:root {
            --primary: #3b82f6;
            --accent: #60a5fa;
            --cyan: #35d0e0;
            --gold: #e8c36a;
            --text: #e8e8f0;
            --text-dim: #8a8a9a;
            --border: rgba(59, 130, 246, 0.18);
            --rail: 76px;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        html { scroll-behavior: smooth; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #000;
            color: var(--text);
            line-height: 1.55;
            min-height: 100vh;
        }

        #wash {
            position: fixed;
            inset: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            pointer-events: none;
        }

        /* ---------- Left rail ---------- */
        .rail {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: var(--rail);
            z-index: 100;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            padding: 1.4rem 0;
            border-right: 1px solid var(--border);
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(6px);
        }

        .rail-word {
            writing-mode: vertical-rl;
            transform: rotate(180deg);
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 3px;
            color: var(--text);
            text-decoration: none;
            line-height: 1;
        }

        .rail-word em { font-style: normal; color: var(--primary); }

        .rail-dots {
            display: flex;
            flex-direction: column;
            gap: 1.1rem;
        }

        .rail-dots a {
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            border: 1px solid var(--accent);
            background: transparent;
            transition: background 0.2s ease, transform 0.2s ease;
        }

        .rail-dots a:hover,
        .rail-dots a.is-here {
            background: var(--primary);
            transform: scale(1.25);
        }

        .rail-foot {
            writing-mode: vertical-rl;
            transform: rotate(180deg);
            font-size: 0.62rem;
            letter-spacing: 2px;
            color: var(--text-dim);
            text-transform: uppercase;
        }

        /* ---------- Page ---------- */
        .page {
            position: relative;
            z-index: 1;
            margin-left: var(--rail);
        }

        section {
            min-height: 70vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 4.5rem clamp(1.4rem, 6vw, 6rem);
            max-width: 74rem;
        }

        .kicker {
            font-size: 0.75rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 1.1rem;
        }

        /* Statement */
        .statement h1 {
            font-size: clamp(2.3rem, 6vw, 4.4rem);
            font-weight: 700;
            letter-spacing: -0.03em;
            line-height: 1.08;
            max-width: 18ch;
        }

        .statement h1 .line2 { color: var(--text-dim); }

        .typed {
            margin-top: 1.6rem;
            max-width: 44rem;
            font-size: clamp(1rem, 1.8vw, 1.2rem);
            color: var(--text);
            min-height: 3.2em;
        }

        .typed .caret {
            display: inline-block;
            width: 0.45em;
            height: 1em;
            margin-left: 2px;
            background: var(--accent);
            vertical-align: text-bottom;
            animation: blink 0.8s step-end infinite;
        }

        .typed.done .caret { display: none; }

        @keyframes blink { 50% { opacity: 0; } }

        .statement-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 2.2rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 3.3rem;
            padding: 0 1.7rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
            color: #fff;
            background: transparent;
        }

        .btn-blue {
            background: linear-gradient(160deg, #1d4ed8 0%, #2563eb 55%, #1e3a8a 100%);
            box-shadow: 0 10px 28px rgba(37, 99, 235, 0.32);
        }

        .btn-line {
            border-color: var(--border);
            color: var(--text);
        }

        .btn:hover, .btn:focus-visible {
            transform: translateY(-3px);
            outline: none;
        }

        .btn-blue:hover { box-shadow: 0 16px 36px rgba(37, 99, 235, 0.45); }
        .btn-line:hover { border-color: rgba(59, 130, 246, 0.5); }

        /* What we do — ledger bands */
        .ledger-wrap {
            display: grid;
            grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
            gap: 2.4rem;
            align-items: start;
        }

        .band {
            border-top: 1px solid var(--border);
            cursor: pointer;
        }

        .band:last-of-type { border-bottom: 1px solid var(--border); }

        .band-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.05rem 0.2rem;
        }

        .band-head h3 {
            font-size: clamp(1.25rem, 2.6vw, 1.8rem);
            font-weight: 700;
            letter-spacing: 0.01em;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .band-head .no {
            font-size: 0.72rem;
            color: var(--text-dim);
            letter-spacing: 2px;
        }

        .band:hover .band-head h3,
        .band.is-open .band-head h3 {
            color: var(--accent);
            transform: translateX(6px);
        }

        .band-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .band.is-open .band-body { max-height: 6.5rem; }

        .band-body p {
            padding: 0 0.2rem 1.1rem;
            color: var(--text);
            font-size: 1rem;
            min-height: 2.4em;
        }

        .band-body .caret {
            display: inline-block;
            width: 0.45em;
            height: 1em;
            margin-left: 2px;
            background: var(--accent);
            vertical-align: text-bottom;
            animation: blink 0.8s step-end infinite;
        }

        .band-body p.done .caret { display: none; }

        .build-panel {
            border: 1px solid var(--border);
            border-radius: 16px;
            background: rgba(8, 12, 22, 0.72);
            padding: 1.4rem 1.5rem 1.5rem;
        }

        .build-panel h2 {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
        }

        .shimmer {
            background: linear-gradient(90deg, #9a7420, #f5d76e, #fff1b8, #f5d76e, #9a7420);
            background-size: 220% 100%;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: goldshift 3.2s linear infinite;
        }

        @keyframes goldshift {
            0% { background-position: 0% 50%; }
            100% { background-position: 220% 50%; }
        }

        .build-panel ul {
            list-style: disc;
            padding-left: 1.2rem;
        }

        .build-panel li { margin: 0.3rem 0; }

        .build-panel .nest {
            list-style: none;
            padding-left: 1.1rem;
            margin-top: 0.2rem;
        }

        .build-panel .nest li { color: var(--text-dim); }

        /* Products */
        .cards {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 1.1rem;
            max-width: 58rem;
        }

        .card {
            display: flex;
            align-items: center;
            gap: 0.9rem;
            padding: 1.1rem 1.2rem;
            border-radius: 16px;
            border: 1px solid var(--border);
            background: rgba(8, 12, 22, 0.72);
            text-decoration: none;
            color: var(--text);
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .card img, .card .mark {
            width: 44px;
            height: 44px;
            border-radius: 11px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .card .bot { font-size: 1.9rem; line-height: 1; width: 44px; text-align: center; }

        .card strong { display: block; font-size: 1.05rem; }
        .card span.sub { display: block; font-size: 0.8rem; color: var(--text-dim); line-height: 1.35; }

        a.card:hover, a.card:focus-visible {
            transform: translateY(-3px);
            border-color: rgba(59, 130, 246, 0.5);
            box-shadow: 0 12px 30px rgba(37, 99, 235, 0.2);
            outline: none;
        }

        .card.is-soon { cursor: default; }

        footer {
            position: relative;
            z-index: 1;
            margin-left: var(--rail);
            border-top: 1px solid var(--border);
            padding: 1.1rem 1.5rem;
            text-align: center;
            color: var(--text-dim);
            font-size: 0.8rem;
            background: rgba(0, 0, 0, 0.28);
        }

        /* ---------- Mobile ---------- */
        @media (max-width: 860px) {
            .ledger-wrap { grid-template-columns: 1fr; }
            .cards { grid-template-columns: 1fr; }
        }

        @media (max-width: 640px) {
            :root { --rail: 0px; }
            .rail {
                position: sticky;
                top: 0;
                bottom: auto;
                width: 100%;
                height: 3.4rem;
                flex-direction: row;
                padding: 0 1.1rem;
                border-right: none;
                border-bottom: 1px solid var(--border);
            }
            .rail-word {
                writing-mode: horizontal-tb;
                transform: none;
                font-size: 1.3rem;
            }
            .rail-dots { flex-direction: row; gap: 0.9rem; }
            .rail-foot { display: none; }
            .page, footer { margin-left: 0; }
            section { min-height: 0; padding: 3rem 1.2rem; }
        }