/* =============================================
   BUTTONS
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-1px) scale(1.02);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--gradient-btn);
  color: #FFFFFF;
}

.btn--primary:hover {
  background: var(--gradient-btn-hover);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn--secondary {
  background: transparent;
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.35);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: #FFFFFF;
}

.btn--ghost {
  background: rgba(255,255,255,0.1);
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.25);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
}

.btn--accent {
  background: var(--color-accent);
  color: #FFFFFF;
}

.btn--accent:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* =============================================
   HERO SECTION
   ============================================= */

.hero {
  position: relative;
  background: var(--gradient-hero);
  padding: var(--space-32) 0 var(--space-24);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, var(--color-primary-dim) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--color-accent-dim) 0%, transparent 40%);
  pointer-events: none;
}

/* Geometric motif — subtle gear-tooth / circuit-board grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-relaxed);
  max-width: 560px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Trust bar — integration logos */
.trust-bar {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.trust-bar__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-bar__logos {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.trust-bar__logo {
  height: 24px;
  width: auto;
  opacity: 0.4;
  transition: opacity var(--transition);
  filter: brightness(0) invert(1);
}

.trust-bar__logo:hover {
  opacity: 0.7;
}

/* =============================================
   PILLAR / VALUE CARDS
   ============================================= */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pillar-card:hover::before {
  transform: scaleX(1);
}

.pillar-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-dim);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.pillar-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pillar-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* =============================================
   STEPS / HOW IT WORKS
   ============================================= */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

/* Connecting line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.67% + 20px);
  right: calc(16.67% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.2;
}

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

.step-number {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: var(--color-primary-dim);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}

.step-card h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.step-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 280px;
  margin-inline: auto;
}

/* =============================================
   PRICING CARDS
   ============================================= */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.pricing-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-btn);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.pricing-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-dim);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pricing-tier {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.pricing-amount {
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-setup {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-feature {
  display: flex;
  align-items: start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-slate);
}

.pricing-feature svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
}

/* =============================================
   FEATURE COMPARISON TABLE
   ============================================= */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.comparison-table thead th {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border);
}

.comparison-table .check {
  color: var(--color-primary);
}

.comparison-table .cross {
  color: var(--color-text-muted);
  opacity: 0.4;
}

/* =============================================
   FAQ ACCORDION
   ============================================= */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition);
  list-style: none;
}

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

.faq-item summary:hover {
  background: var(--color-off-white);
}

.faq-item summary::after {
  content: '+';
  font-size: var(--text-xl);
  font-weight: var(--weight-normal);
  color: var(--color-text-muted);
  transition: transform var(--transition);
}

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

.faq-item__body {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-slate);
  line-height: var(--leading-relaxed);
}

/* =============================================
   CONTACT FORM
   ============================================= */

.contact-wrapper {
  max-width: 680px;
  margin-inline: auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
}

.form-group label span {
  color: var(--color-primary);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
  line-height: var(--leading-relaxed);
}

.form-group input.is-error,
.form-group textarea.is-error {
  border-color: var(--color-error);
}

.form-status {
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.form-status.is-error {
  display: block;
  background: rgba(239, 68, 68, 0.08);
  color: #DC2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* =============================================
   TRUST INDICATORS STRIP
   ============================================= */

.trust-strip {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.7);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* =============================================
   LEGAL PAGES
   ============================================= */

.legal-updated {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-2);
}

.container--legal h2 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}

.container--legal h2:first-child {
  margin-top: 0;
}

.container--legal p {
  font-size: var(--text-base);
  color: var(--color-slate);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

/* =============================================
   RESPONSIVE COMPONENTS
   ============================================= */

@media (max-width: 900px) {
  .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .steps-grid::before {
    display: none;
  }
}

@media (max-width: 640px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .form-row--half {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .trust-bar {
    flex-direction: column;
    gap: var(--space-4);
  }

  .trust-bar__logos {
    gap: var(--space-6);
  }

  .trust-strip {
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
  }
}

/* =============================================
   SCROLL REVEAL
   ============================================= */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: none;
}

.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.15s; }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero::after {
    animation: none;
  }
}