/* ===== DESIGN TOKENS ===== */
:root {
  --color-primary: #1159A2;
  --color-primary-dark: #0D4A87;
  --color-accent: #4A3AFF;
  --color-accent-hover: #3929DB;
  --color-navy: #211F54;
  --color-teal: #62EDF0;
  --color-teal-light: rgba(98, 237, 240, 0.15);
  --color-blue-light: rgba(17, 89, 162, 0.1);
  --color-blue-card: rgba(116, 174, 255, 0.15);
  --color-bg-light: #F5F5F5;
  --color-bg-white: #FFFFFF;
  --color-text: #1A1A2E;
  --color-text-light: #555;
  --color-text-muted: #777;
  --color-border: #E0E0E0;
  --color-success: #22C55E;
  --color-error: #EF4444;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.25rem;

  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);

  --max-width: 1200px;
  --nav-height: 95px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-logo img {
  height: 70px;
  width: auto;
}

.patent-badge {
  height: 40px;
  width: 40px;
  border-radius: 50%;
  margin: 0 var(--spacing-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-links a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.nav-dropdown-toggle::after {
  content: '';
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.2s;
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  margin-top: var(--spacing-sm);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--spacing-xs) var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.nav-dropdown-menu a:hover {
  background: var(--color-bg-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
}

.btn-white {
  background: white;
  color: var(--color-accent);
}

.btn-white:hover {
  background: var(--color-bg-light);
  color: var(--color-accent);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-base);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-4xl) 0;
}

.section-light {
  background: var(--color-bg-light);
}

.section-white {
  background: var(--color-bg-white);
}

.section-navy {
  background: var(--color-navy);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
}

.section-header h2 span {
  color: inherit;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--nav-height) + var(--spacing-4xl));
  padding-bottom: var(--spacing-3xl);
  text-align: center;
  background: linear-gradient(180deg, #f8faff 0%, white 100%);
}

.hero-badge {
  display: inline-block;
  background: var(--color-blue-light);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-xl);
}

.hero h1 {
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.hero-subline {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.trust-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  padding: var(--spacing-xl) var(--spacing-2xl);
  margin: var(--spacing-xl) auto 0;
  max-width: 800px;
  background: linear-gradient(180deg, #f0f4ff 0%, #e8eeff 100%);
  border-radius: var(--radius-lg);
}

.trust-item {
  text-align: center;
}

.trust-item .trust-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.trust-item .trust-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.hero-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-xl) auto 0;
  max-width: 800px;
}

.trust-number-blue {
  color: var(--color-primary) !important;
  font-size: var(--font-size-2xl) !important;
}

/* ===== VIDEO ===== */
.video-section {
  padding: var(--spacing-2xl) 0 var(--spacing-4xl);
}

.video-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
}

/* ===== STORY ===== */
.story-content {
  max-width: 750px;
  margin: 0 auto;
}

.story-content p {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-light);
}

.story-content p:last-child {
  font-weight: 600;
  color: var(--color-text);
}

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  gap: var(--spacing-xl);
}

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

.cards-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.card-blue {
  background: var(--color-blue-card);
  border-color: transparent;
}

.card-teal {
  background: var(--color-teal-light);
  border-color: transparent;
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.card p {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* ===== CASE STUDY ===== */
.case-study-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.stat-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  border: 1px solid var(--color-border);
}

.stat-card-highlight {
  background: var(--color-primary);
  color: white;
  border-color: transparent;
}

.stat-card-highlight .stat-number,
.stat-card-highlight .stat-label {
  color: white;
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ===== CASE STUDY LAYOUT ===== */
.case-study-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

.stat-card-large {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.stat-card-large .stat-number {
  font-size: var(--font-size-5xl);
}

.case-study-grid-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.case-study-grid-right-2col {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
  .case-study-row {
    grid-template-columns: 1fr;
  }
}

/* ===== CHALLENGE STATS ===== */
.challenge-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.challenge-stat {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--color-teal-light);
  border-radius: var(--radius-lg);
}

.challenge-stat h3 {
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-xs);
}

.challenge-stat p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ===== PROCESS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.process-grid .card:nth-child(4),
.process-grid .card:nth-child(5) {
  /* Last two cards centered */
}

.process-bottom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== SECURITY GRID ===== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.security-card {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.security-icon-img {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  object-fit: contain;
}

.security-card h4 {
  font-size: var(--font-size-base);
  margin-bottom: 4px;
}

.security-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ===== PRICING ===== */
.pricing-table {
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.pricing-table table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table thead {
  background: var(--color-primary);
  color: white;
}

.pricing-table th,
.pricing-table td {
  padding: var(--spacing-md) var(--spacing-xl);
  text-align: left;
  font-size: var(--font-size-sm);
}

.pricing-table th {
  font-weight: 600;
}

.pricing-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.pricing-table tbody tr:last-child {
  border-bottom: none;
}

.pricing-note {
  text-align: center;
  margin-top: var(--spacing-xl);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ===== HOW TO GET STARTED ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: white;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  font-family: var(--font-family);
  transition: background 0.2s;
}

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

.faq-question::after {
  content: '';
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-primary);
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: var(--spacing-md);
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 var(--spacing-xl) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ===== TESTIMONIALS CAROUSEL ===== */
.carousel {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
}

.carousel-track {
  position: relative;
}

.carousel-slide {
  display: none;
}

.carousel-slide.active {
  display: block;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: white;
  font-size: var(--font-size-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--color-text);
}

.carousel-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.carousel-dot.active {
  background: var(--color-primary);
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

.testimonial-card p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.testimonial-author {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}

.testimonial-author strong {
  display: block;
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.testimonial-author span {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: var(--spacing-4xl) 0;
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  padding: var(--spacing-3xl);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
}

.cta-box h2 {
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-3xl);
}

.cta-box h2 span {
  color: var(--color-primary);
}

.cta-box p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-bg-white);
  color: var(--color-text-light);
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-border);
}

.footer-logo-row {
  margin-bottom: var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-col h4 {
  color: var(--color-text);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.footer-col a {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  transition: color 0.2s;
}

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

.footer-logo-img {
  height: 60px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  margin-bottom: var(--spacing-md);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border-radius: 50%;
  color: var(--color-text-light);
  transition: background 0.2s, color 0.2s;
}

.footer-social a:hover {
  background: var(--color-primary);
  color: white;
}

.footer-bottom {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-white);
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  padding-top: calc(var(--nav-height) + var(--spacing-4xl));
  padding-bottom: var(--spacing-4xl);
}

.contact-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.contact-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.contact-header p {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.contact-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact-bottom-info {
  margin-top: auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.contact-info ul {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.contact-info li {
  padding: var(--spacing-xs) 0;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.contact-info li::before {
  content: '\2713';
  color: var(--color-primary);
  font-weight: 700;
}

.contact-form {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-error);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(17, 89, 162, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===== PRIVACY PAGE ===== */
.privacy-section {
  padding-top: calc(var(--nav-height) + var(--spacing-3xl));
  padding-bottom: var(--spacing-4xl);
}

.privacy-content {
  max-width: 750px;
  margin: 0 auto;
}

.privacy-content h1 {
  margin-bottom: var(--spacing-xs);
}

.privacy-content h1 span {
  color: var(--color-primary);
}

.privacy-updated {
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--spacing-2xl);
}

.privacy-content h2 {
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
}

.privacy-content p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ===== 404 PAGE ===== */
.error-section {
  padding-top: calc(var(--nav-height) + var(--spacing-4xl));
  padding-bottom: var(--spacing-4xl);
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.error-section h1 {
  font-size: 6rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.error-section p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }

  .cards-grid-3, .process-grid, .stats-grid, .security-grid, .challenge-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid-4, .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-4xl: 3.5rem;
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    overflow-y: auto;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-hamburger {
    display: flex;
  }

  .nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    padding-left: var(--spacing-lg);
    opacity: 1;
    visibility: visible;
    margin-top: 0;
  }

  .cards-grid-3, .cards-grid-4, .cards-grid-2,
  .process-grid, .process-bottom, .stats-grid,
  .security-grid, .challenge-stats, .steps-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero h1 { font-size: var(--font-size-2xl); }
}