.letterline-box,
.letterline-paywall {
  border: 1px solid #dfddd8;
  border-radius: 6px;
  background: #fffdfa;
  padding: 22px;
}

.letterline-box h2,
.letterline-paywall h2 {
  margin: 0 0 8px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 22px;
  line-height: 1.2;
}

.letterline-box p,
.letterline-paywall p {
  margin: 0 0 14px;
}

.letterline-form {
  display: grid;
  gap: 10px;
}

.letterline-form-row {
  display: flex;
  gap: 8px;
}

.letterline-form input[type="email"] {
  width: 100%;
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid #dfddd8;
  border-radius: 6px;
  background: #fff;
  color: #181716;
  font: 15px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.letterline-form button {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid #0f7b5f;
  border-radius: 6px;
  background: #0f7b5f;
  color: #fff;
  font: 700 14px/1 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.letterline-form small,
.letterline-note {
  color: #6f6a64;
  font: 13px/1.45 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.letterline-message {
  padding: 10px 12px;
  border: 1px solid rgba(15, 123, 95, 0.28);
  border-radius: 6px;
  margin: 0 0 12px;
  background: rgba(15, 123, 95, 0.08);
  color: #075841;
  font: 13px/1.4 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (max-width: 560px) {
  .letterline-form-row {
    flex-direction: column;
  }

  .letterline-form button {
    width: 100%;
  }
}