:root {
    --bg: #ffffff;
    --txt: #42474a; 
    /* azul escuro do título */
    --txt-2: #42474a;
    /* azul do parágrafo */
    --brand: #8B8A8B; /* tom mais escuro no hover */ 
    /* tom de azul principal */
    --accent: #8B8A8B;
    /* laranja do logotipo */
    --card: #f4f7fb;
    --border: #e6edf5;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Roboto, system-ui, -apple-system, Segoe UI, Ubuntu, Cantarell, "Noto Sans", "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background: var(--bg);
    color:  #42474a;

}

.page {
    min-height: 100dvh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px clamp(16px, 3vw, 32px);
}

header, footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-left img.logo {
    height: 44px;
    width: auto;
    display: block;
}

.brand-left span.logo-text {
    height: 44px;
    width: auto;
    display: block;
    font-weight: 700;
    font-size: 24px;
}


.content {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: clamp(16px, 4vw, 48px);
}

.title {
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 16px;
    color: #42474a;
    letter-spacing: -0.02em;
}

.desc {
    margin: 0 0 8px;
    color: #42474a;
    font-size: clamp(16px, 1.7vw, 18px);
    line-height: 1.55;
}

.actions {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: #ffffff;          /* cor do texto */
  background-color:var(--brand); /* cor de fundo laranja */
  padding: 12px 24px;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

.btn:hover {
  background-color: var(--brand); /* tom mais escuro no hover */
}

.btn:focus {
  outline: 3px solid #9fc4ea; /* acessibilidade */
  outline-offset: 2px;
}

.btn.secondary {
    background: transparent;
    color: var(--brand);
    border: 2px solid var(--brand);
}

.art {
    display: grid;
    place-items: center;
}

.art img {
    max-width: 100%;
    height: auto;
    display: block;
}

footer .pref {
    height: 40px;
    width: auto;
}

/* Responsivo */
@media (max-width: 880px) {
    .content {
        grid-template-columns: 1fr;
    }

    header, footer {
        gap: 12px;
    }

    footer {
        justify-content: flex-start;
    }
}