.erp-wrap {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
    overflow: hidden;
    border-radius: 18px;
    font-family: inherit;
    isolation: isolate;
}
.erp-bg {
    position: absolute;
    inset: 0;
    background-image: var(--erp-cover);
    background-size: cover;
    background-position: center;
    filter: blur(22px);
    transform: scale(1.08);
    opacity: .58;
    z-index: -2;
}
.erp-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,.82), rgba(255,255,255,.58));
    z-index: -1;
}
.erp-content {
    position: relative;
    z-index: 1;
}
.erp-hero {
    display: grid;
    grid-template-columns: minmax(120px, 190px) 1fr;
    gap: 28px;
    align-items: center;
    margin-bottom: 34px;
}
.erp-cover {
    width: 100%;
    max-width: 190px;
    border-radius: 16px;
    box-shadow: 0 14px 40px rgba(0,0,0,.25);
    display: block;
}
.erp-kicker {
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .85rem;
    opacity: .75;
    margin-bottom: 8px;
}
.erp-hero h1 {
    font-family: 'Postmoderne Fraktur', inherit, serif !important;
    font-size: clamp(2.6rem, 5vw, 4.4rem);
    line-height: 1;
    margin: 0 0 16px;
    white-space: nowrap;
    max-width: none;
}
.erp-hero p {
    font-size: 1.1rem;
}
.erp-tracks {
    display: grid;
    gap: 24px;
}
.erp-track {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: rgba(245,245,245,.88);
    box-shadow: 0 12px 32px rgba(0,0,0,.08);
    isolation: isolate;
}
.erp-track-bg {
    position: absolute;
    inset: 0;
    background-image: var(--erp-track-image);
    background-size: cover;
    background-position: center;
    opacity: .48;
    filter: blur(12px);
    transform: scale(1.05);
    z-index: -2;
}
.erp-track::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,.76), rgba(255,255,255,.58));
    z-index: -1;
}
.erp-track-content {
    position: relative;
    padding: 24px 26px;
    z-index: 1;
}
.erp-track h2 {
    margin: 0 0 16px;
    font-size: 1.45rem;
}
.erp-track h2 span {
    opacity: .45;
    margin-right: 8px;
}
.erp-video {
    position: relative;
    width: 100%;
    max-width: 760px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 28px rgba(0,0,0,.22);
    margin: 16px 0;
}
.erp-video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.erp-audio {
    width: 100%;
    margin-top: 4px;
    display: block;
}
.erp-track-text {
    margin-bottom: 0;
    opacity: .85;
}
@media (max-width: 900px) {
    .erp-hero h1 {
        white-space: normal;
    }
}
@media (max-width: 760px) {
    .erp-hero {
        grid-template-columns: 1fr;
    }
    .erp-cover {
        max-width: 160px;
    }
    .erp-track-content {
        padding: 18px;
    }
}


/* v1.2: make album artwork a real visible blurred background */
.erp-wrap {
    background-image: var(--erp-cover);
    background-size: cover;
    background-position: center;
}
.erp-track {
    background-image: var(--erp-track-image);
    background-size: cover;
    background-position: center;
}
.erp-track:hover .erp-track-bg {
    opacity: .58;
}