/* =============================================================================
   DataWeaver Landing Page Styles
   ============================================================================= */

/* CSS Variables - Match app theme */
:root {
  --landing-primary: #171717;
  --landing-accent: #DC2626;
  --landing-accent-hover: #B91C1C;
  --landing-bg: #FAFAFA;
  --landing-white: #FFFFFF;
  --landing-gray-100: #F5F5F5;
  --landing-gray-200: #E5E5E5;
  --landing-gray-400: #A3A3A3;
  --landing-gray-600: #525252;
  --landing-gray-800: #262626;
  --landing-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --landing-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --landing-radius: 8px;
  --landing-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --landing-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --landing-maxw: 1160px;
}

/* =============================================================================
   Override Shiny fluidPage container
   ============================================================================= */

.container-fluid {
  padding-left: 0 !important;
  padding-right: 0 !important;
  max-width: 100% !important;
}

/* =============================================================================
   Base Styles
   ============================================================================= */

.landing-page {
  font-family: var(--landing-font);
  background-color: var(--landing-bg);
  color: var(--landing-primary);
  line-height: 1.65;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-size: 17px;
}

.landing-page * {
  box-sizing: border-box;
}

.landing-page a:focus-visible,
.landing-page button:focus-visible,
.landing-page summary:focus-visible {
  outline: 2px solid var(--landing-accent);
  outline-offset: 2px;
}

.landing-page section,
.landing-page > div[id] {
  scroll-margin-top: 84px;
}

/* =============================================================================
   Navigation
   ============================================================================= */

.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0.9rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--landing-gray-200);
}

.landing-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--landing-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.landing-logo:hover,
.landing-logo:focus {
  color: var(--landing-primary);
  text-decoration: none;
}

.landing-nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
}

.landing-nav-link {
  color: var(--landing-gray-600);
  text-decoration: none;
  font-size: 1.0625rem;
  transition: color 0.2s;
}

.landing-nav-link:hover {
  color: var(--landing-primary);
  text-decoration: none;
}

/* =============================================================================
   Shared: eyebrows, section headers, containers
   ============================================================================= */

.landing-eyebrow {
  font-family: var(--landing-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--landing-accent);
  margin-bottom: 0.75rem;
}

.landing-section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.landing-section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--landing-primary);
  text-wrap: balance;
}

.landing-section-header p {
  color: var(--landing-gray-600);
  font-size: 1.1875rem;
  margin: 0;
  line-height: 1.65;
}

/* =============================================================================
   Hero
   ============================================================================= */

.landing-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8.5rem 2rem 4rem;
  background: linear-gradient(180deg, var(--landing-white) 0%, var(--landing-bg) 100%);
}

.landing-hero-content {
  max-width: 860px;
  text-align: center;
}

.landing-hero-badge {
  display: inline-block;
  background: var(--landing-gray-100);
  color: var(--landing-gray-600);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.landing-hero h1 {
  font-size: clamp(2.25rem, 4.6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  color: var(--landing-primary);
  text-wrap: balance;
}

.landing-hero-subtitle {
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  color: var(--landing-gray-600);
  margin: 0 auto 2.25rem;
  max-width: 680px;
  line-height: 1.65;
}

.landing-hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.landing-proofbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.75rem;
  margin-top: 2.5rem;
  font-size: 0.9375rem;
  color: var(--landing-gray-600);
}

.landing-proofbar span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.landing-proofbar span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--landing-accent);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-size: 1.0625rem;
  font-weight: 600;
  border-radius: var(--landing-radius);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  min-height: 48px;
  line-height: 1.2;
}

.landing-btn:hover,
.landing-btn:focus {
  text-decoration: none;
}

.landing-btn-primary {
  background: var(--landing-primary);
  color: var(--landing-white);
  border-color: var(--landing-primary);
}

.landing-btn-primary:hover,
.landing-btn-primary:focus {
  background: var(--landing-gray-800);
  color: var(--landing-white);
  transform: translateY(-2px);
  box-shadow: var(--landing-shadow-lg);
}

.landing-btn-secondary {
  background: var(--landing-white);
  color: var(--landing-primary);
  border-color: var(--landing-gray-200);
}

.landing-btn-secondary:hover,
.landing-btn-secondary:focus {
  border-color: var(--landing-primary);
  background: var(--landing-gray-100);
  color: var(--landing-primary);
}

.landing-btn-accent {
  background: var(--landing-accent);
  color: var(--landing-white);
  border-color: var(--landing-accent);
}

.landing-btn-accent:hover,
.landing-btn-accent:focus {
  background: var(--landing-accent-hover);
  color: var(--landing-white);
  transform: translateY(-2px);
  box-shadow: var(--landing-shadow-lg);
}

.landing-btn-ghost {
  background: transparent;
  color: var(--landing-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.landing-btn-ghost:hover,
.landing-btn-ghost:focus {
  border-color: var(--landing-white);
  color: var(--landing-white);
  background: rgba(255, 255, 255, 0.08);
}

/* =============================================================================
   Packages ("What it does")
   ============================================================================= */

.landing-features {
  padding: 6rem 2rem;
  background: var(--landing-white);
}

.landing-packages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: var(--landing-maxw);
  margin: 0 auto;
}

.landing-package-card {
  background: var(--landing-bg);
  padding: 2rem;
  border-radius: var(--landing-radius);
  border: 1px solid var(--landing-gray-200);
  display: flex;
  flex-direction: column;
}

.landing-feature-icon {
  width: 44px;
  height: 44px;
  background: var(--landing-primary);
  color: var(--landing-white);
  border-radius: var(--landing-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.landing-package-card h3 {
  font-size: 1.3125rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--landing-primary);
}

.landing-package-card > p {
  color: var(--landing-gray-600);
  margin: 0 0 1rem;
  font-size: 1.0625rem;
}

.landing-package-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.landing-package-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.4rem;
  color: var(--landing-gray-800);
  font-size: 0.9875rem;
  line-height: 1.5;
  border-top: 1px solid var(--landing-gray-200);
}

.landing-package-list li:first-child {
  border-top: 0;
}

.landing-package-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.4rem;
  color: var(--landing-accent);
  font-weight: 700;
}

.landing-also {
  max-width: var(--landing-maxw);
  margin: 2rem auto 0;
  text-align: center;
  color: var(--landing-gray-600);
  font-size: 1rem;
}

/* =============================================================================
   Personas ("Who it's for")
   ============================================================================= */

.landing-personas {
  padding: 6rem 2rem;
  background: var(--landing-bg);
}

.landing-personas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: var(--landing-maxw);
  margin: 0 auto;
}

.landing-persona-card {
  background: var(--landing-white);
  border: 1px solid var(--landing-gray-200);
  border-radius: var(--landing-radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.landing-persona-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin: 0;
  color: var(--landing-primary);
  text-wrap: balance;
}

.landing-persona-card p {
  margin: 0;
  color: var(--landing-gray-600);
  font-size: 1rem;
  flex-grow: 1;
}

.landing-persona-proof {
  font-size: 0.9375rem;
  color: var(--landing-gray-800);
  border-left: 3px solid var(--landing-accent);
  padding-left: 0.75rem;
}

.landing-persona-card .landing-btn {
  align-self: flex-start;
  padding: 0.7rem 1.25rem;
  font-size: 0.9875rem;
}

/* =============================================================================
   Case study
   ============================================================================= */

.landing-case {
  padding: 5rem 2rem;
  background: var(--landing-primary);
  color: var(--landing-white);
}

.landing-case-inner {
  max-width: var(--landing-maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

.landing-case .landing-eyebrow {
  color: #F87171;
}

.landing-case h2 {
  font-size: clamp(1.625rem, 2.8vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--landing-white);
  text-wrap: balance;
}

.landing-case-text p {
  color: #D4D4D4;
  font-size: 1.0625rem;
  margin: 0 0 1.5rem;
}

.landing-case-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.landing-case-points li {
  padding: 0.9rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #E5E5E5;
  font-size: 1rem;
  line-height: 1.5;
  padding-left: 1.5rem;
  position: relative;
}

.landing-case-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--landing-accent);
}

/* =============================================================================
   How It Works
   ============================================================================= */

.landing-how-it-works {
  padding: 6rem 2rem;
  background: var(--landing-white);
}

.landing-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.landing-step {
  text-align: center;
}

.landing-step-number {
  width: 52px;
  height: 52px;
  background: var(--landing-primary);
  color: var(--landing-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

.landing-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--landing-primary);
}

.landing-step p {
  color: var(--landing-gray-600);
  margin: 0;
  font-size: 1.0625rem;
}

/* =============================================================================
   Pricing
   ============================================================================= */

.landing-pricing {
  padding: 6rem 2rem;
  background: var(--landing-bg);
}

.landing-pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: var(--landing-maxw);
  margin: 0 auto;
  align-items: stretch;
}

.landing-pricing-card {
  background: var(--landing-white);
  padding: 2rem 1.75rem;
  border-radius: var(--landing-radius);
  border: 2px solid var(--landing-gray-200);
  transition: border-color 0.2s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.landing-pricing-card:hover {
  border-color: var(--landing-gray-400);
}

.landing-pricing-card.featured {
  border-color: var(--landing-primary);
}

.landing-pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--landing-primary);
  color: var(--landing-white);
  padding: 0.2rem 0.9rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.landing-pricing-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--landing-primary);
}

.landing-pricing-price {
  font-size: 2.375rem;
  font-weight: 800;
  color: var(--landing-primary);
  margin: 0 0 0.25rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.landing-pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--landing-gray-600);
  margin-left: 0.15rem;
}

.landing-pricing-desc {
  color: var(--landing-gray-600);
  margin: 0 0 1.25rem;
  font-size: 0.9875rem;
  line-height: 1.5;
}

.landing-pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex-grow: 1;
}

.landing-pricing-features li {
  padding: 0.4rem 0;
  color: var(--landing-gray-800);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9875rem;
  line-height: 1.45;
}

.landing-pricing-features li::before {
  content: "\2713";
  color: var(--landing-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.landing-pricing-note {
  margin: 0.9rem 0 0;
  font-size: 0.875rem;
  color: var(--landing-gray-600);
  line-height: 1.45;
}

/* Organisation plans */
.landing-org-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  max-width: var(--landing-maxw);
  margin: 1.75rem auto 0;
}

.landing-org-card {
  background: var(--landing-white);
  border: 1px dashed var(--landing-gray-400);
  border-radius: var(--landing-radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.landing-org-card h3 {
  font-size: 1.1875rem;
  font-weight: 700;
  margin: 0;
  color: var(--landing-primary);
}

.landing-org-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--landing-primary);
  font-variant-numeric: tabular-nums;
}

.landing-org-price span {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--landing-gray-600);
  margin-left: 0.2rem;
}

.landing-org-card p {
  margin: 0;
  color: var(--landing-gray-600);
  font-size: 0.9875rem;
  flex-grow: 1;
}

.landing-org-card .landing-btn {
  align-self: flex-start;
  padding: 0.65rem 1.2rem;
  font-size: 0.9875rem;
}

.landing-services-line {
  max-width: 820px;
  margin: 2rem auto 0;
  text-align: center;
  color: var(--landing-gray-600);
  font-size: 1rem;
}

.landing-services-line a {
  color: var(--landing-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* =============================================================================
   Security / FAQ
   ============================================================================= */

.landing-faq {
  padding: 6rem 2rem;
  background: var(--landing-white);
}

.landing-faq-list {
  max-width: 820px;
  margin: 0 auto;
  border-top: 1px solid var(--landing-gray-200);
}

.landing-faq-item {
  border-bottom: 1px solid var(--landing-gray-200);
}

.landing-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 2.25rem 1.1rem 0;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--landing-primary);
  position: relative;
}

.landing-faq-item summary::-webkit-details-marker {
  display: none;
}

.landing-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--landing-gray-400);
  line-height: 1;
}

.landing-faq-item[open] summary::after {
  content: "\2212";
}

.landing-faq-item p {
  margin: 0 0 1.25rem;
  color: var(--landing-gray-600);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 70ch;
}

/* =============================================================================
   CTA Section
   ============================================================================= */

.landing-cta-section {
  padding: 6rem 2rem;
  background: var(--landing-primary);
  text-align: center;
}

.landing-cta-section h2 {
  color: var(--landing-white);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.landing-cta-section p {
  color: var(--landing-gray-400);
  font-size: 1.1875rem;
  margin: 0 auto 2rem;
  max-width: 560px;
  line-height: 1.65;
}

/* =============================================================================
   Footer
   ============================================================================= */

.landing-footer {
  padding: 3rem 2rem;
  background: var(--landing-gray-800);
  color: var(--landing-gray-400);
  text-align: center;
}

.landing-footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.landing-footer-link {
  color: var(--landing-gray-400);
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.2s;
}

.landing-footer-link:hover {
  color: var(--landing-white);
  text-decoration: none;
}

.landing-footer-copyright {
  font-size: 0.9375rem;
  margin: 0;
}

/* =============================================================================
   Responsive
   ============================================================================= */

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--landing-gray-800);
}

@media (max-width: 1100px) {
  .landing-pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .landing-case-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 700px) {
  .landing-packages-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .landing-nav {
    padding: 0.9rem 1rem;
    flex-wrap: wrap;
  }

  .mobile-menu-btn {
    display: block;
  }

  .landing-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--landing-gray-200);
    margin-top: 0.75rem;
  }

  .landing-nav-links.open {
    display: flex;
  }

  .landing-nav-link {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--landing-gray-100);
  }

  .landing-nav-links .landing-btn {
    margin-top: 0.5rem;
  }

  .landing-hero {
    padding: 7rem 1rem 3rem;
  }

  .landing-hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .landing-hero-cta .landing-btn {
    width: 100%;
    max-width: 340px;
  }

  .landing-features,
  .landing-personas,
  .landing-case,
  .landing-how-it-works,
  .landing-pricing,
  .landing-faq,
  .landing-cta-section {
    padding: 4rem 1rem;
  }

  .landing-steps {
    gap: 2rem;
  }

  .landing-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
}

@media (max-width: 480px) {
  .landing-hero h1 {
    font-size: 2rem;
  }

  .landing-section-header h2 {
    font-size: 1.5rem;
  }

  .landing-package-card,
  .landing-persona-card,
  .landing-pricing-card,
  .landing-org-card {
    padding: 1.5rem;
  }
}

/* =============================================================================
   Motion
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  .landing-btn,
  .landing-nav-link,
  .landing-pricing-card {
    transition: none;
  }

  .landing-btn:hover {
    transform: none;
  }
}