:root {
    --bg-color: #f7f5f2;
    --text-primary: #2d2a26;
    --text-secondary: #5c5853;
    --accent-color: #8b7355;
    --card-bg: #ffffff;
    --border-color: #e8e3dc;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1918;
        --text-primary: #ededed;
        --text-secondary: #a39e99;
        --accent-color: #d4b895;
        --card-bg: #242221;
        --border-color: #383533;
    }
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.8s ease-out;
}

.logo {
    font-family: 'Crimson Pro', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 {
    font-family: 'Crimson Pro', serif;
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.meta {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.content-card {
    background-color: var(--card-bg);
    padding: 3rem 4rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

section {
    margin-bottom: 3rem;
}

section:last-child {
    margin-bottom: 0;
}

h2 {
    font-family: 'Crimson Pro', serif;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

p {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 400;
}

ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--text-primary);
}

li {
    margin-bottom: 0.5rem;
    position: relative;
    list-style-type: disc;
}

li::marker {
    color: var(--accent-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: opacity 0.2s;
    border-bottom: 1px dotted var(--accent-color);
}

a:hover {
    opacity: 0.8;
    border-bottom-style: solid;
}

.nav-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links a.active {
    color: var(--accent-color);
    font-weight: 600;
}

footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 1s ease-out 0.6s both;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }
    .content-card {
        padding: 2rem;
    }
    h1 {
        font-size: 2.25rem;
    }
}