:root {
  --bg: #f7f9f8;
  --fg: #1f2421;
  --muted: #5a6a64;
  --accent: #2f7a5c;
  --accent-dark: #1f5a42;
  --card: #ffffff;
  --border: #e1e7e4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  background: var(--accent);
  color: #fff;
  padding: 3rem 0 2.5rem;
  border-bottom: 4px solid var(--accent-dark);
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 2.25rem;
  letter-spacing: -0.5px;
}

.tagline {
  margin: 0;
  opacity: 0.9;
  font-size: 1.05rem;
}

main {
  padding: 2.5rem 0 3rem;
}

section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}

h2 {
  margin-top: 0;
  color: var(--accent-dark);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

ul {
  padding-left: 1.25rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}

input, textarea {
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--fg);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 122, 92, 0.15);
}

button {
  align-self: flex-start;
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.7rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

button:hover {
  background: var(--accent-dark);
}

.fallback {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.fallback a {
  color: var(--accent-dark);
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}