*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --green-dark: #2d5a2d;
  --green-mid: #3d7a3d;
  --green-light: #4a8f4a;
  --green-pale: #e8f5e8;
  --text: #2d3a2d;
  --text-muted: #5a6b5a;
  --bg: #f4faf4;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(45, 90, 45, 0.1);
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  margin: 0;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

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

a {
  color: var(--green-mid);
}

.container {
  width: min(100% - 2rem, 720px);
  margin-inline: auto;
}

.site-header {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  color: var(--white);
  padding: 2.5rem 0 3rem;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-header .tagline {
  margin: 0;
  font-size: 1.05rem;
  opacity: 0.92;
  font-style: italic;
}

.hero-image {
  width: min(180px, 45vw);
  margin: 1.5rem auto 0;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
}

main {
  padding: 2rem 0 3rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(61, 122, 61, 0.08);
}

.card h2 {
  color: var(--green-light);
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.card p {
  margin: 0 0 1rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.card ul {
  margin: 0;
  padding-left: 1.25rem;
}

.card li {
  margin-bottom: 0.5rem;
}

.card li:last-child {
  margin-bottom: 0;
}

.intro em {
  font-style: italic;
  color: var(--green-dark);
}

.site-footer {
  text-align: center;
  padding: 1.5rem 1rem 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(61, 122, 61, 0.15);
}

@media (max-width: 480px) {
  .site-header {
    padding: 2rem 0 2.5rem;
  }

  .card {
    padding: 1.25rem 1.25rem;
  }
}