:root {
  --vf-blue: #0056b3;
  --vf-blue-dark: #0a1628;
  --vf-blue-mid: #0d2847;
  --vf-accent: #1e88e5;
  --vf-surface: #f4f7fb;
  --vf-text: #1a2332;
  --vf-muted: #5c6b7a;
  --vf-radius: 12px;
  --vf-header-h: 72px;
  --vf-font: 'DM Sans', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body.vf-site {
  font-family: var(--vf-font);
  color: var(--vf-text);
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: var(--vf-header-h);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--vf-blue);
  color: #fff;
  border-radius: 4px;
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.vf-header {
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1030;
}

.vf-header .navbar {
  padding: 0.65rem 0;
}

.vf-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.vf-header .brand-text small {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
}

.vf-header .nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem !important;
}

.vf-header .nav-link:hover,
.vf-header .nav-link.active {
  color: #fff;
}

.vf-header .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.vf-header .navbar-toggler-icon {
  filter: invert(1);
}

/* Buttons */
.btn-vf-primary {
  background: linear-gradient(135deg, var(--vf-blue), var(--vf-accent));
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
}

.btn-vf-primary:hover {
  background: linear-gradient(135deg, #004494, #1976d2);
  color: #fff;
}

.btn-vf-outline {
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
}

.btn-vf-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.vf-section .btn-vf-outline {
  border-color: var(--vf-blue);
  color: var(--vf-blue);
}

.vf-section .btn-vf-outline:hover {
  background: var(--vf-surface);
  color: var(--vf-blue-dark);
}

.btn-vf-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 8px;
}

.btn-vf-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Hero */
.vf-hero {
  position: relative;
  background: linear-gradient(145deg, var(--vf-blue-dark) 0%, var(--vf-blue-mid) 45%, #0a3d6b 100%);
  color: #fff;
  overflow: hidden;
}

.vf-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(30, 136, 229, 0.25), transparent);
  pointer-events: none;
}

.vf-hero-slides {
  position: relative;
  min-height: calc(100vh - var(--vf-header-h));
  min-height: calc(100dvh - var(--vf-header-h));
}

.min-vh-hero {
  min-height: calc(100vh - var(--vf-header-h) - 80px);
  min-height: calc(100dvh - var(--vf-header-h) - 80px);
  padding: 3rem 0;
}

.vf-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.vf-hero-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

.vf-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  transform: scale(1.03);
  transition: transform 8s ease;
}

.vf-hero-slide.is-active .vf-hero-bg {
  transform: scale(1);
}

.vf-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.78) 45%,
    rgba(10, 22, 40, 0.35) 100%
  );
  pointer-events: none;
}

.vf-hero-slide .container.position-relative {
  z-index: 2;
}

.vf-hero-photo-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.vf-hero-photo {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
}

.vf-hero-photo-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}

.vf-hero-photo-badge img {
  border-radius: 6px;
}

.vf-hero-mobile-pills {
  position: relative;
  z-index: 3;
  margin-top: -2rem;
  padding-bottom: 1rem;
}

.vf-hero-pills--compact {
  justify-content: center;
  max-height: none;
  overflow: visible;
}

.vf-hero-pills--compact span {
  background: rgba(255, 255, 255, 0.95);
  color: var(--vf-blue-dark);
  border-color: #e2e8f0;
  font-size: 0.7rem;
}

.vf-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1rem;
}

.vf-section .vf-eyebrow {
  color: var(--vf-accent);
}

.vf-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.vf-hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 36rem;
  margin-bottom: 2rem;
}

.vf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.vf-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.vf-hero-pills span {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
}

.vf-hero-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.vf-hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.vf-hero-dot.is-active {
  background: #fff;
  transform: scale(1.2);
}

.vf-hero-swipe-hint {
  margin-left: auto;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Strip */
.vf-strip {
  background: var(--vf-surface);
  padding: 1.5rem 0;
  border-bottom: 1px solid #e2e8f0;
}

.vf-strip-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--vf-blue-dark);
}

.vf-strip-item i {
  color: var(--vf-blue);
  font-size: 1.25rem;
}

/* Sections */
.vf-section {
  padding: 5rem 0;
}

.vf-section-alt {
  background: var(--vf-surface);
}

.vf-section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.vf-section-lead {
  color: var(--vf-muted);
  font-size: 1.05rem;
}

/* Topic cards */
.vf-topic-card {
  background: #fff;
  border-radius: var(--vf-radius);
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.25s, transform 0.25s;
  height: 100%;
}

.vf-topic-card:hover {
  box-shadow: 0 12px 40px rgba(0, 86, 179, 0.12);
  transform: translateY(-2px);
}

.vf-topic-card-body {
  padding: 1.75rem;
}

.vf-topic-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.vf-topic-card h3 a {
  color: inherit;
  text-decoration: none;
}

.vf-topic-card h3 a:hover {
  color: var(--vf-blue);
}

.vf-topic-summary {
  color: var(--vf-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.vf-topic-bullets {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}

.vf-topic-bullets li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--vf-text);
}

.vf-topic-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--vf-blue);
  font-weight: bold;
}

.vf-link-arrow {
  font-weight: 600;
  color: var(--vf-blue);
  text-decoration: none;
  font-size: 0.9rem;
}

.vf-link-arrow:hover {
  text-decoration: underline;
}

/* Glance */
.vf-glance-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 2rem 1.5rem;
}

.vf-glance-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--vf-blue), var(--vf-accent));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
}

.vf-glance-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.vf-glance-card p {
  color: var(--vf-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Pricing */
.vf-price-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 2rem;
  position: relative;
}

.vf-price-card.is-featured {
  border-color: var(--vf-blue);
  box-shadow: 0 16px 48px rgba(0, 86, 179, 0.15);
}

.vf-price-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--vf-blue);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.vf-price-card h3 {
  font-weight: 700;
}

.vf-price-amount {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--vf-blue);
}

.vf-price-desc {
  color: var(--vf-muted);
  font-size: 0.9rem;
}

.vf-price-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.vf-price-card li {
  margin-bottom: 0.5rem;
}

.vf-price-card li i {
  color: #22c55e;
  margin-right: 0.4rem;
}

/* Page header */
.vf-page-header {
  background: linear-gradient(145deg, var(--vf-blue-dark), var(--vf-blue-mid));
  color: #fff;
  padding: 4rem 0 3rem;
  margin-top: calc(-1 * var(--vf-header-h));
  padding-top: calc(4rem + var(--vf-header-h));
}

.vf-page-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  max-width: 48rem;
}

.vf-page-subtitle {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 42rem;
  margin-top: 1rem;
  margin-bottom: 0;
}

.vf-page-header .vf-eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

/* Content blocks */
.vf-content-block {
  margin-bottom: 2.5rem;
}

.vf-content-block h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.vf-content-block p,
.vf-content-block li {
  color: var(--vf-muted);
  line-height: 1.65;
}

.vf-content-block ul {
  padding-left: 1.25rem;
}

/* Accordion */
.vf-accordion .accordion-item {
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.vf-accordion .accordion-button {
  font-weight: 600;
  font-size: 1rem;
  box-shadow: none;
}

.vf-accordion .accordion-button:not(.collapsed) {
  background: var(--vf-surface);
  color: var(--vf-blue);
}

/* CTA */
.vf-cta-band {
  background: linear-gradient(135deg, var(--vf-blue-dark), #0a3d6b);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.vf-cta-band h2 {
  font-weight: 700;
  margin-bottom: 1rem;
}

.vf-cta-band p {
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Demo */
.vf-demo-panel {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 2.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.vf-alert {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

/* Footer */
.vf-footer {
  background: var(--vf-blue-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.vf-footer h6 {
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.9rem;
  opacity: 0.75;
}

.vf-footer a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.vf-footer a:hover {
  color: #fff;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.footer-links li {
  margin-bottom: 0.4rem;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
}

.footer-bottom {
  opacity: 0.65;
}

.vf-footer hr {
  border-color: rgba(255, 255, 255, 0.12);
  margin: 2rem 0 1.5rem;
}

/* Featured workflow block */
.vf-featured-block {
  background: linear-gradient(180deg, #fff 0%, var(--vf-surface) 100%);
}

.vf-featured-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
}

.vf-workflow-timeline {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 86, 179, 0.08);
}

.vf-workflow-step {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid #f0f4f8;
}

.vf-workflow-step:last-child {
  border-bottom: none;
}

.vf-workflow-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vf-blue), var(--vf-accent));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vf-workflow-step-body h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.vf-workflow-step-body p {
  font-size: 0.88rem;
  color: var(--vf-muted);
  margin: 0;
}

/* Feature grid */
.vf-feature-category {
  margin-bottom: 4rem;
}

.vf-feature-category:last-child {
  margin-bottom: 0;
}

.vf-feature-category-head {
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e2e8f0;
}

.vf-feature-category-head h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.vf-feature-category-head p {
  color: var(--vf-muted);
  margin: 0;
}

.vf-feature-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 1.5rem;
  transition: box-shadow 0.2s;
}

.vf-feature-card:hover {
  box-shadow: 0 10px 36px rgba(0, 86, 179, 0.1);
}

.vf-feature-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.vf-feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.vf-feature-desc {
  font-size: 0.9rem;
  color: var(--vf-muted);
  line-height: 1.55;
}

.vf-feature-points {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.vf-feature-points li {
  margin-bottom: 0.4rem;
  padding-left: 0;
}

.vf-feature-points li i {
  color: #22c55e;
  margin-right: 0.35rem;
  font-size: 0.75rem;
}

/* Role cards */
.vf-role-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 2rem;
}

.vf-role-icon {
  width: 52px;
  height: 52px;
  background: var(--vf-surface);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--vf-blue);
  margin-bottom: 1rem;
}

.vf-role-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.vf-role-portal {
  font-weight: 600;
  color: var(--vf-blue);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.vf-role-caps {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.88rem;
}

.vf-role-caps li {
  margin-bottom: 0.45rem;
}

.vf-role-caps li i {
  margin-right: 0.35rem;
}

/* Manager dashboard items */
.vf-dash-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 1.25rem;
  height: 100%;
}

.vf-dash-item > i {
  font-size: 1.35rem;
  color: var(--vf-blue);
  margin-top: 0.15rem;
}

.vf-dash-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.vf-dash-item p {
  font-size: 0.85rem;
  color: var(--vf-muted);
  margin: 0;
  line-height: 1.5;
}

/* Site types */
.vf-site-type-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--vf-radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.vf-site-type-card:hover {
  border-color: var(--vf-blue);
}

.vf-audience-card {
  border-color: var(--vf-blue);
  background: linear-gradient(180deg, #fff 0%, var(--vf-surface) 100%);
}

.vf-audience-card i {
  color: var(--vf-accent);
}

.vf-site-type-card i {
  font-size: 1.5rem;
  color: var(--vf-blue);
  margin-bottom: 0.75rem;
}

.vf-site-type-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.vf-site-type-card p {
  font-size: 0.88rem;
  color: var(--vf-muted);
  margin: 0;
}

/* Tech badges */
.vf-tech-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.vf-tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--vf-surface);
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--vf-blue-dark);
}

.vf-tech-badge i {
  color: var(--vf-blue);
}

.vf-cta-logo {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.vf-section .btn-vf-outline {
  border-color: var(--vf-blue);
  color: var(--vf-blue);
}

@media (max-width: 991.98px) {
  .vf-hero-actions .btn {
    width: 100%;
  }

  .btn-vf-outline {
    border-color: rgba(255, 255, 255, 0.4);
  }
}