:root {
  --primary: #2f6f4f;
  --primary-dark: #214f38;
  --teal: #1f7a7a;
  --sun: #f2b84b;
  --clay: #b56b45;
  --sky: #dff2f4;
  --secondary: #7aa874;
  --accent: #d7ead1;
  --earth: #8c6a43;
  --light: #f5fbf4;
  --white: #ffffff;
  --text: #223127;
  --muted: #5d6c61;
  --border: #dbe7d8;
  --shadow: 0 16px 38px rgba(34, 49, 39, 0.1);
  --shadow-soft: 0 8px 20px rgba(34, 49, 39, 0.08);
  --radius: 8px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(31, 122, 122, 0.1), transparent 28rem),
    radial-gradient(circle at 88% 12%, rgba(242, 184, 75, 0.12), transparent 24rem),
    linear-gradient(180deg, #f8fcf7 0%, #eef7ed 100%);
  line-height: 1.6;
  font-size: clamp(15px, 0.6vw + 13px, 17px);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 111, 79, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 111, 79, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 75%);
  animation: backgroundDrift 22s linear infinite;
}

@keyframes backgroundDrift {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 42px 42px, 42px 42px;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(47, 111, 79, 0.35);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main.page-content {
  flex: 1;
  padding: 0;
}

.section-space {
  padding: 70px 0;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section-title {
  color: var(--primary-dark);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 18px;
}