* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

:root {
  --primary-color: #006400;
  --secondary-color: #008000;
  --accent-color: #ff6b35;
  --light-color: #f5f9f5;
  --dark-color: #004d00;
  --success-color: #27ae60;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
  color: #333;
  line-height: 1.6;
  background-color: #f9f9f9;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

h1,
h2,
h3,
h4 {
  color: var(--primary-color);
  margin-bottom: 20px;
}

h1 {
  font-size: 2.8rem;
  line-height: 1.2;
}

h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

h3 {
  font-size: 1.6rem;
  margin-bottom: 15px;
}

p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  background-color: var(--secondary-color);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}

.btn:hover {
  background-color: var(--dark-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.btn-accent {
  background-color: var(--accent-color);
}

.btn-accent:hover {
  background-color: #e55a2b;
}

/* Header & Navigation */
header {
  background-color: white;
  box-shadow: var(--shadow);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 76px;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  min-height: 56px;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  margin-right: 10px;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: 30px;
  display: flex;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  line-height: 1;
  transition: color 0.3s ease;
}

.nav-links .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.nav-links a:hover {
  color: var(--secondary-color);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* Hero Section */
.hero {
  background:
    linear-gradient(rgba(0, 80, 0, 0.8), rgba(0, 80, 0, 0.9)),
    url("https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  color: white;
  padding: 150px 0 100px;
  text-align: center;
}

.hero h1 {
  color: white;
  margin-bottom: 25px;
}

.hero p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-card i {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

/* Comparison Section */
.comparison {
  background-color: #f0f7f0;
}

.bullet-list {
  padding-left: 20px;
  margin: 10px 0 0;
}

.bullet-list li {
  margin-bottom: 8px;
}

.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.comparison-column {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.comparison-column.bad {
  border-top: 5px solid var(--accent-color);
}

.comparison-column.good {
  border-top: 5px solid var(--success-color);
}

.comparison-column h3 {
  text-align: center;
}

.comparison-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.comparison-item i {
  font-size: 1.5rem;
  margin-right: 15px;
}

.bad .comparison-item i {
  color: var(--accent-color);
}

.good .comparison-item i {
  color: var(--success-color);
}

/* Technology Section */
.tech-diagram {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  box-shadow: var(--shadow);
  margin-top: 40px;
  overflow-x: auto;
}

.module-diagram-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}

.diagram-node {
  background-color: #f5f9f5;
  border: 1px solid #dceadf;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  font-size: 0.98rem;
}

.diagram-node h4 {
  margin-bottom: 8px;
  color: var(--dark-color);
}

.diagram-center {
  background: linear-gradient(135deg, #e5f7e5, #f4fff4);
  border: 2px solid var(--secondary-color);
}

.diagram-flow {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  background-color: #f5f7fa;
  border-left: 4px solid var(--secondary-color);
}

.functional-blocks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.functional-block-card {
  background-color: white;
  border-radius: 10px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--secondary-color);
  padding: 20px;
}

.functional-block-card p {
  margin-bottom: 0;
  font-size: 1rem;
}

.tech-diagram svg {
  width: 100%;
  height: auto;
}

.diagram-placeholder {
  text-align: center;
  padding: 40px;
  background-color: #f5f7fa;
  border-radius: 8px;
  border: 2px dashed #ddd;
}

/* Roadmap */
.roadmap-container {
  position: relative;
  max-width: 800px;
  margin: 50px auto 0;
}

.roadmap-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  height: 100%;
  width: 4px;
  background-color: var(--secondary-color);
}

.roadmap-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 60px;
}

.roadmap-item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  z-index: 1;
}

.roadmap-date {
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: 5px;
}

.project-state {
  background: linear-gradient(135deg, #edf9ed, #f7fff7);
  border: 1px solid #dbeedb;
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}

.state-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.state-kpi {
  background-color: white;
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  border: 1px solid #e4efe4;
}

.state-kpi strong {
  display: block;
  font-size: 1.35rem;
  color: var(--primary-color);
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.team-member {
  background-color: white;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
}

.member-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: #e8f5e8;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--secondary-color);
}

/* Contact Form */
.contact-form-section {
  background-color: #f0f7f0;
}

.contact-form-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: white;
  border-radius: 10px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--primary-color);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 128, 0, 0.2);
}

.required::after {
  content: " *";
  color: var(--accent-color);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 20px;
  display: none;
}

.form-status.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-status.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* Investment CTA */
.investment-cta {
  background:
    linear-gradient(rgba(0, 80, 0, 0.9), rgba(0, 80, 0, 0.95)),
    url("https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 100px 0;
}

.investment-cta h2 {
  color: white;
}

.investment-cta h2::after {
  background-color: var(--accent-color);
}

.investment-cta p {
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1.2rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.news-card {
  background-color: white;
  border-left: 5px solid var(--secondary-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.news-card .news-date {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: #e9f7e9;
  color: var(--dark-color);
  font-size: 0.85rem;
  font-weight: 700;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  color: white;
  margin-bottom: 25px;
  font-size: 1.4rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #ddd;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #a3d9a3;
}

.contact-info {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.contact-info i {
  margin-right: 10px;
  color: #a3d9a3;
}

.copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #aaa;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .comparison-table {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 10px 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  section {
    padding: 60px 0;
  }

  .hero {
    padding: 130px 0 80px;
  }

  .module-diagram-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-container {
    padding: 25px;
  }
}

/* ReCAPTCHA styling */
.g-recaptcha {
  margin: 20px 0;
  display: flex;
  justify-content: center;
}