.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}
.section { padding: var(--space-section) 0; }
.section--soft { background: transparent; }
.section-head { max-width: 680px; margin-bottom: 28px; }
.lead,
.page-copy { color: var(--muted); font-size: .98rem; line-height: 1.7; max-width: 58ch; }
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
body.menu-open { overflow: hidden; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--header-h);
  background: rgba(15,18,23,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header__inner {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}
.site-logo { justify-self: start; color: var(--text-on-dark); }
.site-nav--desktop {
  display:flex;
  align-items:center;
  justify-self:center;
  gap: 22px;
}
.site-nav--desktop a {
  color: rgba(245,247,250,.72);
  font-size: .93rem;
  font-weight: 500;
  transition: color .18s ease, opacity .18s ease;
}
.site-nav--desktop a:hover,
.site-nav--desktop a.is-active {
  color: var(--text-on-dark);
}
.site-header__actions {
  display:flex;
  align-items:center;
  justify-self:end;
  gap: 10px;
}
.menu-toggle { display:none; }

.site-footer {
  padding: 32px 0 56px;
  color: var(--site-text-secondary);
  background: var(--site-bg-section);
  border-top: 1px solid var(--site-border);
}
.site-footer__panel {
  display:grid;
  grid-template-columns: minmax(0,1.2fr) minmax(220px,.9fr) minmax(0,1fr);
  gap: 28px;
  padding: 32px 0;
}
.site-footer__brand,
.site-footer__nav-block,
.site-footer__contact {
  display:grid;
  align-content:start;
  gap: 12px;
}
.site-footer__logo { justify-self:start; }
.site-footer__desc,
.site-footer__contact p { color: var(--site-text-secondary); max-width: 42ch; }
.site-footer__tag {
  display:inline-flex;
  align-items:center;
  width:max-content;
  min-height:32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--site-border);
  background: rgba(255,255,255,.04);
  color: var(--site-text-main);
  font-size: .82rem;
  font-weight: 600;
}
.site-footer__nav-block h3,
.site-footer__contact h3 { font-size: .95rem; }
.site-footer__nav {
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}
.site-footer__nav a {
  color: var(--site-text-secondary);
  transition: color .18s ease;
}
.site-footer__nav a:hover,
.site-footer__nav a.is-active { color: var(--site-text-main); }
.site-footer__btn { width:max-content; }
.site-footer__bottom { margin-top: 8px; }
.site-footer__line { height:1px; background: var(--site-border); margin-bottom: 16px; }
.site-footer__copyright { color: var(--site-text-muted); font-size: .9rem; }

.site-mobile {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
}
.site-mobile.is-open { pointer-events: auto; }
.site-mobile__backdrop {
  position:absolute;
  inset:0;
  background: rgba(15,18,23,.56);
  opacity:0;
  transition: opacity .22s ease;
}
.site-mobile.is-open .site-mobile__backdrop { opacity:1; }
.site-mobile__panel {
  position:absolute;
  top:0; right:0;
  width:min(88vw, 360px);
  height:100%;
  background: #151922;
  color: var(--text-on-dark);
  transform: translateX(100%);
  transition: transform .22s ease;
  border-left: 1px solid rgba(255,255,255,.08);
  padding: 22px;
  display:grid;
  align-content:start;
  gap: 18px;
}
.site-mobile.is-open .site-mobile__panel { transform: translateX(0); }
.site-mobile__top { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.site-mobile__nav { display:grid; gap: 0; }
.site-mobile__nav a {
  color: rgba(245,247,250,.8);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-mobile__nav a.is-active { color: var(--text-on-dark); }

.page-placeholder { padding: 48px; display:grid; gap:14px; }

@media (max-width: 1023px) {
  :root { --header-h: 68px; --space-section: 72px; }
  .site-nav--desktop, .site-header .desktop-only { display:none !important; }
  .menu-toggle { display: inline-grid; }
  .site-footer__panel { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 700px) {
  .site-footer__nav { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .lead, .page-copy { font-size: .94rem; }
  .site-footer__btn { width: 100%; }
}

#site-footer { display:block; }
.site-footer { display:block; position:relative; z-index:1; }