/* ── Progress bar ── */
        #progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--amber), var(--green-light));
            transition: width 0.5s ease;
            z-index: 999;
        }

        /* ── Nav dots ── */
        #dots {
            position: fixed;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
            gap: 0.6rem;
            z-index: 999;
            max-height: 90vh;
        }

        .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: rgba(245, 240, 232, 0.25);
            cursor: pointer;
            transition: all 0.3s;
            border: none;
        }

        .dot.active {
            background: var(--amber);
            transform: scale(1.6);
        }

        /* ── Nav arrows ── */
        #nav-prev, #nav-next {
            position: fixed;
            bottom: 3.2rem;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid rgba(245, 240, 232, 0.2);
            background: rgba(245, 240, 232, 0.07);
            color: var(--cream);
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            z-index: 999;
        }

        #nav-prev {
            left: calc(50% - 2.8rem);
        }

        #nav-next {
            left: calc(50% + 0.6rem);
        }

        #nav-prev:hover, #nav-next:hover {
            background: rgba(196, 133, 42, 0.25);
            border-color: var(--amber);
        }

        #slide-counter {
            position: fixed;
            bottom: 1.5rem;
            left: 50%;
            transform: translateX(-50%);
            font-size: 1rem;
            color: rgba(245, 240, 232, 0.8);
            letter-spacing: 0.15em;
            z-index: 999;
            pointer-events: none;
        }

        #slide-jump {
            position: fixed;
            bottom: 1.45rem;
            left: calc(50% + 3.5rem);
            z-index: 999;
            background: transparent;
            border: none;
            border-bottom: 1px solid rgba(245, 240, 232, 0.15);
            color: rgba(245, 240, 232, 0.8);
            font-family: var(--font-base);
            font-size: 1rem;
            letter-spacing: 0.08em;
            cursor: pointer;
            padding: 0 0.2rem;
            max-width: 160px;
            appearance: none;
            -webkit-appearance: none;
        }
        #slide-jump:focus {
            outline: 2px solid var(--amber);
            outline-offset: 2px;
            border-radius: 2px;
        }
        #slide-jump option {
            background: #1a2318;
            color: var(--cream);
        }

        #key-hint {
            position: fixed;
            bottom: 0.75rem;
            right: 1.5rem;
            font-size: 1rem;
            color: rgba(245, 240, 232, 0.8);
            z-index: 999;
        }

        /* ── Nav-Links-Modus bei Schriftgröße ≥ 115 % ── */
        html.nav-left #nav-prev {
            left: 1.5rem;
            bottom: 4rem;
        }
        html.nav-left #nav-next {
            left: calc(1.5rem + 52px);
            bottom: 4rem;
        }
        html.nav-left #slide-counter {
            left: calc(1.5rem + 47px);
            bottom: 2rem;
            transform: translateX(-50%);
            text-align: center;
        }
        html.nav-left #a11y-widget {
            top: 1.5rem;
            bottom: auto;
        }
        html.nav-left #key-hint {
            bottom: 0.75rem;
            left: 1.5rem;
            right: auto;
        }

        /* ── Slides ── */
        .slide {
            position: fixed;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 4rem 5rem;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.55s ease;
            overflow: hidden;
        }

        .slide.active {
            opacity: 1;
            pointer-events: all;
            overflow-y: auto;
            justify-content: safe center;
            padding-bottom: calc(4rem + 10vh);
        }

        .slide-bg {
            position: fixed;
            inset: 0;
            background-size: cover;
            background-position: center;
            transition: opacity 0.6s;
        }

        /* ── Common text ── */
        .eyebrow {
            font-size: 1rem;
            letter-spacing: 0.3em;
            text-transform: none;
            color: var(--amber);
            margin-bottom: 1rem;
        }

        .slide-title {
            font-family: Georgia, 'Times New Roman', serif;
            font-size: 2.6rem;
            font-weight: 400;
            color: var(--cream);
            margin-bottom: 2rem;
            line-height: 1.2;
        }

        .slide-title em {
            font-style: normal;
            color: var(--amber-light);
        }

        /* ── Fade-in animations ── */
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(18px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .slide.active .anim {
            animation: fadeUp 0.55s ease forwards;
        }

        .anim {
            opacity: 0;
        }

        .d1 {
            animation-delay: 0.05s;
        }

        .d2 {
            animation-delay: 0.15s;
        }

        .d3 {
            animation-delay: 0.25s;
        }

        .d4 {
            animation-delay: 0.35s;
        }

        .d5 {
            animation-delay: 0.45s;
        }

        .d6 {
            animation-delay: 0.55s;
        }

        .d7 {
            animation-delay: 0.65s;
        }

        .d8 {
            animation-delay: 0.75s;
        }

        .d9 {
            animation-delay: 0.85s;
        }