/* ==========================================================================
   QREP — PREMIUM PRODUCT LANDING PAGE DESIGN SYSTEM
   Palette: Ink (#121312), Lime (#C7F500), Warm White (#F7F4EC),
            Sand (#E8E0D4), Smoke (#7B8079), Pure White (#FFFFFF)
   Typography: Plus Jakarta Sans (Display) + Inter (Body)
   ========================================================================== */

:root {
  /* Brand Palette */
  --qrep-ink: #121312;
  --qrep-ink-surface: #1a1b1a;
  --qrep-ink-elevated: #242624;
  --qrep-ink-border: rgba(255, 255, 255, 0.12);
  --qrep-ink-muted: #8e948c;

  --qrep-lime: #BCEB00;
  --qrep-lime-hover: #abd400;
  --qrep-lime-glow: rgba(188, 235, 0, 0.32);
  --qrep-lime-subtle: rgba(188, 235, 0, 0.16);
  --qrep-lime-border: rgba(160, 205, 0, 0.40);
  --qrep-lime-text: #263800;

  --qrep-warm-white: #F7F4EC;
  --qrep-sand: #E8E0D4;
  --qrep-sand-light: #F0EAE0;
  --qrep-smoke: #7B8079;
  --qrep-pure-white: #FFFFFF;

  --border-light: rgba(18, 19, 18, 0.10);
  --border-light-subtle: rgba(18, 19, 18, 0.06);

  /* Radius Family */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  --radius-phone: 44px;

  /* Shadows */
  --shadow-subtle: 0 2px 10px rgba(18, 19, 18, 0.04);
  --shadow-card: 0 12px 32px -4px rgba(18, 19, 18, 0.08), 0 0 0 1px var(--border-light);
  --shadow-product: 0 24px 60px -12px rgba(18, 19, 18, 0.18), 0 0 0 1px rgba(18, 19, 18, 0.06);
  --shadow-dark: 0 24px 64px -16px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--qrep-ink-border);
  --shadow-phone: 0 30px 70px -15px rgba(18, 19, 18, 0.35);

  /* Typography */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Motion & Micro-interaction Easing */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.5s;

  /* Layout */
  --max-w: 1240px;
  --nav-h: 76px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--qrep-warm-white);
  color: var(--qrep-ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Typography Hierarchy */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--qrep-ink);
}

.dark-section h1,
.dark-section h2,
.dark-section h3,
.dark-section h4 {
  color: var(--qrep-pure-white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--qrep-smoke);
  margin-bottom: 1rem;
}

.dark-section .eyebrow {
  color: var(--qrep-lime);
}

.eyebrow-pill {
  background: var(--qrep-sand);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  color: var(--qrep-ink);
}

.dark-section .eyebrow-pill {
  background: rgba(199, 245, 0, 0.15);
  color: var(--qrep-lime);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1.25rem;
  max-width: 24ch;
}

.section-desc {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--qrep-smoke);
  max-width: 58ch;
  line-height: 1.55;
}

.dark-section .section-desc {
  color: var(--qrep-ink-muted);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 2.5rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.875rem 1.6rem;
  border-radius: var(--radius-sm);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease-spring), background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
}

.btn:active {
  transform: translateY(0px) scale(0.975);
  transition-duration: 0.08s;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(188, 235, 0, 0.45), 0 2px 8px rgba(18, 19, 18, 0.15);
}

.btn-primary {
  background-color: var(--qrep-ink);
  color: var(--qrep-pure-white);
  border: 1px solid var(--qrep-ink);
}

.btn-primary:hover {
  background-color: #242724;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -4px rgba(18, 19, 18, 0.35);
}

.btn-lime {
  background-color: var(--qrep-lime);
  color: var(--qrep-ink);
  font-weight: 700;
  border: 1px solid var(--qrep-lime);
  position: relative;
  overflow: hidden;
}

.btn-lime::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s var(--ease-spring);
  pointer-events: none;
}

.btn-lime:hover {
  background-color: var(--qrep-lime-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--qrep-lime-glow);
}

.btn-lime:hover::after {
  left: 140%;
}

.btn-secondary {
  background-color: transparent;
  color: var(--qrep-ink);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--qrep-sand);
  border-color: rgba(18, 19, 18, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary-dark {
  background-color: transparent;
  color: var(--qrep-pure-white);
  border: 1px solid var(--qrep-ink-border);
}

.btn-secondary-dark:hover {
  background-color: var(--qrep-ink-surface);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.btn .icon-arrow {
  flex: none;
  /* Plus Jakarta Sans rides high in its em box: the flex-centered icon
     reads low next to caps. Optical nudge, kept on hover too. */
  transform: translateY(-0.06em);
  transition: transform 0.25s var(--ease-spring);
}

.btn:hover .icon-arrow {
  transform: translate(4px, -0.06em);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background-color: rgba(247, 244, 236, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.25s ease;
}

.site-nav.scrolled {
  background-color: rgba(247, 244, 236, 0.96);
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-subtle);
  height: 68px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--qrep-ink);
}

.brand-logo .dot {
  width: 9px;
  height: 9px;
  background-color: var(--qrep-lime);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--qrep-lime-glow);
  animation: pulseBrandDot 2.8s ease-in-out infinite;
}

@keyframes pulseBrandDot {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 8px var(--qrep-lime-glow);
  }
  50% {
    transform: scale(1.22);
    box-shadow: 0 0 16px var(--qrep-lime);
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--qrep-smoke);
  position: relative;
  transition: color 0.2s ease;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--qrep-ink);
  transition: width 0.25s var(--ease-spring);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--qrep-ink);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-signin {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--qrep-ink);
  transition: opacity 0.2s ease, transform 0.2s var(--ease-spring);
  text-decoration: none;
}

.nav-signin:hover {
  opacity: 0.75;
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  color: var(--qrep-ink);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--qrep-warm-white);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 3rem;
  transform: translateY(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
  transform: translateY(0);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1.35rem;
  font-family: var(--font-display);
  font-weight: 700;
}

.mobile-nav-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero-copy {
  max-width: 600px;
}

.hero-headline {
  font-size: clamp(2.5rem, 5.2vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-headline .highlight-word {
  position: relative;
  display: inline-block;
}

.hero-headline .highlight-word::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8%;
  width: 100%;
  height: 12px;
  background-color: var(--qrep-lime);
  z-index: -1;
  opacity: 0.8;
  border-radius: 4px;
}

.hero-subhead {
  font-size: clamp(1.125rem, 1.6vw, 1.3rem);
  color: var(--qrep-smoke);
  line-height: 1.5;
  margin-bottom: 2.25rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-microcopy {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--qrep-smoke);
}

.hero-microcopy .check-icon {
  color: #16a34a;
  display: inline-flex;
}

/* Hero Visual Composition */
.hero-visual-wrapper {
  position: relative;
  perspective: 1200px;
}

.hero-stage {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-product);
  background-color: var(--qrep-sand);
  aspect-ratio: 4 / 3;
  transition: transform 0.25s ease-out;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Google Material Symbols from https://fonts.google.com/icons */
.material-icon {
  font-family: 'Material Symbols Outlined';
  font-weight: 400;
  font-style: normal;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'liga';
}

.material-icon.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Base styling for inlined SVG icons */
.icon {
  width: 1em;
  height: 1em;
  font-size: 20px;
  display: inline-flex;
  vertical-align: middle;
  flex: 0 0 auto;
  fill: currentColor;
}
.icon.sm { font-size: 16px; }
.icon.md { font-size: 20px; }
.icon.lg { font-size: 24px; }
.icon.xl { font-size: 32px; }

.icon-badge-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--qrep-sand-light);
  color: var(--qrep-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.25s var(--ease-spring), background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.product-use-card:hover .icon-badge-box {
  background: var(--qrep-lime);
  color: var(--qrep-ink);
  transform: scale(1.08) rotate(-2deg);
  box-shadow: 0 4px 12px var(--qrep-lime-glow);
}

.spec-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: var(--qrep-sand);
  color: var(--qrep-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

/* ==========================================================================
   TRUST / CATEGORY STRIP
   ========================================================================== */
.trust-strip {
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 2.25rem 0;
  background-color: var(--qrep-warm-white);
}

.trust-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.trust-caption {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--qrep-smoke);
}

.category-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--qrep-ink);
  letter-spacing: 0.05em;
}

.category-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.category-tag-item::after {
  content: '·';
  color: var(--qrep-sand);
  font-weight: 900;
  font-size: 1.4rem;
  margin-left: 1.25rem;
}

.category-tag-item:last-child::after {
  display: none;
}

/* ==========================================================================
   PRODUCT / USE-CASE CARDS
   ========================================================================== */
.product-family-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.section-header-centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 960px) {
  .product-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 600px) {
  .product-cards-grid {
    grid-template-columns: 1fr;
  }
}

.product-use-card {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), border-color 0.25s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.product-use-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(18, 19, 18, 0.12), 0 2px 8px rgba(18, 19, 18, 0.04);
  border-color: rgba(18, 19, 18, 0.28);
}

.product-use-card:active {
  transform: translateY(-2px) scale(0.99);
  transition-duration: 0.08s;
}

.card-top-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--qrep-sand-light);
  color: var(--qrep-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.product-use-card:hover .card-top-icon {
  background: var(--qrep-lime);
  color: var(--qrep-ink);
}

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--qrep-smoke);
  margin-bottom: 0.65rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  line-height: 1.35;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--qrep-smoke);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.card-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--qrep-ink);
  padding-top: 1rem;
  border-top: 1px solid var(--border-light-subtle);
}

.card-action-bar .arrow-icon {
  transition: transform 0.25s var(--ease-spring), color 0.2s ease;
}

.product-use-card:hover .arrow-icon {
  transform: translateX(6px);
  color: var(--qrep-ink);
}

/* ==========================================================================
   PROBLEM SECTION (THE CUSTOMER MOMENT)
   ========================================================================== */
.problem-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background-color: var(--qrep-sand-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3.5rem;
}

.comparison-col {
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
}

.comparison-col.without-qrep {
  background: rgba(18, 19, 18, 0.04);
  border: 1px dashed var(--border-light);
}

.comparison-col.with-qrep {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), border-color 0.25s ease;
}

.comparison-col.with-qrep:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -8px rgba(18, 19, 18, 0.12);
  border-color: rgba(18, 19, 18, 0.22);
}

.col-tag {
  display: inline-flex;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.5rem;
  align-self: flex-start;
}

.without-qrep .col-tag {
  background: #e2e8f0;
  color: #64748b;
}

.with-qrep .col-tag {
  background: var(--qrep-lime-subtle);
  color: var(--qrep-lime-text);
  border: 1px solid var(--qrep-lime-border);
}

.col-headline {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.col-desc {
  font-size: 1rem;
  color: var(--qrep-smoke);
  margin-bottom: 2.5rem;
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: auto;
}

.flow-step-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.step-marker {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
}

.without-qrep .step-marker {
  background: #cbd5e1;
  color: #475569;
}

.without-qrep .step-disappear {
  color: #94a3b8;
  font-style: italic;
}

.with-qrep .step-marker {
  background: var(--qrep-ink);
  color: var(--qrep-lime);
  box-shadow: 0 2px 6px rgba(18, 19, 18, 0.15);
}

/* ==========================================================================
   REVIEWS SECTION
   ========================================================================== */
.reviews-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.feature-bullet .bullet-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--qrep-sand);
  color: var(--qrep-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
}

.bullet-title {
  font-weight: 700;
  color: var(--qrep-ink);
}

.bullet-desc {
  font-size: 0.9375rem;
  color: var(--qrep-smoke);
}

/* Review Preview Mockup Card */
.review-mockup-card {
  background: var(--qrep-pure-white);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-product);
  border: 1px solid var(--border-light);
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring);
}

.review-mockup-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 64px -14px rgba(18, 19, 18, 0.22);
}

.google-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.google-brand-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.875rem;
  color: #1a73e8;
}

.star-rating-row {
  display: flex;
  gap: 0.25rem;
  color: #fbbc04;
  margin-bottom: 1rem;
}

.star-rating-row .material-icon {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  color: #fbbc04;
  font-size: 1.35rem;
  transition: transform 0.2s var(--ease-bounce), color 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.star-rating-row .material-icon:hover {
  transform: scale(1.3) translateY(-2px);
  color: #f59e0b;
}

.star-rating-row .material-icon.inactive {
  color: #cbd5e1;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.review-box-preview {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.review-box-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}

.review-box-text {
  font-size: 0.875rem;
  color: var(--qrep-smoke);
  line-height: 1.5;
}

.review-compliance-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  color: #15803d;
  background: #f0fdf4;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid #bbf7d0;
  font-weight: 600;
}

/* ==========================================================================
   DIFFERENTIATOR (DARK INK SECTION)
   "A QR code is just the doorway."
   ========================================================================== */
.dark-section {
  background-color: var(--qrep-ink);
  color: var(--qrep-pure-white);
  padding: clamp(5.5rem, 9vw, 9rem) 0;
  position: relative;
  overflow: hidden;
}

.dark-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(199, 245, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.arch-node {
  background: var(--qrep-ink-surface);
  border: 1px solid var(--qrep-ink-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-spring), border-color 0.25s ease, box-shadow 0.3s ease;
}

.arch-node:hover {
  border-color: rgba(188, 235, 0, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -6px rgba(0, 0, 0, 0.5), 0 0 20px -4px rgba(188, 235, 0, 0.12);
}

.arch-node-number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--qrep-lime);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.arch-node-title {
  font-size: 1.25rem;
  color: var(--qrep-pure-white);
  margin-bottom: 0.75rem;
}

.arch-node-desc {
  font-size: 0.9375rem;
  color: var(--qrep-ink-muted);
  line-height: 1.55;
}

.multi-action-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.action-chip {
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: var(--qrep-pure-white);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: transform 0.2s var(--ease-spring), background-color 0.2s ease, color 0.2s ease;
  user-select: none;
  cursor: default;
}

.action-chip:hover {
  background: var(--qrep-lime);
  color: var(--qrep-ink);
  transform: scale(1.06);
}

/* ==========================================================================
   DIGITAL CUSTOMER EXPERIENCE (MOBILE MOCKUP)
   ========================================================================== */
.experience-section {
  padding: clamp(5.5rem, 8vw, 8.5rem) 0;
  background-color: var(--qrep-warm-white);
  position: relative;
  overflow: hidden;
}

.experience-section .two-col-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

/* ==========================================================================
   REALISTIC DEVICE MOCKUP: IPHONE 16 PRO
   ========================================================================== */
.phone-mockup-frame {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  background: #141517;
  border-radius: 52px;
  padding: 8.5px;
  box-shadow: 
    0 0 0 1px #43464a, /* Titanium outer bevel highlight */
    0 0 0 3px #18191b, /* Dark chassis rim */
    0 32px 85px -15px rgba(0, 0, 0, 0.45), /* Ambient floor shadow */
    0 16px 32px -6px rgba(18, 19, 18, 0.25),
    inset 0 0 0 1px rgba(255, 255, 255, 0.14); /* Inner metallic specular rim */
  border: none;
  position: relative;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  user-select: none;
}

.phone-mockup-frame:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 
    0 0 0 1px #4e5257,
    0 0 0 3px #18191b,
    0 40px 95px -15px rgba(0, 0, 0, 0.52),
    0 20px 38px -6px rgba(18, 19, 18, 0.3),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

/* Realistic Hardware Buttons (iPhone 16 / 16 Pro Architecture) */
.phone-btn-action,
.phone-btn-vol-up,
.phone-btn-vol-down,
.phone-btn-power,
.phone-btn-camera-control {
  position: absolute;
  pointer-events: none;
  z-index: 5;
}

/* Action Button (Top Left) */
.phone-btn-action {
  left: -4px;
  top: 108px;
  width: 4px;
  height: 28px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(to right, #4a4e52, #242628);
  box-shadow: -1px 0 2px rgba(0,0,0,0.4);
}

/* Volume Up Button (Left) */
.phone-btn-vol-up {
  left: -4px;
  top: 152px;
  width: 4px;
  height: 50px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(to right, #4a4e52, #242628);
  box-shadow: -1px 0 2px rgba(0,0,0,0.4);
}

/* Volume Down Button (Left) */
.phone-btn-vol-down {
  left: -4px;
  top: 212px;
  width: 4px;
  height: 50px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(to right, #4a4e52, #242628);
  box-shadow: -1px 0 2px rgba(0,0,0,0.4);
}

/* Power / Side Button (Right) */
.phone-btn-power {
  right: -4px;
  top: 160px;
  width: 4px;
  height: 72px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(to left, #4a4e52, #242628);
  box-shadow: 1px 0 2px rgba(0,0,0,0.4);
}

/* Camera Control Button (iPhone 16 Hallmark - Lower Right) */
.phone-btn-camera-control {
  right: -4.5px;
  bottom: 95px;
  width: 4.5px;
  height: 52px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(to left, #585d63, #1e2022);
  box-shadow: 
    1px 0 3px rgba(0,0,0,0.5),
    inset 0 0 0 0.5px rgba(255,255,255,0.25);
}

/* Super Retina XDR OLED Display with Ultra-Thin Bezels */
.phone-screen {
  background: #ffffff;
  border-radius: 44px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  color: #121312;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

/* Studio Glass Sheen / Reflection */
.phone-screen::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(
    130deg,
    rgba(255, 255, 255, 0.22) 0%,
    rgba(255, 255, 255, 0.05) 30%,
    rgba(255, 255, 255, 0) 65%
  );
  pointer-events: none;
  z-index: 15;
  border-radius: 46px 46px 0 0;
}

/* Dynamic Island (Detached floating pill) */
.phone-dynamic-island {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 108px;
  height: 28px;
  background: #000000;
  border-radius: 20px;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 11px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Camera Lens inside Dynamic Island */
.dynamic-island-lens {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #243352 0%, #0d131f 60%, #000000 100%);
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.3);
  display: inline-block;
}

/* TrueDepth Sensor inside Dynamic Island */
.dynamic-island-sensor {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0b0c0e;
  display: inline-block;
  opacity: 0.6;
}

/* Backwards compatibility: turn any old .phone-notch into Dynamic Island */
.phone-notch {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 108px;
  height: 28px;
  background: #000000;
  border-radius: 20px;
  z-index: 25;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
.phone-notch::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #243352 0%, #0d131f 60%, #000000 100%);
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.3);
}

/* iOS 18 Status Bar */
.phone-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.45rem 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #121312;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", sans-serif;
  letter-spacing: -0.015em;
  position: relative;
  z-index: 22;
}

.phone-status-time {
  font-weight: 700;
  font-size: 0.82rem;
}

.phone-status-icons {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Battery Indicator */
.phone-battery {
  width: 22px;
  height: 11.5px;
  border: 1.5px solid #121312;
  border-radius: 3.5px;
  padding: 1.5px;
  position: relative;
  display: flex;
  align-items: center;
}
.phone-battery::after {
  content: "";
  position: absolute;
  right: -3.5px;
  top: 2.25px;
  width: 2px;
  height: 4.5px;
  background: #121312;
  border-radius: 0 1.5px 1.5px 0;
}
.phone-battery-level {
  width: 85%;
  height: 100%;
  background: #16a34a;
  border-radius: 1.5px;
}

/* iOS Home Indicator Bar */
.phone-home-indicator {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 134px;
  height: 4.5px;
  background: #121312;
  opacity: 0.8;
  border-radius: 999px;
  z-index: 22;
  pointer-events: none;
}

.phone-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.phone-biz-header {
  text-align: center;
  padding-bottom: 0.5rem;
}

.phone-logo-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--qrep-ink);
  color: var(--qrep-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 auto 0.75rem;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.phone-biz-name {
  font-weight: 700;
  font-size: 1.125rem;
}

.phone-biz-tagline {
  font-size: 0.75rem;
  color: var(--qrep-smoke);
}

.phone-tile-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.phone-tile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.phone-tile:hover {
  transform: translateY(-2px) scale(1.01);
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 6px 16px -4px rgba(18, 19, 18, 0.08);
}

.phone-tile:active {
  transform: translateY(0px) scale(0.98);
  transition-duration: 0.08s;
}

.phone-tile-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.phone-tile-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: transform 0.2s var(--ease-spring);
}

.phone-tile:hover .phone-tile-icon {
  transform: scale(1.1);
}

.phone-tile.primary-tile {
  background: var(--qrep-lime);
  border-color: var(--qrep-lime);
  color: var(--qrep-ink);
}

.phone-tile.primary-tile:hover {
  background: var(--qrep-lime-hover);
  border-color: var(--qrep-lime-hover);
  box-shadow: 0 6px 18px var(--qrep-lime-glow);
}

.phone-tile.primary-tile .phone-tile-icon {
  background: var(--qrep-ink);
  color: var(--qrep-lime);
}

/* ==========================================================================
   LEAD CAPTURE SECTION
   ========================================================================== */
.lead-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background: var(--qrep-sand-light);
}

.lead-interactive-card {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-card);
}

.lead-form-demo {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 420px;
}

.lead-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lead-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--qrep-ink);
}

.lead-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  background: #fbfbf9;
}

.lead-actions-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* ==========================================================================
   CAMPAIGNS / OFFERS SECTION
   ========================================================================== */
.campaigns-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
}

.campaign-card {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), border-color 0.25s ease;
}

.campaign-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -8px rgba(18, 19, 18, 0.10);
  border-color: rgba(18, 19, 18, 0.22);
}

.campaign-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--qrep-sand);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.15rem;
}

.campaign-badge.badge-lime {
  background: var(--qrep-lime-subtle);
  color: var(--qrep-lime-text);
  border: 1px solid var(--qrep-lime-border);
}

.campaign-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.85rem;
  color: var(--qrep-ink);
}

.campaign-card-desc {
  font-size: 0.9375rem;
  color: var(--qrep-smoke);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.campaign-punch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin: 0 0 1.5rem 0;
}

.punch-circle {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px dashed #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  transition: transform 0.2s var(--ease-bounce), border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  user-select: none;
  cursor: pointer;
}

.punch-circle:hover {
  transform: scale(1.18);
  border-color: var(--qrep-ink);
  color: var(--qrep-ink);
}

.punch-circle.punched {
  border: 2px solid var(--qrep-lime);
  background: var(--qrep-lime);
  color: var(--qrep-ink);
}

.punch-circle.punched:hover {
  transform: scale(1.18);
  box-shadow: 0 0 12px var(--qrep-lime-glow);
}

.punch-circle.punch-pop {
  animation: punchPop 0.35s var(--ease-bounce) forwards;
}

@keyframes punchPop {
  0% { transform: scale(0.85); }
  55% { transform: scale(1.32); }
  100% { transform: scale(1); }
}

/* ==========================================================================
   ANALYTICS / SOFTWARE PREVIEW (DARK SECTION)
   "Every scan leaves a signal."
   ========================================================================== */
.analytics-section {
  background: #0f100f;
  color: var(--qrep-pure-white);
  padding: clamp(5.5rem, 9vw, 9rem) 0;
  border-top: 1px solid var(--qrep-ink-border);
}

.dashboard-window-preview {
  background: var(--qrep-ink-surface);
  border: 1px solid var(--qrep-ink-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
  margin-top: 3.5rem;
}

.dashboard-window-bar {
  background: #141514;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--qrep-ink-border);
}

.window-dots {
  display: flex;
  gap: 0.4rem;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2f322f;
}

.window-title {
  font-size: 0.8125rem;
  color: var(--qrep-ink-muted);
  font-family: var(--font-display);
}

.dashboard-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  padding: 2rem;
  border-bottom: 1px solid var(--qrep-ink-border);
}

.stat-cell {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--qrep-lime);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--qrep-ink-muted);
}

.dashboard-chart-area {
  padding: 2.25rem 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.chart-bars-mock {
  display: flex;
  align-items: flex-end;
  gap: 1.25rem;
  height: 180px;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chart-bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-end;
  cursor: pointer;
}

.bar-fill {
  width: 100%;
  background: rgba(188, 235, 0, 0.25);
  border-radius: 4px 4px 0 0;
  transition: height 0.8s var(--ease-spring), transform 0.25s var(--ease-spring), background-color 0.2s ease, box-shadow 0.2s ease;
  transform-origin: bottom;
}

.chart-bar-col:hover .bar-fill {
  transform: scaleY(1.06);
  background: var(--qrep-lime);
  box-shadow: 0 0 16px var(--qrep-lime-glow);
}

.bar-fill.highlight {
  background: var(--qrep-lime);
  box-shadow: 0 0 14px var(--qrep-lime-glow);
}

@media (prefers-reduced-motion: no-preference) {
  .dashboard-window-preview:not(.is-revealed) .bar-fill {
    height: 0% !important;
  }
}

.bar-day {
  font-size: 0.6875rem;
  color: var(--qrep-ink-muted);
  transition: color 0.2s ease;
}

.chart-bar-col:hover .bar-day {
  color: var(--qrep-pure-white);
  font-weight: 700;
}

/* ==========================================================================
   PHYSICAL PRODUCT SHOWCASE
   "Designed to be seen. Built to be used."
   ========================================================================== */
.hardware-showcase {
  padding: clamp(5rem, 8vw, 8rem) 0;
}

.hardware-editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.hardware-media-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-product);
  background-color: var(--qrep-sand);
  aspect-ratio: 9 / 16;
  max-height: 720px;
  max-width: 440px;
  margin: 0 auto;
}

.hardware-media-frame picture,
.hardware-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hardware-specs-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-item .spec-icon-box {
  margin-bottom: 0.75rem;
}

.spec-title {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--qrep-ink);
  margin-bottom: 0.45rem;
  line-height: 1.35;
}

.spec-detail {
  font-size: 0.875rem;
  color: var(--qrep-smoke);
  line-height: 1.55;
}

/* ==========================================================================
   HOW IT WORKS (THREE STEPS)
   ========================================================================== */
.how-it-works-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background-color: var(--qrep-sand-light);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3.5rem;
}

.step-card {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), border-color 0.25s ease;
  cursor: default;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px -8px rgba(18, 19, 18, 0.10);
  border-color: rgba(18, 19, 18, 0.22);
}

.step-card-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--qrep-sand);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: color 0.25s ease, transform 0.25s var(--ease-spring);
}

.step-card:hover .step-card-num {
  color: var(--qrep-ink);
  transform: scale(1.06);
}

.step-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.step-card-desc {
  font-size: 0.9375rem;
  color: var(--qrep-smoke);
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE PRODUCT DEMO
   "See what your customers see."
   ========================================================================== */
.demo-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background-color: var(--qrep-warm-white);
}

.demo-tabs-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 3rem;
}

.demo-tab-btn {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--qrep-sand);
  color: var(--qrep-ink);
  transition: transform 0.2s var(--ease-spring), background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
}

.demo-tab-btn:hover {
  background: #ded7cc;
  transform: translateY(-1px);
}

.demo-tab-btn:active {
  transform: translateY(0) scale(0.96);
  transition-duration: 0.08s;
}

.demo-tab-btn.active {
  background: var(--qrep-ink);
  color: var(--qrep-pure-white);
  border-color: var(--qrep-ink);
  box-shadow: 0 4px 14px rgba(18, 19, 18, 0.22);
  transform: translateY(-1px);
}

.demo-simulator-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Screen Transitions inside simulator */
.sim-screen-pane {
  display: none;
}

.sim-screen-pane.active {
  display: block;
  animation: simPaneSlide 0.32s var(--ease-spring) forwards;
}

@keyframes simPaneSlide {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background-color: var(--qrep-warm-white);
  border-top: 1px solid var(--border-light);
}

.faq-accordion-list {
  max-width: 820px;
  margin: 3.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s var(--ease-spring);
}

.faq-item:hover {
  border-color: rgba(18, 19, 18, 0.22);
  transform: translateY(-1px);
  box-shadow: var(--shadow-subtle);
}

.faq-item[open] {
  border-color: rgba(18, 19, 18, 0.3);
  box-shadow: var(--shadow-subtle);
}

.faq-summary {
  padding: 1.5rem 1.75rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--qrep-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

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

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s var(--ease-spring), color 0.2s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--qrep-ink);
}

.faq-body {
  padding: 0 1.75rem 1.5rem;
  color: var(--qrep-smoke);
  font-size: 0.9375rem;
  line-height: 1.6;
  animation: faqBodyFade 0.25s var(--ease-spring) forwards;
}

@keyframes faqBodyFade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   PRICING / STARTER OFFER SECTION
   ========================================================================== */
.pricing-section {
  padding: clamp(5rem, 8vw, 8rem) 0;
  background-color: var(--qrep-sand-light);
}

.starter-unified-card {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  margin-top: 3.5rem;
  overflow: hidden;
}

@media (max-width: 960px) {
  .starter-unified-card {
    grid-template-columns: 1fr;
  }
}

.starter-specs-pane {
  background: #fafaf8;
  padding: clamp(2rem, 3.5vw, 3rem);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 960px) {
  .starter-specs-pane {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
}

.starter-kit-header {
  margin-bottom: 1.25rem;
}

.starter-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin: 0 0 1.75rem;
}

.starter-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--qrep-ink);
  line-height: 1.4;
}

.starter-founder-note {
  background: var(--qrep-pure-white);
  border: 1px solid var(--border-light-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.starter-founder-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--qrep-ink);
  color: var(--qrep-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.starter-founder-text {
  font-size: 0.8125rem;
  color: var(--qrep-smoke);
  line-height: 1.45;
}

/* Card Request Form Box / Pane */
.card-request-box {
  background: var(--qrep-pure-white);
  padding: clamp(2rem, 3.5vw, 3rem);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.starter-form-timeline {
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-light-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.timeline-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--qrep-smoke);
  line-height: 1.45;
}

.timeline-step strong {
  color: var(--qrep-ink);
}

.timeline-step-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--qrep-sand-light);
  border: 1px solid var(--border-light);
  color: var(--qrep-ink);
  font-weight: 800;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.request-form-eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--qrep-smoke);
  margin-bottom: 0.35rem;
}

.request-form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--qrep-ink);
  line-height: 1.25;
  margin-bottom: 0.35rem;
}

.request-form-desc {
  font-size: 0.875rem;
  color: var(--qrep-smoke);
  line-height: 1.45;
  margin-bottom: 1.15rem;
}

.request-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 600px) {
  .request-form-row {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-bottom: 0.5rem;
  }
}

.request-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0;
}

.request-form-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--qrep-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  line-height: 1.2;
}

.request-form-label .label-sub {
  font-weight: 400;
  font-size: 0.6875rem;
  color: var(--qrep-smoke);
}

.request-form-input,
.request-form-select {
  width: 100%;
  height: 42px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-family: inherit;
  background: #fafaf8;
  color: var(--qrep-ink);
  transition: all 0.15s ease;
  box-sizing: border-box;
  line-height: 1.2;
}

.request-form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666b66' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 14px 14px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.request-form-select:hover {
  border-color: var(--qrep-smoke);
}

.request-form-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23121312' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.request-form-textarea {
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  font-family: inherit;
  background: #fafaf8;
  color: var(--qrep-ink);
  transition: all 0.15s ease;
  box-sizing: border-box;
  resize: none;
  height: 52px;
}

.request-form-input:focus,
.request-form-select:focus,
.request-form-textarea:focus {
  outline: none;
  border-color: var(--qrep-ink);
  background: var(--qrep-pure-white);
  box-shadow: 0 0 0 3px rgba(188, 235, 0, 0.4), 0 1px 3px rgba(18, 19, 18, 0.06);
  transform: translateY(-1px);
}

.cards-segmented-control {
  display: flex;
  align-items: center;
  background: var(--qrep-sand-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 3px;
  height: 42px;
  box-sizing: border-box;
  gap: 3px;
}

.cards-segmented-control .cards-pill-btn {
  flex: 1;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--qrep-smoke);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.15s var(--ease-spring), background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  white-space: nowrap;
  user-select: none;
}

.cards-segmented-control .cards-pill-btn:hover {
  color: var(--qrep-ink);
}

.cards-segmented-control .cards-pill-btn:active {
  transform: scale(0.92);
}

.cards-segmented-control .cards-pill-btn.active {
  background: var(--qrep-pure-white);
  color: var(--qrep-ink);
  box-shadow: 0 1px 4px rgba(18, 19, 18, 0.15), 0 0 0 1px rgba(18, 19, 18, 0.05);
}

.form-opt-fields {
  animation: optFieldsSlide 0.28s var(--ease-spring) forwards;
}

@keyframes optFieldsSlide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-toggle-opt-btn {
  background: none;
  border: none;
  padding: 0.15rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--qrep-smoke);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0.15rem 0 0.45rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s;
}

.form-toggle-opt-btn:hover {
  color: var(--qrep-ink);
}

.request-form-submit {
  width: 100%;
  height: 46px;
  padding: 0.75rem 1.5rem;
  font-size: 0.96875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  margin-top: 0.65rem;
  border-radius: var(--radius-pill);
}

.request-form-disclaimer {
  font-size: 0.7rem;
  color: var(--qrep-smoke);
  text-align: center;
  margin-top: 0.5rem;
  line-height: 1.35;
}

.request-form-feedback {
  display: none;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--qrep-warm-white);
  border: 1px solid var(--qrep-lime-border);
  border-radius: var(--radius-lg);
  animation: fadeInPane 0.3s ease-out forwards;
}

.request-form-feedback.active {
  display: block;
}

.feedback-check-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--qrep-ink);
  color: var(--qrep-lime);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

/* Modal Dialog & Backdrop */
#getQrepModal,
#whatsappIntroModal {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 550px;
  width: 92vw;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.05);
  margin: auto;
  background: var(--qrep-pure-white);
  overflow: hidden;
}

#getQrepModal::backdrop,
#whatsappIntroModal::backdrop {
  background: rgba(18, 19, 18, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#getQrepModal[open],
#whatsappIntroModal[open] {
  animation: modalPopIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(6px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-card-request {
  padding: 2rem 2.25rem 1.85rem 2.25rem;
  position: relative;
}

.modal-card-request .request-form-feedback {
  padding: 2rem 1.25rem;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--qrep-smoke);
  background: var(--qrep-sand-light);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--border-light);
  color: var(--qrep-ink);
  transform: rotate(90deg);
}

.modal-close-btn .material-icon {
  font-size: 1.125rem;
}

.form-opt-fields {
  display: none;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
  animation: fadeInPane 0.2s ease-out;
}

/* ==========================================================================
   FINAL CTA SECTION
   "Your next customer interaction starts here."
   ========================================================================== */
.final-cta-section {
  background-color: var(--qrep-ink);
  color: var(--qrep-pure-white);
  padding: clamp(6rem, 10vw, 10rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-content {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.final-headline {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  color: var(--qrep-pure-white);
  margin-bottom: 1.5rem;
  line-height: 1.08;
}

.final-subhead {
  font-size: clamp(1.125rem, 1.6vw, 1.35rem);
  color: var(--qrep-ink-muted);
  margin-bottom: 2.75rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #0c0d0c;
  color: #a0a69f;
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--qrep-ink-border);
  font-size: 0.875rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 4rem;
}

.footer-brand-tagline {
  color: var(--qrep-ink-muted);
  max-width: 30ch;
  line-height: 1.55;
  margin-top: 1rem;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--qrep-pure-white);
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-link {
  color: var(--qrep-ink-muted);
  transition: color 0.15s ease;
}

.footer-nav-link:hover {
  color: var(--qrep-pure-white);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: #6a6f69;
}

/* ==========================================================================
   SCROLL REVEAL & STAGGER MOTION SYSTEM
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.65s var(--ease-spring), transform 0.65s var(--ease-spring);
    will-change: opacity, transform;
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
    will-change: auto;
  }

  /* Stagger container for grid cards and steps */
  .reveal-stagger > * {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s var(--ease-spring), transform 0.55s var(--ease-spring);
    transition-delay: calc(var(--stagger-index, 0) * 75ms);
    will-change: opacity, transform;
  }

  .reveal-stagger.is-revealed > * {
    opacity: 1;
    transform: translateY(0);
    will-change: auto;
  }

  .reveal-fade {
    opacity: 0;
    transition: opacity 0.75s ease-out;
  }

  .reveal-fade.is-revealed {
    opacity: 1;
  }
}

/* ==========================================================================
   ACCESSIBILITY & PREFERS-REDUCED-MOTION
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--qrep-lime);
  outline-offset: 3px;
}

@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;
  }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .two-col-layout,
  .hardware-editorial-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .comparison-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }

  .dashboard-chart-area {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .starter-features-grid {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 600px) {
  #getQrepModal {
    width: 94vw;
    max-height: 92vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    margin: auto;
  }

  .modal-card-request {
    padding: 1.15rem 1.15rem 1rem;
  }

  .modal-card-request .request-form-eyebrow {
    font-size: 0.6875rem;
    margin-bottom: 0.2rem;
  }

  .modal-card-request .request-form-title {
    font-size: 1.1875rem;
    margin-bottom: 0.2rem;
  }

  .modal-card-request .request-form-desc {
    font-size: 0.8125rem;
    line-height: 1.3;
    margin-bottom: 0.55rem;
  }

  .modal-close-btn {
    top: 0.75rem;
    right: 0.75rem;
    width: 30px;
    height: 30px;
  }

  .request-form-row {
    gap: 0.35rem;
    margin-bottom: 0.35rem;
  }

  .request-form-group {
    gap: 0.2rem;
  }

  .request-form-label {
    font-size: 0.7rem;
  }

  .request-form-input,
  .request-form-select {
    height: 38px;
    font-size: 0.8125rem;
    padding: 0.35rem 0.65rem;
  }

  .request-form-select {
    padding-right: 2.25rem;
  }

  .cards-segmented-control {
    height: 38px;
  }

  .cards-segmented-control .cards-pill-btn {
    font-size: 0.75rem;
  }

  .form-toggle-opt-btn {
    font-size: 0.7rem;
    margin: 0.1rem 0 0.35rem;
  }

  .request-form-submit {
    height: 42px;
    font-size: 0.90625rem;
    margin-top: 0.4rem;
  }

  .request-form-disclaimer {
    font-size: 0.65rem;
    margin-top: 0.35rem;
  }

  .card-request-box {
    padding: 1.5rem 1.25rem;
  }
}