/* ==========================================================================
   LIGHTEXTRACTOR v3.0 - DESIGN SYSTEM & ANIMATION LIBRARY
   Senior UI/UX Pro Grade - Clean, Fast, High-Converting Dark Theme
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-deep: #07080c;
  --bg-surface: #0e111a;
  --bg-card: #131722;
  --bg-card-hover: #181d2c;
  --bg-input: #0a0c13;
  
  --border-subtle: #1c2231;
  --border-medium: #2a3348;
  --border-emerald: rgba(16, 185, 129, 0.35);

  --emerald: #10b981;
  --emerald-light: #34d399;
  --emerald-dark: #059669;
  --emerald-glow: rgba(16, 185, 129, 0.22);
  --emerald-subtle: rgba(16, 185, 129, 0.08);

  --cyan: #06b6d4;
  --cyan-light: #38bdf8;
  --cyan-glow: rgba(6, 182, 212, 0.2);

  --text-white: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 35px var(--emerald-glow);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Container */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Background Ambient Lighting */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 480px;
  background: radial-gradient(ellipse at top, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 12, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  filter: drop-shadow(0 0 10px var(--emerald-glow));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand:hover .brand-icon {
  transform: scale(1.05) rotate(-2deg);
}

.brand-text {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text span.emerald {
  color: var(--emerald);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  color: #cbd5e1;
  letter-spacing: 0.6px;
  line-height: 1;
}

.flag-tricolor {
  width: 14px;
  height: 9px;
  display: inline-flex;
  border-radius: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.flag-tricolor span:nth-child(1) { width: 33.3%; background: #002654; }
.flag-tricolor span:nth-child(2) { width: 33.4%; background: #ffffff; }
.flag-tricolor span:nth-child(3) { width: 33.3%; background: #ce1126; }

/* Modern Floating Pill Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 4px;
  border-radius: 999px;
}

.nav-link {
  color: #94a3b8;
  font-size: 13.5px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  display: inline-block;
  text-decoration: none;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
  color: #10b981;
  background: rgba(16, 185, 129, 0.12);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.28);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-ghost-btn {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  transition: all 0.18s ease;
  text-decoration: none;
}

.nav-ghost-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  color: #032b1d;
  border-radius: 999px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.28);
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.nav-cta-btn:hover {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.42);
}

.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  color: #f8fafc;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 8px;
  transition: background 0.2s;
}

.mobile-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
  color: #032b1d;
  box-shadow: 0 4px 18px var(--emerald-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: #3e4a64;
  transform: translateY(-2px);
  color: var(--text-white);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 15px;
  border-radius: 10px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--emerald-subtle);
  border: 1px solid var(--border-emerald);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--emerald-light);
  letter-spacing: 0.5px;
}

.radar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
  animation: pulseRadar 2s infinite;
}

@keyframes pulseRadar {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 15px var(--emerald); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   HERO SECTION (HOME)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 70px 0 50px;
  text-align: center;
  z-index: 1;
}

.hero-title {
  font-size: 50px;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -1px;
  margin: 20px auto 20px;
  max-width: 860px;
}

.gradient-heading {
  background: linear-gradient(135deg, #ffffff 40%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto 34px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 13px;
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-stat-item strong {
  color: var(--text-primary);
  font-size: 14px;
}

.check-green {
  color: var(--emerald);
  font-weight: bold;
}

/* ==========================================================================
   APP WINDOW SHOWCASE (MOCKUP WITH SCANLINE GLOW)
   ========================================================================== */
.showcase-frame {
  margin: 45px auto 80px;
  max-width: 1080px;
  background: #0b0d14;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border-color 0.4s ease;
}

.showcase-frame:hover {
  border-color: rgba(16, 185, 129, 0.45);
  transform: translateY(-4px);
}

.frame-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 14px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
}

.traffic-dots {
  display: flex;
  gap: 7px;
}

.traffic-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-close { background: #ef4444; }
.dot-min { background: #f59e0b; }
.dot-max { background: #10b981; }

.frame-title-text {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.frame-live-tag {
  font-size: 11px;
  color: var(--emerald);
  font-weight: 800;
  letter-spacing: 0.5px;
}

.screenshot-container {
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.screenshot-container img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 45px;
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--emerald);
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  color: var(--text-white);
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}

/* ==========================================================================
   GRID CARDS & PILLARS
   ========================================================================== */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.feature-box:hover {
  background: var(--bg-card-hover);
  border-color: var(--emerald);
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -10px var(--emerald-glow);
}

.feature-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--emerald-subtle);
  border: 1px solid var(--border-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--emerald);
}

.feature-box h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-white);
}

.feature-box p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   DOWNLOADABLE SAMPLE CARD (EXCEL SPREADSHEET LOOK)
   ========================================================================== */
.sample-card {
  background: #10131c;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 80px;
  box-shadow: var(--shadow-lg);
}

.sample-meta-bar {
  padding: 22px 28px;
  background: #141824;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.sample-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.excel-icon-stamp {
  width: 48px;
  height: 48px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald);
  font-size: 24px;
}

.sample-details h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-white);
}

.sample-specs {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.dot-sep {
  width: 4px;
  height: 4px;
  background: #475569;
  border-radius: 50%;
}

.sample-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-excel {
  background: var(--emerald);
  color: #032b1d;
  font-weight: 800;
  font-size: 13.5px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-excel:hover {
  background: var(--emerald-light);
  transform: translateY(-1px);
}

.btn-csv {
  background: #1b202e;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  font-weight: 600;
  font-size: 13.5px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-csv:hover {
  background: #242b3d;
  border-color: #3e4a64;
  color: var(--text-white);
}

.sample-sheet-view {
  padding: 20px 28px;
  background: #090b10;
}

.sheet-header-tab {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sheet-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  text-align: left;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.sheet-table th {
  background: #131724;
  color: var(--text-secondary);
  font-weight: 700;
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
}

.sheet-table td {
  padding: 10px 14px;
  color: var(--text-primary);
  border-bottom: 1px solid #141724;
  border-right: 1px solid #141724;
  font-size: 12.5px;
}

.sheet-table th.col-index,
.sheet-table td.col-index {
  width: 38px;
  text-align: center;
  color: var(--text-muted);
  background: #0d1017;
  font-size: 11px;
  font-family: var(--font-mono);
}

.sheet-table tr:hover td:not(.col-index) {
  background: var(--emerald-subtle);
}

.phone-hl {
  color: var(--cyan-light);
  font-weight: 600;
  font-family: var(--font-mono);
}

.pill-telco {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
}
.telco-orange { background: rgba(249, 115, 22, 0.15); color: #fb923c; }
.telco-free { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.telco-bouygues { background: rgba(14, 165, 233, 0.15); color: #38bdf8; }

.sheet-footer-info {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */
.pricing-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 80px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
  border-color: #3b455c;
  transform: translateY(-4px);
}

.pricing-card.popular {
  background: linear-gradient(180deg, #171d2b 0%, #111520 100%);
  border-color: var(--emerald);
  box-shadow: 0 16px 40px -10px var(--emerald-glow);
  transform: scale(1.03);
}

.popular-banner {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--emerald);
  color: #032b1d;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.plan-heading {
  font-size: 21px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-white);
}

.plan-brief {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 22px;
  min-height: 40px;
}

.plan-price-tag {
  font-size: 44px;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 6px;
}

.plan-payment-mode {
  font-size: 12px;
  color: var(--emerald);
  font-weight: 700;
  margin-bottom: 24px;
  display: block;
}

.plan-checklist {
  list-style: none;
  margin-bottom: 30px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.plan-checklist li {
  font-size: 13.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-checklist li span.icon-check {
  color: var(--emerald);
  font-weight: 800;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-box {
  max-width: 820px;
  margin: 0 auto 80px;
}

.faq-row {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-row:hover {
  border-color: var(--border-medium);
}

.faq-trigger {
  padding: 18px 24px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-plus {
  color: var(--emerald);
  font-size: 20px;
  font-weight: 400;
  transition: transform 0.25s ease;
}

.faq-body {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: none;
}

.faq-row.open .faq-body {
  display: block;
}

.faq-row.open .faq-plus {
  transform: rotate(45deg);
}

/* ==========================================================================
   FINAL CTA BANNER
   ========================================================================== */
.cta-block {
  background: radial-gradient(circle at center, #10251c 0%, #0c1017 80%);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-xl);
  padding: 55px 35px;
  text-align: center;
  margin-bottom: 80px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.cta-block h2 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text-white);
}

.cta-block p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 13px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav {
  display: flex;
  gap: 20px;
  list-style: none;
}

.footer-nav a {
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--emerald);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  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);
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1040px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #090c13;
    border-bottom: 1px solid var(--border-medium);
    flex-direction: column;
    padding: 16px 20px;
    gap: 6px;
    border-radius: 0;
    border-left: none;
    border-right: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  }

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

  .nav-link {
    width: 100%;
    padding: 10px 16px;
    border-radius: 8px;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-ghost-btn {
    display: none;
  }
}

@media (max-width: 960px) {
  .hero-title { font-size: 38px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .pricing-container { grid-template-columns: 1fr; }
  .pricing-card.popular { transform: none; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .sample-meta-bar { flex-direction: column; align-items: flex-start; }
  .sample-buttons { width: 100%; }
  .sample-buttons a { width: 100%; text-align: center; }
  .hero-stats-row { gap: 18px; }
}

/* ==========================================================================
   SUBPAGE EXTENSIONS & INTERACTIVE WIDGETS
   ========================================================================== */

/* Page Hero Header for Subpages */
.page-hero {
  position: relative;
  padding: 65px 0 45px;
  text-align: center;
  z-index: 1;
}

.page-title {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.8px;
  margin: 16px auto;
  max-width: 860px;
  color: var(--text-white);
}

.page-lead {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto;
}

/* Feature Deep-Dive Alternating Rows */
.feature-split-section {
  padding: 30px 0 80px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 70px;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease;
}

.feature-row:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

.feature-row.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.feature-row.reverse .feature-row-content {
  order: 2;
}

.feature-row.reverse .feature-row-media {
  order: 1;
}

.feature-row-content h2 {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.4px;
  margin-bottom: 14px;
  color: var(--text-white);
}

.feature-row-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

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

.feature-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-primary);
}

.feature-checklist li .icon-bullet {
  color: var(--emerald);
  font-weight: 900;
  margin-top: 1px;
}

/* Tech Spec / Mock Terminal Card */
.terminal-card {
  background: #080a10;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  font-family: var(--font-mono);
}

.terminal-header {
  background: #111420;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.terminal-body {
  padding: 20px;
  font-size: 12.5px;
  line-height: 1.7;
  color: #cbd5e1;
}

.terminal-line {
  margin-bottom: 6px;
}

.term-tag {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}
.term-tag.emerald { background: rgba(16, 185, 129, 0.2); color: var(--emerald-light); }
.term-tag.cyan { background: rgba(6, 182, 212, 0.2); color: var(--cyan-light); }
.term-tag.orange { background: rgba(249, 115, 22, 0.2); color: #fb923c; }

/* Interactive Sample Filter Toolbar */
.sample-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 24px;
  background: #0e121d;
  border-bottom: 1px solid var(--border-subtle);
}

.search-box-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 380px;
}

.search-box-wrap input {
  width: 100%;
  background: #080a10;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 9px 14px 9px 36px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.search-box-wrap input:focus {
  border-color: var(--emerald);
}

.search-box-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  fill: var(--text-muted);
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-btn {
  background: #141824;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.chip-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-white);
}

.chip-btn.active {
  background: var(--emerald);
  color: #032b1d;
  border-color: var(--emerald);
  font-weight: 700;
}

/* Comparison Matrix Table */
.matrix-container {
  overflow-x: auto;
  margin-bottom: 80px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  background: var(--bg-card);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 13.5px;
}

.matrix-table th {
  padding: 18px 22px;
  background: #111522;
  color: var(--text-white);
  font-weight: 800;
  border-bottom: 2px solid var(--border-medium);
}

.matrix-table th.col-feature {
  width: 40%;
}

.matrix-table td {
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.matrix-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.matrix-table td.col-center {
  text-align: center;
}

.matrix-table th.col-center {
  text-align: center;
}

.matrix-check {
  color: var(--emerald);
  font-size: 16px;
  font-weight: 900;
}

.matrix-cross {
  color: #64748b;
  font-size: 15px;
}

/* Contact & Activation Workflow */
.activation-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--emerald-subtle);
  border: 1px solid var(--border-emerald);
  color: var(--emerald-light);
  font-size: 16px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.channel-card {
  background: linear-gradient(180deg, #131724 0%, #0d101a 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.channel-card:hover {
  border-color: var(--emerald);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.channel-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 18px;
}

.channel-icon.wa { background: rgba(37, 211, 102, 0.15); color: #25d366; border: 1px solid rgba(37, 211, 102, 0.3); }
.channel-icon.tg { background: rgba(0, 136, 204, 0.15); color: #0088cc; border: 1px solid rgba(0, 136, 204, 0.3); }
.channel-icon.mail { background: rgba(16, 185, 129, 0.15); color: var(--emerald); border: 1px solid var(--border-emerald); }

.channel-card h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 8px;
}

.channel-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 22px;
  line-height: 1.5;
}

.hwid-simulator-box {
  background: #090c13;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 720px;
  margin: 0 auto 80px;
}

.hwid-input-group {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.hwid-input-group input {
  flex: 1;
  background: #111520;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-mono);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  outline: none;
}

.hwid-input-group input:focus {
  border-color: var(--emerald);
}

@media (max-width: 960px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .feature-row.reverse .feature-row-content { order: 1; }
  .feature-row.reverse .feature-row-media { order: 2; }
  .activation-steps { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: 1fr; }
  .page-title { font-size: 32px; }
}

/* ==========================================================================
   PRICING 5-PACK GRID & INTERACTIVE ORDER MODAL
   ========================================================================== */

.pricing-5-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 70px;
  align-items: stretch;
}

.pack-card {
  background: #0d111b;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 26px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pack-card:hover {
  transform: translateY(-5px);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(16, 185, 129, 0.15);
}

.pack-card.popular {
  background: linear-gradient(180deg, #131d28 0%, #0d111b 100%);
  border-color: var(--emerald);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(16, 185, 129, 0.25);
  transform: scale(1.02);
  z-index: 2;
}

.pack-card.popular:hover {
  transform: scale(1.02) translateY(-4px);
}

.pack-card.best-value {
  background: linear-gradient(180deg, #0e1d24 0%, #0d111b 100%);
  border-color: var(--cyan);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(6, 182, 212, 0.25);
}

.pack-top-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  white-space: nowrap;
}

.pack-top-badge.popular-badge {
  background: var(--emerald);
  color: #032b1d;
}

.pack-top-badge.best-badge {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--emerald) 100%);
  color: #041a1a;
}

.pack-header {
  text-align: center;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pack-duration {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 6px;
}

.pack-savings-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--emerald-light);
  margin-bottom: 10px;
}

.pack-price-amount {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 4px;
}

.pack-monthly-eq {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

.pack-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.pack-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pack-checklist li span.check {
  color: var(--emerald);
  font-weight: 800;
}

.btn-pack-order {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.btn-pack-order.btn-emerald {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
  color: #032b1d;
  box-shadow: 0 4px 14px var(--emerald-glow);
}

.btn-pack-order.btn-emerald:hover {
  background: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald) 100%);
  transform: translateY(-1px);
}

.btn-pack-order.btn-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, #0284c7 100%);
  color: #041f2a;
  box-shadow: 0 4px 14px var(--cyan-glow);
}

.btn-pack-order.btn-cyan:hover {
  background: linear-gradient(135deg, #38bdf8 0%, var(--cyan) 100%);
  transform: translateY(-1px);
}

.btn-pack-order.btn-ghost {
  background: #141824;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
}

.btn-pack-order.btn-ghost:hover {
  background: #1b2130;
  border-color: #3b465f;
  color: var(--text-white);
}

/* MODAL OVERLAY & CARD */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0f131e;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--shadow-glow);
  transform: scale(0.94) translateY(12px);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  transform: rotate(90deg);
}

.modal-header {
  padding: 26px 28px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, #141926 0%, #0f131e 100%);
  text-align: center;
}

.modal-pack-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--emerald-subtle);
  border: 1px solid var(--border-emerald);
  color: var(--emerald-light);
  letter-spacing: 0.6px;
  margin-bottom: 8px;
}

.modal-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-white);
  margin-bottom: 4px;
}

.modal-price {
  font-size: 34px;
  font-weight: 900;
  color: var(--emerald-light);
  line-height: 1.1;
  margin-bottom: 4px;
}

.modal-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-body {
  padding: 22px 28px 26px;
}

.modal-field-group {
  margin-bottom: 18px;
}

.modal-field-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-input-wrap {
  display: flex;
  gap: 8px;
}

.modal-input-wrap input {
  flex: 1;
  background: #090c13;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-mono);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
}

.modal-input-wrap input:focus {
  border-color: var(--emerald);
}

.modal-hwid-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #141824;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all 0.2s;
  text-decoration: none;
}

.modal-hwid-btn:hover {
  background: #1c2232;
  color: #fff;
}

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

.payment-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #090c13;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.2s;
  user-select: none;
}

.payment-pill input[type="radio"] {
  accent-color: var(--emerald);
}

.payment-pill:hover,
.payment-pill.selected {
  border-color: var(--emerald);
  color: var(--text-white);
  background: rgba(16, 185, 129, 0.08);
}

@media (max-width: 1120px) {
  .pricing-5-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .pricing-5-grid {
    grid-template-columns: 1fr;
  }
  .payment-options {
    grid-template-columns: 1fr;
  }
}