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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #f8fafc;
  color: #0b1a2e;
  line-height: 1.6;
}

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

.btn-primary {
  display: inline-block;
  background-color: #0b2b4a;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  padding: 16px 40px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(11, 43, 74, 0.2);
}
.btn-primary:hover {
  background-color: #1a3f5f;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 43, 74, 0.3);
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: #0b2b4a;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.3px;
  border: 2px solid #0b2b4a;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background-color: #0b2b4a;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(11, 43, 74, 0.15);
}

.btn-back {
  display: inline-block;
  background-color: transparent;
  color: #0b2b4a;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid #d0d9e5;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 16px;
}
.btn-back:hover {
  background-color: #f1f6fa;
  border-color: #0b2b4a;
  transform: translateX(-4px);
}
.btn-back::before {
  content: '← ';
}

.landing {
  background: white;
  display: block;
}

.navbar {
  padding: 16px 0;
  background: white;
  border-bottom: 1px solid #f0f2f5;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.98);
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0b2b4a;
  letter-spacing: -0.5px;
}
.logo span {
  color: #2d6a9f;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: #1e3a5f;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #0b2b4a;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #0b2b4a;
  border-radius: 3px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: white;
  padding: 20px 24px;
  border-bottom: 1px solid #f0f2f5;
  gap: 16px;
}
.mobile-menu a {
  text-decoration: none;
  color: #1e3a5f;
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 0;
  border-bottom: 1px solid #f0f2f5;
}
.mobile-menu a:last-child {
  border-bottom: none;
}
.mobile-menu .btn-primary {
  text-align: center;
  padding: 12px;
  font-size: 0.95rem;
}
.mobile-menu.open {
  display: flex;
}

.hero {
  padding: 60px 0 50px;
  background: linear-gradient(135deg, #f8fafc 0%, #e8edf5 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(11, 43, 74, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.hero-text {
  flex: 1;
}
.hero-text .badge {
  display: inline-block;
  background: rgba(11, 43, 74, 0.1);
  color: #0b2b4a;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-text h1 {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #0b1a2e;
}
.hero-text h1 span {
  color: #2d6a9f;
  position: relative;
}
.hero-text h1 span::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #2d6a9f;
  opacity: 0.3;
  border-radius: 2px;
}
.hero-text p {
  font-size: 1.2rem;
  max-width: 550px;
  color: #2c405a;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image .illustration {
  width: 100%;
  max-width: 480px;
  background: white;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(11, 43, 74, 0.08);
  border: 1px solid rgba(11, 43, 74, 0.06);
  text-align: center;
}
.hero-image .illustration .icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.hero-image .illustration .icon-item {
  background: #f1f6fa;
  padding: 20px 12px;
  border-radius: 16px;
  font-size: 2.2rem;
  transition: transform 0.3s;
}
.hero-image .illustration .icon-item:hover {
  transform: translateY(-4px);
}
.hero-image .illustration .icon-item span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: #1e3a5f;
  margin-top: 8px;
}
.hero-image .illustration p {
  font-weight: 600;
  color: #0b2b4a;
  font-size: 0.95rem;
}

.stats {
  padding: 40px 0;
  background: white;
  border-bottom: 1px solid #f0f2f5;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stats-grid .stat-item h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #0b2b4a;
}
.stats-grid .stat-item p {
  color: #4a5f7a;
  font-size: 0.95rem;
  margin-top: 4px;
}

.section {
  padding: 80px 0;
  border-bottom: 1px solid #f0f2f5;
}
.section:last-of-type {
  border-bottom: none;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}
.section-header .tag {
  display: inline-block;
  background: rgba(11, 43, 74, 0.08);
  color: #0b2b4a;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0b1a2e;
}
.section-header p {
  color: #2c405a;
  font-size: 1.05rem;
  margin-top: 12px;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 32px 28px;
  border-radius: 20px;
  border: 1px solid #f0f2f5;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(11, 43, 74, 0.06);
  border-color: #dde4ec;
}
.feature-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: #0b1a2e;
}
.feature-card p {
  color: #4a5f7a;
  font-size: 0.95rem;
  line-height: 1.6;
}

.list-bullet {
  list-style: none;
  margin-top: 10px;
}
.list-bullet li {
  padding: 8px 0 8px 32px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%230b2b4a" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>') left center no-repeat;
  background-size: 20px;
  font-weight: 500;
  color: #1e3a5f;
}

.req-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.req-item {
  background: #f1f6fa;
  padding: 24px 20px;
  border-radius: 16px;
  text-align: center;
  font-weight: 500;
  color: #0b2b4a;
  border: 1px solid transparent;
  transition: all 0.3s;
}
.req-item:hover {
  border-color: #0b2b4a;
  background: white;
}
.req-item .icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 8px;
}

.cta-final {
  background: linear-gradient(135deg, #0b2b4a 0%, #1a3f5f 100%);
  color: white;
  border-radius: 32px;
  padding: 60px 48px;
  text-align: center;
  margin-top: 10px;
}
.cta-final h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-final p {
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 30px;
  opacity: 0.9;
}
.cta-final .btn-primary {
  background: white;
  color: #0b2b4a;
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.cta-final .btn-primary:hover {
  background: #f0f4f8;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,255,255,0.25);
}

.footer {
  background: #0b1a2e;
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
  text-align: center;
}
.footer p {
  font-size: 0.9rem;
}
.footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.footer .footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer .footer-links a:hover {
  color: white;
}

.register-page {
  background: #f8fafc;
  padding: 40px 0 70px;
  display: none;
}
.register-card {
  max-width: 820px;
  margin: 0 auto;
  background: white;
  border-radius: 32px;
  padding: 40px 36px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.04);
  border: 1px solid #e9edf2;
}
.register-card h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.register-card .subhead {
  color: #3f546e;
  margin-bottom: 32px;
  border-bottom: 1px solid #e9edf2;
  padding-bottom: 20px;
}

.form-section {
  margin-bottom: 36px;
}
.form-section h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: #0b1a2e;
  border-left: 5px solid #0b2b4a;
  padding-left: 16px;
}

.field-group {
  margin-bottom: 20px;
}
.field-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
  font-size: 0.95rem;
  color: #1e3a5f;
}
.field-group label .required {
  color: #dc3545;
  margin-left: 2px;
}
.field-group label .optional {
  color: #6b7f96;
  font-weight: 400;
  font-size: 0.8rem;
  margin-left: 4px;
}
.field-group input[type="text"],
.field-group input[type="email"],
.field-group input[type="tel"],
.field-group input[type="number"],
.field-group input[type="url"],
.field-group select,
.field-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d0d9e5;
  border-radius: 16px;
  font-size: 1rem;
  background: white;
  transition: border 0.15s;
  font-family: 'Inter', sans-serif;
}
.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
  outline: none;
  border-color: #0b2b4a;
  box-shadow: 0 0 0 3px rgba(11,43,74,0.08);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 6px;
}
.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.95rem;
  color: #1a2c44;
  cursor: pointer;
}
.radio-group input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: #0b2b4a;
  cursor: pointer;
}

.days-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 6px;
}
.days-checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.95rem;
  color: #1a2c44;
  cursor: pointer;
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e9edf2;
  transition: all 0.2s;
}
.days-checkbox-group label:hover {
  background: #f1f6fa;
  border-color: #0b2b4a;
}
.days-checkbox-group label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #0b2b4a;
  cursor: pointer;
}

.inline-info {
  background: #f1f5f9;
  padding: 18px 20px;
  border-radius: 20px;
  margin: 18px 0 12px;
  font-size: 0.95rem;
  border-left: 4px solid #0b2b4a;
}
.inline-info strong {
  display: block;
  margin-bottom: 4px;
}

.upload-area {
  border: 2px dashed #cdd7e3;
  border-radius: 20px;
  padding: 18px 16px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s;
  background: #fafcff;
}
.upload-area:hover {
  background: #f1f6fe;
}
.upload-area input[type="file"] {
  width: 100%;
  padding: 10px 0;
  cursor: pointer;
}

.voice-note-instructions {
  background: #f8fafc;
  padding: 16px 20px;
  border-radius: 16px;
  margin: 8px 0 12px;
  border: 1px solid #e9edf2;
}
.voice-note-instructions ol {
  padding-left: 20px;
  margin: 8px 0;
}
.voice-note-instructions ol li {
  margin-bottom: 4px;
  color: #1e3a5f;
}
.voice-note-instructions .vocaroo-link {
  display: inline-block;
  color: #0b2b4a;
  font-weight: 600;
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid #0b2b4a;
}
.voice-note-instructions .vocaroo-link:hover {
  color: #1a3f5f;
}

.register-btn {
  width: 100%;
  padding: 16px;
  font-size: 1.2rem;
  border-radius: 60px;
  margin-top: 16px;
  font-weight: 600;
  background: #0b2b4a;
  color: white;
  border: none;
  cursor: pointer;
  transition: 0.15s;
}
.register-btn:hover {
  background: #1a3f5f;
}
.register-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.loading-page {
  display: none;
  min-height: 100vh;
  background: #f8fafc;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.loading-card {
  max-width: 500px;
  margin: 0 auto;
  background: white;
  border-radius: 32px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  border: 1px solid #e9edf2;
}
.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid #e9edf2;
  border-top: 4px solid #0b2b4a;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 24px;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.loading-card h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #0b1a2e;
}
.loading-card p {
  color: #405973;
  font-size: 1rem;
}
.loading-progress {
  width: 100%;
  height: 4px;
  background: #e9edf2;
  border-radius: 4px;
  margin-top: 24px;
  overflow: hidden;
}
.loading-progress-bar {
  height: 100%;
  width: 0%;
  background: #0b2b4a;
  border-radius: 4px;
  animation: progress 5s ease-in-out forwards;
}
@keyframes progress {
  0% { width: 0%; }
  20% { width: 20%; }
  40% { width: 45%; }
  60% { width: 70%; }
  80% { width: 88%; }
  100% { width: 100%; }
}

.confirmation-page {
  display: none;
  min-height: 70vh;
  background: #f8fafc;
  padding: 60px 0;
  align-items: center;
  justify-content: center;
}
.confirmation-card {
  max-width: 620px;
  margin: 0 auto;
  background: white;
  border-radius: 32px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  border: 1px solid #e9edf2;
}
.confirmation-card .check-icon {
  font-size: 4rem;
  background: #e6f0f5;
  width: 90px;
  height: 90px;
  line-height: 90px;
  border-radius: 50%;
  margin: 0 auto 20px;
  color: #0b2b4a;
}
.confirmation-card h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: #0b1a2e;
}
.confirmation-card p {
  color: #2c405a;
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 16px;
  line-height: 1.6;
}
.confirmation-card .thank-you {
  font-weight: 600;
  color: #0b2b4a;
  margin-top: 8px;
  font-size: 1.1rem;
}
.confirmation-card .btn-primary {
  background: #0b2b4a;
  color: white;
  margin-top: 16px;
}
.confirmation-card .btn-primary:hover {
  background: #1a3f5f;
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}
.btn-loading {
  opacity: 0.8;
  pointer-events: none;
}

.chatbot-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
}
.chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #0b2b4a;
  color: white;
  border: none;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(11, 43, 74, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(11, 43, 74, 0.4);
}
.chatbot-toggle .close-icon {
  display: none;
}
.chatbot-toggle.active .chat-icon {
  display: none;
}
.chatbot-toggle.active .close-icon {
  display: inline;
}

.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 500px;
  max-height: calc(100vh - 180px);
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e9edf2;
  animation: slideUp 0.3s ease;
}
.chatbot-window.open {
  display: flex;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-header {
  background: #0b2b4a;
  color: white;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}
.chatbot-header h3 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chatbot-header h3 .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.chatbot-header .minimize-btn {
  background: none;
  border: none;
  color: white;
  font-size: 20px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.chatbot-header .minimize-btn:hover {
  opacity: 1;
}

.chatbot-messages {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  background: #f8fafc;
}
.chatbot-messages::-webkit-scrollbar {
  width: 4px;
}
.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chatbot-messages::-webkit-scrollbar-thumb {
  background: #d0d9e5;
  border-radius: 4px;
}

.message {
  margin-bottom: 12px;
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  animation: messageIn 0.3s ease;
}
@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.message.bot {
  background: white;
  color: #0b1a2e;
  border: 1px solid #e9edf2;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.message.user {
  background: #0b2b4a;
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  margin-left: auto;
}
.chatbot-messages {
  display: flex;
  flex-direction: column;
}

.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 20px 12px;
  background: #f8fafc;
  border-top: 1px solid #e9edf2;
  flex-shrink: 0;
}
.quick-replies button {
  background: white;
  border: 1px solid #d0d9e5;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  color: #0b2b4a;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.quick-replies button:hover {
  background: #f1f6fa;
  border-color: #0b2b4a;
}

.chatbot-input {
  display: flex;
  padding: 12px 16px;
  background: white;
  border-top: 1px solid #e9edf2;
  gap: 10px;
  flex-shrink: 0;
}
.chatbot-input input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #d0d9e5;
  border-radius: 30px;
  font-size: 0.9rem;
  outline: none;
  transition: border 0.2s;
  font-family: 'Inter', sans-serif;
}
.chatbot-input input:focus {
  border-color: #0b2b4a;
  box-shadow: 0 0 0 3px rgba(11, 43, 74, 0.08);
}
.chatbot-input button {
  background: #0b2b4a;
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.chatbot-input button:hover {
  background: #1a3f5f;
}

.typing-indicator {
  display: none;
  padding: 8px 14px;
  background: white;
  border: 1px solid #e9edf2;
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  margin-bottom: 12px;
}
.typing-indicator.show {
  display: inline-block;
}
.typing-indicator span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #a0b4c8;
  border-radius: 50%;
  margin: 0 2px;
  animation: typing 1.4s infinite;
}
.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}
.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

@media (max-width: 1024px) {
  .hero-text h1 {
    font-size: 2.6rem;
  }
  .grid-3col {
    grid-template-columns: repeat(2, 1fr);
  }
  .req-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .navbar .btn-primary {
    display: none;
  }

  .hero {
    padding: 40px 0 30px;
  }
  .hero-content {
    flex-direction: column;
    gap: 30px;
  }
  .hero-text {
    text-align: center;
  }
  .hero-text h1 {
    font-size: 2rem;
  }
  .hero-text p {
    font-size: 1rem;
    max-width: 100%;
    margin: 0 auto 24px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    padding: 12px 28px;
    font-size: 0.9rem;
  }
  .hero-image .illustration {
    padding: 20px;
    max-width: 100%;
  }
  .hero-image .illustration .icon-grid {
    gap: 10px;
  }
  .hero-image .illustration .icon-item {
    padding: 12px 8px;
    font-size: 1.6rem;
  }
  .hero-image .illustration .icon-item span {
    font-size: 0.6rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stats-grid .stat-item h3 {
    font-size: 1.6rem;
  }

  .grid-3col {
    grid-template-columns: 1fr;
  }
  .grid-2col {
    grid-template-columns: 1fr;
  }
  .req-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }
  .section-header h2 {
    font-size: 1.6rem;
  }
  .section-header p {
    font-size: 0.95rem;
  }

  .feature-card {
    padding: 24px 20px;
  }
  .feature-card .icon {
    font-size: 1.8rem;
  }

  .cta-final {
    padding: 30px 20px;
  }
  .cta-final h2 {
    font-size: 1.5rem;
  }
  .cta-final p {
    font-size: 1rem;
  }
  .cta-final .btn-primary {
    padding: 14px 32px;
    font-size: 0.95rem;
  }

  .register-card {
    padding: 20px 16px;
  }
  .register-card h1 {
    font-size: 1.6rem;
  }
  .register-card .subhead {
    font-size: 0.95rem;
  }

  .form-section h2 {
    font-size: 1.1rem;
    padding-left: 12px;
  }

  .radio-group {
    gap: 8px 16px;
  }
  .days-checkbox-group {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .inline-info {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .register-btn {
    font-size: 1rem;
    padding: 14px;
  }

  .confirmation-card {
    padding: 30px 20px;
  }
  .confirmation-card h2 {
    font-size: 1.5rem;
  }
  .confirmation-card p {
    font-size: 0.95rem;
  }

  .footer .footer-links {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-text h1 {
    font-size: 1.6rem;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    width: 100%;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stats-grid .stat-item h3 {
    font-size: 1.3rem;
  }
  .stats-grid .stat-item p {
    font-size: 0.8rem;
  }

  .days-checkbox-group {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }

  .register-card {
    padding: 16px 12px;
  }
  .register-card h1 {
    font-size: 1.4rem;
  }

  .form-section h2 {
    font-size: 1rem;
    padding-left: 10px;
  }

  .field-group label {
    font-size: 0.85rem;
  }
  .field-group input,
  .field-group select,
  .field-group textarea {
    font-size: 0.9rem;
    padding: 10px 12px;
  }

  .radio-group label {
    font-size: 0.85rem;
  }
  .days-checkbox-group label {
    font-size: 0.85rem;
    padding: 6px 10px;
  }

  .register-btn {
    font-size: 0.95rem;
    padding: 12px;
  }

  .confirmation-card .check-icon {
    width: 70px;
    height: 70px;
    line-height: 70px;
    font-size: 3rem;
  }

  .chatbot-window {
    right: 12px;
    bottom: 90px;
    width: calc(100vw - 24px);
    height: 70vh;
    max-height: calc(100vh - 160px);
  }
  .chatbot-toggle {
    width: 54px;
    height: 54px;
    font-size: 24px;
  }
}