:root {
  --bg-main: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-subtle: #F1F5F9;
  --border-color: #E2E8F0;
  --border-hover: #CBD5E1;
  --border-light: rgba(79, 70, 229, 0.15);
  
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #6366F1;
  --primary-subtle: rgba(79, 70, 229, 0.08);
  --cyan: #0284C7;
  --emerald: #059669;
  --amber: #D97706;
  
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #475569;
  --text-subtle: #64748B;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 12px 30px -4px rgba(15, 23, 42, 0.1), 0 4px 12px -2px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 8px 25px -4px rgba(79, 70, 229, 0.3);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-main);
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
}

/* Ambient Subtle Background Glows */
.bg-glow-1 {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 100vw);
  height: 500px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, rgba(2, 132, 199, 0.04) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.bg-glow-2 {
  position: absolute;
  top: 1400px;
  right: 5%;
  width: min(600px, 90vw);
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Containers */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 24px);
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px clamp(16px, 4vw, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  z-index: 102;
  flex-shrink: 0;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 2px 6px rgba(79, 70, 229, 0.25));
  flex-shrink: 0;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.2;
}

.brand-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
}

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

.nav-cta {
  background: var(--primary);
  color: #FFFFFF !important;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.nav-cta:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

/* Mobile Hamburger Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  z-index: 102;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--border-color);
}

.nav-toggle:active {
  transform: scale(0.95);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Backdrop */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 99;
}

.nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Hero Section */
.hero {
  padding: clamp(40px, 8vw, 80px) 0 clamp(30px, 6vw, 50px);
  text-align: center;
  width: 100%;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  border: 1px solid rgba(79, 70, 229, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: clamp(0.75rem, 2vw, 0.82rem);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 20px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--emerald);
  box-shadow: 0 0 6px var(--emerald);
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-main);
  word-break: break-word;
  overflow-wrap: break-word;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #3730A3 50%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto clamp(24px, 5vw, 36px);
  line-height: 1.65;
  font-weight: 450;
  padding: 0 8px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #FFFFFF !important;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  min-height: 48px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  box-sizing: border-box;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-main);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  min-height: 48px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  cursor: pointer;
  box-sizing: border-box;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  color: var(--primary);
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* ==========================================================================
   Interactive App Showcase - Premier Mobile & Desktop UI
   ========================================================================== */
.showcase-section {
  padding: clamp(20px, 4vw, 30px) 0 clamp(40px, 6vw, 70px);
  width: 100%;
}

/* Segmented Feature Tabs Control (5 Tabs) */
.showcase-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  max-width: 980px;
  margin: 0 auto 28px;
  width: 100%;
}

@media (max-width: 920px) {
  .showcase-tabs {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}

@media (max-width: 600px) {
  .showcase-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .showcase-tabs .tab-btn:last-child {
    grid-column: span 2;
  }
}

.tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  min-height: 48px;
  box-sizing: border-box;
}

.tab-btn svg {
  flex-shrink: 0;
  color: var(--primary);
  transition: var(--transition);
}

.tab-btn:hover {
  border-color: var(--primary-light);
  background: var(--bg-card-hover);
  color: var(--primary);
}

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
}

.tab-btn.active svg {
  color: #FFFFFF;
}

.tab-btn:active {
  transform: scale(0.97);
}

/* Showcase Main Card */
.showcase-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 36px);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.showcase-content {
  width: 100%;
  min-width: 0;
}

.showcase-feature-badge {
  display: inline-block;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  border: 1px solid rgba(79, 70, 229, 0.18);
  text-transform: uppercase;
}

.showcase-content h3 {
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
}

.showcase-desc {
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 2vw, 0.98rem);
  margin-bottom: 18px;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

.showcase-pill-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.showcase-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.pill-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--emerald);
  box-shadow: 0 0 5px var(--emerald);
  flex-shrink: 0;
}

/* Real Smartphone Device Mockup Frame */
.phone-mockup-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 8px 0;
}

.phone-mockup-frame {
  max-width: 330px;
  width: 100%;
  background: #0B1120;
  border: 8px solid #1E293B;
  border-radius: 40px;
  box-shadow: 0 25px 60px -12px rgba(15, 23, 42, 0.45), 0 0 35px rgba(79, 70, 229, 0.18);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.phone-top-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 10px 0 8px;
  background: #0B1120;
}

.phone-speaker {
  width: 44px;
  height: 4px;
  background: #334155;
  border-radius: 2px;
}

.phone-camera {
  width: 9px;
  height: 9px;
  background: #020617;
  border: 1.5px solid #334155;
  border-radius: 50%;
}

.phone-screen {
  position: relative;
  width: 100%;
  background: #0F172A;
  border-radius: 28px;
  overflow: hidden;
}

.phone-screenshot {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 26px;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Features Grid */
.section {
  padding: clamp(40px, 7vw, 70px) 0;
  width: 100%;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto clamp(30px, 5vw, 50px);
  width: 100%;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text-main);
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(16px, 3vw, 24px);
  width: 100%;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: clamp(20px, 4vw, 30px);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}

.feature-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-subtle);
  border: 1px solid rgba(79, 70, 229, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.feature-card h4 {
  font-size: clamp(1.05rem, 2.5vw, 1.18rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
  word-break: break-word;
  overflow-wrap: break-word;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Steps / How It Works */
.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 24px);
  width: 100%;
}

.step-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: clamp(20px, 4vw, 30px);
  box-shadow: var(--shadow-card);
  position: relative;
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.step-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-subtle);
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.step-card h4 {
  font-size: clamp(1.05rem, 2.5vw, 1.15rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
  word-break: break-word;
  overflow-wrap: break-word;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

/* Download / Specs Section */
.download-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px) clamp(16px, 4vw, 36px);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow-hover);
  width: 100%;
  box-sizing: border-box;
}

.download-box h3 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-main);
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
}

.download-box p {
  color: var(--text-secondary);
  font-size: clamp(0.92rem, 2vw, 1rem);
  margin-bottom: 28px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.download-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  width: 100%;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 3vw, 16px);
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  text-align: left;
  width: 100%;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-subtle);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  width: 100%;
  box-sizing: border-box;
}

.spec-label {
  font-size: 0.72rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  font-weight: 700;
}

.spec-value {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  font-weight: 700;
  color: var(--text-main);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

/* Legal & Policy Section */
.legal-banner {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-md);
  padding: clamp(16px, 3vw, 20px) clamp(16px, 3vw, 24px);
  margin-bottom: 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  width: 100%;
  box-sizing: border-box;
}

.legal-banner-icon {
  color: var(--amber);
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.legal-banner-text {
  min-width: 0;
}

.legal-banner-text h5 {
  font-size: clamp(0.92rem, 2vw, 1rem);
  font-weight: 700;
  color: #92400E;
  margin-bottom: 4px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.legal-banner-text p {
  font-size: clamp(0.84rem, 2vw, 0.9rem);
  color: #78350F;
  line-height: 1.55;
  word-break: break-word;
  overflow-wrap: break-word;
}

.accordion-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  width: 100%;
  box-sizing: border-box;
}

.accordion-header {
  padding: clamp(14px, 3vw, 18px) clamp(16px, 3vw, 24px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: clamp(0.92rem, 2.2vw, 1rem);
  color: var(--text-main);
  transition: var(--transition);
  min-height: 48px;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
  word-break: break-word;
  overflow-wrap: break-word;
}

.accordion-header:hover {
  background: var(--bg-subtle);
}

.accordion-icon {
  color: var(--primary);
  transition: var(--transition);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 clamp(16px, 3vw, 24px) 18px;
  color: var(--text-secondary);
  font-size: clamp(0.88rem, 2vw, 0.94rem);
  display: none;
  line-height: 1.65;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
  word-break: break-word;
  overflow-wrap: break-word;
}

.accordion-item.active .accordion-body {
  display: block;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: clamp(40px, 6vw, 60px) 0 max(30px, env(safe-area-inset-bottom));
  margin-top: 40px;
  background: #FFFFFF;
  width: 100%;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 36px;
  width: 100%;
}

.footer-brand {
  max-width: 320px;
  width: 100%;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  line-height: 1.6;
  word-break: break-word;
  overflow-wrap: break-word;
}

.footer-links {
  display: flex;
  gap: clamp(24px, 5vw, 48px);
  flex-wrap: wrap;
}

.footer-col h6 {
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

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

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  display: inline-block;
  padding: 2px 0;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--text-muted);
  width: 100%;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* Tablet & Mobile Breakpoint (max-width: 860px) */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
    padding: 20px 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    z-index: 101;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--text-main);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
  }

  .nav-link:hover {
    background: var(--primary-subtle);
    border-color: var(--primary-light);
  }

  .nav-cta-item {
    margin-top: 4px;
    list-style: none;
  }

  .nav-cta-item .nav-cta {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
  }

  /* Showcase Tabs: 2x2 Clean Grid on Mobile/Tablet */
  .showcase-tabs {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 20px;
  }

  .tab-btn {
    padding: 10px 8px;
    font-size: 0.82rem;
    min-height: 44px;
  }

  .showcase-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px 16px;
  }

  .steps-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }

  .specs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Mobile Breakpoint (max-width: 600px) */
@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

  .download-btn-group {
    width: 100%;
  }

  .download-btn-group .btn-primary {
    width: 100%;
  }

  .features-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-links {
    width: 100%;
    justify-content: space-between;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* Extra Small Mobile (max-width: 380px) */
@media (max-width: 380px) {
  .showcase-tabs {
    grid-template-columns: 1fr;
  }

  .specs-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .brand-tag {
    display: none;
  }
}