:root {
    color-scheme: light;
    --color-primary: #1767a5;
    --color-primary-dark: #104a78;
    --color-text: #1c2936;
    --color-muted: #637181;
    --color-background: #f3f6f9;
    --color-surface: #ffffff;
    --color-border: #e1e7ed;
    --color-success: #18834a;
    font-family: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: var(--color-background);
    color: var(--color-text);
}
.welcome {
    width: min(100%, 680px);
    padding: clamp(28px, 6vw, 56px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 14px 40px rgb(26 49 72 / 8%);
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-primary);
    color: white;
    font-size: 28px;
    font-weight: 800;
}
.eyebrow {
    margin: 28px 0 8px;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}
h1 { margin: 0; font-size: clamp(28px, 5vw, 42px); line-height: 1.15; }
.description { margin: 18px 0 24px; color: var(--color-muted); line-height: 1.7; }
.status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid #ccebd8;
    border-radius: 9px;
    background: #f0fbf4;
    color: var(--color-success);
    font-size: 14px;
    font-weight: 600;
}
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-success); }
.version { margin: 18px 0 0; color: var(--color-muted); font-size: 12px; }