:root {
    --background-color: #f0f4f8;
    --text-color: #1a1a1a;
    --link-color: #2d5af6;
    --accent-color: #5d3fd3;
    --secondary-color: #666666;
    --border-color: #e6e0d9;
    --hover-color: #4331a5;
    --header-height: 100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'IBM Plex Mono', monospace;
    line-height: 1.6;
    padding: 40px 20px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    margin-bottom: 40px;
    border-bottom: 3px solid var(--text-color);
    padding-bottom: 20px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 200px;
    width: auto;
    margin-right: 20px;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--hover-color);
    text-decoration: underline;
}

main {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 0;
}

h2 {
    font-size: 18px;
    margin-bottom: 15px;
    text-decoration: underline;
    color: var(--accent-color);
}

h3 {
    font-size: 16px;
    margin: 15px 0 10px;
    color: var(--text-color);
}

ul {
    list-style: none;
}

li {
    margin-bottom: 15px;
}

.side-nav {
    position: sticky;
    top: 40px;
    height: fit-content;
    padding-right: 10px;
}

.side-nav ul {
    list-style: none;
}

.side-nav li {
    margin-bottom: 20px;
}

.side-nav a {
    font-size: 16px;
    font-weight: 600;
}

.main-content {
    padding-left: 20px;
}

.welcome {
    margin-bottom: 60px;
}

.about, .events {
    margin-bottom: 40px;
    padding-top: 20px;
}

.about p {
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.events ul {
    list-style: none;
    padding: 0;
}

.events li {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.events li:last-child {
    border-bottom: none;
}

.events strong {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-color);
}

.events p {
    font-size: 14px;
    margin-bottom: 8px;
    color: var(--secondary-color);
}

.events a {
    font-size: 14px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.events a::after {
    content: "→";
    margin-left: 5px;
    transition: transform 0.2s ease;
}

.events a:hover::after {
    transform: translateX(5px);
}

.headline {
    font-size: 24px;
    margin-bottom: 40px;
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.4;
}

.description, .mission, .vision, .technology {
    margin-bottom: 30px;
}

.vision {
    font-style: italic;
    color: var(--text-color);
    font-size: 20px;
    font-weight: 600;
    margin: 40px 0;
}

.cta {
    margin-top: 50px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.join-button {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.join-button:hover {
    background-color: var(--hover-color);
    text-decoration: none;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }

    .side-nav {
        position: static;
        padding-right: 0;
        margin-bottom: 40px;
    }

    .main-content {
        padding-left: 0;
    }
}