:root {
    --bg: #0b0d10;
    --fg: #f5f6f7;
    --muted: #9aa3ad;
    --accent: #4f8cff;
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
}

main {
    max-width: 640px;
}

.logo {
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2rem;
}

h1 {
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    font-weight: 700;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

p.tagline {
    color: var(--muted);
    font-size: 1.15rem;
    line-height: 1.6;
    margin: 0 0 2.5rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.contact {
    font-size: 0.95rem;
}

.contact a {
    color: var(--fg);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.contact a:hover {
    color: var(--accent);
    border-color: var(--accent);
}

footer {
    margin-top: 3rem;
    color: var(--muted);
    font-size: 0.8rem;
}