.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.top-alert,
.site-header,
.hero,
.stats,
.section,
.page-hero,
.page-title,
.activity-detail,
.article-layout,
.article-breadcrumb,
.article-detail-layout {
  width: min(var(--max), calc(100% - var(--space-page)));
  margin-left: auto;
  margin-right: auto;
}

.top-alert {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: .625rem var(--space-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(229, 235, 230, .9);
  box-shadow: 0 0.375rem 1.25rem rgba(29, 37, 35, .06);
  backdrop-filter: var(--blur-md);
  font-size: var(--text-sm);
}
.top-alert strong { color: var(--green-dark); }

.site-header {
  position: sticky;
  top: var(--space-md);
  z-index: 20;
  margin-top: .625rem;
  padding: .5625rem var(--space-sm) .5625rem var(--space-md);
  display: grid;
  grid-template-columns: 8.25rem 1fr auto;
  align-items: center;
  gap: var(--space-md);
  min-height: 5.25rem;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .88);
  box-shadow: var(--shadow-soft);
  backdrop-filter: var(--blur-md);
}
.brand img { display: block; width: 7.25rem; }
.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .125rem;
  min-width: 0;
  color: var(--text-strong);
  font-size: var(--text-sm);
}
.main-nav a,
.nav-item > a {
  display: inline-flex;
  padding: .5625rem .6875rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a:focus-visible,
.nav-item:hover > a,
.nav-item:focus-within > a {
  background: var(--green-soft);
  color: var(--green-dark);
}
.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.625rem;
  flex: 0 0 auto;
}
.submenu {
  position: absolute;
  left: 50%;
  top: calc(100% - 1px);
  z-index: 35;
  min-width: 13.75rem;
  max-width: 17.5rem;
  display: grid;
  gap: var(--space-2xs);
  padding: var(--space-sm) .625rem .625rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-menu);
  background: var(--panel-strong);
  box-shadow: var(--shadow-soft);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 0);
  transition: opacity .16s ease, visibility .16s ease;
}
.nav-item:hover .submenu,
.nav-item:focus-within .submenu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}
.submenu a {
  justify-content: flex-start;
  padding: .625rem var(--space-sm);
  border-radius: var(--radius-xs);
  white-space: normal;
  line-height: 1.2;
}
.header-actions { display: flex; align-items: center; gap: var(--space-xs); }

.section { margin-top: var(--space-section); }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-xl);
  margin-bottom: var(--space-block);
}
.section-head p { max-width: 26.875rem; }

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21.25rem;
  gap: var(--space-xl);
  align-items: start;
}

.site-footer {
  margin-top: var(--space-section);
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, .82);
}
.kit-digital-strip {
  background: var(--white);
  border-top: 1px solid rgba(229, 235, 230, .72);
}
.kit-digital-inner {
  width: min(var(--max), calc(100% - var(--space-page)));
  min-height: 6.5rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.25rem);
  flex-wrap: wrap;
  padding: var(--space-xl) 0;
  color: var(--gray);
  font-size: var(--text-sm);
  font-weight: 800;
  text-align: center;
}
.kit-digital-inner img {
  width: min(100%, 60rem);
  max-height: 5.25rem;
  object-fit: contain;
}
.kit-digital-inner span {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--line);
  border-radius: var(--radius-xs);
  background: var(--paper);
}
.footer-shell {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--footer);
}
.footer-main,
.footer-identity,
.footer-bottom {
  width: min(var(--max), calc(100% - var(--space-page)));
  margin: 0 auto;
}
.footer-main {
  display: grid;
  grid-template-columns: minmax(16rem, 1.05fr) minmax(18rem, 1.05fr) minmax(8rem, .45fr) minmax(9rem, .45fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.footer-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-card) var(--radius-lg) var(--radius-card);
  aspect-ratio: 1.9 / 1;
  background: var(--footer-dark);
}
.footer-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: inherit;
  pointer-events: none;
}
.footer-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.footer-claim p {
  margin: 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 850;
  line-height: 1.28;
}
.footer-menu,
.footer-actions {
  display: grid;
  gap: var(--space-sm);
}
.footer-menu a,
.footer-actions a,
.footer-identity a,
.legal-links a {
  color: rgba(255, 255, 255, .74);
  transition: color .16s ease, background .16s ease;
}
.footer-menu a,
.footer-actions a {
  display: block;
  font-size: var(--text-lg);
  line-height: 1.35;
}
.footer-actions a:first-child {
  color: var(--white);
  font-weight: 820;
}
.footer-menu a:hover,
.footer-actions a:hover,
.footer-identity a:hover,
.legal-links a:hover {
  color: var(--white);
}
.footer-separator {
  width: min(var(--max), calc(100% - var(--space-page)));
  height: 1px;
  margin: var(--space-2xl) auto;
  background: rgba(255, 255, 255, .28);
}
.footer-identity {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-xl);
}
.footer-brand img {
  width: 8.5rem;
  display: block;
  filter: grayscale(1) brightness(2.4);
  opacity: .74;
}
.footer-identity address {
  display: grid;
  gap: var(--space-2xs);
  color: rgba(255, 255, 255, .7);
  font-style: normal;
  line-height: 1.35;
}
.footer-identity address strong {
  color: rgba(255, 255, 255, .86);
  font-size: var(--text-lg);
}
.footer-identity address span {
  display: block;
}
.footer-social {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
}
.footer-social:empty {
  display: none;
}
.footer-social a {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .76);
  font-size: var(--text-xs);
  font-weight: 900;
  text-transform: uppercase;
}
.footer-social a:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}
.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, .66);
  font-size: var(--text-sm);
  text-align: right;
}
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}
.legal-links a {
  font-size: var(--text-sm);
}

@media (max-width: 61.25rem) {
  .site-header { grid-template-columns: 8.25rem 1fr auto; }
  .main-nav, .header-actions { display: none; }
  .two-col, .article-layout { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-claim { order: 2; }
  .footer-menu, .footer-actions { align-self: start; }
  .footer-identity { grid-template-columns: auto 1fr; }
  .footer-social { grid-column: 1 / -1; justify-content: flex-start; }
  .footer-bottom { display: grid; }
  .footer-bottom p { text-align: left; }
}

@media (max-width: 35rem) {
  .top-alert { align-items: flex-start; border-radius: var(--radius-alert-mobile); font-size: var(--text-2xs); }
  .site-header { grid-template-columns: 1fr auto; border-radius: var(--radius-mobile); }
  .brand img { width: 7rem; }
  .section { margin-top: var(--space-section-mobile); }
  .kit-digital-inner { justify-content: flex-start; }
  .footer-main, .footer-identity { grid-template-columns: 1fr; }
  .footer-claim { order: 0; }
  .footer-claim p { font-size: 1.65rem; }
  .footer-brand img { width: 7.5rem; }
}