/* wrapper da página */
.tech-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 1rem 3.5rem;
    font-family: "Advent Pro", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* título */
.tech-page .page-title {
    text-transform: uppercase;
    letter-spacing: .5px;
    text-align: center;
    margin: 0 0 1.5rem 0;
    font-weight: 600;
}

/* cada secção como card centrado */
.tech-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    margin: 1rem auto;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    max-width: 900px;
}

.tech-card h2.section-title {
    margin: 0 0 .75rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.tech-card p {
    margin: .45rem 0;
    line-height: 1.65;
    opacity: .95;
}

@media (max-width: 560px) {
    .tech-card { padding: 1.25rem 1rem; }
    .tech-page { padding: 2rem .75rem 3rem; }
}