:root {
    --bg-deep: #0b0a1f;
    --accent-a: #7c5cff;
    --accent-b: #ffd23d;
    --accent-c: #00e5ff;
    --accent-gradient: linear-gradient(135deg, var(--accent-a), var(--accent-b) 55%, var(--accent-c));
    --text-main: #f5f4fb;
    --text-dim: rgba(245, 244, 251, 0.65);
    --card-bg: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-deep);
    color: var(--text-main);
    margin: 0;
    min-height: 100vh;
    font-family: 'Poppins', 'Comic Sans', cursive;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
}

.bg-glow {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(45rem 45rem at 15% 10%, rgba(124, 92, 255, 0.22), transparent 60%),
        radial-gradient(35rem 35rem at 90% 15%, rgba(0, 229, 255, 0.18), transparent 60%),
        linear-gradient(180deg, rgba(11, 10, 31, 0.9), rgba(11, 10, 31, 0.98));
}

.home-shell {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 30rem;
}

.home-hero__eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

.home-hero__title {
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    font-weight: 800;
    margin: 0 0 0.75rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.03em;
}

.home-hero__subtitle {
    color: var(--text-dim);
    font-size: 1rem;
    margin: 0 0 2rem;
}

.best-score {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    padding: 0.7rem 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

#best-score-value {
    color: var(--accent-c);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--accent-gradient);
    color: #0b0a1f;
    text-decoration: none;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 700;
    padding: 0.85rem 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px -15px rgba(124, 92, 255, 0.5);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 45px -15px rgba(124, 92, 255, 0.65);
}

.back-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--text-main);
}