.main-content {
    text-align: left;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-header {
    position: relative;
    display: flex;
    align-items: flex-end;
    margin-bottom: 60px;
}

.hero-text {
    color: var(--white);
    font-family: var(--font-circe);
    font-size: 148px;
    font-style: normal;
    font-weight: 800;
    line-height: 0.85;
    margin: 0;
}

.interest-line {
    display: flex;
    align-items: flex-end;
    gap: 20px;
}

.mic-container {
    width: 170.725px;
    height: auto;
    display: flex;
}

.mic-container img {
    width: 100%;
    height: auto;
    filter: drop-shadow(4.89px 4.08px 13.06px rgba(0, 0, 0, 0.55));
}

.buttons-container {
    display: flex;
    gap: 40px;
}

.choice-btn {
    width: 626.33px;
    height: 155.72px;
    border: none;
    border-radius: 80px;
    font-family: var(--font-circe);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 4.89px 4.08px 13.06px rgba(0, 0, 0, 0.55);
    font-size: 96px;
    font-style: normal;
    font-weight: 350;
    line-height: normal;
}

.btn-nephrology {
    background: linear-gradient(90deg, #DAEBED 0%, #C5D5D6 29.33%, #FEFEFE 44.71%, #B5C3C5 100%);
    color: var(--primary-purple);
}

.btn-hematology {
    background-color: var(--orange);
    color: var(--white);
}

.btn-hematology:hover,
.btn-nephrology:hover {
    transform: translateY(-5px);
}

@media (max-width: 1400px) {
    .hero-text {
        font-size: 100px;
    }

    .choice-btn {
        width: 450px;
        height: 110px;
        font-size: 70px;
    }

    .main-content {
        padding: 0 20px;
    }
}

@media (max-width: 1024px) {
    .hero-text {
        font-size: 80px;
    }

    .choice-btn {
        width: 350px;
        height: 90px;
        font-size: 50px;
    }

    .mic-container {
        width: 80px;
    }
}

@media (max-width: 768px) {
    .main-content {
        justify-content: center;
        align-items: center;
        text-align: left;
    }

    .hero-header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 80px;
    }

    .hero-text {
        font-size: 64px;
        line-height: 1;
    }
    
    .interest-line {
        justify-content: center;
        gap: 0;
    }

    .buttons-container {
        width: 100%;
        flex-direction: column;
        gap: 25px;
        align-items: center;
    }

    .choice-btn {
        width: 100%;
        max-width: 420px;
        height: 100px;
        font-size: 40px;
        border-radius: 50px;
    }

    .mic-container {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .main-content {
        align-items: center;
        text-align: left;
        justify-content: center;
    }

    .hero-header {
        align-items: flex-start;
        margin-bottom: 60px;
    }

    .hero-text {
        font-size: 50px;
    }

    .interest-line {
        justify-content: flex-start;
    }

    .buttons-container {
        width: 100%;
        margin-top: 0;
    }

    .choice-btn {
        width: 100%;
        max-width: none;
        height: 80px;
        font-size: 32px;
        border-radius: 40px;
    }

    .mic-container {
        width: 100px;
    }
}