/* Scrumlin -- Blogs listing + detail (dark + portal) */

.bl, .bld {
    --bl-tone-rgb: var(--sc-cyan-rgb);
    position: relative;
    overflow-x: clip;
    background: var(--sc-bg);
    color: var(--sc-text);
}

.bld[data-tone="amber"] { --bl-tone-rgb: 251, 191, 36; }
.bld[data-tone="violet"] { --bl-tone-rgb: 167, 139, 250; }
.bld[data-tone="rose"] { --bl-tone-rgb: 251, 113, 133; }
.bld[data-tone="teal"] { --bl-tone-rgb: 45, 212, 191; }
.bld[data-tone="indigo"] { --bl-tone-rgb: 129, 140, 248; }
.bld[data-tone="cyan"] { --bl-tone-rgb: 34, 211, 238; }

.bl-shell {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.bl-kicker {
    margin: 0 0 0.65rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sc-accent);
}

.bl-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.72rem 1.15rem;
    border-radius: 999px;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.bl-btn--primary {
    color: #041018;
    background: var(--sc-gradient-primary, linear-gradient(120deg, #22d3ee, #818cf8));
    box-shadow: 0 10px 28px rgba(var(--sc-cyan-rgb), 0.22);
}
.bl-btn--primary:hover { color: #041018; transform: translateY(-1px); }

.bl-btn--ghost {
    color: var(--sc-text-bright);
    background: transparent;
    border: 1px solid rgba(var(--sc-border-rgb), 0.35);
}
.bl-btn--ghost:hover {
    border-color: rgba(var(--sc-cyan-rgb), 0.45);
    background: rgba(var(--sc-cyan-rgb), 0.08);
    color: var(--sc-text-bright);
}

[data-bl-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-bl-reveal].is-inview { opacity: 1; transform: none; }

.bl-hero {
    position: relative;
    padding: clamp(6.5rem, 12vw, 8.5rem) 0 3.2rem;
    overflow: hidden;
}

.bl-hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

.bl-hero__mesh {
    position: absolute;
    inset: 0;
    opacity: 0.45;
    background-image:
        linear-gradient(rgba(120, 140, 180, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 140, 180, 0.05) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, #000 20%, transparent 75%);
}

.bl-hero__orb { position: absolute; border-radius: 50%; }
.bl-hero__orb--a {
    width: min(48vw, 420px); height: min(48vw, 420px);
    top: -8%; left: -10%;
    background: radial-gradient(circle, rgba(var(--sc-cyan-rgb), 0.18) 0%, transparent 68%);
}
.bl-hero__orb--b {
    width: min(36vw, 320px); height: min(36vw, 320px);
    right: 4%; bottom: -12%;
    background: radial-gradient(circle, rgba(var(--sc-violet-rgb, 139, 92, 246), 0.16) 0%, transparent 70%);
}

.bl-hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2.2rem;
    align-items: center;
}

.bl-hero__title {
    margin: 0 0 0.85rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: clamp(2.1rem, 4.8vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.08;
    color: var(--sc-text-bright);
    display: flex;
    flex-direction: column;
}

.bl-hero__line--accent {
    background: var(--sc-gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.bl-hero__lead {
    margin: 0 0 1.35rem;
    max-width: 46ch;
    color: var(--sc-muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

.bl-hero__cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.bl-stack3d {
    position: relative;
    min-height: 280px;
    perspective: 1400px;
}

.bl-stack3d__card {
    position: absolute;
    inset: 8% 6% 4% 10%;
    border-radius: 22px;
    border: 1px solid rgba(var(--sc-border-rgb), 0.22);
    overflow: hidden;
    transform-style: preserve-3d;
}

.bl-stack3d__card--c {
    transform: translate3d(-18px, 22px, -80px) rotateY(14deg) rotateX(6deg);
    background: rgba(var(--sc-surface-rgb), 0.35);
    animation: bl-float 7s ease-in-out infinite;
}
.bl-stack3d__card--b {
    transform: translate3d(-8px, 10px, -40px) rotateY(8deg) rotateX(3deg);
    background: rgba(var(--sc-surface-rgb), 0.5);
    animation: bl-float 6.2s ease-in-out infinite 0.4s;
}
.bl-stack3d__card--a {
    transform: rotateY(-8deg) rotateX(3deg);
    background: rgba(var(--sc-surface-rgb), 0.45);
    box-shadow: 0 28px 60px rgba(var(--sc-shadow-rgb), 0.38);
    animation: bl-float 5.6s ease-in-out infinite 0.15s;
}
.bl-stack3d__card--a img {
    width: 100%; height: 100%; object-fit: cover;
}

.bl-stack3d__shine,
.bl-card__shine {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(125deg, rgba(255,255,255,0.14), transparent 42%);
    mix-blend-mode: screen;
}

.bl-hero__float {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.42rem 0.7rem;
    border-radius: 999px;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--sc-text-bright);
    background: rgba(var(--sc-chrome-rgb), 0.78);
    border: 1px solid rgba(var(--sc-border-rgb), 0.28);
    backdrop-filter: blur(8px);
}
.bl-hero__float--a { top: 1.1rem; left: 0.4rem; }
.bl-hero__float--b { bottom: 1.4rem; right: 0.2rem; }
.bl-hero__float i { color: rgb(var(--sc-cyan-rgb)); }

@keyframes bl-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -8px; }
}

.bl-catalog { position: relative; padding: 0.5rem 0 3.5rem; }
.bl-catalog__fx { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.bl-catalog > .bl-shell { position: relative; z-index: 1; }

.bl-catalog__head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
}
.bl-catalog__title {
    margin: 0 0 0.4rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: clamp(1.45rem, 3vw, 2.05rem);
    font-weight: 700;
    color: var(--sc-text-bright);
}
.bl-catalog__lead { margin: 0; max-width: 46rem; color: var(--sc-muted); line-height: 1.6; }
.bl-catalog__count { color: var(--sc-muted); text-align: right; }
.bl-catalog__count strong {
    display: block;
    color: var(--sc-text-bright);
    font-size: 1.6rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
}

.bl-filters { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.25rem; }
.bl-filter {
    padding: 0.38rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(var(--sc-border-rgb), 0.28);
    background: rgba(var(--sc-surface-rgb), 0.4);
    color: var(--sc-muted);
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
}
.bl-filter.is-active {
    color: var(--sc-text-bright);
    border-color: rgba(var(--sc-cyan-rgb), 0.45);
    background: rgba(var(--sc-cyan-rgb), 0.12);
}

.bl-stage-bleed {
    width: min(1280px, calc(100% - 1rem));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.bl-stage {
    --bl-tone-rgb: 34, 211, 238;
    position: relative;
    height: min(34rem, 72vh);
    margin: 0.4rem 0 0.6rem;
    user-select: none;
    touch-action: none;
    cursor: grab;
}
.bl-stage.is-dragging { cursor: grabbing; }
.bl-stage[hidden] { display: none; }
.bl-stage__glow {
    position: absolute;
    left: 50%;
    top: 58%;
    width: min(42rem, 80%);
    height: 7rem;
    transform: translate(-50%, 0);
    background: radial-gradient(ellipse, rgba(var(--sc-cyan-rgb), 0.22), transparent 70%);
    filter: blur(12px);
    pointer-events: none;
}
.bl-stage:focus-visible {
    outline: 2px solid rgba(var(--sc-cyan-rgb), 0.5);
    outline-offset: 8px;
    border-radius: 22px;
}
.bl-stage__scene {
    position: absolute;
    inset: 0 2.4rem 4.6rem;
    perspective: 1800px;
    transform-style: preserve-3d;
}

.bl-issue { --bl-tone-rgb: 34, 211, 238; }
.bl-issue--amber { --bl-tone-rgb: 251, 191, 36; }
.bl-issue--violet { --bl-tone-rgb: 167, 139, 250; }
.bl-issue--rose { --bl-tone-rgb: 251, 113, 133; }
.bl-issue--teal { --bl-tone-rgb: 45, 212, 191; }
.bl-issue--indigo { --bl-tone-rgb: 129, 140, 248; }
.bl-issue--cyan { --bl-tone-rgb: 34, 211, 238; }

.bl-issue {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(46rem, 92%);
    height: min(24rem, 78%);
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
    will-change: transform, opacity;
}
.bl-issue:not(.is-active) { opacity: 0; }
.bl-issue.is-hidden,
.bl-issue.is-away { pointer-events: none; }
.bl-issue.is-hidden { display: none; }

.bl-issue__book {
    display: flex;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    border-radius: 18px;
    overflow: hidden;
    background: rgba(var(--sc-surface-rgb), 0.55);
    border: 1px solid rgba(var(--sc-border-rgb), 0.24);
    box-shadow: 0 28px 60px rgba(var(--sc-shadow-rgb), 0.42);
}
.bl-issue.is-active .bl-issue__book {
    box-shadow:
        0 32px 70px rgba(var(--sc-shadow-rgb), 0.48),
        0 0 0 1px rgba(var(--bl-tone-rgb), 0.28);
}

.bl-issue__leaf { position: relative; min-width: 0; }
.bl-issue__leaf--cover {
    flex: 0 0 100%;
    overflow: hidden;
    transition: flex-basis 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.bl-issue.is-active .bl-issue__leaf--cover { flex-basis: 48%; }
.bl-issue__leaf--cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.06);
    transition: transform 1.1s ease;
}
.bl-issue.is-active .bl-issue__leaf--cover img { transform: scale(1); }

.bl-issue__spine {
    position: absolute;
    inset: 0 auto 0 0;
    width: 2.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    background: linear-gradient(180deg, rgba(var(--bl-tone-rgb), 0.55), rgba(5, 8, 20, 0.55));
    color: #fff;
}
.bl-issue__spine em {
    font-style: normal;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 1.05rem;
    font-weight: 700;
}
.bl-issue__spine small {
    font-size: 0.58rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.bl-folio__page {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(105deg, rgba(255,255,255,0.16) 0%, transparent 28%),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255,255,255,0.035) 18px 19px);
}

.bl-issue__leaf--copy {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.45rem;
    padding: 1.35rem 1.4rem 1.45rem;
    opacity: 0;
    transform: translateX(18px);
    transition: opacity 0.45s ease 0.12s, transform 0.45s ease 0.12s;
    background:
        linear-gradient(90deg, rgba(var(--bl-tone-rgb), 0.16) 0 3px, transparent 3px),
        repeating-linear-gradient(180deg, transparent 0 28px, rgba(var(--sc-border-rgb), 0.08) 28px 29px),
        rgba(var(--sc-surface-rgb), 0.72);
}
.bl-issue.is-active .bl-issue__leaf--copy {
    opacity: 1;
    transform: none;
}
.bl-issue__leaf--copy time { color: var(--sc-muted); font-size: 0.78rem; }
.bl-issue__title {
    margin: 0;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: clamp(1.15rem, 2.4vw, 1.7rem);
    font-weight: 700;
    line-height: 1.2;
}
.bl-issue__title a { color: var(--sc-text-bright); text-decoration: none; }
.bl-issue__excerpt {
    margin: 0;
    color: var(--sc-muted);
    font-size: 0.92rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bl-card__chip {
    display: inline-flex;
    width: fit-content;
    padding: 0.28rem 0.6rem;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--sc-text-bright);
    background: rgba(var(--sc-chrome-rgb), 0.72);
    border: 1px solid rgba(var(--sc-border-rgb), 0.28);
}

.bl-stage__hud {
    position: absolute;
    left: 50%;
    bottom: 1.7rem;
    z-index: 8;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(-50%);
}
.bl-stage__nav {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    border: 1px solid rgba(var(--sc-border-rgb), 0.32);
    background: rgba(var(--sc-chrome-rgb), 0.72);
    color: var(--sc-text-bright);
    cursor: pointer;
}
.bl-stage__nav:disabled { opacity: 0.35; cursor: default; }
.bl-stage__index {
    margin: 0;
    min-width: 4.8rem;
    text-align: center;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-weight: 700;
    color: var(--sc-text-bright);
}
.bl-stage__index em { font-style: normal; color: var(--sc-muted); margin: 0 0.2rem; }
.bl-stage__hint {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    text-align: center;
    color: var(--sc-muted);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}
.bl-stage__dots {
    position: absolute;
    right: 0.2rem;
    top: 50%;
    transform: translateY(-70%);
    display: flex;
    flex-direction: column;
    gap: 0.38rem;
    z-index: 8;
}
.bl-stage__dot {
    width: 0.42rem;
    height: 0.42rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(var(--sc-border-rgb), 0.45);
    cursor: pointer;
}
.bl-stage__dot.is-active {
    height: 1.15rem;
    background: rgb(var(--sc-cyan-rgb));
}

.bl-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.25rem;
    color: rgb(var(--bl-tone-rgb, var(--sc-cyan-rgb)));
    font-weight: 600;
    font-size: 0.82rem;
    text-decoration: none;
}

.bl-empty { color: var(--sc-muted); padding: 1.5rem 0; }

.bl-cta { padding: 0 0 4.5rem; }
.bl-cta__band {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem 1.75rem;
    padding: 1.5rem 1.6rem;
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(var(--sc-cyan-rgb), 0.12), transparent 48%),
        rgba(var(--sc-surface-rgb), 0.5);
    border: 1px solid rgba(var(--sc-border-rgb), 0.24);
}
.bl-cta__actions {
    display: flex;
    flex-wrap: wrap;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.65rem;
}
.bl-cta__actions .bl-btn {
    flex: 0 0 auto;
    width: auto;
    height: auto;
    align-self: center;
    white-space: nowrap;
}
.bl-cta__title {
    margin: 0 0 0.4rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: clamp(1.25rem, 2.6vw, 1.7rem);
    font-weight: 700;
    color: var(--sc-text-bright);
}
.bl-cta__text { margin: 0; max-width: 48ch; color: var(--sc-muted); line-height: 1.55; }

.bld-hero { position: relative; padding: clamp(6.5rem, 11vw, 8.2rem) 0 1.4rem; overflow: hidden; }
.bld-hero__bg { position: absolute; inset: 0; pointer-events: none; }
.bld-crumb {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem;
    margin: 0 0 1.2rem; font-size: 0.78rem; color: var(--sc-muted);
}
.bld-crumb a { color: var(--sc-muted); text-decoration: none; }
.bld-crumb a:hover { color: var(--sc-text-bright); }

.bld-mast {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 1.75rem;
    align-items: end;
}
.bld-hero__title {
    margin: 0 0 0.7rem;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: clamp(1.85rem, 4.2vw, 2.85rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sc-text-bright);
}
.bld-hero__lead { margin: 0 0 0.9rem; max-width: 48ch; color: var(--sc-muted); font-size: 1.02rem; line-height: 1.65; }
.bld-hero__meta {
    display: flex; flex-wrap: wrap; gap: 0.75rem 1.1rem;
    color: var(--sc-muted); font-size: 0.82rem;
}
.bld-mast__min { color: rgb(var(--bl-tone-rgb)); font-weight: 600; }
.bld-hero__frame {
    position: relative;
    border-radius: 8px 28px 8px 28px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border: 1px solid rgba(var(--sc-border-rgb), 0.22);
    box-shadow: 18px 22px 0 rgba(0, 0, 0, 0.22);
    transform: perspective(1000px) rotateY(-8deg);
}
.bld-hero__frame img { width: 100%; height: 100%; object-fit: cover; }

.bld-sheet {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    padding-bottom: 2.5rem;
}
.bld-rail {
    position: sticky;
    top: 6.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding-top: 0.4rem;
    color: var(--sc-muted);
    font-size: 0.78rem;
}
.bld-rail__mark {
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: rgb(var(--bl-tone-rgb));
}
.bld-rail a { color: rgb(var(--bl-tone-rgb)); text-decoration: none; font-weight: 600; }

.bld-paper {
    position: relative;
    padding: 1.6rem 1.7rem 1.8rem;
    border-radius: 4px 22px 4px 22px;
    background:
        linear-gradient(90deg, rgba(var(--bl-tone-rgb), 0.18) 0 3px, transparent 3px),
        repeating-linear-gradient(
            180deg,
            transparent 0 31px,
            rgba(var(--sc-border-rgb), 0.07) 31px 32px
        ),
        linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%),
        rgba(var(--sc-surface-rgb), 0.55);
    border: 1px solid rgba(var(--sc-border-rgb), 0.2);
    box-shadow: 14px 16px 0 rgba(0, 0, 0, 0.14);
    transform: rotateZ(-0.35deg);
}
.bld-prose { color: var(--sc-muted); font-size: 1.06rem; line-height: 1.8; }
.bld-prose p { margin: 0 0 1.1em; }
.bld-prose h2, .bld-prose h3 {
    color: var(--sc-text-bright);
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
}
.bld-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin-top: 1.5rem;
}
.bld-gallery__item {
    margin: 0;
    border-radius: 6px 18px 6px 18px;
    overflow: hidden;
    border: 1px solid rgba(var(--sc-border-rgb), 0.2);
}
.bld-gallery__item img { width: 100%; height: 10rem; object-fit: cover; }
.bld-gallery__item figcaption { padding: 0.55rem 0.75rem; font-size: 0.78rem; color: var(--sc-muted); }
.bld-prose p:first-child::first-letter {
    float: left;
    font-family: var(--sc-display, "Space Grotesk", sans-serif);
    font-size: 3.1rem;
    line-height: 0.85;
    padding: 0.12em 0.12em 0 0;
    color: rgb(var(--bl-tone-rgb));
    font-weight: 700;
}

.bld-related { padding: 0.25rem 0 3rem; }
.bld-related__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.bld-related__card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 10.5rem;
    border-radius: 8px 20px 8px 20px;
    overflow: hidden;
    text-decoration: none;
    border: 1px solid rgba(var(--sc-border-rgb), 0.2);
    background: rgba(var(--sc-surface-rgb), 0.5);
    transform: rotateY(-5deg);
    transition: transform 0.25s ease;
}
.bld-related__card:hover { transform: rotateY(0deg) translateY(-4px); color: inherit; }
.bld-related__card img { width: 100%; height: 6rem; object-fit: cover; }
.bld-related__card span { display: flex; flex-direction: column; gap: 0.2rem; padding: 0.75rem 0.85rem 1.8rem; }
.bld-related__card small { color: var(--sc-muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
.bld-related__card strong { color: var(--sc-text-bright); font-size: 0.9rem; }
.bld-related__card > i { position: absolute; right: 0.75rem; bottom: 0.7rem; color: rgb(var(--sc-cyan-rgb)); }

html[data-theme="portal"] .bl-issue__book,
html[data-theme="portal"] .bl-issue__leaf--copy,
html[data-theme="portal"] .bl-cta__band,
html[data-theme="portal"] .bld-paper,
html[data-theme="portal"] .bld-related__card {
    background-color: rgba(var(--sc-surface-rgb), 0.62);
}

@keyframes bl-rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

@keyframes bl-page-open {
    from { transform: perspective(1100px) rotateY(-82deg) translateX(-8%); opacity: 0; }
    to { transform: perspective(1100px) rotateY(-8deg); opacity: 1; }
}

@keyframes bl-paper-in {
    from { opacity: 0; transform: rotateZ(-0.35deg) translateY(28px); }
    to { opacity: 1; transform: rotateZ(-0.35deg); }
}

.bld-hero__frame {
    animation: bl-page-open 1.05s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.bld-paper {
    animation: bl-paper-in 0.85s 0.18s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@media (max-width: 991.98px) {
    .bl-hero__layout,
    .bld-mast,
    .bld-sheet,
    .bld-related__grid { grid-template-columns: 1fr; }
    .bl-stage { height: min(30rem, 68vh); }
    .bl-issue { width: min(22.5rem, 88%); height: min(27rem, 82%); }
    .bl-issue.is-active .bl-issue__leaf--cover { flex-basis: 100%; }
    .bl-issue__leaf--copy {
        position: absolute;
        inset: auto 0 0;
        max-height: 48%;
        opacity: 0;
        background: linear-gradient(180deg, transparent, rgba(5, 8, 20, 0.92) 28%);
        padding-top: 2rem;
    }
    .bl-issue.is-active .bl-issue__leaf--copy { opacity: 1; transform: none; }
    .bl-stage__dots { display: none; }
    .bl-stack3d { min-height: 240px; max-width: 520px; }
    .bl-stack3d__card, .bld-hero__frame, .bld-paper { transform: none; }
    .bld-rail { position: static; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; }
}

@media (max-width: 675.98px) {
    .bld-gallery { grid-template-columns: 1fr; }
    .bl-stage { height: 32rem; }
}

@media (prefers-reduced-motion: reduce) {
    [data-bl-reveal], .bl-issue, .bl-stack3d__card, .bld-hero__frame, .bld-paper {
        animation: none !important;
        transition: none;
        opacity: 1;
        transform: none !important;
    }
}