*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-body);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.43;
}

h1, h2, h3 {
  color: var(--c-heading);
  font-weight: 500;
  letter-spacing: normal;
  margin: 0;
}

h1 { font-size: 40px; line-height: 1.2; }
h2 { font-size: 17px; line-height: 1.18; }
h3 { font-size: 16px; line-height: 1.25; }

p { margin: 0 0 16px; }

a {
  color: var(--c-tertiary);
  text-decoration: none;
  transition: color var(--t);
}
a:hover { color: var(--c-heading); }

.container {
  max-width: 1383px;
  margin: 0 auto;
  padding: 0 32px;
}

.site-nav {
  background: var(--c-bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: 16px;
}
.wordmark {
  color: var(--c-heading);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.35em;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  border-radius: var(--radius-btn);
  color: var(--c-heading);
  font-size: 14px;
  font-weight: 500;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 4px 16px;
  transition: color var(--t), background-color var(--t);
}
.nav-links a:hover { background: var(--c-surface); }
.nav-links a[aria-current="page"] { background: var(--c-surface); }
.locale-switch {
  display: flex;
  gap: 8px;
  font-size: 14px;
}
.locale-switch a { color: var(--c-tertiary); }
.locale-switch a[aria-current="true"] { color: var(--c-heading); font-weight: 500; }

.btn {
  align-items: center;
  border: 3px solid transparent;
  border-radius: var(--radius-btn);
  display: inline-flex;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  justify-content: center;
  min-height: 40px;
  min-width: 160px;
  padding: 4px 24px;
  transition: border-color var(--t), background-color var(--t), color var(--t);
  cursor: pointer;
}
.btn-primary {
  background: var(--c-accent);
  color: #FFFFFF;
}
.btn-primary:hover { background: var(--c-accent-hover); color: #FFFFFF; }
.btn-secondary {
  background: var(--c-surface);
  color: var(--c-body);
}
.btn-secondary:hover { background: var(--c-hairline); color: var(--c-body); }
.btn-small { min-height: 32px; min-width: 0; padding: 4px 16px; }

.site-footer {
  border-top: 1px solid var(--c-hairline);
  margin-top: 96px;
  padding: 32px 0 48px;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: baseline;
  justify-content: space-between;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 12px; }
.footer-legal { color: var(--c-placeholder); font-size: 12px; margin: 0; }

.subnav {
  display: flex;
  gap: 24px;
  margin: 8px 0 32px;
}
.subnav a {
  color: var(--c-tertiary);
  font-size: 14px;
  font-weight: 500;
  padding-bottom: 8px;
}
.subnav a[aria-current="page"] {
  color: var(--c-heading);
  box-shadow: inset 0 -2px 0 var(--c-accent);
}

.page-head { padding: 48px 0 8px; }
.page-head .intro { color: var(--c-body); max-width: 720px; }

.breadcrumb {
  color: var(--c-placeholder);
  font-size: 12px;
  padding-top: 24px;
}
.breadcrumb a { color: var(--c-placeholder); }

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  h1 { font-size: 28px; }
  .nav-links { display: none; }
  .site-footer .container { flex-direction: column; gap: 12px; }
}