:root {
  --blue: #0A3D91;
  --green: #2EB872;
  --dark: #0F172A;
  --light: #F8FAFC;
  --gray-500: #64748B;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: white;
  color: var(--dark);
  line-height: 1.6;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  background: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.logo {
  height: 42px;
  object-fit: contain;
}

.btn-outline {
  border: 2px solid var(--green);
  color: var(--green);
  padding: 0.6rem 1.3rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
}

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

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  color: white;
  padding: 5rem 2rem;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin: 0 auto 2.5rem;
  opacity: 0.95;
  line-height: 1.8;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: white;
  color: var(--blue);
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid white;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  border: 2px solid white;
  color: white;
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  display: inline-block;
  background: transparent;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* FEATURES */
.features {
  padding: 5rem 2rem;
  text-align: center;
  background: white;
}

.features h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.feature-card {
  background: var(--light);
  padding: 2.5rem 2rem;
  border-radius: 14px;
  transition: var(--transition);
  border: 1px solid #E2E8F0;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.feature-card h3 {
  color: var(--blue);
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--gray-500);
  line-height: 1.7;
}

/* HOW IT WORKS */
.how-it-works {
  background: #F1F5F9;
  padding: 5rem 2rem;
  text-align: center;
}

.how-it-works h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 2rem;
}

.how-it-works ol {
  max-width: 600px;
  margin: 2rem auto;
  text-align: left;
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.how-it-works li {
  counter-increment: step;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  color: var(--dark);
  padding-left: 4rem;
  position: relative;
  line-height: 1.6;
}

.how-it-works li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  background: var(--green);
  color: white;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}

/* CTA */
.final-cta {
  padding: 5rem 2rem;
  text-align: center;
  background: var(--dark);
  color: white;
}

.final-cta h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 0.8rem;
}

.final-cta > p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.waitlist-form {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.waitlist-form input {
  padding: 0.9rem 1.2rem;
  flex: 1;
  min-width: 240px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
  transition: var(--transition);
}

.waitlist-form input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(46, 184, 114, 0.2);
}

.waitlist-form button {
  background: var(--green);
  color: white;
  padding: 0.9rem 2rem;
  border-radius: 8px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition);
  white-space: nowrap;
}

.waitlist-form button:hover {
  background: #27A366;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(46, 184, 114, 0.3);
}

.form-message {
  padding: 1rem;
  border-radius: 8px;
  font-weight: 500;
  animation: slideIn 0.3s ease;
}

.form-message.success {
  background: rgba(46, 184, 114, 0.2);
  color: #4ADE80;
}

.form-message.error {
  background: rgba(239, 68, 68, 0.2);
  color: #FCA5A5;
}

.form-message.info {
  background: rgba(59, 130, 246, 0.2);
  color: #93C5FD;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* FOOTER */
footer {
  padding: 3rem 2rem;
  text-align: center;
  background: #020617;
  color: #CBD5E1;
}

footer img {
  height: 32px;
  margin-bottom: 1.5rem;
  object-fit: contain;
}

footer p {
  font-size: 0.95rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .hero {
    padding: 3rem 1.5rem;
    min-height: auto;
  }

  .hero h1 {
    margin-bottom: 1rem;
  }

  .cta-group {
    gap: 0.8rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
  }

  .features,
  .how-it-works,
  .final-cta {
    padding: 3rem 1.5rem;
  }

  .features-grid {
    gap: 1.5rem;
  }

  .feature-card {
    padding: 2rem 1.5rem;
  }

  .waitlist-form {
    flex-direction: column;
    gap: 0.8rem;
  }

  .waitlist-form input,
  .waitlist-form button {
    width: 100%;
  }

  .how-it-works li {
    padding-left: 3.5rem;
  }

  .how-it-works li::before {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0.8rem 1rem;
  }

  .logo {
    height: 36px;
  }

  .btn-outline {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }

  .hero {
    padding: 2rem 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .features,
  .how-it-works,
  .final-cta {
    padding: 2rem 1rem;
  }

  .features h2,
  .how-it-works h2,
  .final-cta h2 {
    font-size: 1.5rem;
  }

  .feature-card {
    padding: 1.5rem 1rem;
  }

  .feature-card h3 {
    font-size: 1.1rem;
  }

  footer {
    padding: 2rem 1rem;
  }

  footer img {
    height: 28px;
  }
}

/* SECURITY & COMPLIANCE SECTION */
.security-section {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #f0f4ff 100%);
}

.security-section h2 {
  text-align: center;
  color: var(--blue);
  margin-bottom: 3rem;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.security-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border-left: 4px solid var(--green);
}

.security-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.security-card h3 {
  color: var(--blue);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.security-card p {
  color: #64748B;
  line-height: 1.7;
}

/* PRICING SECTION */
.pricing-section {
  padding: 3rem 2rem;
  background: white;
}

.pricing-section h2 {
  text-align: center;
  color: var(--blue);
  margin-bottom: 3rem;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f4ff 100%);
  padding: 2rem;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  text-align: center;
  transition: var(--transition);
}

.pricing-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(46, 184, 114, 0.1);
}

.pricing-card.featured {
  border-color: var(--green);
  box-shadow: 0 8px 24px rgba(46, 184, 114, 0.15);
  transform: scale(1.05);
}

.pricing-card h3 {
  color: var(--blue);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.pricing-card .price {
  color: var(--green);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-card .description {
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* TEAM SECTION */
.team-section {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, #f0f9ff 0%, #f0f4ff 100%);
}

.team-section h2 {
  text-align: center;
  color: var(--blue);
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.team-intro {
  text-align: center;
  color: #64748B;
  max-width: 600px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.team-member {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.member-avatar {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.team-member h3 {
  color: var(--blue);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.team-member .title {
  color: var(--green);
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.team-member .bio {
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* FOOTER LINKS */
.footer-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--green);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  text-decoration: underline;
  color: var(--blue);
}

/* RESPONSIVE - SECURITY & PRICING */
@media (max-width: 768px) {
  .security-section,
  .pricing-section,
  .team-section {
    padding: 2rem 1rem;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .footer-links {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .team-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .security-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .member-avatar {
    font-size: 2.5rem;
  }
}