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

body {
    font-family: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.7;
}

/* Brand Link */
.brand-link {
    position: fixed;
    top: 32px;
    left: 32px;
    width: 60px;
    transition: opacity 0.2s ease;
    z-index: 100;
}

.brand-link:hover {
    opacity: 0.8;
}

.brand-logo {
    width: 100%;
    display: block;
}

main {
    max-width: 700px;
    margin: 0 auto;
    padding: 60px 24px;
}

/* Hero Section */
.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
    padding: 40px 0;
}

.logo {
    max-width: 320px;
    width: 100%;
    height: auto;
}

/* About Section */
.about {
    padding: 60px 0;
    border-top: 1px solid #e8e8e8;
}

.about h2 {
    font-size: 32px;
    font-weight: 700;
    color: #2D3054;
    margin-bottom: 24px;
    text-align: center;
}

.about-content p {
    font-size: 18px;
    color: #000000;
    margin-bottom: 24px;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.about-content em {
    font-style: italic;
}

.about-content strong {
    font-weight: 600;
}

/* Responsive */
@media (max-width: 600px) {
    .brand-link {
        position: static;
        margin: 40px auto;
        width: 60px;
        display: block;
    }

    main {
        padding: 40px 24px;
    }
    
    .hero {
        min-height: 40vh;
    }
    
    .logo {
        max-width: 100%;
        width: 280px;
    }
    
    .about h2 {
        font-size: 28px;
    }

    .about-content p {
        font-size: 16px;
        line-height: 1.6;
    }
}