/* Shared styling for Chatwillow free-tool landing pages. */
:root {
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #475569;
  --card: #f1f5f9;
  --border: #e2e8f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --fg: #f1f5f9;
    --muted: #94a3b8;
    --card: #1e293b;
    --border: #334155;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; max-width: 720px; margin: 0 auto;
}
.logo { font-weight: 700; font-size: 1.1rem; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 0.95rem; }
nav a:hover { color: var(--accent); }
.hero { text-align: center; padding: 48px 0 32px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 24px; }
.cta {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 12px 28px; border-radius: 10px; text-decoration: none;
  font-weight: 600; font-size: 1.05rem;
}
.cta:hover { background: var(--accent-dark); }
.note { font-size: 0.85rem; color: var(--muted); margin-top: 10px; }
h2 { font-size: 1.3rem; margin: 40px 0 12px; }
ol.steps { padding-left: 0; counter-reset: step; list-style: none; }
ol.steps li {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px 14px 52px; margin-bottom: 10px;
  position: relative; counter-increment: step;
}
ol.steps li::before {
  content: counter(step);
  position: absolute; left: 14px; top: 14px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
}
ul.features { padding-left: 20px; }
ul.features li { margin-bottom: 8px; }
details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; padding: 0; list-style: none; }
.grid a {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px; text-decoration: none; color: var(--fg);
}
.grid a:hover { border-color: var(--accent); }
.grid strong { display: block; margin-bottom: 6px; }
.grid span { color: var(--muted); font-size: 0.92rem; }
footer {
  margin-top: 56px; padding: 24px 20px 40px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.9rem;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--accent); }