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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
                 Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #f5f7fa;
    min-height: 100vh;
}

.farewell-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.farewell-card {
    max-width: 820px;
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    text-align: center;
    backdrop-filter: blur(8px);
}

.date {
    display: inline-block;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #9fd3ff;
    margin-bottom: 20px;
}

h1 {
    font-size: 2.6rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

h2 {
    font-size: 1.3rem;
    font-weight: 400;
    color: #c9d6df;
    margin-bottom: 32px;
}

p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 20px;
    color: #e6edf3;
}

blockquote {
    margin: 32px auto;
    padding: 20px 28px;
    max-width: 640px;
    font-style: italic;
    font-size: 1.1rem;
    border-left: 4px solid #9fd3ff;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.closing {
    font-weight: 500;
    margin-top: 24px;
}

.final-note {
    margin-top: 32px;
    font-size: 0.95rem;
    color: #b8c6d1;
}

footer {
    margin-top: 40px;
    font-size: 0.85rem;
    color: #9aa7b2;
}

/* Responsive */
@media (max-width: 600px) {
    .farewell-card {
        padding: 36px 24px;
    }

    h1 {
        font-size: 2.1rem;
    }

    h2 {
        font-size: 1.15rem;
    }
}