/* One committed look: the app's "quiet writing desk" — paper ground, serif
   for the work, sans for the tool, one quiet green accent. Shared by the
   landing page and every download page. */
:root {
  --paper: #faf9f5;
  --card: #ffffff;
  --ink: #21272b;
  --ink-2: #4b5560;
  --ink-3: #77808a;
  --accent: #2c5f50;
  --accent-emphasis: #234e43;
  --accent-soft: #e7efeb;
  --hairline: #e3e1da;
  /* One quiet amber, only for the forewarned-warning callout — muted to sit
     inside the writing-desk palette rather than shout like a browser error. */
  --warn-bg: #fbf3e2;
  --warn-border: #e4d09b;
  --warn-ink: #6a531a;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: Consolas, ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
}
a { color: var(--accent-emphasis); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.25; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 720px; }

/* Landing hero */
header.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: 44px; letter-spacing: -0.01em; }
.hero .tagline {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink-2);
  max-width: 720px;
  margin: 20px auto 0;
}
.hero .plain {
  color: var(--ink-3);
  max-width: 640px;
  margin: 14px auto 0;
  font-size: 16px;
}
.cta { margin-top: 32px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-emphasis); }
.btn-outline { border: 1px solid var(--accent); color: var(--accent-emphasis); }
.btn-outline:hover { background: var(--accent-soft); }
.cta-note { margin-top: 12px; font-size: 14px; color: var(--ink-3); }

.shot { margin: 40px auto 0; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(35, 50, 45, 0.14);
}
.shot figcaption { margin-top: 10px; font-size: 14px; color: var(--ink-3); text-align: center; }

section { padding: 56px 0 0; }
section h2 { font-size: 30px; margin-bottom: 8px; }
.lede { color: var(--ink-2); max-width: 760px; }

.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 28px; }
.pillar {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 22px 24px;
}
.pillar h3 { font-size: 19px; margin-bottom: 8px; }
.pillar p { font-size: 15.5px; color: var(--ink-2); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px 28px; margin-top: 28px; }
.feature h3 { font-size: 17px; margin-bottom: 4px; }
.feature h3::before { content: "— "; color: var(--accent); }
.feature p { font-size: 15px; color: var(--ink-2); }

pre.tree, pre.cmd {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 18px 22px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  overflow-x: auto;
  margin-top: 14px;
  color: var(--ink-2);
}
pre.tree .c, pre.cmd .c { color: var(--ink-3); }

footer {
  margin-top: 80px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--hairline);
  font-size: 14.5px;
  color: var(--ink-3);
  text-align: center;
}
footer a { color: var(--ink-2); }

/* ── Download pages ───────────────────────────────────────────────────── */

.topbar { padding: 22px 0; border-bottom: 1px solid var(--hairline); }
.topbar .wrap { display: flex; align-items: baseline; gap: 16px; }
.topbar .home {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.topbar .home:hover { color: var(--accent-emphasis); }
.topbar nav { margin-left: auto; font-size: 15px; }
.topbar nav a { margin-left: 18px; text-decoration: none; color: var(--ink-2); }
.topbar nav a:hover { color: var(--accent-emphasis); }

.page-head { padding: 48px 0 8px; }
.page-head .kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent);
}
.page-head h1 { font-size: 34px; margin-top: 6px; }
.page-head p { color: var(--ink-2); margin-top: 10px; max-width: 640px; }

.dl-primary { margin: 26px 0 6px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.dl-sub { font-size: 14px; color: var(--ink-3); }
.dl-sub a { color: var(--ink-2); }

/* The forewarned-warning callout (Windows / macOS) */
.warn {
  margin: 30px 0;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-left-width: 4px;
  border-radius: 8px;
  padding: 18px 22px;
}
.warn h3 { font-size: 18px; color: var(--warn-ink); margin-bottom: 8px; }
.warn p { font-size: 15.5px; color: var(--ink-2); }
.warn p + p { margin-top: 10px; }
.warn strong { color: var(--warn-ink); }
.warn .why { font-size: 14.5px; color: var(--ink-3); margin-top: 12px; }

/* Numbered install steps */
ol.steps { margin: 8px 0 0; padding-left: 22px; }
ol.steps li { margin: 10px 0; color: var(--ink-2); font-size: 15.5px; }
ol.steps li strong { color: var(--ink); }

.block { padding: 34px 0 0; }
.block h2 { font-size: 22px; margin-bottom: 6px; }
.block p { color: var(--ink-2); font-size: 15.5px; }

/* Downloads hub cards */
.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 28px; }
.platform {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
}
.platform h3 { font-size: 20px; margin-bottom: 6px; }
.platform p { font-size: 15px; color: var(--ink-2); flex: 1; }
.platform .platform-cta { margin-top: 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.platform .platform-cta a.more { font-size: 14px; color: var(--ink-2); }

.arch-note { font-size: 13.5px; color: var(--ink-3); margin-top: 8px; }

/* ── Guides (#2556) ───────────────────────────────────────────────────────
   Generated by frontend/scripts/build-site-guides.mjs from the in-app guide
   bundle. The prose mirrors the in-app viewer: serif reading text, sans
   headings for the tool, inline code as a quiet chip. */

.guide-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding-top: 32px;
}
.guide-nav { position: sticky; top: 20px; font-size: 14.5px; }
.guide-nav ul { list-style: none; padding: 0; margin: 4px 0 18px; }
.guide-nav li { margin: 2px 0; }
.guide-nav a { color: var(--ink-2); text-decoration: none; }
.guide-nav a:hover { color: var(--accent-emphasis); }
.guide-nav a[aria-current="page"] { color: var(--accent-emphasis); font-weight: 600; }
.guide-nav-head {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--ink-3);
}
.guide-nav-head a { color: inherit; }
.guide-version {
  font-size: 13.5px;
  color: var(--ink-3);
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.guide-prose { font-family: var(--serif); font-size: 17px; line-height: 1.7; }
.guide-prose h1 { font-size: 34px; margin: 0 0 16px; }
.guide-prose h2 { font-size: 25px; margin: 40px 0 10px; }
.guide-prose h3 { font-size: 20px; margin: 30px 0 8px; }
.guide-prose h4 { font-family: var(--mono); font-size: 16px; margin: 26px 0 6px; }
.guide-prose p, .guide-prose ul, .guide-prose ol, .guide-prose table,
.guide-prose pre, .guide-prose blockquote, .guide-prose > div { margin-bottom: 14px; }
.guide-prose ul, .guide-prose ol { padding-left: 24px; }
.guide-prose li { margin-bottom: 4px; }
.guide-prose code {
  font-family: var(--mono);
  font-size: 0.82em;
  padding: 0.1em 0.35em;
  background: var(--card);
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px var(--hairline);
}
.guide-prose pre {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.55;
}
.guide-prose pre code { padding: 0; background: none; box-shadow: none; font-size: inherit; }
.guide-prose table {
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.5;
  display: block;
  overflow-x: auto;
}
.guide-prose th, .guide-prose td {
  border: 1px solid var(--hairline);
  padding: 7px 11px;
  text-align: left;
  vertical-align: top;
}
.guide-prose th { background: var(--card); }
.guide-prose blockquote {
  border-left: 3px solid var(--hairline);
  padding-left: 16px;
  color: var(--ink-2);
}
.guide-prose svg { display: block; width: 100%; height: auto; margin: 6px 0; }

.guide-prose .guide-cards { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.guide-card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 0;
}
.guide-card a { font-family: var(--sans); font-weight: 600; text-decoration: none; }
.guide-card p { font-size: 15px; color: var(--ink-2); margin: 6px 0 0; }

@media (max-width: 760px) {
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .guide-nav { position: static; border-bottom: 1px solid var(--hairline); padding-bottom: 8px; }
  .guide-nav ul { display: flex; flex-wrap: wrap; gap: 4px 14px; }
}