:root {
    --laranja: #ff5a00;
    --laranja-claro: #fff0e6;
    --azul-marinho: #082a57;
    --azul: #0e478d;
    --branco: #ffffff;
    --cinza-claro: #f6f8fc;
    --cinza: #687787;
    --texto: #243447;
    --borda: #dfe6ef;
    --sombra: 0 20px 50px rgba(8, 42, 87, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--texto);
    background: var(--branco);
    line-height: 1.55;
}

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

button {
    font: inherit;
}

.container {
    width: min(92%, 1240px);
    margin: 0 auto;
}

.section {
    padding: 80px 0;
}

.section-heading {
    max-width: 800px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-heading span {
    color: var(--laranja);
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.section-heading h2 {
    margin-top: 8px;
    color: var(--azul-marinho);
    font-size: clamp(2rem, 3.6vw, 3.2rem);
    line-height: 1.12;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 23px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 900;
    transition: 0.2s ease;
}

.btn-navy {
    background: var(--azul-marinho);
    color: var(--branco);
    box-shadow: 0 12px 24px rgba(8, 42, 87, 0.25);
}

.btn-navy:hover {
    background: var(--azul);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--branco);
    color: var(--azul-marinho);
    border: 2px solid var(--branco);
}

.btn-white:hover {
    background: transparent;
    color: var(--branco);
}

.whatsapp-floating {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 900;
    padding: 13px 18px;
    border-radius: 999px;
    background: #16a34a;
    color: var(--branco);
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 12px 28px rgba(22, 163, 74, 0.3);
}