/* =============================================================================
   RegPass Design System — marketing site stylesheet
   Fonts: Outfit (headings) · Source Sans 3 (text) · IBM Plex Mono (refs)
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Source+Sans+3:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* --- Color tokens --- */
:root {
  --rp-blue-700: #1d4f8f;
  --rp-blue-800: #173f75;
  --rp-blue-900: #102f58;
  --rp-blue-950: #0a1f3f;
  --rp-sidebar:  #0f2a4d;

  --rp-gold:      #cbab6b;
  --rp-gold-soft: rgba(203,171,107,0.18);
  --rp-gold-line: rgba(203,171,107,0.45);

  --rp-white:       #ffffff;
  --rp-surface:     #f3f4f6;
  --rp-surface-alt: #e5e7eb;
  --rp-ink-900:     #0f172a;
  --rp-ink-700:     #334155;
  --rp-ink-500:     #64748b;
  --rp-ink-400:     #94a3b8;
  --rp-line:        #d7dce5;
  --rp-line-soft:   #213c63;

  --rp-on-dark:        #f8fafc;
  --rp-on-dark-label:  #b9c5d6;
  --rp-on-dark-link:   #d8e1ee;
  --rp-on-dark-accent: #d7e8ff;

  --rp-pass-700: #0c8a55;
  --rp-pass-50:  #e9f6ef;
  --rp-warn-700: #9a6a12;
  --rp-fail-700: #c23f47;
  --rp-info-700: #1d4f8f;

  --accent: var(--rp-gold);
  --accent-soft: rgba(203,171,107,0.18);

  /* Typography */
  --font-serif: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  --font-sans:  'Source Sans 3', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Shadows */
  --shadow-sm:    0 1px 4px rgba(6,28,64,0.07);
  --shadow-md:    0 4px 16px rgba(6,28,64,0.12);
  --shadow-lg:    0 8px 32px rgba(6,28,64,0.16);
  --shadow-focus: 0 0 0 3px rgba(19,94,191,0.25);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Easing */
  --ease-standard: cubic-bezier(0.4,0,0.2,1);
  --ease-out: cubic-bezier(0,0,0.2,1);
}

/* --- Reset & base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--rp-ink-900);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.rp-nav + main {
  padding-top: 72px;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

@keyframes rpFade {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }

/* --- Site nav --- */
.rp-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: #0a1b34;
  backdrop-filter: none; -webkit-backdrop-filter: none;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .25s var(--ease-standard), box-shadow .25s var(--ease-standard);
}
.rp-nav.scrolled {
  background: #0a1b34;
  box-shadow: 0 6px 22px rgba(6,28,64,0.28);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.rp-nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px; height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.rp-nav-logo img { height: 56px; width: auto; display: block; }
.rp-nav-links { display: flex; align-items: center; gap: 34px; }
.rp-nav-links a {
  font-size: 14px; font-weight: 600; color: var(--rp-on-dark-link);
  letter-spacing: .005em; transition: color .15s;
}
.rp-nav-links a:hover { color: #ffffff; }
.rp-nav-cta {
  flex: none; display: inline-flex; align-items: center; height: 40px; padding: 0 20px;
  border-radius: var(--radius-sm); background: var(--accent); color: var(--rp-blue-950);
  font-size: 14px; font-weight: 700; letter-spacing: .01em; transition: filter .15s, transform .1s;
}
.rp-nav-cta:hover { filter: brightness(1.06); }
.rp-nav-cta:active { transform: translateY(0.5px); }

/* Mobile nav toggle */
.rp-nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  color: var(--rp-on-dark); flex-direction: column; gap: 5px;
}
.rp-nav-toggle span { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 1px; transition: .2s; }
@media (max-width: 768px) {
  .rp-nav-links { display: none; }
  .rp-nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0;
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(10,27,52,0.98); padding: 24px 28px; backdrop-filter: blur(12px);
  }
  .rp-nav-links.open a { padding: 14px 0; font-size: 18px; border-bottom: 1px solid rgba(255,255,255,0.08); width: 100%; }
  .rp-nav-toggle { display: flex; }
  .rp-nav-cta { display: none; }
}

/* --- Section eyebrow --- */
.rp-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .16em;
  text-transform: uppercase; font-weight: 500;
}
.rp-eyebrow::before {
  content: ''; display: inline-block; width: 16px; height: 1px; background: var(--accent);
}

/* --- Primary button --- */
.rp-btn-primary {
  display: inline-flex; align-items: center; height: 50px; padding: 0 26px;
  border-radius: var(--radius-sm); background: var(--accent); color: var(--rp-blue-950);
  font-size: 16px; font-weight: 700; transition: filter .15s, transform .1s; border: none; cursor: pointer;
}
.rp-btn-primary:hover { filter: brightness(1.06); }
.rp-btn-primary:active { transform: translateY(0.5px); }

/* --- Ghost button (on dark) --- */
.rp-btn-ghost {
  display: inline-flex; align-items: center; height: 50px; padding: 0 24px;
  border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); color: var(--rp-on-dark);
  font-size: 16px; font-weight: 600; border: 1px solid rgba(255,255,255,0.18);
  transition: background .15s, border-color .15s;
}
.rp-btn-ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.34); }

/* --- Card hover --- */
.rp-card-hover {
  transition: transform .18s var(--ease-standard), box-shadow .18s var(--ease-standard);
}
.rp-card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* --- Dark section icon badge --- */
.rp-icon-badge-dark {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
}
.rp-icon-badge-dark img { width: 22px; height: 22px; filter: brightness(0) saturate(100%) invert(76%) sepia(28%) saturate(560%) hue-rotate(2deg) brightness(92%) contrast(86%); }

/* --- Footer --- */
.rp-footer {
  background: #0a1b34; color: var(--rp-on-dark-link);
}
.rp-footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 64px 28px 36px;
}
.rp-footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
@media (max-width: 768px) {
  .rp-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 480px) {
  .rp-footer-grid { grid-template-columns: 1fr; }
}
.rp-footer-logo { height: 26px; width: auto; display: block; margin-bottom: 16px; }
.rp-footer-tagline { font-size: 14px; line-height: 1.6; color: var(--rp-on-dark-label); max-width: 280px; margin: 0; }
.rp-footer-col-title {
  font-family: var(--font-sans); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--rp-on-dark-label); font-weight: 600; margin: 0 0 14px;
}
.rp-footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.rp-footer-links a { font-size: 14px; color: var(--rp-on-dark-link); transition: color .15s; }
.rp-footer-links a:hover { color: #fff; }
.rp-footer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-top: 44px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.10);
}
.rp-footer-copy { font-size: 13px; color: var(--rp-on-dark-label); }
.rp-footer-award {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--rp-on-dark-label);
}
.rp-footer-award::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); display: inline-block; }

/* --- Form elements --- */
.rp-input {
  width: 100%; height: 44px; padding: 0 13px;
  border: 1px solid var(--rp-line); border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 15px; color: var(--rp-ink-900);
  background: #fff; outline: none; transition: border-color .15s, box-shadow .15s;
}
.rp-input:focus { border-color: var(--rp-blue-700); box-shadow: var(--shadow-focus); }
.rp-textarea {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--rp-line); border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 15px; color: var(--rp-ink-900);
  background: #fff; outline: none; resize: vertical; transition: border-color .15s, box-shadow .15s;
}
.rp-textarea:focus { border-color: var(--rp-blue-700); box-shadow: var(--shadow-focus); }
.rp-select {
  width: 100%; height: 44px; padding: 0 13px;
  border: 1px solid var(--rp-line); border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-size: 15px; color: var(--rp-ink-900);
  background: #fff; outline: none; transition: border-color .15s, box-shadow .15s;
}
.rp-select:focus { border-color: var(--rp-blue-700); box-shadow: var(--shadow-focus); }