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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-small {
  max-width: 896px;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.header {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  z-index: 50;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.logo-subtext {
  font-size: 0.875rem;
  font-weight: 400;
}

.nav {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #1f2937;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.nav-item:hover {
  color: #4b5563;
}

.nav-icon {
  width: 16px;
  height: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn {
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.btn-qa {
  background: #fbbf24;
  color: #000000;
  display: none;
}

.btn-qa:hover {
  background: #f59e0b;
}

.btn-primary {
  background: #10b981;
  color: #ffffff;
}

.btn-primary:hover {
  background: #059669;
}

.btn-icon {
  width: 16px;
  height: 16px;
}

.hero-section {
  padding: 4rem 0;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: #374151;
  margin-bottom: 2rem;
  font-family: Georgia, serif;
}

.hero-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-body {
  font-size: 1.125rem;
  color: #374151;
  line-height: 1.75;
}

.video-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(to bottom right, #e5e7eb, #d1d5db);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mute-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(31, 41, 55, 0.8);
  color: #ffffff;
  font-size: 0.875rem;
  border: none;
  border-radius: 0.5rem;
  backdrop-filter: blur(4px);
  cursor: pointer;
  transition: background 0.2s;
}

.mute-btn:hover {
  background: rgba(31, 41, 55, 1);
}

.benefits-section {
  padding: 4rem 0;
  background: #f9fafb;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: #374151;
}

.section-description {
  font-size: 1.125rem;
  color: #374151;
  max-width: 768px;
  margin: 0 auto;
  line-height: 1.75;
}

.benefits-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 1024px;
  margin: 0 auto;
}

.benefit-card {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s;
}

.benefit-card:hover {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
  margin-top: 2px;
}

.benefit-text {
  color: #1f2937;
  line-height: 1.75;
}

.qa-section {
  padding: 4rem 0;
  background: linear-gradient(to bottom right, #0f172a, #1e293b);
  color: #ffffff;
}

.qa-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.qa-image-container {
  margin: 3rem 0;
}

.qa-image {
  width: 192px;
  height: 192px;
  margin: 0 auto;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 8px solid rgba(255, 255, 255, 0.1);
}

.qa-schedule {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.qa-time {
  font-weight: 700;
}

.qa-description {
  font-size: 1.125rem;
  color: #d1d5db;
  margin-bottom: 2.5rem;
}

.qa-prompt {
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.btn-register {
  padding: 1rem 2rem;
  background: #fbbf24;
  color: #000000;
  font-size: 1.125rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(1);
}

.btn-register:hover {
  background: #f59e0b;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(1.05);
}

.names-section {
  padding: 4rem 0;
}

.info-box {
  background: #fffbeb;
  border: 2px solid #fcd34d;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 768px;
  margin: 0 auto 2rem;
}

.info-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.info-text {
  color: #374151;
  margin-bottom: 1rem;
}

.info-highlight {
  font-size: 1.25rem;
  font-weight: 700;
  color: #b45309;
}

.names-cta {
  text-align: center;
}

.names-subtitle {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.btn-claim {
  padding: 1rem 2rem;
  background: #10b981;
  color: #ffffff;
  font-size: 1.125rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: scale(1);
}

.btn-claim:hover {
  background: #059669;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: scale(1.05);
}

.about-section {
  padding: 4rem 0;
  background: linear-gradient(to bottom right, #1e293b, #0f172a);
  color: #ffffff;
}

.about-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-image {
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.about-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.about-description {
  font-size: 1.125rem;
  color: #d1d5db;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-item {
  border-left: 4px solid #10b981;
  padding-left: 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.feature-title {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.feature-desc {
  color: #d1d5db;
}

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

.about-footer-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.about-footer-text {
  font-size: 1.125rem;
  color: #d1d5db;
  max-width: 768px;
  margin: 0 auto;
}

.footer {
  background: #0f172a;
  color: #ffffff;
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.footer-logo-sub {
  font-size: 0.75rem;
  font-weight: 400;
}

.footer-tagline {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-heading {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.5rem;
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  color: #9ca3af;
  transition: color 0.2s;
}

.social-link:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
}

.footer-disclaimer {
  color: #6b7280;
  font-size: 0.875rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.footer-copyright {
  color: #6b7280;
  font-size: 0.875rem;
}

.modal {
  display: none;
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: #ffffff;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  color: #6b7280;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.modal-close:hover {
  background: #f3f4f6;
  color: #1f2937;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #1f2937;
}

.modal-subtitle {
  color: #6b7280;
  margin-bottom: 2rem;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: #374151;
  font-size: 0.875rem;
}

.form-group input,
.form-group select {
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }

  .container-small {
    padding: 0 1.5rem;
  }

  .btn-qa {
    display: inline-flex;
  }

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

  .qa-title {
    font-size: 2.5rem;
  }

  .qa-schedule {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

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

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }

  .container-small {
    padding: 0 2rem;
  }

  .nav {
    display: flex;
  }

  .hero-section {
    padding: 6rem 0;
  }

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

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.875rem;
  }

  .hero-quote {
    font-size: 1.25rem;
  }

  .benefits-section {
    padding: 4rem 0;
  }

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

  .qa-section {
    padding: 6rem 0;
  }

  .qa-title {
    font-size: 3rem;
  }

  .names-section {
    padding: 6rem 0;
  }

  .about-section {
    padding: 4rem 0;
  }

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

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

@media (min-width: 1280px) {
  .hero-title {
    font-size: 3.75rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .about-title {
    font-size: 2.25rem;
  }
}