/* RevoField site header, footer and CTA banner for the blog.
   Generated from revofield.com styles.css on 2026-09-17. Regenerate if the main site's header, footer or CTA banner changes. */
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=JetBrains+Mono:wght@500;700&display=swap");

/* Scoped base: the reset and body styles from styles.css, limited to the shell so blog content is untouched */
.rf-shell, .rf-shell *, .rf-shell *::before, .rf-shell *::after { box-sizing: border-box; }
.rf-shell * { margin: 0; padding: 0; }
.rf-shell { font-family: var(--font-sans); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; line-height: 1.6; text-align: left; }
.rf-shell a, .rf-shell a:hover, .rf-shell a:focus, .rf-shell a:visited { text-decoration: none; }
.rf-shell a { color: inherit; }
.rf-shell img, .rf-shell svg { display: block; max-width: 100%; }
.rf-shell button { cursor: pointer; border: none; background: none; font-family: inherit; box-shadow: none; }
.rf-shell ul, .rf-shell ol { list-style: none; }
/* Blog layout hooks */
body.rf-shell-on { padding-top: 68px; }
.admin-bar .rf-shell .nav, .admin-bar .rf-shell .mega-panel { margin-top: 32px; }
@media (max-width: 782px) { .admin-bar .rf-shell .nav, .admin-bar .rf-shell .mega-panel { margin-top: 46px; } }
body.rf-shell-on .site-header, body.rf-shell-on #site-navigation, body.rf-shell-on .top-bar, body.rf-shell-on .site-footer, body.rf-shell-on .site-info { display: none !important; }
.rf-shell--footer { margin-top: 3rem; }
/* Wide tables in posts used to stretch the whole page on phones, pushing the fixed header's menu button off screen.
   Let them scroll sideways inside their own box instead. */
body.rf-shell-on .entry-content table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

.rf-shell { --orange-400: #818cf8;
  --orange-500: #6366f1;
  --orange-600: #4f46e5;
  --orange-700: #4338ca;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --yellow-400: #facc15;
  --red-500: #ef4444;
  --purple-500: #a855f7;

  
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --gray-950: #020617;

  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;
  --bg-darker: #020617;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-on-dark: #ffffff;
  --text-on-dark-muted: #94a3b8;
  --border-light: #e2e8f0;
  --border-dark: #1e293b;

  
  --gradient-cta: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-cta-hover: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-hero-bg: linear-gradient(160deg, #020617 0%, #0f172a 55%, #0c1940 100%);
  --gradient-text: linear-gradient(135deg, #6366f1 0%, #8b5cf6 60%, #818cf8 100%);
  --gradient-text-blue: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.07) 0%, rgba(139,92,246,0.07) 100%);

  
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.2);
  --shadow-orange: 0 6px 24px rgba(99,102,241,0.3);
  --shadow-orange-lg: 0 12px 40px rgba(99,102,241,0.35);
  --shadow-blue: 0 6px 24px rgba(59,130,246,0.3);

  
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  --text-xs:   0.75rem;   
  --text-sm:   0.875rem;  
  --text-base: 1rem;      
  --text-lg:   1.125rem;  
  --text-xl:   1.25rem;   
  --text-2xl:  1.5rem;    
  --text-3xl:  1.875rem;  
  --text-4xl:  2.25rem;   
  --text-5xl:  3rem;      
  --text-6xl:  3.75rem;   
  --text-7xl:  4.5rem;    

  
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  0.75rem;
  --space-lg:  1rem;
  --space-xl:  1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 5rem;
  --space-6xl: 6.5rem;

  
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.25rem;
  --radius-3xl:  1.5rem;
  --radius-full: 9999px;

  
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 140ms;
  --duration-base: 220ms;
  --duration-slow: 380ms; }
.rf-shell .container { width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem; }
@media (min-width: 768px) {
  .rf-shell .container { padding: 0 2rem; }
}
@media (min-width: 1280px) {
  .rf-shell .container { padding: 0 2.5rem; }
}
@keyframes shimmer {
  0%   { background-position: 0% center; }
  50%  { background-position: 100% center; }
  100% { background-position: 0% center; }
}
.rf-shell .reveal.is-visible { opacity: 1; transform: translateY(0); }
.rf-shell .btn { display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  transition: all var(--duration-base) var(--ease); }
.rf-shell .btn svg { width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease); }
.rf-shell .btn:hover svg { transform: translateX(3px); }
.rf-shell .btn--primary { background: var(--gradient-cta);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-orange), inset 0 1px 0 rgba(255,255,255,0.15); }
.rf-shell .btn--primary:hover { background: var(--gradient-cta-hover);
  box-shadow: var(--shadow-orange-lg), inset 0 1px 0 rgba(255,255,255,0.1);
  transform: translateY(-1px); }
.rf-shell .btn--primary:active { transform: translateY(0); }
.rf-shell .btn--large { font-size: var(--text-base);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-xl); }
.rf-shell .btn--large svg { width: 18px; height: 18px; }
.rf-shell .nav { position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 68px;
  background: rgba(16,20,46,0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1.5px solid rgba(99,102,241,0.5);
  box-shadow: 0 4px 24px rgba(79,70,229,0.18);
  transition: background var(--duration-base), box-shadow var(--duration-base); }
.rf-shell .nav__inner { height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem; }
.rf-shell .nav__logo { display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.035em;
  text-decoration: none;
  flex-shrink: 0; }
.rf-shell .nav__logo-icon { width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-cta);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99,102,241,0.45);
  flex-shrink: 0; }
.rf-shell .nav__logo-icon svg { width: 17px; height: 17px; color: #fff; }
.rf-shell .nav__logo-field { font-weight: 500; opacity: 0.65; }
.rf-shell .nav__menu { display: none;
  align-items: center;
  list-style: none;
  gap: 0;
  margin-left: auto; }
@media (min-width: 900px) {
  .rf-shell .nav__menu { display: flex; }
}
.rf-shell .nav__item { position: relative; }
.rf-shell .nav__trigger { display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-400);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--duration-fast), background var(--duration-fast);
  letter-spacing: -0.01em;
  background: none;
  border: none;
  font-family: var(--font-sans);
  white-space: nowrap;
  line-height: 1; }
.rf-shell .nav__trigger:hover,
.rf-shell .nav__item.is-open .nav__trigger { color: #fff; background: rgba(255,255,255,0.07); }
.rf-shell .nav__trigger-chevron { width: 13px; height: 13px;
  transition: transform var(--duration-base) var(--ease);
  flex-shrink: 0; }
.rf-shell .nav__item.is-open .nav__trigger-chevron { transform: rotate(180deg); }
.rf-shell .nav__link { display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-400);
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-md);
  transition: color var(--duration-fast), background var(--duration-fast);
  letter-spacing: -0.01em;
  white-space: nowrap; }
.rf-shell .nav__link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.rf-shell .nav__actions { display: none;
  align-items: center;
  gap: 0.75rem; }
@media (min-width: 900px) {
  .rf-shell .nav__actions { display: flex; }
}
.rf-shell .nav__phone { display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-400);
  transition: color var(--duration-fast); }
.rf-shell .nav__phone svg { width: 14px; height: 14px; }
.rf-shell .nav__phone:hover { color: #fff; }
.rf-shell .nav__cta { padding: 0.5rem 1.1rem !important; font-size: var(--text-sm) !important; }
.rf-shell .nav__login { display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,.85);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 8px;
  transition: border-color var(--duration-fast), color var(--duration-fast), background var(--duration-fast); }
.rf-shell .nav__login:hover { color: #fff;
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.06); }
.rf-shell .nav__toggle { display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--gray-300);
  transition: color var(--duration-fast), background var(--duration-fast);
  margin-left: auto;
  flex-shrink: 0; }
.rf-shell .nav__toggle svg { width: 20px; height: 20px; }
.rf-shell .nav__toggle:hover { color: #fff; background: rgba(255,255,255,0.08); }
@media (min-width: 900px) {
  .rf-shell .nav__toggle { display: none; }
}
.rf-shell .mega-panel { position: fixed;
  top: 68px;
  left: 0; right: 0;
  z-index: 199;
  background: rgba(24,28,60,0.99);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1.5px solid rgba(99,102,241,0.4);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition:
    opacity var(--duration-base) var(--ease),
    transform var(--duration-base) var(--ease); }
.rf-shell .mega-panel.is-open { opacity: 1;
  transform: translateY(0);
  pointer-events: auto; }
.rf-shell .mega-panel__inner { display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2.5rem; }
.rf-shell .mega__intro { padding-right: 2.5rem;
  border-right: 1px solid rgba(255,255,255,0.07);
  display: flex;
  flex-direction: column; }
.rf-shell .mega__intro-label { font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange-400);
  margin-bottom: 0.75rem; }
.rf-shell .mega__intro-title { font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.025em;
  margin-bottom: 0.6rem; }
.rf-shell .mega__intro-desc { font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1; }
.rf-shell .mega__intro-cta { display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--orange-400);
  text-decoration: none;
  transition: gap var(--duration-fast); }
.rf-shell .mega__intro-cta:hover { gap: 0.7rem; color: var(--orange-300, #a5b4fc); }
.rf-shell .mega__intro-cta svg { width: 15px; height: 15px; }
.rf-shell .mega__grid { display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.125rem;
  padding-left: 2.5rem;
  align-content: start; }
@media (min-width: 1100px) {
  .rf-shell .mega__grid { grid-template-columns: repeat(4, 1fr); }
}
.rf-shell .mega__feature { display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.9rem;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--duration-fast);
  text-decoration: none; }
.rf-shell .mega__feature:hover { background: rgba(255,255,255,0.05); }
.rf-shell .mega__feature-icon { width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.2rem;
  flex-shrink: 0; }
.rf-shell .mega__feature-icon svg { width: 17px; height: 17px; color: #fff; }
.rf-shell .mega__feature-icon--orange { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.rf-shell .mega__feature-icon--blue { background: linear-gradient(135deg, #3b82f6, #06b6d4); }
.rf-shell .mega__feature-icon--purple { background: linear-gradient(135deg, #8b5cf6, #a855f7); }
.rf-shell .mega__feature-icon--green { background: linear-gradient(135deg, #22c55e, #10b981); }
.rf-shell .mega__feature-icon--red { background: linear-gradient(135deg, #ef4444, #6366f1); }
.rf-shell .mega__feature-icon--teal { background: linear-gradient(135deg, #14b8a6, #3b82f6); }
.rf-shell .mega__feature-icon--pink { background: linear-gradient(135deg, #ec4899, #a855f7); }
.rf-shell .mega__feature-icon--yellow { background: linear-gradient(135deg, #8b5cf6, #6366f1); }
.rf-shell .mega__feature-title { font-size: var(--text-sm);
  font-weight: 600;
  color: #e2e8f0;
  letter-spacing: -0.01em; }
.rf-shell .mega__feature-desc { font-size: 0.72rem;
  color: var(--gray-500);
  line-height: 1.5; }
.rf-shell .nav__dropdown { position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  z-index: 199;
  background: rgba(24,28,60,0.99);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: var(--radius-xl);
  padding: 0.75rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--duration-base) var(--ease),
    transform var(--duration-base) var(--ease);
  min-width: 300px; }
.rf-shell .nav__dropdown::before { content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 11px; height: 11px;
  background: rgba(24,28,60,0.99);
  border-top: 1px solid rgba(99,102,241,0.3);
  border-left: 1px solid rgba(99,102,241,0.3); }
.rf-shell .nav__item.is-open .nav__dropdown { opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto; }
.rf-shell .dropdown__grid { display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.125rem; }
.rf-shell .dropdown__grid--single { grid-template-columns: 1fr; }
.rf-shell .nav__dropdown--compare { min-width: 280px; }
.rf-shell .dropdown__grid--single { grid-template-columns: 1fr; }
.rf-shell .dropdown__grid--single .dropdown__item { white-space: nowrap; }
.rf-shell .nav__dropdown--compare { min-width: 264px; }
.rf-shell .dropdown__item { display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--duration-fast), color var(--duration-fast);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-300);
  text-decoration: none; }
.rf-shell .dropdown__item:hover { background: rgba(255,255,255,0.07); color: #fff; }
.rf-shell .dropdown__item-icon { font-size: 1.1rem; width: 22px; text-align: center; flex-shrink: 0; }
.rf-shell .dropdown__footer { margin-top: 0.375rem;
  padding-top: 0.375rem;
  border-top: 1px solid rgba(255,255,255,0.07); }
.rf-shell .dropdown__all { display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--orange-400);
  text-decoration: none;
  transition: background var(--duration-fast), gap var(--duration-fast);
  gap: 0.4rem; }
.rf-shell .dropdown__all:hover { background: rgba(99,102,241,0.08); color: var(--orange-300, #a5b4fc); }
.rf-shell .dropdown__all svg { width: 14px; height: 14px; flex-shrink: 0; transition: transform var(--duration-fast) var(--ease); }
.rf-shell .dropdown__all:hover svg { transform: translateX(3px); }
.rf-shell .nav__mobile { background: rgba(2,6,23,0.99);
  border-top: 1px solid rgba(255,255,255,0.07);
  position: absolute;
  top: 68px; left: 0; right: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.35s var(--ease); }
.rf-shell .nav__mobile.is-open { max-height: 520px;
  pointer-events: auto;
  overflow-y: auto; }
.rf-shell .nav__mobile-inner { padding: 0.75rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column; }
.rf-shell .mobile-group { border-bottom: 1px solid rgba(255,255,255,0.06); }
.rf-shell .mobile-group:last-of-type { border-bottom: none; }
.rf-shell .mobile-group__trigger { width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0.25rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-300);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-sans);
  text-align: left;
  transition: color var(--duration-fast); }
.rf-shell .mobile-group__trigger:hover { color: #fff; }
.rf-shell .mobile-group__chevron { width: 16px; height: 16px;
  color: var(--gray-500);
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease); }
.rf-shell .mobile-group.is-open .mobile-group__chevron { transform: rotate(180deg); }
.rf-shell .mobile-group__content { max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease); }
.rf-shell .mobile-group.is-open .mobile-group__content { max-height: 600px; }
.rf-shell .mobile-group__items { padding: 0 0 0.75rem 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem; }
.rf-shell .mobile-group__item { display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-400);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast), color var(--duration-fast); }
.rf-shell .mobile-group__item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.rf-shell .mobile-group__item-icon { width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0; }
.rf-shell .mobile-group__item-icon svg { width: 14px; height: 14px; color: #fff; }
.rf-shell .mobile-group__item-emoji { font-size: 1rem; width: 28px; text-align: center; flex-shrink: 0; }
.rf-shell .mobile-direct-link { display: block;
  padding: 0.8rem 0.25rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--duration-fast); }
.rf-shell .mobile-direct-link:hover { color: #fff; }
.rf-shell .mobile-direct-link:last-of-type { border-bottom: none; }
.rf-shell .mobile-cta-row { padding-top: 1rem;
  display: flex;
  gap: 0.75rem; }
.rf-shell .mobile-cta-row .btn { flex: 1; justify-content: center; }
.rf-shell .hero__bg { position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden; }
.rf-shell .hero__bg-glow { position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.3; }
.rf-shell .hero__bg-glow--orange { width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99,102,241,0.7) 0%, transparent 65%);
  top: -200px;
  right: -150px;
  animation: bgDrift 12s ease-in-out infinite; }
.rf-shell .hero__bg-glow--blue { width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.55) 0%, transparent 65%);
  bottom: -150px;
  left: -150px;
  animation: bgDrift 16s ease-in-out infinite reverse; }
@keyframes bgDrift {
  0%,100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.06); }
  66%      { transform: translate(-25px, 20px) scale(0.96); }
}
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 3px rgba(99,102,241,0.25); }
  50%      { box-shadow: 0 0 0 7px rgba(99,102,241,0.08); }
}
@keyframes mockupFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.rf-shell .cta-banner { padding: var(--space-6xl) 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden; }
.rf-shell .cta-banner__content { text-align: center;
  position: relative; z-index: 2; }
.rf-shell .cta-banner__title { font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem; }
.rf-shell .cta-banner__subtitle { font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.75;
  max-width: 540px;
  margin: 0 auto 2.5rem; }
.rf-shell .cta-banner__ctas { display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
  margin-bottom: 1.5rem; }
.rf-shell .cta-banner__note { font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: 500; }
.rf-shell .faq__item.is-open { border-color: rgba(99,102,241,0.28);
  box-shadow: 0 4px 24px rgba(99,102,241,0.08); }
.rf-shell .faq__item.is-open .faq__question { color: var(--orange-600); }
.rf-shell .faq__item.is-open .faq__question-icon { transform: rotate(45deg); color: var(--orange-500); }
.rf-shell .footer { position: relative;
  
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(99,102,241,0.10) 0%, transparent 55%),
    var(--bg-darker);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-5xl) 0 var(--space-3xl); }
.rf-shell .footer::before { content: "";
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, rgba(99,102,241,0.85) 25%, rgba(99,102,241,0.85) 75%, transparent 100%);
  box-shadow: 0 0 12px rgba(99,102,241,0.45);
  pointer-events: none; }
.rf-shell .footer__grid { display: grid;
  grid-template-columns: 1fr;
  gap: 3rem 2rem;
  margin-bottom: 4rem; }
@media (min-width: 768px) {
  .rf-shell .footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
}
.rf-shell .footer__brand-desc { font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px; }
.rf-shell .footer__social { display: flex;
  gap: 0.625rem;
  margin-top: 1.5rem; }
.rf-shell .footer__social-link { width: 36px; height: 36px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600);
  transition: color var(--duration-fast), background var(--duration-fast), border-color var(--duration-fast); }
.rf-shell .footer__social-link svg { width: 15px; height: 15px; }
.rf-shell .footer__social-link:hover { color: #fff;
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.3); }
.rf-shell .footer__heading { font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-bottom: 1.25rem; }
.rf-shell .footer__links { display: flex;
  flex-direction: column;
  gap: 0.75rem; }
.rf-shell .footer__link { font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: 500;
  transition: color var(--duration-fast); }
.rf-shell .footer__link:hover { color: #fff; }
.rf-shell .footer__bottom { display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06); }
@media (min-width: 768px) {
  .rf-shell .footer__bottom { flex-direction: row; justify-content: space-between; }
}
.rf-shell .footer__copy { font-size: var(--text-sm); color: var(--gray-700); }
.rf-shell .footer__legal { display: flex; gap: 1.5rem; }
.rf-shell .footer__legal a { font-size: var(--text-sm);
  color: var(--gray-700);
  transition: color var(--duration-fast); }
.rf-shell .footer__legal a:hover { color: var(--gray-400); }
@media (max-width: 479px) {
  .rf-shell .hero__ctas .btn { width: 100%; justify-content: center; }
  .rf-shell .cta-banner__ctas { flex-direction: column; align-items: center; }
  .rf-shell .cta-banner__ctas .btn { width: 100%; max-width: 320px; justify-content: center; }
}

/* Footer centred on phones, where the columns stack. */
@media (max-width: 767px) {
  .rf-shell .footer__grid { text-align: center; }
  .rf-shell .footer__grid .nav__logo { justify-content: center; }
  .rf-shell .footer__brand-desc { margin-left: auto; margin-right: auto; }
  .rf-shell .footer__social { justify-content: center; }
  .rf-shell .footer__links { align-items: center; }
  .rf-shell .footer__bottom { text-align: center; }
  .rf-shell .footer__legal { flex-wrap: wrap; justify-content: center; gap: 0.75rem 1.5rem; }
}