body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f6f4ef;
  color: #1f1f1f;
  line-height: 1.6;
}

.site-header {
  background: linear-gradient(180deg, #ffffff 0%, #f3efe8 100%);
  border-bottom: 1px solid #ddd7cf;
  padding: 40px 20px 30px;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.site-logo {
  display: block;
  margin: 0 auto 16px;
}

h1 {
  margin: 0 0 10px;
  font-size: 42px;
  letter-spacing: -0.02em;
}

.site-tagline {
  max-width: 680px;
  margin: 0 auto 20px;
  color: #5c564d;
  font-size: 18px;
}

.main-nav {
  margin-top: 18px;
}

.main-nav a {
  display: inline-block;
  margin: 6px 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #ebe5dc;
  color: #2a2926;
  text-decoration: none;
  font-weight: bold;
}

.main-nav a:hover {
  background: #dcd4c8;
  text-decoration: none;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px;
}

section {
  background: #ffffff;
  border: 1px solid #ddd7cf;
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 24px;
}

p {
  max-width: 700px;
  margin: 0 0 16px;
}

ul {
  margin: 0;
  padding-left: 22px;
}

li {
  margin-bottom: 10px;
}

a {
  color: #0b6b6f;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-footer {
  text-align: center;
  padding: 24px 20px 40px;
  color: #5f5a52;
}

.site-footer p {
  margin: 0 auto 10px;
}

@media (max-width: 640px) {
  h1 {
    font-size: 34px;
  }

  .site-tagline {
    font-size: 16px;
  }

  .main-nav a {
    display: block;
    margin: 8px auto;
    max-width: 220px;
  }

  section {
    padding: 20px;
  }
}