body { font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif; }

@font-face {
  font-family: "Material Symbols Outlined";
  font-style: normal;
  font-weight: 100 700;
  font-display: block;
  src: url("../assets/fonts/material-symbols-outlined.woff2") format("woff2");
}
.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "liga";
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.glass-nav {
  background: rgba(245, 251, 248, 0.7);
  backdrop-filter: blur(20px);
}
.hero-gradient {
  background: linear-gradient(135deg, #006b5f 0%, #00a896 100%);
}
.hero-gradient-soft {
  background: linear-gradient(135deg, rgba(0, 107, 95, 0.1) 0%, rgba(0, 168, 150, 0.05) 100%);
}
.impact-card-shadow {
  box-shadow: 0 40px 40px -20px rgba(0, 32, 28, 0.06);
}
.organic-card {
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.organic-card:hover {
  transform: translateY(-4px);
}
.page-section {
  display: none;
}
.page-section.active {
  display: block;
}
.nav-link {
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: #006b5f;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-link.active::after {
  transform: scaleX(1);
}
.fade-in {
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}