@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Sora:wght@400;600;700;800&display=swap');

/* ==========================================================================
   Revenin Technologies — Responsive Minimalist Light Brand Design System
   Domain: revenin.in
   Theme: Minimalist Light Edition
   Colors: Deep Obsidian Black (#0F172A), Electric Cobalt Blue (#2563EB), 
           Steel Slate (#64748B), Crisp Pure White (#FFFFFF)
   ========================================================================== */

:root {
  /* Surfaces & Canvas */
  --bg-canvas: #FFFFFF;
  --bg-neutral: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-card: #FFFFFF;

  /* Borders & Dividers */
  --border-hairline: #E2E8F0;
  --border-card: #E2E8F0;
  --border-hover: #CBD5E1;
  --border-focus: #2563EB;

  /* Typography */
  --text-heading: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-dim: #94A3B8;

  /* Brand Accents */
  --brand-black: #0F172A;
  --brand-blue: #2563EB;
  --brand-blue-hover: #1D4ED8;
  --brand-blue-subtle: rgba(37, 99, 235, 0.07);
  --brand-blue-border: rgba(37, 99, 235, 0.25);
  --brand-green: #059669;
  --brand-green-subtle: rgba(5, 150, 105, 0.08);

  /* Fonts */
  --font-brand: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Subtle Minimal Shadows */
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.02);
  --shadow-elevated: 0 20px 40px -8px rgba(15, 23, 42, 0.08), 0 8px 16px -4px rgba(15, 23, 42, 0.03);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-brand);
  color: var(--text-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
}

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

.text-accent {
  color: var(--brand-blue);
}

.text-accent-bold {
  color: var(--brand-blue) !important;
  font-weight: 700;
}

.text-green {
  color: var(--brand-green) !important;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.desktop-only {
  display: block;
}

@media (max-width: 768px) {
  .desktop-only {
    display: inline;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
}

.btn-primary {
  background-color: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background-color: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-heading);
  border-color: var(--border-card);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */

.announcement-bar {
  background-color: var(--bg-neutral);
  border-bottom: 1px solid var(--border-hairline);
  padding: 8px 0;
  font-size: 13px;
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
}

@media (max-width: 640px) {
  .announcement-bar {
    padding: 6px 0;
    font-size: 12px;
  }
  .announcement-inner {
    gap: 6px;
  }
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  background-color: var(--brand-blue);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
  flex-shrink: 0;
}

.announcement-text {
  color: var(--text-body);
}

.announcement-text strong {
  color: var(--text-heading);
}

.announcement-link {
  color: var(--brand-blue);
  font-weight: 600;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Header & Navigation (Fully Responsive)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-hairline);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-container {
    height: 68px;
  }
}

.brand-link {
  display: flex;
  align-items: center;
}

.brand-logo-svg {
  height: 48px;
  width: auto;
  display: block;
  transition: transform var(--transition-fast), height var(--transition-fast);
}

.brand-logo-svg:hover {
  transform: scale(1.02);
}

@media (max-width: 768px) {
  .brand-logo-svg {
    height: 40px;
  }
}

@media (max-width: 380px) {
  .brand-logo-svg {
    height: 36px;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--text-heading);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-neutral);
  border: 1px solid var(--border-hairline);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-heading);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--brand-blue);
  border-radius: 50%;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.mobile-menu-toggle {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  padding: 9px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  touch-action: manipulation;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-heading);
}

/* Tablet & Mobile Nav Breakpoint */
@media (max-width: 920px) {
  .nav-links {
    display: none;
  }
  .status-pill {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-hairline);
  overflow-y: auto;
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  padding: 12px 4px;
  border-bottom: 1px solid var(--border-hairline);
  display: block;
}

.mobile-cta {
  margin-top: 12px;
  padding: 14px;
}

/* ==========================================================================
   Hero Section & Minimal Notify Box
   ========================================================================== */

.hero-section {
  padding: 60px 0 48px;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.03) 0%, transparent 70%);
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0 36px;
  }
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-blue-subtle);
  border: 1px solid var(--brand-blue-border);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--brand-blue);
  margin-bottom: 20px;
  max-width: 100%;
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: 11.5px;
    padding: 4px 10px;
  }
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--brand-blue);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--text-heading);
  line-height: 1.18;
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(1.75rem, 7.5vw, 2.4rem);
  }
}

.hero-subtitle {
  font-size: clamp(0.98rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  max-width: 760px;
  margin: 0 auto 32px;
  color: var(--text-muted);
}

.hero-subtitle strong {
  color: var(--text-heading);
  font-weight: 600;
}

/* Minimal Hero Notify Box */
.hero-notify-wrapper {
  margin: 32px auto 40px;
  max-width: 660px;
}

.notify-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}

@media (max-width: 640px) {
  .notify-card {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }
}

.notify-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-blue);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.notify-card-header {
  margin-bottom: 20px;
}

.notify-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  margin-bottom: 6px;
}

.notify-card-title {
  font-size: 20px;
  margin-bottom: 4px;
}

@media (max-width: 480px) {
  .notify-card-title {
    font-size: 18px;
  }
}

.notify-card-subtitle {
  font-size: 13.5px;
  color: var(--text-muted);
}

.notify-input-row {
  display: flex;
  gap: 8px;
  max-width: 520px;
  margin: 0 auto 12px;
}

@media (max-width: 580px) {
  .notify-input-row {
    flex-direction: column;
  }
  .btn-notify {
    width: 100%;
    padding: 12px 20px;
  }
}

.notify-input-wrap {
  flex: 1;
}

.notify-input {
  width: 100%;
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 12px 16px;
  color: var(--text-heading);
  font-family: var(--font-body);
  font-size: 14.5px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.notify-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.notify-input::placeholder {
  color: var(--text-dim);
}

.btn-notify {
  min-width: 130px;
}

.notify-privacy-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  justify-content: center;
}

/* Success State */
.notify-success-state {
  text-align: center;
  padding: 16px 8px;
}

.success-icon-wrap {
  width: 48px;
  height: 48px;
  background: var(--brand-blue-subtle);
  border: 1px solid var(--brand-blue-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.success-title {
  font-size: 19px;
  margin-bottom: 6px;
}

.success-desc {
  font-size: 13.5px;
  color: var(--text-body);
}

/* Hero Metrics */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

@media (max-width: 860px) {
  .hero-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (max-width: 440px) {
  .hero-metrics-grid {
    grid-template-columns: 1fr;
  }
}

.metric-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-subtle);
}

.metric-value {
  font-family: var(--font-brand);
  font-size: 24px;
  font-weight: 800;
  color: var(--brand-blue);
  margin-bottom: 2px;
}

.metric-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 2px;
}

.metric-detail {
  font-size: 11.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   Sections & Common Utilities
   ========================================================================== */

.section {
  padding: 72px 0;
}

@media (max-width: 768px) {
  .section {
    padding: 52px 0;
  }
}

.section-neutral {
  background-color: var(--bg-neutral);
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 44px;
}

@media (max-width: 640px) {
  .section-header {
    margin-bottom: 28px;
  }
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  background: var(--brand-blue-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text-heading);
}

@media (max-width: 640px) {
  .section-title {
    font-size: 1.6rem;
  }
}

.section-subtitle {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
}

@media (max-width: 860px) {
  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.align-center {
  align-items: center;
}

/* ==========================================================================
   Interactive Rate Intelligence Demo (Fully Mobile Responsive)
   ========================================================================== */

.demo-interactive-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

@media (max-width: 640px) {
  .demo-interactive-card {
    border-radius: var(--radius-md);
  }
}

.demo-top-bar {
  background: var(--bg-neutral);
  border-bottom: 1px solid var(--border-hairline);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 640px) {
  .demo-top-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
  }
}

.demo-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .demo-tabs {
    flex-direction: column;
    width: 100%;
  }
}

.demo-tab {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.demo-tab.active {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue);
}

.demo-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--brand-green);
  background: var(--brand-green-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  justify-content: center;
}

.live-pulse {
  width: 6px;
  height: 6px;
  background: var(--brand-green);
  border-radius: 50%;
  flex-shrink: 0;
}

.demo-body-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  min-height: 420px;
}

@media (max-width: 860px) {
  .demo-body-grid {
    grid-template-columns: 1fr;
  }
}

.demo-controls-pane {
  padding: 20px;
  border-right: 1px solid var(--border-hairline);
  background: #FFFFFF;
}

@media (max-width: 860px) {
  .demo-controls-pane {
    border-right: none;
    border-bottom: 1px solid var(--border-hairline);
    padding: 18px 14px;
  }
}

.demo-pane-title {
  font-size: 13.5px;
  margin-bottom: 10px;
}

.demo-preset-chips {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.preset-chip {
  background: var(--bg-neutral);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 8px 10px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.preset-chip:hover {
  border-color: var(--border-hover);
  background: #FFFFFF;
}

.preset-chip.active {
  background: var(--brand-blue-subtle);
  border-color: var(--brand-blue);
}

.chip-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11.5px;
  color: var(--brand-blue);
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  padding: 2px 5px;
  border-radius: 4px;
  flex-shrink: 0;
}

.chip-name {
  font-size: 12px;
  color: var(--text-heading);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-inputs-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (max-width: 480px) {
  .demo-inputs-group {
    grid-template-columns: 1fr;
  }
}

.demo-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.demo-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
}

.demo-input {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 7px 10px;
  color: var(--text-heading);
  font-family: var(--font-mono);
  font-size: 13px;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.demo-input:focus {
  outline: none;
  border-color: var(--brand-blue);
}

/* Output Pane */
.demo-output-pane {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-neutral);
}

@media (max-width: 860px) {
  .demo-output-pane {
    padding: 18px 14px;
  }
}

.output-header {
  margin-bottom: 10px;
}

.output-item-code {
  font-family: var(--font-brand);
  font-size: 15.5px;
  font-weight: 800;
  color: var(--brand-blue);
  margin-bottom: 4px;
}

.output-item-desc {
  font-size: 12.5px;
  color: var(--text-body);
  line-height: 1.45;
}

.output-provenance-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  margin-bottom: 14px;
  word-break: break-word;
}

.output-calc-table {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border-hairline);
  gap: 6px;
}

@media (max-width: 440px) {
  .calc-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

.calc-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.calc-label {
  color: var(--text-muted);
}

.calc-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
}

.text-highlight {
  background: var(--brand-blue-subtle);
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  border-bottom: none;
}

.text-highlight .calc-label {
  color: var(--text-heading);
  font-weight: 600;
}

.cement-row {
  background: var(--brand-green-subtle);
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  border-bottom: none;
}

.cement-sub {
  display: block;
  font-size: 10.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.output-footer-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* ==========================================================================
   Who We Are & Brand Identity Card
   ========================================================================== */

.content-block .paragraph {
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 14px;
  color: var(--text-body);
}

.content-block .paragraph strong {
  color: var(--text-heading);
}

.content-block .paragraph em {
  color: var(--brand-blue);
  font-style: normal;
  font-weight: 600;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.bullet-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.bullet-icon {
  width: 22px;
  height: 22px;
  background: var(--brand-blue-subtle);
  border: 1px solid var(--brand-blue-border);
  color: var(--brand-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.bullet-title {
  font-size: 14.5px;
  margin-bottom: 2px;
}

.bullet-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Brand Identity Card */
.brand-showcase-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
  position: relative;
}

@media (max-width: 640px) {
  .brand-showcase-card {
    padding: 22px 16px;
    border-radius: var(--radius-md);
  }
}

.brand-showcase-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-blue);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.showcase-icon-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.showcase-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
}

.showcase-heading {
  font-size: 18px;
  margin-bottom: 10px;
}

.showcase-text {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

.showcase-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

@media (max-width: 480px) {
  .showcase-stats-row {
    grid-template-columns: 1fr;
  }
}

.stat-pill {
  background: var(--bg-neutral);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 10px 6px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-brand);
  font-size: 17px;
  font-weight: 800;
  color: var(--brand-blue);
  margin-bottom: 2px;
}

.stat-lbl {
  font-size: 10.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   Pillars Grid (Responsive)
   ========================================================================== */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

@media (max-width: 480px) {
  .pillar-card {
    padding: 20px 16px;
  }
}

.pillar-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-blue);
}

.pillar-number {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-brand);
  font-size: 22px;
  font-weight: 800;
  color: var(--border-card);
}

.pillar-icon-box {
  width: 40px;
  height: 40px;
  background: var(--brand-blue-subtle);
  border: 1px solid var(--brand-blue-border);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.pillar-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.pillar-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

.pillar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pillar-list li {
  font-size: 12.5px;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pillar-list li::before {
  content: '→';
  color: var(--brand-blue);
  font-weight: 700;
}

/* ==========================================================================
   Comparison Table Matrix (Responsive Horizontal Scroll)
   ========================================================================== */

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: #FFFFFF;
  box-shadow: var(--shadow-subtle);
  margin: 0 auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 640px;
}

.comparison-table th, .comparison-table td {
  padding: 14px 18px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border-hairline);
}

.comparison-table th {
  background: var(--bg-neutral);
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-heading);
}

.th-revenin {
  background: var(--brand-blue-subtle) !important;
  color: var(--brand-blue) !important;
  border-left: 1px solid var(--border-card);
}

.td-revenin {
  background: rgba(37, 99, 235, 0.02);
  border-left: 1px solid var(--border-card);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.text-danger {
  color: #DC2626;
}

.text-success {
  color: var(--text-body);
}

.text-success strong {
  color: var(--brand-green);
}

/* ==========================================================================
   FAQ Accordion (Touch-Optimized)
   ========================================================================== */

.faq-container {
  max-width: 780px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--brand-blue);
}

.faq-question {
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: none;
  color: var(--text-heading);
  font-family: var(--font-brand);
  font-size: 14.5px;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  touch-action: manipulation;
}

@media (max-width: 480px) {
  .faq-question {
    font-size: 13.5px;
    padding: 14px 14px;
  }
}

.faq-chevron {
  transition: transform var(--transition-fast);
  color: var(--brand-blue);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  padding: 0 18px;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding: 0 18px 16px;
}

@media (max-width: 480px) {
  .faq-answer {
    padding: 0 14px;
  }
  .faq-item.active .faq-answer {
    padding: 0 14px 14px;
  }
}

.faq-answer p {
  font-size: 13.5px;
  line-height: 1.55;
}

.inline-link {
  color: var(--brand-blue);
  text-decoration: underline;
}

/* ==========================================================================
   Bottom Coming Soon Banner (Responsive)
   ========================================================================== */

.cta-banner-section {
  padding: 40px 0 68px;
}

.cta-banner-card {
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}

@media (max-width: 640px) {
  .cta-banner-card {
    padding: 32px 16px;
    border-radius: var(--radius-md);
  }
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--brand-blue);
}

.cta-mini-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  margin-bottom: 10px;
}

.cta-banner-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 10px;
}

.cta-banner-subtitle {
  font-size: 14.5px;
  max-width: 560px;
  margin: 0 auto 28px;
  color: var(--text-muted);
}

.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 580px) {
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Footer (Responsive)
   ========================================================================== */

.site-footer {
  background: var(--bg-neutral);
  border-top: 1px solid var(--border-hairline);
  padding: 56px 0 32px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 36px;
  margin-bottom: 40px;
}

@media (max-width: 860px) {
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand-svg {
  height: 42px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 300px;
  line-height: 1.5;
}

.footer-domain-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--brand-blue);
  background: #FFFFFF;
  border: 1px solid var(--border-card);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.footer-col-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--brand-blue);
}

.footer-address {
  font-style: normal;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-email a {
  color: var(--brand-blue);
  font-weight: 600;
  word-break: break-all;
}

.footer-bottom-bar {
  padding-top: 20px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11.5px;
  color: var(--text-dim);
}

@media (max-width: 640px) {
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}

.footer-disclaimer {
  max-width: 600px;
  line-height: 1.4;
}