.etudes-hero {
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    aspect-ratio: 2850 / 1050;
    padding: 0 4%;
    box-sizing: border-box;
    overflow: hidden;
}

.etudes-hero-left {
    max-width: 45%;
}

.etudes-hero-title {
    margin: 0;
    color: #882f1c;
    font-weight: 400;
    text-transform: uppercase;
    font-size: clamp(1.15rem, 2.46vw, 2.78rem);
    line-height: 1.3;
}

.etudes-hero-dash {
    width: clamp(30px, 1.8vw, 70px);
    height: 2px;
    background-color: #882f1c;
    margin: 20px 0;
}

.etudes-hero-text {
    margin: 0;
    color: #00132a;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.4;
}

.etudes-hero-mobile-photo {
    display: none;
}

.prospective-section {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #f9f8f6;
    padding: 50px 4%;
    box-sizing: border-box;
    text-align: center;
}

.prospective-title {
    margin: 0;
    color: #882f1c;
    text-transform: uppercase;
    font-weight: 700;
    font-size: clamp(0.92rem, 1.96vw, 2.22rem);
}

.prospective-dash {
    width: clamp(30px, 1.8vw, 70px);
    height: 2px;
    background-color: #882f1c;
    margin: 16px auto 24px auto;
}

.prospective-intro {
    margin: 0 auto 50px auto;
    max-width: 900px;
    color: #00132a;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.5;
}

.prospective-grid {
    display: flex;
    align-items: stretch;
    max-width: 1600px;
    margin: 0 auto;
}

.prospective-item {
    flex: 1;
    padding: 0 20px;
}

.prospective-item:not(:first-child) {
    border-left: 1px solid #882f1c;
}

.prospective-item i {
    display: block;
    margin-bottom: 16px;
    color: #882f1c;
    font-size: clamp(1.8rem, 3vw, 3.5rem);
}

.prospective-item-title {
    margin: 0 0 10px 0;
    color: #00132a;
    text-transform: uppercase;
    font-weight: 700;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.3;
}

.prospective-item-text {
    margin: 0;
    color: #00132a;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.4;
}

.approche-section {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #f5ece4;
    padding: 60px 4%;
    box-sizing: border-box;
    text-align: center;
}

.approche-title {
    margin: 0;
    color: #882f1c;
    text-transform: uppercase;
    font-weight: 700;
    font-size: clamp(0.92rem, 1.96vw, 2.22rem);
}

.approche-dash {
    width: clamp(30px, 1.8vw, 70px);
    height: 2px;
    background-color: #882f1c;
    margin: 16px auto;
}

.approche-subtitle {
    margin: 0 0 50px 0;
    color: #00132a;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.4;
}

.approche-grid {
    display: flex;
    align-items: stretch;
    max-width: 1600px;
    margin: 0 auto 50px auto;
}

.approche-item {
    position: relative;
    flex: 1;
    padding: 0 30px;
    text-align: left;
}

.approche-item:not(:first-child) {
    border-left: 1px solid #882f1c;
}

.approche-item-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.approche-item-header i {
    color: #882f1c;
    font-size: clamp(1.4rem, 2.3vw, 2.6rem);
}

.approche-item-title {
    margin: 0;
    color: #00132a;
    text-transform: uppercase;
    font-weight: 700;
    font-size: clamp(0.61rem, 1.3vw, 1.47rem);
    line-height: 1.2;
}

.approche-item-number {
    position: absolute;
    top: 0;
    right: 20px;
    color: #882f1c;
    font-weight: 700;
    font-size: clamp(0.61rem, 1.3vw, 1.47rem);
}

.approche-item-text {
    margin: 0;
    color: #00132a;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.4;
}

.approche-banner {
    max-width: 1600px;
    margin: 0 auto;
    background-color: #882f1c;
    border-radius: 8px;
    padding: 30px 50px;
    box-sizing: border-box;
}

.approche-banner p {
    margin: 0;
    color: #ffffff;
    font-weight: 400;
    font-size: clamp(0.46rem, 0.98vw, 1.11rem);
    line-height: 1.5;
}

@media (max-width: 1049px) {
    .prospective-grid {
        flex-direction: column;
        gap: 30px;
    }

    .prospective-item {
        padding: 0;
    }

    .prospective-item:not(:first-child) {
        border-left: none;
        border-top: 1px solid #882f1c;
        padding-top: 20px;
    }

    .prospective-item i {
        font-size: 2.2rem;
    }

    .prospective-item-title,
    .prospective-item-text {
        font-size: 0.9rem;
    }

    .prospective-intro {
        font-size: 0.9rem;
    }

    .prospective-title {
        font-size: 1.6rem;
    }

    .etudes-hero {
        flex-direction: column;
        align-items: flex-start;
        background-image: none !important;
        background-color: #f5ece4;
        aspect-ratio: unset;
        padding: 30px 20px;
        gap: 16px;
    }

    .etudes-hero-left {
        max-width: 100%;
    }

    .etudes-hero-title {
        font-size: 1.8rem;
    }

    .etudes-hero-text {
        font-size: 0.9rem;
    }

    .etudes-hero-mobile-photo {
        display: block;
        width: 100%;
        aspect-ratio: 1 / 1;
        background-size: auto 100%;
        background-position: right center;
        background-repeat: no-repeat;
        border-radius: 8px;
    }

    .approche-title {
        font-size: 1.6rem;
    }

    .approche-subtitle {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }

    .approche-grid {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 30px;
    }

    .approche-item {
        padding: 0;
    }

    .approche-item:not(:first-child) {
        border-left: none;
        border-top: 1px solid #882f1c;
        padding-top: 20px;
    }

    .approche-item-header i {
        font-size: 1.8rem;
    }

    .approche-item-title,
    .approche-item-number {
        font-size: 1rem;
    }

    .approche-item-text {
        font-size: 0.9rem;
    }

    .approche-banner {
        padding: 20px 25px;
    }

    .approche-banner p {
        font-size: 0.9rem;
    }
}