:root {
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-text: #212529;
  --color-text-secondary: #495057;
  --color-link: #2a9d8f;
  --color-border: #dee2e6;
  --color-primary: #2a9d8f;
  --color-button: #e76f51;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --radius: 10px;
  --container-max: 820px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg-light);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1.2rem 0;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 14px;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
}

.domain-note {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    gap: 1.7rem;
    margin-left: auto;
  }
  .nav-link {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 1.02rem;
  }
  .nav-link.active,
  .nav-link:hover {
    color: var(--color-link);
  }
}

.article {
  padding: 2.2rem 0;
}

.article .container {
  background-color: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.3rem;
}

.badge {
  display: inline-block;
  background-color: #e0f2f1;
  color: var(--color-primary);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 1.7rem;
}

h1 {
  font-size: 1.95rem;
  margin-bottom: 1.8rem;
  line-height: 1.3;
  color: #1d3557;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.2rem;
  font-weight: 400;
}

.article__section {
  margin-bottom: 2.2rem;
}

h2 {
  font-size: 1.45rem;
  margin-bottom: 1.2rem;
  color: #1d3557;
  font-weight: 600;
}

p {
  margin-bottom: 1.1rem;
}

ul, ol {
  margin-left: 1.7rem;
  margin-bottom: 1.7rem;
  padding-left: 0.5rem;
}

li {
  margin-bottom: 0.65rem;
  position: relative;
}

li:before {
  content: "•";
  color: var(--color-primary);
  font-weight: bold;
  position: absolute;
  left: -1.4rem;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.disclaimer {
  background-color: #fff8e1;
  padding: 1.2rem;
  border-radius: var(--radius);
  border-left: 4px solid #ffc107;
  margin-top: 1rem;
}

.site-footer {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 2.3rem 0;
  margin-top: 3.2rem;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  list-style: none;
  margin-bottom: 1.8rem;
  padding: 0;
}

.footer-menu a {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--color-link);
}

.form {
  max-width: 620px;
  margin-top: 1.8rem;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.6rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.button {
  display: inline-block;
  background-color: var(--color-button);
  color: white;
  padding: 0.85rem 1.8rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  font-size: 1.05rem;
  transition: background-color 0.25s, transform 0.15s;
}

.button:hover {
  background-color: #d65a3f;
  transform: translateY(-2px);
}

@media (max-width: 767px) {
  .article .container {
    padding: 1.8rem;
  }
  h1 {
    font-size: 1.6rem;
  }
  .lead {
    font-size: 1.05rem;
  }
}