/* Shared styles for the /whatwedo/ customer documentation.
   Self-contained: no external fonts or CDNs. Theme-aware and responsive. */

:root {
  --bg: #ffffff;
  --bg-alt: #f4f5fa;
  --card: #ffffff;
  --border: #e2e4ee;
  --text: #1a1c25;
  --muted: #565b6e;
  --accent: #3f51b5;
  --accent-strong: #32408f;
  --accent-contrast: #ffffff;
  --shadow: 0 1px 2px rgba(20, 22, 38, .06), 0 8px 24px rgba(20, 22, 38, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161d;
    --bg-alt: #191c25;
    --card: #1e2129;
    --border: #2c303c;
    --text: #e7e9f2;
    --muted: #a2a7bb;
    --accent: #8c9eff;
    --accent-strong: #aab6ff;
    --accent-contrast: #14161d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.wrap { width: min(880px, 92vw); margin: 0 auto; }

/* Top navigation */
.topbar {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1.4rem;
  padding: .9rem 0;
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -.01em;
  margin-right: auto;
}
.brand:hover { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: .93rem;
}
.nav a:hover { color: var(--accent); }
.nav a.active { color: var(--accent); }

/* Content */
main { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem); }
.eyebrow {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 1rem;
}
h1 {
  font-size: clamp(1.9rem, 4.6vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 1rem;
}
.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 2.4rem;
}
h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  letter-spacing: -.01em;
  margin: 2.8rem 0 .7rem;
}
h3 { font-size: 1.12rem; margin: 0 0 .45rem; }
p { max-width: 68ch; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
ul { padding-left: 1.2rem; }
li { margin: .35rem 0; max-width: 66ch; }
strong { color: var(--text); }

/* Cards + grids */
.grid { display: grid; gap: 1.2rem; margin: 1.6rem 0; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card p { margin: 0; color: var(--muted); }
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .06s ease;
}
.card-link:hover { border-color: var(--accent); }
.card-link .more { color: var(--accent); font-weight: 600; }

/* Steps (numbered flow) */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.6rem 0; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  margin: 1.3rem 0;
  max-width: 66ch;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 700;
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps > li strong { display: block; margin-bottom: .2rem; }

/* Callout */
.callout {
  border-left: 3px solid var(--accent);
  padding: .3rem 0 .3rem 1.3rem;
  margin: 2rem 0;
  color: var(--muted);
  max-width: 68ch;
}
.callout strong { color: var(--text); }

/* CTA block */
.cta {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  margin: 3rem 0 0;
  text-align: center;
}
.cta h2 { margin-top: 0; }
.cta p { margin-inline: auto; }
.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: .8rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  background: var(--accent);
  color: var(--accent-contrast);
  border: 1px solid transparent;
  transition: transform .06s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:hover { background: var(--accent-strong); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: transparent; border-color: var(--accent); color: var(--accent); }

/* Page nav (prev/next) */
.pagenav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.pagenav a { text-decoration: none; font-weight: 600; }
.pagenav a:hover { text-decoration: underline; }

footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
  font-size: .9rem;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; align-items: center; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }
.foot-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }