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

:root {
  --primary-color: #009688;
  --text-color: #333333;
  --bg-color: #ffffff;
  --light-bg: #f8f9fa;
  --shadow: rgba(0, 0, 0, 0.08);
  --transition: 0.5s ease-in-out;
}

body {
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-color);
  background: var(--bg-color);
  overflow-x: hidden;
}

h1 {
  font-size: 52px;
  line-height: 1.2;
  margin-bottom: 24px;
  font-weight: 600;
}

h2 {
  font-size: 38px;
  line-height: 1.3;
  margin-bottom: 20px;
  font-weight: 600;
}

h3 {
  font-size: 28px;
  line-height: 1.4;
  margin-bottom: 16px;
  font-weight: 600;
}

p {
  margin-bottom: 16px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  opacity: 0.8;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 12px var(--shadow);
  z-index: 1000;
  transition: var(--transition);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition);
}

.logo:hover {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-menu a {
  color: var(--text-color);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
}

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

.hero {
  min-height: 600px;
  background: linear-gradient(135deg, #ffffff 0%, #e0f2f1 100%);
  padding: 120px 32px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/hero-alpine-stream.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: var(--primary-color);
}

.hero p {
  font-size: 19px;
  margin-bottom: 32px;
  color: var(--text-color);
}

.section {
  padding: 80px 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.section:nth-child(even) {
  background: var(--light-bg);
}

.section-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.section-content.has-image {
  grid-template-columns: 1fr 1fr;
}

.section-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
}

.section-image:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 28px var(--shadow);
}

.section-text h2 {
  color: var(--primary-color);
}

.disclaimer-box {
  background: #f1f8f7;
  border-left: 4px solid var(--primary-color);
  padding: 24px;
  margin: 32px 0;
  border-radius: 8px;
}

.disclaimer-box h3 {
  color: var(--primary-color);
  font-size: 22px;
  margin-bottom: 12px;
}

.disclaimer-box p {
  font-size: 16px;
  margin-bottom: 8px;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px var(--shadow);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: 0 4px 16px var(--shadow);
}

.faq-item h3 {
  color: var(--primary-color);
  font-size: 20px;
  margin-bottom: 12px;
}

.contact-form {
  max-width: 600px;
  margin: 48px auto;
  background: var(--bg-color);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 20px var(--shadow);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  font-family: 'Source Sans Pro', sans-serif;
  transition: var(--transition);
}

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

.btn-submit {
  width: 100%;
  padding: 14px 32px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: #00796b;
  transform: translateY(-2px);
}

.footer {
  background: linear-gradient(135deg, #00796b 0%, #009688 100%);
  color: white;
  padding: 60px 32px 32px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.8;
  display: block;
  margin-bottom: 8px;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 14px;
}

.policy-link {
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  transition: var(--transition);
}

.policy-link:hover {
  color: white;
  text-decoration: underline;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  color: white;
  padding: 24px 32px;
  z-index: 9999;
  display: none;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cookie-content p {
  margin: 0;
  font-size: 15px;
}

.btn-cookie {
  padding: 10px 24px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-cookie:hover {
  background: #00796b;
}

.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  overflow-y: auto;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.modal-content {
  background: white;
  padding: 48px;
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 32px;
  cursor: pointer;
  color: #999;
  transition: var(--transition);
  line-height: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.modal-close:hover {
  color: var(--text-color);
  background: #f0f0f0;
}

.modal-content h2 {
  color: var(--primary-color);
  margin-bottom: 24px;
}

.modal-content h3 {
  color: var(--primary-color);
  margin-top: 24px;
  margin-bottom: 12px;
  font-size: 22px;
}

.thank-you-modal .modal-content {
  text-align: center;
  max-width: 500px;
}

.thank-you-modal h2 {
  font-size: 42px;
  margin-bottom: 16px;
}

.thank-you-modal p {
  font-size: 18px;
  margin-bottom: 24px;
}

.educational-notice {
  background: linear-gradient(135deg, #e0f2f1 0%, #b2dfdb 100%);
  padding: 24px 32px;
  text-align: center;
  border-bottom: 3px solid var(--primary-color);
}

.educational-notice p {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-color);
}

@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }
  
  h2 {
    font-size: 28px;
  }
  
  h3 {
    font-size: 22px;
  }
  
  .header-container {
    flex-direction: column;
    gap: 16px;
  }
  
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .nav-menu a {
    font-size: 14px;
  }
  
  .hero {
    min-height: 500px;
    padding: 100px 16px 60px;
  }
  
  .section {
    padding: 60px 16px;
  }
  
  .section-content.has-image {
    grid-template-columns: 1fr;
  }
  
  .section-image {
    max-width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .modal-content {
    padding: 32px 24px;
  }
  
  .contact-form {
    padding: 24px;
  }
}