:root {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at top, rgba(49, 89, 170, 0.35), transparent 45%),
        #07111f;
    color: #eef5ff;
}

.container {
    width: min(920px, calc(100% - 32px));
    margin: 48px auto;
}

.card {
    padding: clamp(24px, 5vw, 48px);
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    background: rgba(10, 25, 44, 0.85);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(14px);
}

.eyebrow {
    margin: 0 0 12px;
    color: #9fc4ff;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    overflow-wrap: anywhere;
    font-size: clamp(2.1rem, 8vw, 5rem);
    line-height: 1.05;
}

h2 {
    margin-top: 0;
}

.description,
.hint {
    color: #bdc9d8;
    line-height: 1.7;
}

button {
    padding: 13px 18px;
    border: 0;
    border-radius: 12px;
    background: #eff6ff;
    color: #07111f;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

button:hover {
    transform: translateY(-1px);
}

.copy-status {
    min-height: 24px;
    margin-bottom: 0;
    color: #9fc4ff;
}

dl {
    margin: 0;
}

dl div {
    display: grid;
    grid-template-columns: minmax(180px, 0.6fr) 1fr;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

dl div:last-child {
    border-bottom: 0;
}

dt {
    color: #9facbd;
}

dd {
    margin: 0;
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.hint {
    text-align: center;
}

@media (max-width: 640px) {
    dl div {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}