:root {
    --bg: #1a1c1e;
    --surface: #23272b;
    --border: #2e3338;
    --accent: #4a9edd;
    --accent-hover: #6db8f5;
    --text: #e8eaed;
    --muted: #8b949e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    padding: 2rem;
    max-width: 680px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding-top: 3rem;
    margin-bottom: 3rem;
}

.logo-wrap {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    border-radius: 22%;
    overflow: hidden;
}

.logo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1rem;
    color: var(--muted);
}

main {
    flex: 1;
}

.link-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.link-card {
    display: block;
    padding: 1.25rem 1.5rem;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.link-card:hover {
    border-color: var(--accent);
    background-color: #272c31;
    text-decoration: none;
}

.link-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.link-card:hover .link-card-title {
    color: var(--accent-hover);
}

.link-card-body {
    font-size: 0.9rem;
    color: var(--muted);
}

footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.85rem;
}

@media (max-width: 600px) {
    body {
        padding: 1rem;
    }

    header {
        padding-top: 2rem;
    }

    h1 {
        font-size: 1.6rem;
    }
}