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

        :root {
            --bg: #121212;
            --fg: #bebebe;
            --accent: #ffc107;
            --accent-dim: #e68e0d;
            --muted: #8a8a8d;
            --border: #333333;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--bg);
            color: var(--fg);
            line-height: 1.6;
            min-height: 100vh;
        }

        .container {
            max-width: 900px;
            margin: 0 auto;
            padding: 2rem;
        }

        /* Hero */
        .hero {
            text-align: center;
            padding: 4rem 0 3rem;
        }

        .hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            font-family: 'SF Mono', Monaco, monospace;
        }

        .cursor {
            display: inline-block;
            width: 12px;
            height: 1.2em;
            background: var(--accent);
            animation: blink 1s step-end infinite;
            vertical-align: text-bottom;
            margin-left: 2px;
        }

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

        .tagline {
            font-size: 1.25rem;
            color: var(--muted);
            margin-bottom: 2rem;
        }

        /* Install */
        .install {
            background: var(--border);
            border-radius: 8px;
            padding: 1rem 1.5rem;
            margin: 2rem 0;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            border: 1px solid #444;
        }

        .install code {
            color: var(--accent);
            flex: 1;
        }

        .copy-btn {
            background: transparent;
            border: 1px solid var(--muted);
            color: var(--fg);
            padding: 0.4rem 0.8rem;
            border-radius: 4px;
            cursor: pointer;
            font-size: 0.85rem;
            transition: all 0.2s;
        }

        .copy-btn:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Demo */
        .demo {
            margin: 3rem 0;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--border);
            background: #1e1e1e;
            padding: 1.5rem;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .demo .prompt { color: var(--accent); }
        .demo .output { color: var(--muted); }
        .demo .heading { color: #fff; font-weight: bold; margin-top: 1rem; }

        /* Expandable demo panels */
        details.demo-item {
            border: 1px solid var(--border);
            border-radius: 8px;
            background: #1e1e1e;
            margin: 0.75rem 0;
            padding: 0.5rem 1rem;
        }

        details.demo-item summary {
            cursor: pointer;
            color: var(--accent);
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 0.9rem;
            padding: 0.5rem 0;
            user-select: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        details.demo-item summary .demo-cmd {
            flex: 1;
        }

        details.demo-item summary:hover .demo-cmd {
            color: #fff;
        }

        details.demo-item[open] summary .demo-cmd {
            color: #fff;
        }

        details.demo-item .output {
            margin-top: 0.5rem;
            font-size: 0.8rem;
            overflow-x: auto;
        }

        details.demo-item .output pre {
            margin: 0;
        }

        /* Features */
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }

        .feature {
            padding: 1.5rem;
            border-left: 3px solid var(--accent);
            background: rgba(255, 193, 7, 0.03);
        }

        .feature h3 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            font-family: 'SF Mono', Monaco, monospace;
        }

        .feature p {
            color: var(--muted);
            font-size: 0.95rem;
        }

        /* Code examples */
        .code-block {
            background: var(--border);
            border-radius: 6px;
            padding: 1rem;
            margin-top: 1rem;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 0.85rem;
            overflow-x: auto;
        }

        .code-block .comment {
            color: var(--muted);
        }

        .code-block .cmd {
            color: var(--accent);
        }

        /* Footer */
        .footer {
            text-align: center;
            padding: 3rem 0;
            border-top: 1px solid var(--border);
            margin-top: 3rem;
        }

        .github-link {
            color: var(--accent);
            text-decoration: none;
            font-family: 'SF Mono', Monaco, monospace;
            font-size: 0.95rem;
        }

        .github-link:hover {
            text-decoration: underline;
        }

        .footer p {
            color: var(--muted);
            font-size: 0.85rem;
            margin-top: 1rem;
        }

        /* Responsive */
        @media (max-width: 600px) {
            .hero h1 {
                font-size: 1.75rem;
            }
            .install {
                flex-direction: column;
                align-items: stretch;
                gap: 0.75rem;
            }
            .install code {
                font-size: 0.8rem;
                word-break: break-all;
            }
        }

/* Interactive showcase (FeedHive-style hero) */
.showcase {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 1rem;
    margin: 2rem 0;
    align-items: start;
}
.showcase .pills {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.showcase .pill {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted);
    padding: 0.5rem 0.9rem;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s;
}
.showcase .pill:hover { color: var(--fg); border-color: var(--accent-dim); }
.showcase .pill.active { color: var(--accent); border-color: var(--accent); background: rgba(255, 193, 7, 0.06); }
.showcase .screen {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0d0d0d;
    overflow: hidden;
    min-height: 320px;
}
.showcase .pane { display: none; }
.showcase .pane.active { display: block; }
.showcase .pane-bar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0.9rem;
    background: #1a1a1a;
    border-bottom: 1px solid var(--border);
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.72rem;
    color: var(--muted);
    overflow-x: auto;
    white-space: nowrap;
}
.showcase .pane-bar .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.showcase .pane-bar .dot.r { background: #ff5f57; }
.showcase .pane-bar .dot.y { background: #febc2e; }
.showcase .pane-bar .dot.g { background: #28c840; }
.showcase .pane-bar .pane-cmd { color: var(--accent); margin-left: 0.5rem; }
.showcase .pane .cmdline { color: var(--accent); display: block; margin-bottom: 0.6rem; }
.showcase .pane pre {
    margin: 0;
    padding: 1rem 1.2rem;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.78rem;
    line-height: 1.55;
    overflow-x: auto;
    color: #d4d4d4;
    white-space: pre;
}
@media (max-width: 700px) {
    .showcase { grid-template-columns: 1fr; }
    .showcase .pills { flex-direction: row; flex-wrap: wrap; }
}

/* Carousel (multi-screen demos like the setup wizard) */
.carousel .cscreen { display: none; }
.carousel .cscreen.active { display: block; }
.carousel .cdots { display: flex; gap: 0.4rem; justify-content: center; padding: 0.6rem; border-bottom: 1px solid var(--border); background: #1a1a1a; }
.carousel .cdot { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--muted); background: transparent; padding: 0; cursor: pointer; }
.carousel .cdot.active { background: var(--accent); border-color: var(--accent); }
.feat-shot img { width: 100%; border-top: 1px solid var(--border); display: block; }