:root {
  --paper: #f4f1e8;
  --paper-2: #ebe7dc;
  --ink: #13201d;
  --muted: #66706b;
  --line: #d8d4c8;
  --teal: #0f766e;
  --teal-dark: #0b574f;
  --mint: #dff3ec;
  --amber: #c46b18;
  --white: #fffdf7;
  --bad: #b42318;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.7 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
[hidden] { display: none !important; }

.site-nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: #baf2e5;
  display: grid;
  place-items: center;
  font: 750 15px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.nav-links { display: flex; gap: 20px; margin-left: 8px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav-links a:hover { color: var(--ink); }
.nav-spacer { flex: 1; }

.button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.button.primary:hover { background: var(--teal-dark); }

.page-hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 34px;
}

.eyebrow {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0;
  max-width: 900px;
  font-size: 56px;
  line-height: 1.04;
}

.lead { max-width: 760px; color: var(--muted); font-size: 18px; }
.page-body { max-width: 1120px; margin: 0 auto; padding: 12px 24px 90px; display: grid; gap: 20px; }
.panel { border: 1px solid var(--line); border-radius: 8px; background: var(--white); padding: 24px; }
.panel h2 { margin: 0 0 8px; font-size: 22px; }
.panel h3 { margin: 0 0 8px; font-size: 17px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; overflow-wrap: anywhere; }

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: 28px;
  align-items: center;
}

.release-version { margin: 5px 0; font-size: 34px; font-weight: 750; }
.release-meta { color: var(--muted); font-size: 13px; }
.release-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.release-checksum { margin-top: 16px; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: #f8f6ef; font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.release-fallback { border: 1px solid #e5c58d; background: #fff6e4; color: #74470e; border-radius: 7px; padding: 14px; }

.platform-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.platform-list li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.platform-list li:last-child { border-bottom: 0; }

.steps { display: grid; gap: 0; counter-reset: step; }
.step { counter-increment: step; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step:before { content: counter(step); width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: white; display: grid; place-items: center; font-size: 12px; }
.step h3 { margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); }

.code-block {
  margin: 10px 0 0;
  padding: 13px 14px;
  border-radius: 6px;
  background: #14211f;
  color: #d9f1ea;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.info-card { border-top: 2px solid var(--teal); padding: 18px 0 0; }
.info-card h3 { margin-bottom: 7px; }
.info-card p { color: var(--muted); margin: 0; }
.notice { border-left: 3px solid var(--amber); padding: 12px 16px; background: #fff6e4; color: #6d470f; }

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .site-nav { padding: 16px; }
  .nav-spacer { display: none; }
  .site-nav .button { margin-left: auto; }
  .page-hero { padding: 44px 18px 24px; }
  h1 { font-size: 40px; }
  .lead { font-size: 16px; }
  .page-body { padding: 8px 18px 64px; }
  .download-panel, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .panel { padding: 19px; }
}
