.mar-ytc-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: var(--mar-ytc-ratio, 16 / 9);
    overflow: hidden;
    background: #f7f7f7;
    isolation: isolate;
}
.mar-ytc-background {
    position: absolute;
    inset: 0;
    background-image: var(--mar-ytc-thumb, none);
    background-size: cover;
    background-position: center;
    transform: scale(1.01);
    z-index: 0;
}
.mar-ytc-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.86);
    z-index: 1;
}
.mar-ytc-content {
    position: relative;
    z-index: 2;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: clamp(24px, 5vw, 54px);
    box-sizing: border-box;
}
.mar-ytc-heading {
    margin: 0 0 10px;
    color: #FF5159;
    font-size: clamp(1.25rem, 2.4vw, 1.75rem);
    font-weight: 700;
    line-height: 1.2;
}
.mar-ytc-text {
    max-width: 680px;
    margin: 0 0 20px;
    color: #FF5159;
    font-size: clamp(0.95rem, 1.8vw, 1.08rem);
    line-height: 1.55;
}
.mar-ytc-button {
    appearance: none;
    border: 2px solid #FF5159;
    border-radius: 4px;
    background: #FF5159;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    padding: 12px 20px;
    transition: background-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.mar-ytc-button:hover,
.mar-ytc-button:focus-visible {
    background: #fff;
    color: #FF5159;
    box-shadow: 0 4px 18px rgba(0, 0, 0, .12);
}
.mar-ytc-button:active { transform: translateY(1px); }
.mar-ytc-button:focus-visible {
    outline: 3px solid rgba(255, 81, 89, .28);
    outline-offset: 3px;
}
.mar-ytc-no-thumbnail .mar-ytc-background { background: linear-gradient(135deg, #f7f7f7, #ececec); }
.mar-ytc-loaded { background: #000; }
.mar-ytc-iframe {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    border: 0;
}
@media (max-width: 640px) {
    .mar-ytc-content { padding: 20px; }
    .mar-ytc-text { margin-bottom: 16px; }
    .mar-ytc-button { width: 100%; max-width: 360px; }
}