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

body {
    font-family: "New York", "New York Medium", Georgia, "Times New Roman", Times, serif;
    line-height: 1.7;
    color: #3C3C3C;
    background-color: #FFF9F0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    margin-bottom: 60px;
    padding: 30px 0 20px;
    border-bottom: 2px solid rgba(240, 144, 0, 0.2);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

a:has(.logo) {
    text-decoration: none;
    color: #3C3C3C;
    transition: color 0.2s ease;
}

a:has(.logo):visited {
    color: #3C3C3C;
}

a:has(.logo):hover {
    color: #F09000;
}

.logo {
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 18px;
}

header h1 {
    font-size: 28px;
    font-weight: 600;
}

header ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

header ul a {
    text-decoration: none;
    color: #3C3C3C;
    font-size: 17px;
    transition: color 0.2s ease;
    position: relative;
}

header ul a:hover {
    color: #F09000;
}

header ul a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #F09000;
    transition: width 0.2s ease;
}

header ul a:hover::after {
    width: 100%;
}

main {
    min-height: 60vh;
    margin-bottom: 60px;
}

.hero {
    text-align: center;
    padding: 60px 20px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 24px;
    color: #3C3C3C;
    letter-spacing: -1px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: #3C3C3C;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

.app-links {
    text-align: center;
    padding: 40px 0;
}

article {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

article h1 {
    font-size: 42px;
    margin-bottom: 30px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: #3C3C3C;
}

article h2 {
    font-size: 32px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #3C3C3C;
}

article p {
    margin-bottom: 20px;
    font-size: 18px;
}

article a {
    color: #F09000;
    text-decoration: none;
    border-bottom: 1px solid rgba(240, 144, 0, 0.3);
    transition: border-color 0.2s ease;
}

article a:hover {
    border-bottom-color: #F09000;
}

footer {
    text-align: center;
    padding-top: 30px;
    border-top: 2px solid rgba(240, 144, 0, 0.2);
    color: #3C3C3C;
    opacity: 0.6;
    font-size: 15px;
}

@media (max-width: 768px) {
    header nav {
        flex-direction: column;
        align-items: flex-start;
    }

    header ul {
        gap: 20px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

    article h1 {
        font-size: 32px;
    }
}