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

:root {
  --primary: #14b8a6;
  --primary-dark: #0d9488;
  --primary-light: #5eead4;
  --accent: #06b6d4;
  --dark: #0f172a;
  --gray: #64748b;
  --light-gray: #f1f5f9;
  --success: #10b981;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: #ffffff;
  overflow-x: hidden;
}

/* Header/Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-nav {
  padding: 10px 24px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-nav:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  margin-top: 80px;
  padding: 100px 40px 80px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 50%;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 184, 166, 0.05) 0%,
    rgba(6, 182, 212, 0.05) 100%
  );
  backdrop-filter: blur(100px);
  z-index: -1;
  border-radius: 0 100% 100% 0;
}

.hero-content {
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5em;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--dark);
}

.hero-content h1 .gradient {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.25em;
  color: var(--gray);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-cta-form {
  margin: 40px 0;
}

.hero-input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.hero-input-group input {
  flex: 1;
  padding: 16px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
}

.hero-input-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.hero-submit-btn {
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.hero-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
}

.hero-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.hero-form-note {
  font-size: 0.9em;
  color: var(--gray);
  text-align: center;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.stat {
  text-align: left;
}

.stat-number {
  font-size: 2em;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.9em;
  color: var(--gray);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 40px 100px rgba(20, 184, 166, 0.3);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Problem Section */
.problems {
  background: var(--light-gray);
  padding: 100px 40px;
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  padding: 8px 20px;
  background: white;
  border-radius: 20px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.5em;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark);
}

.section-header p {
  font-size: 1.2em;
  color: var(--gray);
}

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

.problem-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.problem-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(20, 184, 166, 0.1);
}

.problem-icon {
  font-size: 3em;
  margin-bottom: 20px;
  display: block;
}

.problem-card h3 {
  font-size: 1.4em;
  margin-bottom: 12px;
  color: var(--dark);
}

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

/* Solution Tease */
.solution {
  padding: 100px 40px;
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.solution::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(20, 184, 166, 0.2) 0%,
    transparent 70%
  );
  border-radius: 50%;
  top: -200px;
  right: -200px;
}

.solution-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.solution h2 {
  font-size: 3em;
  font-weight: 800;
  margin-bottom: 30px;
}

.solution-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.feature-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 30px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.feature-item h3 {
  font-size: 1.3em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-item p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

/* Email Capture */
.email-capture {
  padding: 100px 40px;
  background: white;
}

.email-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.email-content h2 {
  font-size: 2.5em;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--dark);
}

.email-content .subtitle {
  font-size: 1.2em;
  color: var(--gray);
  margin-bottom: 40px;
}

.email-content .launch-badge {
  display: inline-block;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  border-radius: 30px;
  font-weight: 600;
  margin-bottom: 30px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.form-wrapper {
  background: var(--light-gray);
  padding: 50px 40px;
  border-radius: 24px;
  margin-top: 40px;
}

.input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

input {
  flex: 1;
  padding: 18px 24px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.submit-btn {
  width: 100%;
  padding: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(20, 184, 166, 0.3);
}

.trust-indicators {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
  font-size: 0.9em;
  color: var(--gray);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.success-message,
.success-hero-message {
  display: none;
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  padding: 30px;
  border-radius: 16px;
  margin-top: 30px;
  animation: slideUp 0.5s ease-out;
}
.success-hero-message p {
  color: white;
}

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

.success-message.show,
.success-hero-message.show {
  display: block;
}

.success-message h3,
.success-hero-message h3 {
  font-size: 1.5em;
  margin-bottom: 12px;
}

/* Social Proof */
.social-proof {
  padding: 60px 40px;
  background: white;
  border-top: 1px solid var(--light-gray);
}

.social-proof-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.social-proof h3 {
  font-size: 1.1em;
  color: var(--gray);
  margin-bottom: 30px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.testimonial {
  background: var(--light-gray);
  padding: 40px;
  border-radius: 20px;
  font-style: italic;
  color: var(--dark);
  font-size: 1.1em;
  line-height: 1.8;
}

.testimonial-author {
  margin-top: 20px;
  font-style: normal;
  font-weight: 600;
  color: var(--primary);
}

/* Footer */
footer {
  background: var(--dark);
  color: white;
  padding: 40px;
  text-align: center;
}

footer p {
  color: rgba(255, 255, 255, 0.6);
}

/* Mobile Responsive */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 20px 40px;
  }

  .hero::before {
    right: 0;
    border-radius: 0;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image {
    height: 400px;
  }

  .hero-input-group {
    flex-direction: column;
  }

  .hero-submit-btn {
    width: 100%;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-content h1 {
    font-size: 2.5em;
  }

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

  .solution-features {
    grid-template-columns: 1fr;
  }

  .input-group {
    flex-direction: column;
  }

  .section-header h2 {
    font-size: 2em;
  }

  .solution h2 {
    font-size: 2em;
  }
}