:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(120, 100, 255, 0.3);
  --text-primary: #f0f0f5;
  --text-secondary: #b8b8d4;
  --text-muted: #8e8eac;
  --accent: #7c5cff;
  --accent-light: #a18aff;
  --accent-glow: rgba(124, 92, 255, 0.25);
  --accent-gradient: linear-gradient(135deg, #7c5cff, #00d4ff);
  --green: #34d399;
  --red: #f87171;
  --yellow: #fbbf24;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: 1.2rem; }

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-top: 0.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px var(--accent-glow);
  text-decoration: none;
  font-family: var(--font-sans);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--accent-glow), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  font-family: var(--font-sans);
}

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

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

.btn-icon {
  font-size: 1.25em;
  font-weight: 700;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-icon {
  font-size: 1.4rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  height: 50px;
  width: 50px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.hero {
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.6;
  animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.7; transform: translateX(-50%) scale(1.1); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
  color: var(--accent-light);
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-actions form {
  margin: 0;
}

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.trust-icon {
  font-size: 1.1rem;
}

.features {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-slow);
  text-align: left;
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.feature-card h3 {
  margin-bottom: 0.6rem;
  text-align: left;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
}

.how-it-works {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.step {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.step h3 {
  margin-bottom: 0.6rem;
  text-align: center;
}

.step p {
  font-size: 0.95rem;
  text-align: center;
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--border-subtle);
  margin-top: 50px;
  flex-shrink: 0;
}

.comparison {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.comparison-table thead {
  background: rgba(124, 92, 255, 0.08);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.comparison-table td {
  color: var(--text-secondary);
}

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

.comparison-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.highlight-col {
  background: rgba(124, 92, 255, 0.06);
}

.check { color: var(--green); font-weight: 700; font-size: 1.1rem; }
.cross { color: var(--red); font-weight: 700; font-size: 1.1rem; }
.partial { color: var(--yellow); font-weight: 700; font-size: 1.1rem; }

.security {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.security-content h2 {
  text-align: left;
  margin-bottom: 1.5rem;
}

.security-content p {
  text-align: left;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.security-content strong {
  color: var(--text-primary);
}

.security-list {
  list-style: none;
  margin-top: 1.5rem;
  padding: 0;
}

.security-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.security-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

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

.lock-animation {
  position: relative;
  width: 200px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-body {
  width: 100px;
  height: 80px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  position: relative;
  box-shadow: var(--shadow-glow);
}

.lock-shackle {
  width: 60px;
  height: 50px;
  border: 6px solid var(--accent-light);
  border-bottom: none;
  border-radius: 30px 30px 0 0;
  position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
}

.lock-keyhole {
  width: 16px;
  height: 16px;
  background: var(--bg-primary);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
}

.lock-keyhole::after {
  content: '';
  width: 6px;
  height: 18px;
  background: var(--bg-primary);
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 0 0 3px 3px;
}

.encryption-particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent-light);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 3s ease-in-out infinite;
}

.encryption-particles span:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.encryption-particles span:nth-child(2) { top: 60%; left: 5%; animation-delay: 0.5s; }
.encryption-particles span:nth-child(3) { top: 30%; right: 10%; animation-delay: 1s; }
.encryption-particles span:nth-child(4) { top: 70%; right: 5%; animation-delay: 1.5s; }
.encryption-particles span:nth-child(5) { top: 10%; left: 50%; animation-delay: 2s; }
.encryption-particles span:nth-child(6) { top: 85%; left: 50%; animation-delay: 2.5s; }

@keyframes particleFloat {
  0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
  50% { opacity: 0.8; transform: translateY(-20px) scale(1); }
}

.faq {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.faq-item[open] {
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--text-muted);
  font-weight: 300;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item[open] summary::after {
  content: '\2212';
}

.faq-item summary h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  margin: 0;
}

.faq-item p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: left;
}

.cta {
  padding: 6rem 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}

.cta-content form {
  margin: 0;
}

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

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

.footer-brand .logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  width: 100%;
  margin-top: 0.25rem;
}

footer nav {
  display: flex;
  gap: 2rem;
}

footer nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

footer nav a:hover {
  color: var(--text-primary);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
}

#modalOverlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4, 5, 16, 0.78);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

#modal {
  width: min(560px, 100%);
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--border-subtle);
  background: rgba(9, 14, 32, 0.96);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

#Title {
  margin: 0 0 14px;
  font-size: 24px;
  color: var(--text-primary);
}

#Message {
  margin: 0 0 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

#modal textarea {
  width: 100%;
  min-height: 240px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-primary);
  resize: none;
  font-size: 13px;
  line-height: 1.5;
  font-family: var(--font-mono);
}

#modal textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

#modal button {
  margin: 0 6px 10px;
  border: none;
  border-radius: 16px;
  padding: 13px 18px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  font-family: var(--font-sans);
}

#modal button:hover {
  background: var(--accent-light);
  box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
  transform: translateY(-1px);
}

#modal button:active {
  transform: translateY(0);
}

.legal-page {
  padding: 4rem 0 6rem;
  background: var(--bg-primary);
}

.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h1 {
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
}

.legal-content .hero-badge {
  text-align: center;
  display: block;
  margin: 0 auto 1.5rem;
  width: fit-content;
}

.legal-updated {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
}

.legal-body h2 {
  font-size: 1.15rem;
  text-align: left;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-subtle);
  letter-spacing: 0;
}

.legal-body h2:first-child {
  margin-top: 1.5rem;
}

.legal-body p {
  text-align: left;
  line-height: 1.75;
  margin-bottom: 0.85rem;
  font-size: 0.935rem;
}

.legal-body ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.legal-body ul li {
  padding: 0.4rem 0 0.4rem 1.75rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.935rem;
  line-height: 1.7;
  text-align: left;
}

.legal-body ul li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 0.9rem;
}

.legal-body ul li strong {
  color: var(--text-primary);
}

.legal-body a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.legal-body a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.875rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.legal-table thead {
  background: rgba(124, 92, 255, 0.08);
}

.legal-table th,
.legal-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-table th {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.legal-table td {
  color: var(--text-secondary);
}

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

.legal-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.contact-page .legal-content h1 {
  margin-bottom: 1.5rem;
}

.contact-intro {
  text-align: center !important;
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.contact-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  margin-bottom: 2.5rem;
  transition: border-color var(--transition-base);
}

.contact-card:hover {
  border-color: var(--border-hover);
}

.contact-icon {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.contact-card h2 {
  text-align: center;
  border-bottom: none;
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.contact-card p {
  text-align: center;
  margin-bottom: 1.25rem;
  font-size: 0.935rem;
}

.contact-email {
  display: inline-block;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.contact-email:hover {
  opacity: 0.8;
}

.contact-topics h2 {
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.4rem;
  margin-top: 2.25rem;
  margin-bottom: 1.25rem;
  font-size: 1.15rem;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.topic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.topic-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.topic-icon {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  display: block;
}

.topic-card h3 {
  text-align: left;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.topic-card p {
  text-align: left;
  font-size: 0.875rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.contact-note {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.contact-note h2 {
  text-align: left;
  border-bottom: none;
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}

.contact-note p {
  text-align: left;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}

.contact-note p:last-child {
  margin-bottom: 0;
}

.contact-note strong {
  color: var(--text-primary);
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .security-content h2,
  .security-content p {
    text-align: center;
  }

  .security-list {
    max-width: 400px;
    margin: 1.5rem auto 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 5rem 0 4rem;
  }

  .features,
  .how-it-works,
  .comparison,
  .security,
  .faq,
  .cta {
    padding: 4rem 0;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

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

  .steps-grid {
    flex-direction: column;
    align-items: center;
  }

  .step-connector {
    width: 2px;
    height: 40px;
    margin: 0;
  }

  .step {
    max-width: 100%;
  }

  .nav-links a:not(.btn-primary):not(.btn-sm) {
    display: none;
  }

  .legal-page {
    padding: 3rem 0 4rem;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-tagline {
    text-align: center;
  }

  footer nav {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-trust {
    gap: 1.5rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
  }

  footer nav {
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
  }

  #modal {
    width: min(560px, 95%);
    padding: 24px;
    border-radius: 24px;
  }

  #modal textarea {
    min-height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-glow {
    animation: none;
    opacity: 0.4;
  }
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media print {
  header, footer, .hero-glow, .security-visual, .cta {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
    padding: 0;
  }

  .feature-card, .faq-item {
    break-inside: avoid;
  }
}