:root {
  --wa-green: #00a884;
  --wa-green-dark: #008069;
  --wa-ink: #111b21;
  --wa-muted: #667781;
  --wa-line: #d1d7db;
  --wa-page: #e7f3ee;
  --wa-panel: #ffffff;
  --wa-soft: #f0f2f5;
  --shadow: 0 20px 50px rgba(17, 27, 33, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--wa-page);
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 28px;
  color: var(--wa-ink);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    linear-gradient(180deg, rgba(0, 128, 105, 0.18) 0 210px, transparent 210px),
    linear-gradient(135deg, #e2f1eb 0%, #f8faf8 100%);
}

.content {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(17, 27, 33, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-bottom: 18px;
  color: var(--wa-green-dark);
  font-weight: 750;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--wa-green-dark);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 28px 0 8px;
  font-size: 1.22rem;
}

p,
li {
  color: #31524a;
  font-size: 1rem;
  line-height: 1.65;
}

ul {
  padding-left: 1.2rem;
}

button {
  min-height: 44px;
  margin-top: 22px;
  padding: 11px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--wa-green-dark);
  color: #ffffff;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

button:hover {
  background: var(--wa-green);
}

a {
  color: var(--wa-green-dark);
}

pre {
  overflow-x: auto;
  padding: 14px;
  border-radius: 8px;
  background: var(--wa-soft);
  color: var(--wa-ink);
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--wa-soft);
}

pre code {
  padding: 0;
  background: transparent;
}

@media (max-width: 620px) {
  body {
    padding: 12px;
  }

  .content {
    padding: 20px;
  }

  button {
    width: 100%;
  }
}