:root {
  --bg: #0b0d0f;
  --bg-raised: #12151a;
  --border: #22272e;
  --text: #d8dee3;
  --text-muted: #8b96a5;
  --accent: #7dd3fc;
  --accent-strong: #a5e8ff;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, Menlo, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

body [lang] {
  display: none;
}

:root[data-lang="en"] body [lang="en"],
:root:not([data-lang]) body [lang="en"],
:root[data-lang="uk"] body [lang="uk"] {
  display: contents;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.tq-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.tq-header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.tq-logo {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.tq-logo span {
  color: var(--accent);
}

.tq-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 14px;
}

.tq-nav a {
  color: var(--text-muted);
}

.tq-nav a:hover,
.tq-nav a:focus-visible,
.tq-nav a[aria-current="page"] {
  color: var(--accent);
}

.tq-lang-toggle {
  display: flex;
  gap: 4px;
  font-family: var(--mono);
  font-size: 13px;
}

.tq-lang-toggle button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.tq-lang-toggle button[aria-pressed="true"] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.tq-eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  font-size: 34px;
  line-height: 1.25;
  margin: 12px 0 16px;
}

h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

h3 {
  font-size: 17px;
  margin: 24px 0 8px;
  color: var(--text);
}

p {
  color: var(--text);
  margin: 0 0 14px;
}

.tq-lede {
  font-size: 18px;
  color: var(--text-muted);
}

ul, ol {
  padding-left: 22px;
  margin: 0 0 14px;
}

li {
  margin-bottom: 6px;
}

.tq-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.tq-card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 20px 0 36px;
}

.tq-card {
  border: 1px solid var(--border);
  background: var(--bg-raised);
  border-radius: 8px;
  padding: 16px 18px;
}

.tq-card-title {
  font-family: var(--mono);
  color: var(--accent);
  margin-bottom: 6px;
  font-size: 15px;
}

.tq-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.tq-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.tq-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}

.tq-footer-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
}

.tq-footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.tq-note {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--bg-raised);
  padding: 14px 16px;
  border-radius: 4px;
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--text-muted);
}