:root {
  color-scheme: dark;
  --base: #1e1e2e;
  --mantle: #181825;
  --surface: #313244;
  --overlay: #45475a;
  --text: #cdd6f4;
  --muted: #a6adc8;
  --accent: #cba6f7;
  --blue: #89b4fa;
  --peach: #fab387;
  --green: #a6e3a1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 10%, rgb(203 166 247 / 10%), transparent 28rem),
    var(--base);
  color: var(--text);
  font: 16px/1.65 "Segoe UI", system-ui, sans-serif;
}

main {
  width: min(940px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 72px;
}

header {
  margin-bottom: 28px;
  padding: 30px;
  border: 1px solid var(--overlay);
  border-radius: 18px;
  background: rgb(49 50 68 / 72%);
  box-shadow: 0 20px 60px rgb(0 0 0 / 24%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  width: 116px;
  height: 116px;
  flex: 0 0 auto;
  filter: drop-shadow(0 8px 24px rgb(137 180 250 / 18%));
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

h2 {
  margin: 1.6em 0 0.5em;
  color: var(--blue);
  font-size: 1.45rem;
}

h3 {
  margin: 1.4em 0 0.4em;
  color: var(--peach);
  font-size: 1.15rem;
}

p {
  margin: 0.65em 0;
}

.tagline {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.08rem;
}

.actions {
  margin-top: 18px;
}

.button {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--accent);
  border-radius: 9px;
  background: var(--accent);
  color: var(--base);
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  filter: brightness(1.1);
}

.downloads {
  margin-bottom: 20px;
  padding: 18px 24px 22px;
  border: 1px solid var(--surface);
  border-radius: 14px;
  background: rgb(30 30 46 / 78%);
}

.downloads h2 {
  margin: 0 0 12px;
}

.platforms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px 28px;
}

.platform h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform li {
  padding: 6px 0;
  border-top: 1px solid var(--surface);
  overflow-wrap: anywhere;
}

.platform .meta {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

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

.toc {
  margin-bottom: 20px;
  padding: 18px 24px;
  border: 1px solid var(--surface);
  border-radius: 14px;
  background: rgb(30 30 46 / 78%);
}

.toc-title {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ul {
  margin: 0;
  padding-left: 1.2em;
  columns: 2;
  column-gap: 2em;
}

.toc li {
  break-inside: avoid;
}

article {
  padding: 26px 28px;
  border: 1px solid var(--surface);
  border-radius: 14px;
  background: rgb(30 30 46 / 78%);
}

article > :first-child {
  margin-top: 0;
}

code,
kbd {
  border: 1px solid var(--overlay);
  border-radius: 5px;
  background: var(--surface);
  color: var(--text);
  font: 0.92em/1.4 "Cascadia Mono", "Consolas", ui-monospace, monospace;
}

code {
  padding: 0.12em 0.4em;
}

kbd {
  display: inline-block;
  min-width: 1.8em;
  margin: 0 0.08em;
  padding: 0.15em 0.42em;
  box-shadow: 0 2px 0 var(--overlay);
  text-align: center;
  white-space: nowrap;
}

pre {
  overflow-x: auto;
  padding: 16px;
  border: 1px solid var(--surface);
  border-radius: 8px;
  background: var(--mantle);
  color: var(--text);
  font: 0.9rem/1.55 "Cascadia Mono", "Consolas", ui-monospace, monospace;
}

pre code {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
}

blockquote {
  margin: 1em 0;
  padding: 12px 15px;
  border-left: 3px solid var(--green);
  background: rgb(166 227 161 / 7%);
}

blockquote p {
  margin: 0;
}

table {
  width: 100%;
  margin: 1em 0;
  border: 1px solid var(--surface);
  border-radius: 9px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

th,
td {
  padding: 10px 13px;
  border-bottom: 1px solid var(--surface);
  text-align: left;
  vertical-align: top;
}

th {
  background: rgb(49 50 68 / 55%);
}

tr:last-child td {
  border-bottom: 0;
}

img {
  max-width: 100%;
}

hr {
  border: 0;
  border-top: 1px solid var(--surface);
  margin: 2em 0;
}

footer {
  margin-top: 34px;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 680px) {
  main {
    width: min(100% - 20px, 940px);
    padding-top: 20px;
  }

  header,
  article {
    padding: 22px 20px;
  }

  .brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .logo {
    width: 72px;
    height: 72px;
  }

  .toc ul {
    columns: 1;
  }
}