:root {
  --rf-ink: #1F2933;
  --rf-slate: #6B7280;
  --rf-soft: #E5E7EB;
  --rf-bg: #F5F6F7;
  --rf-blue: #4B6B8A;
  --rf-green: #7D9086;
  --rf-card: #FFFFFF;
  --rf-border: rgba(31, 41, 51, 0.12);
  --rf-shadow: 0 18px 55px rgba(31, 41, 51, 0.06);
  --rf-shadow-lg: 0 30px 90px rgba(31, 41, 51, 0.18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Public Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--rf-ink);
  background: var(--rf-bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: var(--rf-blue); }
a:hover { color: #36526d; }
.navbar {
  background: rgba(245, 246, 247, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rf-border);
}
.navbar-brand { font-weight: 800; letter-spacing: -0.04em; color: var(--rf-ink); min-width: 0; }
.navbar-brand span:last-child { line-height: 1; }
.navbar-brand small { display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--rf-slate); margin-top: -0.1rem; }
.nav-link { color: var(--rf-ink); font-weight: 600; font-size: 0.94rem; }
.nav-link:hover, .nav-link.active { color: var(--rf-blue); }
.navbar-toggler { border: 1px solid var(--rf-border); border-radius: .85rem; }
.btn { transition: all .18s ease; }
.btn-primary { background: var(--rf-ink); border-color: var(--rf-ink); border-radius: 999px; padding: 0.82rem 1.25rem; font-weight: 800; }
.btn-primary:hover { background: #111827; border-color: #111827; transform: translateY(-1px); }
.btn-outline-primary { color: var(--rf-ink); border-color: var(--rf-border); background: white; border-radius: 999px; padding: 0.82rem 1.25rem; font-weight: 800; }
.btn-outline-primary:hover { background: var(--rf-soft); color: var(--rf-ink); border-color: var(--rf-border); transform: translateY(-1px); }
.btn-light { border-radius: 999px; padding: 0.82rem 1.25rem; font-weight: 800; }
.hero, .page-hero {
  background:
    radial-gradient(circle at 78% 8%, rgba(75, 107, 138, 0.14), transparent 30%),
    linear-gradient(180deg, #FFFFFF 0%, var(--rf-bg) 100%);
}
.hero { padding: 8.25rem 0 5.25rem; }
.page-hero { padding: 8rem 0 4.5rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.75rem;
  border: 1px solid var(--rf-border); border-radius: 999px; background: rgba(255,255,255,0.76);
  color: var(--rf-slate); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
}
h1, h2, h3, h4 { letter-spacing: -0.045em; line-height: 1.08; }
h1 { font-size: clamp(2.65rem, 5.8vw, 5.65rem); font-weight: 800; max-width: 980px; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); font-weight: 800; }
h3 { font-weight: 800; }
.lead { color: #42505F; font-size: clamp(1.08rem, 2vw, 1.3rem); max-width: 760px; }
.text-balanced { text-wrap: balance; }
.section-padding { padding: 5.5rem 0; }
.section-muted { background: #FFFFFF; }
.card-soft { background: var(--rf-card); border: 1px solid var(--rf-border); border-radius: 1.35rem; box-shadow: var(--rf-shadow); height: 100%; }
.card-soft:hover { box-shadow: 0 22px 65px rgba(31, 41, 51, 0.09); }
.feature-icon { width: 2.7rem; height: 2.7rem; display: inline-flex; align-items: center; justify-content: center; border-radius: 0.9rem; background: rgba(75, 107, 138, 0.1); color: var(--rf-blue); font-weight: 800; }
.feature-icon.green { background: rgba(125,144,134,.14); color: var(--rf-green); }
.dashboard-shell { background: var(--rf-ink); color: white; border-radius: 1.6rem; padding: 1rem; box-shadow: var(--rf-shadow-lg); }
.dashboard-window { background: #F9FAFB; color: var(--rf-ink); border-radius: 1rem; overflow: hidden; }
.dashboard-topbar { display: flex; gap: 0.4rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--rf-border); background: #FFFFFF; }
.dot { width: 0.65rem; height: 0.65rem; border-radius: 999px; background: var(--rf-soft); }
.dashboard-panel { background: #FFFFFF; border: 1px solid var(--rf-border); border-radius: 1rem; padding: 1rem; min-height: 100%; }
.mini-label { font-size: 0.76rem; color: var(--rf-slate); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800; }
.progress.rf-progress { height: 0.55rem; background: var(--rf-soft); border-radius: 999px; }
.progress-bar { background: var(--rf-blue); }
.comparison-table { border-radius: 1.4rem; overflow: hidden; border: 1px solid var(--rf-border); background: #FFFFFF; }
.comparison-table th { background: var(--rf-ink); color: #FFFFFF; padding: 1rem; }
.comparison-table td { padding: 1rem; border-color: var(--rf-border); }
.cta-band { background: var(--rf-ink); color: #FFFFFF; border-radius: 1.8rem; padding: clamp(2rem, 5vw, 4rem); position: relative; overflow: hidden; box-shadow: var(--rf-shadow-lg); }
.cta-band::after { content: ""; position: absolute; right: -8rem; top: -8rem; width: 22rem; height: 22rem; border-radius: 999px; background: rgba(75, 107, 138, 0.35); }
.footer { background: #111827; color: rgba(255,255,255,0.82); padding: 4.5rem 0 2rem; }
.footer a { color: rgba(255,255,255,0.72); text-decoration: none; }
.footer a:hover { color: #FFFFFF; }
.footer h6 { color: #FFFFFF; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; font-size: 0.8rem; }
.rf-logo-mark { width: 64px; height: 44px; flex: 0 0 auto; overflow: visible; }
.rf-logo-mark .frame, .rf-logo-mark .ridge-line { fill: none; stroke: var(--rf-ink); stroke-width: 4.2; stroke-linecap: round; stroke-linejoin: round; }
.rf-logo-mark .accent-line { fill: none; stroke: var(--rf-blue); stroke-width: 4.2; stroke-linecap: round; stroke-linejoin: round; }
.navbar .rf-logo-mark { width: 58px; height: 38px; }
.footer .rf-logo-mark { width: 64px; height: 44px; }
.beacon-mark { width: 54px; height: 54px; flex: 0 0 auto; }
.beacon-mark .signal { fill: none; stroke: #575C62; stroke-width: 7; stroke-linecap: round; }
.beacon-mark .pointer { fill: var(--rf-blue); }
.brand-strip { display: inline-flex; align-items: center; gap: 0.75rem; padding: 0.55rem 0.85rem; background: rgba(255,255,255,0.78); border: 1px solid var(--rf-border); border-radius: 999px; color: var(--rf-slate); font-weight: 800; font-size: 0.9rem; }
.brand-strip .rf-logo-mark { width: 52px; height: 34px; }
.brand-panel { background: #fff; border: 1px solid var(--rf-border); border-radius: 1.5rem; padding: 1.25rem; box-shadow: var(--rf-shadow); }
.brand-lockup-preview { background: #FFFFFF; border: 1px solid var(--rf-border); border-radius: 1.5rem; padding: 1.15rem; display: flex; align-items: center; gap: 1rem; box-shadow: var(--rf-shadow); }
.brand-lockup-preview .divider { width: 1px; align-self: stretch; background: var(--rf-border); }
.brand-name-large { font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 800; letter-spacing: -0.055em; line-height: 0.95; }
.brand-subtitle { color: var(--rf-slate); font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; font-weight: 800; }
.color-chip-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.color-chip { width: 2.25rem; height: 2.25rem; border-radius: 0.65rem; border: 1px solid var(--rf-border); }
.stat-box { border-left: 4px solid var(--rf-blue); background: #fff; border-radius: 1rem; padding: 1.25rem; border: 1px solid var(--rf-border); }
.process-step { position: relative; padding-left: 4.1rem; }
.process-step .feature-icon { position: absolute; left: 0; top: 0; }
.form-control, .form-select { border-radius: 0.95rem; border-color: var(--rf-border); padding: 0.85rem 1rem; }
.form-control:focus, .form-select:focus { box-shadow: 0 0 0 0.25rem rgba(75, 107, 138, 0.14); border-color: var(--rf-blue); }
.conversion-card { border-radius: 1.5rem; border: 1px solid var(--rf-border); background: #fff; box-shadow: var(--rf-shadow); padding: clamp(1.25rem, 3vw, 2rem); }
.modal-content { border: 1px solid var(--rf-border); border-radius: 1.4rem; box-shadow: var(--rf-shadow-lg); }
.modal-header { border-bottom: 1px solid var(--rf-border); }
.modal-footer { border-top: 1px solid var(--rf-border); }
.quick-cta { position: fixed; right: 1rem; bottom: 1rem; z-index: 1030; display: none; }
@media (max-width: 1199.98px) { .brand-lockup-preview { flex-wrap: wrap; } .brand-lockup-preview .divider { display: none; } }
@media (max-width: 991.98px) {
  .hero, .page-hero { padding-top: 6.75rem; }
  .navbar-collapse { padding: 1rem 0 .5rem; }
  .navbar-nav { align-items: stretch !important; }
  .nav-link { padding: .7rem .2rem; }
  .section-padding { padding: 4.25rem 0; }
}
@media (max-width: 575.98px) {
  .rf-logo-mark { width: 52px; }
  .navbar-brand { font-size: 1rem; }
  .hero { padding-bottom: 4rem; }
  .brand-strip { border-radius: 1rem; align-items: flex-start; }
  .quick-cta { display: block; }
}