 28px 24px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 14px;
    }

    .stat-card {
        flex: 1 1 calc(50% - 7px);
    }

    .inovacoes-cards {
        grid-template-columns: 1fr 1fr;
    }

    .inov-card:nth-child(2) {
        border-right: none;
    }

    .inov-card:nth-child(3) {
        border-right: none;
        border-top: 1px solid #c8dcea;
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .cabecalho {
        position: relative;
        justify-content: center !important; 
        flex-direction: row !important; 
        height: 80px;
        padding: 16px 20px;
    }

    .menu-hamburger {
        display: block;
        position: absolute;
        left: 20px;
        top: 29px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 100;
        padding: 0;
    }

    .menu-hamburger .bar {
        display: block;
        width: 30px;
        height: 4px;
        background-color: #ffffff;
        margin: 6px 0;
        border-radius: 3px;
    }

    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .menu ul {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -250px;
        width: 250px;
        height: 100vh;
        background-color: #0067A7;
        padding-top: 90px;
        gap: 20px;
        box-shadow: 4px 0 10px rgba(0,0,0,0.3);
        z-index: 99;
        transition: left 0.3s ease;
        margin: 0;
    }

    .menu ul.menu-ativo {
        left: 0;
    }

    .menu a {
        display: block;
        text-align: left;
        width: 85%;
        margin: 0 auto;
        padding: 12px 20px;
        border-radius: 5px;
    }

    .introducao-conteudo {
        padding: 40px 20px;
    }

    .introducao h1 {
        font-size: 22px;
    }

    .inovacoes-cards {
        grid-template-columns: 1fr;
    }

    .inov-card {
        border-right: none;
        border-top: 1px solid #c8dcea;
    }

    .inov-card:first-child {
        border-top: none;
    }

    .referencias {
        padding: 18px 20px;
    }

    .referencias ul {
        flex-direction: column;
        gap: 6px;
    }

    .lista-dicas,
    .lista-links {
        flex-direction: column;
        align-items: center;
    }

    .dica,
    .link-card {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .caixa-calculadora {
        padding: 24px 16px;
    }

    .conteudo-rodape {
        flex-direction: column;
        gap: 30px;
        text-align: center;
        align-items: center;
    }
}
body.modo-escuro .introducao {
    background-color: #1a1a1a !important;
}

body.modo-escuro .texto-inovacoes {
    background: #242424 !important;
    border-color: #333 !important;
}

body.modo-escuro .inovacoes-texto-principal,
body.modo-escuro .inov-card,
body.modo-escuro .referencias {
    border-color: #333 !important;
}

body.modo-escuro .inovacoes-destaque-lateral {
    background: #1a1a1a !important;
}

body.modo-escuro .stat-card {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: #333 !important;
}

body.modo-escuro .referencias {
    background: #1a1a1a !important;
}

body.modo-escuro .dica,
body.modo-escuro .caixa-calculadora,
body.modo-escuro .link-card,
body.modo-escuro .resultado {
    background-color: #242424 !important;
    color: #ffffff !important;
    border: 1px solid #333 !important;
}

body.modo-escuro .resultado {
    border-left-color: #7ee8fa !important;
}

body.modo-escuro .inov-card h4,
body.modo-escuro .dica h3,
body.modo-escuro .link-card h3,
body.modo-escuro .titulo-secao h2,
body.modo-escuro .referencias h3 {
    color: #ffffff !important;
}

body.modo-escuro .inovacoes-texto-principal p,
body.modo-escuro .inov-card p,
body.modo-escuro .referencias li,
body.modo-escuro .dica p,
body.modo-escuro .link-card p,
body.modo-escuro .linha-campo label,
body.modo-escuro .resultado p,
body.modo-escuro .nota {
    color: #e0e0e0 !important;
}

body.modo-escuro .linha-campo input {
    background-color: #333 !important;
    color: #fff !important;
    border-color: #555 !important;
}