* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #dec6c6;
}

#main {
    max-width: 480px;
    margin: 0 auto;
}

#poster-container {
    position: relative;
    cursor: pointer;
}

#poster {
    display: block;
    width: 100%;
    height: auto;
}

.claim-btn {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 52%;
    max-width: 320px;
    padding: 8px 24px;
    border: 2px solid #1f4ea8;
    border-radius: 999px;
    background: linear-gradient(180deg, #ffe34d 0%, #f5a623 100%);
    color: #12356f;
    font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    font-weight: 900;
    font-style: italic;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.claim-btn-1 {
    top: 35.5%;
}

.claim-btn-2 {
    top: 45.8%;
}

.claim-btn:active {
    transform: translateX(-50%) scale(0.98);
}