Metro product roadmap

<!-- Original layout, SVG/CSS artwork and JavaScript © 2026 XXC Templates. MIT License.
Illustrative sample content and data; no real accounts, purchases or bookings. -->
<main>
  <header class="intro">
    <div>
      <div class="kicker">CONNECTED THINKING / DIAGRAMS</div>
      <h1>Metro product roadmap</h1>
      <p>
        A product roadmap drawn as a transit map. Three parallel tracks share interchange
        milestones; choose a line to highlight its journey.
      </p>
    </div>
  </header>
  <section class="panel">
    <svg
      id="chart"
      viewBox="0 0 700 310"
      role="img"
      aria-label="Product roadmap as three transit lines"
    ></svg>
    <div class="toolbar">
      <button id="change">Highlight next track</button
      ><span id="track" class="badge">ALL TRACKS</span>
    </div>
    <output id="status" class="status" aria-live="polite"></output>
  </section>
  <footer>Original diagram · local demonstration · no network requests</footer>
</main>

:root {
  --bg: #f4f1eb;
  --panel: #ffffff;
  --text: #171d24;
  --muted: #5b636d;
  --line: #ced1d4;
  --accent: #2c5653;
}
/* Original XXC Templates Studio collection. MIT; sample data only. */
* {
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@media (max-width: 520px) {
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(() => {
  "use strict";
  const $ = (s) => document.querySelector(s),
    $$ = (s) => [...document.querySelectorAll(s)],
    status = (t) => {
      const el = $("#status");
      if (el) el.textContent = t;
    },
    clamp = (n, a, b) => Math.max(a, Math.min(b, n));
  const reduced = matchMedia("(prefers-reduced-motion: reduce)").matches;
  const ns = "http://www.w3.org/2000/svg";
  function svg(tag, attrs = {}, text) {
    const el = document.createElementNS(ns, tag);
    for (const [k, v] of Object.entries(attrs)) el.setAttribute(k, String(v));
    if (text !== undefined) el.textContent = text;
    return el;
  }
  function table(headers, rows) {
    const t = $("#data-table");
    if (!t) return;
    t.replaceChildren();
    const caption = document.createElement("caption");
    caption.textContent = "Illustrative sample data";
    t.append(caption);
    const head = t.createTHead().insertRow();
    headers.forEach((v) => {
      const th = document.createElement("th");
      th.scope = "col";
      th.textContent = v;
      head.append(th);
    });
    const body = t.createTBody();
    rows.forEach((row) => {
      const r = body.insertRow();
      row.forEach((v) => (r.insertCell().textContent = String(v)));
    });
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  function selectButtons(selector, callback) {
    $$(selector).forEach((b) =>
      b.addEventListener("click", () => {
        $$(selector).forEach((x) => x.setAttribute("aria-pressed", String(x === b)));
        callback(b);
      }),
    );
  }

  let active = -1;
  const tracks = [
    {
      name: "Experience",
      c: "#75b8d5",
      d: "M45 70H190Q225 70 260 115L345 190Q370 215 405 215H660",
      stops: [
        [75, 70, "Research"],
        [190, 70, "Prototype"],
        [345, 190, "Beta"],
        [520, 215, "Launch"],
      ],
    },
    {
      name: "Platform",
      c: "#bb94cf",
      d: "M45 150H255Q285 150 320 175L375 215H660",
      stops: [
        [80, 150, "Audit"],
        [225, 150, "API"],
        [375, 215, "Shared beta"],
        [610, 215, "Scale"],
      ],
    },
    {
      name: "Community",
      c: "#8bbe87",
      d: "M45 245H180Q210 245 245 215H405Q450 215 495 125H660",
      stops: [
        [85, 245, "Listen"],
        [180, 245, "Invite"],
        [405, 215, "Launch hub"],
        [590, 125, "Advocates"],
      ],
    },
  ];
  function draw() {
    const s = $("#chart");
    s.replaceChildren();
    tracks.forEach((t, i) => {
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          d: t.d,
          fill: "none",
          stroke: t.c,
          "stroke-width": 7,
          "stroke-linecap": "round",
        }),
      );
      t.stops.forEach(([x, y, name]) => {
        g.append(
          svg("circle", {
            cx: x,
            cy: y,
            r: 6,
            fill: "var(--panel)",
            stroke: t.c,
            "stroke-width": 3,
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        );
        g.append(svg("text", { x, y: y - 15, "text-anchor": "middle" }, name));
      });
      s.append(g);
    });
    s.append(
      svg(
        "text",
        { x: 350, y: 299, "text-anchor": "middle" },
        "NOW → NEXT → LATER / ILLUSTRATIVE MILESTONES",
      ),
    );
  }
  $("#change").addEventListener("click", () => {
    active = (active + 1) % 3;
    draw();
    $("#track").textContent = tracks[active].name.toUpperCase();
    status(tracks[active].name + " track highlighted.");
  });
  draw();
})();