/* OpenQ website: one landing page per language (index.html, es/, gl/). Colours are the app's
   own theme (src/ui/theme.rs). */
:root {
  --bg: #141518; --panel: #1b1c20; --raised: #24252b; --border: #32343b;
  --fg: #e8e8eb; --dim: #9b9da6; --faint: #6c6e77;
  --go: #3cc864; --go-dark: #1f8a3f; --accent: #6f98f5; --code: #101114;
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--go); outline-offset: 2px; border-radius: 6px; }

.top { display: flex; justify-content: space-between; align-items: center; gap: 16px;
  max-width: 1100px; margin: 0 auto; padding: 18px 20px; }
.top .mini { height: 26px; }
.top nav { display: flex; gap: 18px; align-items: center; font-size: 14px; flex-wrap: wrap; justify-content: flex-end; }
.top nav a { color: var(--dim); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--fg); }
.langs { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--border); border-radius: 99px; }
.langs a { padding: 2px 10px; border-radius: 99px; font-weight: 600; font-size: 12px; letter-spacing: .04em; }
.langs a[aria-current] { background: var(--raised); color: var(--fg); }

.hero { text-align: center; padding: 56px 20px 24px; max-width: 900px; margin: 0 auto;
  background: radial-gradient(60% 50% at 50% 30%, rgba(60, 200, 100, .10), transparent 70%); }
.hero .logo { width: min(340px, 70vw); height: auto; display: block; margin: 0 auto 18px; }
.hero h1 { font: 600 clamp(28px, 4.4vw, 44px)/1.1 var(--display); letter-spacing: .01em; margin: 0 0 14px; text-wrap: balance; }
.hero p { color: var(--dim); font-size: 18px; max-width: 60ch; margin: 0 auto; text-wrap: pretty; }
.badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid var(--border); color: var(--fg); background: var(--panel); }
.btn:hover { background: var(--raised); }
.btn.go { background: var(--go-dark); border-color: var(--go-dark); color: #fff; }
.btn.go:hover { background: #239a47; }

.install { max-width: 860px; margin: 40px auto 0; padding: 0 20px; }
.install h2, .section h2 { font: 600 30px/1.1 var(--display); margin: 0 0 14px; text-align: center; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.tabs { display: flex; border-bottom: 1px solid var(--border); background: var(--raised); }
.tabs button { flex: 1 1 0; min-width: 0; background: none; border: 0; color: var(--dim); font: 600 15px var(--body);
  padding: 13px 20px; cursor: pointer; border-bottom: 2px solid transparent; display: flex; gap: 8px; align-items: center; justify-content: center; }
.tabs button:hover { color: var(--fg); }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--go); background: var(--panel); }
.panel { padding: 20px; }
.panel[hidden] { display: none; }
.panel .where { color: var(--dim); font-size: 14px; margin: 0 0 10px; }
.cmd { display: flex; align-items: stretch; background: var(--code); border: 1px solid var(--border); border-radius: 10px; }
.cmd code { flex: 1; min-width: 0; font: 13.5px/1.6 var(--mono); padding: 12px 14px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--fg); }
.cmd code::before { content: "$ "; color: var(--go); }
.cmd.ps code::before { content: "PS> "; }
.copy { flex: none; background: none; border: 0; border-left: 1px solid var(--border); color: var(--dim);
  font: 600 13px var(--body); padding: 0 16px; cursor: pointer; min-width: 92px; }
.copy:hover { color: var(--fg); background: var(--raised); border-radius: 0 10px 10px 0; }
.copy.done { color: var(--go); }
.panel .after { color: var(--dim); font-size: 14px; margin: 12px 0 0; }
.install .more { text-align: center; color: var(--faint); font-size: 14px; margin-top: 12px; }

.guide { max-width: 860px; margin: 48px auto 0; padding: 0 20px; color: var(--fg); }
.guide h2 { font: 600 30px/1.1 var(--display); margin: 0 0 14px; text-align: center; }
.guide h4 { font: 600 18px/1.3 var(--display); margin: 26px 0 8px; }
.guide p, .guide li { color: var(--dim); font-size: 15px; line-height: 1.6; }
.guide p { margin: 10px 0; }
.guide ol, .guide ul { padding-left: 1.3em; }
.guide li { margin: 6px 0; }
.guide code { font: 13.5px var(--mono); color: var(--fg); }
.guide pre { background: var(--code); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  overflow-x: auto; margin: 10px 0; }
.guide pre code { white-space: pre; }
.guide .note { background: var(--panel); border: 1px solid var(--border); border-left: 3px solid var(--go); border-radius: 10px;
  padding: 12px 16px; margin: 18px 0; }
.guide .note .label { display: block; font: 600 13px var(--body); color: var(--go); margin-bottom: 4px; }
.guide .note p { margin: 0; }

.shot { max-width: 1100px; margin: 56px auto 0; padding: 0 20px; }
.shot img { width: 100%; height: auto; display: block; border-radius: 14px; border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }

.section { max-width: 1100px; margin: 72px auto 0; padding: 0 20px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .features { grid-template-columns: minmax(0, 1fr); } }
.feature { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; }
.feature b { display: block; font-size: 16px; margin-bottom: 4px; }
.feature span { color: var(--dim); font-size: 14px; }
.section .more { text-align: center; margin-top: 18px; color: var(--dim); }

footer { max-width: 1100px; margin: 80px auto 0; padding: 24px 20px 40px; border-top: 1px solid var(--border);
  color: var(--faint); font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--dim); }

@media (max-width: 640px) {
  .hero { padding-top: 32px; }
  .top nav .hide-sm { display: none; }
  .copy { min-width: 70px; padding: 0 10px; }
  .tabs button { padding: 12px 6px; font-size: 14px; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }