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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
}

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

a {
  color: #22c55e;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #16a34a;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  margin-bottom: 1rem;
  color: #111827;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: #374151;
}

ul,
ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

ul li,
ol li {
  margin-bottom: 0.5rem;
}

.navbar {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
}

.navbar-brand {
  flex-shrink: 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #22c55e;
  display: flex;
  align-items: center;
}

.navbar-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.navbar-menu a {
  color: #374151;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navbar-menu a:hover {
  color: #22c55e;
}

main {
  min-height: calc(100vh - 140px);
}

.hero {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  padding: 80px 20px;
}

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

.hero-content h1 {
  color: #15803d;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.125rem;
  color: #4b5563;
  margin-bottom: 2rem;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(34, 197, 94, 0.1);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: #22c55e;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #16a34a;
  box-shadow: 0 5px 15px rgba(34, 197, 94, 0.3);
}

.btn-large {
  padding: 16px 40px;
  font-size: 1.125rem;
}

.services-preview,
.about-section,
.team-section {
  padding: 80px 20px;
}

.services-preview h2,
.about-section h2,
.team-section h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #f9fafb;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(34, 197, 94, 0.12);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-card h3 {
  padding: 1.5rem 1.5rem 0;
  color: #15803d;
}

.service-card p {
  padding: 0 1.5rem 1.5rem;
}

.bmi-calculator {
  background-color: #f0fdf4;
  padding: 80px 20px;
}

.bmi-calculator .container {
  max-width: 600px;
}

.bmi-calculator h2 {
  text-align: center;
}

.calculator-box {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
}

.calculator-form {
  display: grid;
  gap: 1rem;
}

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

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #1f2937;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.calculator-result {
  background-color: #f0fdf4;
  border-left: 4px solid #22c55e;
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 1rem;
}

.calculator-result p {
  margin: 0.5rem 0;
}

.calculator-result span {
  font-weight: 700;
  color: #15803d;
}

.testimonials {
  padding: 80px 20px;
  background-color: #f9fafb;
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.testimonial-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  object-fit: cover;
}

.testimonial-card p {
  color: #6b7280;
  margin-bottom: 1rem;
}

.testimonial-card strong {
  color: #22c55e;
}

.cta-section {
  background: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
  color: #ffffff;
  padding: 80px 20px;
  text-align: center;
}

.cta-section h2 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-section p {
  color: #dcfce7;
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-section .btn {
  background-color: #ffffff;
  color: #22c55e;
}

.cta-section .btn:hover {
  background-color: #f0fdf4;
}

.page-header {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  padding: 60px 20px;
  text-align: center;
}

.page-header h1 {
  color: #15803d;
}

.page-header p {
  color: #4b5563;
  font-size: 1.125rem;
}

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

.about-text h2 {
  color: #15803d;
}

.about-text h3 {
  margin-top: 2rem;
  color: #22c55e;
}

.about-text ul li {
  margin-bottom: 1rem;
}

.about-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(34, 197, 94, 0.1);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.team-card {
  background-color: #f9fafb;
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.team-card:hover {
  transform: translateY(-5px);
}

.team-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.team-card h3 {
  padding: 1.5rem 1.5rem 0;
  color: #15803d;
}

.team-card p {
  padding: 0 1.5rem 1.5rem;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.credential-item {
  background-color: #f0fdf4;
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid #22c55e;
}

.credential-item h4 {
  color: #15803d;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.approach-item {
  text-align: center;
  padding: 2rem;
}

.approach-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  background-color: #22c55e;
  color: #ffffff;
  border-radius: 50%;
  line-height: 60px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.approach-item h3 {
  color: #15803d;
}

.contact-section {
  padding: 60px 20px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.contact-info-item {
  background-color: #f0fdf4;
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid #22c55e;
}

.contact-info-item h3 {
  color: #15803d;
}

.contact-form-section {
  padding: 60px 20px;
  background-color: #f9fafb;
}

.contact-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
}

.contact-form-wrapper h2 {
  color: #15803d;
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox input {
  width: auto;
  margin: 0;
}

.checkbox label {
  margin: 0;
  display: inline;
}

.thank-you-section {
  padding: 100px 20px;
  text-align: center;
}

.thank-you-box {
  max-width: 500px;
  margin: 0 auto;
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  background-color: #22c55e;
  color: #ffffff;
  border-radius: 50%;
  line-height: 80px;
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 auto 2rem;
}

.policy-content {
  padding: 60px 20px;
}

.policy-text {
  max-width: 800px;
  margin: 0 auto;
}

.policy-text h2 {
  color: #15803d;
  margin-top: 2rem;
}

.community-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature {
  background-color: #f0fdf4;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border-left: 4px solid #22c55e;
}

.feature h3 {
  color: #15803d;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
  padding: 2rem 0;
  border-bottom: 1px solid #e5e7eb;
}

.service-item:last-child {
  border-bottom: none;
}

.service-item-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(34, 197, 94, 0.1);
}

.service-item-content h2 {
  color: #15803d;
}

.service-item-content h3 {
  color: #22c55e;
  margin-top: 1.5rem;
}

footer {
  background-color: #1f2937;
  color: #e5e7eb;
  padding: 60px 20px 20px;
}

footer .container {
  margin-bottom: 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: #22c55e;
  margin-bottom: 1rem;
}

.footer-section p {
  color: #d1d5db;
  margin-bottom: 0.5rem;
}

.footer-section ul {
  list-style: none;
  margin: 0;
}

.footer-section ul li {
  margin: 0.5rem 0;
}

.footer-section a {
  color: #d1d5db;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #22c55e;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  color: #9ca3af;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .navbar .container {
    flex-direction: column;
    gap: 1rem;
  }

  .navbar-menu {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    padding: 40px 0;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

  .service-item {
    grid-template-columns: 1fr;
  }

  .cta-section h2 {
    font-size: 1.75rem;
  }

  .services-grid,
  .testimonials-grid,
  .team-grid,
  .credentials-grid,
  .approach-grid,
  .community-features {
    grid-template-columns: 1fr;
  }

  .contact-form-section {
    padding: 40px 20px;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .navbar-menu {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .btn {
    width: 100%;
    padding: 12px 20px;
  }

  .footer-content {
    gap: 1.5rem;
  }
}