:root {
  --bg: #f4f9f4;
  --surface: #ffffff;
  --surface-soft: #eef7ed;
  --text: #1f3120;
  --muted: #5f6b5f;
  --green: #2e7d32;
  --green-dark: #1b5e20;
  --brown: #5d4037;
  --brown-dark: #3e2723;
  --shadow: 0 24px 60px rgba(46, 125, 50, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f9f4;
  color: #1b1b1b;
  scroll-behavior: smooth;
}

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

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

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  width: 100%;
  background: #3e2723;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.site-nav a {
  color: white;
  margin: 10px;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-toggle {
  display: none;
}

.site-header.scrolled {
  background: rgba(30, 70, 34, 0.95);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.section {
  padding: 100px 20px;
}

.section-pattern {
  background: #e8f5e9;
}

.section-header {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 2.5vw, 2.75rem);
}

.section-header p {
  color: var(--muted);
  margin: 0;
  font-size: 1rem;
}

.section-hero {
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1501004318641-b39e6451bec6') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero .eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: #c8f2c2;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
}

.hero p {
  max-width: 700px;
  margin: 1.25rem auto 2rem;
  font-size: 1.05rem;
  color: #e6f2e6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.button {
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  margin: 5px;
  display: inline-block;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: #2e7d32;
  color: white;
  border: 2px solid #5d4037;
}

.button-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.button-outline {
  border: 2px solid white;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  border: 2px solid #5d4037;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card-highlight {
  background: #eff7ee;
  border-color: rgba(29, 93, 38, 0.14);
}

.card h3 {
  margin-top: 0;
}

.metric-card {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: clamp(2.5rem, 4vw, 4rem);
  color: var(--green-dark);
  font-weight: 700;
}

.activity-card .icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-form {
  padding-bottom: 6rem;
}

.form-card {
  max-width: 540px;
  margin: 0 auto;
}

label {
  display: block;
  margin: 1rem 0 0.5rem;
  font-weight: 600;
}

input, select {
  padding: 10px;
  margin-bottom: 10px;
  border: 2px solid #2e7d32;
  border-radius: 6px;
  width: 100%;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--green-dark);
  box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.12);
}

.site-footer {
  background: #3e2723;
  color: white;
  padding: 30px;
  text-align: center;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

.footer-inner a {
  color: var(--green-dark);
  font-weight: 600;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 0.75rem 0;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    background: rgba(15, 40, 15, 0.96);
    border-radius: 18px;
    padding: 1rem;
    gap: 1rem;
  }

  .site-nav.open,
  .site-nav.active {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-content {
    padding: 2rem 1.25rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}