:root {
  color-scheme: light;
  --bg-base: #ffffff;
  --bg-surface: #fafafa;
  --bg-subtle: #f4f4f5;
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --border-subtle: #f4f4f5;
  --border-base: #e4e4e7;
  --accent-primary: #0078d4;
  --accent-primary-hover: #106ebe;
  --accent-foreground: #ffffff;

  --brand-blue: #0078d4;
  --brand-blue-light: #eff6fc;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:
    0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 14px;
}

body {
  margin: 0;
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  color: var(--text-primary);
  background: var(--bg-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

img {
  max-width: 100%;
  display: block;
}

/* Typography Refinements */
h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  background: var(--brand-blue-light);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.5rem, 5vw, 4rem);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-base);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.brand img,
.brand .logo-icon {
  width: 28px;
  height: 28px;
  color: var(--brand-blue);
  stroke-width: 2.5;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.desktop-nav a:hover {
  color: var(--text-primary);
}

.nav-actions-container {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* Buttons */
.nav-cta,
.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
}

.nav-cta {
  height: 2.25rem;
  padding: 0 1rem;
  font-size: 0.85rem;
  background: var(--accent-primary);
  color: var(--accent-foreground);
}

.nav-cta:hover {
  background: var(--accent-primary-hover);
}

.nav-btn {
  height: 2.25rem;
  padding: 0 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
  text-decoration: none;
}

.nav-btn-outline {
  background: transparent;
  border: 1px solid var(--border-base);
  color: var(--text-secondary);
}

.nav-btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: var(--bg-subtle);
}

.nav-btn-primary {
  background: var(--text-primary);
  color: var(--bg-base);
  border: 1px solid transparent;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.nav-btn-primary:hover {
  background: #334155;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.primary-btn {
  background: var(--accent-primary);
  color: var(--accent-foreground);
  box-shadow: var(--shadow-sm);
}

.primary-btn:hover {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.secondary-btn {
  background: var(--bg-base);
  color: var(--text-primary);
  border: 1px solid var(--border-base);
  box-shadow: var(--shadow-sm);
}

.secondary-btn:hover {
  background: var(--bg-surface);
  border-color: #d4d4d8;
}

.secondary-btn.light {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.secondary-btn.light:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Mobile Nav */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: var(--text-primary);
  transition: 0.2s;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: var(--bg-base);
  padding: 1rem;
  border-bottom: 1px solid var(--border-base);
  z-index: 40;
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav a {
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.mobile-nav a:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

/* Layout Sections */
.section,
.screens-section,
.contact-section {
  padding: 6rem clamp(1.5rem, 5vw, 4rem);
  max-width: 1200px;
  margin: 0 auto;
}

.section-heading {
  max-width: 700px;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-heading p:not(.eyebrow) {
  font-size: 1.05rem;
}

/* Hero Section */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 6rem clamp(1.5rem, 5vw, 4rem);
  max-width: 1200px;
  margin: 0 auto;
  min-height: calc(100vh - 70px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(var(--border-base) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  opacity: 0.5;
}

.hero-text {
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-subtitle {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-metrics {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--border-base);
  padding-top: 2rem;
}

.hero-metrics div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-metrics strong {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.hero-metrics span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Hero Visualizations (Abstract UI) */
.hero-visual {
  position: relative;
  width: 100%;
  height: 600px;
  perspective: 1000px;
}

.product-window,
.floating-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-lg);
}

.main-window {
  position: absolute;
  inset: 2rem 0;
  transform: rotateY(-5deg) rotateX(2deg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid var(--border-base);
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e4e4e7;
}

.window-bar span:first-child {
  background: #ef4444;
}
.window-bar span:nth-child(2) {
  background: #f59e0b;
}
.window-bar span:nth-child(3) {
  background: #10b981;
}

.window-bar p {
  margin: 0 0 0 auto;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.workspace-preview {
  display: flex;
  flex: 1;
}

.preview-sidebar {
  width: 60px;
  background: rgba(250, 250, 250, 0.5);
  border-right: 1px solid var(--border-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0;
  gap: 1rem;
}

.preview-sidebar .logo-icon {
  width: 24px;
  height: 24px;
  margin-bottom: 1rem;
  color: var(--brand-blue);
}

.preview-sidebar button {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0;
  position: relative;
}
.preview-sidebar button::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.5;
}
.preview-sidebar button.active {
  background: var(--bg-base);
  color: var(--brand-blue);
  box-shadow: var(--shadow-sm);
}
.preview-sidebar button.active::after {
  opacity: 1;
}

.preview-main {
  flex: 1;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.chat-row {
  align-self: flex-end;
  background: var(--text-primary);
  color: var(--bg-base);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  border-bottom-right-radius: 4px;
  font-size: 0.9rem;
  max-width: 80%;
}

.query-plan {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

.query-plan span {
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.chart-card {
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.chart-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.chart-heading strong {
  font-size: 0.95rem;
}

.chart-heading small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  height: 120px;
  border-bottom: 1px solid var(--border-base);
}

.bar-chart i {
  flex: 1;
  background: var(--brand-blue);
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.bar-chart i:hover {
  opacity: 1;
}

.floating-card {
  position: absolute;
  padding: 1.25rem;
  width: 220px;
  z-index: 10;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

.floating-card span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.floating-card strong {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.25rem;
}

.floating-card p {
  font-size: 0.85rem;
  margin: 0;
}

.insight-card {
  top: 10%;
  right: -5%;
  animation-delay: 0s;
}
.schedule-card {
  bottom: 15%;
  left: -5%;
  animation-delay: 2s;
}
.agent-card {
  bottom: 5%;
  right: 10%;
  animation-delay: 4s;
}

.data-orbit {
  display: none;
}

/* Logos Band */
.logos-band {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
  background: var(--bg-surface);
}

.logos-band span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Grids */
.platform-grid,
.feature-grid,
.use-case-list,
.detail-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.platform-grid article,
.feature-grid article,
.use-case-list article,
.detail-columns article {
  padding: 2rem;
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.platform-grid article:hover,
.feature-grid article:hover,
.use-case-list article:hover,
.detail-columns article:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Screens Section */
.interactive-split-layout {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-height: 480px;
}

.split-left {
  flex: 1;
}

.split-right {
  flex: 1.2;
}

.screens-section {
  background: #faf9f8;
  color: var(--text-primary);
  border-radius: var(--radius-xl);
  margin: 4rem auto;
  padding: 6rem 4rem;
  max-width: 1400px;
}

.screens-section h2 {
  color: var(--text-primary);
}
.screens-section p {
  color: var(--text-secondary);
}

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

.screen-card {
  background: #f3f2f1;
  border: 1px solid #e1dfdd;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chat-screen {
  grid-row: span 2;
}

.screen-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.screen-top span {
  color: var(--text-primary);
  font-weight: 500;
}
.screen-top small {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
}

.bubble {
  background: var(--brand-blue);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border-bottom-left-radius: 4px;
  font-size: 0.85rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.response-lines i {
  display: block;
  height: 6px;
  background: var(--border-base);
  border-radius: 3px;
  margin-bottom: 8px;
}
.response-lines i:nth-child(1) {
  width: 100%;
}
.response-lines i:nth-child(2) {
  width: 80%;
}
.response-lines i:nth-child(3) {
  width: 60%;
}

.mini-table {
  margin-top: 1.5rem;
  background: #ffffff;
  border: 1px solid #e1dfdd;
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.mini-table b {
  color: var(--text-primary);
  font-weight: 500;
}

.kpi-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.kpi-row div {
  flex: 1;
  background: #ffffff;
  border: 1px solid #e1dfdd;
  padding: 1rem;
  border-radius: var(--radius-sm);
}
.kpi-row b {
  display: block;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.kpi-row span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.line-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
}
.line-chart i {
  flex: 1;
  background: var(--border-base);
  border-radius: 2px 2px 0 0;
}
.line-chart i:nth-child(3) {
  background: var(--brand-blue);
}

.admin-list p {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.admin-list b {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
}

/* Demo Section */
.demo-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-base);
  border-bottom: 1px solid var(--border-base);
}

.product-tour {
  display: flex;
  flex-direction: column;
  margin-bottom: 4rem;
}

.tour-step {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  display: block;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  font-family: inherit;
  width: 100%;
  white-space: nowrap;
}

.tour-step span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.tour-step:hover {
  background: var(--bg-base);
}

.tour-step.active {
  background: var(--bg-base);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-base);
}

.tour-step.active span {
  color: var(--text-secondary);
}

.recording-frame {
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.recording-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border-base);
  background: var(--bg-surface);
  font-size: 0.85rem;
}

.recording-top div {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.record-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

.app-recording {
  display: flex;
  min-height: 500px;
}

.app-nav {
  width: 200px;
  border-right: 1px solid var(--border-base);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--bg-surface);
}

.app-nav .logo-icon {
  width: 24px;
  height: 24px;
  margin-bottom: 1rem;
  margin-left: 0.5rem;
  color: var(--brand-blue);
}

.app-stage {
  flex: 1;
  padding: 2rem;
  background: var(--bg-base);
}

.stage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-base);
  padding-bottom: 1rem;
}

.stage-header b {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.25rem;
}
.stage-header small {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.stage-header span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
}

.screen-body {
  display: none;
}
.screen-body.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Chat UI inside recording */
.chat-transcript {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.message {
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  max-width: 85%;
}
.user-message {
  align-self: flex-end;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
}
.ai-message {
  align-self: flex-start;
}
.ai-message strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}
.progress-stack {
  margin-top: 1rem;
  border: 1px solid var(--border-base);
  padding: 1rem;
  border-radius: var(--radius-sm);
  max-width: 300px;
}
.progress-stack i {
  display: block;
  height: 4px;
  background: var(--bg-surface);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  overflow: hidden;
  position: relative;
}
.progress-stack i::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--width);
  background: var(--brand-blue);
}
.progress-stack i:nth-child(1) {
  --width: 80%;
}
.progress-stack i:nth-child(2) {
  --width: 60%;
}
.progress-stack i:nth-child(3) {
  --width: 40%;
  margin-bottom: 0;
}
.suggestion-chips {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}
.suggestion-chips span {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border-base);
  border-radius: 999px;
  color: var(--text-secondary);
}

/* Other recording panels simplified */
.plan-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.plan-board article {
  border: 1px solid var(--border-base);
  padding: 1rem;
  border-radius: var(--radius-sm);
}
.plan-board span {
  display: inline-block;
  width: 20px;
  height: 20px;
  background: var(--text-primary);
  color: var(--bg-base);
  text-align: center;
  border-radius: 50%;
  font-size: 0.75rem;
  line-height: 20px;
  margin-bottom: 0.5rem;
}
.plan-board b {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.plan-board p {
  font-size: 0.8rem;
  margin: 0;
}

.real-chart {
  height: 200px;
  border-bottom: 1px solid var(--border-base);
  border-left: 1px solid var(--border-base);
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  padding-left: 1rem;
}
.real-chart i {
  flex: 1;
  background: var(--border-base);
  border-radius: 2px 2px 0 0;
}
.real-chart i:nth-child(odd) {
  background: var(--text-muted);
}
.insight-strip {
  margin-top: 1.5rem;
  padding: 1rem;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.dashboard-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.dashboard-tiles article {
  border: 1px solid var(--border-base);
  padding: 1rem;
  border-radius: var(--radius-sm);
}
.dashboard-tiles strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}
.dashboard-tiles span {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.dashboard-grid-preview {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
  height: 150px;
}
.dashboard-grid-preview span {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
}
.dashboard-grid-preview span:first-child {
  grid-row: span 2;
}

.rag-table div {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  border-bottom: 1px solid var(--border-base);
  padding: 0.75rem 0;
  font-size: 0.85rem;
}
.rag-table b {
  font-weight: 500;
}
.rag-table span {
  color: var(--text-muted);
}
.rag-table em {
  font-style: normal;
  font-size: 0.75rem;
  background: var(--bg-surface);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border-base);
  justify-self: start;
}

.schedule-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.schedule-preview article {
  border: 1px solid var(--border-base);
  padding: 1rem;
  border-radius: var(--radius-sm);
}
.schedule-preview span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}
.schedule-preview strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.schedule-preview p {
  font-size: 0.85rem;
  margin: 0;
}

/* Demo Shell (Bottom Part) */
.demo-shell {
  width: 100%;
}

.power-bi-dashboard {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dashboard-section-label {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: -0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-base);
}

.kpi-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.kpi-card {
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.kpi-card span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.kpi-card strong {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  line-height: 1;
}

.kpi-card small {
  font-size: 0.85rem;
  font-weight: 500;
}

.kpi-card small.positive {
  color: #0f8b8d;
}

.kpi-card small.negative {
  color: #cf5c4f;
}

.dashboard-charts-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.main-chart,
.side-chart,
.bottom-chart {
  grid-column: auto;
  grid-row: auto;
}

.demo-dashboard-card {
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.chart-container {
  width: 100%;
  height: 240px;
  min-height: 240px;
  flex: 1;
  position: relative;
}

.demo-topline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.demo-topline > div {
  max-width: 70%;
}
.demo-topline span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.demo-topline strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0 0.25rem 0;
  line-height: 1;
}
.demo-topline p {
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.4;
}

.pulse-score {
  text-align: right;
}
.pulse-score b {
  font-size: 1.25rem;
  display: block;
  line-height: 1;
}
.pulse-score span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Architecture Section */
.architecture-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.architecture-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.architecture-visual::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(59, 130, 246, 0.03),
    transparent 60%
  );
  pointer-events: none;
}

.arch-nodes-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: 400px;
  position: relative;
  z-index: 1;
}

.arch-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  width: 100%;
}

.arch-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  min-width: 140px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
  position: relative;
}

.arch-box:hover {
  transform: translateY(-2px);
  border-color: #3b82f6;
  color: var(--text-primary);
}

.arch-box i {
  width: 24px;
  height: 24px;
  color: #3b82f6;
}

.arch-core {
  min-width: 280px;
  padding: 2rem 1.5rem;
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.05);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.1);
  overflow: hidden;
}

.arch-core i {
  width: 32px;
  height: 32px;
  margin-bottom: 0.5rem;
}

.core-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(
    circle at center,
    rgba(59, 130, 246, 0.15) 0%,
    transparent 60%
  );
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
  0% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.core-text {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.core-text strong {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.core-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.arch-connections {
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.arch-line {
  width: 2px;
  height: 100%;
  background: var(--border-base);
  position: relative;
  overflow: hidden;
}

.arch-pulse-dot {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to bottom, transparent, #3b82f6, transparent);
  animation: data-flow 2s infinite linear;
}

.arch-pulse-dot.alt-delay {
  animation-delay: 1s;
}

@keyframes data-flow {
  0% {
    top: -100%;
  }
  100% {
    top: 200%;
  }
}

/* Contact Section */
.contact-section {
  padding: 6rem clamp(1.5rem, 5vw, 4rem);
  max-width: 1200px;
  margin: 0 auto;
}

.contact-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-xl);
  padding: 4rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.contact-content-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #10b981, #3b82f6);
}

.contact-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.contact-text h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-text p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method-card {
  display: flex;
  align-items: center;
  padding: 1.5rem;
  background: var(--bg-base);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-lg);
  transition: all 0.2s;
  text-decoration: none;
  gap: 1.5rem;
}

.contact-method-card:hover {
  border-color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  color: var(--text-primary);
}

.whatsapp-card .contact-icon {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
}

.contact-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-info strong {
  font-size: 1.1rem;
  color: var(--text-primary);
  overflow-wrap: anywhere;
  white-space: normal;
}

.contact-action {
  color: var(--text-muted);
  transition: transform 0.2s;
}

.contact-method-card:hover .contact-action {
  color: #3b82f6;
  transform: translateX(4px);
}

/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem clamp(1.5rem, 5vw, 4rem);
  border-top: 1px solid var(--border-base);
  background: var(--bg-base);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer span {
  font-weight: 600;
  color: var(--text-primary);
}

/* Utilities & Animations */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .interactive-split-layout {
    flex-direction: column;
  }
  .split-left {
    border-right: none;
    border-bottom: 1px solid #e2e8f0;
  }
  .split-right {
    flex: none;
    display: none !important;
  }
  .split-right.mobile-visible {
    display: flex !important;
  }
  .mobile-expand-btn {
    display: block !important;
  }
  .hero,
  .screens-section,
  .product-tour,
  .demo-shell,
  .architecture-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-content-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .hero-visual {
    height: 400px;
  }
  .floating-card {
    display: none;
  }
  .screens-section {
    padding: 4rem 2rem;
  }

  .app-nav {
    flex-direction: row;
    width: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-base);
    overflow-x: auto;
    padding: 1rem;
    gap: 1rem;
  }
  .tour-step {
    width: auto;
  }
  .app-recording {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.75rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  h2,
  .contact-text h2 {
    font-size: 1.35rem;
  }
  .contact-info strong {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
  }

  .desktop-nav,
  .nav-cta,
  .nav-actions-container {
    display: none;
  }
  .site-header {
    justify-content: flex-start;
    gap: 1rem;
  }
  .menu-toggle {
    display: block;
    order: -1;
  }

  .hero-metrics {
    flex-direction: column;
    gap: 1rem;
  }

  .screens-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-tiles {
    grid-template-columns: 1fr 1fr;
  }
  .schedule-preview {
    grid-template-columns: 1fr;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }
  .site-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

.disclaimer-banner {
  background: #fff3cd;
  color: #856404;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 24px;
  border: 1px solid #ffeeba;
  line-height: 1.5;
}

#interactive-chart {
  background: var(--bg-surface);
  border: 1px solid var(--border-base);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: 10px;
}

@media (max-width: 1024px) {
  .dashboard-charts-layout {
    grid-template-columns: 1fr 1fr;
  }
  .main-chart {
    grid-column: 1 / 3;
  }
  .side-chart {
    grid-column: 1 / 3;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .kpi-banner {
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-charts-layout {
    grid-template-columns: 1fr;
  }
  .main-chart,
  .side-chart,
  .bottom-chart {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  h2,
  .contact-text h2 {
    font-size: 1.25rem;
  }
  .dashboard-section-label {
    font-size: 1rem;
    white-space: normal;
  }
  .section,
  .screens-section,
  .contact-section,
  .demo-shell {
    padding: 3rem 1rem;
  }
  .contact-content-wrapper {
    padding: 1.5rem;
    gap: 2rem;
  }
  .contact-method-card {
    padding: 1rem;
    gap: 1rem;
  }
  .contact-info strong {
    font-size: 0.95rem;
  }
  .screens-section {
    margin: 2rem 1rem;
    border-radius: var(--radius-lg);
  }
  .kpi-banner {
    grid-template-columns: 1fr;
  }
  .demo-dashboard-card {
    padding: 1rem;
    overflow: hidden;
  }
  .chart-container {
    height: 200px;
    min-height: 200px;
    max-width: 100%;
  }
  .demo-topline {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .demo-topline > div {
    max-width: 100%;
  }
  .pulse-score {
    text-align: left;
  }
  .rag-table div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .arch-row {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .arch-core {
    min-width: 100%;
  }
  .architecture-visual {
    padding: 1rem;
  }
}

.feature-list {
  list-style: disc;
  padding-left: 1.5rem;
  margin-top: 1rem;
  color: var(--text-muted);
}
.feature-list li {
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.feature-list strong {
  color: var(--text-primary);
}

.best-fit-list {
  list-style: circle;
  padding-left: 1.5rem;
  margin-top: 1rem;
  color: var(--text-muted);
}
.best-fit-list li {
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  line-height: 1.6;
}
.best-fit-box h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
}