:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --panel: rgba(255, 255, 255, 0.86);
  --text: #1c1c1c;
  --muted: #5c5c5c;
  --accent: #2e8b57;
  --accent-soft: rgba(46, 139, 87, 0.12);
  --border: rgba(28, 28, 28, 0.08);
  --shadow: 0 24px 80px rgba(28, 28, 28, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(46, 139, 87, 0.16), transparent 38%),
    linear-gradient(180deg, #faf8f2 0%, var(--bg) 100%);
  color: var(--text);
  font-family: ui-rounded, "SF Pro Display", "Helvetica Neue", sans-serif;
}

.shell {
  width: min(920px, 100%);
  margin: 0 auto;
}

.card {
  padding: 32px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  gap: 18px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.3rem, 6vw, 4.25rem);
}

h2 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
}

p,
li {
  line-height: 1.7;
  color: var(--muted);
}

a {
  color: var(--accent);
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
}

.button-secondary {
  background: rgba(28, 28, 28, 0.05);
  color: var(--text);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.panel {
  padding: 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(28, 28, 28, 0.06);
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.section {
  margin-top: 22px;
}

.section > * + * {
  margin-top: 14px;
}

.meta-list,
.text-list {
  padding-left: 20px;
  margin: 0;
}

.footer {
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--muted);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--accent);
}

code {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .card {
    padding: 24px;
    border-radius: 20px;
  }
}