body {
    background:
        radial-gradient(circle at 8% 10%, rgba(166, 112, 57, 0.2), transparent 24rem),
        radial-gradient(circle at 94% 0%, rgba(100, 69, 42, 0.14), transparent 22rem),
        linear-gradient(180deg, #15110d 0%, #090705 50%, #050403 100%);
}

.world100,
.lab120,
.hall-page {
    width: min(1380px, calc(100vw - 1.4rem));
    margin: 0 auto;
    padding: 0.85rem 0 4rem;
}

.site-utility,
.page-fixed-player-shell,
.topbar__utility,
.hero__actions,
.hero__ribbons,
.hero__chips,
.reference-toggle__body > p {
    display: none !important;
}

.hero,
.reference-toggle,
.world-accordion,
.section,
.hall-accordion,
.sample-card,
.track-card,
.loop-card,
.hall-library-card {
    border: 1px solid rgba(214, 182, 128, 0.14);
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02)),
        rgba(21, 17, 13, 0.82);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.26);
}

.hero {
    padding: 0.9rem 1rem 1rem;
}

.topbar {
    padding: 0.1rem 0.1rem 0.55rem;
}

.hero__copy h1,
.hero h1,
.section h2,
.world-header h2,
.hall-accordion h2 {
    font-size: clamp(1.6rem, 3vw, 2.55rem);
    line-height: 1;
    letter-spacing: -0.02em;
    max-width: 16ch;
}

.hero__subtitle,
.hero__lead,
.section p,
.world-header p,
.sample-card__copy,
.track-card__copy,
.loop-card > p,
.hall-library-card > p {
    font-size: 0.88rem;
    line-height: 1.58;
    color: #b9aa92;
}

.hero__lead,
.hero__subtitle {
    max-width: 58ch;
}

.world-stack,
.hall-sections {
    margin-top: 1rem;
}

.world-grid,
.track-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.loop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sample-card,
.track-card,
.loop-card,
.hall-library-card {
    gap: 0.62rem;
    padding: 0.88rem;
}

.sample-card__cover,
.track-card__cover,
.loop-card__cover,
.hall-library-card__cover {
    min-height: 11.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.sample-card__buttons,
.track-card__actions,
.loop-card__actions,
.hall-library-card__actions,
.hall-library-card__downloads,
.sample-card__downloads,
.track-card__downloads {
    gap: 0.45rem;
}

.sample-card__buttons .button,
.track-card__actions .button,
.loop-card__actions .button,
.hall-library-card__actions .button,
.hall-library-card__downloads .button,
.sample-card__downloads .button,
.track-card__downloads .button {
    min-height: 2.22rem;
    padding: 0.48rem 0.72rem;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sample-card__copy,
.track-card__copy,
.loop-card > p,
.hall-library-card > p {
    -webkit-line-clamp: 2;
}

.sample-card__fold,
.track-card__fold,
.loop-card__fold,
.hall-library-card__fold {
    gap: 0.6rem;
}

.sample-card__stack,
.track-card__stack,
.hall-library-card__stack {
    padding: 0.72rem 0.78rem;
    border-radius: 18px;
}

.button,
.button--ghost,
.button--primary,
.sample-card__buttons .button,
.track-card__actions .button,
.loop-card__actions .button,
.hall-library-card__actions .button,
.hall-library-card__downloads .button,
.sample-card__downloads .button,
.track-card__downloads .button {
    border: 1px solid rgba(221, 194, 151, 0.26);
    background:
        repeating-linear-gradient(110deg, rgba(255,255,255,0.05) 0 2px, rgba(255,255,255,0.01) 2px 8px),
        linear-gradient(180deg, rgba(58, 49, 42, 0.94), rgba(28, 23, 20, 0.94));
    color: #f1e5d3;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 8px 18px rgba(0,0,0,0.18);
}

.button--primary,
.sample-card__buttons .button:first-child,
.track-card__actions .button:first-child,
.loop-card__actions .button:first-child,
.hall-library-card__actions .button:first-child {
    background:
        repeating-linear-gradient(110deg, rgba(255,255,255,0.06) 0 2px, rgba(255,255,255,0.015) 2px 8px),
        linear-gradient(180deg, rgba(79, 62, 40, 0.96), rgba(42, 31, 20, 0.96));
    color: #f7eddc;
}

.reference-toggle summary,
.world-header,
.hall-accordion summary {
    align-items: center;
}

.reference-toggle__hint,
.world-header__hint,
.hall-accordion__hint {
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

@media (max-width: 900px) {
    .world-grid,
    .track-grid,
    .loop-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .world100,
    .lab120,
    .hall-page {
        width: min(100vw - 0.8rem, 100%);
    }

    .hero,
    .reference-toggle,
    .world-accordion,
    .section,
    .hall-accordion,
    .sample-card,
    .track-card,
    .loop-card,
    .hall-library-card {
        border-radius: 24px;
    }

    .sample-card__cover,
    .track-card__cover,
    .loop-card__cover,
    .hall-library-card__cover {
        min-height: 10rem;
    }

    .sample-card__buttons,
    .track-card__actions,
    .loop-card__actions,
    .hall-library-card__actions,
    .hall-library-card__downloads,
    .sample-card__downloads,
    .track-card__downloads {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}