* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Hero Section */
.hero-section {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    padding-top: 70px;
    height: 100vh;
    overflow: hidden;
    background-color: #f0fff0;
}

.background-mark {
    position: absolute;
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
    width: 70%;
    height: 90%;
    z-index: 0;
}

.background-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 45%;
    padding: 2rem 0;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.text-dark {
    color: #333;
}

.text-red {
    color: #FF4B4B;
}

.hero-content p {
    font-size: clamp(1.2rem, 2vw, 2rem);
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    padding: clamp(0.8rem, 1.5vw, 1rem) clamp(2rem, 3vw, 3rem);
    font-size: clamp(1rem, 1.5vw, 1.5rem);
    background-color: #77dd77;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #66cc66;
}

.hero-image {
    position: relative;
    z-index: 2;
    width: 40%;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    max-height: 600px;
}