.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  margin-right: auto;
}

.brand__name {
  font-weight: 800;
  font-size: 18px;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.brand__tag {
  font-size: 11px;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: #edf2f9;
  color: var(--navy);
  outline: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--navy);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue);
}

.btn--ghost {
  background: var(--white);
  border-color: var(--line);
  color: var(--navy);
}

.btn--accent {
  background: transparent;
  border-color: var(--accent);
  color: var(--navy);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font: inherit;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}

.mobile-nav {
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 12px 16px 16px;
}

.mobile-nav a {
  display: block;
  padding: 10px 8px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.mobile-nav a:hover {
  background: #edf2f9;
}

.mobile-nav .btn {
  width: 100%;
  margin-top: 8px;
}

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding: 32px 0 24px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 24px;
}

.site-footer h3 {
  margin: 0 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: 6px;
}

.site-footer a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink);
}

.site-footer a:hover {
  color: var(--navy);
}

.site-footer__note {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.wf-banner {
  background: #fff8e6;
  border-bottom: 1px solid #f0dfa8;
  color: #6b5a20;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
}

@media (max-width: 900px) {
  .site-nav,
  .site-header__inner > .btn--primary {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
}