.challenge-room-page {
    background: #f8fafc;
}

.challenge-room-container {
    width: min(1200px, calc(100% - 32px));
    margin: 0 auto;
}

.challenge-room-preview-note {
    padding: 10px 16px;
    background: #fef3c7;
    color: #92400e;
    font-size: 14px;
    text-align: center;
}

.challenge-room-hero {
    position: relative;
    padding: 120px 0 56px;
    background: #0f172a center / cover no-repeat;
    color: #fff;
}

.challenge-room-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #0f172af2 0%, #0f172acc 55%, #0f172a99 100%);
}

.challenge-room-hero-inner {
    position: relative;
}

.challenge-room-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
    color: #cbd5e1;
    font-size: 14px;
}

.challenge-room-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.challenge-room-identity {
    display: flex;
    align-items: center;
    gap: 24px;
}

.challenge-room-logo {
    display: grid;
    flex: none;
    width: 112px;
    height: 112px;
    padding: 12px;
    border-radius: 16px;
    background: #fff;
    place-items: center;
}

.challenge-room-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.challenge-room-type {
    margin: 0 0 8px;
    color: #86efac;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.challenge-room-identity h1 {
    margin: 0 0 12px;
    color: #fff;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
}

.challenge-room-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.challenge-room-facts li {
    padding: 4px 12px;
    border: 1px solid #ffffff40;
    border-radius: 999px;
    font-size: 14px;
}

.challenge-room-facts li.is-open {
    border-color: #86efac;
    color: #86efac;
}

.challenge-room-facts a {
    color: inherit;
    text-decoration: none;
}

.challenge-room-body {
    padding: 56px 0 80px;
}

.challenge-room-about {
    margin-bottom: 56px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    background: #fff;
}

.challenge-room-page h2 {
    margin: 0 0 20px;
    color: #0f172a;
    font-size: 24px;
}

.challenge-room-about-text {
    color: #475569;
    font-size: 16px;
    line-height: 1.7;
}

.challenge-room-about-text img {
    max-width: 100%;
    height: auto;
}

.challenge-room-empty a {
    color: #166534;
    font-weight: 600;
}

@media (max-width: 1024px) {
    .challenge-room-page .challenge-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}

@media (max-width: 640px) {
    .challenge-room-hero {
        padding: 96px 0 40px;
    }

    .challenge-room-identity {
        flex-direction: column;
        align-items: flex-start;
    }

    .challenge-room-logo {
        width: 80px;
        height: 80px;
    }

    .challenge-room-about {
        padding: 20px;
    }

    .challenge-room-page .challenge-cards-grid {
        grid-template-columns: 1fr;
    }
}

.challenge-room-about-text * {
    font-family: inherit !important;
}