body {
    background: #0f1117;
    color: #f5f7fb;
}

.courses-hero {
    min-height: 72vh;
    display: flex;
    align-items: end;
    padding: clamp(4rem, 8vw, 7rem) 0 3rem;
    background:
        linear-gradient(90deg, rgba(9, 11, 18, 0.94), rgba(9, 11, 18, 0.66)),
        url('/gtsv2/public/newassets/images/previewcorso.png') center / cover;
}

.courses-kicker {
    color: #4bd6c2;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}

.courses-hero h1 {
    max-width: 820px;
    font-size: clamp(2.4rem, 5vw, 5rem);
    line-height: 1.02;
    letter-spacing: 0;
    margin-bottom: 1rem;
}

.courses-lead {
    max-width: 760px;
    color: #d2d8e5;
    font-size: 1.15rem;
    line-height: 1.7;
}

.courses-portrait {
    min-height: 320px;
    border-radius: 8px;
    background: url('/gtsv2/public/newassets/images/corso3.png') center / cover;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.32);
}

.courses-band {
    padding: 4rem 0;
    background: #11141d;
}

.courses-band-muted {
    background: #171b25;
}

.courses-section-title {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: 0;
}

.course-topic,
.course-comment,
.course-plan {
    background: #202532;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.18);
}

.course-topic img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.course-topic-body,
.course-comment,
.course-plan {
    padding: 1.35rem;
}

.course-topic h2 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.course-topic p,
.course-comment p,
.course-plan p {
    color: #cbd1dc;
    line-height: 1.6;
    margin-bottom: 0;
}

.course-comment-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: #2d3444;
}

.courses-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 8px;
    background: #000;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.course-plan strong {
    display: block;
    color: #fff;
    font-size: 2.2rem;
    line-height: 1;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .courses-hero {
        min-height: auto;
        padding-top: 3.5rem;
    }

    .courses-portrait {
        min-height: 220px;
    }
}