:root {
  --primary: #10B981;
  --primary-hover: #059669;
  --primary-light: #ECFDF5;
  --primary-dark: #047857;
  --accent-purple: #6366F1;
  --accent-blue: #3B82F6;
  --accent-pink: #EC4899;
  
  --bg-page: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-subtle: #E2E8F0;
  
  --text-main: #0F172A;
  --text-body: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 4px 12px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 12px 24px -4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 35px -5px rgba(0, 0, 0, 0.08);
}

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

/* Accessibility: Skip to Main Content Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: #047857;
  color: #FFFFFF !important;
  padding: 0.6rem 1.25rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 99999;
  transition: top 0.2s ease;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.35);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid #059669;
}

html {
  background-color: #FFFFFF;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: #FFFFFF;
  background-image: 
    radial-gradient(at 10% 12%, rgba(16, 185, 129, 0.08) 0px, transparent 42%),
    radial-gradient(at 88% 18%, rgba(99, 102, 241, 0.07) 0px, transparent 45%),
    radial-gradient(at 95% 45%, rgba(6, 182, 212, 0.06) 0px, transparent 40%),
    radial-gradient(at 85% 85%, rgba(168, 85, 247, 0.06) 0px, transparent 45%),
    radial-gradient(at 8% 88%, rgba(16, 185, 129, 0.05) 0px, transparent 45%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#caustics-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.22;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  text-decoration: none;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container .brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: contain;
}

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

.brand-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.2;
  text-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.brand-subtitle {
  font-size: 0.74rem;
  color: #64748B;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  color: #475569;
  font-size: 0.98rem;
  font-weight: 500;
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.2s ease;
}

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

.nav-link.active {
  color: #0F172A;
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
}

.header-cta .btn-nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #FFFFFF;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.6rem 1.35rem;
  border-radius: 9999px;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta .btn-nav-download:hover {
  background: linear-gradient(135deg, #047857 0%, #065F46 100%);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(4, 120, 87, 0.4);
  color: #FFFFFF;
}

.header-right-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

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

.mobile-nav-cta {
  display: none;
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 3.5rem 2rem 4.5rem;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1.05fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ECFDF5;
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #047857;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #0F172A;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
  text-shadow: 
    0 2px 4px rgba(15, 23, 42, 0.15),
    0 8px 24px rgba(15, 23, 42, 0.2),
    0 1px 2px rgba(255, 255, 255, 0.6);
}

.highlight-emerald {
  color: #10B981;
  text-shadow: 
    0 2px 6px rgba(16, 185, 129, 0.35),
    0 8px 24px rgba(16, 185, 129, 0.25);
}

.highlight-purple {
  color: #6366F1;
  text-shadow: 
    0 2px 6px rgba(99, 102, 241, 0.35),
    0 8px 24px rgba(99, 102, 241, 0.25);
}

.hero-subtitle {
  font-size: 1.08rem;
  line-height: 1.68;
  color: #475569;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.btn-primary-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 9999px;
  box-shadow: 0 8px 20px -3px rgba(4, 120, 87, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary-hero:hover {
  background: linear-gradient(135deg, #047857 0%, #065F46 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -3px rgba(4, 120, 87, 0.45);
  color: #FFFFFF;
}

.btn-secondary-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  color: #0F172A;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-secondary-hero:hover {
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.06);
  color: #0F172A;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid #E2E8F0;
  padding-top: 1.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  padding: 0;
}

.trust-icon {
  color: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.2;
}

.trust-text span {
  display: block;
  font-size: 0.75rem;
  color: #64748B;
}

.hero-visual {
  position: relative;
  text-align: center;
  width: 100%;
}

.hero-glow-backdrop {
  position: absolute;
  top: 5%;
  right: 5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(99, 102, 241, 0.12) 50%, transparent 70%);
  filter: blur(50px);
  z-index: -1;
  pointer-events: none;
}

.hero-mockup-img {
  width: 100%;
  max-width: 680px;
  height: auto;
  border-radius: 16px;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
}

/* ==========================================================================
   Section 2: Why Choose W Station
   ========================================================================== */
.why-choose-section {
  padding: 4rem 2rem 4.5rem;
  position: relative;
  z-index: 1;
}

.section-container {
  max-width: 1360px;
  margin: 0 auto;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.why-left-col {
  display: flex;
  flex-direction: column;
}

.why-left-col .section-header {
  margin-bottom: 2rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #10B981;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
  text-shadow: 
    0 2px 4px rgba(15, 23, 42, 0.12),
    0 6px 18px rgba(15, 23, 42, 0.16),
    0 1px 2px rgba(255, 255, 255, 0.6);
}

.section-subtitle {
  font-size: 1.05rem;
  color: #64748B;
  line-height: 1.6;
}

.highlight-card {
  background: #ECFDF5;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 20px;
  padding: 1.75rem 2rem;
  box-shadow: 0 4px 20px -2px rgba(16, 185, 129, 0.06);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.highlight-icon-box {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(16, 185, 129, 0.18);
  color: #047857;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.highlight-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0.4rem;
}

.highlight-badge-check {
  font-size: 0.85rem;
  font-weight: 800;
  color: #10B981;
}

.highlight-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #047857;
}

.highlight-card-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #334155;
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-box {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  padding: 1.85rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px -4px rgba(0, 0, 0, 0.06);
  border-color: rgba(16, 185, 129, 0.35);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.icon-blue {
  background: #EFF6FF;
  color: #3B82F6;
}

.icon-purple {
  background: #FAF5FF;
  color: #9333EA;
}

.icon-green {
  background: #ECFDF5;
  color: #10B981;
}

.icon-pink {
  background: #FDF2F8;
  color: #EC4899;
}

.feature-box-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.5rem;
}

.feature-box-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #64748B;
}

/* ==========================================================================
   Section 3: Get Started in 3 Easy Steps
   ========================================================================== */
.steps-section {
  padding: 4rem 2rem 5rem;
  position: relative;
  z-index: 1;
}

.steps-wrapper {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.steps-flow {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.step-card {
  flex: 1;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.step-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  color: #FFFFFF;
}

.step-icon-green {
  background: #10B981;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.step-icon-blue {
  background: #3B82F6;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.step-icon-purple {
  background: #8B5CF6;
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.35);
}

.step-connector {
  padding-top: 12px;
  color: #94A3B8;
  display: flex;
  align-items: center;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.35rem;
}

.step-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: #64748B;
}

.steps-visual {
  position: relative;
  text-align: center;
  width: 100%;
}

.steps-glow-backdrop {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(16, 185, 129, 0.1) 60%, transparent 70%);
  filter: blur(50px);
  z-index: -1;
  pointer-events: none;
}

.steps-mockup-img {
  width: 100%;
  max-width: 640px;
  height: auto;
  border-radius: 16px;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.06));
}

/* ==========================================================================
   Section 4: Homepage FAQ (SEO Content Expansion)
   ========================================================================== */
.home-faq-section {
  padding: 4.5rem 2rem 5.5rem;
  position: relative;
  z-index: 1;
}

.home-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-top: 2rem;
}

.home-faq-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 20px;
  padding: 2rem 2.25rem;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.home-faq-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  border-color: rgba(16, 185, 129, 0.35);
}

.home-faq-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.home-faq-answer {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

.home-faq-cta {
  text-align: center;
  margin-top: 3.5rem;
}

.btn-faq-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.85rem 1.85rem;
  background: #FFFFFF;
  border: 1px solid rgba(4, 120, 87, 0.4);
  border-radius: 9999px;
  color: #065F46;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(4, 120, 87, 0.12);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-faq-link:hover {
  background: #047857;
  color: #FFFFFF;
  border-color: #047857;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(4, 120, 87, 0.28);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid #E2E8F0;
  background: #FFFFFF;
  padding: 2.5rem 2rem 2rem;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.footer-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand .brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: #64748B;
  transition: color 0.2s ease;
}

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

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.social-icon {
  color: #64748B;
  transition: color 0.2s ease, transform 0.2s ease;
  display: flex;
  align-items: center;
}

.social-icon:hover {
  color: #0F172A;
  transform: translateY(-1px);
}

.footer-copy {
  font-size: 0.85rem;
  color: #64748B;
}

.footer-credit-link {
  color: #047857;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease, text-decoration 0.15s ease;
}

.footer-credit-link:hover {
  color: #065F46;
  text-decoration: underline;
}

/* ==========================================================================
   Compatibility & Sub-page Layouts (Privacy, FAQ, Features, Contact)
   ========================================================================== */
.privacy-container {
  max-width: 900px;
  margin: 3.5rem auto;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(2, 34, 43, 0.25);
  backdrop-filter: blur(16px);
}

.privacy-container h1 {
  color: var(--text-main);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.privacy-container h2 {
  color: var(--primary);
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy-container h3 {
  color: var(--text-main);
}

/* FAQ Styles */
.faq-item {
  margin-bottom: 1.5rem;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-left: 4px solid var(--primary);
  padding: 1.5rem 1.75rem;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.faq-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.faq-question {
  margin-bottom: 0.6rem;
  color: #0F172A;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

.faq-answer {
  color: #475569;
  font-size: 0.98rem;
  line-height: 1.7;
  margin: 0;
}

.contact-container {
  max-width: 650px;
  margin: 3.5rem auto;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(2, 34, 43, 0.25);
  backdrop-filter: blur(16px);
  text-align: center;
}

.contact-card {
  margin-top: 2.5rem;
  padding: 2rem;
  background: var(--bg-subtle);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
}

.contact-email {
  display: inline-block;
  margin-top: 1rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  border-bottom: 2px dashed var(--primary);
  padding-bottom: 4px;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

/* Modal Styling */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-box {
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  max-width: 850px;
  width: 100%;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #fff;
  font-size: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.4);
}

.modal-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}

.modal-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Mobile & Responsive Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .highlight-card {
    position: static;
  }

  .steps-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .steps-flow {
    flex-direction: column;
    gap: 1.5rem;
  }

  .step-connector {
    display: none;
  }
}

@media (max-width: 768px) {
  body.menu-open {
    overflow: hidden;
  }

  .header {
    position: sticky;
  }

  .header-container {
    padding: 0.85rem 1.25rem;
    position: relative;
  }

  .brand-logo-img {
    width: 36px;
    height: 36px;
  }

  .brand-title {
    font-size: 1.15rem;
  }

  .brand-subtitle {
    font-size: 0.68rem;
  }

  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
    z-index: 1002;
  }

  .mobile-menu-toggle:hover {
    background: #F8FAFC;
    border-color: #CBD5E1;
  }

  .hamburger-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: #0F172A;
    border-radius: 2px;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
  }

  .mobile-menu-toggle.is-active .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .mobile-menu-toggle.is-active .hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  .mobile-menu-toggle.is-active .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 998;
  }

  .mobile-menu-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 20px 35px -5px rgba(15, 23, 42, 0.14), 0 1px 3px rgba(0, 0, 0, 0.04);
    padding: 1.25rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow: hidden;
    transform: translateY(-8px);
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
    z-index: 999;
  }

  .nav-links.is-open {
    max-height: 480px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-link {
    padding: 0.85rem 1.15rem;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #1E293B;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.15s ease, color 0.15s ease;
  }

  .nav-link:hover {
    background: rgba(16, 185, 129, 0.08);
    color: #10B981;
  }

  .nav-link.active {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    font-weight: 700;
  }

  .nav-link.active::after {
    display: none;
  }

  .mobile-nav-cta {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
  }

  .btn-mobile-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: #FFFFFF !important;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(4, 120, 87, 0.28);
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  }

  .btn-mobile-download:hover {
    background: linear-gradient(135deg, #047857 0%, #065F46 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(4, 120, 87, 0.38);
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .home-faq-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
  }

  .footer-right {
    justify-content: center;
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 540px) {
  .header-cta {
    display: none;
  }
}