/* ═══════════════════════════════════════════════════════════════════════
   OT Khata (ওটি খাতা) — Official Production Landing Page Stylesheet
   Material Design 3 & Fintech Precision · Bengali-First Typography
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  /* ── Brand Colors — Aligned 1:1 with Flutter AppColors (constants.dart) ── */
  --color-primary: #2563EB;        /* AppColors.primary — Royal Blue */
  --color-primary-dark: #1D4ED8;   /* AppColors.primaryDark — Hover */
  --color-primary-light: #EFF6FF;  /* AppColors.primaryLight — Soft Blue tint */
  --color-primary-surface: #F0F5FF; /* AppColors.primarySurface */
  
  --color-secondary: #059669;      /* AppColors.success — Emerald Green */
  --color-secondary-light: #ECFDF5;
  --color-secondary-dark: #047857;

  --color-danger: #DC2626;         /* AppColors.error — Clean Crimson */
  --color-danger-light: #FEF2F2;
  
  --color-warning: #F59E0B;        /* AppColors.warning — Warm Amber */
  --color-warning-light: #FFFBEB;

  /* ── Surfaces & Backgrounds ── */
  --color-bg: #F8FAFC;             /* AppColors.background — Slate-50 */
  --color-surface: #FFFFFF;        /* AppColors.surface */
  --color-surface-subtle: #F1F5F9; /* AppColors.surfaceVariant */

  /* ── Text Colors ── */
  --color-text-primary: #0F172A;   /* AppColors.textPrimary — Deep Slate */
  --color-text-secondary: #64748B; /* AppColors.textSecondary */
  --color-text-muted: #94A3B8;     /* AppColors.textMuted */
  --color-text-disabled: #CBD5E1;  /* AppColors.textDisabled */

  /* ── Borders & Dividers ── */
  --color-border: #E2E8F0;        /* AppColors.border */
  --color-border-hover: #CBD5E1;

  /* ── Footer Theme — Deep Navy ── */
  --color-footer-bg: #0A1128;
  --color-footer-surface: #111D3D;
  --color-footer-border: #1E293B;
  --color-footer-text: #F8FAFC;
  --color-footer-muted: #94A3B8;

  /* ── Typography — Matching Flutter GoogleFonts ── */
  --font-bengali: 'Noto Sans Bengali', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-latin: 'Inter', system-ui, -apple-system, sans-serif;

  /* ── Layout ── */
  --max-width: 1200px;
  --container-px: 20px;
  --header-height: 64px;
  --radius-xs: 4px;       /* AppRadius.xs */
  --radius-sm: 8px;       /* AppRadius.sm */
  --radius-md: 12px;      /* AppRadius.md = AppRadius.button = AppRadius.input */
  --radius-lg: 16px;      /* AppRadius.lg = AppRadius.card */
  --radius-xl: 24px;      /* AppRadius.xl = AppRadius.bottomSheet */
  --radius-full: 9999px;

  /* ── Elevation Shadows — Matching Flutter AppShadows ── */
  --shadow-card: 0 4px 12px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 6px 0 rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 8px 24px -4px rgba(37, 99, 235, 0.25);
  --shadow-btn: 0 4px 12px 0 rgba(37, 99, 235, 0.2);
  --shadow-nav: 0 -2px 12px 0 rgba(15, 23, 42, 0.06);

  /* ── Transitions — Matching Flutter AppDurations ── */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-bengali);
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

button, input, select {
  font: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* ═══════════════════════════════════════════════════════════════════════
   BUTTONS & CTAs
   ═══════════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 28px -4px rgba(37, 99, 235, 0.35);
}

.btn-primary:active {
  transform: translateY(0) scale(0.97); /* Tactile press feedback */
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-text-primary);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-lg);
}

/* ═══════════════════════════════════════════════════════════════════════
   BADGES & PILLS
   ═══════════════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  width: fit-content;
}

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.badge-success {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  border: 1px solid rgba(5, 150, 105, 0.15);
}

/* ═══════════════════════════════════════════════════════════════════════
   HEADER & NAVBAR
   ═══════════════════════════════════════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo img {
  height: 40px;
  width: auto;
  max-height: 40px;
  aspect-ratio: 250 / 100;
  object-fit: contain;
}

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

.nav-links li a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--color-primary);
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

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

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  gap: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 20px;
  z-index: 99;
}

.mobile-drawer.open {
  display: flex;
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-drawer a {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-surface-subtle);
}

/* ═══════════════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════════════ */
.hero-section {
  padding: 80px 0 100px 0; /* Karbar-level generous spacing */
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-title {
  font-size: 34px; /* Base, overridden by clamp() in responsive */
  line-height: 1.25;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--color-primary);
}

.hero-description {
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-secondary);
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.hero-quick-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.hero-quick-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ═══════════════════════════════════════════════════════════════════════
   REALISTIC PHONE MOCKUP SYSTEM
   ═══════════════════════════════════════════════════════════════════════ */
.phone-mockup-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup-stage {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

/* Abstract blob shape behind phone mockup — Karbar-style depth */
.phone-mockup-wrapper::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(5, 150, 105, 0.06) 100%);
  border-radius: 44px 16px 54px 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  z-index: 0;
}

.phone-mockup-frame {
  width: 250px;
  height: 500px;
  background: #FFFFFF;
  border-radius: 36px;
  border: 8px solid #1E293B;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 1;
}

/* Speaker & Island */
.phone-island {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 16px;
  background-color: #1E293B;
  border-radius: 10px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}

.phone-island-lens {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #334155;
}

/* Mobile Screen Content */
.phone-screen {
  flex: 1;
  background-color: #F8FAFC;
  overflow-y: auto;
  padding: 38px 14px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-bengali);
  scrollbar-width: none;
}

.phone-screen::-webkit-scrollbar {
  display: none;
}

/* Real App Screenshot Display in Phone Frame */
.phone-screen.phone-screen-showcase {
  padding: 0 !important;
  overflow: hidden !important;
  background: #0F172A;
  display: flex !important;
  align-items: stretch;
  justify-content: center;
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  border-radius: 0;
  transition: opacity 0.2s ease-in-out;
}

/* In-App App Bar */
.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0;
}

.app-user-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.app-user-text h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.app-user-text p {
  font-size: 11px;
  color: var(--color-text-secondary);
}

.app-month-chip {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
}

/* Main App Salary Card */
.app-salary-card {
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EA 100%);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 8px 16px -4px rgba(37, 99, 234, 0.3);
}

.app-salary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  opacity: 0.9;
  margin-bottom: 4px;
}

.app-salary-amount {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.app-salary-breakdown-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 8px;
}

.app-breakdown-item p {
  font-size: 10px;
  opacity: 0.8;
}

.app-breakdown-item h5 {
  font-size: 12px;
  font-weight: 700;
}

/* App Quick Actions Grid */
.app-actions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.app-action-pill {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 8px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.app-action-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.app-action-pill p {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Today OT Card in App */
.app-today-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-today-card h5 {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.app-today-card p {
  font-size: 10px;
  color: var(--color-text-secondary);
}

.app-today-badge {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 6px;
}

/* Floating Status Pills — Sleek & Compact */
.hero-floating-pill {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.12), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  border-radius: 12px;
  padding: 8px 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  z-index: 20;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  white-space: nowrap;
}

.hero-floating-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14), 0 4px 10px rgba(15, 23, 42, 0.06);
}

.floating-pill-left {
  bottom: 24px;
  left: -16px;
}

.floating-pill-right {
  top: 44px;
  right: -16px;
}

.pill-icon-circle {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.pill-text h5 {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.pill-text p {
  font-size: 10.5px;
  color: var(--color-secondary);
  font-weight: 600;
  line-height: 1.2;
}

/* ═══════════════════════════════════════════════════════════════════════
   TRUST / VALUE PROOF STRIP
   ═══════════════════════════════════════════════════════════════════════ */
.trust-strip {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.trust-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   PRODUCT STORY / WHAT IS OT KHATA
   ═══════════════════════════════════════════════════════════════════════ */
.section-padding {
  padding: 96px 0; /* Karbar-level generous section spacing */
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto; /* Karbar-level spacing */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.section-subtitle {
  font-size: 15.5px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Comparison Box */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.comparison-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.comparison-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.comparison-card.card-negative {
  border-top: 4px solid var(--color-danger);
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 40%); /* Warm red tint */
}

.comparison-card.card-positive {
  border-top: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-md);
  background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 40%); /* Fresh green tint */
}

.comparison-card h4 {
  font-size: 18px;
  font-weight: 700;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.comparison-list li svg {
  margin-top: 2px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════
   CORE FEATURES (8 CARDS)
   ═══════════════════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--color-bg); /* Karbar-style soft surface tint */
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.08); /* Karbar-level hover depth */
  border-color: var(--color-primary);
  background: #FFFFFF; /* Lifts from surface on hover */
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.08); /* Subtle icon zoom on card hover */
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════
   FEATURE STORYTELLING (ALTERNATING SECTIONS)
   ═══════════════════════════════════════════════════════════════════════ */
.story-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
}

.story-row:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.story-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.story-title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-text-primary);
}

.story-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.story-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.story-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.story-visual-box {
  background: #F4F5F7; /* Karbar-style soft gray container */
  border: 1px solid var(--color-border);
  border-radius: 20px; /* Karbar-style generous radius */
  padding: 28px;
  box-shadow: none; /* Clean, flat like Karbar */
}

/* Mini Mockup Views Inside Story Visual Box */
.mini-screen-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mini-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 13.5px;
  border-bottom: 1px dashed var(--color-border);
}

.mini-row:last-child {
  border-bottom: none;
}

.mini-total {
  font-weight: 700;
  font-size: 15px;
  color: var(--color-secondary);
}

/* ═══════════════════════════════════════════════════════════════════════
   INTERACTIVE ESTIMATION SALARY CALCULATOR
   ═══════════════════════════════════════════════════════════════════════ */
.calc-section {
  background: linear-gradient(180deg, var(--color-bg) 0%, #FFFFFF 100%);
}

.calc-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
  max-width: 800px;
  margin: 0 auto;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-field label {
  font-size: 14px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
}

.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary);
  height: 6px;
  cursor: pointer;
}

.calc-field .calc-val {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.calc-result-card {
  background: var(--color-primary-surface);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

.calc-result-title {
  font-size: 13px;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.calc-result-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-secondary);
}

.calc-disclaimer {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════
   3-STEP HOW IT WORKS
   ═══════════════════════════════════════════════════════════════════════ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.step-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

.step-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
}

.step-card h4 {
  font-size: 18px;
  font-weight: 700;
}

.step-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════════════
   APP SCREENSHOT SHOWCASE (TABBED)
   ═══════════════════════════════════════════════════════════════════════ */
.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}

.showcase-tab-btn {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.showcase-tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.showcase-tab-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.showcase-display {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ═══════════════════════════════════════════════════════════════════════
   BENEFITS (4 PILLARS)
   ═══════════════════════════════════════════════════════════════════════ */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.benefit-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary); /* Premium left accent — Karbar-style */
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-box h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 6px;
}

.benefit-box p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════════════════════════════════════
   PRIVACY & SECURITY HUB
   ═══════════════════════════════════════════════════════════════════════ */
.security-banner {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.security-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.sec-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.sec-point-icon {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.sec-point h5 {
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 2px;
}

.sec-point p {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════════════════════════════ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item.active {
  border-color: var(--color-primary);
  border-left: 3px solid var(--color-primary); /* Active accent */
}

.faq-question {
  width: 100%;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-text-primary);
  cursor: pointer;
  gap: 16px;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-bg);
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 20px;
}

.faq-answer-inner {
  padding-bottom: 18px;
  font-size: 14.5px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════════════════════════════
   FINAL CTA BANNER
   ═══════════════════════════════════════════════════════════════════════ */
.final-cta-section {
  padding: 72px 0;
}

.final-cta-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #2563EB 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 56px 32px; /* More generous padding */
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

/* Subtle glow overlay for premium CTA feel */
.final-cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.final-cta-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  max-width: 600px;
}

.final-cta-desc {
  font-size: 16px;
  color: #CBD5E1;
  max-width: 520px;
  line-height: 1.6;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

/* ═══════════════════════════════════════════════════════════════════════
   FOOTER (DEEP NAVY)
   ═══════════════════════════════════════════════════════════════════════ */
.footer {
  background: linear-gradient(180deg, #0A1128 0%, #060D1F 100%); /* Karbar-style deep gradient */
  color: var(--color-footer-text);
  padding: 80px 0 40px 0; /* Generous Karbar-level padding */
  border-top: 1px solid var(--color-footer-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-footer-border);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 320px;
}

.footer-logo img {
  height: 36px;
  width: auto;
  max-height: 36px;
  aspect-ratio: 250 / 100;
  object-fit: contain;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-footer-muted);
  line-height: 1.6;
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.footer-col h5 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-footer-muted);
}

.footer-col ul li a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-footer-muted);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS — Mobile-First Production Design
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Scroll-Triggered Fade-In Animation ── */
.fade-in-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── MOBILE BASE (≤639px) ── */

/* Header: clean minimal mobile header — remove download CTA on mobile top bar (≤767px) */
.header .nav-actions .btn-primary,
.header .nav-actions .btn {
  display: none !important;
}

/* Hero: stack layout on mobile */
.hero-section {
  padding: 40px 0 56px 0;
}

.hero-title {
  font-size: clamp(25px, 6.8vw, 34px);
  line-height: 1.25;
}

.hero-description {
  font-size: 14.5px;
  line-height: 1.65;
}

.hero-cta-group {
  flex-direction: column;
  gap: 10px;
}

.hero-cta-group .btn {
  width: 100%;
  justify-content: center;
}

.hero-quick-meta {
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  font-size: 12px;
}

/* Hide floating pills on mobile to prevent clipping and horizontal overflow */
.hero-floating-pill {
  display: none !important;
}

/* Phone mockup: center and scale on mobile */
.phone-mockup-wrapper {
  justify-content: center;
}

.phone-mockup-wrapper::before {
  width: 240px;
  height: 240px;
}

.phone-mockup-frame {
  width: 250px;
  height: 500px;
  border-width: 7px;
  border-radius: 34px;
}

.phone-island {
  width: 72px;
  height: 16px;
  top: 8px;
  border-radius: 10px;
}

.phone-screen {
  padding: 30px 10px 12px 10px;
  gap: 10px;
}

/* Section titles: scale for mobile */
.section-header {
  margin-bottom: 32px;
}

.section-title {
  font-size: clamp(22px, 5.5vw, 28px);
}

.section-subtitle {
  font-size: 14px;
}

.section-padding {
  padding: 56px 0;
}

/* Comparison card badge: make inline on mobile */
.comparison-card.card-positive .badge {
  position: static !important;
  margin-bottom: 4px;
}

.comparison-card {
  padding: 20px;
}

/* Features grid: 1 column on mobile for optimal Bengali readability */
.features-grid {
  grid-template-columns: 1fr;
  gap: 14px;
}

.feature-card {
  padding: 18px 16px;
  gap: 10px;
}

.feature-card h3 {
  font-size: 15.5px;
}

.feature-card p {
  font-size: 13.5px;
}

.feature-icon-wrap {
  width: 40px;
  height: 40px;
}

.feature-icon-wrap svg {
  width: 19px;
  height: 19px;
}

/* Story rows: single column on mobile */
.story-row {
  gap: 24px;
  padding: 32px 0;
}

.story-title {
  font-size: 20px;
}

.story-desc {
  font-size: 14px;
}

/* Showcase tabs: horizontal scroll on mobile */
.showcase-tabs {
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: flex-start;
  gap: 6px;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  margin-left: -5%;
  margin-right: -5%;
  padding-left: 5%;
  padding-right: 5%;
}

.showcase-tabs::-webkit-scrollbar {
  display: none;
}

.showcase-tab-btn {
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 13px;
  scroll-snap-align: start;
}

/* Calculator: full-width on mobile */
.calc-box {
  padding: 22px 18px;
}

.calc-field input[type="range"] {
  height: 8px;
}

/* FAQ: larger touch targets */
.faq-question {
  padding: 16px;
  font-size: 14.5px;
  min-height: 48px;
}

.faq-answer {
  padding: 0 16px;
}

/* Final CTA: adjust for mobile */
.final-cta-card {
  padding: 36px 20px;
}

.final-cta-title {
  font-size: clamp(22px, 5.5vw, 28px);
}

.final-cta-desc {
  font-size: 14.5px;
}

.final-cta-actions {
  flex-direction: column;
  width: 100%;
  gap: 10px;
}

.final-cta-actions .btn {
  width: 100%;
  justify-content: center;
}

/* Footer: single column mobile */
.footer {
  padding: 48px 0 24px 0;
}

.footer-brand {
  max-width: 100%;
  text-align: center;
  align-items: center;
}

.footer-links-grid {
  gap: 24px;
}

.footer-bottom {
  gap: 8px;
}

/* Security banner: tighter on mobile */
.security-banner {
  padding: 24px 16px;
}

.security-banner .section-title {
  font-size: 20px !important;
}

/* Benefits */
.benefit-box {
  padding: 18px 16px;
  gap: 12px;
}

.benefit-box h4 {
  font-size: 15.5px;
}

/* Steps */
.step-card {
  padding: 22px 18px;
}

/* Mini screen cards in story */
.story-visual-box {
  padding: 16px;
}

.mini-screen-card {
  padding: 14px;
  gap: 8px;
}

.mini-row {
  font-size: 12.5px;
  padding: 6px 0;
}

/* Mobile drawer: improved */
.mobile-drawer {
  padding: 20px;
  gap: 16px;
}

.mobile-drawer a {
  font-size: 15px;
  padding: 12px 0;
  min-height: 48px;
  display: flex;
  align-items: center;
}

/* ── SMALL TABLETS & PHABLETS (≥480px) ── */
@media (min-width: 480px) {
  .phone-mockup-frame {
    width: 250px;
    height: 500px;
  }

  .hero-cta-group {
    flex-direction: row;
  }

  .hero-cta-group .btn {
    width: auto;
  }

  .hero-quick-meta {
    flex-direction: row;
    align-items: center;
    font-size: 13px;
  }

  .final-cta-actions {
    flex-direction: row;
    width: auto;
  }

  .final-cta-actions .btn {
    width: auto;
  }
}

/* ── TABLETS PORTRAIT (≥640px) ── */
@media (min-width: 640px) {
  :root {
    --container-px: 24px;
  }

  .hero-section {
    padding: 48px 0 56px 0;
  }

  .hero-title {
    font-size: clamp(28px, 4.5vw, 36px);
  }

  .section-padding {
    padding: 56px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .feature-card {
    padding: 22px 20px;
  }

  .feature-card h3 {
    font-size: 16px;
  }

  .feature-card p {
    font-size: 14px;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .comparison-card.card-positive .badge {
    position: absolute !important;
  }

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

  .calc-grid {
    grid-template-columns: 1.2fr 1fr;
  }

  .phone-mockup-frame {
    width: 250px;
    height: 500px;
    border-width: 8px;
    border-radius: 36px;
  }

  .phone-screen {
    padding: 38px 14px 16px 14px;
    gap: 12px;
  }

  .showcase-tabs {
    flex-wrap: wrap;
    overflow-x: visible;
    justify-content: center;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .showcase-tab-btn {
    padding: 10px 18px;
    font-size: 14px;
  }
}

/* ── TABLETS LANDSCAPE / SMALL DESKTOP (≥768px) ── */
@media (min-width: 768px) {
  :root {
    --container-px: 32px;
  }

  /* Show header CTA button on tablet & desktop */
  .header .nav-actions .btn-primary,
  .header .nav-actions .btn {
    display: inline-flex !important;
    font-size: 13.5px;
    padding: 8px 16px;
  }

  .hero-floating-pill {
    display: flex !important;
  }

  .floating-pill-left {
    bottom: 36px;
    left: -18px;
  }

  .floating-pill-right {
    top: 64px;
    right: -18px;
  }

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

  .footer-links-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .security-banner {
    grid-template-columns: 1fr 1fr;
    padding: 36px 28px;
  }

  .security-banner .section-title {
    font-size: 26px !important;
  }

  .story-row {
    padding: 44px 0;
  }
}

/* ── DESKTOP & LAPTOP (≥1024px) — Karbar-Standard Proportional Layout ── */
@media (min-width: 1024px) {
  :root {
    --max-width: 1200px;
    --container-px: 36px;
    --header-height: 68px;
  }

  .nav-links {
    display: flex;
  }

  .nav-links li a {
    font-size: 14.5px;
  }

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

  /* Section Scale & Vertical Rhythm */
  .section-padding {
    padding: 60px 0;
  }

  .section-header {
    max-width: 680px;
    margin-bottom: 32px;
    gap: 12px;
  }

  .section-title {
    font-size: clamp(26px, 2.2vw, 32px);
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 15px;
    line-height: 1.6;
    max-width: 620px;
  }

  /* Hero Section — Fits cleanly inside laptop viewport above the fold */
  .hero-section {
    padding: 16px 0 24px 0;
    min-height: calc(100vh - var(--header-height));
    max-height: 720px;
    display: flex;
    align-items: center;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
    align-items: center;
  }

  .hero-content {
    gap: 12px;
  }

  .hero-title {
    font-size: clamp(28px, 2.4vw, 36px);
    line-height: 1.25;
    letter-spacing: -0.3px;
    margin: 0;
  }

  .hero-description {
    font-size: 14.5px;
    line-height: 1.6;
    max-width: 480px;
    margin: 0;
  }

  .hero-cta-group {
    display: flex;
    gap: 12px;
    margin-top: 6px;
    flex-wrap: wrap;
  }

  .hero-cta-group .btn-lg {
    padding: 11px 22px;
    font-size: 14.5px;
    border-radius: 10px;
  }

  .hero-quick-meta {
    font-size: 12.5px;
    gap: 16px;
    margin-top: 8px;
    display: flex;
  }

  /* Hero Phone Presentation — Sleek 250x500 frame */
  .phone-mockup-wrapper::before {
    width: 290px;
    height: 290px;
  }

  .phone-mockup-frame {
    width: 250px;
    height: 500px;
    border-width: 8px;
    border-radius: 36px;
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  }

  .phone-island {
    width: 72px;
    height: 16px;
    top: 8px;
    border-radius: 10px;
    padding-right: 8px;
  }

  .hero-floating-pill {
    padding: 8px 14px;
    border-radius: 12px;
    gap: 9px;
    box-shadow: 0 10px 24px -4px rgba(15, 23, 42, 0.12);
  }

  .floating-pill-left {
    bottom: 24px;
    left: -16px;
  }

  .floating-pill-right {
    top: 44px;
    right: -16px;
  }

  .pill-icon-circle {
    width: 30px;
    height: 30px;
    font-size: 12px;
    border-radius: 8px;
  }

  .pill-text h5 {
    font-size: 11px;
    line-height: 1.2;
  }

  .pill-text p {
    font-size: 10.5px;
    line-height: 1.2;
  }

  /* Trust Strip */
  .trust-strip {
    padding: 22px 0;
  }

  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .trust-item {
    font-size: 13.5px;
    padding: 12px 14px;
    background: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    justify-content: center;
    text-align: center;
  }

  /* Comparison Section */
  .comparison-grid {
    gap: 24px;
    margin-top: 28px;
  }

  .comparison-card {
    padding: 24px 22px;
    border-radius: 18px;
    gap: 16px;
  }

  .comparison-card h4 {
    font-size: 18px;
  }

  .comparison-list {
    gap: 11px;
  }

  .comparison-list li {
    font-size: 13.5px;
    gap: 10px;
    line-height: 1.5;
  }

  /* Features Grid */
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .feature-card {
    padding: 20px 18px;
    border-radius: 16px;
    gap: 12px;
  }

  .feature-icon-wrap {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

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

  .feature-card h3 {
    font-size: 16px;
  }

  .feature-card p {
    font-size: 13px;
    line-height: 1.55;
  }

  /* Story Rows */
  .story-row {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 52px;
    padding: 44px 0;
  }

  .story-row.reversed .story-visual-wrap {
    order: 1;
  }

  .story-row.reversed .story-content {
    order: 2;
  }

  .story-title {
    font-size: 25px;
    line-height: 1.35;
  }

  .story-desc {
    font-size: 14.5px;
    line-height: 1.65;
    max-width: 480px;
  }

  .story-benefits li {
    font-size: 13.5px;
    gap: 10px;
  }

  .story-visual-box {
    padding: 24px 22px;
    border-radius: 18px;
  }

  .mini-screen-card {
    padding: 16px;
    gap: 10px;
    border-radius: 14px;
  }

  .mini-row {
    font-size: 13px;
    padding: 6px 0;
  }

  .mini-total {
    font-size: 15px;
  }

  /* Calculator Section */
  .calc-box {
    max-width: 860px;
    padding: 34px 30px;
    border-radius: 20px;
  }

  .calc-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 34px;
    align-items: center;
  }

  .calc-field label {
    font-size: 14px;
  }

  .calc-field .calc-val {
    font-size: 16px;
  }

  .calc-result-card {
    padding: 26px 20px;
    gap: 12px;
    border-radius: 16px;
  }

  .calc-result-title {
    font-size: 13px;
  }

  .calc-result-number {
    font-size: 32px;
  }

  /* Steps Section */
  .steps-grid {
    gap: 18px;
  }

  .step-card {
    padding: 22px 18px;
    gap: 12px;
    border-radius: 16px;
  }

  .step-badge {
    width: 38px;
    height: 38px;
    font-size: 15px;
  }

  .step-card h4 {
    font-size: 16px;
  }

  .step-card p {
    font-size: 13px;
    line-height: 1.55;
  }

  /* Showcase Section — Screen-fitted & Fully Visible Without Excessive Scroll */
  #showcase.section-padding {
    padding: 36px 0;
  }

  #showcase .section-header {
    margin-bottom: 18px;
  }

  .showcase-display {
    position: relative;
    padding: 6px 0 8px 0;
  }

  .showcase-display::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(5, 150, 105, 0.05) 50%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
  }

  .showcase-display .phone-mockup-frame {
    width: 250px;
    height: 500px;
    border-width: 8px;
    border-radius: 36px;
  }

  .showcase-tabs {
    gap: 8px;
    margin-bottom: 16px;
    justify-content: center;
  }

  .showcase-tab-btn {
    padding: 7px 16px;
    font-size: 13px;
    border-radius: 9999px;
  }

  /* Benefits Grid */
  .benefits-grid {
    gap: 18px;
  }

  .benefit-box {
    padding: 22px 18px;
    gap: 12px;
    border-radius: 16px;
  }

  .benefit-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .benefit-icon svg {
    width: 18px;
    height: 18px;
  }

  .benefit-box h4 {
    font-size: 16px;
  }

  .benefit-box p {
    font-size: 13px;
    line-height: 1.55;
  }

  /* Security Banner */
  .security-banner {
    grid-template-columns: 1fr 1.3fr;
    gap: 36px;
    padding: 34px 30px;
    border-radius: 20px;
  }

  .security-banner .section-title {
    font-size: 24px !important;
  }

  .security-points {
    gap: 16px;
  }

  .sec-point h5 {
    font-size: 14px;
  }

  .sec-point p {
    font-size: 13px;
    line-height: 1.55;
  }

  /* FAQ Accordion */
  .faq-list {
    max-width: 800px;
    gap: 12px;
  }

  .faq-item {
    border-radius: 12px;
  }

  .faq-question {
    padding: 15px 20px;
    font-size: 15px;
  }

  .faq-answer-inner {
    padding: 0 20px 15px 20px;
    font-size: 13.5px;
    line-height: 1.6;
  }

  /* Final CTA */
  .final-cta-card {
    padding: 48px 32px;
    gap: 16px;
    border-radius: 20px;
  }

  .final-cta-title {
    font-size: 28px;
    max-width: 620px;
  }

  .final-cta-desc {
    font-size: 14.5px;
    max-width: 520px;
  }

  .final-cta-actions .btn-lg {
    padding: 12px 24px;
    font-size: 14.5px;
  }

  /* Footer */
  .footer {
    padding: 56px 0 28px 0;
  }

  .footer-top {
    grid-template-columns: 1.25fr 2.15fr;
    gap: 44px;
    padding-bottom: 36px;
  }

  .footer-brand {
    text-align: left;
    align-items: flex-start;
    max-width: 320px;
    gap: 14px;
  }

  .footer-brand p {
    font-size: 13.5px;
    line-height: 1.6;
  }

  .social-icon-btn {
    width: 36px;
    height: 36px;
  }

  .footer-links-grid {
    gap: 28px;
  }

  .footer-col h5 {
    font-size: 14.5px;
    margin-bottom: 14px;
  }

  .footer-col ul {
    gap: 10px;
  }

  .footer-col ul li a {
    font-size: 13.5px;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    padding-top: 24px;
    font-size: 13px;
  }
}

/* ── LARGE DESKTOP & HIGH-DPI (≥1280px) ── */
@media (min-width: 1280px) {
  :root {
    --max-width: 1200px;
    --container-px: 40px;
  }

  .hero-section {
    max-height: 760px;
    padding: 28px 0 36px 0;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero-title {
    font-size: clamp(30px, 2.5vw, 38px);
  }

  .hero-description {
    font-size: 15px;
    max-width: 500px;
  }

  .phone-mockup-frame {
    width: 255px;
    height: 510px;
  }

  .showcase-display .phone-mockup-frame {
    width: 255px;
    height: 510px;
  }
}

/* ── WIDE SCREENS (≥1440px) ── */
@media (min-width: 1440px) {
  :root {
    --max-width: 1240px;
    --container-px: 44px;
  }

  .hero-section {
    max-height: 780px;
    padding: 32px 0 40px 0;
  }

  .hero-grid {
    gap: 52px;
  }

  .hero-title {
    font-size: clamp(32px, 2.6vw, 40px);
  }

  .hero-description {
    font-size: 15.5px;
    max-width: 520px;
  }

  .phone-mockup-frame {
    width: 265px;
    height: 530px;
  }

  .showcase-display .phone-mockup-frame {
    width: 265px;
    height: 530px;
  }
}

/* ── Reduced Motion ── */
@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;
  }
  .fade-in-section {
    opacity: 1;
    transform: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Blog, Articles & Subpages Typography & Components
   ═══════════════════════════════════════════════════════════════════════ */

.badge-subtle {
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.badge-subtle:hover {
  background: #E2E8F0;
  color: var(--color-text-primary);
}

.badge-success {
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.social-icon-btn:hover {
  color: var(--color-primary) !important;
}

.nav-links a.active {
  color: var(--color-primary) !important;
  font-weight: 700;
}

.article-container {
  width: 100%;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-top: 36px;
  margin-bottom: 16px;
  line-height: 1.4;
  scroll-margin-top: 80px;
}

.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 28px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.article-body p {
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: #334155;
}

.article-body ul, .article-body ol {
  margin-bottom: 22px;
  padding-left: 24px;
  line-height: 1.8;
  color: #334155;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body strong {
  color: var(--color-text-primary);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-body th, .article-body td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.article-body th {
  background-color: #F8FAFC;
  font-weight: 700;
  color: var(--color-text-primary);
}

.article-body tr:last-child td {
  border-bottom: none;
}

.article-body tr:hover td {
  background-color: #F8FAFC;
}

.article-body blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-style: normal;
  color: #1E3A8A;
}

@media (max-width: 640px) {
  .article-body h1 {
    font-size: 26px !important;
  }
  .article-body h2 {
    font-size: 20px;
  }
  .article-body table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}