:root {
    --w-bg: #090806;
    --w-panel: rgba(22, 17, 13, 0.82);
    --w-line: rgba(215, 180, 123, 0.14);
    --w-line-strong: rgba(215, 180, 123, 0.32);
    --w-text: #f6ecdd;
    --w-muted: #bda98c;
    --w-gold: #d9a95d;
    --w-shadow: 0 26px 80px rgba(0, 0, 0, 0.4);
    --w-radius-xl: 32px;
    --w-radius-lg: 24px;
    --w-radius-pill: 999px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--w-text);
    font-family: "Manrope", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 8% 8%, rgba(173, 113, 56, 0.24), transparent 24rem),
        radial-gradient(circle at 92% 0%, rgba(91, 68, 49, 0.18), transparent 22rem),
        linear-gradient(180deg, #15110d 0%, #090806 48%, #050404 100%);
}

a { color: inherit; text-decoration: none; }

.world100 {
    width: min(1440px, calc(100vw - 2rem));
    margin: 0 auto;
    padding: 1rem 0 4rem;
}

.glass {
    border: 1px solid var(--w-line);
    border-radius: var(--w-radius-xl);
    background: var(--w-panel);
    backdrop-filter: blur(20px);
    box-shadow: var(--w-shadow);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--w-muted);
    font-size: 0.74rem;
}

.hero,
.reference-bar,
.world-section,
.sample-card,
.overlay-panel {
    box-shadow: var(--w-shadow);
}

.hero {
    padding: 1.25rem;
    overflow: hidden;
}

.hero__grid,
.reference-grid,
.world-header,
.world-grid,
.sample-card__meta,
.sample-card__tags,
.overlay-panel__grid {
    display: grid;
    gap: 1rem;
}

.topbar,
.hero__actions,
.hero__ribbons,
.sample-card__footer,
.sample-card__buttons,
.overlay-panel__chips {
    display: flex;
    gap: 0.8rem;
}

.topbar {
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1.5rem;
}

.topbar__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.topbar__links a,
.filter-chip,
.button {
    padding: 0.75rem 1rem;
    border: 1px solid var(--w-line);
    border-radius: var(--w-radius-pill);
    background: rgba(255, 255, 255, 0.03);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.topbar__links a:hover,
.filter-chip:hover,
.button:hover {
    transform: translateY(-1px);
    border-color: var(--w-line-strong);
}

.hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(340px, 1fr);
}

.hero__copy,
.hero__side,
.reference-bar,
.world-section,
.overlay-panel {
    padding: 1.25rem;
}

.hero__copy h1,
.world-header h2,
.overlay-panel h2 {
    margin: 0;
    font-family: "Cormorant Garamond", Georgia, serif;
    line-height: 0.94;
    letter-spacing: -0.03em;
}

.hero__copy h1 {
    font-size: clamp(3.4rem, 8vw, 6.5rem);
    max-width: 12ch;
}

.hero__subtitle,
.hero__lead,
.reference-card p,
.world-header p,
.sample-card__copy,
.sample-card__detail,
.sample-card__arrangement,
.overlay-panel__copy,
.overlay-panel__detail,
.overlay-panel__arrangement,
.overlay-panel__thesis {
    margin: 0;
    color: var(--w-muted);
    line-height: 1.72;
}

.hero__subtitle { color: #ead7bc; font-size: 1.04rem; margin-top: 0.9rem; }
.hero__lead { margin-top: 1rem; max-width: 62ch; }
.hero__actions { flex-wrap: wrap; margin-top: 1.4rem; }
.hero__ribbons,
.sample-card__tags,
.overlay-panel__chips { flex-wrap: wrap; margin-top: 1rem; }

.hero__ribbons span,
.sample-card__tags span,
.overlay-panel__chips span {
    padding: 0.42rem 0.72rem;
    border-radius: var(--w-radius-pill);
    border: 1px solid var(--w-line);
    background: rgba(255,255,255,0.04);
    color: var(--w-muted);
    font-size: 0.84rem;
}

.hero-art {
    min-height: 100%;
    border-radius: calc(var(--w-radius-xl) - 6px);
    padding: 1rem;
    background:
        radial-gradient(circle at top left, rgba(217, 169, 93, 0.24), transparent 18rem),
        linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.06);
}

.hero-art__disc {
    width: min(100%, 14rem);
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, rgba(255,255,255,0.1), transparent 19%),
        radial-gradient(circle at center, rgba(217,169,93,0.34), transparent 58%),
        linear-gradient(135deg, #15100d, #6a4326, #12100e);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.hero-art__copy {
    margin-top: 1rem;
    display: grid;
    gap: 0.4rem;
}

.reference-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.reference-card {
    padding: 1rem;
    border: 1px solid var(--w-line);
    border-radius: var(--w-radius-lg);
    background: rgba(255,255,255,0.025);
}

.reference-card a { font-weight: 700; }

.world-stack {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.reference-toggle,
.world-accordion {
    padding: 1.25rem;
}

.reference-toggle summary,
.world-header {
    list-style: none;
    display: grid;
    gap: 1rem;
    cursor: pointer;
}

.reference-toggle summary::-webkit-details-marker,
.world-header::-webkit-details-marker {
    display: none;
}

.reference-toggle summary {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.reference-toggle__hint,
.world-header__hint {
    color: var(--w-gold);
    white-space: nowrap;
}

.reference-toggle__body {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.world-header {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: start;
}

.world-header h2 { font-size: clamp(2rem, 4vw, 3.5rem); }

.world-header__right {
    display: grid;
    gap: 0.7rem;
    justify-items: end;
}

.world-header__art {
    min-height: 12rem;
    width: min(100%, 22rem);
    border-radius: var(--w-radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--wa-c) 46%, transparent), transparent 46%),
        linear-gradient(135deg, var(--wa-a), var(--wa-b) 52%, var(--wa-c));
}

.world-accordion__body {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.world-accordion__thesis {
    margin: 0;
    color: var(--w-muted);
    line-height: 1.72;
}

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

.sample-card {
    padding: 1rem;
    display: grid;
    gap: 0.8rem;
}

.sample-card__fold {
    display: grid;
    gap: 0.7rem;
}

.sample-card__stack {
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--w-line);
    border-radius: var(--w-radius-lg);
    background: rgba(255,255,255,0.025);
}

.sample-card__stack strong {
    display: block;
    margin-bottom: 0.2rem;
    color: #ead7bc;
    font-size: 0.88rem;
}

.sample-card__downloads {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.sample-card__cover,
.overlay-panel__art {
    min-height: 11rem;
    border-radius: var(--w-radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
    background:
        radial-gradient(circle at top left, rgba(217,169,93,0.22), transparent 18rem),
        linear-gradient(135deg, #15100d, #6a4326, #12100e);
    background-size: cover;
    background-position: center;
}

.sample-card__meta {
    grid-template-columns: auto 1fr;
    align-items: center;
}

.sample-card__number,
.sample-card__world {
    color: var(--w-muted);
    font-size: 0.82rem;
}

.sample-card__title {
    margin: 0;
    font-size: 1.16rem;
}

.sample-card__buttons {
    justify-content: end;
}

.button {
    appearance: none;
    cursor: pointer;
    font: inherit;
    color: var(--w-text);
}

.button--primary {
    background: linear-gradient(135deg, #dfb26c, #b17641);
    color: #24170d;
    font-weight: 800;
}

.button--primary {
    background: linear-gradient(135deg, #e0b46f, #b17341);
    color: #23170d;
    font-weight: 800;
}

.overlay {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    z-index: 30;
}

.overlay[hidden] { display: none; }

.overlay__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(0,0,0,0.66);
    cursor: pointer;
}

.overlay-panel {
    position: relative;
    width: min(1100px, calc(100vw - 1rem));
    background: rgba(13, 10, 8, 0.96);
}

.overlay-panel__close {
    align-self: end;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--w-line);
    border-radius: var(--w-radius-pill);
    background: rgba(255,255,255,0.03);
    color: var(--w-text);
    cursor: pointer;
}

.overlay-panel__grid {
    grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1fr);
    margin-top: 0.8rem;
}

.overlay-panel__art {
    min-height: 24rem;
    border-radius: var(--w-radius-lg);
    border: 1px solid rgba(255,255,255,0.06);
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--oa-c) 46%, transparent), transparent 46%),
        linear-gradient(135deg, var(--oa-a), var(--oa-b) 52%, var(--oa-c));
}

.overlay-panel__content {
    display: grid;
    gap: 0.8rem;
}

.overlay-panel__meta {
    color: #e7d5bc;
    font-size: 0.96rem;
}

@media (max-width: 1180px) {
    .hero__grid,
    .reference-grid,
    .world-header,
    .world-grid,
    .overlay-panel__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .world100 {
        width: min(100vw - 1rem, 100%);
    }

    .hero,
    .reference-toggle,
    .world-accordion,
    .overlay-panel {
        padding: 1rem;
        border-radius: 24px;
    }

    .topbar,
    .hero__actions,
    .sample-card__footer,
    .sample-card__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__copy h1 {
        font-size: clamp(2.8rem, 15vw, 4.5rem);
    }

    .hero-art__disc,
    .overlay-panel__art {
        width: 100%;
    }
}