.hero-section {
    text-align: center;
    margin-bottom: 50px;
    padding: 30px 20px;
}
canvas {
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}
.main-title {
    font-size: 2.8rem;
    font-weight: bold;
    color: #1a202c;
    margin-bottom: 20px;
}
.subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.content-box {
    border-radius: 15px;
    padding: 35px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: rgba(255, 255, 255, 0.8); /* semi-transparent white */
    backdrop-filter: blur(10px); /* blurs only what's behind it */
    -webkit-backdrop-filter: blur(10px); /* for Safari */
}
.content-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}
.content-box h2 {
    font-size: 1.6rem;
    font-weight: bold;
    color: #2d3748;
    margin-bottom: 18px;
    text-align: center;
    padding-bottom: 12px;
    border-bottom: 4px solid #3182ce;
}
.content-box h3 {
    font-size: 1.3rem;
    font-weight: bold;
    color: #2d3748;
    margin: 20px 0 12px 0;
}
.content-box ul {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}
.content-box ul li {
    color: #4a5568;
    line-height: 1.8;
    padding: 0 0 10px 0;
    text-align: left;
    padding-left: 30px;
    position: relative;
}
.content-box ul li:before {
    content: "✓";
    color: #3182ce;
    font-weight: bold;
    font-size: 1.2rem;
    position: absolute;
    left: 0;
}
.full-width-box {
    grid-column: 1 / -1;
}
.intro-section {
    background: linear-gradient(135deg, #1686CB 0%, #49B1ED 100%);
    color: white;
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    text-align: center;
}
.intro-section h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    border: none;
    padding: 0;
    color: white;
}
.intro-section p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.95);
}
.cta-box {
    background: linear-gradient(135deg, #49B1ED 0%, #1686CB 100%);
    color: white;
    text-align: center;
    padding: 45px;
}
.cta-box h2 {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}
.cta-box p {
    color: rgba(255, 255, 255, 0.95);
}
@media (max-width: 968px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .full-width-box {
        grid-column: 1;
    }
    .main-title {
        font-size: 2.2rem;
    }
    .subtitle {
        font-size: 1.1rem;
    }
    .content-box {
        padding: 28px;
    }
    .content-box h2 {
        font-size: 1.4rem;
    }
}
@media (max-width: 480px) {
    .hero-section {
        padding: 20px 10px;
        margin-bottom: 30px;
    }
    .main-title {
        font-size: 1.8rem;
    }
    .subtitle {
        font-size: 1rem;
    }
    .content-box {
        padding: 20px;
    }
    .content-box h2 {
        font-size: 1.25rem;
    }
    .content-box p {
        font-size: 0.95rem;
    }
    .intro-section {
        padding: 25px;
    }
    .intro-section h2 {
        font-size: 1.5rem;
    }
}