:root {
  --bg: #191b28;
  --primary: #e5650e;
  --accent: #d67413;
  --text: #eef1f7;
  --muted: #a9b0c3;
  --card: #1e2336;
}

* {
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

input, textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
}

img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

a, button, .btn {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

::selection {
  background: transparent;
  color: inherit;
}

::-moz-selection {
  background: transparent;
  color: inherit;
}

html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 60px;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(25, 27, 40, 0.95);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(229, 101, 14, 0.2);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 60px;
}

.logo-img {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.header-text {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0.9;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
}

.main-nav {
  display: none;
  gap: 16px;
}

.nav-link {
  opacity: 0.9;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
}

.nav-link:hover {
  opacity: 1;
  color: var(--accent);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  transform: translateY(-1px);
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--card);
  color: var(--text);
  transition: transform 0.06s ease, background 0.2s, border-color 0.2s;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  min-height: 44px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-color: rgba(0, 0, 0, 0.2);
  color: #fff;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: 0 4px 12px rgba(229, 101, 14, 0.3);
}

.btn-outline {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  padding: 14px 18px;
  font-weight: 700;
}

.btn-block {
  width: 100%;
  display: block;
}

/* Hero */
.hero {
  padding: 32px 0 8px;
  background: 
    radial-gradient(900px 400px at 80% 0%, rgba(229, 101, 14, 0.15), transparent),
    radial-gradient(600px 300px at 0% 20%, rgba(229, 101, 14, 0.18), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.hero-copy {
  text-align: left;
}

.hero-content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 16px 0;
}

.hero-banner {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
}

.main-banner-img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.banner-cta-section {
  width: 100%;
  margin-top: 20px;
}

.banner-cta-section .cta-row {
  margin: 0 0 16px;
  flex-direction: column;
  gap: 10px;
}

.banner-cta-section .trust-list {
  margin: 0;
  padding-left: 18px;
}

.hero h1 {
  font-size: 28px;
  margin: 8px 0;
  font-weight: 800;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.5px;
  text-align: left;
}

.lead {
  color: var(--muted);
  margin: 16px 0 12px;
  padding-top: 60px;
}

.trust-list {
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0;
  justify-content: flex-start;
}

/* Section Styles */
.section-banner {
  display: flex;
  justify-content: center;
  margin: 24px 0 32px;
  width: 100%;
}

.app-banner-img {
  max-width: 70%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.section-intro {
  text-align: center;
  color: var(--muted);
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Why Register Section */
.why-register {
  padding: 48px 0;
  background: rgba(229, 101, 14, 0.03);
}

.why-register h2 {
  margin: 0 0 16px;
  text-align: center;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.benefit-item {
  background: var(--card);
  border: 1px solid rgba(229, 101, 14, 0.2);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(229, 101, 14, 0.15);
}

.benefit-icon {
  margin: 0 auto 16px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-item h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
}

.benefit-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* Registration Benefits Section */
.registration-benefits {
  padding: 48px 0;
}

.registration-benefits h2 {
  margin: 0 0 16px;
  text-align: center;
}

.benefits-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefit-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid rgba(229, 101, 14, 0.2);
  border-radius: 12px;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-row:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(229, 101, 14, 0.1);
}

.benefit-content {
  flex: 1;
}

.benefit-content h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 17px;
  font-weight: 600;
}

.benefit-content p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.benefit-icon-small {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.benefit-row:hover .benefit-icon-small {
  transform: scale(1.15) rotate(5deg);
}

.benefit-row:hover .benefit-icon-small svg rect {
  opacity: 0.3;
}

.benefit-icon-small svg {
  transition: all 0.3s ease;
}

.benefit-row:hover .benefit-icon-small svg {
  filter: drop-shadow(0 4px 8px rgba(229, 101, 14, 0.4));
}

/* How to Login Section */
.how-to-login {
  padding: 48px 0;
  background: rgba(229, 101, 14, 0.03);
}

.how-to-login h2 {
  margin: 0 0 16px;
  text-align: center;
}

.steps-container {
  margin-top: 32px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(229, 101, 14, 0.3);
}

.step-content {
  flex: 1;
  padding-top: 4px;
}

.step-content h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}

.step-content p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.login-cta {
  text-align: center;
  margin-top: 32px;
}

/* Guide Section */
.guide-section {
  padding: 48px 0;
  background: rgba(229, 101, 14, 0.02);
}

.text-cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 32px 0;
  flex-wrap: wrap;
}

.guide-section h2 {
  margin: 0 0 24px;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
}

.guide-section h3 {
  margin: 32px 0 16px;
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 2px solid rgba(229, 101, 14, 0.3);
  padding-bottom: 8px;
}

.guide-section h4 {
  margin: 24px 0 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
}

.guide-section p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  text-align: justify;
}

.guide-steps {
  margin: 20px 0;
  padding-left: 20px;
  color: var(--text);
}

.guide-steps li {
  margin-bottom: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.guide-steps li strong {
  color: var(--primary);
  font-weight: 600;
}

.table-wrapper {
  margin: 24px 0;
  overflow-x: auto;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 2px solid rgba(229, 101, 14, 0.3);
  border-radius: 8px;
  overflow: hidden;
}

.guide-table thead {
  background: rgba(229, 101, 14, 0.15);
}

.guide-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
  border-bottom: 2px solid rgba(229, 101, 14, 0.3);
}

.guide-table td {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid rgba(229, 101, 14, 0.1);
}

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

.guide-table tbody tr {
  transition: background 0.2s ease;
}

.guide-table tbody tr:hover {
  background: rgba(229, 101, 14, 0.05);
}

/* Security Features Section */
.security-features {
  padding: 48px 0;
}

.security-features h2 {
  margin: 0 0 16px;
  text-align: center;
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}

.security-item {
  background: var(--card);
  border: 1px solid rgba(229, 101, 14, 0.2);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.security-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(229, 101, 14, 0.15);
}

.security-icon {
  margin: 0 auto 16px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.security-item:hover .security-icon {
  transform: scale(1.1);
}

.security-item h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}

.security-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  text-align: center;
}

/* Registration Methods */
.registration-methods {
  padding: 32px 0;
  background: rgba(229, 101, 14, 0.03);
}

.registration-methods h2 {
  margin: 0 0 8px;
  text-align: center;
}

.registration-methods > .container > p {
  text-align: center;
  color: var(--muted);
  margin-bottom: 24px;
}

.methods-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}

.method-card {
  background: var(--card);
  border: 1px solid rgba(229, 101, 14, 0.2);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.method-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(229, 101, 14, 0.15);
}

.method-icon {
  margin: 0 auto 16px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-card h3 {
  margin: 0 0 12px;
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}

.method-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.method-card .btn {
  margin-top: auto;
}

/* FAQ */
.faq {
  padding: 32px 0;
}

.faq h2 {
  margin: 0 0 10px;
}

.faq-item {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin: 8px 0;
  padding: 12px 16px;
}

.faq-item > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  padding: 4px 0;
}

.faq-item > div {
  color: var(--muted);
  padding: 8px 0 0 0;
  line-height: 1.6;
}

/* Footer */
.pre-footer-nav {
  background: rgba(229, 101, 14, 0.05);
  border-top: 1px solid rgba(229, 101, 14, 0.1);
  padding: 16px 0;
  text-align: center;
}

.footer-nav {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-nav a {
  background: rgba(229, 101, 14, 0.08);
  border: 1px solid rgba(229, 101, 14, 0.2);
  border-radius: 6px;
  padding: 8px 20px;
  color: var(--text);
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 500;
}

.footer-nav a:hover {
  background: rgba(229, 101, 14, 0.15);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(229, 101, 14, 0.2);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0 40px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
  justify-content: space-between;
  align-items: stretch;
}

.footer-content-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

.age-warning {
  background: linear-gradient(135deg, rgba(40, 44, 60, 0.95), rgba(30, 35, 54, 0.95));
  border: 2px solid rgba(229, 101, 14, 0.3);
  border-top: 3px solid var(--primary);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  text-align: left;
  width: 100%;
}

.age-warning::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.age-warning-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.age-symbol-wrapper {
  display: flex;
  align-items: center;
}

.age-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 12px;
  box-shadow: 0 2px 8px rgba(229, 101, 14, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  letter-spacing: 0.5px;
  min-width: 44px;
  text-align: center;
}

.age-warning-icon {
  margin-left: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease, transform 0.3s ease;
  width: 24px;
  height: 24px;
}

.age-warning-icon svg {
  width: 24px;
  height: 24px;
}

.age-warning:hover .age-warning-icon {
  opacity: 1;
  transform: scale(1.1);
}

.age-warning p {
  color: var(--text);
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 400;
}

.legal-info {
  background: rgba(30, 35, 54, 0.6);
  border: 1px solid rgba(229, 101, 14, 0.15);
  border-radius: 12px;
  padding: 14px 18px;
  position: relative;
  text-align: left;
  width: 100%;
}

.legal-info-icon {
  margin-bottom: 6px;
  display: inline-block;
  width: 20px;
  height: 20px;
}

.legal-info-icon svg {
  width: 20px;
  height: 20px;
}

.legal-info p {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
  margin: 0;
  text-align: left;
}

.bottom-copyright {
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 0;
  text-align: center;
}

.bottom-copyright p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.copyright-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 2px 4px;
  border-radius: 4px;
}

.copyright-link:hover {
  color: var(--accent);
  background: rgba(229, 101, 14, 0.1);
  text-decoration: underline;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   RESPONSIVE DESIGN SYSTEM
   ============================================ */

/* Touch-friendly improvements */
a, button, .btn, .nav-link, .faq-item summary {
  -webkit-tap-highlight-color: rgba(229, 101, 14, 0.2);
  touch-action: manipulation;
}

/* Safe area support for notched devices */
@supports (padding: max(0px)) {
  .container {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  
  .site-header {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }
}

/* Extra Small Phones (320px - 479px) */
@media (max-width: 479px) {
  .container {
    padding: 0 12px;
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }
  
  body {
    font-size: 13px;
    line-height: 1.5;
  }
  
  /* Header */
  body {
    padding-top: 56px;
  }
  
  .header-inner {
    height: 56px;
    padding: 0 8px;
  }
  
  .logo-img {
    height: 40px;
    width: auto;
  }
  
  .header-text {
    font-size: 11px;
  }
  
  /* Hero */
  .hero {
    padding: 24px 0 8px;
  }
  
  .main-banner-img {
    max-width: 100%;
  }
  
  .app-banner-img {
    max-width: 95%;
  }
  
  .hero h1 {
    font-size: 20px;
    line-height: 1.2;
    margin: 6px 0;
  }
  
  .lead {
    font-size: 13px;
    margin: 0 0 10px;
    padding-top: 0;
  }
  
  .cta-row {
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
  }
  
  .btn {
    width: 100%;
    padding: 12px 16px;
    font-size: 13px;
  }
  
  .btn-lg {
    padding: 14px 18px;
  }
  
  .trust-list {
    font-size: 12px;
    margin: 12px 0 0;
    padding-left: 16px;
  }
  
  /* Sections */
  .section-banner {
    margin: 16px 0 24px;
  }
  
  .section-intro {
    font-size: 13px;
    margin: 0 0 24px;
  }
  
  h2 {
    font-size: 20px;
    margin: 0 0 12px;
  }
  
  /* Why Register */
  .why-register,
  .registration-benefits,
  .how-to-login,
  .guide-section,
  .registration-methods,
  .security-features {
    padding: 32px 0;
  }
  
  .benefits-grid {
    gap: 16px;
    margin-top: 24px;
  }
  
  .benefit-item {
    padding: 16px;
  }
  
  .benefit-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
  }
  
  .benefit-item h3 {
    font-size: 16px;
    margin: 0 0 8px;
  }
  
  .benefit-item p {
    font-size: 12px;
    line-height: 1.5;
  }
  
  /* Registration Benefits */
  .benefits-list {
    margin-top: 24px;
    gap: 12px;
  }
  
  .benefit-row {
    padding: 14px;
    gap: 12px;
    flex-wrap: wrap;
  }
  
  .benefit-content h3 {
    font-size: 15px;
    margin: 0 0 4px;
  }
  
  .benefit-content p {
    font-size: 12px;
    line-height: 1.4;
  }
  
  .benefit-icon-small {
    width: 36px;
    height: 36px;
  }
  
  .benefit-icon-small svg {
    width: 36px;
    height: 36px;
  }
  
  /* Steps */
  .steps-container {
    margin-top: 24px;
  }
  
  .step-item {
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .step-content h3 {
    font-size: 15px;
    margin: 0 0 6px;
  }
  
  .step-content p {
    font-size: 12px;
    line-height: 1.5;
  }
  
  /* Guide Section */
  .guide-section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }
  
  .text-cta-buttons {
    flex-direction: column;
    gap: 10px;
    margin: 24px 0;
  }
  
  .text-cta-buttons .btn {
    width: 100%;
  }
  
  .guide-section h3 {
    font-size: 16px;
    margin-top: 20px;
    margin-bottom: 10px;
  }
  
  .guide-section h4 {
    font-size: 14px;
    margin-top: 16px;
    margin-bottom: 8px;
  }
  
  .guide-section p {
    font-size: 12px;
    line-height: 1.5;
  }
  
  .guide-steps {
    padding-left: 16px;
  }
  
  .guide-steps li {
    font-size: 12px;
    margin-bottom: 8px;
  }
  
  .table-wrapper {
    overflow-x: auto;
    margin: 16px 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  
  .table-wrapper::-webkit-scrollbar {
    height: 6px;
  }
  
  .table-wrapper::-webkit-scrollbar-track {
    background: var(--card);
    border-radius: 3px;
  }
  
  .table-wrapper::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
  }
  
  .guide-table {
    font-size: 11px;
    min-width: 100%;
  }
  
  .guide-table th,
  .guide-table td {
    padding: 8px 10px;
    font-size: 11px;
  }
  
  /* Landscape orientation adjustments */
  @media (orientation: landscape) and (max-height: 500px) {
    .hero {
      padding: 16px 0 8px;
    }
    
    .hero h1 {
      font-size: 18px;
      margin: 4px 0;
    }
    
    .lead {
      font-size: 12px;
      margin: 0 0 8px;
    }
    
    .cta-row {
      margin: 12px 0;
    }
    
    .why-register,
    .registration-benefits,
    .how-to-login,
    .guide-section,
    .registration-methods,
    .security-features {
      padding: 24px 0;
    }
  }
  
  /* Registration Methods */
  .methods-grid {
    gap: 16px;
    margin-top: 24px;
  }
  
  .method-card {
    padding: 16px;
  }
  
  .method-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
  }
  
  .method-icon svg {
    width: 40px;
    height: 40px;
  }
  
  .method-card h3 {
    font-size: 15px;
    margin: 0 0 8px;
  }
  
  .method-card p {
    font-size: 12px;
    line-height: 1.5;
    margin: 0 0 12px;
  }
  
  /* Security Features */
  .security-grid {
    gap: 16px;
    margin-top: 24px;
  }
  
  .security-item {
    padding: 16px;
  }
  
  .security-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
  }
  
  .security-icon svg {
    width: 48px;
    height: 48px;
  }
  
  .security-item h3 {
    font-size: 15px;
    margin: 0 0 8px;
  }
  
  .security-item p {
    font-size: 12px;
    line-height: 1.5;
  }
  
  /* FAQ */
  .faq {
    padding: 32px 0;
  }
  
  .faq h2 {
    font-size: 20px;
    margin-bottom: 20px;
  }
  
  .faq-item {
    margin-bottom: 12px;
  }
  
  .faq-item summary {
    font-size: 14px;
    padding: 12px 16px;
  }
  
  .faq-item div {
    font-size: 12px;
    padding: 12px 16px;
    line-height: 1.5;
  }
  
  /* Footer */
  .pre-footer-nav {
    padding: 20px 0;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 8px;
  }
  
  .footer-nav a {
    width: 100%;
    text-align: center;
    padding: 10px;
    font-size: 13px;
  }
  
  .site-footer {
    padding: 24px 0;
  }
  
  .footer-content-grid {
    flex-direction: column;
    gap: 12px;
  }
  
  .age-warning,
  .legal-info {
    padding: 12px 14px;
    text-align: left;
    width: 100%;
  }
  
  .age-warning-header {
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 8px;
  }
  
  .age-warning-icon {
    margin-left: auto;
    margin-top: 0;
  }
  
  .age-warning p,
  .legal-info p {
    font-size: 11px;
    line-height: 1.4;
  }
  
  .legal-info-icon {
    margin-bottom: 6px;
  }
  
  .bottom-copyright {
    padding: 16px 0;
  }
  
  .bottom-copyright p {
    font-size: 11px;
    text-align: center;
  }
}

/* Small Phones (480px - 599px) */
@media (min-width: 480px) and (max-width: 599px) {
  .container {
    padding: 0 16px;
  }
  
  .hero h1 {
    font-size: 22px;
  }
  
  .lead {
    font-size: 14px;
  }
  
  .cta-row {
    gap: 10px;
  }
  
  .btn {
    flex: 1;
    min-width: 140px;
  }
  
  h2 {
    font-size: 22px;
  }
  
  .benefit-row {
    padding: 16px;
    gap: 16px;
  }
  
  .benefit-content h3 {
    font-size: 16px;
  }
  
  .benefit-content p {
    font-size: 13px;
  }
  
  .benefit-icon-small {
    width: 40px;
    height: 40px;
  }
}

/* Large Phones (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
  .hero h1 {
    font-size: 24px;
  }
  
  .lead {
    font-size: 15px;
  }
  
  .cta-row {
    justify-content: flex-start;
  }
  
  .btn {
    min-width: 160px;
  }
  
  .hero-copy {
    text-align: left;
  }
  
  .hero h1 {
    text-align: left;
  }
  
  .lead {
    text-align: left;
  }
  
  h2 {
    font-size: 24px;
  }
  
  .benefit-row {
    padding: 18px;
    gap: 18px;
  }
  
  .benefit-content h3 {
    font-size: 17px;
  }
  
  .benefit-content p {
    font-size: 14px;
  }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) {
  .container {
    padding: 0 24px;
  }
  
  body {
    font-size: 15px;
  }
  
  /* Header */
  body {
    padding-top: 68px;
  }
  
  .header-inner {
    height: 68px;
  }
  
  .header-text {
    font-size: 14px;
  }
  
  .main-nav {
    display: flex;
  }
  
  /* Hero */
  .hero {
    padding: 40px 0 16px;
  }
  
  .hero h1 {
    font-size: 32px;
    font-weight: 800;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
    letter-spacing: -0.8px;
  }
  
  .lead {
    font-size: 17px;
  }
  
  .cta-row {
    justify-content: flex-start;
    gap: 12px;
  }
  
  .hero-copy {
    text-align: left;
    max-width: 100%;
  }
  
  .hero-content-wrapper {
    flex-direction: row;
    align-items: flex-start;
    gap: 32px;
    margin: 20px 0;
  }
  
  .lead {
    text-align: left;
    flex: 1;
    margin: 0;
    padding-top: 70px;
  }
  
  .hero-banner {
    flex-shrink: 0;
    max-width: 500px;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  .banner-cta-section {
    margin-top: 24px;
  }
  
  .main-banner-img {
    max-width: 100%;
  }
  
  .hero h1 {
    text-align: left;
  }
  
  .trust-list {
    text-align: left;
  }
  
  .btn {
    min-width: 180px;
  }
  
  /* Sections */
  .section-intro {
    font-size: 16px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  .why-register,
  .registration-benefits,
  .how-to-login,
  .guide-section,
  .registration-methods,
  .security-features {
    padding: 56px 0;
  }
  
  /* Grids */
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .methods-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  /* Benefit Rows */
  .benefit-row {
    padding: 20px;
    gap: 20px;
  }
  
  .benefit-content h3 {
    font-size: 17px;
  }
  
  .benefit-content p {
    font-size: 14px;
  }
  
  .benefit-icon-small {
    width: 44px;
    height: 44px;
  }
  
  /* Footer */
  .footer-content-grid {
    flex-direction: column;
    gap: 12px;
  }
  
  .age-warning,
  .legal-info {
    padding: 14px 18px;
    width: 100%;
  }
  
  .age-warning p {
    font-size: 12px;
    line-height: 1.4;
  }
  
  .legal-info p {
    font-size: 11px;
    line-height: 1.4;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .container {
    max-width: 1120px;
    padding: 0 32px;
  }
  
  .hero-copy {
    text-align: left;
    max-width: 100%;
  }
  
  .hero-content-wrapper {
    flex-direction: row;
    align-items: flex-start;
    gap: 40px;
    margin: 24px 0;
  }
  
  .lead {
    font-size: 18px;
    text-align: left;
    flex: 1;
    margin: 0;
    padding-top: 80px;
  }
  
  .hero-banner {
    flex-shrink: 0;
    max-width: 600px;
    justify-content: flex-start;
    align-items: stretch;
  }
  
  .banner-cta-section {
    margin-top: 28px;
  }
  
  .main-banner-img {
    max-width: 100%;
  }
  
  .hero h1 {
    font-size: 36px;
    text-align: left;
  }
  
  .cta-row {
    justify-content: flex-start;
  }
  
  .trust-list {
    text-align: left;
  }
  
  h2 {
    font-size: 32px;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .security-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .methods-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .benefit-row {
    padding: 24px;
  }
  
  .benefit-content h3 {
    font-size: 18px;
  }
  
  .benefit-content p {
    font-size: 15px;
  }
  
  .footer-content-grid {
    flex-direction: column;
    gap: 12px;
  }
  
  .age-warning,
  .legal-info {
    padding: 14px 18px;
    width: 100%;
  }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  .container {
    max-width: 1280px;
  }
  
  .hero h1 {
    font-size: 40px;
  }
  
  .hero-content-wrapper {
    gap: 48px;
  }
  
  .hero-banner {
    max-width: 650px;
  }
  
  .banner-cta-section {
    margin-top: 32px;
  }
  
  .lead {
    font-size: 20px;
  }
  
  h2 {
    font-size: 36px;
  }
  
  .section-intro {
    font-size: 18px;
  }
}

/* Utility classes */
.font-bold {
  font-weight: 700;
}

.mb-2 {
  margin-bottom: 0.5rem;
}