* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #F4F5F7;
  color: #374151;
}

.document-container {
  max-width: 900px;
  margin: 40px auto;
  background: #FFFFFF;
  border: 1px solid #DADCE0;
  border-radius: 16px;
  padding: 48px 56px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.logo-wrapper {
  text-align: center;
  margin-bottom: 20px;
}

.logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.logo-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  background-color: #E27600;
  color: white;
  border-radius: 50%;
  font-size: 40px;
  font-weight: bold;
}

h1 {
  font-size: 42px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 8px;
  text-align: center;
  margin-top: 0;
}

.subtitle {
  text-align: center;
  color: #6B7280;
  font-size: 15px;
  margin-bottom: 44px;
}

h2 {
  font-size: 28px;
  margin-top: 40px;
  margin-bottom: 18px;
  color: #111827;
}

h3 {
  font-size: 22px;
  margin-top: 32px;
  margin-bottom: 14px;
  color: #111827;
}

p, li {
  font-size: 16px;
  line-height: 1.85;
  color: #374151;
}

ul {
  padding-left: 24px;
}

.notice {
  background: #FEF3C7;
  border-left: 4px solid #E27600;
  padding: 16px 18px;
  border-radius: 10px;
  margin-bottom: 36px;
  color: #92400E;
  font-size: 15px;
}

.btn-wrapper {
  text-align: center;
}

.btn-primary {
  display: inline-block;
  background: #E27600;
  color: #FFFFFF;
  padding: 14px 26px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 24px;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #C96400;
  text-decoration: none;
}

.doc-footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid #E5E7EB;
  text-align: center;
  color: #6B7280;
  font-size: 14px;
}

.doc-footer p {
  margin: 5px 0;
  font-size: 14px;
  color: #6B7280;
}

a {
  color: #E27600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .document-container {
    margin: 16px;
    padding: 28px 22px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }
}