:root {
    --black: #000000;
    --blue: #18186B;
    --red: #E70039;
    --white: #FFFFFF;
}

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

html, body {
    background: var(--black);
    color: var(--white);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    border: 0;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

.hero {
    text-align: center;
    margin-bottom: 2.5rem;
}

.hype {
    font-size: clamp(2rem, 7vw, 3.25rem);
    font-weight: 900;
    letter-spacing: 0.02em;
    color: var(--red);
    text-transform: uppercase;
    line-height: 1.05;
    margin-bottom: 1.25rem;
}

.poster {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 0 0 2px var(--red), 0 10px 40px rgba(231, 0, 57, 0.25);
}

.event {
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid var(--blue);
    border-bottom: 2px solid var(--blue);
}

.tagline {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.5rem;
}

.details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.details div {
    padding: 1rem;
    background: var(--blue);
    border-radius: 4px;
}

.details dt {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.details dd {
    font-size: 1.1rem;
    font-weight: 600;
}

.details .time,
.details .venue {
    display: inline-block;
    margin-top: 0.25rem;
    font-size: 1rem;
    font-weight: 500;
}

.schedule-note {
    font-size: 0.85rem;
    opacity: 0.6;
    font-style: italic;
}

.cta {
    text-align: center;
    padding: 2.5rem 1rem;
}

.cta h2 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.cta p {
    margin-bottom: 1.5rem;
    opacity: 0.85;
}

.button {
    display: inline-block;
    background: var(--red);
    color: var(--white);
    text-decoration: none;
    padding: 0.9rem 2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 4px;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.button:hover,
.button:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 0, 57, 0.4);
}

footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

.footer-logo {
    max-width: 140px;
    height: auto;
    margin-bottom: 1rem;
}

@media (max-width: 500px) {
    .details {
        grid-template-columns: 1fr;
    }
    main {
        padding: 1rem 1rem 2rem;
    }
    .cta h2 {
        font-size: 1.4rem;
    }
}