:root {
    --ink: #0f1e2e;
    --accent: #1f6feb;
    --muted: #5b6b7b;
    --bg: #f7f9fb;
    --card: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}
.wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    text-align: center;
}
.card {
    background: var(--card);
    border-radius: 16px;
    padding: 56px 40px;
    max-width: 560px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(15, 30, 46, 0.08);
}
h1 { font-size: 2.4rem; letter-spacing: 0.5px; color: var(--ink); }
.tagline { margin-top: 14px; font-size: 1.15rem; color: var(--muted); }
.contact { margin-top: 26px; font-size: 1rem; color: var(--muted); }
a { color: var(--accent); text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }
footer { margin-top: 32px; font-size: 0.85rem; color: var(--muted); }