:root,
[data-theme="dark"] {
  --bg-canvas: #0b0f17;
  --bg-surface: #111827;
  --bg-elevated: #1e293b;
  --bg-input: #0f172a;
  --bg-header-glass: rgba(11, 15, 23, 0.88);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-solid: #0369a1;
  --accent-solid-hover: #075985;
  --accent-text: #38bdf8;
  --accent-subtle: rgba(56, 189, 248, 0.12);
  --accent-border: rgba(56, 189, 248, 0.35);
  --status-success: #10b981;
  --status-success-bg: rgba(16, 185, 129, 0.12);
  --status-success-text: #34d399;
  --status-warning: #f59e0b;
  --status-warning-bg: rgba(245, 158, 11, 0.12);
  --status-danger: #ef4444;
  --status-danger-bg: rgba(239, 68, 68, 0.14);
  --status-danger-text: #fca5a5;
  --whatsapp-solid: #047857;
  --whatsapp-hover: #065f46;
  --border-subtle: #1e293b;
  --border-strong: #334155;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --focus-ring: #38bdf8;
}

[data-theme="light"] {
  --bg-canvas: #f8fafc;
  --bg-surface: #ffffff;
  --bg-elevated: #f1f5f9;
  --bg-input: #ffffff;
  --bg-header-glass: rgba(248, 250, 252, 0.9);
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;
  --accent-solid: #0369a1;
  --accent-solid-hover: #075985;
  --accent-text: #0369a1;
  --accent-subtle: rgba(3, 105, 161, 0.09);
  --accent-border: rgba(3, 105, 161, 0.32);
  --status-success: #047857;
  --status-success-bg: rgba(4, 120, 87, 0.1);
  --status-success-text: #065f46;
  --status-warning: #b45309;
  --status-warning-bg: rgba(180, 83, 9, 0.1);
  --status-danger: #b91c1c;
  --status-danger-bg: rgba(185, 28, 28, 0.08);
  --status-danger-text: #991b1b;
  --whatsapp-solid: #047857;
  --whatsapp-hover: #065f46;
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --focus-ring: #0284c7;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100dvh;
  transition: background-color 160ms ease-out, color 160ms ease-out;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  background: var(--accent-solid);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

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

a,
button,
input,
select,
textarea,
summary {
  font-family: inherit;
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--bg-header-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-height: 44px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 8px;
  background-color: var(--accent-solid);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--accent-border);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.2;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  transition: background-color 150ms ease-out, color 150ms ease-out;
}

.nav-link:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.theme-toggle,
.mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  gap: 0.45rem;
  transition: background-color 150ms ease-out, border-color 150ms ease-out;
}

.theme-toggle:hover,
.mobile-menu-btn:hover {
  background-color: var(--bg-elevated);
}

.mobile-menu-btn {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  font-size: 0.925rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 150ms ease-out, border-color 150ms ease-out, transform 80ms ease-out;
}

.btn:active {
  transform: scale(0.99);
}

.btn-primary {
  background-color: var(--accent-solid);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-solid-hover);
}

.btn-whatsapp {
  background-color: var(--whatsapp-solid);
  color: #ffffff;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background-color: var(--bg-elevated);
}

.hero-section {
  padding: 4rem 0 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 2.5rem;
  align-items: start;
}

.context-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent-text);
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2rem, 3.6vw + 0.75rem, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: clamp(1.02rem, 1vw + 0.75rem, 1.18rem);
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  max-width: 62ch;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.workspace-strip {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  box-shadow: var(--shadow-card);
}

.workspace-strip-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.workspace-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.pillar-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
}

.pillar-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pillar-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.quick-Audit-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
}

.card-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.card-header-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.status-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background-color: var(--status-success-bg);
  color: var(--status-success-text);
  border: 1px solid var(--status-success);
}

.diagnostic-selector-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.pain-points-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}

.pain-option-btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  min-height: 48px;
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 150ms ease-out, background-color 150ms ease-out;
}

.pain-option-btn:hover {
  background-color: var(--bg-elevated);
}

.pain-option-btn[aria-pressed="true"] {
  border-color: var(--accent-text);
  background-color: var(--accent-subtle);
}

.pain-option-title {
  font-size: 0.9rem;
  font-weight: 600;
  display: block;
}

.pain-option-meta {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: block;
  margin-top: 0.15rem;
}

.pain-option-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-text);
  white-space: nowrap;
}

.quick-prescription {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.95rem;
  margin-bottom: 1.15rem;
}

.prescription-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.prescription-text {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.quick-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.section-block {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-block-alt {
  background-color: var(--bg-surface);
}

.section-header {
  max-width: 720px;
  margin-bottom: 2.75rem;
}

.section-kicker {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-text);
  margin-bottom: 0.45rem;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 2.5vw + 0.6rem, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-card);
}

.service-card-top {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.service-icon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.service-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 8px;
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.service-tag {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: var(--bg-elevated);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.service-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.service-summary {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.service-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-subtle);
}

.service-deliverables li {
  font-size: 0.86rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.check-glyph {
  color: var(--status-success-text);
  font-weight: 700;
  flex-shrink: 0;
}

.service-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.comparator-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.comparator-tab-btn {
  min-height: 44px;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-canvas);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

.comparator-tab-btn:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}

.comparator-tab-btn[aria-selected="true"] {
  background-color: var(--accent-solid);
  color: #ffffff;
  border-color: var(--accent-solid);
}

.comparison-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.comparison-column {
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-canvas);
}

.comparison-column.after-col {
  border-color: var(--accent-border);
  background-color: var(--bg-surface);
}

.comparison-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-col-title {
  font-size: 1rem;
  font-weight: 700;
}

.badge-manual {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background-color: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid var(--status-danger);
}

.badge-automated {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background-color: var(--status-success-bg);
  color: var(--status-success-text);
  border: 1px solid var(--status-success);
}

.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.step-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
}

.comparison-metric-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  font-size: 0.88rem;
}

.simulator-wrapper {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.25rem;
  align-items: center;
}

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.control-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.control-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.control-value-pill {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-text);
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  padding: 0.2rem 0.65rem;
  border-radius: 6px;
}

.range-slider {
  width: 100%;
  height: 44px;
  accent-color: var(--accent-solid);
  cursor: pointer;
}

.sim-select {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.92rem;
}

.sim-results-panel {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.sim-results-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.85rem;
}

.sim-results-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.sim-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.sim-kpi-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1rem;
}

.sim-kpi-value {
  font-size: clamp(1.45rem, 2.2vw, 1.95rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
}

.sim-kpi-value.highlight {
  color: var(--status-success-text);
}

.sim-kpi-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.sim-formula-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  background-color: var(--bg-surface);
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.sim-actions-stack {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.method-step-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 1.35rem;
}

.method-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background-color: var(--accent-subtle);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
  border: 1px solid var(--accent-border);
}

.method-step-title {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
}

.method-step-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 860px;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
}

.faq-question {
  padding: 1.1rem 1.35rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
}

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

.faq-answer {
  padding: 0 1.35rem 1.25rem;
  font-size: 0.94rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.95rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.25rem;
  align-items: start;
}

.contact-channels-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.channel-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
}

.channel-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.channel-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.channel-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.contact-form-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.85rem;
}

.form-state-banner {
  padding: 0.9rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.field-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
}

.field-input,
.field-textarea {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.92rem;
}

.field-textarea {
  min-height: 110px;
  resize: vertical;
}

.field-error {
  font-size: 0.8rem;
  color: var(--status-danger-text);
  min-height: 1.1rem;
}

.skeleton-box {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  border-radius: 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  margin-top: 1rem;
}

.skeleton-box.active {
  display: flex;
}

.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background-color: var(--bg-elevated);
  animation: pulseOpacity 1.2s infinite ease-in-out;
}

.skeleton-line.short {
  width: 55%;
}

@keyframes pulseOpacity {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.95; }
}

.feedback-panel {
  display: none;
  margin-top: 1.15rem;
  padding: 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
}

.feedback-panel.visible {
  display: block;
}

.feedback-panel.success {
  background-color: var(--status-success-bg);
  border-color: var(--status-success);
}

.feedback-panel.error {
  background-color: var(--status-danger-bg);
  border-color: var(--status-danger);
}

.site-footer {
  padding: 3rem 0 2.5rem;
  background-color: var(--bg-canvas);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-bottom {
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: rgba(11, 15, 23, 0.76);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  max-width: 560px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.floating-wa-bar {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.bot-demo-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
}

.bot-arch-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  box-shadow: var(--shadow-card);
}

.bot-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.bot-spec-item {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}

.bot-spec-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  display: block;
}

.bot-spec-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0.15rem;
  display: block;
}

.bot-terminal-card {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.15rem;
  box-shadow: var(--shadow-card);
}

.bot-cmd-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bot-cmd-btn {
  min-height: 44px;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}

.bot-cmd-btn:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}

.bot-cmd-btn[aria-pressed="true"] {
  background-color: var(--accent-solid);
  color: #ffffff;
  border-color: var(--accent-solid);
}

.bot-chat-preview {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.chat-bubble-user {
  align-self: flex-end;
  background-color: var(--accent-solid);
  color: #ffffff;
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  max-width: 85%;
}

.chat-bubble-bot {
  align-self: flex-start;
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  padding: 0.85rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  white-space: pre-line;
  max-width: 92%;
}

.custom-it-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
  margin-bottom: 1.75rem;
}

.custom-it-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: var(--shadow-card);
}

.custom-it-banner {
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-border);
  border-radius: 16px;
  padding: 1.75rem 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: var(--shadow-card);
}

@media (max-width: 960px) {
  .hero-grid,
  .simulator-wrapper,
  .contact-layout,
  .comparison-board,
  .services-grid,
  .bot-demo-layout,
  .custom-it-grid {
    grid-template-columns: 1fr;
  }

  .methodology-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-strong);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .main-nav.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .workspace-pillars,
  .quick-card-actions,
  .sim-kpi-grid,
  .methodology-grid,
  .form-grid,
  .bot-specs-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding: 2.5rem 0;
  }

  .section-block {
    padding: 3rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}