:root {
    --background: #0f1115;
    --surface: #181b22;
    --surface-hover: #20242d;
    --text: #f3f4f6;
    --secondary: #9ca3af;
    --border: #2d333d;
    --accent: #4f8cff;
}

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

body {
    font-family: "Inter", sans-serif;
    background: var(--background);
    color: var(--text);

    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 32px;
}

.container {
    width: 100%;
    max-width: 720px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;

    padding: 48px;

    display: flex;
    flex-direction: column;
    gap: 36px;

    box-shadow: 0 16px 48px rgba(0, 0, 0, .35);
}

.quote {
    font-size: clamp(1.5rem, 2vw, 2rem);
    font-weight: 300;
    line-height: 1.7;
    letter-spacing: -0.02em;
    color: var(--text);
}

.info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.character {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

.anime {
    font-size: .95rem;
    color: var(--secondary);
}

button {
    align-self: flex-start;

    padding: 14px 24px;

    font-family: inherit;
    font-size: .95rem;
    font-weight: 500;

    background: var(--surface-hover);
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: 10px;

    cursor: pointer;

    transition: background .2s ease,
    border-color .2s ease,
    transform .15s ease,
    box-shadow .2s ease;
}

button:hover {
    background: #2a2f39;
    border-color: #3b4350;
    box-shadow: 0 0 0 3px rgba(79, 140, 255, .12);
}

button:active {
    transform: scale(.98);
}

button:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79, 140, 255, .25);
}

@media (max-width: 640px) {

    body {
        padding: 20px;
    }

    .card {
        padding: 28px;
        gap: 28px;
    }

    .quote {
        font-size: 1.35rem;
    }

    button {
        width: 100%;
    }
}