* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #0f172a, #1e293b, #334155);
    font-family: Arial, Helvetica, sans-serif;
    color: #e2e8f0;
}

.container {
    width: min(90%, 700px);
    padding: 2rem;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    text-align: center;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

h1 {
    margin-top: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    color: #f8fafc;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 16px;
    margin: 1rem 0;
    border: 3px solid rgba(59, 130, 246, 0.5);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin: 0.8rem 0;
}

.video-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.9rem 1.6rem;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 999px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.35);
}

.video-link:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 14px 28px rgba(239, 68, 68, 0.45);
}

@media (max-width: 500px) {
    .container {
        padding: 1.5rem 1rem;
    }

    p {
        font-size: 0.95rem;
    }
}