Nightbyte — cyberpunk event

<!-- Original layout, SVG/CSS artwork and JavaScript © 2026 XXC Templates. MIT License.
Illustrative sample content and data; no real accounts, purchases or bookings. -->
<main id="top">
  <nav class="site-nav" aria-label="Demo site">
    <a class="wordmark" href="#top">NIGHT/BYTE</a>
    <div><a href="#program">Transmission</a><button id="change">Request access ↗</button></div>
  </nav>
  <section class="event-hero">
    <div class="event-code">SYSTEMS / SOUND / SUBCULTURE</div>
    <h1>BUILD<br />AFTER<br /><span>DARK.</span></h1>
    <div class="event-copy">
      <b>24—26 OCT / 2027</b>
      <p>
        Three nights at the intersection of creative code, digital culture and the beautifully
        unexpected.
      </p>
      <span>FICTIONAL CONFERENCE CONCEPT</span>
    </div>
    <div class="skyline" aria-hidden="true">
      <i style="height: 35px"></i><i style="height: 66px"></i><i style="height: 97px"></i
      ><i style="height: 128px"></i><i style="height: 39px"></i><i style="height: 70px"></i
      ><i style="height: 101px"></i><i style="height: 132px"></i><i style="height: 43px"></i
      ><i style="height: 74px"></i><i style="height: 105px"></i><i style="height: 136px"></i
      ><i style="height: 47px"></i><i style="height: 78px"></i><i style="height: 109px"></i
      ><i style="height: 140px"></i><i style="height: 51px"></i><i style="height: 82px"></i>
    </div>
  </section>
  <section id="program">
    <div class="toolbar">
      <button data-day="1" aria-pressed="true">01 / Signal</button
      ><button data-day="2">02 / Noise</button><button data-day="3">03 / Future</button>
    </div>
    <p id="program-copy">Creative coding, light installations and the opening transmission.</p>
  </section>
  <dialog id="access">
    <h2>Enter the transmission.</h2>
    <p>This is a local event-interest demo. No reservation is made.</p>
    <form>
      <label>Alias <input required maxlength="30" placeholder="Your creative alias" /></label>
      <div class="toolbar">
        <button type="button" id="record-interest" class="primary">Record demo interest</button
        ><button type="button" id="cancel">Close</button>
      </div>
    </form>
  </dialog>
  <output id="status" class="status" aria-live="polite"></output>
</main>

:root {
  --bg: #100c20;
  --panel: #1b1230;
  --text: #fbecff;
  --muted: #bb9ed3;
  --line: #4a285b;
  --accent: #ff70cc;
}
/* Original XXC Templates Studio collection. MIT; sample data only. */
* {
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@media (max-width: 520px) {
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@media (prefers-reduced-motion: reduce) {
  *,
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    transition: none !important;
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}
html {
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.site-nav {
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.wordmark {
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  letter-spacing: -1.3px;
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.site-nav > div {
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@media (max-width: 500px) {
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}
.event-hero {
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.event-code {
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.event-hero h1 {
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.skyline {
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#program-copy {
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@media (max-width: 520px) {
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  .event-hero h1 {
    font-size: 86px;
  }
  .event-hero {
    padding-bottom: 25px;
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  .skyline {
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}

(() => {
  "use strict";
  const $ = (s) => document.querySelector(s),
    $$ = (s) => [...document.querySelectorAll(s)],
    status = (t) => {
      const el = $("#status");
      if (el) el.textContent = t;
    },
    clamp = (n, a, b) => Math.max(a, Math.min(b, n));
  const reduced = matchMedia("(prefers-reduced-motion: reduce)").matches;
  const ns = "http://www.w3.org/2000/svg";
  function svg(tag, attrs = {}, text) {
    const el = document.createElementNS(ns, tag);
    for (const [k, v] of Object.entries(attrs)) el.setAttribute(k, String(v));
    if (text !== undefined) el.textContent = text;
    return el;
  }
  function table(headers, rows) {
    const t = $("#data-table");
    if (!t) return;
    t.replaceChildren();
    const caption = document.createElement("caption");
    caption.textContent = "Illustrative sample data";
    t.append(caption);
    const head = t.createTHead().insertRow();
    headers.forEach((v) => {
      const th = document.createElement("th");
      th.scope = "col";
      th.textContent = v;
      head.append(th);
    });
    const body = t.createTBody();
    rows.forEach((row) => {
      const r = body.insertRow();
      row.forEach((v) => (r.insertCell().textContent = String(v)));
    });
  }
  function selectButtons(selector, callback) {
    $$(selector).forEach((b) =>
      b.addEventListener("click", () => {
        $$(selector).forEach((x) => x.setAttribute("aria-pressed", String(x === b)));
        callback(b);
      }),
    );
  }

  const dialog = $("#access");
  $("#change").addEventListener("click", () => {
    dialog.showModal();
    status("Access request demo opened.");
  });
  $("#cancel").addEventListener("click", () => dialog.close());
  function interest() {
    if (!$("form input").reportValidity()) return;
    dialog.close();
    status("Demo interest recorded locally. No reservation or email was sent.");
  }
  $("#record-interest").addEventListener("click", interest);
  $("form input").addEventListener("keydown", (e) => {
    if (e.key === "Enter") {
      e.preventDefault();
      interest();
    }
  });
  const copy = [
    "Creative coding, light installations and the opening transmission.",
    "Experimental sound, shader workshops and late-night conversations.",
    "Future interfaces, independent tools and closing reflections.",
  ];
  selectButtons("[data-day]", (b) => {
    $("#program-copy").textContent = copy[Number(b.dataset.day) - 1];
  });
})();