.project-content--tt .tt-demo {
            margin: var(--space-2xl) 0 var(--space-3xl);
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: #0a0a0a;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
        }

        .project-content--tt .tt-demo video {
            display: block;
            width: 100%;
            height: auto;
            vertical-align: middle;
            pointer-events: none;
        }

        .project-content--tt .tt-demo video::-webkit-media-controls,
        .project-content--tt .tt-demo video::-webkit-media-controls-enclosure {
            display: none !important;
        }

        .project-content--tt .tt-tile {
            margin: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-alt, #f0f0f0);
        }

        .project-content--tt .tt-tile img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .project-content--tt .tt-tile--tall {
            aspect-ratio: 3 / 4;
        }

        .project-content--tt .tt-tile--wide {
            aspect-ratio: 16 / 9;
        }

        .project-content--tt .tt-pair {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            margin: var(--space-xl) 0;
        }

        @media (min-width: 768px) {
            .project-content--tt .tt-pair {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .project-content--tt .tt-trio {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--space-lg);
            margin: var(--space-xl) 0;
        }

        @media (min-width: 900px) {
            .project-content--tt .tt-trio {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .project-content--tt .tt-references {
            margin-top: var(--space-3xl);
            padding-top: var(--space-xl);
            border-top: 1px solid var(--color-border);
            font-size: 0.875rem;
            color: var(--color-text-muted, #666);
        }

        .project-content--tt .tt-references li {
            margin-bottom: 0.5rem;
        }

        .project-content--tt .project-section--ecosystem {
            margin-bottom: var(--space-xl);
        }

        .project-content--tt .tt-ecosystem-carousel-shell {
            position: relative;
            margin: var(--space-xl) 0 var(--space-md);
            overflow: visible;
        }

        .tt-full-scroll {
            display: block;
            width: 100vw;
            margin-left: calc(50% - 50vw);
            margin-right: calc(50% - 50vw);
            margin-top: 0;
            margin-bottom: 0;
            padding: var(--space-md) 0 var(--space-4xl);
            background: var(--color-background);
            line-height: 0;
        }

        .tt-full-scroll-link {
            display: block;
            line-height: 0;
            cursor: pointer;
            transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            transform-origin: center center;
        }

        .tt-full-scroll-link:hover {
            transform: scale(1.012);
        }

        .tt-full-scroll-link:focus-visible {
            outline: 2px solid var(--color-primary, #83b49d);
            outline-offset: 6px;
        }

        .tt-full-scroll-link img {
            display: block;
            width: 100%;
            height: auto;
            vertical-align: middle;
        }

        @media (prefers-reduced-motion: reduce) {
            .tt-full-scroll-link {
                transition: none;
            }

            .tt-full-scroll-link:hover {
                transform: none;
            }
        }

        .project-content--tt .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .tt-breadcrumb {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        .tt-ecosystem-carousel {
            position: relative;
            width: 100%;
            margin: 0;
        }

        .tt-carousel-viewport {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-lg);
            background: var(--color-bg-alt, #f0f0f0);
        }

        .tt-carousel-track {
            display: flex;
            height: 100%;
            transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
            will-change: transform;
        }

        .tt-carousel-slide {
            flex: 0 0 100%;
            height: 100%;
            margin: 0;
            line-height: 0;
        }

        .tt-carousel-slide img {
            display: block;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .tt-carousel-btn {
            position: absolute;
            top: 50%;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 2.75rem;
            height: 2.75rem;
            padding: 0;
            border: 1px solid var(--color-border, #ddd);
            border-radius: 50%;
            background: var(--color-background, #fafafa);
            color: var(--color-text, #111);
            cursor: pointer;
            transform: translateY(-50%);
            transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.15s ease;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
        }

        .tt-carousel-btn--prev {
            left: 0;
            transform: translate(calc(-100% - var(--space-md)), -50%);
        }

        .tt-carousel-btn--next {
            right: 0;
            transform: translate(calc(100% + var(--space-md)), -50%);
        }

        .tt-carousel-btn:hover {
            background: var(--color-bg-alt, #f0f0f0);
            border-color: var(--color-text-muted, #999);
        }

        .tt-carousel-btn:active {
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
        }

        .tt-carousel-btn:focus-visible {
            outline: 2px solid var(--color-text, #111);
            outline-offset: 2px;
        }

        .tt-carousel-btn svg {
            width: 1.25rem;
            height: 1.25rem;
            stroke: currentColor;
            stroke-width: 1.75;
            fill: none;
        }

        .tt-carousel-status {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        @media (max-width: 640px) {
            .tt-carousel-btn {
                width: 2.25rem;
                height: 2.25rem;
            }

            .tt-carousel-btn svg {
                width: 1rem;
                height: 1rem;
            }

            .tt-carousel-btn--prev {
                left: var(--space-xs);
                transform: translateY(-50%);
            }

            .tt-carousel-btn--next {
                right: var(--space-xs);
                transform: translateY(-50%);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .tt-carousel-track {
                transition: none;
            }
        }