Arc Audio — product showcase

<!-- 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">ARC / AUDIO</a>
    <div><a href="#specs">Details</a><span>FREE YOUR FREQUENCY</span></div>
  </nav>
  <section class="audio-product">
    <div class="headphone-stage">
      <svg viewBox="0 0 360 310" role="img" aria-label="Illustration of Arc wireless headphones">
        <ellipse cx="180" cy="271" rx="99" ry="13" fill="#0002" />
        <path
          d="M76 190V125C76 3 284 3 284 125V190"
          fill="none"
          stroke="#252932"
          stroke-width="31"
        />
        <path
          d="M76 180V125C76 7 284 7 284 125V180"
          fill="none"
          stroke="var(--product)"
          stroke-width="20"
        />
        <g fill="var(--product)" stroke="#222833" stroke-width="3">
          <rect x="56" y="151" width="49" height="97" rx="22" transform="rotate(-8 80 200)" />
          <rect x="255" y="151" width="49" height="97" rx="22" transform="rotate(8 280 200)" />
        </g>
        <rect x="86" y="165" width="20" height="72" rx="10" fill="#252932" />
        <rect x="254" y="165" width="20" height="72" rx="10" fill="#252932" /></svg
      ><span>DESIGNED FOR YOUR OWN WORLD.</span>
    </div>
    <div class="audio-copy">
      <p class="kicker">ARC ONE / WIRELESS</p>
      <h1>A little less noise.<br />A lot more <em>you.</em></h1>
      <p>
        Soft lines. Thoughtful details. A product-page concept for the soundtrack of everyday life.
      </p>
      <p class="metric">$249 <small>USD</small></p>
      <div class="swatches" role="group" aria-label="Headphone color">
        <button id="change" data-color="#a8b998" aria-label="Sage" title="Sage"></button
        ><button data-color="#b8a7c4" aria-label="Lilac" title="Lilac"></button
        ><button data-color="#d7c3a4" aria-label="Sand" title="Sand"></button>
      </div>
      <button class="primary" id="add">Add to demo bag ↗</button
      ><output id="status" class="status" aria-live="polite"></output>
    </div>
  </section>
  <div class="audio-specs" id="specs">
    <span>30 HOUR BATTERY*</span><span>LIGHTWEIGHT DESIGN</span><span>3 CONSIDERED COLORS</span>
  </div>
  <footer>
    *Illustrative product specifications. This is a fictional product and non-transactional shop
    demo.
  </footer>
</main>

:root {
  --bg: #f4f1eb;
  --panel: #ffffff;
  --text: #171d24;
  --muted: #5b636d;
  --line: #ced1d4;
  --accent: #2c5653;
}
/* Original XXC Templates Studio collection. MIT; sample data only. */
* {
  box-sizing: border-box;
}
html {
  color-scheme: dark;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    14px/1.6 system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  padding: clamp(18px, 4vw, 40px);
  min-height: 100vh;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: clamp(27px, 4.8vw, 46px);
  line-height: 1.07;
  letter-spacing: -0.055em;
  font-weight: 650;
}
h2 {
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
h3 {
  font-size: 15px;
}
p {
  color: var(--muted);
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  touch-action: manipulation;
}
button {
  cursor: pointer;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 14px;
  font-size: 12px;
}
button:hover {
  border-color: var(--accent);
}
button[aria-pressed="true"],
button.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
button:disabled {
  opacity: 0.5;
  cursor: default;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
input,
select {
  min-width: 0;
  max-width: 100%;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
}
input[type="range"] {
  accent-color: var(--accent);
  padding: 0;
}
input[type="checkbox"] {
  accent-color: var(--accent);
}
label {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}
svg {
  max-width: 100%;
  display: block;
}
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
main {
  max-width: 1120px;
  margin: auto;
  min-width: 0;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font:
    10px/1.6 ui-monospace,
    monospace;
  color: var(--accent);
}
.intro {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 25px;
}
.intro h1 {
  margin: 8px 0 10px;
}
.intro p {
  max-width: 470px;
  font-size: 13px;
}
.badge {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 50px;
  padding: 5px 10px;
  font:
    10px ui-monospace,
    monospace;
  color: var(--muted);
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
  min-width: 0;
}
.toolbar {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  align-items: center;
  margin: 16px 0;
}
.primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}
.muted {
  color: var(--muted);
}
.metric {
  font-size: 36px;
  letter-spacing: -0.05em;
  font-weight: 600;
}
.mono {
  font-family: ui-monospace, monospace;
}
.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
footer,
.footnote {
  font-size: 10px;
  color: var(--muted);
  margin-top: 18px;
}
.status {
  display: block;
  min-height: 20px;
  margin-top: 10px;
  color: var(--accent);
  font-size: 12px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
[hidden] {
  display: none !important;
}
.data-table {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
}
.data-table summary {
  cursor: pointer;
}
.table-scroll {
  overflow: auto;
  max-width: 100%;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 11px;
}
th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 9px;
  white-space: nowrap;
}
caption {
  text-align: left;
  color: var(--muted);
  padding: 8px 0;
}
.legend {
  display: flex;
  gap: 17px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
}
.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c);
  margin-right: 6px;
}
dialog {
  max-width: calc(100vw - 36px);
  width: 460px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 25px;
}
dialog::backdrop {
  background: #000a;
}
dialog p {
  margin: 12px 0;
}
.media-credit {
  font-size: 9px;
  margin-top: 16px;
  color: var(--muted);
}
.stage {
  position: relative;
  min-height: 290px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}
@media (max-width: 520px) {
  .intro {
    align-items: flex-start;
    flex-direction: column;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 17px;
  }
  .toolbar label {
    flex-wrap: wrap;
  }
  .stage {
    min-height: 270px;
  }
  h1 {
    font-size: 32px;
  }
  .intro p {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
html {
  color-scheme: light;
}
body {
  padding: clamp(18px, 3.4vw, 34px);
}
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 17px;
  margin-bottom: 25px;
}
.wordmark {
  font-size: 23px;
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -1.3px;
}
.site-nav > div {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 10px;
}
.site-nav a {
  text-decoration: none;
}
.site-nav a:hover {
  text-decoration: underline;
}
.section-label {
  font:
    10px ui-monospace,
    monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 500px) {
  .site-nav {
    align-items: flex-start;
  }
  .site-nav > div {
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
    font-size: 10px;
  }
}
:root {
  --product: #b8a7c4;
}
.audio-product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}
.headphone-stage {
  background: #e7e4e7;
  border-radius: 18px;
  padding: 20px;
  text-align: center;
}
.headphone-stage span {
  font:
    8px ui-monospace,
    monospace;
  color: #606570;
  letter-spacing: 2px;
}
.headphone-stage svg {
  width: 100%;
  height: auto;
}
.audio-copy h1 {
  font:
    clamp(32px, 4vw, 49px)/1.1 Georgia,
    serif;
  margin: 12px 0;
}
.audio-copy em {
  color: #827090;
}
.audio-copy > p:not(.kicker):not(.metric) {
  font-size: 12px;
  margin-bottom: 14px;
}
.audio-copy .metric {
  font-size: 27px;
  margin: 18px 0;
}
.metric small {
  font: 10px system-ui;
}
.swatches {
  display: flex;
  gap: 10px;
  margin: 15px 0;
}
.swatches button {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px #abb1b9;
}
.swatches button:nth-child(1) {
  background: #a8b998;
}
.swatches button:nth-child(2) {
  background: #b8a7c4;
}
.swatches button:nth-child(3) {
  background: #d7c3a4;
}
.audio-specs {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 24px;
  font-size: 9px;
  gap: 15px;
  flex-wrap: wrap;
}
@media (max-width: 520px) {
  .audio-product {
    grid-template-columns: 1fr;
  }
  .headphone-stage svg {
    max-height: 270px;
  }
}

(() => {
  "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);
      }),
    );
  }

  $$("[data-color]").forEach((b) =>
    b.addEventListener("click", () => {
      document.documentElement.style.setProperty("--product", b.dataset.color);
      status("Selected finish: " + b.title + ".");
    }),
  );
  let count = 0;
  $("#add").addEventListener("click", () => {
    count++;
    status(
      count +
        " Arc One " +
        (count === 1 ? "headphone" : "headphones") +
        " in the demo bag. No payment collected.",
    );
  });
})();