/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn:focus-visible {
  outline: 3px solid var(--color-trust-blue);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-trust-blue);
  color: var(--color-white);
  border-color: var(--color-trust-blue);
  box-shadow: 0 4px 14px rgba(4, 99, 212, 0.25);
}

.btn-primary:hover {
  background-color: #0353b5;
  border-color: #0353b5;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(4, 99, 212, 0.35);
}

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

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
  border-color: var(--color-border-subtle);
}

.btn-secondary:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--color-dark-blue);
  color: var(--color-dark-blue);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-dark-blue);
  border-color: var(--color-white);
  box-shadow: 0 4px 14px rgba(1, 9, 45, 0.15);
}

.btn-white:hover {
  background-color: var(--color-surface-accent-soft);
  transform: translateY(-1px);
}

.btn-ghost-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-ghost-white:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--color-white);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */
.badge-category {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-light-muted-green);
  color: var(--color-dark-blue);
  border: 1px solid rgba(164, 216, 122, 0.5);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-surface-muted);
  color: var(--color-text-secondary);
  font-size: 0.775rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding-block: var(--space-4xl);
  position: relative;
}

.section-subtle {
  background-color: var(--color-surface-subtle);
}

.section-muted {
  background-color: var(--color-surface-muted);
}

.section-navy {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
}

.section-dark {
  background-color: var(--color-very-dark-navy);
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.section-title {
  margin-top: var(--space-sm);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.section-navy .section-title,
.section-dark .section-title {
  color: var(--color-white);
}

.section-navy .section-subtitle,
.section-dark .section-subtitle {
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   Hero Composition
   ========================================================================== */
.hero-section {
  padding-block: var(--space-3xl) var(--space-4xl);
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 10% 20%, rgba(4, 99, 212, 0.04) 0%, transparent 60%),
              radial-gradient(circle at 90% 80%, rgba(164, 216, 122, 0.04) 0%, transparent 50%),
              var(--color-surface-subtle);
}

.hero-watermark {
  position: absolute;
  inset-inline-start: -80px;
  top: -80px;
  width: 440px;
  height: 440px;
  opacity: 0.03;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.12fr;
  align-items: center;
  gap: var(--space-3xl);
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-title {
  font-size: clamp(2.2rem, 3.8vw + 1rem, 3.25rem);
  line-height: 1.25;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  width: 100%;
}

/* Browser Device Mockup */
.device-desktop-frame {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.device-desktop-header {
  height: 38px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  padding-inline: 16px;
  gap: 8px;
}

.device-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #CBD5E1;
}

.device-dot:nth-child(1) { background: #FDA4AF; }
.device-dot:nth-child(2) { background: #FDE047; }
.device-dot:nth-child(3) { background: #86EFAC; }

.device-address-bar {
  flex: 1;
  max-width: 320px;
  height: 22px;
  margin-inline: auto;
  background: var(--color-white);
  border: 1px solid #E2E8F0;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #64748B;
  font-family: monospace;
}

.device-desktop-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Phone Device Mockup Overlay */
.device-mobile-frame {
  position: absolute;
  bottom: -28px;
  inset-inline-start: -24px;
  width: 210px;
  background: #000;
  border: 4px solid #1E293B;
  border-radius: 36px;
  box-shadow: 0 20px 40px rgba(1, 9, 45, 0.35);
  overflow: hidden;
  z-index: 2;
  transition: transform var(--transition-normal);
}

.device-mobile-frame:hover {
  transform: translateY(-6px);
}

.device-mobile-notch {
  height: 16px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-mobile-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Core Value Cards (No horizontal scroll, clean grid)
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.value-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-trust-blue);
}

.value-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-surface-accent-soft);
  color: var(--color-trust-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-icon-box svg {
  width: 26px;
  height: 26px;
}

.value-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.value-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Connected Platform (5 Groups)
   ========================================================================== */
.platform-groups-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.platform-group-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.platform-group-card:hover {
  border-color: var(--color-trust-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.platform-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.group-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-trust-blue);
  background: var(--color-surface-accent-soft);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.platform-group-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.platform-group-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}

.capability-tags-list {
  list-style: none;
  margin: var(--space-xs) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.capability-tag-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.capability-tag-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-trust-blue);
  flex-shrink: 0;
}

.platform-group-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-trust-blue);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.platform-group-link:hover {
  gap: 10px;
}

/* ==========================================================================
   Workflow Process Timeline (How Work Connects)
   ========================================================================== */
.workflow-steps-wrap {
  position: relative;
  margin-top: var(--space-xl);
}

.workflow-steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  position: relative;
}

.workflow-step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.workflow-step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-trust-blue);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xs);
}

.workflow-step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.workflow-step-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ==========================================================================
   Field Support Spotlight (Navy Background with Official Character)
   ========================================================================== */
.field-spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-3xl);
  position: relative;
}

.field-spotlight-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.field-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-block: var(--space-xs);
}

.field-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.field-feature-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-medium-green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.field-feature-icon svg {
  width: 20px;
  height: 20px;
}

.field-feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 4px;
}

.field-feature-desc {
  font-size: 0.925rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.6;
}

.field-character-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.field-character-img {
  max-width: 100%;
  max-height: 480px;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 30px rgba(1, 9, 45, 0.5));
}

/* ==========================================================================
   Industries Grid
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.industry-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-trust-blue);
  box-shadow: var(--shadow-md);
}

.industry-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  color: var(--color-dark-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.industry-card:hover .industry-icon-box {
  background: var(--color-trust-blue);
  color: var(--color-white);
}

.industry-icon-box svg {
  width: 24px;
  height: 24px;
}

.industry-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.industry-challenge {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.industry-link-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-trust-blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   Implementation Steps
   ========================================================================== */
.implementation-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.impl-step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.impl-step-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-trust-blue);
}

.impl-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.impl-step-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   FAQ Accordions
   ========================================================================== */
.faq-wrap {
  max-width: 820px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.accordion-item {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.is-open {
  border-color: var(--color-trust-blue);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: start;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover,
.accordion-trigger:focus-visible {
  color: var(--color-trust-blue);
}

.accordion-trigger:focus-visible {
  outline: 2px solid var(--color-trust-blue);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 24px 20px 24px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.accordion-item.is-open .accordion-content {
  display: block;
}

/* ==========================================================================
   Final CTA Banner
   ========================================================================== */
.final-cta-card {
  background: var(--color-very-dark-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
}

.final-cta-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 480px;
  height: 480px;
  opacity: 0.04;
  pointer-events: none;
}

.final-cta-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.final-cta-title {
  color: var(--color-white);
  font-size: clamp(1.8rem, 2.5vw + 1rem, 2.6rem);
}

.final-cta-desc {
  color: var(--color-text-inverse-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.final-cta-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-xs);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-lg);
}

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

.form-full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-label-required::after {
  content: " *";
  color: #DC2626;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-trust-blue);
  box-shadow: 0 0 0 3px rgba(4, 99, 212, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #DC2626;
  background-color: #FEF2F2;
}

.form-error-msg {
  font-size: 0.8rem;
  color: #DC2626;
  min-height: 18px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-status-banner {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: none;
  font-size: 0.95rem;
  line-height: 1.6;
}

.form-status-banner.is-success {
  display: block;
  background-color: var(--color-light-muted-green);
  border: 1px solid var(--color-medium-green);
  color: var(--color-dark-blue);
}

.form-status-banner.is-error {
  display: block;
  background-color: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
}