:root {
    --bg: rgb(12, 12, 12);
    --fg: #ffffff;
    --muted: rgba(255, 255, 255, 0.62);
    --line: rgba(255, 255, 255, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background-color: var(--bg);
    color: var(--fg);
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--fg);
    text-decoration: none;
}

.site-header nav {
    display: flex;
    gap: 1.5rem;
}

.site-header nav a {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 0.95rem;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.site-header nav a:hover {
    color: var(--fg);
}

/* Main */
main {
    flex: 1;
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero {
    text-align: center;
    padding: 5rem 0 3.5rem;
}

.hero h1 {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: clamp(1.4rem, 6.5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0 0 1rem;
    white-space: nowrap;
}

.tagline {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 1.5rem;
    color: var(--muted);
    margin: 0 0 2rem;
}

.content {
    padding-bottom: 4rem;
}

.content h1 {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 2.5rem;
    margin: 0 0 1.5rem;
}

.content h2 {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 1.5rem;
    margin: 2.5rem 0 0.75rem;
}

.content p {
    color: var(--muted);
    margin: 0 0 1rem;
}

.content a:not(.button) {
    color: var(--fg);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lead {
    font-size: 1.15rem;
    color: var(--fg) !important;
}

.updated {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

/* Button */
.button {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--fg);
    color: var(--bg);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.2s;
}

.button:hover {
    opacity: 0.85;
}

/* Support contact card */
.card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 1.75rem;
    margin: 1.5rem 0;
}

.card .label {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin: 0 0 0.35rem;
}

.card .value {
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 1.25rem;
    margin: 0 0 1.25rem;
}

.card .value:last-child {
    margin-bottom: 0;
}

.card a {
    color: var(--fg);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 1.5rem 2rem 2rem;
    text-align: center;
    font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 0.875rem;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--fg);
}

@media (max-width: 768px) {
    .site-header {
        padding: 1rem 1.25rem;
    }

    main {
        padding: 0 1.25rem;
    }

    .hero {
        padding: 3rem 0 2.5rem;
    }

    .tagline {
        font-size: 1.25rem;
    }

    .content h1 {
        font-size: 2rem;
    }
}