:root {
  --bg: #12141a;
  --bg-2: #1a1d26;
  --card: #1f2330;
  --line: #2c3142;
  --fg: #f2f4f8;
  --fg-dim: #a3aabb;
  --accent: #6ea8fe;
  --radius: 16px;
}

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

body {
  background:
    radial-gradient(1100px 520px at 50% -12%, rgba(110, 168, 254, 0.16), transparent 62%),
    var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  padding: 56px 0 8px;
  text-align: center;
}

.hero { padding-bottom: 18px; }

.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  text-decoration: none;
}

h1 {
  font-size: clamp(34px, 7vw, 52px);
  line-height: 1.1;
  margin: 18px 0 12px;
  letter-spacing: -0.02em;
}

.hero h1 { max-width: 12em; margin-left: auto; margin-right: auto; }

.lede {
  font-size: clamp(17px, 2.6vw, 20px);
  color: var(--fg-dim);
  margin: 0 auto;
  max-width: 34em;
}

main { flex: 1; padding: 8px 0 56px; }

.demo,
.store-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.demo { overflow: hidden; }

.demo-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.demo-heading h2,
.store-panel h2 {
  margin: 2px 0 0;
}

.eyebrow {
  margin: 0;
  color: var(--fg-dim);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.open-fullscreen {
  flex: none;
  font-size: 14px;
  font-weight: 600;
}

.demo-frame-wrap {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-2);
}

.demo-frame {
  display: block;
  width: 100%;
  height: clamp(640px, 82svh, 780px);
  border: 0;
  background: var(--bg-2);
}

.noscript { padding: 16px 20px; }

.screenshots {
  margin: 36px 0 28px;
}

.section-heading { margin-bottom: 16px; }
.section-heading h2 { margin: 2px 0 0; }

.screenshot-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 30%);
  gap: 14px;
  overflow-x: auto;
  padding: 2px 2px 14px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--line) transparent;
}

.screenshot-strip:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
  border-radius: 4px;
}

.screenshot-strip figure {
  margin: 0;
  scroll-snap-align: start;
}

.screenshot-strip img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #0f1117;
}

.screenshot-strip figcaption {
  margin-top: 8px;
  color: var(--fg-dim);
  font-size: 13px;
  line-height: 1.35;
}

.store-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 22px;
  margin: 20px 0 28px;
}

.store-panel .muted { margin-bottom: 0; }

.store-buttons {
  display: grid;
  gap: 10px;
  min-width: 190px;
}

.store-button {
  display: flex;
  min-height: 58px;
  flex-direction: column;
  justify-content: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--fg-dim);
  cursor: not-allowed;
  line-height: 1.15;
  opacity: 0.82;
}

.store-button-small { font-size: 11px; }
.store-button-name { font-size: 19px; font-weight: 650; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  margin: 28px 0;
}

.product-copy { margin-top: 0; }

h2 {
  font-size: 20px;
  margin: 34px 0 10px;
  letter-spacing: -0.01em;
}

.card h2:first-child { margin-top: 0; }

ul { padding-left: 20px; margin: 12px 0; }
li { margin: 7px 0; }

p { margin: 12px 0; }

a { color: var(--accent); }

.muted { color: var(--fg-dim); }
.small { font-size: 14px; }

.updated {
  color: var(--fg-dim);
  font-size: 14px;
  margin-top: 4px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  text-align: center;
  color: var(--fg-dim);
  font-size: 14px;
}

footer a { color: var(--fg-dim); margin: 0 10px; }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fa;
    --bg-2: #ffffff;
    --card: #ffffff;
    --line: #e2e6ef;
    --fg: #171a21;
    --fg-dim: #5b6376;
    --accent: #1a56c4;
  }
  body {
    background:
      radial-gradient(1100px 520px at 50% -12%, rgba(26, 86, 196, 0.10), transparent 62%),
      var(--bg);
  }
}

@media (max-width: 620px) {
  .wrap { padding: 0 12px; }
  header { padding-top: 32px; }
  .store-panel { grid-template-columns: 1fr; }
  .store-buttons { grid-template-columns: 1fr 1fr; min-width: 0; }
  .store-button { padding-left: 12px; padding-right: 12px; }
  .store-button-name { font-size: 17px; }
  .screenshot-strip { grid-auto-columns: 58%; }
}

@media (max-width: 390px) {
  .store-buttons { grid-template-columns: 1fr; }
  .demo-heading { align-items: start; }
}

/* Primary link styled as a button. */
a.button {
  display: inline-block;
  padding: 0.7em 1.2em;
  margin: 0.5em 0.6em 0.5em 0;
  border-radius: 12px;
  background: #2f6fed;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
a.button:hover { filter: brightness(1.1); }
