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

:root {
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --dark-color: #1e293b;
  --light-color: #f8fafc;
  --text-color: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  --success-color: #10b981;
  --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-2: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  padding: 1rem 0;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.logo i {
  font-size: 2rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

.btn-nav {
  padding: 0.6rem 1.5rem;
  background: var(--gradient-1);
  color: var(--white);
  border-radius: 25px;
}

.btn-nav:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark-color);
  transition: all 0.3s ease;
}

.hero-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--dark-color);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.hero-features {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
}

.about-section {
  padding: 5rem 0;
  background: var(--white);
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  padding: 2rem;
  background: var(--light-color);
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
}

.about-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon i {
  font-size: 2rem;
  color: var(--white);
}

.about-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.about-card p {
  color: var(--text-light);
  line-height: 1.8;
}

.profit-section {
  padding: 5rem 0;
  background: var(--dark-color);
  color: var(--white);
}

.profit-section .section-title,
.profit-section .section-subtitle {
  color: var(--white);
}

.profit-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.profit-visual {
  background: rgba(255, 255, 255, 0.1);
  padding: 3rem;
  border-radius: 20px;
}

.profit-chart {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.profit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-radius: 10px;
  position: relative;
}

.partner-bar {
  background: linear-gradient(90deg, var(--success-color) 0%, var(--success-color) 60%, transparent 60%);
  border: 2px solid var(--success-color);
}

.founder-bar {
  background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-color) 40%, transparent 40%);
  border: 2px solid var(--primary-color);
}

.profit-label {
  font-weight: 600;
  font-size: 1.1rem;
}

.profit-percentage {
  font-size: 2rem;
  font-weight: 800;
}

.profit-details h3 {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.profit-step {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.step-content p {
  color: var(--text-light);
}

.form-section {
  padding: 5rem 0;
  background: var(--light-color);
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

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

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

.form-group label {
  font-weight: 600;
  color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group small {
  color: var(--text-light);
  font-size: 0.875rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.checkbox-group label {
  font-weight: 400;
}

.btn-full {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.1rem;
}

.join-section .form-container {
  max-width: 1000px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}

.join-benefits {
  background: var(--gradient-1);
  padding: 2rem;
  border-radius: 15px;
  color: var(--white);
}

.join-benefits h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.benefits-list i {
  font-size: 1.25rem;
  margin-top: 0.2rem;
  color: var(--success-color);
}

.contact-section {
  padding: 5rem 0;
  background: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--light-color);
  border-radius: 15px;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

.contact-details h4 {
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
  color: var(--dark-color);
}

.contact-details p {
  color: var(--text-light);
}

.social-links {
  text-align: center;
}

.social-links h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.social-icons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.social-icon {
  width: 50px;
  height: 50px;
  background: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.25rem;
  transition: 0.3s;
  text-decoration: none;
}

.social-icon:hover {
  background: var(--gradient-1);
  color: var(--white);
  transform: translateY(-5px);
}

.footer {
  background: var(--dark-color);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.footer-logo i {
  font-size: 2rem;
  color: var(--primary-color);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-column h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

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

.footer-column a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background: var(--white);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
    padding: 2rem 0;
    gap: 1rem;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

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

  .about-content {
    grid-template-columns: 1fr;
  }

  .profit-content {
    grid-template-columns: 1fr;
  }

  .join-section .form-container {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .form-container {
    padding: 1.5rem;
  }

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