/* Retentio ? shared styles extracted from solutions.html (Phase 2) */

:root{
  --ink:#171827;
  --muted:#626580;
  --line:#e8e8f0;
  --paper:#fbfbfd;
  --white:#fff;
  --navy:#2d2e6e;
  --pink:#a447a6;
  --teal:#56bfc3;
  --blue:#4a4db8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Plus Jakarta Sans',sans-serif;color:var(--ink);background:var(--paper)}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 48px));margin:auto}

.nav{
  height:72px;position:sticky;top:0;z-index:40;
  background:rgba(251,251,253,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)
}
.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand img{width:31px;height:31px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:600;color:#54556e}
.nav-links a:hover{color:var(--navy)}
.nav-dropdown{position:relative}
.nav-dropdown-toggle{display:inline-flex;align-items:center;gap:5px}
.nav-caret{display:inline-block;font-size:9px;line-height:1;opacity:.7}
.nav-dropdown-menu{
  display:none;position:absolute;top:calc(100% + 8px);left:0;
  min-width:292px;padding:8px;background:#fff;
  border:1px solid var(--line);border-radius:12px;
  box-shadow:0 10px 28px rgba(45,46,110,.12);z-index:30
}
.nav-dropdown-menu::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu{display:block}
.nav-links .nav-dropdown-menu a{
  display:block;padding:8px 12px;border-radius:8px;
  font-size:13px;font-weight:600;color:#54556e;white-space:nowrap
}
.nav-links .nav-dropdown-menu a:hover{background:#f5f5fa;color:var(--navy)}
.nav-dropdown-menu-compact{min-width:180px}
.nav-links .is-current{color:var(--navy)}
.nav-links .nav-dropdown-menu a.is-current{color:var(--navy);background:#f5f5fa}
.nav-end{display:flex;align-items:center;gap:12px}
.nav-mobile-toggle{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:8px;background:none;border:none
}
.nav-mobile-toggle span{
  width:22px;height:2px;background:var(--navy);border-radius:999px;display:block
}
.nav-mobile{
  display:none;position:fixed;top:72px;left:0;right:0;
  background:#fff;border-bottom:1px solid var(--line);
  padding:16px 24px;flex-direction:column;gap:4px;z-index:25;
  box-shadow:0 8px 32px rgba(45,46,110,.12)
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  font-size:15px;font-weight:600;color:var(--ink);
  padding:10px 14px;border-radius:10px
}
.nav-mobile a:hover{background:#f5f5fa}
.nav-mobile-sub-toggle{
  display:flex;align-items:center;justify-content:space-between;width:100%;
  font:inherit;font-size:15px;font-weight:600;color:var(--ink);
  padding:10px 14px;border:0;background:none;border-radius:10px;
  cursor:pointer;text-align:left
}
.nav-mobile-sub-toggle:hover{background:#f5f5fa}
.nav-mobile-sub{display:none;flex-direction:column;padding:2px 0 8px 8px}
.nav-mobile-item.open .nav-mobile-sub{display:flex}
.nav-mobile-sub a{font-size:14px;font-weight:600;color:#54556e;padding:8px 14px}
.nav-cta{
  background:var(--navy);color:#fff;border-radius:999px;
  padding:10px 16px;font-size:13px;font-weight:700
}

/* ---- Site footer (shared) ------------------------------------------------
   Used by every page that has <footer class="site-footer">. These rules used
   to live only in about.css and home.css, so the tool, contact and other
   pages showed an unstyled footer (RES-06). The copies in about.css and
   home.css are identical and can be deleted in a later cleanup. */
.site-footer {
  background: #1a1a2e;
  padding: 64px 0 28px;
  color: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 28px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-img { height: 40px; width: auto; display: block; }
.footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.65;
  max-width: 220px;
  margin: 0 0 16px;
}
.footer-email { font-size: 13px; color: #6ec6c8; display: block; margin-bottom: 16px; }
.footer-email:hover { color: #fff; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { font-size: 12px; color: rgba(255, 255, 255, 0.35); transition: color 0.2s; }
.footer-social a:hover { color: #fff; }
.footer-col h3 {
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 20px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; }
.footer-copy { margin: 0; font-size: 12px; color: rgba(255, 255, 255, 0.25); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* Footer: column headings and the "All ..." links are white */
.footer-col h3 a { display: inline; margin: 0; font-size: inherit; color: #fff; text-decoration: none; }
.footer-col a.footer-all,
.footer-col a.footer-all:hover { color: #fff; }

/* Footer link target: keep the prompt-library card clear of the sticky nav */
#prompt-library { scroll-margin-top: 90px; }