.course-introduction{max-width:1100px;margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) 24px 1rem}.course-introduction-head{max-width:52rem}.course-introduction-head h2{margin:.45rem 0 .8rem;font-size:clamp(2rem,4vw,3rem)}.course-introduction-head>p{margin:.35rem 0;color:var(--muted);font-size:1.05rem}.course-introduction-es{font-size:.93rem!important}.course-introduction-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1.8rem}.course-introduction-grid article{position:relative;padding:1.35rem 1.35rem 1.2rem 4.2rem;border:1px solid var(--line);border-radius:1rem;background:#fff;box-shadow:0 8px 25px rgba(13,47,73,.05)}.course-introduction-grid article>span{position:absolute;top:1.3rem;left:1.25rem;display:grid;place-items:center;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--sky);color:var(--blue);font-size:.72rem;font-weight:900}.course-introduction-grid h3{color:var(--ink);font-size:1rem}.course-introduction-grid p{margin:.45rem 0 0;color:var(--muted);font-size:.86rem;line-height:1.55}.course-introduction-grid p[lang="es"]{padding-top:.45rem;border-top:1px solid #e4edf1}.course-study-tip{margin-top:1rem;padding:1.1rem 1.3rem;border-left:5px solid var(--orange);border-radius:0 .8rem .8rem 0;background:#fff8e9}.course-study-tip strong{color:var(--ink)}.course-study-tip p{margin:.3rem 0;color:var(--muted);font-size:.88rem}@media(max-width:700px){.course-introduction-grid{grid-template-columns:1fr}.course-introduction-grid article{padding-left:3.9rem}}