body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b0b0d;
  color: #f4f4f5;
  line-height: 1.8;
}

header {
  background: #111114;
  border-bottom: 1px solid #2a2a33;
  padding: 20px 0;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

nav a {
  color: #ddd;
  text-decoration: none;
  margin-right: 18px;
}

nav a:hover {
  color: #fff;
}

.hero {
  padding: 72px 0 32px;
  border-bottom: 1px solid #2a2a33;
}

.hero-simple {
  padding: 72px 0 40px;
}

h1 {
  font-size: 46px;
  line-height: 1.15;
  margin: 0;
}

.content {
  padding: 42px 0 60px;
}

p {
  margin: 0 0 22px;
  font-size: 18px;
  color: #e5e5e8;
}

.item {
  padding: 18px 0;
  border-bottom: 1px solid #2a2a33;
}

.item a {
  color: #f4f4f5;
  text-decoration: none;
  font-size: 24px;
}

.item a:hover {
  color: #fff;
  text-decoration: underline;
}

.poem {
  font-size: 24px;
  line-height: 1.9;
  color: #e8e8eb;
  white-space: pre-line;
}

.signature {
  margin-top: 28px;
  font-size: 20px;
  color: #cfcfd6;
}

.formula {
  margin: 28px 0;
  padding: 20px;
  border: 1px solid #2a2a33;
  border-radius: 12px;
  background: #141419;
  font-size: 24px;
  text-align: center;
  color: #ffffff;
}

.note {
  margin-top: 26px;
  font-size: 16px;
  color: #cfcfd6;
}

.back {
  display: inline-block;
  margin-top: 20px;
  color: #ddd;
  text-decoration: none;
  border: 1px solid #2a2a33;
  padding: 10px 14px;
  border-radius: 10px;
}

.back:hover {
  background: #1a1a20;
  color: #fff;
}

footer {
  border-top: 1px solid #2a2a33;
  padding: 24px 0;
  color: #aaa;
}