body {
  background: #f0f0f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
.container.wrap {
  max-width: 640px;
  margin: 40px auto;
  padding: 0 20px 60px;
  box-shadow: none;
  background: transparent;
}
.header {
  background: #1a1a2e !important;
  border-radius: 6px 6px 0 0;
  padding: 18px 24px;
  margin-bottom: 0;
}
.header .logo a { color: #fff; font-size: 1rem; font-weight: 700; text-decoration: none; }
.header .logo img { display: none; }
.header .logo a::before { content: "NKF письмо"; }
section {
  background: #fff;
  border-radius: 0 0 6px 6px;
  padding: 36px 40px;
  margin: 0;
}
section h2 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: #1a1a2e; }
.form p { margin-bottom: 14px; }
.form label { display: block; font-size: 0.8rem; color: #888; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.form input[type="email"], .form input[type="text"] {
  width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 4px;
  font-size: 0.9rem; font-family: inherit; color: #1a1a2e; background: #fff;
  outline: none; box-sizing: border-box;
}
.form input:focus { border-color: #1a1a2e; }
.lists { display: none; }
.button { background: #1a1a2e !important; color: #fff !important; border: none; padding: 10px 24px; border-radius: 4px; font-size: 0.9rem; font-weight: 600; cursor: pointer; }
.button:hover { opacity: 0.85; }
footer.container { text-align: center; padding: 16px; color: #aaa; font-size: 0.82rem; background: transparent; max-width: 640px; margin: 0 auto; }