/* ============================================================================
   Qawlat — Content Pages layout (about / why / ai-guide / privacy)
   Shared chrome for qstory → qm-* conversion.
   Requires: fonts.css + qm-tokens.css + qm-system.css + body.theme-modern
   ============================================================================ */

/* ---- HERO ---- */
.cs-hero {
  display: grid; grid-template-columns: 1fr 360px; gap: 44px; align-items: start;
  max-width: 1120px; margin: 0 auto; padding: 48px 32px 40px;
}
.cs-hero-copy { display: flex; flex-direction: column; gap: 14px; }
.cs-hero h1 {
  font-size: clamp(24px, 3.2vw, 36px); font-weight: 800; line-height: 1.35;
  color: var(--qm-ink-strong); margin: 0; letter-spacing: -0.4px;
}
.cs-lead {
  font-size: 15.5px; line-height: 1.9; color: var(--qm-text);
  max-width: 58ch; margin: 0;
}
.cs-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.cs-actions a {
  display: inline-flex; align-items: center; text-decoration: none;
  padding: 11px 22px; border-radius: 10px; font: 700 14px var(--qm-font-ui);
  transition: background .15s, transform .15s; cursor: pointer;
}
.cs-actions a.primary {
  background: var(--qm-ink); color: #fff;
  box-shadow: 0 1px 3px rgba(23,58,47,.2);
}
.cs-actions a.primary:hover { background: var(--qm-ink-lift); transform: translateY(-1px); }
.cs-actions a.ghost {
  background: var(--qm-surface); color: var(--qm-ink-strong);
  border: 1px solid var(--qm-border-strong);
}
.cs-actions a.ghost:hover { background: var(--qm-surface-soft); }

/* ---- HERO SIDE ---- */
.cs-hero-side { display: flex; flex-direction: column; gap: 14px; margin-top: 4px; }

/* ---- STAT GRID (2×2) ---- */
.cs-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--qm-border); border-radius: 12px; overflow: hidden;
  border: 1px solid var(--qm-border);
}
.cs-stat {
  background: var(--qm-surface); padding: 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.cs-stat strong {
  font-size: 24px; font-weight: 800; color: var(--qm-ink-strong);
  line-height: 1; font-feature-settings: "tnum" 1; direction: ltr;
}
.cs-stat span { font-size: 12px; color: var(--qm-muted); line-height: 1.5; }

/* ---- SECTION WRAPPER ---- */
.cs-section { max-width: 1120px; margin: 0 auto 36px; padding-inline: 32px; }

/* ---- SECTION HEAD ---- */
.cs-section-head { margin-bottom: 18px; }
.cs-section-head h2 {
  font-size: 21px; font-weight: 800; color: var(--qm-ink-strong);
  margin: 0 0 6px; letter-spacing: -0.3px;
}
.cs-section-head p {
  font-size: 14px; color: var(--qm-muted); line-height: 1.8;
  max-width: 66ch; margin: 0;
}

/* ---- GRIDS ---- */
.cs-grid   { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cs-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cs-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }

/* ---- CARD INNER TYPOGRAPHY (inside .qm-card-x) ---- */
.qm-card-x h2 { font-size: 16px; font-weight: 700; color: var(--qm-ink-strong); margin: 0 0 8px; }
.qm-card-x h3 { font-size: 15px; font-weight: 700; color: var(--qm-ink-strong); margin: 0 0 8px; }
.qm-card-x p  { font-size: 14px; color: var(--qm-text); line-height: 1.85; margin: 0 0 8px; }
.qm-card-x p:last-child { margin-bottom: 0; }
.qm-card-x ul { padding-right: 18px; padding-left: 0; margin: 0; }
.qm-card-x li { font-size: 14px; color: var(--qm-text); line-height: 1.85; margin-bottom: 6px; }
.qm-card-x a.cs-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 600; color: var(--qm-accent);
  text-decoration: none; margin-top: 10px;
}
.qm-card-x a.cs-link:hover { color: var(--qm-ink); }

/* ---- ROOT CHIP ---- */
.cs-root-chip {
  display: inline-flex; padding: 3px 10px; border-radius: 100px;
  background: var(--qm-ink-10); color: var(--qm-ink-strong);
  font-size: 14px; font-weight: 700; margin-bottom: 6px;
}
.cs-root-meta {
  font-size: 12px; color: var(--qm-muted); font-weight: 600;
  margin-inline-start: 8px;
}

/* ---- ROW LIST ---- */
.cs-row-list { display: flex; flex-direction: column; }
.cs-row {
  display: grid; grid-template-columns: 140px 1fr; gap: 16px; align-items: baseline;
  padding: 15px 0; border-bottom: 1px solid var(--qm-border);
}
.cs-row:first-child { border-top: 1px solid var(--qm-border); }
.cs-row strong { font-size: 14px; font-weight: 700; color: var(--qm-ink-strong); }
.cs-row span   { font-size: 14px; color: var(--qm-text); line-height: 1.85; }

/* ---- TIMELINE (numbered steps) ---- */
.cs-timeline { display: flex; flex-direction: column; }
.cs-step {
  display: grid; grid-template-columns: 38px 1fr; gap: 16px; align-items: start;
  padding: 18px 0; border-bottom: 1px solid var(--qm-border);
}
.cs-step:first-child { border-top: 1px solid var(--qm-border); }
.cs-step b {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--qm-dark-grad); color: #ffe9a8;
  display: grid; place-items: center; flex-shrink: 0;
  font-size: 13px; font-weight: 800;
}
.cs-step div { display: flex; flex-direction: column; gap: 4px; padding-top: 6px; }
.cs-step strong { font-size: 15px; font-weight: 700; color: var(--qm-ink-strong); }
.cs-step span   { font-size: 14px; color: var(--qm-text); line-height: 1.85; }

/* ---- EXAMPLE BLOCK ---- */
.cs-example { padding: 28px; }
.cs-example h2 { font-size: 18px; font-weight: 800; color: var(--qm-ink-strong); margin: 0 0 10px; }
.cs-example > p {
  font-size: 14px; color: var(--qm-text); line-height: 1.85;
  max-width: 70ch; margin: 0 0 20px;
}
.cs-note {
  font-size: 13px; color: var(--qm-muted); margin-top: 16px;
  font-style: italic; line-height: 1.7;
}

/* ---- BUILD MATRIX (2-panel) ---- */
.cs-build-matrix .cs-grid-2 .qm-card-x { padding: 22px; }
.cs-build-matrix .qm-card-x h3 { margin-bottom: 10px; }

/* ---- PANEL ACTIONS (inside qm-card-x--warm) ---- */
.qm-card-x .cs-actions { margin-top: 16px; }

/* ---- FOOTER NAV ---- */
.cs-footer-nav {
  max-width: 1120px; margin: 0 auto 0; padding: 20px 32px;
  display: flex; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--qm-border);
}
.cs-footer-nav a {
  font-size: 14px; font-weight: 600; color: var(--qm-text); text-decoration: none;
}
.cs-footer-nav a:hover { color: var(--qm-ink); }

/* ---- SITE FOOTER ---- */
.cs-footer {
  max-width: 1120px; margin: 0 auto; padding: 20px 32px 48px;
  font-size: 13px; color: var(--qm-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .cs-hero       { grid-template-columns: 1fr; gap: 28px; padding: 32px 18px 28px; }
  .cs-grid       { grid-template-columns: 1fr; }
  .cs-grid-4     { grid-template-columns: repeat(2, 1fr); }
  .cs-grid-2     { grid-template-columns: 1fr; }
  .cs-row        { grid-template-columns: 1fr; gap: 3px; }
  .cs-section    { padding-inline: 18px; }
  .cs-footer-nav { padding: 16px 18px; gap: 16px; }
  .cs-footer     { padding: 16px 18px 40px; }
  .cs-example    { padding: 20px 18px; }
}
@media (max-width: 540px) {
  .cs-grid-4     { grid-template-columns: 1fr; }
  .cs-stat-grid  { grid-template-columns: 1fr 1fr; }
}