body {
    margin: 0;
    padding: 0;
    font-family: monospace;
    background: #fff;
    color: #333;
}

header {
    background: #243571;
    color: #f1f1f6;
    padding: 0;
    margin-top: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#header-title {
    background-color: #243571;
    color: #f1f1f6;
    font-family: monospace;
    font-size: 32px;
    padding: 4px 0;
    padding-left: 24px;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

#header-title span {
    display: inline-block;
    margin-top: -6px;
    margin-bottom: -6px;
    padding: 4px 8px;
    font-weight: bold;
    font-size: 38px;
    border-right: 4px solid white;
    border-left: 4px solid white;
}

#header-title span:not(:first-child) {
    border-left: none;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero */

.hero {
    text-align: center;
    padding: 60px 0 40px;
    border-bottom: 1px solid #ddd;
}

.hero h1 {
    font-size: 28px;
    color: #222;
    margin: 0 0 8px;
    font-weight: normal;
}

.tagline {
    color: #666;
    font-size: 14px;
    margin: 0 0 32px;
}

.launch-btn {
    display: inline-block;
    padding: 14px 48px;
    background: #243571;
    color: #f1f1f6;
    text-decoration: none;
    font-family: monospace;
    font-size: 18px;
    border: 2px solid #3286ce;
    transition: all 0.2s;
}

.launch-btn:hover {
    background: #3286ce;
    border-color: #5aa0dd;
}

/* About */

.about {
    padding: 40px 0;
    border-bottom: 1px solid #ddd;
}

.columns {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
}

.col h2 {
    font-size: 15px;
    color: #243571;
    margin: 0 0 10px;
    font-weight: normal;
    border-bottom: 1px solid #ddd;
    padding-bottom: 6px;
}

.col p {
    font-size: 13px;
    line-height: 1.6;
    margin: 0 0 10px;
    color: #555;
}

.col a {
    color: #5aa0dd;
    text-decoration: none;
}

.col a:hover {
    text-decoration: underline;
}

/* Docs */

.docs {
    padding: 40px 0;
    border-bottom: 1px solid #ddd;
}

.docs h2 {
    font-size: 15px;
    color: #243571;
    margin: 0 0 16px;
    font-weight: normal;
}

.doc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.doc-card {
    display: block;
    padding: 12px 16px;
    background: #f8f8f8;
    border: 1px solid #ddd;
    text-decoration: none;
    transition: border-color 0.2s;
}

.doc-card:hover {
    border-color: #3286ce;
}

.doc-card strong {
    display: block;
    color: #333;
    font-size: 13px;
    margin-bottom: 2px;
}

.doc-card span {
    color: #888;
    font-size: 12px;
}

/* Footer */

footer {
    text-align: center;
    padding: 24px 0;
    color: #999;
    font-size: 12px;
}

/* Responsive */

@media (max-width: 700px) {
    .columns {
        grid-template-columns: 1fr;
    }
    .doc-grid {
        grid-template-columns: 1fr;
    }
}